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Change ssl_srv to new MD API and check return code

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This commit is contained in:
Andres Amaya Garcia 2017-06-28 12:49:17 +01:00
parent f0e521e9f1
commit d21d625e1f
1 changed files with 40 additions and 19 deletions
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59
library/ssl_srv.c
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@ -3099,8 +3099,7 @@ curve_matching_done:
mbedtls_md5_context mbedtls_md5;
mbedtls_sha1_context mbedtls_sha1;
mbedtls_md5_init( &mbedtls_md5 );
mbedtls_sha1_init( &mbedtls_sha1 );
mbedtls_md5_init( &mbedtls_md5 );
/*
* digitally-signed struct {
@ -3116,20 +3115,38 @@ curve_matching_done:
* + ServerParams);
*/
mbedtls_md5_starts( &mbedtls_md5 );
mbedtls_md5_update( &mbedtls_md5, ssl->handshake->randbytes, 64 );
mbedtls_md5_update( &mbedtls_md5, dig_signed, dig_signed_len );
mbedtls_md5_finish( &mbedtls_md5, hash );
if( ( ret = mbedtls_md5_starts_ext( &mbedtls_md5 ) ) != 0 ||
( ret = mbedtls_md5_update_ext( &mbedtls_md5,
ssl->handshake->randbytes, 64 ) ) != 0 ||
( ret = mbedtls_md5_update_ext( &mbedtls_md5, dig_signed,
dig_signed_len ) ) != 0 ||
( ret = mbedtls_md5_finish_ext( &mbedtls_md5, hash ) ) != 0 )
{
mbedtls_md5_free( &mbedtls_md5 );
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md5_*", ret );
return( ret );
}
mbedtls_sha1_starts( &mbedtls_sha1 );
mbedtls_sha1_update( &mbedtls_sha1, ssl->handshake->randbytes, 64 );
mbedtls_sha1_update( &mbedtls_sha1, dig_signed, dig_signed_len );
mbedtls_sha1_finish( &mbedtls_sha1, hash + 16 );
mbedtls_md5_free( &mbedtls_md5 );
mbedtls_sha1_init( &mbedtls_sha1 );
if( ( ret = mbedtls_sha1_starts_ext( &mbedtls_sha1 ) ) != 0 ||
( ret = mbedtls_sha1_update_ext( &mbedtls_sha1,
ssl->handshake->randbytes, 64 ) ) != 0 ||
( ret = mbedtls_sha1_update_ext( &mbedtls_sha1, dig_signed,
dig_signed_len ) ) != 0 ||
( ret = mbedtls_sha1_finish_ext( &mbedtls_sha1,
hash + 16 ) ) != 0 )
{
mbedtls_sha1_free( &mbedtls_sha1 );
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_sha1_*", ret );
return( ret );
}
mbedtls_sha1_free( &mbedtls_sha1 );
hashlen = 36;
mbedtls_md5_free( &mbedtls_md5 );
mbedtls_sha1_free( &mbedtls_sha1 );
}
else
#endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 || \
@ -3153,16 +3170,20 @@ curve_matching_done:
* ServerDHParams params;
* };
*/
if( ( ret = mbedtls_md_setup( &ctx, md_info, 0 ) ) != 0 )
if( ( ret = mbedtls_md_setup( &ctx, md_info, 0 ) ) != 0 ||
( ret = mbedtls_md_starts( &ctx ) ) != 0 ||
( ret = mbedtls_md_update( &ctx,
ssl->handshake->randbytes, 64 ) ) != 0 ||
( ret = mbedtls_md_update( &ctx, dig_signed,
dig_signed_len ) ) != 0 ||
( ret = mbedtls_md_finish( &ctx, hash ) ) != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md_setup", ret );
mbedtls_md_free( &ctx );
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md_*", ret );
return( ret );
}
mbedtls_md_starts( &ctx );
mbedtls_md_update( &ctx, ssl->handshake->randbytes, 64 );
mbedtls_md_update( &ctx, dig_signed, dig_signed_len );
mbedtls_md_finish( &ctx, hash );
mbedtls_md_free( &ctx );
}
else