summaryrefslogtreecommitdiffhomepage
path: root/libtomcrypt/src/encauth/ocb/ocb_init.c
diff options
context:
space:
mode:
authorMatt Johnston <matt@ucc.asn.au>2008-11-06 13:16:55 +0000
committerMatt Johnston <matt@ucc.asn.au>2008-11-06 13:16:55 +0000
commit800810a1816a0ac29ba2f5c77f8eed11a97566af (patch)
treedf044012cc8a0c94635a4469c3078d0e14497c3d /libtomcrypt/src/encauth/ocb/ocb_init.c
parent3301bad391f5792e9aa35a01d4e0aa0566fef303 (diff)
parente80f8e8c09dab7cece30660a33e2a2bfd5d5f571 (diff)
propagate from branch 'au.asn.ucc.matt.dropbear' (head cdcc3c729e29544e8b98a408e2dc60e4483dfd2a)
to branch 'au.asn.ucc.matt.dropbear.insecure-nocrypto' (head 0ca38a1cf349f7426ac9de34ebe4c3e3735effab) --HG-- branch : insecure-nocrypto extra : convert_revision : dbb093e087a68abf2e54ab0b711af70771ddb29d
Diffstat (limited to 'libtomcrypt/src/encauth/ocb/ocb_init.c')
-rw-r--r--libtomcrypt/src/encauth/ocb/ocb_init.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/libtomcrypt/src/encauth/ocb/ocb_init.c b/libtomcrypt/src/encauth/ocb/ocb_init.c
index 9266d5c..536af87 100644
--- a/libtomcrypt/src/encauth/ocb/ocb_init.c
+++ b/libtomcrypt/src/encauth/ocb/ocb_init.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
*/
/**
@@ -76,13 +76,17 @@ int ocb_init(ocb_state *ocb, int cipher,
/* find L = E[0] */
zeromem(ocb->L, ocb->block_len);
- cipher_descriptor[cipher].ecb_encrypt(ocb->L, ocb->L, &ocb->key);
+ if ((err = cipher_descriptor[cipher].ecb_encrypt(ocb->L, ocb->L, &ocb->key)) != CRYPT_OK) {
+ return err;
+ }
/* find R = E[N xor L] */
for (x = 0; x < ocb->block_len; x++) {
ocb->R[x] = ocb->L[x] ^ nonce[x];
}
- cipher_descriptor[cipher].ecb_encrypt(ocb->R, ocb->R, &ocb->key);
+ if ((err = cipher_descriptor[cipher].ecb_encrypt(ocb->R, ocb->R, &ocb->key)) != CRYPT_OK) {
+ return err;
+ }
/* find Ls[i] = L << i for i == 0..31 */
XMEMCPY(ocb->Ls[0], ocb->L, ocb->block_len);
@@ -129,5 +133,5 @@ int ocb_init(ocb_state *ocb, int cipher,
#endif
/* $Source: /cvs/libtom/libtomcrypt/src/encauth/ocb/ocb_init.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/03/31 14:15:35 $ */