cuberite/polarssl
1
0
Fork 0
mirror of https://github.com/cuberite/polarssl.git synced 2025-10-30 19:20:40 -04:00
Code Issues Packages Projects Releases Wiki Activity

Refactor hash computation

Browse Source 
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2021-10-25 14:01:13 +08:00
parent 26c2d11802
commit 133690ccef
1 changed files with 12 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
library/ssl_tls13_generic.c
View File

@ -432,51 +432,21 @@ static int ssl_tls13_process_certificate_verify_parse( mbedtls_ssl_context *ssl,
#if defined(MBEDTLS_SHA256_C) #if defined(MBEDTLS_SHA256_C)
case MBEDTLS_MD_SHA256: case MBEDTLS_MD_SHA256:
verify_hash_len = 32; verify_hash_len = 32;
if( ( ret = mbedtls_sha256( verify_buffer, ret = mbedtls_sha256( verify_buffer, verify_buffer_len, verify_hash, 0 );
verify_buffer_len,
verify_hash,
0 ) ) != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_sha256", ret );
MBEDTLS_SSL_PEND_FATAL_ALERT(
MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT,
MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
return( MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
}
break; break;
#endif /* MBEDTLS_SHA256_C */ #endif /* MBEDTLS_SHA256_C */
#if defined(MBEDTLS_SHA384_C) #if defined(MBEDTLS_SHA384_C)
case MBEDTLS_MD_SHA384: case MBEDTLS_MD_SHA384:
verify_hash_len = 48; verify_hash_len = 48;
if( ( ret = mbedtls_sha512( verify_buffer, ret = mbedtls_sha512( verify_buffer, verify_buffer_len, verify_hash, 1 );
verify_buffer_len,
verify_hash,
1 ) ) != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_sha384", ret );
MBEDTLS_SSL_PEND_FATAL_ALERT(
MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT,
MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
return( MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
}
break; break;
#endif /* MBEDTLS_SHA384_C */ #endif /* MBEDTLS_SHA384_C */
#if defined(MBEDTLS_SHA512_C) #if defined(MBEDTLS_SHA512_C)
case MBEDTLS_MD_SHA512: case MBEDTLS_MD_SHA512:
verify_hash_len = 64; verify_hash_len = 64;
if( ( ret = mbedtls_sha512( verify_buffer, ret = mbedtls_sha512( verify_buffer, verify_buffer_len, verify_hash, 0 );
verify_buffer_len,
verify_hash,
0 ) ) != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_sha512", ret );
MBEDTLS_SSL_PEND_FATAL_ALERT(
MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT,
MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
return( MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
}
break; break;
#endif /* MBEDTLS_SHA512_C */ #endif /* MBEDTLS_SHA512_C */
@ -488,6 +458,15 @@ static int ssl_tls13_process_certificate_verify_parse( mbedtls_ssl_context *ssl,
return( MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE ); return( MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
} }
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "hash computation error", ret );
MBEDTLS_SSL_PEND_FATAL_ALERT(
MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT,
MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
return( MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
}
MBEDTLS_SSL_DEBUG_BUF( 3, "verify hash", verify_hash, verify_hash_len ); MBEDTLS_SSL_DEBUG_BUF( 3, "verify hash", verify_hash, verify_hash_len );
if( ( ret = mbedtls_pk_verify_ext( sig_alg, NULL, if( ( ret = mbedtls_pk_verify_ext( sig_alg, NULL,