summaryrefslogtreecommitdiffhomepage
path: root/libtomcrypt/src/modes/cbc/cbc_done.c
blob: 2f1293dff1d43bf7950bdea570cbd245374cbcf7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/* 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.
 */
#include "tomcrypt.h"

/**
   @file cbc_done.c
   CBC implementation, finish chain, Tom St Denis
*/

#ifdef LTC_CBC_MODE

/** Terminate the chain
  @param cbc    The CBC chain to terminate
  @return CRYPT_OK on success
*/
int cbc_done(symmetric_CBC *cbc)
{
   int err;
   LTC_ARGCHK(cbc != NULL);

   if ((err = cipher_is_valid(cbc->cipher)) != CRYPT_OK) {
      return err;
   }
   cipher_descriptor[cbc->cipher].done(&cbc->key);
   return CRYPT_OK;
}



#endif

/* ref:         $Format:%D$ */
/* git commit:  $Format:%H$ */
/* commit time: $Format:%ai$ */