lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-07-29 11:41:15 +03:00
Code Activity

move big function

Browse Source 
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu
2022-06-20 20:42:00 +08:00
parent 3896ac6e5b
commit 0c6be8f863
3 changed files with 72 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
library/ssl_tls13_generic.c
View File

@ -855,6 +855,76 @@ cleanup:
* STATE HANDLING: Output Certificate Verify
*/
int mbedtls_ssl_tls13_check_sig_alg_cert_key_match(
uint16_t sig_alg,
mbedtls_pk_context *key)
{
mbedtls_pk_type_t pk_type = mbedtls_ssl_sig_from_pk( key );
size_t key_size = mbedtls_pk_get_bitlen( key );
switch( pk_type )
{
#if defined(MBEDTLS_ECDSA_C)
case MBEDTLS_SSL_SIG_ECDSA:
switch( key_size )
{
#if defined(MBEDTLS_SHA256_C) && defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
case 256:
return(
sig_alg == MBEDTLS_TLS1_3_SIG_ECDSA_SECP256R1_SHA256 );
#endif /* MBEDTLS_SHA256_C && MBEDTLS_ECP_DP_SECP256R1_ENABLED */
#if defined(MBEDTLS_SHA384_C) && defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
case 384:
return(
sig_alg == MBEDTLS_TLS1_3_SIG_ECDSA_SECP384R1_SHA384 );
#endif /* MBEDTLS_SHA384_C && MBEDTLS_ECP_DP_SECP384R1_ENABLED */
#if defined(MBEDTLS_SHA512_C) && defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
case 521:
return(
sig_alg == MBEDTLS_TLS1_3_SIG_ECDSA_SECP521R1_SHA512 );
#endif /* MBEDTLS_SHA512_C && MBEDTLS_ECP_DP_SECP521R1_ENABLED */
default:
break;
}
break;
#endif /* MBEDTLS_ECDSA_C */
#if defined(MBEDTLS_RSA_C)
case MBEDTLS_SSL_SIG_RSA:
switch( sig_alg )
{
#if defined(MBEDTLS_PKCS1_V21)
#if defined(MBEDTLS_SHA256_C)
case MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA256:
return( key_size <= 2048 );
#endif /* MBEDTLS_SHA256_C */
#if defined(MBEDTLS_SHA384_C)
case MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA384:
return( key_size <= 3072 );
#endif /* MBEDTLS_SHA384_C */
#if defined(MBEDTLS_SHA512_C)
case MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA512:
return( key_size <= 4096 );
#endif /* MBEDTLS_SHA512_C */
#endif /* MBEDTLS_PKCS1_V21 */
default:
break;
}
break;
#endif /* MBEDTLS_RSA_C */
default:
break;
}
return( 0 );
}
static int ssl_tls13_select_sig_alg_for_certificate_verify(
mbedtls_ssl_context *ssl,
mbedtls_pk_context *own_key,