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move ciphersuite validation to set_session

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2022-09-30 09:22:21 +08:00
parent 25ab654781
commit 19ae6f62c7
4 changed files with 56 additions and 11 deletions
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32
library/ssl_tls13_generic.c
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@ -1485,4 +1485,36 @@ int mbedtls_ssl_tls13_generate_and_write_ecdh_key_exchange(
}
#endif /* MBEDTLS_ECDH_C */
int mbedtls_ssl_tls13_ciphersuite_to_alg( mbedtls_ssl_context *ssl,
int ciphersuite,
psa_algorithm_t *psa_alg )
{
const mbedtls_ssl_ciphersuite_t *ciphersuite_info = NULL;
psa_algorithm_t alg;
ciphersuite_info = mbedtls_ssl_ciphersuite_from_id( ciphersuite );
if( psa_alg )
*psa_alg = PSA_ALG_NONE;
if( mbedtls_ssl_validate_ciphersuite(
ssl, ciphersuite_info,
MBEDTLS_SSL_VERSION_TLS1_3,
MBEDTLS_SSL_VERSION_TLS1_3 ) != 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 4, ( "%d is not valid.", ciphersuite ) );
return( MBEDTLS_ERR_SSL_INVALID_MAC );
}
alg = mbedtls_psa_translate_md( ciphersuite_info->mac );
if( alg == PSA_ALG_NONE )
{
MBEDTLS_SSL_DEBUG_MSG( 4, ( "%d is not valid.", ciphersuite ) );
return( MBEDTLS_ERR_SSL_INVALID_MAC );
}
if( psa_alg )
*psa_alg = alg;
return( 0 );
}
#endif /* MBEDTLS_SSL_TLS_C && MBEDTLS_SSL_PROTO_TLS1_3 */