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/modes/ofb/ofb_encrypt.c | |
| parent | 66643fa5c723da2dc781c5eeae2e008c280a7b1c (diff) | |
| parent | 7f12251fbb2acefac04e13a7c6a95ca4dd4b5578 (diff) | |
merge of 'a9b0496634cdd25647b65e585cc3240f3fa699ee'
and 'c22be8b8f570b48e9662dac32c7b3e7148a42206'
--HG--
extra : convert_revision : 066f6aef2791d54b9ec6a0c3033fd28fa946251f
Diffstat (limited to 'libtomcrypt/src/modes/ofb/ofb_encrypt.c')
| -rw-r--r-- | libtomcrypt/src/modes/ofb/ofb_encrypt.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libtomcrypt/src/modes/ofb/ofb_encrypt.c b/libtomcrypt/src/modes/ofb/ofb_encrypt.c index d66979a..2c19f1d 100644 --- a/libtomcrypt/src/modes/ofb/ofb_encrypt.c +++ b/libtomcrypt/src/modes/ofb/ofb_encrypt.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 */ #include "tomcrypt.h" @@ -15,7 +15,7 @@ OFB implementation, encrypt data, Tom St Denis */ -#ifdef OFB +#ifdef LTC_OFB_MODE /** OFB encrypt @@ -43,10 +43,12 @@ int ofb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, s while (len-- > 0) { if (ofb->padlen == ofb->blocklen) { - cipher_descriptor[ofb->cipher].ecb_encrypt(ofb->IV, ofb->IV, &ofb->key); + if ((err = cipher_descriptor[ofb->cipher].ecb_encrypt(ofb->IV, ofb->IV, &ofb->key)) != CRYPT_OK) { + return err; + } ofb->padlen = 0; } - *ct++ = *pt++ ^ ofb->IV[ofb->padlen++]; + *ct++ = *pt++ ^ ofb->IV[(ofb->padlen)++]; } return CRYPT_OK; } @@ -54,5 +56,5 @@ int ofb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, s #endif /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_encrypt.c,v $ */ -/* $Revision: 1.3 $ */ -/* $Date: 2005/05/05 14:35:59 $ */ +/* $Revision: 1.7 $ */ +/* $Date: 2006/11/26 01:45:14 $ */ |