[ros-dev] [ros-diffs] [reactos] 02/03: [MBEDTLS] Update to version 2.7.6. CORE-15280

Thomas Faber thomas.faber at reactos.org
Sat Jan 5 10:56:45 UTC 2019


It's 2.7.6. The 2.7.9 update will follow shortly, so I've updated the 
ticket.

Thanks,
Thomas


On 2019-01-05 11:20, Pierre Schweitzer wrote:
> Hey Thomas,
> 
> Is that an upgrade to 2.7.6 or 2.7.9?
> Your commit reads the first one, while Jira associated ticket reads the
> second one.
> 
> Cheers,
> Pierre
> 
> Le 05/01/2019 à 10:36, Thomas Faber a écrit :
>> https://git.reactos.org/?p=reactos.git;a=commitdiff;h=d9e6c9b539327f861c3068e89cfe80f0004ee4c5
>>
>> commit d9e6c9b539327f861c3068e89cfe80f0004ee4c5
>> Author:     Thomas Faber <thomas.faber at reactos.org>
>> AuthorDate: Wed Oct 31 16:00:34 2018 +0100
>> Commit:     Thomas Faber <thomas.faber at reactos.org>
>> CommitDate: Sat Jan 5 09:20:35 2019 +0100
>>
>>      [MBEDTLS] Update to version 2.7.6. CORE-15280
>>      
>>      Note: this disables the MBEDTLS_DEPRECATED_REMOVED configuration value,
>>      because we require the now-deprecated MD5 & SHA functions for bcrypt.
>> ---
>>   dll/3rdparty/mbedtls/CMakeLists.txt                |    1 +
>>   dll/3rdparty/mbedtls/aes.c                         |  238 ++--
>>   dll/3rdparty/mbedtls/asn1write.c                   |    5 +-
>>   dll/3rdparty/mbedtls/bignum.c                      |   24 +-
>>   dll/3rdparty/mbedtls/ccm.c                         |   39 +-
>>   dll/3rdparty/mbedtls/cipher.c                      |   24 +-
>>   dll/3rdparty/mbedtls/cmac.c                        |   12 +-
>>   dll/3rdparty/mbedtls/ctr_drbg.c                    |  116 +-
>>   dll/3rdparty/mbedtls/debug.c                       |    2 +-
>>   dll/3rdparty/mbedtls/dhm.c                         |   62 +-
>>   dll/3rdparty/mbedtls/ecdh.c                        |    4 +
>>   dll/3rdparty/mbedtls/ecdsa.c                       |   13 +
>>   dll/3rdparty/mbedtls/ecjpake.c                     |    5 +-
>>   dll/3rdparty/mbedtls/ecp.c                         |   11 +-
>>   dll/3rdparty/mbedtls/entropy.c                     |  136 ++-
>>   dll/3rdparty/mbedtls/error.c                       |  135 ++-
>>   dll/3rdparty/mbedtls/gcm.c                         |  200 ++--
>>   dll/3rdparty/mbedtls/hmac_drbg.c                   |   15 +-
>>   dll/3rdparty/mbedtls/md.c                          |  109 +-
>>   dll/3rdparty/mbedtls/md2.c                         |  119 +-
>>   dll/3rdparty/mbedtls/md4.c                         |  132 ++-
>>   dll/3rdparty/mbedtls/md5.c                         |  163 ++-
>>   dll/3rdparty/mbedtls/md_wrap.c                     |  171 +--
>>   dll/3rdparty/mbedtls/memory_buffer_alloc.c         |   31 +-
>>   dll/3rdparty/mbedtls/net_sockets.c                 |   18 +-
>>   dll/3rdparty/mbedtls/oid.c                         |   45 +
>>   dll/3rdparty/mbedtls/pem.c                         |  125 +-
>>   dll/3rdparty/mbedtls/pk.c                          |    7 +-
>>   dll/3rdparty/mbedtls/pk_wrap.c                     |   49 +-
>>   dll/3rdparty/mbedtls/pkcs5.c                       |   26 +-
>>   dll/3rdparty/mbedtls/pkparse.c                     |  229 +++-
>>   dll/3rdparty/mbedtls/pkwrite.c                     |  110 +-
>>   dll/3rdparty/mbedtls/platform.c                    |   15 +-
>>   dll/3rdparty/mbedtls/ripemd160.c                   |  157 ++-
>>   dll/3rdparty/mbedtls/rsa.c                         | 1244 ++++++++++++++------
>>   dll/3rdparty/mbedtls/rsa_internal.c                |  489 ++++++++
>>   dll/3rdparty/mbedtls/sha1.c                        |  175 ++-
>>   dll/3rdparty/mbedtls/sha256.c                      |  182 ++-
>>   dll/3rdparty/mbedtls/sha512.c                      |  184 ++-
>>   dll/3rdparty/mbedtls/ssl_cache.c                   |    1 +
>>   dll/3rdparty/mbedtls/ssl_ciphersuites.c            |    6 +-
>>   dll/3rdparty/mbedtls/ssl_cli.c                     |  301 ++---
>>   dll/3rdparty/mbedtls/ssl_srv.c                     |  189 ++-
>>   dll/3rdparty/mbedtls/ssl_tls.c                     |  923 +++++++++++----
>>   dll/3rdparty/mbedtls/threading.c                   |   12 +
>>   dll/3rdparty/mbedtls/timing.c                      |  131 ++-
>>   dll/3rdparty/mbedtls/version_features.c            |   42 +-
>>   dll/3rdparty/mbedtls/x509.c                        |   23 +-
>>   dll/3rdparty/mbedtls/x509_crl.c                    |   65 +-
>>   dll/3rdparty/mbedtls/x509_crt.c                    |  114 +-
>>   dll/3rdparty/mbedtls/x509_csr.c                    |   29 +-
>>   dll/3rdparty/mbedtls/x509write_crt.c               |   78 +-
>>   dll/3rdparty/mbedtls/x509write_csr.c               |   23 +-
>>   sdk/include/reactos/libs/mbedtls/aes.h             |  366 +++---
>>   sdk/include/reactos/libs/mbedtls/aesni.h           |    3 +-
>>   sdk/include/reactos/libs/mbedtls/arc4.h            |   38 +-
>>   sdk/include/reactos/libs/mbedtls/asn1.h            |   20 +-
>>   sdk/include/reactos/libs/mbedtls/asn1write.h       |    3 +-
>>   sdk/include/reactos/libs/mbedtls/base64.h          |    3 +-
>>   sdk/include/reactos/libs/mbedtls/bignum.h          |   11 +-
>>   sdk/include/reactos/libs/mbedtls/blowfish.h        |    4 +-
>>   sdk/include/reactos/libs/mbedtls/bn_mul.h          |   20 +-
>>   sdk/include/reactos/libs/mbedtls/camellia.h        |    4 +-
>>   sdk/include/reactos/libs/mbedtls/ccm.h             |  153 ++-
>>   sdk/include/reactos/libs/mbedtls/certs.h           |    3 +-
>>   sdk/include/reactos/libs/mbedtls/check_config.h    |    7 +-
>>   sdk/include/reactos/libs/mbedtls/cipher.h          |  561 +++++----
>>   sdk/include/reactos/libs/mbedtls/cipher_internal.h |    3 +-
>>   sdk/include/reactos/libs/mbedtls/cmac.h            |  184 +--
>>   sdk/include/reactos/libs/mbedtls/compat-1.3.h      |    3 +-
>>   sdk/include/reactos/libs/mbedtls/config.h          |  141 ++-
>>   sdk/include/reactos/libs/mbedtls/ctr_drbg.h        |  254 ++--
>>   sdk/include/reactos/libs/mbedtls/debug.h           |    3 +-
>>   sdk/include/reactos/libs/mbedtls/des.h             |   51 +
>>   sdk/include/reactos/libs/mbedtls/dhm.h             | 1114 +++++++++++++++---
>>   sdk/include/reactos/libs/mbedtls/ecdh.h            |  239 ++--
>>   sdk/include/reactos/libs/mbedtls/ecdsa.h           |  286 +++--
>>   sdk/include/reactos/libs/mbedtls/ecjpake.h         |   21 +-
>>   sdk/include/reactos/libs/mbedtls/ecp.h             |    6 +-
>>   sdk/include/reactos/libs/mbedtls/ecp_internal.h    |    5 +-
>>   sdk/include/reactos/libs/mbedtls/entropy.h         |    4 +-
>>   sdk/include/reactos/libs/mbedtls/entropy_poll.h    |    3 +-
>>   sdk/include/reactos/libs/mbedtls/error.h           |   40 +-
>>   sdk/include/reactos/libs/mbedtls/gcm.h             |  241 ++--
>>   sdk/include/reactos/libs/mbedtls/havege.h          |    3 +-
>>   sdk/include/reactos/libs/mbedtls/hmac_drbg.h       |    5 +-
>>   sdk/include/reactos/libs/mbedtls/md.h              |  371 +++---
>>   sdk/include/reactos/libs/mbedtls/md2.h             |  191 ++-
>>   sdk/include/reactos/libs/mbedtls/md4.h             |  196 ++-
>>   sdk/include/reactos/libs/mbedtls/md5.h             |  194 ++-
>>   sdk/include/reactos/libs/mbedtls/md_internal.h     |   15 +-
>>   .../reactos/libs/mbedtls/memory_buffer_alloc.h     |    3 +-
>>   sdk/include/reactos/libs/mbedtls/net.h             |    9 +-
>>   sdk/include/reactos/libs/mbedtls/net_sockets.h     |    8 +-
>>   sdk/include/reactos/libs/mbedtls/oid.h             |   21 +-
>>   sdk/include/reactos/libs/mbedtls/padlock.h         |    3 +-
>>   sdk/include/reactos/libs/mbedtls/pem.h             |    3 +-
>>   sdk/include/reactos/libs/mbedtls/pk.h              |   16 +-
>>   sdk/include/reactos/libs/mbedtls/pk_internal.h     |    5 +-
>>   sdk/include/reactos/libs/mbedtls/pkcs11.h          |    3 +-
>>   sdk/include/reactos/libs/mbedtls/pkcs12.h          |    3 +-
>>   sdk/include/reactos/libs/mbedtls/pkcs5.h           |    3 +-
>>   sdk/include/reactos/libs/mbedtls/platform.h        |  111 +-
>>   sdk/include/reactos/libs/mbedtls/platform_time.h   |    3 +-
>>   sdk/include/reactos/libs/mbedtls/ripemd160.h       |  125 +-
>>   sdk/include/reactos/libs/mbedtls/rsa.h             | 1166 ++++++++++++------
>>   sdk/include/reactos/libs/mbedtls/rsa_internal.h    |  228 ++++
>>   sdk/include/reactos/libs/mbedtls/sha1.h            |  248 +++-
>>   sdk/include/reactos/libs/mbedtls/sha256.h          |  215 +++-
>>   sdk/include/reactos/libs/mbedtls/sha512.h          |  221 +++-
>>   sdk/include/reactos/libs/mbedtls/ssl.h             |  117 +-
>>   sdk/include/reactos/libs/mbedtls/ssl_cache.h       |    3 +-
>>   .../reactos/libs/mbedtls/ssl_ciphersuites.h        |    5 +-
>>   sdk/include/reactos/libs/mbedtls/ssl_cookie.h      |    3 +-
>>   sdk/include/reactos/libs/mbedtls/ssl_internal.h    |   70 +-
>>   sdk/include/reactos/libs/mbedtls/ssl_ticket.h      |    3 +-
>>   sdk/include/reactos/libs/mbedtls/threading.h       |    7 +-
>>   sdk/include/reactos/libs/mbedtls/timing.h          |   30 +-
>>   sdk/include/reactos/libs/mbedtls/version.h         |   13 +-
>>   sdk/include/reactos/libs/mbedtls/x509.h            |    3 +-
>>   sdk/include/reactos/libs/mbedtls/x509_crl.h        |    3 +-
>>   sdk/include/reactos/libs/mbedtls/x509_crt.h        |   31 +-
>>   sdk/include/reactos/libs/mbedtls/x509_csr.h        |    3 +-
>>   sdk/include/reactos/libs/mbedtls/xtea.h            |    4 +-
>>   124 files changed, 10395 insertions(+), 3822 deletions(-)
>>
>> diff --git a/dll/3rdparty/mbedtls/CMakeLists.txt b/dll/3rdparty/mbedtls/CMakeLists.txt
>> index 0fbb59bbf4..7a5210bdef 100644
>> --- a/dll/3rdparty/mbedtls/CMakeLists.txt
>> +++ b/dll/3rdparty/mbedtls/CMakeLists.txt
>> @@ -54,6 +54,7 @@ list(APPEND SOURCE
>>       platform.c
>>       ripemd160.c
>>       rsa.c
>> +    rsa_internal.c
>>       sha1.c
>>       sha256.c
>>       sha512.c
>> diff --git a/dll/3rdparty/mbedtls/aes.c b/dll/3rdparty/mbedtls/aes.c
>> index dadfbe3c68..fed58bbc01 100644
>> --- a/dll/3rdparty/mbedtls/aes.c
>> +++ b/dll/3rdparty/mbedtls/aes.c
>> @@ -767,12 +767,14 @@ int mbedtls_internal_aes_encrypt( mbedtls_aes_context *ctx,
>>   }
>>   #endif /* !MBEDTLS_AES_ENCRYPT_ALT */
>>   
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>>   void mbedtls_aes_encrypt( mbedtls_aes_context *ctx,
>>                             const unsigned char input[16],
>>                             unsigned char output[16] )
>>   {
>>       mbedtls_internal_aes_encrypt( ctx, input, output );
>>   }
>> +#endif /* !MBEDTLS_DEPRECATED_REMOVED */
>>   
>>   /*
>>    * AES-ECB block decryption
>> @@ -833,12 +835,14 @@ int mbedtls_internal_aes_decrypt( mbedtls_aes_context *ctx,
>>   }
>>   #endif /* !MBEDTLS_AES_DECRYPT_ALT */
>>   
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>>   void mbedtls_aes_decrypt( mbedtls_aes_context *ctx,
>>                             const unsigned char input[16],
>>                             unsigned char output[16] )
>>   {
>>       mbedtls_internal_aes_decrypt( ctx, input, output );
>>   }
>> +#endif /* !MBEDTLS_DEPRECATED_REMOVED */
>>   
>>   /*
>>    * AES-ECB block encryption/decryption
>> @@ -1237,9 +1241,11 @@ static const int aes_test_ctr_len[3] =
>>    */
>>   int mbedtls_aes_self_test( int verbose )
>>   {
>> -    int ret = 0, i, j, u, v;
>> +    int ret = 0, i, j, u, mode;
>> +    unsigned int keybits;
>>       unsigned char key[32];
>>       unsigned char buf[64];
>> +    const unsigned char *aes_tests;
>>   #if defined(MBEDTLS_CIPHER_MODE_CBC) || defined(MBEDTLS_CIPHER_MODE_CFB)
>>       unsigned char iv[16];
>>   #endif
>> @@ -1265,45 +1271,52 @@ int mbedtls_aes_self_test( int verbose )
>>       for( i = 0; i < 6; i++ )
>>       {
>>           u = i >> 1;
>> -        v = i  & 1;
>> +        keybits = 128 + u * 64;
>> +        mode = i & 1;
>>   
>>           if( verbose != 0 )
>> -            mbedtls_printf( "  AES-ECB-%3d (%s): ", 128 + u * 64,
>> -                             ( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
>> +            mbedtls_printf( "  AES-ECB-%3d (%s): ", keybits,
>> +                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
>>   
>>           memset( buf, 0, 16 );
>>   
>> -        if( v == MBEDTLS_AES_DECRYPT )
>> +        if( mode == MBEDTLS_AES_DECRYPT )
>>           {
>> -            mbedtls_aes_setkey_dec( &ctx, key, 128 + u * 64 );
>> -
>> -            for( j = 0; j < 10000; j++ )
>> -                mbedtls_aes_crypt_ecb( &ctx, v, buf, buf );
>> -
>> -            if( memcmp( buf, aes_test_ecb_dec[u], 16 ) != 0 )
>> -            {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> -
>> -                ret = 1;
>> -                goto exit;
>> -            }
>> +            ret = mbedtls_aes_setkey_dec( &ctx, key, keybits );
>> +            aes_tests = aes_test_ecb_dec[u];
>>           }
>>           else
>>           {
>> -            mbedtls_aes_setkey_enc( &ctx, key, 128 + u * 64 );
>> -
>> -            for( j = 0; j < 10000; j++ )
>> -                mbedtls_aes_crypt_ecb( &ctx, v, buf, buf );
>> +            ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
>> +            aes_tests = aes_test_ecb_enc[u];
>> +        }
>>   
>> -            if( memcmp( buf, aes_test_ecb_enc[u], 16 ) != 0 )
>> -            {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> +        /*
>> +         * AES-192 is an optional feature that may be unavailable when
>> +         * there is an alternative underlying implementation i.e. when
>> +         * MBEDTLS_AES_ALT is defined.
>> +         */
>> +        if( ret == MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE && keybits == 192 )
>> +        {
>> +            mbedtls_printf( "skipped\n" );
>> +            continue;
>> +        }
>> +        else if( ret != 0 )
>> +        {
>> +            goto exit;
>> +        }
>>   
>> -                ret = 1;
>> +        for( j = 0; j < 10000; j++ )
>> +        {
>> +            ret = mbedtls_aes_crypt_ecb( &ctx, mode, buf, buf );
>> +            if( ret != 0 )
>>                   goto exit;
>> -            }
>> +        }
>> +
>> +        if( memcmp( buf, aes_tests, 16 ) != 0 )
>> +        {
>> +            ret = 1;
>> +            goto exit;
>>           }
>>   
>>           if( verbose != 0 )
>> @@ -1320,55 +1333,64 @@ int mbedtls_aes_self_test( int verbose )
>>       for( i = 0; i < 6; i++ )
>>       {
>>           u = i >> 1;
>> -        v = i  & 1;
>> +        keybits = 128 + u * 64;
>> +        mode = i & 1;
>>   
>>           if( verbose != 0 )
>> -            mbedtls_printf( "  AES-CBC-%3d (%s): ", 128 + u * 64,
>> -                             ( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
>> +            mbedtls_printf( "  AES-CBC-%3d (%s): ", keybits,
>> +                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
>>   
>>           memset( iv , 0, 16 );
>>           memset( prv, 0, 16 );
>>           memset( buf, 0, 16 );
>>   
>> -        if( v == MBEDTLS_AES_DECRYPT )
>> +        if( mode == MBEDTLS_AES_DECRYPT )
>>           {
>> -            mbedtls_aes_setkey_dec( &ctx, key, 128 + u * 64 );
>> -
>> -            for( j = 0; j < 10000; j++ )
>> -                mbedtls_aes_crypt_cbc( &ctx, v, 16, iv, buf, buf );
>> -
>> -            if( memcmp( buf, aes_test_cbc_dec[u], 16 ) != 0 )
>> -            {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> -
>> -                ret = 1;
>> -                goto exit;
>> -            }
>> +            ret = mbedtls_aes_setkey_dec( &ctx, key, keybits );
>> +            aes_tests = aes_test_cbc_dec[u];
>>           }
>>           else
>>           {
>> -            mbedtls_aes_setkey_enc( &ctx, key, 128 + u * 64 );
>> +            ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
>> +            aes_tests = aes_test_cbc_enc[u];
>> +        }
>> +
>> +        /*
>> +         * AES-192 is an optional feature that may be unavailable when
>> +         * there is an alternative underlying implementation i.e. when
>> +         * MBEDTLS_AES_ALT is defined.
>> +         */
>> +        if( ret == MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE && keybits == 192 )
>> +        {
>> +            mbedtls_printf( "skipped\n" );
>> +            continue;
>> +        }
>> +        else if( ret != 0 )
>> +        {
>> +            goto exit;
>> +        }
>>   
>> -            for( j = 0; j < 10000; j++ )
>> +        for( j = 0; j < 10000; j++ )
>> +        {
>> +            if( mode == MBEDTLS_AES_ENCRYPT )
>>               {
>>                   unsigned char tmp[16];
>>   
>> -                mbedtls_aes_crypt_cbc( &ctx, v, 16, iv, buf, buf );
>> -
>>                   memcpy( tmp, prv, 16 );
>>                   memcpy( prv, buf, 16 );
>>                   memcpy( buf, tmp, 16 );
>>               }
>>   
>> -            if( memcmp( prv, aes_test_cbc_enc[u], 16 ) != 0 )
>> -            {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> -
>> -                ret = 1;
>> +            ret = mbedtls_aes_crypt_cbc( &ctx, mode, 16, iv, buf, buf );
>> +            if( ret != 0 )
>>                   goto exit;
>> -            }
>> +
>> +        }
>> +
>> +        if( memcmp( buf, aes_tests, 16 ) != 0 )
>> +        {
>> +            ret = 1;
>> +            goto exit;
>>           }
>>   
>>           if( verbose != 0 )
>> @@ -1386,45 +1408,52 @@ int mbedtls_aes_self_test( int verbose )
>>       for( i = 0; i < 6; i++ )
>>       {
>>           u = i >> 1;
>> -        v = i  & 1;
>> +        keybits = 128 + u * 64;
>> +        mode = i & 1;
>>   
>>           if( verbose != 0 )
>> -            mbedtls_printf( "  AES-CFB128-%3d (%s): ", 128 + u * 64,
>> -                             ( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
>> +            mbedtls_printf( "  AES-CFB128-%3d (%s): ", keybits,
>> +                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
>>   
>>           memcpy( iv,  aes_test_cfb128_iv, 16 );
>> -        memcpy( key, aes_test_cfb128_key[u], 16 + u * 8 );
>> +        memcpy( key, aes_test_cfb128_key[u], keybits / 8 );
>>   
>>           offset = 0;
>> -        mbedtls_aes_setkey_enc( &ctx, key, 128 + u * 64 );
>> +        ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
>> +        /*
>> +         * AES-192 is an optional feature that may be unavailable when
>> +         * there is an alternative underlying implementation i.e. when
>> +         * MBEDTLS_AES_ALT is defined.
>> +         */
>> +        if( ret == MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE && keybits == 192 )
>> +        {
>> +            mbedtls_printf( "skipped\n" );
>> +            continue;
>> +        }
>> +        else if( ret != 0 )
>> +        {
>> +            goto exit;
>> +        }
>>   
>> -        if( v == MBEDTLS_AES_DECRYPT )
>> +        if( mode == MBEDTLS_AES_DECRYPT )
>>           {
>>               memcpy( buf, aes_test_cfb128_ct[u], 64 );
>> -            mbedtls_aes_crypt_cfb128( &ctx, v, 64, &offset, iv, buf, buf );
>> -
>> -            if( memcmp( buf, aes_test_cfb128_pt, 64 ) != 0 )
>> -            {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> -
>> -                ret = 1;
>> -                goto exit;
>> -            }
>> +            aes_tests = aes_test_cfb128_pt;
>>           }
>>           else
>>           {
>>               memcpy( buf, aes_test_cfb128_pt, 64 );
>> -            mbedtls_aes_crypt_cfb128( &ctx, v, 64, &offset, iv, buf, buf );
>> +            aes_tests = aes_test_cfb128_ct[u];
>> +        }
>>   
>> -            if( memcmp( buf, aes_test_cfb128_ct[u], 64 ) != 0 )
>> -            {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> +        ret = mbedtls_aes_crypt_cfb128( &ctx, mode, 64, &offset, iv, buf, buf );
>> +        if( ret != 0 )
>> +            goto exit;
>>   
>> -                ret = 1;
>> -                goto exit;
>> -            }
>> +        if( memcmp( buf, aes_tests, 64 ) != 0 )
>> +        {
>> +            ret = 1;
>> +            goto exit;
>>           }
>>   
>>           if( verbose != 0 )
>> @@ -1442,51 +1471,41 @@ int mbedtls_aes_self_test( int verbose )
>>       for( i = 0; i < 6; i++ )
>>       {
>>           u = i >> 1;
>> -        v = i  & 1;
>> +        mode = i & 1;
>>   
>>           if( verbose != 0 )
>>               mbedtls_printf( "  AES-CTR-128 (%s): ",
>> -                             ( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
>> +                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
>>   
>>           memcpy( nonce_counter, aes_test_ctr_nonce_counter[u], 16 );
>>           memcpy( key, aes_test_ctr_key[u], 16 );
>>   
>>           offset = 0;
>> -        mbedtls_aes_setkey_enc( &ctx, key, 128 );
>> +        if( ( ret = mbedtls_aes_setkey_enc( &ctx, key, 128 ) ) != 0 )
>> +            goto exit;
>> +
>> +        len = aes_test_ctr_len[u];
>>   
>> -        if( v == MBEDTLS_AES_DECRYPT )
>> +        if( mode == MBEDTLS_AES_DECRYPT )
>>           {
>> -            len = aes_test_ctr_len[u];
>>               memcpy( buf, aes_test_ctr_ct[u], len );
>> -
>> -            mbedtls_aes_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
>> -                           buf, buf );
>> -
>> -            if( memcmp( buf, aes_test_ctr_pt[u], len ) != 0 )
>> -            {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> -
>> -                ret = 1;
>> -                goto exit;
>> -            }
>> +            aes_tests = aes_test_ctr_pt[u];
>>           }
>>           else
>>           {
>> -            len = aes_test_ctr_len[u];
>>               memcpy( buf, aes_test_ctr_pt[u], len );
>> +            aes_tests = aes_test_ctr_ct[u];
>> +        }
>>   
>> -            mbedtls_aes_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
>> -                           buf, buf );
>> -
>> -            if( memcmp( buf, aes_test_ctr_ct[u], len ) != 0 )
>> -            {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> +        ret = mbedtls_aes_crypt_ctr( &ctx, len, &offset, nonce_counter,
>> +                                     stream_block, buf, buf );
>> +        if( ret != 0 )
>> +            goto exit;
>>   
>> -                ret = 1;
>> -                goto exit;
>> -            }
>> +        if( memcmp( buf, aes_tests, len ) != 0 )
>> +        {
>> +            ret = 1;
>> +            goto exit;
>>           }
>>   
>>           if( verbose != 0 )
>> @@ -1500,6 +1519,9 @@ int mbedtls_aes_self_test( int verbose )
>>       ret = 0;
>>   
>>   exit:
>> +    if( ret != 0 && verbose != 0 )
>> +        mbedtls_printf( "failed\n" );
>> +
>>       mbedtls_aes_free( &ctx );
>>   
>>       return( ret );
>> diff --git a/dll/3rdparty/mbedtls/asn1write.c b/dll/3rdparty/mbedtls/asn1write.c
>> index ba31c05909..00b5e7ad4f 100644
>> --- a/dll/3rdparty/mbedtls/asn1write.c
>> +++ b/dll/3rdparty/mbedtls/asn1write.c
>> @@ -85,7 +85,9 @@ int mbedtls_asn1_write_len( unsigned char **p, unsigned char *start, size_t len
>>           return( 4 );
>>       }
>>   
>> +#if SIZE_MAX > 0xFFFFFFFF
>>       if( len <= 0xFFFFFFFF )
>> +#endif
>>       {
>>           if( *p - start < 5 )
>>               return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
>> @@ -98,7 +100,9 @@ int mbedtls_asn1_write_len( unsigned char **p, unsigned char *start, size_t len
>>           return( 5 );
>>       }
>>   
>> +#if SIZE_MAX > 0xFFFFFFFF
>>       return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
>> +#endif
>>   }
>>   
>>   int mbedtls_asn1_write_tag( unsigned char **p, unsigned char *start, unsigned char tag )
>> @@ -234,7 +238,6 @@ int mbedtls_asn1_write_int( unsigned char **p, unsigned char *start, int val )
>>       int ret;
>>       size_t len = 0;
>>   
>> -    // TODO negative values and values larger than 128
>>       // DER format assumes 2s complement for numbers, so the leftmost bit
>>       // should be 0 for positive numbers and 1 for negative numbers.
>>       //
>> diff --git a/dll/3rdparty/mbedtls/bignum.c b/dll/3rdparty/mbedtls/bignum.c
>> index ab510e2df5..49441d19b8 100644
>> --- a/dll/3rdparty/mbedtls/bignum.c
>> +++ b/dll/3rdparty/mbedtls/bignum.c
>> @@ -65,6 +65,11 @@ static void mbedtls_mpi_zeroize( mbedtls_mpi_uint *v, size_t n ) {
>>       volatile mbedtls_mpi_uint *p = v; while( n-- ) *p++ = 0;
>>   }
>>   
>> +/* Implementation that should never be optimized out by the compiler */
>> +static void mbedtls_zeroize( void *v, size_t n ) {
>> +    volatile unsigned char *p = v; while( n-- ) *p++ = 0;
>> +}
>> +
>>   #define ciL    (sizeof(mbedtls_mpi_uint))         /* chars in limb  */
>>   #define biL    (ciL << 3)               /* bits  in limb  */
>>   #define biH    (ciL << 2)               /* half limb size */
>> @@ -674,16 +679,20 @@ cleanup:
>>   int mbedtls_mpi_read_binary( mbedtls_mpi *X, const unsigned char *buf, size_t buflen )
>>   {
>>       int ret;
>> -    size_t i, j, n;
>> +    size_t i, j;
>> +    size_t const limbs = CHARS_TO_LIMBS( buflen );
>>   
>> -    for( n = 0; n < buflen; n++ )
>> -        if( buf[n] != 0 )
>> -            break;
>> +    /* Ensure that target MPI has exactly the necessary number of limbs */
>> +    if( X->n != limbs )
>> +    {
>> +        mbedtls_mpi_free( X );
>> +        mbedtls_mpi_init( X );
>> +        MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, limbs ) );
>> +    }
>>   
>> -    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, CHARS_TO_LIMBS( buflen - n ) ) );
>>       MBEDTLS_MPI_CHK( mbedtls_mpi_lset( X, 0 ) );
>>   
>> -    for( i = buflen, j = 0; i > n; i--, j++ )
>> +    for( i = buflen, j = 0; i > 0; i--, j++ )
>>           X->p[j / ciL] |= ((mbedtls_mpi_uint) buf[i - 1]) << ((j % ciL) << 3);
>>   
>>   cleanup:
>> @@ -1616,7 +1625,7 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
>>       mbedtls_mpi RR, T, W[ 2 << MBEDTLS_MPI_WINDOW_SIZE ], Apos;
>>       int neg;
>>   
>> -    if( mbedtls_mpi_cmp_int( N, 0 ) < 0 || ( N->p[0] & 1 ) == 0 )
>> +    if( mbedtls_mpi_cmp_int( N, 0 ) <= 0 || ( N->p[0] & 1 ) == 0 )
>>           return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
>>   
>>       if( mbedtls_mpi_cmp_int( E, 0 ) < 0 )
>> @@ -1884,6 +1893,7 @@ int mbedtls_mpi_fill_random( mbedtls_mpi *X, size_t size,
>>       MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( X, buf, size ) );
>>   
>>   cleanup:
>> +    mbedtls_zeroize( buf, sizeof( buf ) );
>>       return( ret );
>>   }
>>   
>> diff --git a/dll/3rdparty/mbedtls/ccm.c b/dll/3rdparty/mbedtls/ccm.c
>> index b974aec829..07c1ab7029 100644
>> --- a/dll/3rdparty/mbedtls/ccm.c
>> +++ b/dll/3rdparty/mbedtls/ccm.c
>> @@ -51,6 +51,8 @@
>>   #endif /* MBEDTLS_PLATFORM_C */
>>   #endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
>>   
>> +#if !defined(MBEDTLS_CCM_ALT)
>> +
>>   /* Implementation that should never be optimized out by the compiler */
>>   static void mbedtls_zeroize( void *v, size_t n ) {
>>       volatile unsigned char *p = (unsigned char*)v; while( n-- ) *p++ = 0;
>> @@ -350,6 +352,7 @@ int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
>>       return( 0 );
>>   }
>>   
>> +#endif /* !MBEDTLS_CCM_ALT */
>>   
>>   #if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
>>   /*
>> @@ -357,7 +360,8 @@ int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
>>    */
>>   
>>   #define NB_TESTS 3
>> -
>> +#define CCM_SELFTEST_PT_MAX_LEN 24
>> +#define CCM_SELFTEST_CT_MAX_LEN 32
>>   /*
>>    * The data is the same for all tests, only the used length changes
>>    */
>> @@ -377,7 +381,7 @@ static const unsigned char ad[] = {
>>       0x10, 0x11, 0x12, 0x13
>>   };
>>   
>> -static const unsigned char msg[] = {
>> +static const unsigned char msg[CCM_SELFTEST_PT_MAX_LEN] = {
>>       0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
>>       0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
>>       0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
>> @@ -388,7 +392,7 @@ static const size_t add_len[NB_TESTS] = { 8, 16, 20 };
>>   static const size_t msg_len[NB_TESTS] = { 4, 16, 24 };
>>   static const size_t tag_len[NB_TESTS] = { 4, 6,  8  };
>>   
>> -static const unsigned char res[NB_TESTS][32] = {
>> +static const unsigned char res[NB_TESTS][CCM_SELFTEST_CT_MAX_LEN] = {
>>       {   0x71, 0x62, 0x01, 0x5b, 0x4d, 0xac, 0x25, 0x5d },
>>       {   0xd2, 0xa1, 0xf0, 0xe0, 0x51, 0xea, 0x5f, 0x62,
>>           0x08, 0x1a, 0x77, 0x92, 0x07, 0x3d, 0x59, 0x3d,
>> @@ -402,7 +406,13 @@ static const unsigned char res[NB_TESTS][32] = {
>>   int mbedtls_ccm_self_test( int verbose )
>>   {
>>       mbedtls_ccm_context ctx;
>> -    unsigned char out[32];
>> +    /*
>> +     * Some hardware accelerators require the input and output buffers
>> +     * would be in RAM, because the flash is not accessible.
>> +     * Use buffers on the stack to hold the test vectors data.
>> +     */
>> +    unsigned char plaintext[CCM_SELFTEST_PT_MAX_LEN];
>> +    unsigned char ciphertext[CCM_SELFTEST_CT_MAX_LEN];
>>       size_t i;
>>       int ret;
>>   
>> @@ -421,27 +431,32 @@ int mbedtls_ccm_self_test( int verbose )
>>           if( verbose != 0 )
>>               mbedtls_printf( "  CCM-AES #%u: ", (unsigned int) i + 1 );
>>   
>> +        memset( plaintext, 0, CCM_SELFTEST_PT_MAX_LEN );
>> +        memset( ciphertext, 0, CCM_SELFTEST_CT_MAX_LEN );
>> +        memcpy( plaintext, msg, msg_len[i] );
>> +
>>           ret = mbedtls_ccm_encrypt_and_tag( &ctx, msg_len[i],
>> -                                   iv, iv_len[i], ad, add_len[i],
>> -                                   msg, out,
>> -                                   out + msg_len[i], tag_len[i] );
>> +                                           iv, iv_len[i], ad, add_len[i],
>> +                                           plaintext, ciphertext,
>> +                                           ciphertext + msg_len[i], tag_len[i] );
>>   
>>           if( ret != 0 ||
>> -            memcmp( out, res[i], msg_len[i] + tag_len[i] ) != 0 )
>> +            memcmp( ciphertext, res[i], msg_len[i] + tag_len[i] ) != 0 )
>>           {
>>               if( verbose != 0 )
>>                   mbedtls_printf( "failed\n" );
>>   
>>               return( 1 );
>>           }
>> +        memset( plaintext, 0, CCM_SELFTEST_PT_MAX_LEN );
>>   
>>           ret = mbedtls_ccm_auth_decrypt( &ctx, msg_len[i],
>> -                                iv, iv_len[i], ad, add_len[i],
>> -                                res[i], out,
>> -                                res[i] + msg_len[i], tag_len[i] );
>> +                                        iv, iv_len[i], ad, add_len[i],
>> +                                        ciphertext, plaintext,
>> +                                        ciphertext + msg_len[i], tag_len[i] );
>>   
>>           if( ret != 0 ||
>> -            memcmp( out, msg, msg_len[i] ) != 0 )
>> +            memcmp( plaintext, msg, msg_len[i] ) != 0 )
>>           {
>>               if( verbose != 0 )
>>                   mbedtls_printf( "failed\n" );
>> diff --git a/dll/3rdparty/mbedtls/cipher.c b/dll/3rdparty/mbedtls/cipher.c
>> index ff6f3cadeb..e36445f975 100644
>> --- a/dll/3rdparty/mbedtls/cipher.c
>> +++ b/dll/3rdparty/mbedtls/cipher.c
>> @@ -58,10 +58,6 @@
>>   #define mbedtls_free   free
>>   #endif
>>   
>> -#if defined(MBEDTLS_ARC4_C) || defined(MBEDTLS_CIPHER_NULL_CIPHER)
>> -#define MBEDTLS_CIPHER_MODE_STREAM
>> -#endif
>> -
>>   /* Implementation that should never be optimized out by the compiler */
>>   static void mbedtls_zeroize( void *v, size_t n ) {
>>       volatile unsigned char *p = (unsigned char*)v; while( n-- ) *p++ = 0;
>> @@ -327,8 +323,10 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *i
>>           /*
>>            * If there is not enough data for a full block, cache it.
>>            */
>> -        if( ( ctx->operation == MBEDTLS_DECRYPT &&
>> +        if( ( ctx->operation == MBEDTLS_DECRYPT && NULL != ctx->add_padding &&
>>                   ilen <= block_size - ctx->unprocessed_len ) ||
>> +            ( ctx->operation == MBEDTLS_DECRYPT && NULL == ctx->add_padding &&
>> +                ilen < block_size - ctx->unprocessed_len ) ||
>>                ( ctx->operation == MBEDTLS_ENCRYPT &&
>>                   ilen < block_size - ctx->unprocessed_len ) )
>>           {
>> @@ -374,9 +372,17 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *i
>>                   return MBEDTLS_ERR_CIPHER_INVALID_CONTEXT;
>>               }
>>   
>> +            /* Encryption: only cache partial blocks
>> +             * Decryption w/ padding: always keep at least one whole block
>> +             * Decryption w/o padding: only cache partial blocks
>> +             */
>>               copy_len = ilen % block_size;
>> -            if( copy_len == 0 && ctx->operation == MBEDTLS_DECRYPT )
>> +            if( copy_len == 0 &&
>> +                ctx->operation == MBEDTLS_DECRYPT &&
>> +                NULL != ctx->add_padding)
>> +            {
>>                   copy_len = block_size;
>> +            }
>>   
>>               memcpy( ctx->unprocessed_data, &( input[ilen - copy_len] ),
>>                       copy_len );
>> @@ -518,14 +524,14 @@ static int get_one_and_zeros_padding( unsigned char *input, size_t input_len,
>>       if( NULL == input || NULL == data_len )
>>           return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
>>   
>> -    bad = 0xFF;
>> +    bad = 0x80;
>>       *data_len = 0;
>>       for( i = input_len; i > 0; i-- )
>>       {
>>           prev_done = done;
>> -        done |= ( input[i-1] != 0 );
>> +        done |= ( input[i - 1] != 0 );
>>           *data_len |= ( i - 1 ) * ( done != prev_done );
>> -        bad &= ( input[i-1] ^ 0x80 ) | ( done == prev_done );
>> +        bad ^= input[i - 1] * ( done != prev_done );
>>       }
>>   
>>       return( MBEDTLS_ERR_CIPHER_INVALID_PADDING * ( bad != 0 ) );
>> diff --git a/dll/3rdparty/mbedtls/cmac.c b/dll/3rdparty/mbedtls/cmac.c
>> index c72c58f009..0809e2fef2 100644
>> --- a/dll/3rdparty/mbedtls/cmac.c
>> +++ b/dll/3rdparty/mbedtls/cmac.c
>> @@ -67,6 +67,8 @@
>>   #endif /* MBEDTLS_SELF_TEST */
>>   #endif /* MBEDTLS_PLATFORM_C */
>>   
>> +#if !defined(MBEDTLS_CMAC_ALT) || defined(MBEDTLS_SELF_TEST)
>> +
>>   /* Implementation that should never be optimized out by the compiler */
>>   static void mbedtls_zeroize( void *v, size_t n ) {
>>       volatile unsigned char *p = (unsigned char*)v; while( n-- ) *p++ = 0;
>> @@ -166,7 +168,9 @@ exit:
>>   
>>       return( ret );
>>   }
>> +#endif /* !defined(MBEDTLS_CMAC_ALT) || defined(MBEDTLS_SELF_TEST) */
>>   
>> +#if !defined(MBEDTLS_CMAC_ALT)
>>   static void cmac_xor_block( unsigned char *output, const unsigned char *input1,
>>                               const unsigned char *input2,
>>                               const size_t block_size )
>> @@ -470,6 +474,8 @@ exit:
>>   }
>>   #endif /* MBEDTLS_AES_C */
>>   
>> +#endif /* !MBEDTLS_CMAC_ALT */
>> +
>>   #if defined(MBEDTLS_SELF_TEST)
>>   /*
>>    * CMAC test data for SP800-38B
>> @@ -767,7 +773,7 @@ static int cmac_test_subkeys( int verbose,
>>                                 int block_size,
>>                                 int num_tests )
>>   {
>> -    int i, ret;
>> +    int i, ret = 0;
>>       mbedtls_cipher_context_t ctx;
>>       const mbedtls_cipher_info_t *cipher_info;
>>       unsigned char K1[MBEDTLS_CIPHER_BLKSIZE_MAX];
>> @@ -828,6 +834,7 @@ static int cmac_test_subkeys( int verbose,
>>           mbedtls_cipher_free( &ctx );
>>       }
>>   
>> +    ret = 0;
>>       goto exit;
>>   
>>   cleanup:
>> @@ -849,7 +856,7 @@ static int cmac_test_wth_cipher( int verbose,
>>                                    int num_tests )
>>   {
>>       const mbedtls_cipher_info_t *cipher_info;
>> -    int i, ret;
>> +    int i, ret = 0;
>>       unsigned char output[MBEDTLS_CIPHER_BLKSIZE_MAX];
>>   
>>       cipher_info = mbedtls_cipher_info_from_type( cipher_type );
>> @@ -883,6 +890,7 @@ static int cmac_test_wth_cipher( int verbose,
>>           if( verbose != 0 )
>>               mbedtls_printf( "passed\n" );
>>       }
>> +    ret = 0;
>>   
>>   exit:
>>       return( ret );
>> diff --git a/dll/3rdparty/mbedtls/ctr_drbg.c b/dll/3rdparty/mbedtls/ctr_drbg.c
>> index e032d58d22..7994b53383 100644
>> --- a/dll/3rdparty/mbedtls/ctr_drbg.c
>> +++ b/dll/3rdparty/mbedtls/ctr_drbg.c
>> @@ -21,7 +21,7 @@
>>    *  This file is part of mbed TLS (https://tls.mbed.org)
>>    */
>>   /*
>> - *  The NIST SP 800-90 DRBGs are described in the following publucation.
>> + *  The NIST SP 800-90 DRBGs are described in the following publication.
>>    *
>>    *  http://csrc.nist.gov/publications/nistpubs/800-90/SP800-90revised_March2007.pdf
>>    */
>> @@ -96,11 +96,15 @@ int mbedtls_ctr_drbg_seed_entropy_len(
>>       /*
>>        * Initialize with an empty key
>>        */
>> -    mbedtls_aes_setkey_enc( &ctx->aes_ctx, key, MBEDTLS_CTR_DRBG_KEYBITS );
>> +    if( ( ret = mbedtls_aes_setkey_enc( &ctx->aes_ctx, key, MBEDTLS_CTR_DRBG_KEYBITS ) ) != 0 )
>> +    {
>> +        return( ret );
>> +    }
>>   
>>       if( ( ret = mbedtls_ctr_drbg_reseed( ctx, custom, len ) ) != 0 )
>> +    {
>>           return( ret );
>> -
>> +    }
>>       return( 0 );
>>   }
>>   
>> @@ -150,6 +154,7 @@ static int block_cipher_df( unsigned char *output,
>>       unsigned char chain[MBEDTLS_CTR_DRBG_BLOCKSIZE];
>>       unsigned char *p, *iv;
>>       mbedtls_aes_context aes_ctx;
>> +    int ret = 0;
>>   
>>       int i, j;
>>       size_t buf_len, use_len;
>> @@ -182,7 +187,10 @@ static int block_cipher_df( unsigned char *output,
>>       for( i = 0; i < MBEDTLS_CTR_DRBG_KEYSIZE; i++ )
>>           key[i] = i;
>>   
>> -    mbedtls_aes_setkey_enc( &aes_ctx, key, MBEDTLS_CTR_DRBG_KEYBITS );
>> +    if( ( ret = mbedtls_aes_setkey_enc( &aes_ctx, key, MBEDTLS_CTR_DRBG_KEYBITS ) ) != 0 )
>> +    {
>> +        goto exit;
>> +    }
>>   
>>       /*
>>        * Reduce data to MBEDTLS_CTR_DRBG_SEEDLEN bytes of data
>> @@ -201,7 +209,10 @@ static int block_cipher_df( unsigned char *output,
>>               use_len -= ( use_len >= MBEDTLS_CTR_DRBG_BLOCKSIZE ) ?
>>                          MBEDTLS_CTR_DRBG_BLOCKSIZE : use_len;
>>   
>> -            mbedtls_aes_crypt_ecb( &aes_ctx, MBEDTLS_AES_ENCRYPT, chain, chain );
>> +            if( ( ret = mbedtls_aes_crypt_ecb( &aes_ctx, MBEDTLS_AES_ENCRYPT, chain, chain ) ) != 0 )
>> +            {
>> +                goto exit;
>> +            }
>>           }
>>   
>>           memcpy( tmp + j, chain, MBEDTLS_CTR_DRBG_BLOCKSIZE );
>> @@ -215,20 +226,40 @@ static int block_cipher_df( unsigned char *output,
>>       /*
>>        * Do final encryption with reduced data
>>        */
>> -    mbedtls_aes_setkey_enc( &aes_ctx, tmp, MBEDTLS_CTR_DRBG_KEYBITS );
>> +    if( ( ret = mbedtls_aes_setkey_enc( &aes_ctx, tmp, MBEDTLS_CTR_DRBG_KEYBITS ) ) != 0 )
>> +    {
>> +        goto exit;
>> +    }
>>       iv = tmp + MBEDTLS_CTR_DRBG_KEYSIZE;
>>       p = output;
>>   
>>       for( j = 0; j < MBEDTLS_CTR_DRBG_SEEDLEN; j += MBEDTLS_CTR_DRBG_BLOCKSIZE )
>>       {
>> -        mbedtls_aes_crypt_ecb( &aes_ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
>> +        if( ( ret = mbedtls_aes_crypt_ecb( &aes_ctx, MBEDTLS_AES_ENCRYPT, iv, iv ) ) != 0 )
>> +        {
>> +            goto exit;
>> +        }
>>           memcpy( p, iv, MBEDTLS_CTR_DRBG_BLOCKSIZE );
>>           p += MBEDTLS_CTR_DRBG_BLOCKSIZE;
>>       }
>> -
>> +exit:
>>       mbedtls_aes_free( &aes_ctx );
>> +    /*
>> +    * tidy up the stack
>> +    */
>> +    mbedtls_zeroize( buf, sizeof( buf ) );
>> +    mbedtls_zeroize( tmp, sizeof( tmp ) );
>> +    mbedtls_zeroize( key, sizeof( key ) );
>> +    mbedtls_zeroize( chain, sizeof( chain ) );
>> +    if( 0 != ret )
>> +    {
>> +        /*
>> +        * wipe partial seed from memory
>> +        */
>> +        mbedtls_zeroize( output, MBEDTLS_CTR_DRBG_SEEDLEN );
>> +    }
>>   
>> -    return( 0 );
>> +    return( ret );
>>   }
>>   
>>   static int ctr_drbg_update_internal( mbedtls_ctr_drbg_context *ctx,
>> @@ -237,6 +268,7 @@ static int ctr_drbg_update_internal( mbedtls_ctr_drbg_context *ctx,
>>       unsigned char tmp[MBEDTLS_CTR_DRBG_SEEDLEN];
>>       unsigned char *p = tmp;
>>       int i, j;
>> +    int ret = 0;
>>   
>>       memset( tmp, 0, MBEDTLS_CTR_DRBG_SEEDLEN );
>>   
>> @@ -252,7 +284,10 @@ static int ctr_drbg_update_internal( mbedtls_ctr_drbg_context *ctx,
>>           /*
>>            * Crypt counter block
>>            */
>> -        mbedtls_aes_crypt_ecb( &ctx->aes_ctx, MBEDTLS_AES_ENCRYPT, ctx->counter, p );
>> +        if( ( ret = mbedtls_aes_crypt_ecb( &ctx->aes_ctx, MBEDTLS_AES_ENCRYPT, ctx->counter, p ) ) != 0 )
>> +        {
>> +            return( ret );
>> +        }
>>   
>>           p += MBEDTLS_CTR_DRBG_BLOCKSIZE;
>>       }
>> @@ -263,7 +298,10 @@ static int ctr_drbg_update_internal( mbedtls_ctr_drbg_context *ctx,
>>       /*
>>        * Update key and counter
>>        */
>> -    mbedtls_aes_setkey_enc( &ctx->aes_ctx, tmp, MBEDTLS_CTR_DRBG_KEYBITS );
>> +    if( ( ret = mbedtls_aes_setkey_enc( &ctx->aes_ctx, tmp, MBEDTLS_CTR_DRBG_KEYBITS ) ) != 0 )
>> +    {
>> +        return( ret );
>> +    }
>>       memcpy( ctx->counter, tmp + MBEDTLS_CTR_DRBG_KEYSIZE, MBEDTLS_CTR_DRBG_BLOCKSIZE );
>>   
>>       return( 0 );
>> @@ -291,6 +329,7 @@ int mbedtls_ctr_drbg_reseed( mbedtls_ctr_drbg_context *ctx,
>>   {
>>       unsigned char seed[MBEDTLS_CTR_DRBG_MAX_SEED_INPUT];
>>       size_t seedlen = 0;
>> +    int ret;
>>   
>>       if( ctx->entropy_len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT ||
>>           len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT - ctx->entropy_len )
>> @@ -321,12 +360,18 @@ int mbedtls_ctr_drbg_reseed( mbedtls_ctr_drbg_context *ctx,
>>       /*
>>        * Reduce to 384 bits
>>        */
>> -    block_cipher_df( seed, seed, seedlen );
>> +    if( ( ret = block_cipher_df( seed, seed, seedlen ) ) != 0 )
>> +    {
>> +        return( ret );
>> +    }
>>   
>>       /*
>>        * Update state
>>        */
>> -    ctr_drbg_update_internal( ctx, seed );
>> +    if( ( ret = ctr_drbg_update_internal( ctx, seed ) ) != 0 )
>> +    {
>> +        return( ret );
>> +    }
>>       ctx->reseed_counter = 1;
>>   
>>       return( 0 );
>> @@ -356,15 +401,22 @@ int mbedtls_ctr_drbg_random_with_add( void *p_rng,
>>           ctx->prediction_resistance )
>>       {
>>           if( ( ret = mbedtls_ctr_drbg_reseed( ctx, additional, add_len ) ) != 0 )
>> +        {
>>               return( ret );
>> -
>> +        }
>>           add_len = 0;
>>       }
>>   
>>       if( add_len > 0 )
>>       {
>> -        block_cipher_df( add_input, additional, add_len );
>> -        ctr_drbg_update_internal( ctx, add_input );
>> +        if( ( ret = block_cipher_df( add_input, additional, add_len ) ) != 0 )
>> +        {
>> +            return( ret );
>> +        }
>> +        if( ( ret = ctr_drbg_update_internal( ctx, add_input ) ) != 0 )
>> +        {
>> +            return( ret );
>> +        }
>>       }
>>   
>>       while( output_len > 0 )
>> @@ -379,7 +431,10 @@ int mbedtls_ctr_drbg_random_with_add( void *p_rng,
>>           /*
>>            * Crypt counter block
>>            */
>> -        mbedtls_aes_crypt_ecb( &ctx->aes_ctx, MBEDTLS_AES_ENCRYPT, ctx->counter, tmp );
>> +        if( ( ret = mbedtls_aes_crypt_ecb( &ctx->aes_ctx, MBEDTLS_AES_ENCRYPT, ctx->counter, tmp ) ) != 0 )
>> +        {
>> +            return( ret );
>> +        }
>>   
>>           use_len = ( output_len > MBEDTLS_CTR_DRBG_BLOCKSIZE ) ? MBEDTLS_CTR_DRBG_BLOCKSIZE :
>>                                                          output_len;
>> @@ -391,7 +446,10 @@ int mbedtls_ctr_drbg_random_with_add( void *p_rng,
>>           output_len -= use_len;
>>       }
>>   
>> -    ctr_drbg_update_internal( ctx, add_input );
>> +    if( ( ret = ctr_drbg_update_internal( ctx, add_input ) ) != 0 )
>> +    {
>> +        return( ret );
>> +    }
>>   
>>       ctx->reseed_counter++;
>>   
>> @@ -432,20 +490,20 @@ int mbedtls_ctr_drbg_write_seed_file( mbedtls_ctr_drbg_context *ctx, const char
>>           goto exit;
>>   
>>       if( fwrite( buf, 1, MBEDTLS_CTR_DRBG_MAX_INPUT, f ) != MBEDTLS_CTR_DRBG_MAX_INPUT )
>> -    {
>>           ret = MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR;
>> -        goto exit;
>> -    }
>> -
>> -    ret = 0;
>> +    else
>> +        ret = 0;
>>   
>>   exit:
>> +    mbedtls_zeroize( buf, sizeof( buf ) );
>> +
>>       fclose( f );
>>       return( ret );
>>   }
>>   
>>   int mbedtls_ctr_drbg_update_seed_file( mbedtls_ctr_drbg_context *ctx, const char *path )
>>   {
>> +    int ret = 0;
>>       FILE *f;
>>       size_t n;
>>       unsigned char buf[ MBEDTLS_CTR_DRBG_MAX_INPUT ];
>> @@ -464,14 +522,16 @@ int mbedtls_ctr_drbg_update_seed_file( mbedtls_ctr_drbg_context *ctx, const char
>>       }
>>   
>>       if( fread( buf, 1, n, f ) != n )
>> -    {
>> -        fclose( f );
>> -        return( MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR );
>> -    }
>> +        ret = MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR;
>> +    else
>> +        mbedtls_ctr_drbg_update( ctx, buf, n );
>>   
>>       fclose( f );
>>   
>> -    mbedtls_ctr_drbg_update( ctx, buf, n );
>> +    mbedtls_zeroize( buf, sizeof( buf ) );
>> +
>> +    if( ret != 0 )
>> +        return( ret );
>>   
>>       return( mbedtls_ctr_drbg_write_seed_file( ctx, path ) );
>>   }
>> diff --git a/dll/3rdparty/mbedtls/debug.c b/dll/3rdparty/mbedtls/debug.c
>> index 502d0a31c5..92daafe9a8 100644
>> --- a/dll/3rdparty/mbedtls/debug.c
>> +++ b/dll/3rdparty/mbedtls/debug.c
>> @@ -93,7 +93,7 @@ void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
>>   
>>       va_start( argp, format );
>>   #if defined(_WIN32)
>> -#if defined(_TRUNCATE)
>> +#if defined(_TRUNCATE) && !defined(__MINGW32__)
>>       ret = _vsnprintf_s( str, DEBUG_BUF_SIZE, _TRUNCATE, format, argp );
>>   #else
>>       ret = _vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
>> diff --git a/dll/3rdparty/mbedtls/dhm.c b/dll/3rdparty/mbedtls/dhm.c
>> index 5f825ba52f..c48fc82d2a 100644
>> --- a/dll/3rdparty/mbedtls/dhm.c
>> +++ b/dll/3rdparty/mbedtls/dhm.c
>> @@ -59,6 +59,7 @@
>>   #define mbedtls_free       free
>>   #endif
>>   
>> +#if !defined(MBEDTLS_DHM_ALT)
>>   /* Implementation that should never be optimized out by the compiler */
>>   static void mbedtls_zeroize( void *v, size_t n ) {
>>       volatile unsigned char *p = v; while( n-- ) *p++ = 0;
>> @@ -95,6 +96,9 @@ static int dhm_read_bignum( mbedtls_mpi *X,
>>    *
>>    * Parameter should be: 2 <= public_param <= P - 2
>>    *
>> + * This means that we need to return an error if
>> + *              public_param < 2 or public_param > P-2
>> + *
>>    * For more information on the attack, see:
>>    *  http://www.cl.cam.ac.uk/~rja14/Papers/psandqs.pdf
>>    *  http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2005-2643
>> @@ -102,17 +106,17 @@ static int dhm_read_bignum( mbedtls_mpi *X,
>>   static int dhm_check_range( const mbedtls_mpi *param, const mbedtls_mpi *P )
>>   {
>>       mbedtls_mpi L, U;
>> -    int ret = MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
>> +    int ret = 0;
>>   
>>       mbedtls_mpi_init( &L ); mbedtls_mpi_init( &U );
>>   
>>       MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &L, 2 ) );
>>       MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &U, P, 2 ) );
>>   
>> -    if( mbedtls_mpi_cmp_mpi( param, &L ) >= 0 &&
>> -        mbedtls_mpi_cmp_mpi( param, &U ) <= 0 )
>> +    if( mbedtls_mpi_cmp_mpi( param, &L ) < 0 ||
>> +        mbedtls_mpi_cmp_mpi( param, &U ) > 0 )
>>       {
>> -        ret = 0;
>> +        ret = MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
>>       }
>>   
>>   cleanup:
>> @@ -189,10 +193,15 @@ int mbedtls_dhm_make_params( mbedtls_dhm_context *ctx, int x_size,
>>       /*
>>        * export P, G, GX
>>        */
>> -#define DHM_MPI_EXPORT(X,n)                     \
>> -    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( X, p + 2, n ) ); \
>> -    *p++ = (unsigned char)( n >> 8 );           \
>> -    *p++ = (unsigned char)( n      ); p += n;
>> +#define DHM_MPI_EXPORT( X, n )                                          \
>> +    do {                                                                \
>> +        MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( ( X ),               \
>> +                                                   p + 2,               \
>> +                                                   ( n ) ) );           \
>> +        *p++ = (unsigned char)( ( n ) >> 8 );                           \
>> +        *p++ = (unsigned char)( ( n )      );                           \
>> +        p += ( n );                                                     \
>> +    } while( 0 )
>>   
>>       n1 = mbedtls_mpi_size( &ctx->P  );
>>       n2 = mbedtls_mpi_size( &ctx->G  );
>> @@ -203,7 +212,7 @@ int mbedtls_dhm_make_params( mbedtls_dhm_context *ctx, int x_size,
>>       DHM_MPI_EXPORT( &ctx->G , n2 );
>>       DHM_MPI_EXPORT( &ctx->GX, n3 );
>>   
>> -    *olen  = p - output;
>> +    *olen = p - output;
>>   
>>       ctx->len = n1;
>>   
>> @@ -215,6 +224,28 @@ cleanup:
>>       return( 0 );
>>   }
>>   
>> +/*
>> + * Set prime modulus and generator
>> + */
>> +int mbedtls_dhm_set_group( mbedtls_dhm_context *ctx,
>> +                           const mbedtls_mpi *P,
>> +                           const mbedtls_mpi *G )
>> +{
>> +    int ret;
>> +
>> +    if( ctx == NULL || P == NULL || G == NULL )
>> +        return( MBEDTLS_ERR_DHM_BAD_INPUT_DATA );
>> +
>> +    if( ( ret = mbedtls_mpi_copy( &ctx->P, P ) ) != 0 ||
>> +        ( ret = mbedtls_mpi_copy( &ctx->G, G ) ) != 0 )
>> +    {
>> +        return( MBEDTLS_ERR_DHM_SET_GROUP_FAILED + ret );
>> +    }
>> +
>> +    ctx->len = mbedtls_mpi_size( &ctx->P );
>> +    return( 0 );
>> +}
>> +
>>   /*
>>    * Import the peer's public value G^Y
>>    */
>> @@ -402,10 +433,11 @@ cleanup:
>>    */
>>   void mbedtls_dhm_free( mbedtls_dhm_context *ctx )
>>   {
>> -    mbedtls_mpi_free( &ctx->pX); mbedtls_mpi_free( &ctx->Vf ); mbedtls_mpi_free( &ctx->Vi );
>> -    mbedtls_mpi_free( &ctx->RP ); mbedtls_mpi_free( &ctx->K ); mbedtls_mpi_free( &ctx->GY );
>> -    mbedtls_mpi_free( &ctx->GX ); mbedtls_mpi_free( &ctx->X ); mbedtls_mpi_free( &ctx->G );
>> -    mbedtls_mpi_free( &ctx->P );
>> +    mbedtls_mpi_free( &ctx->pX ); mbedtls_mpi_free( &ctx->Vf );
>> +    mbedtls_mpi_free( &ctx->Vi ); mbedtls_mpi_free( &ctx->RP );
>> +    mbedtls_mpi_free( &ctx->K  ); mbedtls_mpi_free( &ctx->GY );
>> +    mbedtls_mpi_free( &ctx->GX ); mbedtls_mpi_free( &ctx->X  );
>> +    mbedtls_mpi_free( &ctx->G  ); mbedtls_mpi_free( &ctx->P  );
>>   
>>       mbedtls_zeroize( ctx, sizeof( mbedtls_dhm_context ) );
>>   }
>> @@ -544,7 +576,10 @@ static int load_file( const char *path, unsigned char **buf, size_t *n )
>>       if( fread( *buf, 1, *n, f ) != *n )
>>       {
>>           fclose( f );
>> +
>> +        mbedtls_zeroize( *buf, *n + 1 );
>>           mbedtls_free( *buf );
>> +
>>           return( MBEDTLS_ERR_DHM_FILE_IO_ERROR );
>>       }
>>   
>> @@ -579,6 +614,7 @@ int mbedtls_dhm_parse_dhmfile( mbedtls_dhm_context *dhm, const char *path )
>>   }
>>   #endif /* MBEDTLS_FS_IO */
>>   #endif /* MBEDTLS_ASN1_PARSE_C */
>> +#endif /* MBEDTLS_DHM_ALT */
>>   
>>   #if defined(MBEDTLS_SELF_TEST)
>>   
>> diff --git a/dll/3rdparty/mbedtls/ecdh.c b/dll/3rdparty/mbedtls/ecdh.c
>> index 553ac03506..8056d090eb 100644
>> --- a/dll/3rdparty/mbedtls/ecdh.c
>> +++ b/dll/3rdparty/mbedtls/ecdh.c
>> @@ -40,6 +40,7 @@
>>   
>>   #include <string.h>
>>   
>> +#if !defined(MBEDTLS_ECDH_GEN_PUBLIC_ALT)
>>   /*
>>    * Generate public key: simple wrapper around mbedtls_ecp_gen_keypair
>>    */
>> @@ -49,7 +50,9 @@ int mbedtls_ecdh_gen_public( mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp
>>   {
>>       return mbedtls_ecp_gen_keypair( grp, d, Q, f_rng, p_rng );
>>   }
>> +#endif /* MBEDTLS_ECDH_GEN_PUBLIC_ALT */
>>   
>> +#if !defined(MBEDTLS_ECDH_COMPUTE_SHARED_ALT)
>>   /*
>>    * Compute shared secret (SEC1 3.3.1)
>>    */
>> @@ -83,6 +86,7 @@ cleanup:
>>   
>>       return( ret );
>>   }
>> +#endif /* MBEDTLS_ECDH_COMPUTE_SHARED_ALT */
>>   
>>   /*
>>    * Initialize context
>> diff --git a/dll/3rdparty/mbedtls/ecdsa.c b/dll/3rdparty/mbedtls/ecdsa.c
>> index 69b587a29e..e97e6cb433 100644
>> --- a/dll/3rdparty/mbedtls/ecdsa.c
>> +++ b/dll/3rdparty/mbedtls/ecdsa.c
>> @@ -67,6 +67,7 @@ cleanup:
>>       return( ret );
>>   }
>>   
>> +#if !defined(MBEDTLS_ECDSA_SIGN_ALT)
>>   /*
>>    * Compute ECDSA signature of a hashed message (SEC1 4.1.3)
>>    * Obviously, compared to SEC1 4.1.3, we skip step 4 (hash message)
>> @@ -83,6 +84,10 @@ int mbedtls_ecdsa_sign( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
>>       if( grp->N.p == NULL )
>>           return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
>>   
>> +    /* Make sure d is in range 1..n-1 */
>> +    if( mbedtls_mpi_cmp_int( d, 1 ) < 0 || mbedtls_mpi_cmp_mpi( d, &grp->N ) >= 0 )
>> +        return( MBEDTLS_ERR_ECP_INVALID_KEY );
>> +
>>       mbedtls_ecp_point_init( &R );
>>       mbedtls_mpi_init( &k ); mbedtls_mpi_init( &e ); mbedtls_mpi_init( &t );
>>   
>> @@ -155,6 +160,7 @@ cleanup:
>>   
>>       return( ret );
>>   }
>> +#endif /* MBEDTLS_ECDSA_SIGN_ALT */
>>   
>>   #if defined(MBEDTLS_ECDSA_DETERMINISTIC)
>>   /*
>> @@ -194,6 +200,7 @@ cleanup:
>>   }
>>   #endif /* MBEDTLS_ECDSA_DETERMINISTIC */
>>   
>> +#if !defined(MBEDTLS_ECDSA_VERIFY_ALT)
>>   /*
>>    * Verify ECDSA signature of hashed message (SEC1 4.1.4)
>>    * Obviously, compared to SEC1 4.1.3, we skip step 2 (hash message)
>> @@ -279,6 +286,7 @@ cleanup:
>>   
>>       return( ret );
>>   }
>> +#endif /* MBEDTLS_ECDSA_VERIFY_ALT */
>>   
>>   /*
>>    * Convert a signature (given by context) to ASN.1
>> @@ -394,6 +402,9 @@ int mbedtls_ecdsa_read_signature( mbedtls_ecdsa_context *ctx,
>>                                 &ctx->Q, &r, &s ) ) != 0 )
>>           goto cleanup;
>>   
>> +    /* At this point we know that the buffer starts with a valid signature.
>> +     * Return 0 if the buffer just contains the signature, and a specific
>> +     * error code if the valid signature is followed by more data. */
>>       if( p != end )
>>           ret = MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH;
>>   
>> @@ -404,6 +415,7 @@ cleanup:
>>       return( ret );
>>   }
>>   
>> +#if !defined(MBEDTLS_ECDSA_GENKEY_ALT)
>>   /*
>>    * Generate key pair
>>    */
>> @@ -413,6 +425,7 @@ int mbedtls_ecdsa_genkey( mbedtls_ecdsa_context *ctx, mbedtls_ecp_group_id gid,
>>       return( mbedtls_ecp_group_load( &ctx->grp, gid ) ||
>>               mbedtls_ecp_gen_keypair( &ctx->grp, &ctx->d, &ctx->Q, f_rng, p_rng ) );
>>   }
>> +#endif /* MBEDTLS_ECDSA_GENKEY_ALT */
>>   
>>   /*
>>    * Set context from an mbedtls_ecp_keypair
>> diff --git a/dll/3rdparty/mbedtls/ecjpake.c b/dll/3rdparty/mbedtls/ecjpake.c
>> index 4f4a102925..a205746aac 100644
>> --- a/dll/3rdparty/mbedtls/ecjpake.c
>> +++ b/dll/3rdparty/mbedtls/ecjpake.c
>> @@ -38,6 +38,8 @@
>>   
>>   #include <string.h>
>>   
>> +#if !defined(MBEDTLS_ECJPAKE_ALT)
>> +
>>   /*
>>    * Convert a mbedtls_ecjpake_role to identifier string
>>    */
>> @@ -301,7 +303,7 @@ cleanup:
>>    */
>>   static int ecjpake_zkp_write( const mbedtls_md_info_t *md_info,
>>                                 const mbedtls_ecp_group *grp,
>> -                              const int pf,
>> +                              const int pf,
>>                                 const mbedtls_ecp_point *G,
>>                                 const mbedtls_mpi *x,
>>                                 const mbedtls_ecp_point *X,
>> @@ -766,6 +768,7 @@ cleanup:
>>   #undef ID_MINE
>>   #undef ID_PEER
>>   
>> +#endif /* ! MBEDTLS_ECJPAKE_ALT */
>>   
>>   #if defined(MBEDTLS_SELF_TEST)
>>   
>> diff --git a/dll/3rdparty/mbedtls/ecp.c b/dll/3rdparty/mbedtls/ecp.c
>> index 055e70e409..bd473604eb 100644
>> --- a/dll/3rdparty/mbedtls/ecp.c
>> +++ b/dll/3rdparty/mbedtls/ecp.c
>> @@ -1450,7 +1450,12 @@ static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
>>   
>>   cleanup:
>>   
>> -    if( T != NULL && ! p_eq_g )
>> +    /* There are two cases where T is not stored in grp:
>> +     * - P != G
>> +     * - An intermediate operation failed before setting grp->T
>> +     * In either case, T must be freed.
>> +     */
>> +    if( T != NULL && T != grp->T )
>>       {
>>           for( i = 0; i < pre_len; i++ )
>>               mbedtls_ecp_point_free( &T[i] );
>> @@ -1955,7 +1960,6 @@ int mbedtls_ecp_gen_keypair_base( mbedtls_ecp_group *grp,
>>       {
>>           /* SEC1 3.2.1: Generate d such that 1 <= n < N */
>>           int count = 0;
>> -        unsigned char rnd[MBEDTLS_ECP_MAX_BYTES];
>>   
>>           /*
>>            * Match the procedure given in RFC 6979 (deterministic ECDSA):
>> @@ -1966,8 +1970,7 @@ int mbedtls_ecp_gen_keypair_base( mbedtls_ecp_group *grp,
>>            */
>>           do
>>           {
>> -            MBEDTLS_MPI_CHK( f_rng( p_rng, rnd, n_size ) );
>> -            MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( d, rnd, n_size ) );
>> +            MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( d, n_size, f_rng, p_rng ) );
>>               MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( d, 8 * n_size - grp->nbits ) );
>>   
>>               /*
>> diff --git a/dll/3rdparty/mbedtls/entropy.c b/dll/3rdparty/mbedtls/entropy.c
>> index c88fc51fa2..4e37cd8a3d 100644
>> --- a/dll/3rdparty/mbedtls/entropy.c
>> +++ b/dll/3rdparty/mbedtls/entropy.c
>> @@ -70,21 +70,26 @@ static void mbedtls_zeroize( void *v, size_t n ) {
>>   
>>   void mbedtls_entropy_init( mbedtls_entropy_context *ctx )
>>   {
>> -    memset( ctx, 0, sizeof(mbedtls_entropy_context) );
>> +    ctx->source_count = 0;
>> +    memset( ctx->source, 0, sizeof( ctx->source ) );
>>   
>>   #if defined(MBEDTLS_THREADING_C)
>>       mbedtls_mutex_init( &ctx->mutex );
>>   #endif
>>   
>> +    ctx->accumulator_started = 0;
>>   #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
>> -    mbedtls_sha512_starts( &ctx->accumulator, 0 );
>> +    mbedtls_sha512_init( &ctx->accumulator );
>>   #else
>> -    mbedtls_sha256_starts( &ctx->accumulator, 0 );
>> +    mbedtls_sha256_init( &ctx->accumulator );
>>   #endif
>>   #if defined(MBEDTLS_HAVEGE_C)
>>       mbedtls_havege_init( &ctx->havege_data );
>>   #endif
>>   
>> +    /* Reminder: Update ENTROPY_HAVE_STRONG in the test files
>> +     *           when adding more strong entropy sources here. */
>> +
>>   #if defined(MBEDTLS_TEST_NULL_ENTROPY)
>>       mbedtls_entropy_add_source( ctx, mbedtls_null_entropy_poll, NULL,
>>                                   1, MBEDTLS_ENTROPY_SOURCE_STRONG );
>> @@ -115,6 +120,7 @@ void mbedtls_entropy_init( mbedtls_entropy_context *ctx )
>>       mbedtls_entropy_add_source( ctx, mbedtls_nv_seed_poll, NULL,
>>                                   MBEDTLS_ENTROPY_BLOCK_SIZE,
>>                                   MBEDTLS_ENTROPY_SOURCE_STRONG );
>> +    ctx->initial_entropy_run = 0;
>>   #endif
>>   #endif /* MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES */
>>   }
>> @@ -127,7 +133,17 @@ void mbedtls_entropy_free( mbedtls_entropy_context *ctx )
>>   #if defined(MBEDTLS_THREADING_C)
>>       mbedtls_mutex_free( &ctx->mutex );
>>   #endif
>> -    mbedtls_zeroize( ctx, sizeof( mbedtls_entropy_context ) );
>> +#if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
>> +    mbedtls_sha512_free( &ctx->accumulator );
>> +#else
>> +    mbedtls_sha256_free( &ctx->accumulator );
>> +#endif
>> +#if defined(MBEDTLS_ENTROPY_NV_SEED)
>> +    ctx->initial_entropy_run = 0;
>> +#endif
>> +    ctx->source_count = 0;
>> +    mbedtls_zeroize( ctx->source, sizeof( ctx->source ) );
>> +    ctx->accumulator_started = 0;
>>   }
>>   
>>   int mbedtls_entropy_add_source( mbedtls_entropy_context *ctx,
>> @@ -174,13 +190,16 @@ static int entropy_update( mbedtls_entropy_context *ctx, unsigned char source_id
>>       unsigned char tmp[MBEDTLS_ENTROPY_BLOCK_SIZE];
>>       size_t use_len = len;
>>       const unsigned char *p = data;
>> +    int ret = 0;
>>   
>>       if( use_len > MBEDTLS_ENTROPY_BLOCK_SIZE )
>>       {
>>   #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
>> -        mbedtls_sha512( data, len, tmp, 0 );
>> +        if( ( ret = mbedtls_sha512_ret( data, len, tmp, 0 ) ) != 0 )
>> +            goto cleanup;
>>   #else
>> -        mbedtls_sha256( data, len, tmp, 0 );
>> +        if( ( ret = mbedtls_sha256_ret( data, len, tmp, 0 ) ) != 0 )
>> +            goto cleanup;
>>   #endif
>>           p = tmp;
>>           use_len = MBEDTLS_ENTROPY_BLOCK_SIZE;
>> @@ -189,15 +208,35 @@ static int entropy_update( mbedtls_entropy_context *ctx, unsigned char source_id
>>       header[0] = source_id;
>>       header[1] = use_len & 0xFF;
>>   
>> +    /*
>> +     * Start the accumulator if this has not already happened. Note that
>> +     * it is sufficient to start the accumulator here only because all calls to
>> +     * gather entropy eventually execute this code.
>> +     */
>>   #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
>> -    mbedtls_sha512_update( &ctx->accumulator, header, 2 );
>> -    mbedtls_sha512_update( &ctx->accumulator, p, use_len );
>> +    if( ctx->accumulator_started == 0 &&
>> +        ( ret = mbedtls_sha512_starts_ret( &ctx->accumulator, 0 ) ) != 0 )
>> +        goto cleanup;
>> +    else
>> +        ctx->accumulator_started = 1;
>> +    if( ( ret = mbedtls_sha512_update_ret( &ctx->accumulator, header, 2 ) ) != 0 )
>> +        goto cleanup;
>> +    ret = mbedtls_sha512_update_ret( &ctx->accumulator, p, use_len );
>>   #else
>> -    mbedtls_sha256_update( &ctx->accumulator, header, 2 );
>> -    mbedtls_sha256_update( &ctx->accumulator, p, use_len );
>> +    if( ctx->accumulator_started == 0 &&
>> +        ( ret = mbedtls_sha256_starts_ret( &ctx->accumulator, 0 ) ) != 0 )
>> +        goto cleanup;
>> +    else
>> +        ctx->accumulator_started = 1;
>> +    if( ( ret = mbedtls_sha256_update_ret( &ctx->accumulator, header, 2 ) ) != 0 )
>> +        goto cleanup;
>> +    ret = mbedtls_sha256_update_ret( &ctx->accumulator, p, use_len );
>>   #endif
>>   
>> -    return( 0 );
>> +cleanup:
>> +    mbedtls_zeroize( tmp, sizeof( tmp ) );
>> +
>> +    return( ret );
>>   }
>>   
>>   int mbedtls_entropy_update_manual( mbedtls_entropy_context *ctx,
>> @@ -244,7 +283,7 @@ static int entropy_gather_internal( mbedtls_entropy_context *ctx )
>>           if( ( ret = ctx->source[i].f_source( ctx->source[i].p_source,
>>                           buf, MBEDTLS_ENTROPY_MAX_GATHER, &olen ) ) != 0 )
>>           {
>> -            return( ret );
>> +            goto cleanup;
>>           }
>>   
>>           /*
>> @@ -252,15 +291,20 @@ static int entropy_gather_internal( mbedtls_entropy_context *ctx )
>>            */
>>           if( olen > 0 )
>>           {
>> -            entropy_update( ctx, (unsigned char) i, buf, olen );
>> +            if( ( ret = entropy_update( ctx, (unsigned char) i,
>> +                                        buf, olen ) ) != 0 )
>> +                return( ret );
>>               ctx->source[i].size += olen;
>>           }
>>       }
>>   
>>       if( have_one_strong == 0 )
>> -        return( MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE );
>> +        ret = MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE;
>>   
>> -    return( 0 );
>> +cleanup:
>> +    mbedtls_zeroize( buf, sizeof( buf ) );
>> +
>> +    return( ret );
>>   }
>>   
>>   /*
>> @@ -335,33 +379,52 @@ int mbedtls_entropy_func( void *data, unsigned char *output, size_t len )
>>       memset( buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
>>   
>>   #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
>> -    mbedtls_sha512_finish( &ctx->accumulator, buf );
>> +    /*
>> +     * Note that at this stage it is assumed that the accumulator was started
>> +     * in a previous call to entropy_update(). If this is not guaranteed, the
>> +     * code below will fail.
>> +     */
>> +    if( ( ret = mbedtls_sha512_finish_ret( &ctx->accumulator, buf ) ) != 0 )
>> +        goto exit;
>>   
>>       /*
>>        * Reset accumulator and counters and recycle existing entropy
>>        */
>> -    memset( &ctx->accumulator, 0, sizeof( mbedtls_sha512_context ) );
>> -    mbedtls_sha512_starts( &ctx->accumulator, 0 );
>> -    mbedtls_sha512_update( &ctx->accumulator, buf, MBEDTLS_ENTROPY_BLOCK_SIZE );
>> +    mbedtls_sha512_free( &ctx->accumulator );
>> +    mbedtls_sha512_init( &ctx->accumulator );
>> +    if( ( ret = mbedtls_sha512_starts_ret( &ctx->accumulator, 0 ) ) != 0 )
>> +        goto exit;
>> +    if( ( ret = mbedtls_sha512_update_ret( &ctx->accumulator, buf,
>> +                                           MBEDTLS_ENTROPY_BLOCK_SIZE ) ) != 0 )
>> +        goto exit;
>>   
>>       /*
>>        * Perform second SHA-512 on entropy
>>        */
>> -    mbedtls_sha512( buf, MBEDTLS_ENTROPY_BLOCK_SIZE, buf, 0 );
>> +    if( ( ret = mbedtls_sha512_ret( buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
>> +                                    buf, 0 ) ) != 0 )
>> +        goto exit;
>>   #else /* MBEDTLS_ENTROPY_SHA512_ACCUMULATOR */
>> -    mbedtls_sha256_finish( &ctx->accumulator, buf );
>> +    if( ( ret = mbedtls_sha256_finish_ret( &ctx->accumulator, buf ) ) != 0 )
>> +        goto exit;
>>   
>>       /*
>>        * Reset accumulator and counters and recycle existing entropy
>>        */
>> -    memset( &ctx->accumulator, 0, sizeof( mbedtls_sha256_context ) );
>> -    mbedtls_sha256_starts( &ctx->accumulator, 0 );
>> -    mbedtls_sha256_update( &ctx->accumulator, buf, MBEDTLS_ENTROPY_BLOCK_SIZE );
>> +    mbedtls_sha256_free( &ctx->accumulator );
>> +    mbedtls_sha256_init( &ctx->accumulator );
>> +    if( ( ret = mbedtls_sha256_starts_ret( &ctx->accumulator, 0 ) ) != 0 )
>> +        goto exit;
>> +    if( ( ret = mbedtls_sha256_update_ret( &ctx->accumulator, buf,
>> +                                           MBEDTLS_ENTROPY_BLOCK_SIZE ) ) != 0 )
>> +        goto exit;
>>   
>>       /*
>>        * Perform second SHA-256 on entropy
>>        */
>> -    mbedtls_sha256( buf, MBEDTLS_ENTROPY_BLOCK_SIZE, buf, 0 );
>> +    if( ( ret = mbedtls_sha256_ret( buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
>> +                                    buf, 0 ) ) != 0 )
>> +        goto exit;
>>   #endif /* MBEDTLS_ENTROPY_SHA512_ACCUMULATOR */
>>   
>>       for( i = 0; i < ctx->source_count; i++ )
>> @@ -372,6 +435,8 @@ int mbedtls_entropy_func( void *data, unsigned char *output, size_t len )
>>       ret = 0;
>>   
>>   exit:
>> +    mbedtls_zeroize( buf, sizeof( buf ) );
>> +
>>   #if defined(MBEDTLS_THREADING_C)
>>       if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
>>           return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
>> @@ -384,7 +449,7 @@ exit:
>>   int mbedtls_entropy_update_nv_seed( mbedtls_entropy_context *ctx )
>>   {
>>       int ret = MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR;
>> -    unsigned char buf[ MBEDTLS_ENTROPY_MAX_SEED_SIZE ];
>> +    unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
>>   
>>       /* Read new seed  and write it to NV */
>>       if( ( ret = mbedtls_entropy_func( ctx, buf, MBEDTLS_ENTROPY_BLOCK_SIZE ) ) != 0 )
>> @@ -395,9 +460,9 @@ int mbedtls_entropy_update_nv_seed( mbedtls_entropy_context *ctx )
>>   
>>       /* Manually update the remaining stream with a separator value to diverge */
>>       memset( buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
>> -    mbedtls_entropy_update_manual( ctx, buf, MBEDTLS_ENTROPY_BLOCK_SIZE );
>> +    ret = mbedtls_entropy_update_manual( ctx, buf, MBEDTLS_ENTROPY_BLOCK_SIZE );
>>   
>> -    return( 0 );
>> +    return( ret );
>>   }
>>   #endif /* MBEDTLS_ENTROPY_NV_SEED */
>>   
>> @@ -423,12 +488,15 @@ int mbedtls_entropy_write_seed_file( mbedtls_entropy_context *ctx, const char *p
>>       ret = 0;
>>   
>>   exit:
>> +    mbedtls_zeroize( buf, sizeof( buf ) );
>> +
>>       fclose( f );
>>       return( ret );
>>   }
>>   
>>   int mbedtls_entropy_update_seed_file( mbedtls_entropy_context *ctx, const char *path )
>>   {
>> +    int ret = 0;
>>       FILE *f;
>>       size_t n;
>>       unsigned char buf[ MBEDTLS_ENTROPY_MAX_SEED_SIZE ];
>> @@ -444,14 +512,16 @@ int mbedtls_entropy_update_seed_file( mbedtls_entropy_context *ctx, const char *
>>           n = MBEDTLS_ENTROPY_MAX_SEED_SIZE;
>>   
>>       if( fread( buf, 1, n, f ) != n )
>> -    {
>> -        fclose( f );
>> -        return( MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR );
>> -    }
>> +        ret = MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR;
>> +    else
>> +        ret = mbedtls_entropy_update_manual( ctx, buf, n );
>>   
>>       fclose( f );
>>   
>> -    mbedtls_entropy_update_manual( ctx, buf, n );
>> +    mbedtls_zeroize( buf, sizeof( buf ) );
>> +
>> +    if( ret != 0 )
>> +        return( ret );
>>   
>>       return( mbedtls_entropy_write_seed_file( ctx, path ) );
>>   }
>> diff --git a/dll/3rdparty/mbedtls/error.c b/dll/3rdparty/mbedtls/error.c
>> index f80125ad81..bc135a7ad8 100644
>> --- a/dll/3rdparty/mbedtls/error.c
>> +++ b/dll/3rdparty/mbedtls/error.c
>> @@ -47,6 +47,10 @@
>>   #include "mbedtls/aes.h"
>>   #endif
>>   
>> +#if defined(MBEDTLS_ARC4_C)
>> +#include "mbedtls/arc4.h"
>> +#endif
>> +
>>   #if defined(MBEDTLS_BASE64_C)
>>   #include "mbedtls/base64.h"
>>   #endif
>> @@ -71,6 +75,10 @@
>>   #include "mbedtls/cipher.h"
>>   #endif
>>   
>> +#if defined(MBEDTLS_CMAC_C)
>> +#include "mbedtls/cmac.h"
>> +#endif
>> +
>>   #if defined(MBEDTLS_CTR_DRBG_C)
>>   #include "mbedtls/ctr_drbg.h"
>>   #endif
>> @@ -103,6 +111,18 @@
>>   #include "mbedtls/md.h"
>>   #endif
>>   
>> +#if defined(MBEDTLS_MD2_C)
>> +#include "mbedtls/md2.h"
>> +#endif
>> +
>> +#if defined(MBEDTLS_MD4_C)
>> +#include "mbedtls/md4.h"
>> +#endif
>> +
>> +#if defined(MBEDTLS_MD5_C)
>> +#include "mbedtls/md5.h"
>> +#endif
>> +
>>   #if defined(MBEDTLS_NET_C)
>>   #include "mbedtls/net_sockets.h"
>>   #endif
>> @@ -131,10 +151,26 @@
>>   #include "mbedtls/pkcs5.h"
>>   #endif
>>   
>> +#if defined(MBEDTLS_RIPEMD160_C)
>> +#include "mbedtls/ripemd160.h"
>> +#endif
>> +
>>   #if defined(MBEDTLS_RSA_C)
>>   #include "mbedtls/rsa.h"
>>   #endif
>>   
>> +#if defined(MBEDTLS_SHA1_C)
>> +#include "mbedtls/sha1.h"
>> +#endif
>> +
>> +#if defined(MBEDTLS_SHA256_C)
>> +#include "mbedtls/sha256.h"
>> +#endif
>> +
>> +#if defined(MBEDTLS_SHA512_C)
>> +#include "mbedtls/sha512.h"
>> +#endif
>> +
>>   #if defined(MBEDTLS_SSL_TLS_C)
>>   #include "mbedtls/ssl.h"
>>   #endif
>> @@ -176,7 +212,7 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>           if( use_ret == -(MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) )
>>               mbedtls_snprintf( buf, buflen, "CIPHER - The selected feature is not available" );
>>           if( use_ret == -(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA) )
>> -            mbedtls_snprintf( buf, buflen, "CIPHER - Bad input parameters to function" );
>> +            mbedtls_snprintf( buf, buflen, "CIPHER - Bad input parameters" );
>>           if( use_ret == -(MBEDTLS_ERR_CIPHER_ALLOC_FAILED) )
>>               mbedtls_snprintf( buf, buflen, "CIPHER - Failed to allocate memory" );
>>           if( use_ret == -(MBEDTLS_ERR_CIPHER_INVALID_PADDING) )
>> @@ -186,12 +222,14 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>           if( use_ret == -(MBEDTLS_ERR_CIPHER_AUTH_FAILED) )
>>               mbedtls_snprintf( buf, buflen, "CIPHER - Authentication failed (for AEAD modes)" );
>>           if( use_ret == -(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT) )
>> -            mbedtls_snprintf( buf, buflen, "CIPHER - The context is invalid, eg because it was free()ed" );
>> +            mbedtls_snprintf( buf, buflen, "CIPHER - The context is invalid. For example, because it was freed" );
>> +        if( use_ret == -(MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED) )
>> +            mbedtls_snprintf( buf, buflen, "CIPHER - Cipher hardware accelerator failed" );
>>   #endif /* MBEDTLS_CIPHER_C */
>>   
>>   #if defined(MBEDTLS_DHM_C)
>>           if( use_ret == -(MBEDTLS_ERR_DHM_BAD_INPUT_DATA) )
>> -            mbedtls_snprintf( buf, buflen, "DHM - Bad input parameters to function" );
>> +            mbedtls_snprintf( buf, buflen, "DHM - Bad input parameters" );
>>           if( use_ret == -(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED) )
>>               mbedtls_snprintf( buf, buflen, "DHM - Reading of the DHM parameters failed" );
>>           if( use_ret == -(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED) )
>> @@ -207,7 +245,11 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>           if( use_ret == -(MBEDTLS_ERR_DHM_ALLOC_FAILED) )
>>               mbedtls_snprintf( buf, buflen, "DHM - Allocation of memory failed" );
>>           if( use_ret == -(MBEDTLS_ERR_DHM_FILE_IO_ERROR) )
>> -            mbedtls_snprintf( buf, buflen, "DHM - Read/write of file failed" );
>> +            mbedtls_snprintf( buf, buflen, "DHM - Read or write of file failed" );
>> +        if( use_ret == -(MBEDTLS_ERR_DHM_HW_ACCEL_FAILED) )
>> +            mbedtls_snprintf( buf, buflen, "DHM - DHM hardware accelerator failed" );
>> +        if( use_ret == -(MBEDTLS_ERR_DHM_SET_GROUP_FAILED) )
>> +            mbedtls_snprintf( buf, buflen, "DHM - Setting the modulus and generator failed" );
>>   #endif /* MBEDTLS_DHM_C */
>>   
>>   #if defined(MBEDTLS_ECP_C)
>> @@ -226,7 +268,9 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>           if( use_ret == -(MBEDTLS_ERR_ECP_INVALID_KEY) )
>>               mbedtls_snprintf( buf, buflen, "ECP - Invalid private or public key" );
>>           if( use_ret == -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH) )
>> -            mbedtls_snprintf( buf, buflen, "ECP - Signature is valid but shorter than the user-supplied length" );
>> +            mbedtls_snprintf( buf, buflen, "ECP - The buffer contains a valid signature followed by more data" );
>> +        if( use_ret == -(MBEDTLS_ERR_ECP_HW_ACCEL_FAILED) )
>> +            mbedtls_snprintf( buf, buflen, "ECP - ECP hardware accelerator failed" );
>>   #endif /* MBEDTLS_ECP_C */
>>   
>>   #if defined(MBEDTLS_MD_C)
>> @@ -238,6 +282,8 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>               mbedtls_snprintf( buf, buflen, "MD - Failed to allocate memory" );
>>           if( use_ret == -(MBEDTLS_ERR_MD_FILE_IO_ERROR) )
>>               mbedtls_snprintf( buf, buflen, "MD - Opening or reading of file failed" );
>> +        if( use_ret == -(MBEDTLS_ERR_MD_HW_ACCEL_FAILED) )
>> +            mbedtls_snprintf( buf, buflen, "MD - MD hardware accelerator failed" );
>>   #endif /* MBEDTLS_MD_C */
>>   
>>   #if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
>> @@ -289,7 +335,9 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>           if( use_ret == -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE) )
>>               mbedtls_snprintf( buf, buflen, "PK - Unavailable feature, e.g. RSA disabled for RSA key" );
>>           if( use_ret == -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH) )
>> -            mbedtls_snprintf( buf, buflen, "PK - The signature is valid but its length is less than expected" );
>> +            mbedtls_snprintf( buf, buflen, "PK - The buffer contains a valid signature followed by more data" );
>> +        if( use_ret == -(MBEDTLS_ERR_PK_HW_ACCEL_FAILED) )
>> +            mbedtls_snprintf( buf, buflen, "PK - PK hardware accelerator failed" );
>>   #endif /* MBEDTLS_PK_C */
>>   
>>   #if defined(MBEDTLS_PKCS12_C)
>> @@ -322,7 +370,7 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>           if( use_ret == -(MBEDTLS_ERR_RSA_KEY_GEN_FAILED) )
>>               mbedtls_snprintf( buf, buflen, "RSA - Something failed during generation of a key" );
>>           if( use_ret == -(MBEDTLS_ERR_RSA_KEY_CHECK_FAILED) )
>> -            mbedtls_snprintf( buf, buflen, "RSA - Key failed to pass the library's validity check" );
>> +            mbedtls_snprintf( buf, buflen, "RSA - Key failed to pass the validity check of the library" );
>>           if( use_ret == -(MBEDTLS_ERR_RSA_PUBLIC_FAILED) )
>>               mbedtls_snprintf( buf, buflen, "RSA - The public key operation failed" );
>>           if( use_ret == -(MBEDTLS_ERR_RSA_PRIVATE_FAILED) )
>> @@ -333,6 +381,10 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>               mbedtls_snprintf( buf, buflen, "RSA - The output buffer for decryption is not large enough" );
>>           if( use_ret == -(MBEDTLS_ERR_RSA_RNG_FAILED) )
>>               mbedtls_snprintf( buf, buflen, "RSA - The random generator failed to generate non-zeros" );
>> +        if( use_ret == -(MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION) )
>> +            mbedtls_snprintf( buf, buflen, "RSA - The implementation does not offer the requested operation, for example, because of security violations or lack of functionality" );
>> +        if( use_ret == -(MBEDTLS_ERR_RSA_HW_ACCEL_FAILED) )
>> +            mbedtls_snprintf( buf, buflen, "RSA - RSA hardware accelerator failed" );
>>   #endif /* MBEDTLS_RSA_C */
>>   
>>   #if defined(MBEDTLS_SSL_TLS_C)
>> @@ -520,8 +572,17 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>           mbedtls_snprintf( buf, buflen, "AES - Invalid key length" );
>>       if( use_ret == -(MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH) )
>>           mbedtls_snprintf( buf, buflen, "AES - Invalid data input length" );
>> +    if( use_ret == -(MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE) )
>> +        mbedtls_snprintf( buf, buflen, "AES - Feature not available. For example, an unsupported AES key size" );
>> +    if( use_ret == -(MBEDTLS_ERR_AES_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "AES - AES hardware accelerator failed" );
>>   #endif /* MBEDTLS_AES_C */
>>   
>> +#if defined(MBEDTLS_ARC4_C)
>> +    if( use_ret == -(MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "ARC4 - ARC4 hardware accelerator failed" );
>> +#endif /* MBEDTLS_ARC4_C */
>> +
>>   #if defined(MBEDTLS_ASN1_PARSE_C)
>>       if( use_ret == -(MBEDTLS_ERR_ASN1_OUT_OF_DATA) )
>>           mbedtls_snprintf( buf, buflen, "ASN1 - Out of data when parsing an ASN1 data structure" );
>> @@ -568,6 +629,8 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>   #if defined(MBEDTLS_BLOWFISH_C)
>>       if( use_ret == -(MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH) )
>>           mbedtls_snprintf( buf, buflen, "BLOWFISH - Invalid key length" );
>> +    if( use_ret == -(MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "BLOWFISH - Blowfish hardware accelerator failed" );
>>       if( use_ret == -(MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH) )
>>           mbedtls_snprintf( buf, buflen, "BLOWFISH - Invalid data input length" );
>>   #endif /* MBEDTLS_BLOWFISH_C */
>> @@ -577,29 +640,40 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>           mbedtls_snprintf( buf, buflen, "CAMELLIA - Invalid key length" );
>>       if( use_ret == -(MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH) )
>>           mbedtls_snprintf( buf, buflen, "CAMELLIA - Invalid data input length" );
>> +    if( use_ret == -(MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "CAMELLIA - Camellia hardware accelerator failed" );
>>   #endif /* MBEDTLS_CAMELLIA_C */
>>   
>>   #if defined(MBEDTLS_CCM_C)
>>       if( use_ret == -(MBEDTLS_ERR_CCM_BAD_INPUT) )
>> -        mbedtls_snprintf( buf, buflen, "CCM - Bad input parameters to function" );
>> +        mbedtls_snprintf( buf, buflen, "CCM - Bad input parameters to the function" );
>>       if( use_ret == -(MBEDTLS_ERR_CCM_AUTH_FAILED) )
>>           mbedtls_snprintf( buf, buflen, "CCM - Authenticated decryption failed" );
>> +    if( use_ret == -(MBEDTLS_ERR_CCM_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "CCM - CCM hardware accelerator failed" );
>>   #endif /* MBEDTLS_CCM_C */
>>   
>> +#if defined(MBEDTLS_CMAC_C)
>> +    if( use_ret == -(MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "CMAC - CMAC hardware accelerator failed" );
>> +#endif /* MBEDTLS_CMAC_C */
>> +
>>   #if defined(MBEDTLS_CTR_DRBG_C)
>>       if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED) )
>>           mbedtls_snprintf( buf, buflen, "CTR_DRBG - The entropy source failed" );
>>       if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG) )
>> -        mbedtls_snprintf( buf, buflen, "CTR_DRBG - Too many random requested in single call" );
>> +        mbedtls_snprintf( buf, buflen, "CTR_DRBG - The requested random buffer length is too big" );
>>       if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG) )
>> -        mbedtls_snprintf( buf, buflen, "CTR_DRBG - Input too large (Entropy + additional)" );
>> +        mbedtls_snprintf( buf, buflen, "CTR_DRBG - The input (entropy + additional data) is too large" );
>>       if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR) )
>> -        mbedtls_snprintf( buf, buflen, "CTR_DRBG - Read/write error in file" );
>> +        mbedtls_snprintf( buf, buflen, "CTR_DRBG - Read or write error in file" );
>>   #endif /* MBEDTLS_CTR_DRBG_C */
>>   
>>   #if defined(MBEDTLS_DES_C)
>>       if( use_ret == -(MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH) )
>>           mbedtls_snprintf( buf, buflen, "DES - The data input has an invalid length" );
>> +    if( use_ret == -(MBEDTLS_ERR_DES_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "DES - DES hardware accelerator failed" );
>>   #endif /* MBEDTLS_DES_C */
>>   
>>   #if defined(MBEDTLS_ENTROPY_C)
>> @@ -618,6 +692,8 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>   #if defined(MBEDTLS_GCM_C)
>>       if( use_ret == -(MBEDTLS_ERR_GCM_AUTH_FAILED) )
>>           mbedtls_snprintf( buf, buflen, "GCM - Authenticated decryption failed" );
>> +    if( use_ret == -(MBEDTLS_ERR_GCM_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "GCM - GCM hardware accelerator failed" );
>>       if( use_ret == -(MBEDTLS_ERR_GCM_BAD_INPUT) )
>>           mbedtls_snprintf( buf, buflen, "GCM - Bad input parameters to function" );
>>   #endif /* MBEDTLS_GCM_C */
>> @@ -633,6 +709,21 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>           mbedtls_snprintf( buf, buflen, "HMAC_DRBG - The entropy source failed" );
>>   #endif /* MBEDTLS_HMAC_DRBG_C */
>>   
>> +#if defined(MBEDTLS_MD2_C)
>> +    if( use_ret == -(MBEDTLS_ERR_MD2_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "MD2 - MD2 hardware accelerator failed" );
>> +#endif /* MBEDTLS_MD2_C */
>> +
>> +#if defined(MBEDTLS_MD4_C)
>> +    if( use_ret == -(MBEDTLS_ERR_MD4_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "MD4 - MD4 hardware accelerator failed" );
>> +#endif /* MBEDTLS_MD4_C */
>> +
>> +#if defined(MBEDTLS_MD5_C)
>> +    if( use_ret == -(MBEDTLS_ERR_MD5_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "MD5 - MD5 hardware accelerator failed" );
>> +#endif /* MBEDTLS_MD5_C */
>> +
>>   #if defined(MBEDTLS_NET_C)
>>       if( use_ret == -(MBEDTLS_ERR_NET_SOCKET_FAILED) )
>>           mbedtls_snprintf( buf, buflen, "NET - Failed to open a socket" );
>> @@ -670,6 +761,26 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>           mbedtls_snprintf( buf, buflen, "PADLOCK - Input data should be aligned" );
>>   #endif /* MBEDTLS_PADLOCK_C */
>>   
>> +#if defined(MBEDTLS_RIPEMD160_C)
>> +    if( use_ret == -(MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "RIPEMD160 - RIPEMD160 hardware accelerator failed" );
>> +#endif /* MBEDTLS_RIPEMD160_C */
>> +
>> +#if defined(MBEDTLS_SHA1_C)
>> +    if( use_ret == -(MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "SHA1 - SHA-1 hardware accelerator failed" );
>> +#endif /* MBEDTLS_SHA1_C */
>> +
>> +#if defined(MBEDTLS_SHA256_C)
>> +    if( use_ret == -(MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "SHA256 - SHA-256 hardware accelerator failed" );
>> +#endif /* MBEDTLS_SHA256_C */
>> +
>> +#if defined(MBEDTLS_SHA512_C)
>> +    if( use_ret == -(MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "SHA512 - SHA-512 hardware accelerator failed" );
>> +#endif /* MBEDTLS_SHA512_C */
>> +
>>   #if defined(MBEDTLS_THREADING_C)
>>       if( use_ret == -(MBEDTLS_ERR_THREADING_FEATURE_UNAVAILABLE) )
>>           mbedtls_snprintf( buf, buflen, "THREADING - The selected feature is not available" );
>> @@ -682,6 +793,8 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
>>   #if defined(MBEDTLS_XTEA_C)
>>       if( use_ret == -(MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH) )
>>           mbedtls_snprintf( buf, buflen, "XTEA - The data input has an invalid length" );
>> +    if( use_ret == -(MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED) )
>> +        mbedtls_snprintf( buf, buflen, "XTEA - XTEA hardware accelerator failed" );
>>   #endif /* MBEDTLS_XTEA_C */
>>       // END generated code
>>   
>> diff --git a/dll/3rdparty/mbedtls/gcm.c b/dll/3rdparty/mbedtls/gcm.c
>> index 2f34930f4c..85a2907571 100644
>> --- a/dll/3rdparty/mbedtls/gcm.c
>> +++ b/dll/3rdparty/mbedtls/gcm.c
>> @@ -48,6 +48,7 @@
>>   #endif
>>   
>>   #if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
>> +#include "mbedtls/aes.h"
>>   #if defined(MBEDTLS_PLATFORM_C)
>>   #include "mbedtls/platform.h"
>>   #else
>> @@ -56,6 +57,8 @@
>>   #endif /* MBEDTLS_PLATFORM_C */
>>   #endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
>>   
>> +#if !defined(MBEDTLS_GCM_ALT)
>> +
>>   /*
>>    * 32-bit integer manipulation macros (big endian)
>>    */
>> @@ -510,6 +513,8 @@ void mbedtls_gcm_free( mbedtls_gcm_context *ctx )
>>       mbedtls_zeroize( ctx, sizeof( mbedtls_gcm_context ) );
>>   }
>>   
>> +#endif /* !MBEDTLS_GCM_ALT */
>> +
>>   #if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
>>   /*
>>    * AES-GCM test vectors from:
>> @@ -746,34 +751,48 @@ int mbedtls_gcm_self_test( int verbose )
>>       int i, j, ret;
>>       mbedtls_cipher_id_t cipher = MBEDTLS_CIPHER_ID_AES;
>>   
>> -    mbedtls_gcm_init( &ctx );
>> -
>>       for( j = 0; j < 3; j++ )
>>       {
>>           int key_len = 128 + 64 * j;
>>   
>>           for( i = 0; i < MAX_TESTS; i++ )
>>           {
>> +            mbedtls_gcm_init( &ctx );
>> +
>>               if( verbose != 0 )
>>                   mbedtls_printf( "  AES-GCM-%3d #%d (%s): ",
>> -                                 key_len, i, "enc" );
>> -
>> -            mbedtls_gcm_setkey( &ctx, cipher, key[key_index[i]], key_len );
>> +                                key_len, i, "enc" );
>> +
>> +            ret = mbedtls_gcm_setkey( &ctx, cipher, key[key_index[i]],
>> +                                      key_len );
>> +            /*
>> +             * AES-192 is an optional feature that may be unavailable when
>> +             * there is an alternative underlying implementation i.e. when
>> +             * MBEDTLS_AES_ALT is defined.
>> +             */
>> +            if( ret == MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE && key_len == 192 )
>> +            {
>> +                mbedtls_printf( "skipped\n" );
>> +                break;
>> +            }
>> +            else if( ret != 0 )
>> +            {
>> +                goto exit;
>> +            }
>>   
>>               ret = mbedtls_gcm_crypt_and_tag( &ctx, MBEDTLS_GCM_ENCRYPT,
>> -                                     pt_len[i],
>> -                                     iv[iv_index[i]], iv_len[i],
>> -                                     additional[add_index[i]], add_len[i],
>> -                                     pt[pt_index[i]], buf, 16, tag_buf );
>> +                                        pt_len[i],
>> +                                        iv[iv_index[i]], iv_len[i],
>> +                                        additional[add_index[i]], add_len[i],
>> +                                        pt[pt_index[i]], buf, 16, tag_buf );
>> +            if( ret != 0 )
>> +                goto exit;
>>   
>> -            if( ret != 0 ||
>> -                memcmp( buf, ct[j * 6 + i], pt_len[i] ) != 0 ||
>> -                memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 )
>> +            if ( memcmp( buf, ct[j * 6 + i], pt_len[i] ) != 0 ||
>> +                 memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 )
>>               {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> -
>> -                return( 1 );
>> +                ret = 1;
>> +                goto exit;
>>               }
>>   
>>               mbedtls_gcm_free( &ctx );
>> @@ -781,26 +800,31 @@ int mbedtls_gcm_self_test( int verbose )
>>               if( verbose != 0 )
>>                   mbedtls_printf( "passed\n" );
>>   
>> +            mbedtls_gcm_init( &ctx );
>> +
>>               if( verbose != 0 )
>>                   mbedtls_printf( "  AES-GCM-%3d #%d (%s): ",
>> -                                 key_len, i, "dec" );
>> +                                key_len, i, "dec" );
>>   
>> -            mbedtls_gcm_setkey( &ctx, cipher, key[key_index[i]], key_len );
>> +            ret = mbedtls_gcm_setkey( &ctx, cipher, key[key_index[i]],
>> +                                      key_len );
>> +            if( ret != 0 )
>> +                goto exit;
>>   
>>               ret = mbedtls_gcm_crypt_and_tag( &ctx, MBEDTLS_GCM_DECRYPT,
>> -                                     pt_len[i],
>> -                                     iv[iv_index[i]], iv_len[i],
>> -                                     additional[add_index[i]], add_len[i],
>> -                                     ct[j * 6 + i], buf, 16, tag_buf );
>> +                                        pt_len[i],
>> +                                        iv[iv_index[i]], iv_len[i],
>> +                                        additional[add_index[i]], add_len[i],
>> +                                        ct[j * 6 + i], buf, 16, tag_buf );
>> +
>> +            if( ret != 0 )
>> +                goto exit;
>>   
>> -            if( ret != 0 ||
>> -                memcmp( buf, pt[pt_index[i]], pt_len[i] ) != 0 ||
>> +            if( memcmp( buf, pt[pt_index[i]], pt_len[i] ) != 0 ||
>>                   memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 )
>>               {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> -
>> -                return( 1 );
>> +                ret = 1;
>> +                goto exit;
>>               }
>>   
>>               mbedtls_gcm_free( &ctx );
>> @@ -808,66 +832,51 @@ int mbedtls_gcm_self_test( int verbose )
>>               if( verbose != 0 )
>>                   mbedtls_printf( "passed\n" );
>>   
>> +            mbedtls_gcm_init( &ctx );
>> +
>>               if( verbose != 0 )
>>                   mbedtls_printf( "  AES-GCM-%3d #%d split (%s): ",
>> -                                 key_len, i, "enc" );
>> +                                key_len, i, "enc" );
>>   
>> -            mbedtls_gcm_setkey( &ctx, cipher, key[key_index[i]], key_len );
>> +            ret = mbedtls_gcm_setkey( &ctx, cipher, key[key_index[i]],
>> +                                      key_len );
>> +            if( ret != 0 )
>> +                goto exit;
>>   
>>               ret = mbedtls_gcm_starts( &ctx, MBEDTLS_GCM_ENCRYPT,
>> -                              iv[iv_index[i]], iv_len[i],
>> -                              additional[add_index[i]], add_len[i] );
>> +                                      iv[iv_index[i]], iv_len[i],
>> +                                      additional[add_index[i]], add_len[i] );
>>               if( ret != 0 )
>> -            {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> -
>> -                return( 1 );
>> -            }
>> +                goto exit;
>>   
>>               if( pt_len[i] > 32 )
>>               {
>>                   size_t rest_len = pt_len[i] - 32;
>>                   ret = mbedtls_gcm_update( &ctx, 32, pt[pt_index[i]], buf );
>>                   if( ret != 0 )
>> -                {
>> -                    if( verbose != 0 )
>> -                        mbedtls_printf( "failed\n" );
>> -
>> -                    return( 1 );
>> -                }
>> +                    goto exit;
>>   
>>                   ret = mbedtls_gcm_update( &ctx, rest_len, pt[pt_index[i]] + 32,
>>                                     buf + 32 );
>>                   if( ret != 0 )
>> -                {
>> -                    if( verbose != 0 )
>> -                        mbedtls_printf( "failed\n" );
>> -
>> -                    return( 1 );
>> -                }
>> +                    goto exit;
>>               }
>>               else
>>               {
>>                   ret = mbedtls_gcm_update( &ctx, pt_len[i], pt[pt_index[i]], buf );
>>                   if( ret != 0 )
>> -                {
>> -                    if( verbose != 0 )
>> -                        mbedtls_printf( "failed\n" );
>> -
>> -                    return( 1 );
>> -                }
>> +                    goto exit;
>>               }
>>   
>>               ret = mbedtls_gcm_finish( &ctx, tag_buf, 16 );
>> -            if( ret != 0 ||
>> -                memcmp( buf, ct[j * 6 + i], pt_len[i] ) != 0 ||
>> +            if( ret != 0 )
>> +                goto exit;
>> +
>> +            if( memcmp( buf, ct[j * 6 + i], pt_len[i] ) != 0 ||
>>                   memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 )
>>               {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> -
>> -                return( 1 );
>> +                ret = 1;
>> +                goto exit;
>>               }
>>   
>>               mbedtls_gcm_free( &ctx );
>> @@ -875,80 +884,75 @@ int mbedtls_gcm_self_test( int verbose )
>>               if( verbose != 0 )
>>                   mbedtls_printf( "passed\n" );
>>   
>> +            mbedtls_gcm_init( &ctx );
>> +
>>               if( verbose != 0 )
>>                   mbedtls_printf( "  AES-GCM-%3d #%d split (%s): ",
>> -                                 key_len, i, "dec" );
>> +                                key_len, i, "dec" );
>>   
>> -            mbedtls_gcm_setkey( &ctx, cipher, key[key_index[i]], key_len );
>> +            ret = mbedtls_gcm_setkey( &ctx, cipher, key[key_index[i]],
>> +                                      key_len );
>> +            if( ret != 0 )
>> +                goto exit;
>>   
>>               ret = mbedtls_gcm_starts( &ctx, MBEDTLS_GCM_DECRYPT,
>>                                 iv[iv_index[i]], iv_len[i],
>>                                 additional[add_index[i]], add_len[i] );
>>               if( ret != 0 )
>> -            {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> -
>> -                return( 1 );
>> -            }
>> +                goto exit;
>>   
>>               if( pt_len[i] > 32 )
>>               {
>>                   size_t rest_len = pt_len[i] - 32;
>>                   ret = mbedtls_gcm_update( &ctx, 32, ct[j * 6 + i], buf );
>>                   if( ret != 0 )
>> -                {
>> -                    if( verbose != 0 )
>> -                        mbedtls_printf( "failed\n" );
>> -
>> -                    return( 1 );
>> -                }
>> +                    goto exit;
>>   
>>                   ret = mbedtls_gcm_update( &ctx, rest_len, ct[j * 6 + i] + 32,
>> -                                  buf + 32 );
>> +                                          buf + 32 );
>>                   if( ret != 0 )
>> -                {
>> -                    if( verbose != 0 )
>> -                        mbedtls_printf( "failed\n" );
>> -
>> -                    return( 1 );
>> -                }
>> +                    goto exit;
>>               }
>>               else
>>               {
>> -                ret = mbedtls_gcm_update( &ctx, pt_len[i], ct[j * 6 + i], buf );
>> +                ret = mbedtls_gcm_update( &ctx, pt_len[i], ct[j * 6 + i],
>> +                                          buf );
>>                   if( ret != 0 )
>> -                {
>> -                    if( verbose != 0 )
>> -                        mbedtls_printf( "failed\n" );
>> -
>> -                    return( 1 );
>> -                }
>> +                    goto exit;
>>               }
>>   
>>               ret = mbedtls_gcm_finish( &ctx, tag_buf, 16 );
>> -            if( ret != 0 ||
>> -                memcmp( buf, pt[pt_index[i]], pt_len[i] ) != 0 ||
>> +            if( ret != 0 )
>> +                goto exit;
>> +
>> +            if( memcmp( buf, pt[pt_index[i]], pt_len[i] ) != 0 ||
>>                   memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 )
>>               {
>> -                if( verbose != 0 )
>> -                    mbedtls_printf( "failed\n" );
>> -
>> -                return( 1 );
>> +                ret = 1;
>> +                goto exit;
>>               }
>>   
>>               mbedtls_gcm_free( &ctx );
>>   
>>               if( verbose != 0 )
>>                   mbedtls_printf( "passed\n" );
>> -
>>           }
>>       }
>>   
>>       if( verbose != 0 )
>>           mbedtls_printf( "\n" );
>>   
>> -    return( 0 );
>> +    ret = 0;
>> +
>> +exit:
>> +    if( ret != 0 )
>> +    {
>> +        if( verbose != 0 )
>> +            mbedtls_printf( "failed\n" );
>> +        mbedtls_gcm_free( &ctx );
>> +    }
>> +
>> +    return( ret );
>>   }
>>   
>>   #endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
>> diff --git a/dll/3rdparty/mbedtls/hmac_drbg.c b/dll/3rdparty/mbedtls/hmac_drbg.c
>> index 2826cc204f..cda64a2713 100644
>> --- a/dll/3rdparty/mbedtls/hmac_drbg.c
>> +++ b/dll/3rdparty/mbedtls/hmac_drbg.c
>> @@ -366,11 +366,14 @@ int mbedtls_hmac_drbg_write_seed_file( mbedtls_hmac_drbg_context *ctx, const cha
>>   
>>   exit:
>>       fclose( f );
>> +    mbedtls_zeroize( buf, sizeof( buf ) );
>> +
>>       return( ret );
>>   }
>>   
>>   int mbedtls_hmac_drbg_update_seed_file( mbedtls_hmac_drbg_context *ctx, const char *path )
>>   {
>> +    int ret = 0;
>>       FILE *f;
>>       size_t n;
>>       unsigned char buf[ MBEDTLS_HMAC_DRBG_MAX_INPUT ];
>> @@ -389,14 +392,16 @@ int mbedtls_hmac_drbg_update_seed_file( mbedtls_hmac_drbg_context *ctx, const ch
>>       }
>>   
>>       if( fread( buf, 1, n, f ) != n )
>> -    {
>> -        fclose( f );
>> -        return( MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR );
>> -    }
>> +        ret = MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR;
>> +    else
>> +        mbedtls_hmac_drbg_update( ctx, buf, n );
>>   
>>       fclose( f );
>>   
>> -    mbedtls_hmac_drbg_update( ctx, buf, n );
>> +    mbedtls_zeroize( buf, sizeof( buf ) );
>> +
>> +    if( ret != 0 )
>> +        return( ret );
>>   
>>       return( mbedtls_hmac_drbg_write_seed_file( ctx, path ) );
>>   }
>> diff --git a/dll/3rdparty/mbedtls/md.c b/dll/3rdparty/mbedtls/md.c
>> index fa63762ec7..e41c367c74 100644
>> --- a/dll/3rdparty/mbedtls/md.c
>> +++ b/dll/3rdparty/mbedtls/md.c
>> @@ -252,9 +252,7 @@ int mbedtls_md_starts( mbedtls_md_context_t *ctx )
>>       if( ctx == NULL || ctx->md_info == NULL )
>>           return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
>>   
>> -    ctx->md_info->starts_func( ctx->md_ctx );
>> -
>> -    return( 0 );
>> +    return( ctx->md_info->starts_func( ctx->md_ctx ) );
>>   }
>>   
>>   int mbedtls_md_update( mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen )
>> @@ -262,9 +260,7 @@ int mbedtls_md_update( mbedtls_md_context_t *ctx, const unsigned char *input, si
>>       if( ctx == NULL || ctx->md_info == NULL )
>>           return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
>>   
>> -    ctx->md_info->update_func( ctx->md_ctx, input, ilen );
>> -
>> -    return( 0 );
>> +    return( ctx->md_info->update_func( ctx->md_ctx, input, ilen ) );
>>   }
>>   
>>   int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output )
>> @@ -272,9 +268,7 @@ int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output )
>>       if( ctx == NULL || ctx->md_info == NULL )
>>           return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
>>   
>> -    ctx->md_info->finish_func( ctx->md_ctx, output );
>> -
>> -    return( 0 );
>> +    return( ctx->md_info->finish_func( ctx->md_ctx, output ) );
>>   }
>>   
>>   int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen,
>> @@ -283,9 +277,7 @@ int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, si
>>       if( md_info == NULL )
>>           return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
>>   
>> -    md_info->digest_func( input, ilen, output );
>> -
>> -    return( 0 );
>> +    return( md_info->digest_func( input, ilen, output ) );
>>   }
>>   
>>   #if defined(MBEDTLS_FS_IO)
>> @@ -308,20 +300,20 @@ int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path, unsigne
>>       if( ( ret = mbedtls_md_setup( &ctx, md_info, 0 ) ) != 0 )
>>           goto cleanup;
>>   
>> -    md_info->starts_func( ctx.md_ctx );
>> +    if( ( ret = md_info->starts_func( ctx.md_ctx ) ) != 0 )
>> +        goto cleanup;
>>   
>>       while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
>> -        md_info->update_func( ctx.md_ctx, buf, n );
>> +        if( ( ret = md_info->update_func( ctx.md_ctx, buf, n ) ) != 0 )
>> +            goto cleanup;
>>   
>>       if( ferror( f ) != 0 )
>> -    {
>>           ret = MBEDTLS_ERR_MD_FILE_IO_ERROR;
>> -        goto cleanup;
>> -    }
>> -
>> -    md_info->finish_func( ctx.md_ctx, output );
>> +    else
>> +        ret = md_info->finish_func( ctx.md_ctx, output );
>>   
>>   cleanup:
>> +    mbedtls_zeroize( buf, sizeof( buf ) );
>>       fclose( f );
>>       mbedtls_md_free( &ctx );
>>   
>> @@ -331,6 +323,7 @@ cleanup:
>>   
>>   int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen )
>>   {
>> +    int ret;
>>       unsigned char sum[MBEDTLS_MD_MAX_SIZE];
>>       unsigned char *ipad, *opad;
>>       size_t i;
>> @@ -340,9 +333,12 @@ int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key,
>>   
>>       if( keylen > (size_t) ctx->md_info->block_size )
>>       {
>> -        ctx->md_info->starts_func( ctx->md_ctx );
>> -        ctx->md_info->update_func( ctx->md_ctx, key, keylen );
>> -        ctx->md_info->finish_func( ctx->md_ctx, sum );
>> +        if( ( ret = ctx->md_info->starts_func( ctx->md_ctx ) ) != 0 )
>> +            goto cleanup;
>> +        if( ( ret = ctx->md_info->update_func( ctx->md_ctx, key, keylen ) ) != 0 )
>> +            goto cleanup;
>> +        if( ( ret = ctx->md_info->finish_func( ctx->md_ctx, sum ) ) != 0 )
>> +            goto cleanup;
>>   
>>           keylen = ctx->md_info->size;
>>           key = sum;
>> @@ -360,12 +356,16 @@ int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key,
>>           opad[i] = (unsigned char)( opad[i] ^ key[i] );
>>       }
>>   
>> -    mbedtls_zeroize( sum, sizeof( sum ) );
>> +    if( ( ret = ctx->md_info->starts_func( ctx->md_ctx ) ) != 0 )
>> +        goto cleanup;
>> +    if( ( ret = ctx->md_info->update_func( ctx->md_ctx, ipad,
>> +                                           ctx->md_info->block_size ) ) != 0 )
>> +        goto cleanup;
>>   
>> -    ctx->md_info->starts_func( ctx->md_ctx );
>> -    ctx->md_info->update_func( ctx->md_ctx, ipad, ctx->md_info->block_size );
>> +cleanup:
>> +    mbedtls_zeroize( sum, sizeof( sum ) );
>>   
>> -    return( 0 );
>> +    return( ret );
>>   }
>>   
>>   int mbedtls_md_hmac_update( mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen )
>> @@ -373,13 +373,12 @@ int mbedtls_md_hmac_update( mbedtls_md_context_t *ctx, const unsigned char *inpu
>>       if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL )
>>           return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
>>   
>> -    ctx->md_info->update_func( ctx->md_ctx, input, ilen );
>> -
>> -    return( 0 );
>> +    return( ctx->md_info->update_func( ctx->md_ctx, input, ilen ) );
>>   }
>>   
>>   int mbedtls_md_hmac_finish( mbedtls_md_context_t *ctx, unsigned char *output )
>>   {
>> +    int ret;
>>       unsigned char tmp[MBEDTLS_MD_MAX_SIZE];
>>       unsigned char *opad;
>>   
>> @@ -388,17 +387,22 @@ int mbedtls_md_hmac_finish( mbedtls_md_context_t *ctx, unsigned char *output )
>>   
>>       opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size;
>>   
>> -    ctx->md_info->finish_func( ctx->md_ctx, tmp );
>> -    ctx->md_info->starts_func( ctx->md_ctx );
>> -    ctx->md_info->update_func( ctx->md_ctx, opad, ctx->md_info->block_size );
>> -    ctx->md_info->update_func( ctx->md_ctx, tmp, ctx->md_info->size );
>> -    ctx->md_info->finish_func( ctx->md_ctx, output );
>> -
>> -    return( 0 );
>> +    if( ( ret = ctx->md_info->finish_func( ctx->md_ctx, tmp ) ) != 0 )
>> +        return( ret );
>> +    if( ( ret = ctx->md_info->starts_func( ctx->md_ctx ) ) != 0 )
>> +        return( ret );
>> +    if( ( ret = ctx->md_info->update_func( ctx->md_ctx, opad,
>> +                                           ctx->md_info->block_size ) ) != 0 )
>> +        return( ret );
>> +    if( ( ret = ctx->md_info->update_func( ctx->md_ctx, tmp,
>> +                                           ctx->md_info->size ) ) != 0 )
>> +        return( ret );
>> +    return( ctx->md_info->finish_func( ctx->md_ctx, output ) );
>>   }
>>   
>>   int mbedtls_md_hmac_reset( mbedtls_md_context_t *ctx )
>>   {
>> +    int ret;
>>       unsigned char *ipad;
>>   
>>       if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL )
>> @@ -406,15 +410,16 @@ int mbedtls_md_hmac_reset( mbedtls_md_context_t *ctx )
>>   
>>       ipad = (unsigned char *) ctx->hmac_ctx;
>>   
>> -    ctx->md_info->starts_func( ctx->md_ctx );
>> -    ctx->md_info->update_func( ctx->md_ctx, ipad, ctx->md_info->block_size );
>> -
>> -    return( 0 );
>> +    if( ( ret = ctx->md_info->starts_func( ctx->md_ctx ) ) != 0 )
>> +        return( ret );
>> +    return( ctx->md_info->update_func( ctx->md_ctx, ipad,
>> +                                       ctx->md_info->block_size ) );
>>   }
>>   
>> -int mbedtls_md_hmac( const mbedtls_md_info_t *md_info, const unsigned char *key, size_t keylen,
>> -                const unsigned char *input, size_t ilen,
>> -                unsigned char *output )
>> +int mbedtls_md_hmac( const mbedtls_md_info_t *md_info,
>> +                     const unsigned char *key, size_t keylen,
>> +                     const unsigned char *input, size_t ilen,
>> +                     unsigned char *output )
>>   {
>>       mbedtls_md_context_t ctx;
>>       int ret;
>> @@ -425,15 +430,19 @@ int mbedtls_md_hmac( const mbedtls_md_info_t *md_info, const unsigned char *key,
>>       mbedtls_md_init( &ctx );
>>   
>>       if( ( ret = mbedtls_md_setup( &ctx, md_info, 1 ) ) != 0 )
>> -        return( ret );
>> +        goto cleanup;
>>   
>> -    mbedtls_md_hmac_starts( &ctx, key, keylen );
>> -    mbedtls_md_hmac_update( &ctx, input, ilen );
>> -    mbedtls_md_hmac_finish( &ctx, output );
>> +    if( ( ret = mbedtls_md_hmac_starts( &ctx, key, keylen ) ) != 0 )
>> +        goto cleanup;
>> +    if( ( ret = mbedtls_md_hmac_update( &ctx, input, ilen ) ) != 0 )
>> +        goto cleanup;
>> +    if( ( ret = mbedtls_md_hmac_finish( &ctx, output ) ) != 0 )
>> +        goto cleanup;
>>   
>> +cleanup:
>>       mbedtls_md_free( &ctx );
>>   
>> -    return( 0 );
>> +    return( ret );
>>   }
>>   
>>   int mbedtls_md_process( mbedtls_md_context_t *ctx, const unsigned char *data )
>> @@ -441,9 +450,7 @@ int mbedtls_md_process( mbedtls_md_context_t *ctx, const unsigned char *data )
>>       if( ctx == NULL || ctx->md_info == NULL )
>>           return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
>>   
>> -    ctx->md_info->process_func( ctx->md_ctx, data );
>> -
>> -    return( 0 );
>> +    return( ctx->md_info->process_func( ctx->md_ctx, data ) );
>>   }
>>   
>>   unsigned char mbedtls_md_get_size( const mbedtls_md_info_t *md_info )
>> diff --git a/dll/3rdparty/mbedtls/md2.c b/dll/3rdparty/mbedtls/md2.c
>> index 9e0c43dabf..7ce86f9302 100644
>> --- a/dll/3rdparty/mbedtls/md2.c
>> +++ b/dll/3rdparty/mbedtls/md2.c
>> @@ -107,16 +107,25 @@ void mbedtls_md2_clone( mbedtls_md2_context *dst,
>>   /*
>>    * MD2 context setup
>>    */
>> -void mbedtls_md2_starts( mbedtls_md2_context *ctx )
>> +int mbedtls_md2_starts_ret( mbedtls_md2_context *ctx )
>>   {
>>       memset( ctx->cksum, 0, 16 );
>>       memset( ctx->state, 0, 46 );
>>       memset( ctx->buffer, 0, 16 );
>>       ctx->left = 0;
>> +
>> +    return( 0 );
>>   }
>>   
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md2_starts( mbedtls_md2_context *ctx )
>> +{
>> +    mbedtls_md2_starts_ret( ctx );
>> +}
>> +#endif
>> +
>>   #if !defined(MBEDTLS_MD2_PROCESS_ALT)
>> -void mbedtls_md2_process( mbedtls_md2_context *ctx )
>> +int mbedtls_internal_md2_process( mbedtls_md2_context *ctx )
>>   {
>>       int i, j;
>>       unsigned char t = 0;
>> @@ -148,14 +157,26 @@ void mbedtls_md2_process( mbedtls_md2_context *ctx )
>>              ( ctx->cksum[i] ^ PI_SUBST[ctx->buffer[i] ^ t] );
>>           t  = ctx->cksum[i];
>>       }
>> +
>> +    return( 0 );
>>   }
>> +
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md2_process( mbedtls_md2_context *ctx )
>> +{
>> +    mbedtls_internal_md2_process( ctx );
>> +}
>> +#endif
>>   #endif /* !MBEDTLS_MD2_PROCESS_ALT */
>>   
>>   /*
>>    * MD2 process buffer
>>    */
>> -void mbedtls_md2_update( mbedtls_md2_context *ctx, const unsigned char *input, size_t ilen )
>> +int mbedtls_md2_update_ret( mbedtls_md2_context *ctx,
>> +                            const unsigned char *input,
>> +                            size_t ilen )
>>   {
>> +    int ret;
>>       size_t fill;
>>   
>>       while( ilen > 0 )
>> @@ -174,16 +195,30 @@ void mbedtls_md2_update( mbedtls_md2_context *ctx, const unsigned char *input, s
>>           if( ctx->left == 16 )
>>           {
>>               ctx->left = 0;
>> -            mbedtls_md2_process( ctx );
>> +            if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 )
>> +                return( ret );
>>           }
>>       }
>> +
>> +    return( 0 );
>>   }
>>   
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md2_update( mbedtls_md2_context *ctx,
>> +                         const unsigned char *input,
>> +                         size_t ilen )
>> +{
>> +    mbedtls_md2_update_ret( ctx, input, ilen );
>> +}
>> +#endif
>> +
>>   /*
>>    * MD2 final digest
>>    */
>> -void mbedtls_md2_finish( mbedtls_md2_context *ctx, unsigned char output[16] )
>> +int mbedtls_md2_finish_ret( mbedtls_md2_context *ctx,
>> +                            unsigned char output[16] )
>>   {
>> +    int ret;
>>       size_t i;
>>       unsigned char x;
>>   
>> @@ -192,36 +227,70 @@ void mbedtls_md2_finish( mbedtls_md2_context *ctx, unsigned char output[16] )
>>       for( i = ctx->left; i < 16; i++ )
>>           ctx->buffer[i] = x;
>>   
>> -    mbedtls_md2_process( ctx );
>> +    if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 )
>> +        return( ret );
>>   
>>       memcpy( ctx->buffer, ctx->cksum, 16 );
>> -    mbedtls_md2_process( ctx );
>> +    if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 )
>> +        return( ret );
>>   
>>       memcpy( output, ctx->state, 16 );
>> +
>> +    return( 0 );
>> +}
>> +
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md2_finish( mbedtls_md2_context *ctx,
>> +                         unsigned char output[16] )
>> +{
>> +    mbedtls_md2_finish_ret( ctx, output );
>>   }
>> +#endif
>>   
>>   #endif /* !MBEDTLS_MD2_ALT */
>>   
>>   /*
>>    * output = MD2( input buffer )
>>    */
>> -void mbedtls_md2( const unsigned char *input, size_t ilen, unsigned char output[16] )
>> +int mbedtls_md2_ret( const unsigned char *input,
>> +                     size_t ilen,
>> +                     unsigned char output[16] )
>>   {
>> +    int ret;
>>       mbedtls_md2_context ctx;
>>   
>>       mbedtls_md2_init( &ctx );
>> -    mbedtls_md2_starts( &ctx );
>> -    mbedtls_md2_update( &ctx, input, ilen );
>> -    mbedtls_md2_finish( &ctx, output );
>> +
>> +    if( ( ret = mbedtls_md2_starts_ret( &ctx ) ) != 0 )
>> +        goto exit;
>> +
>> +    if( ( ret = mbedtls_md2_update_ret( &ctx, input, ilen ) ) != 0 )
>> +        goto exit;
>> +
>> +    if( ( ret = mbedtls_md2_finish_ret( &ctx, output ) ) != 0 )
>> +        goto exit;
>> +
>> +exit:
>>       mbedtls_md2_free( &ctx );
>> +
>> +    return( ret );
>>   }
>>   
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md2( const unsigned char *input,
>> +                  size_t ilen,
>> +                  unsigned char output[16] )
>> +{
>> +    mbedtls_md2_ret( input, ilen, output );
>> +}
>> +#endif
>> +
>>   #if defined(MBEDTLS_SELF_TEST)
>>   
>>   /*
>>    * RFC 1319 test vectors
>>    */
>> -static const char md2_test_str[7][81] =
>> +static const unsigned char md2_test_str[7][81] =
>>   {
>>       { "" },
>>       { "a" },
>> @@ -229,10 +298,15 @@ static const char md2_test_str[7][81] =
>>       { "message digest" },
>>       { "abcdefghijklmnopqrstuvwxyz" },
>>       { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
>> -    { "12345678901234567890123456789012345678901234567890123456789012" \
>> +    { "12345678901234567890123456789012345678901234567890123456789012"
>>         "345678901234567890" }
>>   };
>>   
>> +static const size_t md2_test_strlen[7] =
>> +{
>> +    0, 1, 3, 14, 26, 62, 80
>> +};
>> +
>>   static const unsigned char md2_test_sum[7][16] =
>>   {
>>       { 0x83, 0x50, 0xE5, 0xA3, 0xE2, 0x4C, 0x15, 0x3D,
>> @@ -256,7 +330,7 @@ static const unsigned char md2_test_sum[7][16] =
>>    */
>>   int mbedtls_md2_self_test( int verbose )
>>   {
>> -    int i;
>> +    int i, ret = 0;
>>       unsigned char md2sum[16];
>>   
>>       for( i = 0; i < 7; i++ )
>> @@ -264,15 +338,14 @@ int mbedtls_md2_self_test( int verbose )
>>           if( verbose != 0 )
>>               mbedtls_printf( "  MD2 test #%d: ", i + 1 );
>>   
>> -        mbedtls_md2( (unsigned char *) md2_test_str[i],
>> -             strlen( md2_test_str[i] ), md2sum );
>> +        ret = mbedtls_md2_ret( md2_test_str[i], md2_test_strlen[i], md2sum );
>> +        if( ret != 0 )
>> +            goto fail;
>>   
>>           if( memcmp( md2sum, md2_test_sum[i], 16 ) != 0 )
>>           {
>> -            if( verbose != 0 )
>> -                mbedtls_printf( "failed\n" );
>> -
>> -            return( 1 );
>> +            ret = 1;
>> +            goto fail;
>>           }
>>   
>>           if( verbose != 0 )
>> @@ -283,6 +356,12 @@ int mbedtls_md2_self_test( int verbose )
>>           mbedtls_printf( "\n" );
>>   
>>       return( 0 );
>> +
>> +fail:
>> +    if( verbose != 0 )
>> +        mbedtls_printf( "failed\n" );
>> +
>> +    return( ret );
>>   }
>>   
>>   #endif /* MBEDTLS_SELF_TEST */
>> diff --git a/dll/3rdparty/mbedtls/md4.c b/dll/3rdparty/mbedtls/md4.c
>> index 2a66db49ec..f53efa8243 100644
>> --- a/dll/3rdparty/mbedtls/md4.c
>> +++ b/dll/3rdparty/mbedtls/md4.c
>> @@ -100,7 +100,7 @@ void mbedtls_md4_clone( mbedtls_md4_context *dst,
>>   /*
>>    * MD4 context setup
>>    */
>> -void mbedtls_md4_starts( mbedtls_md4_context *ctx )
>> +int mbedtls_md4_starts_ret( mbedtls_md4_context *ctx )
>>   {
>>       ctx->total[0] = 0;
>>       ctx->total[1] = 0;
>> @@ -109,10 +109,20 @@ void mbedtls_md4_starts( mbedtls_md4_context *ctx )
>>       ctx->state[1] = 0xEFCDAB89;
>>       ctx->state[2] = 0x98BADCFE;
>>       ctx->state[3] = 0x10325476;
>> +
>> +    return( 0 );
>> +}
>> +
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md4_starts( mbedtls_md4_context *ctx )
>> +{
>> +    mbedtls_md4_starts_ret( ctx );
>>   }
>> +#endif
>>   
>>   #if !defined(MBEDTLS_MD4_PROCESS_ALT)
>> -void mbedtls_md4_process( mbedtls_md4_context *ctx, const unsigned char data[64] )
>> +int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
>> +                                  const unsigned char data[64] )
>>   {
>>       uint32_t X[16], A, B, C, D;
>>   
>> @@ -213,19 +223,32 @@ void mbedtls_md4_process( mbedtls_md4_context *ctx, const unsigned char data[64]
>>       ctx->state[1] += B;
>>       ctx->state[2] += C;
>>       ctx->state[3] += D;
>> +
>> +    return( 0 );
>> +}
>> +
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md4_process( mbedtls_md4_context *ctx,
>> +                          const unsigned char data[64] )
>> +{
>> +    mbedtls_internal_md4_process( ctx, data );
>>   }
>> +#endif
>>   #endif /* !MBEDTLS_MD4_PROCESS_ALT */
>>   
>>   /*
>>    * MD4 process buffer
>>    */
>> -void mbedtls_md4_update( mbedtls_md4_context *ctx, const unsigned char *input, size_t ilen )
>> +int mbedtls_md4_update_ret( mbedtls_md4_context *ctx,
>> +                            const unsigned char *input,
>> +                            size_t ilen )
>>   {
>> +    int ret;
>>       size_t fill;
>>       uint32_t left;
>>   
>>       if( ilen == 0 )
>> -        return;
>> +        return( 0 );
>>   
>>       left = ctx->total[0] & 0x3F;
>>       fill = 64 - left;
>> @@ -240,7 +263,10 @@ void mbedtls_md4_update( mbedtls_md4_context *ctx, const unsigned char *input, s
>>       {
>>           memcpy( (void *) (ctx->buffer + left),
>>                   (void *) input, fill );
>> -        mbedtls_md4_process( ctx, ctx->buffer );
>> +
>> +        if( ( ret = mbedtls_internal_md4_process( ctx, ctx->buffer ) ) != 0 )
>> +            return( ret );
>> +
>>           input += fill;
>>           ilen  -= fill;
>>           left = 0;
>> @@ -248,7 +274,9 @@ void mbedtls_md4_update( mbedtls_md4_context *ctx, const unsigned char *input, s
>>   
>>       while( ilen >= 64 )
>>       {
>> -        mbedtls_md4_process( ctx, input );
>> +        if( ( ret = mbedtls_internal_md4_process( ctx, input ) ) != 0 )
>> +            return( ret );
>> +
>>           input += 64;
>>           ilen  -= 64;
>>       }
>> @@ -258,7 +286,18 @@ void mbedtls_md4_update( mbedtls_md4_context *ctx, const unsigned char *input, s
>>           memcpy( (void *) (ctx->buffer + left),
>>                   (void *) input, ilen );
>>       }
>> +
>> +    return( 0 );
>> +}
>> +
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md4_update( mbedtls_md4_context *ctx,
>> +                         const unsigned char *input,
>> +                         size_t ilen )
>> +{
>> +    mbedtls_md4_update_ret( ctx, input, ilen );
>>   }
>> +#endif
>>   
>>   static const unsigned char md4_padding[64] =
>>   {
>> @@ -271,8 +310,10 @@ static const unsigned char md4_padding[64] =
>>   /*
>>    * MD4 final digest
>>    */
>> -void mbedtls_md4_finish( mbedtls_md4_context *ctx, unsigned char output[16] )
>> +int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx,
>> +                            unsigned char output[16] )
>>   {
>> +    int ret;
>>       uint32_t last, padn;
>>       uint32_t high, low;
>>       unsigned char msglen[8];
>> @@ -287,37 +328,74 @@ void mbedtls_md4_finish( mbedtls_md4_context *ctx, unsigned char output[16] )
>>       last = ctx->total[0] & 0x3F;
>>       padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
>>   
>> -    mbedtls_md4_update( ctx, (unsigned char *) md4_padding, padn );
>> -    mbedtls_md4_update( ctx, msglen, 8 );
>> +    ret = mbedtls_md4_update_ret( ctx, (unsigned char *)md4_padding, padn );
>> +    if( ret != 0 )
>> +        return( ret );
>> +
>> +    if( ( ret = mbedtls_md4_update_ret( ctx, msglen, 8 ) ) != 0 )
>> +        return( ret );
>> +
>>   
>>       PUT_UINT32_LE( ctx->state[0], output,  0 );
>>       PUT_UINT32_LE( ctx->state[1], output,  4 );
>>       PUT_UINT32_LE( ctx->state[2], output,  8 );
>>       PUT_UINT32_LE( ctx->state[3], output, 12 );
>> +
>> +    return( 0 );
>> +}
>> +
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md4_finish( mbedtls_md4_context *ctx,
>> +                         unsigned char output[16] )
>> +{
>> +    mbedtls_md4_finish_ret( ctx, output );
>>   }
>> +#endif
>>   
>>   #endif /* !MBEDTLS_MD4_ALT */
>>   
>>   /*
>>    * output = MD4( input buffer )
>>    */
>> -void mbedtls_md4( const unsigned char *input, size_t ilen, unsigned char output[16] )
>> +int mbedtls_md4_ret( const unsigned char *input,
>> +                     size_t ilen,
>> +                     unsigned char output[16] )
>>   {
>> +    int ret;
>>       mbedtls_md4_context ctx;
>>   
>>       mbedtls_md4_init( &ctx );
>> -    mbedtls_md4_starts( &ctx );
>> -    mbedtls_md4_update( &ctx, input, ilen );
>> -    mbedtls_md4_finish( &ctx, output );
>> +
>> +    if( ( ret = mbedtls_md4_starts_ret( &ctx ) ) != 0 )
>> +        goto exit;
>> +
>> +    if( ( ret = mbedtls_md4_update_ret( &ctx, input, ilen ) ) != 0 )
>> +        goto exit;
>> +
>> +    if( ( ret = mbedtls_md4_finish_ret( &ctx, output ) ) != 0 )
>> +        goto exit;
>> +
>> +exit:
>>       mbedtls_md4_free( &ctx );
>> +
>> +    return( ret );
>> +}
>> +
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md4( const unsigned char *input,
>> +                  size_t ilen,
>> +                  unsigned char output[16] )
>> +{
>> +    mbedtls_md4_ret( input, ilen, output );
>>   }
>> +#endif
>>   
>>   #if defined(MBEDTLS_SELF_TEST)
>>   
>>   /*
>>    * RFC 1320 test vectors
>>    */
>> -static const char md4_test_str[7][81] =
>> +static const unsigned char md4_test_str[7][81] =
>>   {
>>       { "" },
>>       { "a" },
>> @@ -325,10 +403,15 @@ static const char md4_test_str[7][81] =
>>       { "message digest" },
>>       { "abcdefghijklmnopqrstuvwxyz" },
>>       { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
>> -    { "12345678901234567890123456789012345678901234567890123456789012" \
>> +    { "12345678901234567890123456789012345678901234567890123456789012"
>>         "345678901234567890" }
>>   };
>>   
>> +static const size_t md4_test_strlen[7] =
>> +{
>> +    0, 1, 3, 14, 26, 62, 80
>> +};
>> +
>>   static const unsigned char md4_test_sum[7][16] =
>>   {
>>       { 0x31, 0xD6, 0xCF, 0xE0, 0xD1, 0x6A, 0xE9, 0x31,
>> @@ -352,7 +435,7 @@ static const unsigned char md4_test_sum[7][16] =
>>    */
>>   int mbedtls_md4_self_test( int verbose )
>>   {
>> -    int i;
>> +    int i, ret = 0;
>>       unsigned char md4sum[16];
>>   
>>       for( i = 0; i < 7; i++ )
>> @@ -360,15 +443,14 @@ int mbedtls_md4_self_test( int verbose )
>>           if( verbose != 0 )
>>               mbedtls_printf( "  MD4 test #%d: ", i + 1 );
>>   
>> -        mbedtls_md4( (unsigned char *) md4_test_str[i],
>> -             strlen( md4_test_str[i] ), md4sum );
>> +        ret = mbedtls_md4_ret( md4_test_str[i], md4_test_strlen[i], md4sum );
>> +        if( ret != 0 )
>> +            goto fail;
>>   
>>           if( memcmp( md4sum, md4_test_sum[i], 16 ) != 0 )
>>           {
>> -            if( verbose != 0 )
>> -                mbedtls_printf( "failed\n" );
>> -
>> -            return( 1 );
>> +            ret = 1;
>> +            goto fail;
>>           }
>>   
>>           if( verbose != 0 )
>> @@ -379,6 +461,12 @@ int mbedtls_md4_self_test( int verbose )
>>           mbedtls_printf( "\n" );
>>   
>>       return( 0 );
>> +
>> +fail:
>> +    if( verbose != 0 )
>> +        mbedtls_printf( "failed\n" );
>> +
>> +    return( ret );
>>   }
>>   
>>   #endif /* MBEDTLS_SELF_TEST */
>> diff --git a/dll/3rdparty/mbedtls/md5.c b/dll/3rdparty/mbedtls/md5.c
>> index 758eebeb66..b4bcf76e52 100644
>> --- a/dll/3rdparty/mbedtls/md5.c
>> +++ b/dll/3rdparty/mbedtls/md5.c
>> @@ -99,7 +99,7 @@ void mbedtls_md5_clone( mbedtls_md5_context *dst,
>>   /*
>>    * MD5 context setup
>>    */
>> -void mbedtls_md5_starts( mbedtls_md5_context *ctx )
>> +int mbedtls_md5_starts_ret( mbedtls_md5_context *ctx )
>>   {
>>       ctx->total[0] = 0;
>>       ctx->total[1] = 0;
>> @@ -108,10 +108,20 @@ void mbedtls_md5_starts( mbedtls_md5_context *ctx )
>>       ctx->state[1] = 0xEFCDAB89;
>>       ctx->state[2] = 0x98BADCFE;
>>       ctx->state[3] = 0x10325476;
>> +
>> +    return( 0 );
>>   }
>>   
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md5_starts( mbedtls_md5_context *ctx )
>> +{
>> +    mbedtls_md5_starts_ret( ctx );
>> +}
>> +#endif
>> +
>>   #if !defined(MBEDTLS_MD5_PROCESS_ALT)
>> -void mbedtls_md5_process( mbedtls_md5_context *ctx, const unsigned char data[64] )
>> +int mbedtls_internal_md5_process( mbedtls_md5_context *ctx,
>> +                                  const unsigned char data[64] )
>>   {
>>       uint32_t X[16], A, B, C, D;
>>   
>> @@ -232,19 +242,32 @@ void mbedtls_md5_process( mbedtls_md5_context *ctx, const unsigned char data[64]
>>       ctx->state[1] += B;
>>       ctx->state[2] += C;
>>       ctx->state[3] += D;
>> +
>> +    return( 0 );
>> +}
>> +
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md5_process( mbedtls_md5_context *ctx,
>> +                          const unsigned char data[64] )
>> +{
>> +    mbedtls_internal_md5_process( ctx, data );
>>   }
>> +#endif
>>   #endif /* !MBEDTLS_MD5_PROCESS_ALT */
>>   
>>   /*
>>    * MD5 process buffer
>>    */
>> -void mbedtls_md5_update( mbedtls_md5_context *ctx, const unsigned char *input, size_t ilen )
>> +int mbedtls_md5_update_ret( mbedtls_md5_context *ctx,
>> +                            const unsigned char *input,
>> +                            size_t ilen )
>>   {
>> +    int ret;
>>       size_t fill;
>>       uint32_t left;
>>   
>>       if( ilen == 0 )
>> -        return;
>> +        return( 0 );
>>   
>>       left = ctx->total[0] & 0x3F;
>>       fill = 64 - left;
>> @@ -258,7 +281,9 @@ void mbedtls_md5_update( mbedtls_md5_context *ctx, const unsigned char *input, s
>>       if( left && ilen >= fill )
>>       {
>>           memcpy( (void *) (ctx->buffer + left), input, fill );
>> -        mbedtls_md5_process( ctx, ctx->buffer );
>> +        if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
>> +            return( ret );
>> +
>>           input += fill;
>>           ilen  -= fill;
>>           left = 0;
>> @@ -266,7 +291,9 @@ void mbedtls_md5_update( mbedtls_md5_context *ctx, const unsigned char *input, s
>>   
>>       while( ilen >= 64 )
>>       {
>> -        mbedtls_md5_process( ctx, input );
>> +        if( ( ret = mbedtls_internal_md5_process( ctx, input ) ) != 0 )
>> +            return( ret );
>> +
>>           input += 64;
>>           ilen  -= 64;
>>       }
>> @@ -275,59 +302,121 @@ void mbedtls_md5_update( mbedtls_md5_context *ctx, const unsigned char *input, s
>>       {
>>           memcpy( (void *) (ctx->buffer + left), input, ilen );
>>       }
>> +
>> +    return( 0 );
>>   }
>>   
>> -static const unsigned char md5_padding[64] =
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md5_update( mbedtls_md5_context *ctx,
>> +                         const unsigned char *input,
>> +                         size_t ilen )
>>   {
>> - 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>> -    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>> -    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>> -    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
>> -};
>> +    mbedtls_md5_update_ret( ctx, input, ilen );
>> +}
>> +#endif
>>   
>>   /*
>>    * MD5 final digest
>>    */
>> -void mbedtls_md5_finish( mbedtls_md5_context *ctx, unsigned char output[16] )
>> +int mbedtls_md5_finish_ret( mbedtls_md5_context *ctx,
>> +                            unsigned char output[16] )
>>   {
>> -    uint32_t last, padn;
>> +    int ret;
>> +    uint32_t used;
>>       uint32_t high, low;
>> -    unsigned char msglen[8];
>>   
>> +    /*
>> +     * Add padding: 0x80 then 0x00 until 8 bytes remain for the length
>> +     */
>> +    used = ctx->total[0] & 0x3F;
>> +
>> +    ctx->buffer[used++] = 0x80;
>> +
>> +    if( used <= 56 )
>> +    {
>> +        /* Enough room for padding + length in current block */
>> +        memset( ctx->buffer + used, 0, 56 - used );
>> +    }
>> +    else
>> +    {
>> +        /* We'll need an extra block */
>> +        memset( ctx->buffer + used, 0, 64 - used );
>> +
>> +        if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
>> +            return( ret );
>> +
>> +        memset( ctx->buffer, 0, 56 );
>> +    }
>> +
>> +    /*
>> +     * Add message length
>> +     */
>>       high = ( ctx->total[0] >> 29 )
>>            | ( ctx->total[1] <<  3 );
>>       low  = ( ctx->total[0] <<  3 );
>>   
>> -    PUT_UINT32_LE( low,  msglen, 0 );
>> -    PUT_UINT32_LE( high, msglen, 4 );
>> -
>> -    last = ctx->total[0] & 0x3F;
>> -    padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
>> +    PUT_UINT32_LE( low,  ctx->buffer, 56 );
>> +    PUT_UINT32_LE( high, ctx->buffer, 60 );
>>   
>> -    mbedtls_md5_update( ctx, md5_padding, padn );
>> -    mbedtls_md5_update( ctx, msglen, 8 );
>> +    if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
>> +        return( ret );
>>   
>> +    /*
>> +     * Output final state
>> +     */
>>       PUT_UINT32_LE( ctx->state[0], output,  0 );
>>       PUT_UINT32_LE( ctx->state[1], output,  4 );
>>       PUT_UINT32_LE( ctx->state[2], output,  8 );
>>       PUT_UINT32_LE( ctx->state[3], output, 12 );
>> +
>> +    return( 0 );
>> +}
>> +
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md5_finish( mbedtls_md5_context *ctx,
>> +                         unsigned char output[16] )
>> +{
>> +    mbedtls_md5_finish_ret( ctx, output );
>>   }
>> +#endif
>>   
>>   #endif /* !MBEDTLS_MD5_ALT */
>>   
>>   /*
>>    * output = MD5( input buffer )
>>    */
>> -void mbedtls_md5( const unsigned char *input, size_t ilen, unsigned char output[16] )
>> +int mbedtls_md5_ret( const unsigned char *input,
>> +                     size_t ilen,
>> +                     unsigned char output[16] )
>>   {
>> +    int ret;
>>       mbedtls_md5_context ctx;
>>   
>>       mbedtls_md5_init( &ctx );
>> -    mbedtls_md5_starts( &ctx );
>> -    mbedtls_md5_update( &ctx, input, ilen );
>> -    mbedtls_md5_finish( &ctx, output );
>> +
>> +    if( ( ret = mbedtls_md5_starts_ret( &ctx ) ) != 0 )
>> +        goto exit;
>> +
>> +    if( ( ret = mbedtls_md5_update_ret( &ctx, input, ilen ) ) != 0 )
>> +        goto exit;
>> +
>> +    if( ( ret = mbedtls_md5_finish_ret( &ctx, output ) ) != 0 )
>> +        goto exit;
>> +
>> +exit:
>>       mbedtls_md5_free( &ctx );
>> +
>> +    return( ret );
>> +}
>> +
>> +#if !defined(MBEDTLS_DEPRECATED_REMOVED)
>> +void mbedtls_md5( const unsigned char *input,
>> +                  size_t ilen,
>> +                  unsigned char output[16] )
>> +{
>> +    mbedtls_md5_ret( input, ilen, output );
>>   }
>> +#endif
>>   
>>   #if defined(MBEDTLS_SELF_TEST)
>>   /*
>> @@ -341,11 +430,11 @@ static const unsigned char md5_test_buf[7][81] =
>>       { "message digest" },
>>       { "abcdefghijklmnopqrstuvwxyz" },
>>       { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
>> -    { "12345678901234567890123456789012345678901234567890123456789012" \
>> +    { "12345678901234567890123456789012345678901234567890123456789012"
>>         "345678901234567890" }
>>   };
>>   
>> -static const int md5_test_buflen[7] =
>> +static const size_t md5_test_buflen[7] =
>>   {
>>       0, 1, 3, 14, 26, 62, 80
>>   };
>> @@ -373,7 +462,7 @@ static const unsigned char md5_test_sum[7][16] =
>>    */
>>   int mbedtls_md5_self_test( int verbose )
>>   {
>> -    int i;
>> +    int i, ret = 0;
>>       unsigned char md5sum[16];
>>   
>>       for( i = 0; i < 7; i++ )
>> @@ -381,14 +470,14 @@ int mbedtls_md5_self_test( int verbose )
>>           if( verbose != 0 )
>>               mbedtls_printf( "  MD5 test #%d: ", i + 1 );
>>   
>> -        mbedtls_md5( md5_test_buf[i], md5_test_buflen[i], md5sum );
>> +        ret = mbedtls_md5_ret( md5_test_buf[i], md5_test_buflen[i], md5sum );
>> +        if( ret != 0 )
>> +            goto fail;
>>   
>>           if( memcmp( md5sum, md5_test_sum[i], 16 ) != 0 )
>>           {
>> -            if( verbose != 0 )
>> -                mbedtls_printf( "failed\n" );
>> -
>> -            return( 1 );
>> +            ret = 1;
>> +            goto fail;
>>           }
>>   
>>           if( verbose != 0 )
>> @@ -399,6 +488,12 @@ int mbedtls_md5_self_test( int verbose )
>>           mbedtls_printf( "\n" );
>>   
>>       return( 0 );
>> +
>> +fail:
>> +    if( verbose != 0 )
>> +        mbedtls_printf( "failed\n" );
>> +
>> +    return( ret );
>>   }
>>   
>>   #endif /* MBEDTLS_SELF_TEST */
>> diff --git a/dll/3rdparty/mbedtls/md_wrap.c b/dll/3rdparty/mbedtls/md_wrap.c
>> index 49c47d69d1..97067b0425 100644
>> --- a/dll/3rdparty/mbedtls/md_wrap.c
>> +++ b/dll/3rdparty/mbedtls/md_wrap.c
>> @@ -73,20 +73,20 @@
>>   
>>   #if defined(MBEDTLS_MD2_C)
>>   
>> -static void md2_starts_wrap( void *ctx )
>> +static int md2_starts_wrap( void *ctx )
>>   {
>> -    mbedtls_md2_starts( (mbedtls_md2_context *) ctx );
>> +    return( mbedtls_md2_starts_ret( (mbedtls_md2_context *) ctx ) );
>>   }
>>   
>> -static void md2_update_wrap( void *ctx, const unsigned char *input,
>> +static int md2_update_wrap( void *ctx, const unsigned char *input,
>>                                size_t ilen )
>>   {
>> -    mbedtls_md2_update( (mbedtls_md2_context *) ctx, input, ilen );
>> +    return( mbedtls_md2_update_ret( (mbedtls_md2_context *) ctx, input, ilen ) );
>>   }
>>   
>> -static void md2_finish_wrap( void *ctx, unsigned char *output )
>> +static int md2_finish_wrap( void *ctx, unsigned char *output )
>>   {
>> -    mbedtls_md2_finish( (mbedtls_md2_context *) ctx, output );
>> +    return( mbedtls_md2_finish_ret( (mbedtls_md2_context *) ctx, output ) );
>>   }
>>   
>>   static void *md2_ctx_alloc( void )
>> @@ -111,11 +111,11 @@ static void md2_clone_wrap( void *dst, const void *src )
>>                    (const mbedtls_md2_context *) src );
>>   }
>>   
>> -static void md2_process_wrap( void *ctx, const unsigned char *data )
>> +static int md2_process_wrap( void *ctx, const unsigned char *data )
>>   {
>>       ((void) data);
>>   
>> -    mbedtls_md2_process( (mbedtls_md2_context *) ctx );
>> +    return( mbedtls_internal_md2_process( (mbedtls_md2_context *) ctx ) );
>>   }
>>   
>>   const mbedtls_md_info_t mbedtls_md2_info = {
>> @@ -126,7 +126,7 @@ const mbedtls_md_info_t mbedtls_md2_info = {
>>       md2_starts_wrap,
>>       md2_update_wrap,
>>       md2_finish_wrap,
>> -    mbedtls_md2,
>> +    mbedtls_md2_ret,
>>       md2_ctx_alloc,
>>       md2_ctx_free,
>>       md2_clone_wrap,
>> @@ -137,20 +137,20 @@ const mbedtls_md_info_t mbedtls_md2_info = {
>>   
>>   #if defined(MBEDTLS_MD4_C)
>>   
>> -static void md4_starts_wrap( void *ctx )
>> +static int md4_starts_wrap( void *ctx )
>>   {
>> -    mbedtls_md4_starts( (mbedtls_md4_context *) ctx );
>> +    return( mbedtls_md4_starts_ret( (mbedtls_md4_context *) ctx ) );
>>   }
>>   
>> -static void md4_update_wrap( void *ctx, const unsigned char *input,
>> +static int md4_update_wrap( void *ctx, const unsigned char *input,
>>                                size_t ilen )
>>   {
>> -    mbedtls_md4_update( (mbedtls_md4_context *) ctx, input, ilen );
>> +    return( mbedtls_md4_update_ret( (mbedtls_md4_context *) ctx, input, ilen ) );
>>   }
>>   
>> -static void md4_finish_wrap( void *ctx, unsigned char *output )
>> +static int md4_finish_wrap( void *ctx, unsigned char *output )
>>   {
>> -    mbedtls_md4_finish( (mbedtls_md4_context *) ctx, output );
>> +    return( mbedtls_md4_finish_ret( (mbedtls_md4_context *) ctx, output ) );
>>   }
>>   
>>   static void *md4_ctx_alloc( void )
>> @@ -172,12 +172,12 @@ static void md4_ctx_free( void *ctx )
>>   static void md4_clone_wrap( void *dst, const void *src )
>>   {
>>       mbedtls_md4_clone( (mbedtls_md4_context *) dst,
>> -                 (const mbedtls_md4_context *) src );
>> +                       (const mbedtls_md4_context *) src );
>>   }
>>   
>> -static void md4_process_wrap( void *ctx, const unsigned char *data )
>> +static int md4_process_wrap( void *ctx, const unsigned char *data )
>>   {
>> -    mbedtls_md4_process( (mbedtls_md4_context *) ctx, data );
>> +    return( mbedtls_internal_md4_process( (mbedtls_md4_context *) ctx, data ) );
>>   }
>>   
>>   const mbedtls_md_info_t mbedtls_md4_info = {
>> @@ -188,7 +188,7 @@ const mbedtls_md_info_t mbedtls_md4_info = {
>>       md4_starts_wrap,
>>       md4_update_wrap,
>>       md4_finish_wrap,
>> -    mbedtls_md4,
>> +    mbedtls_md4_ret,
>>       md4_ctx_alloc,
>>       md4_ctx_free,
>>       md4_clone_wrap,
>> @@ -199,20 +199,20 @@ const mbedtls_md_info_t mbedtls_md4_info = {
>>   
>>   #if defined(MBEDTLS_MD5_C)
>>   
>> -static void md5_starts_wrap( void *ctx )
>> +static int md5_starts_wrap( void *ctx )
>>   {
>> -    mbedtls_md5_starts( (mbedtls_md5_context *) ctx );
>> +    return( mbedtls_md5_starts_ret( (mbedtls_md5_context *) ctx ) );
>>   }
>>   
>> -static void md5_update_wrap( void *ctx, const unsigned char *input,
>> +static int md5_update_wrap( void *ctx, const unsigned char *input,
>>                                size_t ilen )
>>   {
>> -    mbedtls_md5_update( (mbedtls_md5_context *) ctx, input, ilen );
>> +    return( mbedtls_md5_update_ret( (mbedtls_md5_context *) ctx, input, ilen ) );
>>   }
>>   
>> -static void md5_finish_wrap( void *ctx, unsigned char *output )
>> +static int md5_finish_wrap( void *ctx, unsigned char *output )
>>   {
>> -    mbedtls_md5_finish( (mbedtls_md5_context *) ctx, output );
>> +    return( mbedtls_md5_finish_ret( (mbedtls_md5_context *) ctx, output ) );
>>   }
>>   
>>   static void *md5_ctx_alloc( void )
>> @@ -234,12 +234,12 @@ static void md5_ctx_free( void *ctx )
>>   static void md5_clone_wrap( void *dst, const void *src )
>>   {
>>       mbedtls_md5_clone( (mbedtls_md5_context *) dst,
>> -                 (const mbedtls_md5_context *) src );
>> +                       (const mbedtls_md5_context *) src );
>>   }
>>   
>> -static void md5_process_wrap( void *ctx, const unsigned char *data )
>> +static int md5_process_wrap( void *ctx, const unsigned char *data )
>>   {
>> -    mbedtls_md5_process( (mbedtls_md5_context *) ctx, data );
>> +    return( mbedtls_internal_md5_process( (mbedtls_md5_context *) ctx, data ) );
>>   }
>>   
>>   const mbedtls_md_info_t mbedtls_md5_info = {
>> @@ -250,7 +250,7 @@ const mbedtls_md_info_t mbedtls_md5_info = {
>>       md5_starts_wrap,
>>       md5_update_wrap,
>>       md5_finish_wrap,
>> -    mbedtls_md5,
>> +    mbedtls_md5_ret,
>>       md5_ctx_alloc,
>>       md5_ctx_free,
>>       md5_clone_wrap,
>> @@ -261,20 +261,22 @@ const mbedtls_md_info_t mbedtls_md5_info = {
>>   
>>   #if defined(MBEDTLS_RIPEMD160_C)
>>   
>> -static void ripemd160_starts_wrap( void *ctx )
>> +static int ripemd160_starts_wrap( void *ctx )
>>   {
>> -    mbedtls_ripemd160_starts( (mbedtls_ripemd160_context *) ctx );
>> +    return( mbedtls_ripemd160_starts_ret( (mbedtls_ripemd160_context *) ctx ) );
>>   }
>>   
>> -static void ripemd160_update_wrap( void *ctx, const unsigned char *input,
>> +static int ripemd160_update_wrap( void *ctx, const unsigned char *input,
>>                                      size_t ilen )
>>   {
>> -    mbedtls_ripemd160_update( (mbedtls_ripemd160_context *) ctx, input, ilen );
>> +    return( mbedtls_ripemd160_update_ret( (mbedtls_ripemd160_context *) ctx,
>> +                                          input, ilen ) );
>>   }
>>   
>> -static void ripemd160_finish_wrap( void *ctx, unsigned char *output )
>> +static int ripemd160_finish_wrap( void *ctx, unsigned char *output )
>>   {
>> -    mbedtls_ripemd160_finish( (mbedtls_ripemd160_context *) ctx, output );
>> +    return( mbedtls_ripemd160_finish_ret( (mbedtls_ripemd160_context *) ctx,
>> +                                          output ) );
>>   }
>>   
>>   static void *ripemd160_ctx_alloc( void )
>> @@ -299,9 +301,10 @@ static void ripemd160_clone_wrap( void *dst, const void *src )
>>                          (const mbedtls_ripemd160_context *) src );
>>   }
>>   
>> -static void ripemd160_process_wrap( void *ctx, const unsigned char *data )
>> +static int ripemd160_process_wrap( void *ctx, const unsigned char *data )
>>   {
>> -    mbedtls_ripemd160_process( (mbedtls_ripemd160_context *) ctx, data );
>> +    return( mbedtls_internal_ripemd160_process(
>> +                                (mbedtls_ripemd160_context *) ctx, data ) );
>>   }
>>   
>>   const mbedtls_md_info_t mbedtls_ripemd160_info = {
>> @@ -312,7 +315,7 @@ const mbedtls_md_info_t mbedtls_ripemd160_info = {
>>       ripemd160_starts_wrap,
>>       ripemd160_update_wrap,
>>       ripemd160_finish_wrap,
>> -    mbedtls_ripemd160,
>> +    mbedtls_ripemd160_ret,
>>       ripemd160_ctx_alloc,
>>       ripemd160_ctx_free,
>>       ripemd160_clone_wrap,
>> @@ -323,20 +326,21 @@ const mbedtls_md_info_t mbedtls_ripemd160_info = {
>>   
>>   #if defined(MBEDTLS_SHA1_C)
>>   
>> -static void sha1_starts_wrap( void *ctx )
>> +static int sha1_starts_wrap( void *ctx )
>>   {
>> -    mbedtls_sha1_starts( (mbedtls_sha1_context *) ctx );
>> +    return( mbedtls_sha1_starts_ret( (mbedtls_sha1_context *) ctx ) );
>>   }
>>   
>> -static void sha1_update_wrap( void *ctx, const unsigned char *input,
>> +static int sha1_update_wrap( void *ctx, const unsigned char *input,
>>                                 size_t ilen )
>>   {
>> -    mbedtls_sha1_update( (mbedtls_sha1_context *) ctx, input, ilen );
>> +    return( mbedtls_sha1_update_ret( (mbedtls_sha1_context *) ctx,
>> +                                     input, ilen ) );
>>   }
>>   
>> -static void sha1_finish_wrap( void *ctx, unsigned char *output )
>> +static int sha1_finish_wrap( void *ctx, unsigned char *output )
>>   {
>> -    mbedtls_sha1_finish( (mbedtls_sha1_context *) ctx, output );
>> +    return( mbedtls_sha1_finish_ret( (mbedtls_sha1_context *) ctx, output ) );
>>   }
>>   
>>   static void *sha1_ctx_alloc( void )
>> @@ -361,9 +365,10 @@ static void sha1_ctx_free( void *ctx )
>>       mbedtls_free( ctx );
>>   }
>>   
>> -static void sha1_process_wrap( void *ctx, const unsigned char *data )
>> +static int sha1_process_wrap( void *ctx, const unsigned char *data )
>>   {
>> -    mbedtls_sha1_process( (mbedtls_sha1_context *) ctx, data );
>> +    return( mbedtls_internal_sha1_process( (mbedtls_sha1_context *) ctx,
>> +                                           data ) );
>>   }
>>   
>>   const mbedtls_md_info_t mbedtls_sha1_info = {
>> @@ -374,7 +379,7 @@ const mbedtls_md_info_t mbedtls_sha1_info = {
>>       sha1_starts_wrap,
>>       sha1_update_wrap,
>>       sha1_finish_wrap,
>> -    mbedtls_sha1,
>> +    mbedtls_sha1_ret,
>>       sha1_ctx_alloc,
>>       sha1_ctx_free,
>>       sha1_clone_wrap,
>> @@ -388,26 +393,28 @@ const mbedtls_md_info_t mbedtls_sha1_info = {
>>    */
>>   #if defined(MBEDTLS_SHA256_C)
>>   
>> -static void sha224_starts_wrap( void *ctx )
>> +static int sha224_starts_wrap( void *ctx )
>>   {
>> -    mbedtls_sha256_starts( (mbedtls_sha256_context *) ctx, 1 );
>> +    return( mbedtls_sha256_starts_ret( (mbedtls_sha256_context *) ctx, 1 ) );
>>   }
>>   
>> -static void sha224_update_wrap( void *ctx, const unsigned char *input,
>> +static int sha224_update_wrap( void *ctx, const unsigned char *input,
>>                                   size_t ilen )
>>   {
>> -    mbedtls_sha256_update( (mbedtls_sha256_context *) ctx, input, ilen );
>> +    return( mbedtls_sha256_update_ret( (mbedtls_sha256_context *) ctx,
>> +                                       input, ilen ) );
>>   }
>>   
>> -static void sha224_finish_wrap( void *ctx, unsigned char *output )
>> +static int sha224_finish_wrap( void *ctx, unsigned char *output )
>>   {
>> -    mbedtls_sha256_finish( (mbedtls_sha256_context *) ctx, output );
>> +    return( mbedtls_sha256_finish_ret( (mbedtls_sha256_context *) ctx,
>> +                                       output ) );
>>   }
>>   
>> -static void sha224_wrap( const unsigned char *input, size_t ilen,
>> -                    unsigned char *output )
>> +static int sha224_wrap( const unsigned char *input, size_t ilen,
>> +                        unsigned char *output )
>>   {
>> -    mbedtls_sha256( input, ilen, output, 1 );
>> +    return( mbedtls_sha256_ret( input, ilen, output, 1 ) );
>>   }
>>   
>>   static void *sha224_ctx_alloc( void )
>> @@ -432,9 +439,10 @@ static void sha224_clone_wrap( void *dst, const void *src )
>>                       (const mbedtls_sha256_context *) src );
>>   }
>>   
>> -static void sha224_process_wrap( void *ctx, const unsigned char *data )
>> +static int sha224_process_wrap( void *ctx, const unsigned char *data )
>>   {
>> -    mbedtls_sha256_process( (mbedtls_sha256_context *) ctx, data );
>> +    return( mbedtls_internal_sha256_process( (mbedtls_sha256_context *) ctx,
>> +                                             data ) );
>>   }
>>   
>>   const mbedtls_md_info_t mbedtls_sha224_info = {
>> @@ -452,15 +460,15 @@ const mbedtls_md_info_t mbedtls_sha224_info = {
>>       sha224_process_wrap,
>>   };
>>   
>> -static void sha256_starts_wrap( void *ctx )
>> +static int sha256_starts_wrap( void *ctx )
>>   {
>> -    mbedtls_sha256_starts( (mbedtls_sha256_context *) ctx, 0 );
>> +    return( mbedtls_sha256_starts_ret( (mbedtls_sha256_context *) ctx, 0 ) );
>>   }
>>   
>> -static void sha256_wrap( const unsigned char *input, size_t ilen,
>> -                    unsigned char *output )
>> +static int sha256_wrap( const unsigned char *input, size_t ilen,
>> +                        unsigned char *output )
>>   {
>> -    mbedtls_sha256( input, ilen, output, 0 );
>> +    return( mbedtls_sha256_ret( input, ilen, output, 0 ) );
>>   }
>>   
>>   const mbedtls_md_info_t mbedtls_sha256_info = {
>> @@ -482,26 +490,28 @@ const mbedtls_md_info_t mbedtls_sha256_info = {
>>   
>>   #if defined(MBEDTLS_SHA512_C)
>>   
>> -static void sha384_starts_wrap( void *ctx )
>> +static int sha384_starts_wrap( void *ctx )
>>   {
>> -    mbedtls_sha512_starts( (mbedtls_sha512_context *) ctx, 1 );
>> +    return( mbedtls_sha512_starts_ret( (mbedtls_sha512_context *) ctx, 1 ) );
>>   }
>>   
>> -static void sha384_update_wrap( void *ctx, const unsigned char *input,
>> -                                size_t ilen )
>> +static int sha384_update_wrap( void *ctx, const unsigned char *input,
>> +                               size_t ilen )
>>   {
>> -    mbedtls_sha512_update( (mbedtls_sha512_context *) ctx, input, ilen );
>> +    return( mbedtls_sha512_update_ret( (mbedtls_sha512_context *) ctx,
>> +                                       input, ilen ) );
>>   }
>>   
>> -static void sha384_finish_wrap( void *ctx, unsigned char *output )
>> +static int sha384_finish_wrap( void *ctx, unsigned char *output )
>>   {
>> -    mbedtls_sha512_finish( (mbedtls_sha512_context *) ctx, output );
>> +    return( mbedtls_sha512_finish_ret( (mbedtls_sha512_context *) ctx,
>> +                                       output ) );
>>   }
>>   
>> -static void sha384_wrap( const unsigned char *input, size_t ilen,
>> -                    unsigned char *output )
>> +static int sha384_wrap( const unsigned char *input, size_t ilen,
>> +                        unsigned char *output )
>>   {
>> -    mbedtls_sha512( input, ilen, output, 1 );
>> +    return( mbedtls_sha512_ret( input, ilen, output, 1 ) );
>>   }
>>   
>>   static void *sha384_ctx_alloc( void )
>> @@ -526,9 +536,10 @@ static void sha384_clone_wrap( void *dst, const void *src )
>>                       (const mbedtls_sha512_context *) src );
>>   }
>>   
>> -static void sha384_process_wrap( void *ctx, const unsigned char *data )
>> +static int sha384_process_wrap( void *ctx, const unsigned char *data )
>>   {
>> -    mbedtls_sha512_process( (mbedtls_sha512_context *) ctx, data );
>> +    return( mbedtls_internal_sha512_process( (mbedtls_sha512_context *) ctx,
>> +                                             data ) );
>>   }
>>   
>>   const mbedtls_md_info_t mbedtls_sha384_info = {
>> @@ -546,15 +557,15 @@ const mbedtls_md_info_t mbedtls_sha384_info = {
>>       sha384_process_wrap,
>>   };
>>   
>> -static void sha512_starts_wrap( void *ctx )
>> +static int sha512_starts_wrap( void *ctx )
>>   {
>> -    mbedtls_sha512_starts( (mbedtls_sha512_context *) ctx, 0 );
>> +    return( mbedtls_sha512_starts_ret( (mbedtls_sha512_context *) ctx, 0 ) );
>>   }
>>   
>> -static void sha512_wrap( const unsigned char *input, size_t ilen,
>> -                    unsigned char *output )
>> +static int sha512_wrap( const unsigned char *input, size_t ilen,
>> +                        unsigned char *output )
>>   {
>> -    mbedtls_sha512( input, ilen, output, 0 );
>> +    return( mbedtls_sha512_ret( input, ilen, output, 0 ) );
>>   }
>>   
>>   const mbedtls_md_info_t mbedtls_sha512_info = {
>> diff --git a/dll/3rdparty/mbedtls/memory_buffer_alloc.c b/dll/3rdparty/mbedtls/memory_buffer_alloc.c
>> index cf0a2c69c5..73504c05e1 100644
>> --- a/dll/3rdparty/mbedtls/memory_buffer_alloc.c
>> +++ b/dll/3rdparty/mbedtls/memory_buffer_alloc.c
>> @@ -184,9 +184,9 @@ static int verify_header( memory_header *hdr )
>>   
>>   static int verify_chain()
>>   {
>> -    memory_header *prv = heap.first, *cur = heap.first->next;
>> +    memory_header *prv = heap.first, *cur;
>>   
>> -    if( verify_header( heap.first ) != 0 )
>> +    if( prv == NULL || verify_header( prv ) != 0 )
>>       {
>>   #if defined(MBEDTLS_MEMORY_DEBUG)
>>           mbedtls_fprintf( stderr, "FATAL: verification of first header "
>> @@ -204,6 +204,8 @@ static int verify_chain()
>>           return( 1 );
>>       }
>>   
>> +    cur = heap.first->next;
>> +
>>       while( cur != NULL )
>>       {
>>           if( verify_header( cur ) != 0 )
>> @@ -247,7 +249,9 @@ static void *buffer_alloc_calloc( size_t n, size_t size )
>>   
>>       original_len = len = n * size;
>>   
>> -    if( n != 0 && len / n != size )
>> +    if( n == 0 || size == 0 || len / n != size )
>> +        return( NULL );
>> +    else if( len > (size_t)-MBEDTLS_MEMORY_ALIGN_MULTIPLE )
>>           return( NULL );
>>   
>>       if( len % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
>> @@ -388,7 +392,7 @@ static void buffer_alloc_free( void *ptr )
>>       if( ptr == NULL || heap.buf == NULL || heap.first == NULL )
>>           return;
>>   
>> -    if( p < heap.buf || p > heap.buf + heap.len )
>> +    if( p < heap.buf || p >= heap.buf + heap.len )
>>       {
>>   #if defined(MBEDTLS_MEMORY_DEBUG)
>>           mbedtls_fprintf( stderr, "FATAL: mbedtls_free() outside of managed "
>> @@ -520,7 +524,9 @@ void mbedtls_memory_buffer_alloc_status()
>>                         heap.alloc_count, heap.free_count );
>>   
>>       if( heap.first->next == NULL )
>> +    {
>>           mbedtls_fprintf( stderr, "All memory de-allocated in stack buffer\n" );
>> +    }
>>       else
>>       {
>>           mbedtls_fprintf( stderr, "Memory currently allocated:\n" );
>> @@ -572,8 +578,7 @@ static void buffer_alloc_free_mutexed( void *ptr )
>>   
>>   void mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len )
>>   {
>> -    memset( &heap, 0, sizeof(buffer_alloc_ctx) );
>> -    memset( buf, 0, len );
>> +    memset( &heap, 0, sizeof( buffer_alloc_ctx ) );
>>   
>>   #if defined(MBEDTLS_THREADING_C)
>>       mbedtls_mutex_init( &heap.mutex );
>> @@ -583,20 +588,24 @@ void mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len )
>>       mbedtls_platform_set_calloc_free( buffer_alloc_calloc, buffer_alloc_free );
>>   #endif
>>   
>> -    if( (size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
>> +    if( len < sizeof( memory_header ) + MBEDTLS_MEMORY_ALIGN_MULTIPLE )
>> +        return;
>> +    else if( (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
>>       {
>>           /* Adjust len first since buf is used in the computation */
>>           len -= MBEDTLS_MEMORY_ALIGN_MULTIPLE
>> -             - (size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
>> +             - (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
>>           buf += MBEDTLS_MEMORY_ALIGN_MULTIPLE
>> -             - (size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
>> +             - (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
>>       }
>>   
>> +    memset( buf, 0, len );
>> +
>>       heap.buf = buf;
>>       heap.len = len;
>>   
>> -    heap.first = (memory_header *) buf;
>> -    heap.first->size = len - sizeof(memory_header);
>> +    heap.first = (memory_header *)buf;
>> +    heap.first->size = len - sizeof( memory_header );
>>       heap.first->magic1 = MAGIC1;
>>       heap.first->magic2 = MAGIC2;
>>       heap.first_free = heap.first;
>> diff --git a/dll/3rdparty/mbedtls/net_sockets.c b/dll/3rdparty/mbedtls/net_sockets.c
>> index 6b421999af..99348dc04f 100644
>> --- a/dll/3rdparty/mbedtls/net_sockets.c
>> +++ b/dll/3rdparty/mbedtls/net_sockets.c
>> @@ -47,11 +47,12 @@
>>   #if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
>>       !defined(EFI32)
>>   
>> -#ifdef _WIN32_WINNT
>> +#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0501)
>>   #undef _WIN32_WINNT
>> -#endif
>>   /* Enables getaddrinfo() & Co */
>>   #define _WIN32_WINNT 0x0501
>> +#endif
>> +
>>   #include <ws2tcpip.h>
>>   
>>   #include <winsock2.h>
>> @@ -65,8 +66,8 @@
>>   #endif
>>   #endif /* _MSC_VER */
>>   
>> -#define read(fd,buf,len)        recv(fd,(char*)buf,(int) len,0)
>> -#define write(fd,buf,len)       send(fd,(char*)buf,(int) len,0)
>> +#define read(fd,buf,len)        recv( fd, (char*)( buf ), (int)( len ), 0 )
>> +#define write(fd,buf,len)       send( fd, (char*)( buf ), (int)( len ), 0 )
>>   #define close(fd)               closesocket(fd)
>>   
>>   static int wsa_init_done = 0;
>> @@ -87,7 +88,7 @@ static int wsa_init_done = 0;
>>   #endif /* ( _WIN32 || _WIN32_WCE ) && !EFIX64 && !EFI32 */
>>   
>>   /* Some MS functions want int and MSVC warns if we pass size_t,
>> - * but the standard fucntions use socklen_t, so cast only for MSVC */
>> + * but the standard functions use socklen_t, so cast only for MSVC */
>>   #if defined(_MSC_VER)
>>   #define MSVC_INT_CAST   (int)
>>   #else
>> @@ -272,13 +273,18 @@ static int net_would_block( const mbedtls_net_context *ctx )
>>    */
>>   static int net_would_block( const mbedtls_net_context *ctx )
>>   {
>> +    int err = errno;
>> +
>>       /*
>>        * Never return 'WOULD BLOCK' on a non-blocking socket
>>        */
>>       if( ( fcntl( ctx->fd, F_GETFL ) & O_NONBLOCK ) != O_NONBLOCK )
>> +    {
>> +        errno = err;
>>           return( 0 );
>> +    }
>>   
>> -    switch( errno )
>> +    switch( errno = err )
>>       {
>>   #if defined EAGAIN
>>           case EAGAIN:
>> diff --git a/dll/3rdparty/mbedtls/oid.c b/dll/3rdparty/mbedtls/oid.c
>> index e6fbb30dcb..962bd189a2 100644
>> --- a/dll/3rdparty/mbedtls/oid.c
>> +++ b/dll/3rdparty/mbedtls/oid.c
>> @@ -627,6 +627,51 @@ static const oid_md_alg_t oid_md_alg[] =
>>   FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
>>   FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
>>   FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_md, oid_md_alg_t, oid_md_alg, mbedtls_md_type_t, md_alg)
>> +
>> +/*
>> + * For HMAC digestAlgorithm
>> + */
>> +typedef struct {
>> +    mbedtls_oid_descriptor_t    descriptor;
>> +    mbedtls_md_type_t           md_hmac;
>> +} oid_md_hmac_t;
>> +
>> +static const oid_md_hmac_t oid_md_hmac[] =
>> +{
>> +#if defined(MBEDTLS_SHA1_C)
>> +    {
>> +        { ADD_LEN( MBEDTLS_OID_HMAC_SHA1 ),      "hmacSHA1",      "HMAC-SHA-1" },
>> +        MBEDTLS_MD_SHA1,
>> +    },
>> +#endif /* MBEDTLS_SHA1_C */
>> +#if defined(MBEDTLS_SHA256_C)
>> +    {
>> +        { ADD_LEN( MBEDTLS_OID_HMAC_SHA224 ),    "hmacSHA224",    "HMAC-SHA-224" },
>> +        MBEDTLS_MD_SHA224,
>> +    },
>> +    {
>> +        { ADD_LEN( MBEDTLS_OID_HMAC_SHA256 ),    "hmacSHA256",    "HMAC-SHA-256" },
>> +        MBEDTLS_MD_SHA256,
>> +    },
>> +#endif /* MBEDTLS_SHA256_C */
>> +#if defined(MBEDTLS_SHA512_C)
>> +    {
>> +        { ADD_LEN( MBEDTLS_OID_HMAC_SHA384 ),    "hmacSHA384",    "HMAC-SHA-384" },
>> +        MBEDTLS_MD_SHA384,
>> +    },
>> +    {
>> +        { ADD_LEN( MBEDTLS_OID_HMAC_SHA512 ),    "hmacSHA512",    "HMAC-SHA-512" },
>> +        MBEDTLS_MD_SHA512,
>> +    },
>> +#endif /* MBEDTLS_SHA512_C */
>> +    {
>> +        { NULL, 0, NULL, NULL },
>> +        MBEDTLS_MD_NONE,
>> +    },
>> +};
>> +
>> +FN_OID_TYPED_FROM_ASN1(oid_md_hmac_t, md_hmac, oid_md_hmac)
>> +FN_OID_GET_ATTR1(mbedtls_oid_get_md_hmac, oid_md_hmac_t, md_hmac, mbedtls_md_type_t, md_hmac)
>>   #endif /* MBEDTLS_MD_C */
>>   
>>   #if defined(MBEDTLS_PKCS12_C)
>> diff --git a/dll/3rdparty/mbedtls/pem.c b/dll/3rdparty/mbedtls/pem.c
>> index 2377685228..401c906eec 100644
>> --- a/dll/3rdparty/mbedtls/pem.c
>> +++ b/dll/3rdparty/mbedtls/pem.c
>> @@ -84,31 +84,33 @@ static int pem_get_iv( const unsigned char *s, unsigned char *iv,
>>       return( 0 );
>>   }
>>   
>> -static void pem_pbkdf1( unsigned char *key, size_t keylen,
>> -                        unsigned char *iv,
>> -                        const unsigned char *pwd, size_t pwdlen )
>> +static int pem_pbkdf1( unsigned char *key, size_t keylen,
>> +                       unsigned char *iv,
>> +                       const unsigned char *pwd, size_t pwdlen )
>>   {
>>       mbedtls_md5_context md5_ctx;
>>       unsigned char md5sum[16];
>>       size_t use_len;
>> +    int ret;
>>   
>>       mbedtls_md5_init( &md5_ctx );
>>   
>>       /*
>>        * key[ 0..15] = MD5(pwd || IV)
>>        */
>> -    mbedtls_md5_starts( &md5_ctx );
>> -    mbedtls_md5_update( &md5_ctx, pwd, pwdlen );
>> -    mbedtls_md5_update( &md5_ctx, iv,  8 );
>> -    mbedtls_md5_finish( &md5_ctx, md5sum );
>> +    if( ( ret = mbedtls_md5_starts_ret( &md5_ctx ) ) != 0 )
>> +        goto exit;
>> +    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, pwd, pwdlen ) ) != 0 )
>> +        goto exit;
>> +    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, iv,  8 ) ) != 0 )
>> +        goto exit;
>> +    if( ( ret = mbedtls_md5_finish_ret( &md5_ctx, md5sum ) ) != 0 )
>> +        goto exit;
>>   
>>       if( keylen <= 16 )
>>       {
>>           memcpy( key, md5sum, keylen );
>> -
>> -        mbedtls_md5_free( &md5_ctx );
>> -        mbedtls_zeroize( md5sum, 16 );
>> -        return;
>> +        goto exit;
>>       }
>>   
>>       memcpy( key, md5sum, 16 );
>> @@ -116,11 +118,16 @@ static void pem_pbkdf1( unsigned char *key, size_t keylen,
>>       /*
>>        * key[16..23] = MD5(key[ 0..15] || pwd || IV])
>>        */
>> -    mbedtls_md5_starts( &md5_ctx );
>> -    mbedtls_md5_update( &md5_ctx, md5sum,  16 );
>> -    mbedtls_md5_update( &md5_ctx, pwd, pwdlen );
>> -    mbedtls_md5_update( &md5_ctx, iv,  8 );
>> -    mbedtls_md5_finish( &md5_ctx, md5sum );
>> +    if( ( ret = mbedtls_md5_starts_ret( &md5_ctx ) ) != 0 )
>> +        goto exit;
>> +    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, md5sum, 16 ) ) != 0 )
>> +        goto exit;
>> +    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, pwd, pwdlen ) ) != 0 )
>> +        goto exit;
>> +    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, iv, 8 ) ) != 0 )
>> +        goto exit;
>> +    if( ( ret = mbedtls_md5_finish_ret( &md5_ctx, md5sum ) ) != 0 )
>> +        goto exit;
>>   
>>       use_len = 16;
>>       if( keylen < 32 )
>> @@ -128,53 +135,68 @@ static void pem_pbkdf1( unsigned char *key, size_t keylen,
>>   
>>       memcpy( key + 16, md5sum, use_len );
>>   
>> +exit:
>>       mbedtls_md5_free( &md5_ctx );
>>       mbedtls_zeroize( md5sum, 16 );
>> +
>> +    return( ret );
>>   }
>>   
>>   #if defined(MBEDTLS_DES_C)
>>   /*
>>    * Decrypt with DES-CBC, using PBKDF1 for key derivation
>>    */
>> -static void pem_des_decrypt( unsigned char des_iv[8],
>> -                               unsigned char *buf, size_t buflen,
>> -                               const unsigned char *pwd, size_t pwdlen )
>> +static int pem_des_decrypt( unsigned char des_iv[8],
>> +                            unsigned char *buf, size_t buflen,
>> +                            const unsigned char *pwd, size_t pwdlen )
>>   {
>>       mbedtls_des_context des_ctx;
>>       unsigned char des_key[8];
>> +    int ret;
>>   
>>       mbedtls_des_init( &des_ctx );
>>   
>> -    pem_pbkdf1( des_key, 8, des_iv, pwd, pwdlen );
>> +    if( ( ret = pem_pbkdf1( des_key, 8, des_iv, pwd, pwdlen ) ) != 0 )
>> +        goto exit;
>>   
>> -    mbedtls_des_setkey_dec( &des_ctx, des_key );
>> -    mbedtls_des_crypt_cbc( &des_ctx, MBEDTLS_DES_DECRYPT, buflen,
>> +    if( ( ret = mbedtls_des_setkey_dec( &des_ctx, des_key ) ) != 0 )
>> +        goto exit;
>> +    ret = mbedtls_des_crypt_cbc( &des_ctx, MBEDTLS_DES_DECRYPT, buflen,
>>                        des_iv, buf, buf );
>>   
>> +exit:
>>       mbedtls_des_free( &des_ctx );
>>       mbedtls_zeroize( des_key, 8 );
>> +
>> +    return( ret );
>>   }
>>   
>>   /*
>>    * Decrypt with 3DES-CBC, using PBKDF1 for key derivation
>>    */
>> -static void pem_des3_decrypt( unsigned char des3_iv[8],
>> -                               unsigned char *buf, size_t buflen,
>> -                               const unsigned char *pwd, size_t pwdlen )
>> +static int pem_des3_decrypt( unsigned char des3_iv[8],
>> +                             unsigned char *buf, size_t buflen,
>> +                             const unsigned char *pwd, size_t pwdlen )
>>   {
>>       mbedtls_des3_context des3_ctx;
>>       unsigned char des3_key[24];
>> +    int ret;
>>   
>>       mbedtls_des3_init( &des3_ctx );
>>   
>> -    pem_pbkdf1( des3_key, 24, des3_iv, pwd, pwdlen );
>> +    if( ( ret = pem_pbkdf1( des3_key, 24, des3_iv, pwd, pwdlen ) ) != 0 )
>> +        goto exit;
>>   
>> -    mbedtls_des3_set3key_dec( &des3_ctx, des3_key );
>> -    mbedtls_des3_crypt_cbc( &des3_ctx, MBEDTLS_DES_DECRYPT, buflen,
>> +    if( ( ret = mbedtls_des3_set3key_dec( &des3_ctx, des3_key ) ) != 0 )
>> +        goto exit;
>> +    ret = mbedtls_des3_crypt_cbc( &des3_ctx, MBEDTLS_DES_DECRYPT, buflen,
>>                        des3_iv, buf, buf );
>>   
>> +exit:
>>       mbedtls_des3_free( &des3_ctx );
>>       mbedtls_zeroize( des3_key, 24 );
>> +
>> +    return( ret );
>>   }
>>   #endif /* MBEDTLS_DES_C */
>>   
>> @@ -182,23 +204,29 @@ static void pem_des3_decrypt( unsigned char des3_iv[8],
>>   /*
>>    * Decrypt with AES-XXX-CBC, using PBKDF1 for key derivation
>>    */
>> -static void pem_aes_decrypt( unsigned char aes_iv[16], unsigned int keylen,
>> -                               unsigned char *buf, size_t buflen,
>> -                               const unsigned char *pwd, size_t pwdlen )
>> +static int pem_aes_decrypt( unsigned char aes_iv[16], unsigned int keylen,
>> +                            unsigned char *buf, size_t buflen,
>> +                            const unsigned char *pwd, size_t pwdlen )
>>   {
>>       mbedtls_aes_context aes_ctx;
>>       unsigned char aes_key[32];
>> +    int ret;
>>   
>>       mbedtls_aes_init( &aes_ctx );
>>   
>> -    pem_pbkdf1( aes_key, keylen, aes_iv, pwd, pwdlen );
>> +    if( ( ret = pem_pbkdf1( aes_key, keylen, aes_iv, pwd, pwdlen ) ) != 0 )
>> +        goto exit;
>>   
>> -    mbedtls_aes_setkey_dec( &aes_ctx, aes_key, keylen * 8 );
>> -    mbedtls_aes_crypt_cbc( &aes_ctx, MBEDTLS_AES_DECRYPT, buflen,
>> +    if( ( ret = mbedtls_aes_setkey_dec( &aes_ctx, aes_key, keylen * 8 ) ) != 0 )
>> +        goto exit;
>> +    ret = mbedtls_aes_crypt_cbc( &aes_ctx, MBEDTLS_AES_DECRYPT, buflen,
>>                        aes_iv, buf, buf );
>>   
>> +exit:
>>       mbedtls_aes_free( &aes_ctx );
>>       mbedtls_zeroize( aes_key, keylen );
>> +
>> +    return( ret );
>>   }
>>   #endif /* MBEDTLS_AES_C */
>>   
>> @@ -333,6 +361,7 @@ int mbedtls_pem_read_buffer( mbedtls_pem_context *ctx, const char *header, const
>>   
>>       if( ( ret = mbedtls_base64_decode( buf, len, &len, s1, s2 - s1 ) ) != 0 )
>>       {
>> +        mbedtls_zeroize( buf, len );
>>           mbedtls_free( buf );
>>           return( MBEDTLS_ERR_PEM_INVALID_DATA + ret );
>>       }
>> @@ -343,26 +372,35 @@ int mbedtls_pem_read_buffer( mbedtls_pem_context *ctx, const char *header, const
>>       ( defined(MBEDTLS_DES_C) || defined(MBEDTLS_AES_C) )
>>           if( pwd == NULL )
>>           {
>> +            mbedtls_zeroize( buf, len );
>>               mbedtls_free( buf );
>>               return( MBEDTLS_ERR_PEM_PASSWORD_REQUIRED );
>>           }
>>   
>> +        ret = 0;
>> +
>>   #if defined(MBEDTLS_DES_C)
>>           if( enc_alg == MBEDTLS_CIPHER_DES_EDE3_CBC )
>> -            pem_des3_decrypt( pem_iv, buf, len, pwd, pwdlen );
>> +            ret = pem_des3_decrypt( pem_iv, buf, len, pwd, pwdlen );
>>           else if( enc_alg == MBEDTLS_CIPHER_DES_CBC )
>> -            pem_des_decrypt( pem_iv, buf, len, pwd, pwdlen );
>> +            ret = pem_des_decrypt( pem_iv, buf, len, pwd, pwdlen );
>>   #endif /* MBEDTLS_DES_C */
>>   
>>   #if defined(MBEDTLS_AES_C)
>>           if( enc_alg == MBEDTLS_CIPHER_AES_128_CBC )
>> -            pem_aes_decrypt( pem_iv, 16, buf, len, pwd, pwdlen );
>> +            ret = pem_aes_decrypt( pem_iv, 16, buf, len, pwd, pwdlen );
>>           else if( enc_alg == MBEDTLS_CIPHER_AES_192_CBC )
>> -            pem_aes_decrypt( pem_iv, 24, buf, len, pwd, pwdlen );
>> +            ret = pem_aes_decrypt( pem_iv, 24, buf, len, pwd, pwdlen );
>>           else if( enc_alg == MBEDTLS_CIPHER_AES_256_CBC )
>> -            pem_aes_decrypt( pem_iv, 32, buf, len, pwd, pwdlen );
>> +            ret = pem_aes_decrypt( pem_iv, 32, buf, len, pwd, pwdlen );
>>   #endif /* MBEDTLS_AES_C */
>>   
>> +        if( ret != 0 )
>> +        {
>> +            mbedtls_free( buf );
>> +            return( ret );
>> +        }
>> +
>>           /*
>>            * The result will be ASN.1 starting with a SEQUENCE tag, with 1 to 3
>>            * length bytes (allow 4 to be sure) in all known use cases.
>> @@ -371,10 +409,12 @@ int mbedtls_pem_read_buffer( mbedtls_pem_context *ctx, const char *header, const
>>            */
>>           if( len <= 2 || buf[0] != 0x30 || buf[1] > 0x83 )
>>           {
>> +            mbedtls_zeroize( buf, len );
>>               mbedtls_free( buf );
>>               return( MBEDTLS_ERR_PEM_PASSWORD_MISMATCH );
>>           }
>>   #else
>> +        mbedtls_zeroize( buf, len );
>>           mbedtls_free( buf );
>>           return( MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE );
>>   #endif /* MBEDTLS_MD5_C && MBEDTLS_CIPHER_MODE_CBC &&
>> @@ -389,6 +429,8 @@ int mbedtls_pem_read_buffer( mbedtls_pem_context *ctx, const char *header, const
>>   
>>   void mbedtls_pem_free( mbedtls_pem_context *ctx )
>>   {
>> +    if( ctx->buf != NULL )
>> +        mbedtls_zeroize( ctx->buf, ctx->buflen );
>>       mbedtls_free( ctx->buf );
>>       mbedtls_free( ctx->info );
>>   
>> @@ -402,7 +444,7 @@ int mbedtls_pem_write_buffer( const char *header, const char *footer,
>>                         unsigned char *buf, size_t buf_len, size_t *olen )
>>   {
>>       int ret;
>> -    unsigned char *encode_buf, *c, *p = buf;
>> +    unsigned char *encode_buf = NULL, *c, *p = buf;
>>       size_t len = 0, use_len, add_len = 0;
>>   
>>       mbedtls_base64_encode( NULL, 0, &use_len, der_data, der_len );
>> @@ -414,7 +456,8 @@ int mbedtls_pem_write_buffer( const char *header, const char *footer,
>>           return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
>>       }
>>   
>> -    if( ( encode_buf = mbedtls_calloc( 1, use_len ) ) == NULL )
>> +    if( use_len != 0 &&
>> +        ( ( encode_buf = mbedtls_calloc( 1, use_len ) ) == NULL ) )
>>           return( MBEDTLS_ERR_PEM_ALLOC_FAILED );
>>   
>>       if( ( ret = mbedtls_base64_encode( encode_buf, use_len, &use_len, der_data,
>> diff --git a/dll/3rdparty/mbedtls/pk.c b/dll/3rdparty/mbedtls/pk.c
>> index 1b2f829e3f..a369df2a9e 100644
>> --- a/dll/3rdparty/mbedtls/pk.c
>> +++ b/dll/3rdparty/mbedtls/pk.c
>> @@ -31,8 +31,6 @@
>>   #include "mbedtls/pk.h"
>>   #include "mbedtls/pk_internal.h"
>>   
>> -#include "mbedtls/bignum.h"
>> -
>>   #if defined(MBEDTLS_RSA_C)
>>   #include "mbedtls/rsa.h"
>>   #endif
>> @@ -44,6 +42,7 @@
>>   #endif
>>   
>>   #include <limits.h>
>> +#include <stdint.h>
>>   
>>   /* Implementation that should never be optimized out by the compiler */
>>   static void mbedtls_zeroize( void *v, size_t n ) {
>> @@ -215,10 +214,10 @@ int mbedtls_pk_verify_ext( mbedtls_pk_type_t type, const void *options,
>>           int ret;
>>           const mbedtls_pk_rsassa_pss_options *pss_opts;
>>   
>> -#if defined(MBEDTLS_HAVE_INT64)
>> +#if SIZE_MAX > UINT_MAX
>>           if( md_alg == MBEDTLS_MD_NONE && UINT_MAX < hash_len )
>>               return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
>> -#endif /* MBEDTLS_HAVE_INT64 */
>> +#endif /* SIZE_MAX > UINT_MAX */
>>   
>>           if( options == NULL )
>>               return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
>> diff --git a/dll/3rdparty/mbedtls/pk_wrap.c b/dll/3rdparty/mbedtls/pk_wrap.c
>> index e7443b23db..2c24799e38 100644
>> --- a/dll/3rdparty/mbedtls/pk_wrap.c
>> +++ b/dll/3rdparty/mbedtls/pk_wrap.c
>> @@ -32,7 +32,6 @@
>>   
>>   /* Even if RSA not activated, for the sake of RSA-alt */
>>   #include "mbedtls/rsa.h"
>> -#include "mbedtls/bignum.h"
>>   
>>   #include <string.h>
>>   
>> @@ -53,6 +52,7 @@
>>   #endif
>>   
>>   #include <limits.h>
>> +#include <stdint.h>
>>   
>>   #if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
>>   /* Implementation that should never be optimized out by the compiler */
>> @@ -70,7 +70,8 @@ static int rsa_can_do( mbedtls_pk_type_t type )
>>   
>>   static size_t rsa_get_bitlen( const void *ctx )
>>   {
>> -    return( 8 * ((const mbedtls_rsa_context *) ctx)->len );
>> +    const mbedtls_rsa_context * rsa = (const mbedtls_rsa_context *) ctx;
>> +    return( 8 * mbedtls_rsa_get_len( rsa ) );
>>   }
>>   
>>   static int rsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
>> @@ -78,21 +79,28 @@ static int rsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
>>                      const unsigned char *sig, size_t sig_len )
>>   {
>>       int ret;
>> +    mbedtls_rsa_context * rsa = (mbedtls_rsa_context *) ctx;
>> +    size_t rsa_len = mbedtls_rsa_get_len( rsa );
>>   
>> -#if defined(MBEDTLS_HAVE_INT64)
>> +#if SIZE_MAX > UINT_MAX
>>       if( md_alg == MBEDTLS_MD_NONE && UINT_MAX < hash_len )
>>           return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
>> -#endif /* MBEDTLS_HAVE_INT64 */
>> +#endif /* SIZE_MAX > UINT_MAX */
>>   
>> -    if( sig_len < ((mbedtls_rsa_context *) ctx)->len )
>> +    if( sig_len < rsa_len )
>>           return( MBEDTLS_ERR_RSA_VERIFY_FAILED );
>>   
>> -    if( ( ret = mbedtls_rsa_pkcs1_verify( (mbedtls_rsa_context *) ctx, NULL, NULL,
>> +    if( ( ret = mbedtls_rsa_pkcs1_verify( rsa, NULL, NULL,
>>                                     MBEDTLS_RSA_PUBLIC, md_alg,
>>                                     (unsigned int) hash_len, hash, sig ) ) != 0 )
>>           return( ret );
>>   
>> -    if( sig_len > ((mbedtls_rsa_context *) ctx)->len )
>> +    /* The buffer contains a valid signature followed by extra data.
>> +     * We have a special error code for that so that so that callers can
>> +     * use mbedtls_pk_verify() to check "Does the buffer start with a
>> +     * valid signature?" and not just "Does the buffer contain a valid
>> +     * signature?". */
>> +    if( sig_len > rsa_len )
>>           return( MBEDTLS_ERR_PK_SIG_LEN_MISMATCH );
>>   
>>       return( 0 );
>> @@ -103,14 +111,16 @@ static int rsa_sign_wrap( void *ctx, mbedtls_md_type_t md_alg,
>>                      unsigned char *sig, size_t *sig_len,
>>                      int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
>>   {
>> -#if defined(MBEDTLS_HAVE_INT64)
>> +    mbedtls_rsa_context * rsa = (mbedtls_rsa_context *) ctx;
>> +
>> +#if SIZE_MAX > UINT_MAX
>>       if( md_alg == MBEDTLS_MD_NONE && UINT_MAX < hash_len )
>>           return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
>> -#endif /* MBEDTLS_HAVE_INT64 */
>> +#endif /* SIZE_MAX > UINT_MAX */
>>   
>> -    *sig_len = ((mbedtls_rsa_context *) ctx)->len;
>> +    *sig_len = mbedtls_rsa_get_len( rsa );
>>   
>> -    return( mbedtls_rsa_pkcs1_sign( (mbedtls_rsa_context *) ctx, f_rng, p_rng, MBEDTLS_RSA_PRIVATE,
>> +    return( mbedtls_rsa_pkcs1_sign( rsa, f_rng, p_rng, MBEDTLS_RSA_PRIVATE,
>>                   md_alg, (unsigned int) hash_len, hash, sig ) );
>>   }
>>   
>> @@ -119,10 +129,12 @@ static int rsa_decrypt_wrap( void *ctx,
>>                       unsigned char *output, size_t *olen, size_t osize,
>>                       int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
>>   {
>> -    if( ilen != ((mbedtls_rsa_context *) ctx)->len )
>> +    mbedtls_rsa_context * rsa = (mbedtls_rsa_context *) ctx;
>> +
>> +    if( ilen != mbedtls_rsa_get_len( rsa ) )
>>           return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
>>   
>> -    return( mbedtls_rsa_pkcs1_decrypt( (mbedtls_rsa_context *) ctx, f_rng, p_rng,
>> +    return( mbedtls_rsa_pkcs1_decrypt( rsa, f_rng, p_rng,
>>                   MBEDTLS_RSA_PRIVATE, olen, input, output, osize ) );
>>   }
>>   
>> @@ -131,13 +143,14 @@ static int rsa_encrypt_wrap( void *ctx,
>>                       unsigned char *output, size_t *olen, size_t osize,
>>                       int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
>>   {
>> -    *olen = ((mbedtls_rsa_context *) ctx)->len;
>> +    mbedtls_rsa_context * rsa = (mbedtls_rsa_context *) ctx;
>> +    *olen = mbedtls_rsa_get_len( rsa );
>>   
>>       if( *olen > osize )
>>           return( MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE );
>>   
>> -    return( mbedtls_rsa_pkcs1_encrypt( (mbedtls_rsa_context *) ctx,
>> -                f_rng, p_rng, MBEDTLS_RSA_PUBLIC, ilen, input, output ) );
>> +    return( mbedtls_rsa_pkcs1_encrypt( rsa, f_rng, p_rng, MBEDTLS_RSA_PUBLIC,
>> +                                       ilen, input, output ) );
>>   }
>>   
>>   static int rsa_check_pair_wrap( const void *pub, const void *prv )
>> @@ -417,10 +430,10 @@ static int rsa_alt_sign_wrap( void *ctx, mbedtls_md_type_t md_alg,
>>   {
>>       mbedtls_rsa_alt_context *rsa_alt = (mbedtls_rsa_alt_context *) ctx;
>>   
>> -#if defined(MBEDTLS_HAVE_INT64)
>> +#if SIZE_MAX > UINT_MAX
>>       if( UINT_MAX < hash_len )
>>           return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
>> -#endif /* MBEDTLS_HAVE_INT64 */
>> +#endif /* SIZE_MAX > UINT_MAX */
>>   
>>       *sig_len = rsa_alt->key_len_func( rsa_alt->key );
>>   
>> diff --git a/dll/3rdparty/mbedtls/pkcs5.c b/dll/3rdparty/mbedtls/pkcs5.c
>> index 96f7a04064..e62d663d25 100644
>> --- a/dll/3rdparty/mbedtls/pkcs5.c
>> +++ b/dll/3rdparty/mbedtls/pkcs5.c
>> @@ -40,9 +40,12 @@
>>   #if defined(MBEDTLS_PKCS5_C)
>>   
>>   #include "mbedtls/pkcs5.h"
>> +
>> +#if defined(MBEDTLS_ASN1_PARSE_C)
>>   #include "mbedtls/asn1.h"
>>   #include "mbedtls/cipher.h"
>>   #include "mbedtls/oid.h"
>> +#endif /* MBEDTLS_ASN1_PARSE_C */
>>   
>>   #include <string.h>
>>   
>> @@ -53,6 +56,22 @@
>>   #define mbedtls_printf printf
>>   #endif
>>   
>> +#if !defined(MBEDTLS_ASN1_PARSE_C)
>> +int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
>> +                 const unsigned char *pwd,  size_t pwdlen,
>> +                 const unsigned char *data, size_t datalen,
>> +                 unsigned char *output )
>> +{
>> +    ((void) pbe_params);
>> +    ((void) mode);
>> +    ((void) pwd);
>> +    ((void) pwdlen);
>> +    ((void) data);
>> +    ((void) datalen);
>> +    ((void) output);
>> +    return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
>> +}
>> +#else
>>   static int pkcs5_parse_pbkdf2_params( const mbedtls_asn1_buf *params,
>>                                         mbedtls_asn1_buf *salt, int *iterations,
>>                                         int *keylen, mbedtls_md_type_t *md_type )
>> @@ -98,11 +117,9 @@ static int pkcs5_parse_pbkdf2_params( const mbedtls_asn1_buf *params,
>>       if( ( ret = mbedtls_asn1_get_alg_null( &p, end, &prf_alg_oid ) ) != 0 )
>>           return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret );
>>   
>> -    if( MBEDTLS_OID_CMP( MBEDTLS_OID_HMAC_SHA1, &prf_alg_oid ) != 0 )
>> +    if( mbedtls_oid_get_md_hmac( &prf_alg_oid, md_type ) != 0 )
>>           return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
>>   
>> -    *md_type = MBEDTLS_MD_SHA1;
>> -
>>       if( p != end )
>>           return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT +
>>                   MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
>> @@ -215,6 +232,7 @@ exit:
>>   
>>       return( ret );
>>   }
>> +#endif /* MBEDTLS_ASN1_PARSE_C */
>>   
>>   int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx, const unsigned char *password,
>>                          size_t plen, const unsigned char *salt, size_t slen,
>> @@ -233,8 +251,10 @@ int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx, const unsigned char *p
>>       memset( counter, 0, 4 );
>>       counter[3] = 1;
>>   
>> +#if UINT_MAX > 0xFFFFFFFF
>>       if( iteration_count > 0xFFFFFFFF )
>>           return( MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA );
>> +#endif
>>   
>>       while( key_length )
>>       {
>> diff --git a/dll/3rdparty/mbedtls/pkparse.c b/dll/3rdparty/mbedtls/pkparse.c
>> index 569ebf7953..c8da059163 100644
>> --- a/dll/3rdparty/mbedtls/pkparse.c
>> +++ b/dll/3rdparty/mbedtls/pkparse.c
>> @@ -62,12 +62,15 @@
>>   #define mbedtls_free       free
>>   #endif
>>   
>> -#if defined(MBEDTLS_FS_IO)
>> +#if defined(MBEDTLS_FS_IO) || \
>> +    defined(MBEDTLS_PKCS12_C) || defined(MBEDTLS_PKCS5_C)
>>   /* Implementation that should never be optimized out by the compiler */
>>   static void mbedtls_zeroize( void *v, size_t n ) {
>>       volatile unsigned char *p = v; while( n-- ) *p++ = 0;
>>   }
>> +#endif
>>   
>> +#if defined(MBEDTLS_FS_IO)
>>   /*
>>    * Load all data from a file into a given buffer.
>>    *
>> @@ -103,7 +106,10 @@ int mbedtls_pk_load_file( const char *path, unsigned char **buf, size_t *n )
>>       if( fread( *buf, 1, *n, f ) != *n )
>>       {
>>           fclose( f );
>> +
>> +        mbedtls_zeroize( *buf, *n );
>>           mbedtls_free( *buf );
>> +
>>           return( MBEDTLS_ERR_PK_FILE_IO_ERROR );
>>       }
>>   
>> @@ -177,6 +183,10 @@ static int pk_get_ecparams( unsigned char **p, const unsigned char *end,
>>   {
>>       int ret;
>>   
>> +    if ( end - *p < 1 )
>> +        return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT +
>> +                MBEDTLS_ERR_ASN1_OUT_OF_DATA );
>> +
>>       /* Tag may be either OID or SEQUENCE */
>>       params->tag = **p;
>>       if( params->tag != MBEDTLS_ASN1_OID
>> @@ -522,18 +532,35 @@ static int pk_get_rsapubkey( unsigned char **p,
>>           return( MBEDTLS_ERR_PK_INVALID_PUBKEY +
>>                   MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
>>   
>> -    if( ( ret = mbedtls_asn1_get_mpi( p, end, &rsa->N ) ) != 0 ||
>> -        ( ret = mbedtls_asn1_get_mpi( p, end, &rsa->E ) ) != 0 )
>> +    /* Import N */
>> +    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_INTEGER ) ) != 0 )
>>           return( MBEDTLS_ERR_PK_INVALID_PUBKEY + ret );
>>   
>> -    if( *p != end )
>> -        return( MBEDTLS_ERR_PK_INVALID_PUBKEY +
>> -                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
>> +    if( ( ret = mbedtls_rsa_import_raw( rsa, *p, len, NULL, 0, NULL, 0,
>> +                                        NULL, 0, NULL, 0 ) ) != 0 )
>> +        return( MBEDTLS_ERR_PK_INVALID_PUBKEY );
>> +
>> +    *p += len;
>>   
>> -    if( ( ret = mbedtls_rsa_check_pubkey( rsa ) ) != 0 )
>> +    /* Import E */
>> +    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_INTEGER ) ) != 0 )
>> +        return( MBEDTLS_ERR_PK_INVALID_PUBKEY + ret );
>> +
>> +    if( ( ret = mbedtls_rsa_import_raw( rsa, NULL, 0, NULL, 0, NULL, 0,
>> +                                        NULL, 0, *p, len ) ) != 0 )
>>           return( MBEDTLS_ERR_PK_INVALID_PUBKEY );
>>   
>> -    rsa->len = mbedtls_mpi_size( &rsa->N );
>> +    *p += len;
>> +
>> +    if( mbedtls_rsa_complete( rsa ) != 0 ||
>> +        mbedtls_rsa_check_pubkey( rsa ) != 0 )
>> +    {
>> +        return( MBEDTLS_ERR_PK_INVALID_PUBKEY );
>> +    }
>> +
>> +    if( *p != end )
>> +        return( MBEDTLS_ERR_PK_INVALID_PUBKEY +
>> +                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
>>   
>>       return( 0 );
>>   }
>> @@ -645,10 +672,13 @@ static int pk_parse_key_pkcs1_der( mbedtls_rsa_context *rsa,
>>                                      const unsigned char *key,
>>                                      size_t keylen )
>>   {
>> -    int ret;
>> +    int ret, version;
>>       size_t len;
>>       unsigned char *p, *end;
>>   
>> +    mbedtls_mpi T;
>> +    mbedtls_mpi_init( &T );
>> +
>>       p = (unsigned char *) key;
>>       end = p + keylen;
>>   
>> @@ -676,45 +706,88 @@ static int pk_parse_key_pkcs1_der( mbedtls_rsa_context *rsa,
>>   
>>       end = p + len;
>>   
>> -    if( ( ret = mbedtls_asn1_get_int( &p, end, &rsa->ver ) ) != 0 )
>> +    if( ( ret = mbedtls_asn1_get_int( &p, end, &version ) ) != 0 )
>>       {
>>           return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT + ret );
>>       }
>>   
>> -    if( rsa->ver != 0 )
>> +    if( version != 0 )
>>       {
>>           return( MBEDTLS_ERR_PK_KEY_INVALID_VERSION );
>>       }
>>   
>> -    if( ( ret = mbedtls_asn1_get_mpi( &p, end, &rsa->N  ) ) != 0 ||
>> -        ( ret = mbedtls_asn1_get_mpi( &p, end, &rsa->E  ) ) != 0 ||
>> -        ( ret = mbedtls_asn1_get_mpi( &p, end, &rsa->D  ) ) != 0 ||
>> -        ( ret = mbedtls_asn1_get_mpi( &p, end, &rsa->P  ) ) != 0 ||
>> -        ( ret = mbedtls_asn1_get_mpi( &p, end, &rsa->Q  ) ) != 0 ||
>> -        ( ret = mbedtls_asn1_get_mpi( &p, end, &rsa->DP ) ) != 0 ||
>> -        ( ret = mbedtls_asn1_get_mpi( &p, end, &rsa->DQ ) ) != 0 ||
>> -        ( ret = mbedtls_asn1_get_mpi( &p, end, &rsa->QP ) ) != 0 )
>> -    {
>> -        mbedtls_rsa_free( rsa );
>> -        return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT + ret );
>> -    }
>> +    /* Import N */
>> +    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
>> +                                      MBEDTLS_ASN1_INTEGER ) ) != 0 ||
>> +        ( ret = mbedtls_rsa_import_raw( rsa, p, len, NULL, 0, NULL, 0,
>> +                                        NULL, 0, NULL, 0 ) ) != 0 )
>> +        goto cleanup;
>> +    p += len;
>>   
>> -    rsa->len = mbedtls_mpi_size( &rsa->N );
>> +    /* Import E */
>> +    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
>> +                                      MBEDTLS_ASN1_INTEGER ) ) != 0 ||
>> +        ( ret = mbedtls_rsa_import_raw( rsa, NULL, 0, NULL, 0, NULL, 0,
>> +                                        NULL, 0, p, len ) ) != 0 )
>> +        goto cleanup;
>> +    p += len;
>> +
>> +    /* Import D */
>> +    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
>> +                                      MBEDTLS_ASN1_INTEGER ) ) != 0 ||
>> +        ( ret = mbedtls_rsa_import_raw( rsa, NULL, 0, NULL, 0, NULL, 0,
>> +                                        p, len, NULL, 0 ) ) != 0 )
>> +        goto cleanup;
>> +    p += len;
>> +
>> +    /* Import P */
>> +    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
>> +                                      MBEDTLS_ASN1_INTEGER ) ) != 0 ||
>> +        ( ret = mbedtls_rsa_import_raw( rsa, NULL, 0, p, len, NULL, 0,
>> +                                        NULL, 0, NULL, 0 ) ) != 0 )
>> +        goto cleanup;
>> +    p += len;
>> +
>> +    /* Import Q */
>> +    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
>> +                                      MBEDTLS_ASN1_INTEGER ) ) != 0 ||
>> +        ( ret = mbedtls_rsa_import_raw( rsa, NULL, 0, NULL, 0, p, len,
>> +                                        NULL, 0, NULL, 0 ) ) != 0 )
>> +        goto cleanup;
>> +    p += len;
>> +
>> +    /* Complete the RSA private key */
>> +    if( ( ret = mbedtls_rsa_complete( rsa ) ) != 0 )
>> +        goto cleanup;
>> +
>> +    /* Check optional parameters */
>> +    if( ( ret = mbedtls_asn1_get_mpi( &p, end, &T ) ) != 0 ||
>> +        ( ret = mbedtls_asn1_get_mpi( &p, end, &T ) ) != 0 ||
>> +        ( ret = mbedtls_asn1_get_mpi( &p, end, &T ) ) != 0 )
>> +        goto cleanup;
>>   
>>       if( p != end )
>>       {
>> -        mbedtls_rsa_free( rsa );
>> -        return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT +
>> -                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
>> +        ret = MBEDTLS_ERR_PK_KEY_INVALID_FORMAT +
>> +              MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ;
>>       }
>>   
>> -    if( ( ret = mbedtls_rsa_check_privkey( rsa ) ) != 0 )
>> +cleanup:
>> +
>> +    mbedtls_mpi_free( &T );
>> +
>> +    if( ret != 0 )
>>       {
>> +        /* Wrap error code if it's coming from a lower level */
>> +        if( ( ret & 0xff80 ) == 0 )
>> +            ret = MBEDTLS_ERR_PK_KEY_INVALID_FORMAT + ret;
>> +        else
>> +            ret = MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
>> +
>>           mbedtls_rsa_free( rsa );
>> -        return( ret );
>>       }
>>   
>> -    return( 0 );
>> +    return( ret );
>>   }
>>   #endif /* MBEDTLS_RSA_C */
>>   
>> @@ -790,7 +863,10 @@ static int pk_parse_key_sec1_der( mbedtls_ecp_keypair *eck,
>>               mbedtls_ecp_keypair_free( eck );
>>               return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT + ret );
>>           }
>> +    }
>>   
>> +    if( p != end )
>> +    {
>>           /*
>>            * Is 'publickey' present? If not, or if we can't read it (eg because it
>>            * is compressed), create it from the private key.
>> @@ -846,6 +922,16 @@ static int pk_parse_key_sec1_der( mbedtls_ecp_keypair *eck,
>>   
>>   /*
>>    * Parse an unencrypted PKCS#8 encoded private key
>> + *
>> + * Notes:
>> + *
>> + * - This function does not own the key buffer. It is the
>> + *   responsibility of the caller to take care of zeroizing
>> + *   and freeing it after use.
>> + *
>> + * - The function is responsible for freeing the provided
>> + *   PK context on failure.
>> + *
>>    */
>>   static int pk_parse_key_pkcs8_unencrypted_der(
>>                                       mbedtls_pk_context *pk,
>> @@ -861,7 +947,7 @@ static int pk_parse_key_pkcs8_unencrypted_der(
>>       const mbedtls_pk_info_t *pk_info;
>>   
>>       /*
>> -     * This function parses the PrivatKeyInfo object (PKCS#8 v1.2 = RFC 5208)
>> +     * This function parses the PrivateKeyInfo object (PKCS#8 v1.2 = RFC 5208)
>>        *
>>        *    PrivateKeyInfo ::= SEQUENCE {
>>        *      version                   Version,
>> @@ -934,16 +1020,22 @@ static int pk_parse_key_pkcs8_unencrypted_der(
>>   
>>   /*
>>    * Parse an encrypted PKCS#8 encoded private key
>> + *
>> + * To save space, the decryption happens in-place on the given key buffer.
>> + * Also, while this function may modify the keybuffer, it doesn't own it,
>> + * and instead it is the responsibility of the caller to zeroize and properly
>> + * free it after use.
>> + *
>>    */
>>   #if defined(MBEDTLS_PKCS12_C) || defined(MBEDTLS_PKCS5_C)
>>   static int pk_parse_key_pkcs8_encrypted_der(
>>                                       mbedtls_pk_context *pk,
>> -                                    const unsigned char *key, size_t keylen,
>> +                                    unsigned char *key, size_t keylen,
>>                                       const unsigned char *pwd, size_t pwdlen )
>>   {
>>       int ret, decrypted = 0;
>>       size_t len;
>> -    unsigned char buf[2048];
>> +    unsigned char *buf;
>>       unsigned char *p, *end;
>>       mbedtls_asn1_buf pbe_alg_oid, pbe_params;
>>   #if defined(MBEDTLS_PKCS12_C)
>> @@ -951,16 +1043,14 @@ static int pk_parse_key_pkcs8_encrypted_der(
>>       mbedtls_md_type_t md_alg;
>>   #endif
>>   
>> -    memset( buf, 0, sizeof( buf ) );
>> -
>> -    p = (unsigned char *) key;
>> +    p = key;
>>       end = p + keylen;
>>   
>>       if( pwdlen == 0 )
>>           return( MBEDTLS_ERR_PK_PASSWORD_REQUIRED );
>>   
>>       /*
>> -     * This function parses the EncryptedPrivatKeyInfo object (PKCS#8)
>> +     * This function parses the EncryptedPrivateKeyInfo object (PKCS#8)
>>        *
>>        *  EncryptedPrivateKeyInfo ::= SEQUENCE {
>>        *    encryptionAlgorithm  EncryptionAlgorithmIdentifier,
>> @@ -972,6 +1062,7 @@ static int pk_parse_key_pkcs8_encrypted_der(
>>        *  EncryptedData ::= OCTET STRING
>>        *
>>        *  The EncryptedData OCTET STRING is a PKCS#8 PrivateKeyInfo
>> +     *
>>        */
>>       if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
>>               MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
>> @@ -987,11 +1078,10 @@ static int pk_parse_key_pkcs8_encrypted_der(
>>       if( ( ret = mbedtls_asn1_get_tag( &p, end, &len, MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
>>           return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT + ret );
>>   
>> -    if( len > sizeof( buf ) )
>> -        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
>> +    buf = p;
>>   
>>       /*
>> -     * Decrypt EncryptedData with appropriate PDE
>> +     * Decrypt EncryptedData with appropriate PBE
>>        */
>>   #if defined(MBEDTLS_PKCS12_C)
>>       if( mbedtls_oid_get_pkcs12_pbe_alg( &pbe_alg_oid, &md_alg, &cipher_alg ) == 0 )
>> @@ -1083,10 +1173,8 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
>>   
>>       if( ret == 0 )
>>       {
>> -        if( ( pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == NULL )
>> -            return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
>> -
>> -        if( ( ret = mbedtls_pk_setup( pk, pk_info                    ) ) != 0 ||
>> +        pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA );
>> +        if( ( ret = mbedtls_pk_setup( pk, pk_info ) ) != 0 ||
>>               ( ret = pk_parse_key_pkcs1_der( mbedtls_pk_rsa( *pk ),
>>                                               pem.buf, pem.buflen ) ) != 0 )
>>           {
>> @@ -1115,10 +1203,9 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
>>                                  key, pwd, pwdlen, &len );
>>       if( ret == 0 )
>>       {
>> -        if( ( pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_ECKEY ) ) == NULL )
>> -            return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
>> +        pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_ECKEY );
>>   
>> -        if( ( ret = mbedtls_pk_setup( pk, pk_info                   ) ) != 0 ||
>> +        if( ( ret = mbedtls_pk_setup( pk, pk_info ) ) != 0 ||
>>               ( ret = pk_parse_key_sec1_der( mbedtls_pk_ec( *pk ),
>>                                              pem.buf, pem.buflen ) ) != 0 )
>>           {
>> @@ -1183,7 +1270,6 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
>>           return( ret );
>>   #endif /* MBEDTLS_PKCS12_C || MBEDTLS_PKCS5_C */
>>   #else
>> -    ((void) ret);
>>       ((void) pwd);
>>       ((void) pwdlen);
>>   #endif /* MBEDTLS_PEM_PARSE_C */
>> @@ -1196,12 +1282,27 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
>>        * error
>>        */
>>   #if defined(MBEDTLS_PKCS12_C) || defined(MBEDTLS_PKCS5_C)
>> -    if( ( ret = pk_parse_key_pkcs8_encrypted_der( pk, key, keylen,
>> -                                                  pwd, pwdlen ) ) == 0 )
>>       {
>> -        return( 0 );
>> +        unsigned char *key_copy;
>> +
>> +        if( keylen == 0 )
>> +            return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
>> +
>> +        if( ( key_copy = mbedtls_calloc( 1, keylen ) ) == NULL )
>> +            return( MBEDTLS_ERR_PK_ALLOC_FAILED );
>> +
>> +        memcpy( key_copy, key, keylen );
>> +
>> +        ret = pk_parse_key_pkcs8_encrypted_der( pk, key_copy, keylen,
>> +                                                pwd, pwdlen );
>> +
>> +        mbedtls_zeroize( key_copy, keylen );
>> +        mbedtls_free( key_copy );
>>       }
>>   
>> +    if( ret == 0 )
>> +        return( 0 );
>> +
>>       mbedtls_pk_free( pk );
>>   
>>       if( ret == MBEDTLS_ERR_PK_PASSWORD_MISMATCH )
>> @@ -1216,29 +1317,35 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
>>       mbedtls_pk_free( pk );
>>   
>>   #if defined(MBEDTLS_RSA_C)
>> -    if( ( pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == NULL )
>> -        return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
>>   
>> -    if( ( ret = mbedtls_pk_setup( pk, pk_info                           ) ) != 0 ||
>> -        ( ret = pk_parse_key_pkcs1_der( mbedtls_pk_rsa( *pk ), key, keylen ) ) == 0 )
>> +    pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA );
>> +    if( ( ret = mbedtls_pk_setup( pk, pk_info ) ) != 0 ||
>> +        ( ret = pk_parse_key_pkcs1_der( mbedtls_pk_rsa( *pk ),
>> +                                        key, keylen ) ) != 0 )
>> +    {
>> +        mbedtls_pk_free( pk );
>> +    }
>> +    else
>>       {
>>           return( 0 );
>>       }
>>   
>> -    mbedtls_pk_free( pk );
>>   #endif /* MBEDTLS_RSA_C */
>>   
>>   #if defined(MBEDTLS_ECP_C)
>> -    if( ( pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_ECKEY ) ) == NULL )
>> -        return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
>>   
>> -    if( ( ret = mbedtls_pk_setup( pk, pk_info                         ) ) != 0 ||
>> -        ( ret = pk_parse_key_sec1_der( mbedtls_pk_ec( *pk ), key, keylen ) ) == 0 )
>> +    pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_ECKEY );
>> +    if( ( ret = mbedtls_pk_setup( pk, pk_info ) ) != 0 ||
>> +        ( ret = pk_parse_key_sec1_der( mbedtls_pk_ec( *pk ),
>> +                                       key, keylen ) ) != 0 )
>> +    {
>> +        mbedtls_pk_free( pk );
>> +    }
>> +    else
>>       {
>>           return( 0 );
>>       }
>>   
>> -    mbedtls_pk_free( pk );
>>   #endif /* MBEDTLS_ECP_C */
>>   
>>       return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
>> diff --git a/dll/3rdparty/mbedtls/pkwrite.c b/dll/3rdparty/mbedtls/pkwrite.c
>> index ae79cf4131..8e0bb2e605 100644
>> --- a/dll/3rdparty/mbedtls/pkwrite.c
>> +++ b/dll/3rdparty/mbedtls/pkwrite.c
>> @@ -64,13 +64,31 @@
>>    *  }
>>    */
>>   static int pk_write_rsa_pubkey( unsigned char **p, unsigned char *start,
>> -                                  mbedtls_rsa_context *rsa )
>> +                                mbedtls_rsa_context *rsa )
>>   {
>>       int ret;
>>       size_t len = 0;
>> +    mbedtls_mpi T;
>>   
>> -    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_mpi( p, start, &rsa->E ) );
>> -    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_mpi( p, start, &rsa->N ) );
>> +    mbedtls_mpi_init( &T );
>> +
>> +    /* Export E */
>> +    if ( ( ret = mbedtls_rsa_export( rsa, NULL, NULL, NULL, NULL, &T ) ) != 0 ||
>> +         ( ret = mbedtls_asn1_write_mpi( p, start, &T ) ) < 0 )
>> +        goto end_of_export;
>> +    len += ret;
>> +
>> +    /* Export N */
>> +    if ( ( ret = mbedtls_rsa_export( rsa, &T, NULL, NULL, NULL, NULL ) ) != 0 ||
>> +         ( ret = mbedtls_asn1_write_mpi( p, start, &T ) ) < 0 )
>> +        goto end_of_export;
>> ... 18470 lines suppressed ...
>>



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