Mercurial > dropbear

comparison src/misc/crypt/crypt_unregister_cipher.c @ 191:1c15b283127b libtomcrypt-orig

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Import of libtomcrypt 1.02 with manual path rename rearrangement etc
author Matt Johnston <matt@ucc.asn.au>
date Fri, 06 May 2005 13:23:02 +0000
parents
children 39d5d58461d6
comparison
equal deleted inserted replaced
143:5d99163f7e32 191:1c15b283127b
1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
2 *
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
5 *
6 * The library is free for all purposes without any express
7 * guarantee it works.
8 *
9 * Tom St Denis, [email protected], http://libtomcrypt.org
10 */
11 #include "tomcrypt.h"
12
13 /**
14 @file crypt_unregister_cipher.c
15 Unregister a cipher, Tom St Denis
16 */
17
18 /**
19 Unregister a cipher from the descriptor table
20 @param cipher The cipher descriptor to remove
21 @return CRYPT_OK on success
22 */
23 int unregister_cipher(const struct ltc_cipher_descriptor *cipher)
24 {
25 int x;
26
27 LTC_ARGCHK(cipher != NULL);
28
29 /* is it already registered? */
30 for (x = 0; x < TAB_SIZE; x++) {
31 if (memcmp(&cipher_descriptor[x], cipher, sizeof(struct ltc_cipher_descriptor)) == 0) {
32 cipher_descriptor[x].name = NULL;
33 cipher_descriptor[x].ID = 255;
34 return CRYPT_OK;
35 }
36 }
37 return CRYPT_ERROR;
38 }