diff options
| author | Matt Johnston <matt@ucc.asn.au> | 2007-02-22 14:53:49 +0000 |
|---|---|---|
| committer | Matt Johnston <matt@ucc.asn.au> | 2007-02-22 14:53:49 +0000 |
| commit | b01a74a9d757ce2b83465214bde1fa07d3e2d3ea (patch) | |
| tree | 092cac6797947f7b23fcdcc2c081b19c390c5bc4 /libtomcrypt/src/encauth/ocb/ocb_init.c | |
| parent | 66643fa5c723da2dc781c5eeae2e008c280a7b1c (diff) | |
| parent | 7f12251fbb2acefac04e13a7c6a95ca4dd4b5578 (diff) | |
merge of 'a9b0496634cdd25647b65e585cc3240f3fa699ee'
and 'c22be8b8f570b48e9662dac32c7b3e7148a42206'
--HG--
extra : convert_revision : 066f6aef2791d54b9ec6a0c3033fd28fa946251f
Diffstat (limited to 'libtomcrypt/src/encauth/ocb/ocb_init.c')
| -rw-r--r-- | libtomcrypt/src/encauth/ocb/ocb_init.c | 14 |
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 $ */ |