Setup & Import HMAC keys in ssl_tls12_populate_transform()
@@ -7293,6 +7293,42 @@ static int ssl_tls12_populate_transform( mbedtls_ssl_transform *transform,
For AEAD-based ciphersuites, there is nothing to do here. */
if( mac_key_len != 0 )
{
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ alg = mbedtls_psa_translate_md( ciphersuite_info->mac );
+ if( alg == 0 )
+ {
+ ret = psa_ssl_status_to_mbedtls( PSA_ERROR_NOT_SUPPORTED );
+ MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_md_type_to_psa", ret );
+ goto end;
+ }
+
+ transform->psa_mac_alg = PSA_ALG_HMAC( alg );
+
+ 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 );
+
+ if( ( status = psa_import_key( &attributes,
+ mac_enc, mac_key_len,
+ &transform->psa_mac_enc ) ) != PSA_SUCCESS )
+ {
+ MBEDTLS_SSL_DEBUG_RET( 3, "psa_import_mac_key", (int)status );
+ ret = psa_ssl_status_to_mbedtls( status );
+ MBEDTLS_SSL_DEBUG_RET( 1, "psa_import_mac_key", ret );
+ goto end;
+ }
+
+ psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
+
+ if( ( status = psa_import_key( &attributes,
+ mac_dec, mac_key_len,
+ &transform->psa_mac_dec ) ) != PSA_SUCCESS )
+ {
+ ret = psa_ssl_status_to_mbedtls( status );
+ MBEDTLS_SSL_DEBUG_RET( 1, "psa_import_mac_key", ret );
+ goto end;
+ }
+#endif
ret = mbedtls_md_hmac_starts( &transform->md_ctx_enc, mac_enc, mac_key_len );
if( ret != 0 )
goto end;
