Add output parameter for psa_aead_verify
Like psa_aead_finish(), psa_aead_verify() needs to produce output from
the last partial block of input if psa_aead_update() cannot produce
output byte by byte.
@@ -2602,6 +2602,14 @@ psa_status_t psa_aead_finish(psa_aead_operation_t *operation,
* When this function returns, the operation becomes inactive.
*
* \param[in,out] operation Active AEAD operation.
+ * \param[out] plaintext Buffer where the last part of the plaintext
+ * is to be written. This is the remaining
+ * from previous calls to psa_aead_update()
+ * that could not be processed until the end
+ * of the input.
+ * \param plaintext_size Size of the \p plaintext buffer in bytes.
+ * \param[out] plaintext_length On success, the number of bytes of
+ * returned plaintext.
* \param[in] tag Buffer containing the authentication tag.
* \param tag_length Size of the \p tag buffer in bytes.
*
@@ -2624,6 +2632,9 @@ psa_status_t psa_aead_finish(psa_aead_operation_t *operation,
* \retval #PSA_ERROR_TAMPERING_DETECTED
*/
psa_status_t psa_aead_verify(psa_aead_operation_t *operation,
+ uint8_t *plaintext,
+ size_t plaintext_size,
+ size_t *plaintext_length,
const uint8_t *tag,
size_t tag_length);
