diff options
| author | Matt Johnston <matt@ucc.asn.au> | 2007-01-11 02:39:21 +0000 |
|---|---|---|
| committer | Matt Johnston <matt@ucc.asn.au> | 2007-01-11 02:39:21 +0000 |
| commit | 28ad393b008b34bc3cdbaa192440b8cc615329f0 (patch) | |
| tree | 00fcfa9acba720e69b2665fd48d8744822f1f0fb /src/encauth/ocb/ocb_init.c | |
| parent | 33defd1f9b6c4889fe5b075e6abb0b24c00f3a59 (diff) | |
| parent | f3b834d5366011e1e4b340c7acdbd582c7e50689 (diff) | |
propagate from branch 'au.asn.ucc.matt.ltc.orig' (head 52840647ac7f5c707c3bd158d119a15734a7ef28)
to branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
--HG--
branch : libtomcrypt-dropbear
extra : convert_revision : 2af22fb4e878750b88f80f90d439b316d229796f
Diffstat (limited to 'src/encauth/ocb/ocb_init.c')
| -rw-r--r-- | src/encauth/ocb/ocb_init.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/encauth/ocb/ocb_init.c b/src/encauth/ocb/ocb_init.c index 9266d5c..536af87 100644 --- a/src/encauth/ocb/ocb_init.c +++ b/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 $ */ |