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Minor improvements to ssl_tls12_server.c

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Signed-off-by: David Horstmann <david.horstmann@arm.com>
This commit is contained in:
David Horstmann 2022-10-25 10:53:44 +01:00
parent 7aee0ec0ba
commit 3a334c2edc
1 changed files with 13 additions and 13 deletions
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26
library/ssl_tls12_server.c
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@ -714,13 +714,13 @@ static int ssl_pick_cert( mbedtls_ssl_context *ssl,
#endif
list = ssl->conf->key_cert;
int pk_alg_none = 0;
int pk_alg_is_none = 0;
#if defined(MBEDTLS_USE_PSA_CRYPTO)
pk_alg_none = ( pk_alg == PSA_ALG_NONE );
pk_alg_is_none = ( pk_alg == PSA_ALG_NONE );
#else
pk_alg_none = ( pk_alg == MBEDTLS_PK_NONE );
pk_alg_is_none = ( pk_alg == MBEDTLS_PK_NONE );
#endif /* MBEDTLS_USE_PSA_CRYPTO */
if( pk_alg_none )
if( pk_alg_is_none )
return( 0 );
MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciphersuite requires certificate" ) );
@ -737,21 +737,21 @@ static int ssl_pick_cert( mbedtls_ssl_context *ssl,
MBEDTLS_SSL_DEBUG_CRT( 3, "candidate certificate chain, certificate",
cur->cert );
int key_type_mismatch = 0;
int key_type_matches = 0;
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
key_type_mismatch = ( ( ssl->conf->f_async_sign_start == NULL &&
ssl->conf->f_async_decrypt_start == NULL &&
! mbedtls_pk_can_do_ext( cur->key, pk_alg, pk_usage ) ) ||
! mbedtls_pk_can_do_ext( &cur->cert->pk, pk_alg, pk_usage ) );
key_type_matches = ( ( ssl->conf->f_async_sign_start != NULL ||
ssl->conf->f_async_decrypt_start != NULL ||
mbedtls_pk_can_do_ext( cur->key, pk_alg, pk_usage ) ) &&
mbedtls_pk_can_do_ext( &cur->cert->pk, pk_alg, pk_usage ) );
#else
key_type_mismatch = (
! mbedtls_pk_can_do_ext( cur->key, pk_alg, pk_usage ) );
key_type_matches = (
mbedtls_pk_can_do_ext( cur->key, pk_alg, pk_usage ) );
#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
#else
key_type_mismatch = ( ! mbedtls_pk_can_do( &cur->cert->pk, pk_alg ) );
key_type_matches = mbedtls_pk_can_do( &cur->cert->pk, pk_alg );
#endif /* MBEDTLS_USE_PSA_CRYPTO */
if( key_type_mismatch )
if( !key_type_matches )
{
MBEDTLS_SSL_DEBUG_MSG( 3, ( "certificate mismatch: key type" ) );
continue;