| /* 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 ctr_done.c |
| CTR implementation, finish chain, Tom St Denis |
| */ |
| |
| #ifdef LTC_CTR_MODE |
| |
| /** Terminate the chain |
| @param ctr The CTR chain to terminate |
| @return CRYPT_OK on success |
| */ |
| int ctr_done(symmetric_CTR *ctr) |
| { |
| int err; |
| LTC_ARGCHK(ctr != NULL); |
| |
| if ((err = cipher_is_valid(ctr->cipher)) != CRYPT_OK) { |
| return err; |
| } |
| cipher_descriptor[ctr->cipher].done(&ctr->key); |
| return CRYPT_OK; |
| } |
| |
| |
| |
| #endif |
| |
| /* $Source: /cvs/libtom/libtomcrypt/src/modes/ctr/ctr_done.c,v $ */ |
| /* $Revision: 1.6 $ */ |
| /* $Date: 2006/06/29 01:46:46 $ */ |
