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create tls12/tls13 sig alg support check

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2022-06-16 13:54:47 +08:00
parent 9f4cc5ff65
commit 0ebce95785
1 changed files with 74 additions and 61 deletions
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33
library/ssl_misc.h
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@ -2059,16 +2059,20 @@ static inline int mbedtls_ssl_tls13_get_pk_type_and_md_alg_from_sig_alg(
return( 0 ); return( 0 );
} }
static inline int mbedtls_ssl_tls13_sig_alg_is_supported(
const uint16_t sig_alg )
{
mbedtls_pk_type_t pk_type;
mbedtls_md_type_t md_alg;
return( ! mbedtls_ssl_tls13_get_pk_type_and_md_alg_from_sig_alg(
sig_alg, &pk_type, &md_alg ) );
}
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */ #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
static inline int mbedtls_ssl_sig_alg_is_supported(
const mbedtls_ssl_context *ssl,
const uint16_t sig_alg )
{
#if defined(MBEDTLS_SSL_PROTO_TLS1_2) #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
if( ssl->tls_version == MBEDTLS_SSL_VERSION_TLS1_2 ) static inline int mbedtls_ssl_tls12_sig_alg_is_supported(
const uint16_t sig_alg )
{ {
/* High byte is hash */ /* High byte is hash */
unsigned char hash = MBEDTLS_BYTE_1( sig_alg ); unsigned char hash = MBEDTLS_BYTE_1( sig_alg );
@ -2130,13 +2134,22 @@ static inline int mbedtls_ssl_sig_alg_is_supported(
} }
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */ #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
static inline int mbedtls_ssl_sig_alg_is_supported(
const mbedtls_ssl_context *ssl,
const uint16_t sig_alg )
{
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
if( ssl->tls_version == MBEDTLS_SSL_VERSION_TLS1_2 )
{
return( mbedtls_ssl_tls12_sig_alg_is_supported( sig_alg ) );
}
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
#if defined(MBEDTLS_SSL_PROTO_TLS1_3) #if defined(MBEDTLS_SSL_PROTO_TLS1_3)
if( ssl->tls_version == MBEDTLS_SSL_VERSION_TLS1_3 ) if( ssl->tls_version == MBEDTLS_SSL_VERSION_TLS1_3 )
{ {
mbedtls_pk_type_t pk_type; return( mbedtls_ssl_tls13_sig_alg_is_supported( sig_alg ) );
mbedtls_md_type_t md_alg;
return( ! mbedtls_ssl_tls13_get_pk_type_and_md_alg_from_sig_alg(
sig_alg, &pk_type, &md_alg ) );
} }
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */ #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
((void) ssl); ((void) ssl);