Setup MAC PSA keys in build_transforms() to pass ssl_crypt_record() with PSA crypto
@@ -1349,6 +1349,41 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
memset( md0, 0x5, maclen );
memset( md1, 0x6, maclen );
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ alg = mbedtls_psa_translate_md( mbedtls_md_get_type( md_info ) );
+
+ CHK( alg != 0 );
+
+ t_out->psa_mac_alg = PSA_ALG_HMAC( alg );
+ t_in->psa_mac_alg = PSA_ALG_HMAC( alg );
+ t_in->psa_mac_enc = MBEDTLS_SVC_KEY_ID_INIT;
+ t_out->psa_mac_enc = MBEDTLS_SVC_KEY_ID_INIT;
+ t_in->psa_mac_dec = MBEDTLS_SVC_KEY_ID_INIT;
+ t_out->psa_mac_dec = MBEDTLS_SVC_KEY_ID_INIT;
+
+ psa_reset_key_attributes( &attributes );
+ psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_MESSAGE );
+ psa_set_key_algorithm( &attributes, PSA_ALG_HMAC( alg ) );
+ psa_set_key_type( &attributes, PSA_KEY_TYPE_HMAC );
+
+ CHK( psa_import_key( &attributes,
+ md0, maclen,
+ &t_in->psa_mac_enc ) == PSA_SUCCESS );
+
+ CHK( psa_import_key( &attributes,
+ md1, maclen,
+ &t_out->psa_mac_enc ) == PSA_SUCCESS );
+
+ psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
+
+ CHK( psa_import_key( &attributes,
+ md1, maclen,
+ &t_in->psa_mac_dec ) == PSA_SUCCESS );
+
+ CHK( psa_import_key( &attributes,
+ md0, maclen,
+ &t_out->psa_mac_dec ) == PSA_SUCCESS );
+#endif
CHK( mbedtls_md_setup( &t_out->md_ctx_enc, md_info, 1 ) == 0 );
CHK( mbedtls_md_setup( &t_out->md_ctx_dec, md_info, 1 ) == 0 );
CHK( mbedtls_md_setup( &t_in->md_ctx_enc, md_info, 1 ) == 0 );
@@ -1510,6 +1545,7 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
if ( alg != MBEDTLS_SSL_NULL_CIPHER )
{
+ psa_reset_key_attributes( &attributes );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
