From 1f42a84a13e137d05c85228e6b71e335690222b9 Mon Sep 17 00:00:00 2001
From: "Adrian L. Shaw" <adrianlshaw@gmail.com>
Date: Wed, 7 Aug 2019 15:59:33 +0100
Subject: [PATCH] Add PSA_ERROR_BUFFER_TOO_SMALL to psa_mac_compute

---
 include/psa/crypto.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/psa/crypto.h b/include/psa/crypto.h
index 6259a976f..8a1e26240 100644
--- a/include/psa/crypto.h
+++ b/include/psa/crypto.h
@@ -1243,6 +1243,8 @@ psa_status_t psa_mac_compute(psa_key_handle_t handle,
  *         \p handle is not compatible with \p alg.
  * \retval #PSA_ERROR_NOT_SUPPORTED
  *         \p alg is not supported or is not a MAC algorithm.
+ * \retval #PSA_ERROR_BUFFER_TOO_SMALL
+ *         \p mac_size is too small
  * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
  * \retval #PSA_ERROR_COMMUNICATION_FAILURE
  * \retval #PSA_ERROR_HARDWARE_FAILURE