Merge pull request #3925 from rodrigo-dc/mbedtls-2.16

Backport 2.16: Fix build failure on gcc-11
This commit is contained in:
Gilles Peskine 2020-12-01 13:26:23 +01:00 committed by GitHub
commit e98bbbeb06
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 20 additions and 9 deletions

View file

@ -0,0 +1,2 @@
Bugfix
* Fix build failures on GCC 11. Fixes #3782.

View file

@ -450,7 +450,7 @@ exit:
*/
int mbedtls_aes_cmac_prf_128( const unsigned char *key, size_t key_length,
const unsigned char *input, size_t in_len,
unsigned char *output )
unsigned char output[16] )
{
int ret;
const mbedtls_cipher_info_t *cipher_info;

View file

@ -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 );

View file

@ -185,7 +185,7 @@ static int calloc_self_test( int verbose )
}
#endif /* MBEDTLS_SELF_TEST */
static int test_snprintf( size_t n, const char ref_buf[10], int ref_ret )
static int test_snprintf( size_t n, const char *ref_buf, int ref_ret )
{
int ret;
char buf[10] = "xxxxxxxxx";

View file

@ -330,7 +330,7 @@ static int convert_params( size_t cnt , char ** params , int * int_params_store
#if defined(__GNUC__)
__attribute__((__noinline__))
#endif
static int test_snprintf( size_t n, const char ref_buf[10], int ref_ret )
static int test_snprintf( size_t n, const char *ref_buf, int ref_ret )
{
int ret;
char buf[10] = "xxxxxxxxx";