Mercurial > dropbear
diff libtomcrypt/src/modes/ofb/ofb_encrypt.c @ 435:337c45621e81
merge of 'a9b0496634cdd25647b65e585cc3240f3fa699ee'
and 'c22be8b8f570b48e9662dac32c7b3e7148a42206'
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Thu, 22 Feb 2007 14:53:49 +0000 |
| parents | 0cbe8f6dbf9e |
| children | f849a5ca2efc |
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--- a/libtomcrypt/src/modes/ofb/ofb_encrypt.c Thu Feb 22 14:52:46 2007 +0000 +++ b/libtomcrypt/src/modes/ofb/ofb_encrypt.c Thu Feb 22 14:53:49 2007 +0000 @@ -6,7 +6,7 @@ * The library is free for all purposes without any express * guarantee it works. * - * Tom St Denis, [email protected], http://libtomcrypt.org + * Tom St Denis, [email protected], 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 @@ 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 @@ #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 $ */