diff options
Diffstat (limited to 'thirdparty/mbedtls/library/ssl_tls.c')
| -rw-r--r-- | thirdparty/mbedtls/library/ssl_tls.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/thirdparty/mbedtls/library/ssl_tls.c b/thirdparty/mbedtls/library/ssl_tls.c index 2471600c9a..c749a8611c 100644 --- a/thirdparty/mbedtls/library/ssl_tls.c +++ b/thirdparty/mbedtls/library/ssl_tls.c @@ -621,7 +621,7 @@ static void ssl_calc_finished_tls( mbedtls_ssl_context *, unsigned char *, int ) #if defined(MBEDTLS_SSL_PROTO_TLS1_2) #if defined(MBEDTLS_SHA256_C) static void ssl_update_checksum_sha256( mbedtls_ssl_context *, const unsigned char *, size_t ); -static void ssl_calc_verify_tls_sha256( mbedtls_ssl_context *,unsigned char * ); +static void ssl_calc_verify_tls_sha256( mbedtls_ssl_context *, unsigned char * ); static void ssl_calc_finished_tls_sha256( mbedtls_ssl_context *,unsigned char *, int ); #endif @@ -1142,7 +1142,7 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl ) } #if defined(MBEDTLS_SSL_PROTO_SSL3) -void ssl_calc_verify_ssl( mbedtls_ssl_context *ssl, unsigned char hash[36] ) +void ssl_calc_verify_ssl( mbedtls_ssl_context *ssl, unsigned char *hash ) { mbedtls_md5_context md5; mbedtls_sha1_context sha1; @@ -1191,7 +1191,7 @@ void ssl_calc_verify_ssl( mbedtls_ssl_context *ssl, unsigned char hash[36] ) #endif /* MBEDTLS_SSL_PROTO_SSL3 */ #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) -void ssl_calc_verify_tls( mbedtls_ssl_context *ssl, unsigned char hash[36] ) +void ssl_calc_verify_tls( mbedtls_ssl_context *ssl, unsigned char *hash ) { mbedtls_md5_context md5; mbedtls_sha1_context sha1; @@ -1219,7 +1219,7 @@ void ssl_calc_verify_tls( mbedtls_ssl_context *ssl, unsigned char hash[36] ) #if defined(MBEDTLS_SSL_PROTO_TLS1_2) #if defined(MBEDTLS_SHA256_C) -void ssl_calc_verify_tls_sha256( mbedtls_ssl_context *ssl, unsigned char hash[32] ) +void ssl_calc_verify_tls_sha256( mbedtls_ssl_context *ssl, unsigned char *hash ) { mbedtls_sha256_context sha256; @@ -1240,7 +1240,7 @@ void ssl_calc_verify_tls_sha256( mbedtls_ssl_context *ssl, unsigned char hash[32 #endif /* MBEDTLS_SHA256_C */ #if defined(MBEDTLS_SHA512_C) -void ssl_calc_verify_tls_sha384( mbedtls_ssl_context *ssl, unsigned char hash[48] ) +void ssl_calc_verify_tls_sha384( mbedtls_ssl_context *ssl, unsigned char *hash ) { mbedtls_sha512_context sha512; @@ -6363,6 +6363,9 @@ static void ssl_calc_finished_tls_sha256( #endif /* MBEDTLS_SHA256_C */ #if defined(MBEDTLS_SHA512_C) + +typedef int (*finish_sha384_t)(mbedtls_sha512_context*, unsigned char*); + static void ssl_calc_finished_tls_sha384( mbedtls_ssl_context *ssl, unsigned char *buf, int from ) { @@ -6370,6 +6373,12 @@ static void ssl_calc_finished_tls_sha384( const char *sender; mbedtls_sha512_context sha512; unsigned char padbuf[48]; + /* + * For SHA-384, we can save 16 bytes by keeping padbuf 48 bytes long. + * However, to avoid stringop-overflow warning in gcc, we have to cast + * mbedtls_sha512_finish_ret(). + */ + finish_sha384_t finish_sha384 = (finish_sha384_t)mbedtls_sha512_finish_ret; mbedtls_ssl_session *session = ssl->session_negotiate; if( !session ) @@ -6396,7 +6405,7 @@ static void ssl_calc_finished_tls_sha384( ? "client finished" : "server finished"; - mbedtls_sha512_finish_ret( &sha512, padbuf ); + finish_sha384( &sha512, padbuf ); ssl->handshake->tls_prf( session->master, 48, sender, padbuf, 48, buf, len ); |