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Error out when get domain_parameters is not supported

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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>
This commit is contained in:
Pengyu Lv 2023-12-08 16:59:08 +08:00
parent abeca020d8
commit e9efbc2aa5
2 changed files with 11 additions and 0 deletions
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6
library/psa_crypto.c
View File

@ -1400,6 +1400,12 @@ psa_status_t psa_get_key_attributes(mbedtls_svc_key_id_t key,
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) */

5
library/psa_crypto_client.c
View File

@ -53,6 +53,11 @@ psa_status_t psa_get_key_domain_parameters(
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;
}