diff options
Diffstat (limited to 'src/modes/ofb')
-rw-r--r-- | src/modes/ofb/ofb_decrypt.c | 8 | ||||
-rw-r--r-- | src/modes/ofb/ofb_done.c | 8 | ||||
-rw-r--r-- | src/modes/ofb/ofb_encrypt.c | 14 | ||||
-rw-r--r-- | src/modes/ofb/ofb_getiv.c | 9 | ||||
-rw-r--r-- | src/modes/ofb/ofb_setiv.c | 11 | ||||
-rw-r--r-- | src/modes/ofb/ofb_start.c | 8 |
6 files changed, 30 insertions, 28 deletions
diff --git a/src/modes/ofb/ofb_decrypt.c b/src/modes/ofb/ofb_decrypt.c index cf5f19d..1ada1ed 100644 --- a/src/modes/ofb/ofb_decrypt.c +++ b/src/modes/ofb/ofb_decrypt.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, decrypt data, Tom St Denis */ -#ifdef OFB +#ifdef LTC_OFB_MODE /** OFB decrypt @@ -39,5 +39,5 @@ int ofb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, s /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_decrypt.c,v $ */ -/* $Revision: 1.3 $ */ -/* $Date: 2005/05/05 14:35:59 $ */ +/* $Revision: 1.5 $ */ +/* $Date: 2006/06/29 01:51:34 $ */ diff --git a/src/modes/ofb/ofb_done.c b/src/modes/ofb/ofb_done.c index 5e114f4..50a9de2 100644 --- a/src/modes/ofb/ofb_done.c +++ b/src/modes/ofb/ofb_done.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, finish chain, Tom St Denis */ -#ifdef OFB +#ifdef LTC_OFB_MODE /** Terminate the chain @param ofb The OFB chain to terminate @@ -38,5 +38,5 @@ int ofb_done(symmetric_OFB *ofb) #endif /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_done.c,v $ */ -/* $Revision: 1.4 $ */ -/* $Date: 2005/05/05 14:35:59 $ */ +/* $Revision: 1.6 $ */ +/* $Date: 2006/06/29 01:51:34 $ */ diff --git a/src/modes/ofb/ofb_encrypt.c b/src/modes/ofb/ofb_encrypt.c index d66979a..2c19f1d 100644 --- a/src/modes/ofb/ofb_encrypt.c +++ b/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 $ */ diff --git a/src/modes/ofb/ofb_getiv.c b/src/modes/ofb/ofb_getiv.c index f945fff..641d14b 100644 --- a/src/modes/ofb/ofb_getiv.c +++ b/src/modes/ofb/ofb_getiv.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, get IV, Tom St Denis */ -#ifdef OFB +#ifdef LTC_OFB_MODE /** Get the current initial vector @@ -30,6 +30,7 @@ int ofb_getiv(unsigned char *IV, unsigned long *len, symmetric_OFB *ofb) LTC_ARGCHK(len != NULL); LTC_ARGCHK(ofb != NULL); if ((unsigned long)ofb->blocklen > *len) { + *len = ofb->blocklen; return CRYPT_BUFFER_OVERFLOW; } XMEMCPY(IV, ofb->IV, ofb->blocklen); @@ -41,5 +42,5 @@ int ofb_getiv(unsigned char *IV, unsigned long *len, symmetric_OFB *ofb) #endif /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_getiv.c,v $ */ -/* $Revision: 1.3 $ */ -/* $Date: 2005/05/05 14:35:59 $ */ +/* $Revision: 1.6 $ */ +/* $Date: 2006/06/29 01:51:34 $ */ diff --git a/src/modes/ofb/ofb_setiv.c b/src/modes/ofb/ofb_setiv.c index f678601..35a84e9 100644 --- a/src/modes/ofb/ofb_setiv.c +++ b/src/modes/ofb/ofb_setiv.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, set IV, Tom St Denis */ -#ifdef OFB +#ifdef LTC_OFB_MODE /** Set an initial vector @@ -41,13 +41,12 @@ int ofb_setiv(const unsigned char *IV, unsigned long len, symmetric_OFB *ofb) /* force next block */ ofb->padlen = 0; - cipher_descriptor[ofb->cipher].ecb_encrypt(IV, ofb->IV, &ofb->key); - return CRYPT_OK; + return cipher_descriptor[ofb->cipher].ecb_encrypt(IV, ofb->IV, &ofb->key); } #endif /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_setiv.c,v $ */ -/* $Revision: 1.3 $ */ -/* $Date: 2005/05/05 14:35:59 $ */ +/* $Revision: 1.6 $ */ +/* $Date: 2006/06/29 01:51:34 $ */ diff --git a/src/modes/ofb/ofb_start.c b/src/modes/ofb/ofb_start.c index 083e381..1f0f65a 100644 --- a/src/modes/ofb/ofb_start.c +++ b/src/modes/ofb/ofb_start.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" @@ -16,7 +16,7 @@ */ -#ifdef OFB +#ifdef LTC_OFB_MODE /** Initialize a OFB context @@ -56,5 +56,5 @@ int ofb_start(int cipher, const unsigned char *IV, const unsigned char *key, #endif /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_start.c,v $ */ -/* $Revision: 1.3 $ */ -/* $Date: 2005/05/05 14:35:59 $ */ +/* $Revision: 1.5 $ */ +/* $Date: 2006/06/29 01:51:34 $ */ |