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Merge pull request #3848 from rodrigo-dc/development

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Fix build failure on gcc-11
This commit is contained in:
Gilles Peskine 2020-12-01 13:26:27 +01:00 committed by GitHub
commit d9d4e807fa
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 22 additions and 11 deletions
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2
ChangeLog.d/bugfix_3782.txt Normal file
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@ -0,0 +1,2 @@
Bugfix
* Fix build failures on GCC 11. Fixes #3782.

2
library/cmac.c
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@ -420,7 +420,7 @@ 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 = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
const mbedtls_cipher_info_t *cipher_info;

19
library/ssl_tls.c
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@ -1667,7 +1667,7 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
#if defined(MBEDTLS_SSL_PROTO_SSL3)
void ssl_calc_verify_ssl( const mbedtls_ssl_context *ssl,
unsigned char hash[36],
unsigned char *hash,
size_t *hlen )
{
mbedtls_md5_context md5;
@ -1720,7 +1720,7 @@ void ssl_calc_verify_ssl( const mbedtls_ssl_context *ssl,
#if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1)
void ssl_calc_verify_tls( const mbedtls_ssl_context *ssl,
unsigned char hash[36],
unsigned char *hash,
size_t *hlen )
{
mbedtls_md5_context md5;
@ -1752,7 +1752,7 @@ void ssl_calc_verify_tls( const mbedtls_ssl_context *ssl,
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_SHA256_C)
void ssl_calc_verify_tls_sha256( const mbedtls_ssl_context *ssl,
unsigned char hash[32],
unsigned char *hash,
size_t *hlen )
{
#if defined(MBEDTLS_USE_PSA_CRYPTO)
@ -1801,7 +1801,7 @@ void ssl_calc_verify_tls_sha256( const mbedtls_ssl_context *ssl,
#if defined(MBEDTLS_SHA512_C)
void ssl_calc_verify_tls_sha384( const mbedtls_ssl_context *ssl,
unsigned char hash[48],
unsigned char *hash,
size_t *hlen )
{
#if defined(MBEDTLS_USE_PSA_CRYPTO)
@ -3197,6 +3197,9 @@ 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 )
{
@ -3255,8 +3258,14 @@ static void ssl_calc_finished_tls_sha384(
MBEDTLS_SSL_DEBUG_BUF( 4, "finished sha512 state", (unsigned char *)
sha512.state, sizeof( sha512.state ) );
#endif
/*
* 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 = (finish_sha384_t)mbedtls_sha512_finish_ret;
finish( &sha512, padbuf );
mbedtls_sha512_finish_ret( &sha512, padbuf );
mbedtls_sha512_free( &sha512 );
#endif

2
programs/test/selftest.c
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@ -158,7 +158,7 @@ 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";

2
tests/suites/host_test.function
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@ -335,7 +335,7 @@ 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";