Add input getters for jpake user and peer
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
diff --git a/include/psa/crypto_extra.h b/include/psa/crypto_extra.h
index f6fdcfe..5357be8 100644
--- a/include/psa/crypto_extra.h
+++ b/include/psa/crypto_extra.h
@@ -1347,6 +1347,70 @@
const psa_crypto_driver_pake_inputs_t *inputs,
psa_pake_role_t *role);
+/** Get the lengths of the user in bytes from given inputs.
+ *
+ * \param[in] inputs Operation inputs.
+ * \param[out] user_len Return buffer for user length.
+ *
+ * \retval #PSA_SUCCESS
+ * Success.
+ * \retval #PSA_ERROR_BAD_STATE
+ * User hasn't been set yet.
+ */
+psa_status_t psa_crypto_driver_pake_get_user_len(
+ const psa_crypto_driver_pake_inputs_t *inputs,
+ size_t *user_len);
+
+/** Get the lengths of the peer in bytes from given inputs.
+ *
+ * \param[in] inputs Operation inputs.
+ * \param[out] peer_len Return buffer for peer length.
+ *
+ * \retval #PSA_SUCCESS
+ * Success.
+ * \retval #PSA_ERROR_BAD_STATE
+ * Peer hasn't been set yet.
+ */
+psa_status_t psa_crypto_driver_pake_get_peer_len(
+ const psa_crypto_driver_pake_inputs_t *inputs,
+ size_t *peer_len);
+
+/** Get the user from given inputs.
+ *
+ * \param[in] inputs Operation inputs.
+ * \param[out] buffer Return buffer for user.
+ * \param buffer_size Size of the return buffer in bytes.
+ * \param[out] buffer_length Actual size of the password in bytes.
+ *
+ * \retval #PSA_SUCCESS
+ * Success.
+ * \retval #PSA_ERROR_BAD_STATE
+ * User hasn't been set yet.
+ * \retval #PSA_ERROR_BUFFER_TOO_SMALL
+ * The size of the \p buffer is too small.
+ */
+psa_status_t psa_crypto_driver_pake_get_user(
+ const psa_crypto_driver_pake_inputs_t *inputs,
+ uint8_t *buffer, size_t buffer_size, size_t *buffer_length);
+
+/** Get the peer from given inputs.
+ *
+ * \param[in] inputs Operation inputs.
+ * \param[out] buffer Return buffer for user.
+ * \param buffer_size Size of the return buffer in bytes.
+ * \param[out] buffer_length Actual size of the password in bytes.
+ *
+ * \retval #PSA_SUCCESS
+ * Success.
+ * \retval #PSA_ERROR_BAD_STATE
+ * Peer hasn't been set yet.
+ * \retval #PSA_ERROR_BUFFER_TOO_SMALL
+ * The size of the \p buffer is too small.
+ */
+psa_status_t psa_crypto_driver_pake_get_peer(
+ const psa_crypto_driver_pake_inputs_t *inputs,
+ uint8_t *buffer, size_t buffer_size, size_t *buffer_length);
+
/** Get the cipher suite from given inputs.
*
* \param[in] inputs Operation inputs.
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 31df082..7422cbb 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -7209,6 +7209,68 @@
return PSA_SUCCESS;
}
+psa_status_t psa_crypto_driver_pake_get_user_len(
+ const psa_crypto_driver_pake_inputs_t *inputs,
+ size_t *user_len)
+{
+ if (inputs->user_len == 0) {
+ return PSA_ERROR_BAD_STATE;
+ }
+
+ *user_len = inputs->user_len;
+
+ return PSA_SUCCESS;
+}
+
+psa_status_t psa_crypto_driver_pake_get_user(
+ const psa_crypto_driver_pake_inputs_t *inputs,
+ uint8_t *buffer, size_t buffer_size, size_t *buffer_length)
+{
+ if (inputs->user_len == 0) {
+ return PSA_ERROR_BAD_STATE;
+ }
+
+ if (buffer_size < inputs->user_len) {
+ return PSA_ERROR_BUFFER_TOO_SMALL;
+ }
+
+ memcpy(buffer, inputs->user, inputs->user_len);
+ *buffer_length = inputs->user_len;
+
+ return PSA_SUCCESS;
+}
+
+psa_status_t psa_crypto_driver_pake_get_peer_len(
+ const psa_crypto_driver_pake_inputs_t *inputs,
+ size_t *peer_len)
+{
+ if (inputs->peer_len == 0) {
+ return PSA_ERROR_BAD_STATE;
+ }
+
+ *peer_len = inputs->peer_len;
+
+ return PSA_SUCCESS;
+}
+
+psa_status_t psa_crypto_driver_pake_get_peer(
+ const psa_crypto_driver_pake_inputs_t *inputs,
+ uint8_t *buffer, size_t buffer_size, size_t *buffer_length)
+{
+ if (inputs->peer_len == 0) {
+ return PSA_ERROR_BAD_STATE;
+ }
+
+ if (buffer_size < inputs->peer_len) {
+ return PSA_ERROR_BUFFER_TOO_SMALL;
+ }
+
+ memcpy(buffer, inputs->peer, inputs->peer_len);
+ *buffer_length = inputs->peer_len;
+
+ return PSA_SUCCESS;
+}
+
psa_status_t psa_crypto_driver_pake_get_cipher_suite(
const psa_crypto_driver_pake_inputs_t *inputs,
psa_pake_cipher_suite_t *cipher_suite)