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Diffstat (limited to 'libtomcrypt/src/encauth/gcm/gcm_done.c')
-rw-r--r--libtomcrypt/src/encauth/gcm/gcm_done.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/libtomcrypt/src/encauth/gcm/gcm_done.c b/libtomcrypt/src/encauth/gcm/gcm_done.c
index 96ef7f3..4cbd09f 100644
--- a/libtomcrypt/src/encauth/gcm/gcm_done.c
+++ b/libtomcrypt/src/encauth/gcm/gcm_done.c
@@ -6,7 +6,7 @@
* The library is free for all purposes without any express
* guarantee it works.
*
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
*/
/**
@@ -62,7 +62,9 @@ int gcm_done(gcm_state *gcm,
gcm_mult_h(gcm, gcm->X);
/* encrypt original counter */
- cipher_descriptor[gcm->cipher].ecb_encrypt(gcm->Y_0, gcm->buf, &gcm->K);
+ if ((err = cipher_descriptor[gcm->cipher].ecb_encrypt(gcm->Y_0, gcm->buf, &gcm->K)) != CRYPT_OK) {
+ return err;
+ }
for (x = 0; x < 16 && x < *taglen; x++) {
tag[x] = gcm->buf[x] ^ gcm->X[x];
}
@@ -77,5 +79,5 @@ int gcm_done(gcm_state *gcm,
/* $Source: /cvs/libtom/libtomcrypt/src/encauth/gcm/gcm_done.c,v $ */
-/* $Revision: 1.7 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.9 $ */
+/* $Date: 2006/03/31 14:15:35 $ */