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Made support for the truncated_hmac extension configurable

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This commit is contained in:
Paul Bakker
2013-08-15 13:45:55 +02:00
parent 05decb24c3
commit 1f2bc6238b
6 changed files with 45 additions and 1 deletions
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8
library/ssl_srv.c
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@ -581,6 +581,7 @@ static int ssl_parse_max_fragment_length_ext( ssl_context *ssl,
}
#endif /* POLARSSL_SSL_MAX_FRAGMENT_LENGTH */
#if defined(POLARSSL_SSL_TRUNCATED_HMAC)
static int ssl_parse_truncated_hmac_ext( ssl_context *ssl,
const unsigned char *buf,
size_t len )
@ -597,6 +598,7 @@ static int ssl_parse_truncated_hmac_ext( ssl_context *ssl,
return( 0 );
}
#endif /* POLARSSL_SSL_TRUNCATED_HMAC */
#if defined(POLARSSL_SSL_SESSION_TICKETS)
static int ssl_parse_session_ticket_ext( ssl_context *ssl,
@ -1186,6 +1188,7 @@ static int ssl_parse_client_hello( ssl_context *ssl )
break;
#endif /* POLARSSL_SSL_MAX_FRAGMENT_LENGTH */
#if defined(POLARSSL_SSL_TRUNCATED_HMAC)
case TLS_EXT_TRUNCATED_HMAC:
SSL_DEBUG_MSG( 3, ( "found truncated hmac extension" ) );
@ -1193,6 +1196,7 @@ static int ssl_parse_client_hello( ssl_context *ssl )
if( ret != 0 )
return( ret );
break;
#endif /* POLARSSL_SSL_TRUNCATED_HMAC */
#if defined(POLARSSL_SSL_SESSION_TICKETS)
case TLS_EXT_SESSION_TICKET:
@ -1313,6 +1317,7 @@ have_ciphersuite:
return( 0 );
}
#if defined(POLARSSL_SSL_TRUNCATED_HMAC)
static void ssl_write_truncated_hmac_ext( ssl_context *ssl,
unsigned char *buf,
size_t *olen )
@ -1335,6 +1340,7 @@ static void ssl_write_truncated_hmac_ext( ssl_context *ssl,
*olen = 4;
}
#endif /* POLARSSL_SSL_TRUNCATED_HMAC */
#if defined(POLARSSL_SSL_SESSION_TICKETS)
static void ssl_write_session_ticket_ext( ssl_context *ssl,
@ -1562,8 +1568,10 @@ static int ssl_write_server_hello( ssl_context *ssl )
ext_len += olen;
#endif
#if defined(POLARSSL_SSL_TRUNCATED_HMAC)
ssl_write_truncated_hmac_ext( ssl, p + 2 + ext_len, &olen );
ext_len += olen;
#endif
#if defined(POLARSSL_SSL_SESSION_TICKETS)
ssl_write_session_ticket_ext( ssl, p + 2 + ext_len, &olen );