commit e9efbc2aa543e00fabe4904550fec8e69cf6e166
author Pengyu Lv <pengyu.lv@arm.com> Fri Dec 08 16:59:08 2023 +0800
committer Pengyu Lv <pengyu.lv@arm.com> Fri Dec 08 17:30:26 2023 +0800
tree e069631e8625ffcb6fdbc367d473b2ca63b42030
parent abeca020d8a7004719b6a39bfe6a40ee0803c385

Error out when get domain_parameters is not supported

From time being, domain_parameters could not be extracted
from driver. We need to return error to indicate this
situation. This is temporary and would be fixed after #6494.

Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>

library/psa_crypto.c

diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 1149940..894167a 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -1400,6 +1400,12 @@
                 mbedtls_free(rsa);
             }
             break;
+#else
+        case PSA_KEY_TYPE_RSA_KEY_PAIR:
+        case PSA_KEY_TYPE_RSA_PUBLIC_KEY:
+            attributes->domain_parameters = NULL;
+            attributes->domain_parameters_size = SIZE_MAX;
+            break;
 #endif /* (defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR_IMPORT) && \
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR_EXPORT)) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) */

library/psa_crypto_client.c

diff --git a/library/psa_crypto_client.c b/library/psa_crypto_client.c
index 564463f..472d3d3 100644
--- a/library/psa_crypto_client.c
+++ b/library/psa_crypto_client.c
@@ -53,6 +53,11 @@
     const psa_key_attributes_t *attributes,
     uint8_t *data, size_t data_size, size_t *data_length)
 {
+    if (attributes->domain_parameters == NULL &&
+        attributes->domain_parameters_size == SIZE_MAX) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
+
     if (attributes->domain_parameters_size > data_size) {
         return PSA_ERROR_BUFFER_TOO_SMALL;
     }