From 36d477de44232bea11bfa29c6d3ef7346e139aee Mon Sep 17 00:00:00 2001
From: Gilles Peskine <Gilles.Peskine@arm.com>
Date: Tue, 14 May 2019 16:09:22 +0200
Subject: [PATCH] Fix copypasta in PSA_AEAD_DECRYPT_OUTPUT_SIZE

---
 include/psa/crypto_sizes.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/psa/crypto_sizes.h b/include/psa/crypto_sizes.h
index 8002132a3..11858ba2d 100644
--- a/include/psa/crypto_sizes.h
+++ b/include/psa/crypto_sizes.h
@@ -292,7 +292,7 @@
  */
 #define PSA_AEAD_DECRYPT_OUTPUT_SIZE(alg, ciphertext_length)      \
     (PSA_AEAD_TAG_LENGTH(alg) != 0 ?                              \
-     (plaintext_length) - PSA_AEAD_TAG_LENGTH(alg) :              \
+     (ciphertext_length) - PSA_AEAD_TAG_LENGTH(alg) :             \
      0)
 
 /** A sufficient output buffer size for psa_aead_update().