commit 9c3b5077e606f1fa58f768a2c632088055b7729a
author gabor-mezei-arm <gabor.mezei@arm.com> Wed Mar 10 15:57:44 2021 +0100
committer gabor-mezei-arm <gabor.mezei@arm.com> Wed Mar 10 15:57:44 2021 +0100
tree 698edb265b6e60fc0a90c205dec5cb5ebe30b6d4
parent 286a36e17d918920cbdb41a885886df36179b9c9

Update PSA_CIPHER_ENCRYPT_OUTPUT_SIZE

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>

include/psa/crypto_sizes.h

diff --git a/include/psa/crypto_sizes.h b/include/psa/crypto_sizes.h
index 2a822d7..b5fb47d 100644
--- a/include/psa/crypto_sizes.h
+++ b/include/psa/crypto_sizes.h
@@ -952,8 +952,8 @@
 #define PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, input_length)             \
     (alg == PSA_ALG_CBC_PKCS7 ?                                                 \
      PSA_ROUND_UP_TO_MULTIPLE(PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type),          \
-                              (input_length) + PSA_CIPHER_IV_LENGTH((key_type), \
-                                                                    (alg))) :   \
+                              (input_length) + 1) +                             \
+     PSA_CIPHER_IV_LENGTH((key_type), (alg)) :                                  \
      (PSA_ALG_IS_CIPHER(alg) ?                                                  \
       (input_length) + PSA_CIPHER_IV_LENGTH((key_type), (alg)) :                \
      0))