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author | Matt Johnston <matt@ucc.asn.au> | 2007-01-11 03:05:30 +0000 |
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committer | Matt Johnston <matt@ucc.asn.au> | 2007-01-11 03:05:30 +0000 |
commit | 4ebcb4da9b179c9bc735698414524ccda5932568 (patch) | |
tree | 9ad32b57ddb21adc7906da94974efd721dc139f5 /libtomcrypt/src/modes/ofb/ofb_decrypt.c | |
parent | a8df079d41495a4b4f6288c2fbeea45e1963e3d5 (diff) | |
parent | 1fccffd891ce88522bb018de87faad1487a8b832 (diff) | |
download | dropbear-4ebcb4da9b179c9bc735698414524ccda5932568.tar.gz |
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head ffd1015238ffcc959f6cd95176d96fcd0945a397)
to branch 'au.asn.ucc.matt.dropbear' (head 52ccb0ad0587a62bc64aecb939adbb76546aac16)
Diffstat (limited to 'libtomcrypt/src/modes/ofb/ofb_decrypt.c')
-rw-r--r-- | libtomcrypt/src/modes/ofb/ofb_decrypt.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libtomcrypt/src/modes/ofb/ofb_decrypt.c b/libtomcrypt/src/modes/ofb/ofb_decrypt.c new file mode 100644 index 0000000..1ada1ed --- /dev/null +++ b/libtomcrypt/src/modes/ofb/ofb_decrypt.c @@ -0,0 +1,43 @@ +/* LibTomCrypt, modular cryptographic library -- Tom St Denis + * + * LibTomCrypt is a library that provides various cryptographic + * algorithms in a highly modular and flexible manner. + * + * The library is free for all purposes without any express + * guarantee it works. + * + * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com + */ +#include "tomcrypt.h" + +/** + @file ofb_decrypt.c + OFB implementation, decrypt data, Tom St Denis +*/ + +#ifdef LTC_OFB_MODE + +/** + OFB decrypt + @param ct Ciphertext + @param pt [out] Plaintext + @param len Length of ciphertext (octets) + @param ofb OFB state + @return CRYPT_OK if successful +*/ +int ofb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_OFB *ofb) +{ + LTC_ARGCHK(pt != NULL); + LTC_ARGCHK(ct != NULL); + LTC_ARGCHK(ofb != NULL); + return ofb_encrypt(ct, pt, len, ofb); +} + + +#endif + + + +/* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_decrypt.c,v $ */ +/* $Revision: 1.5 $ */ +/* $Date: 2006/06/29 01:51:34 $ */ |