tomcrypt/crypt_unregister_cipher.c
2010-06-16 12:38:11 +02:00

29 lines
780 B
C

/* 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@iahu.ca, http://libtomcrypt.org
*/
#include "mycrypt.h"
int unregister_cipher(const struct _cipher_descriptor *cipher)
{
int x;
_ARGCHK(cipher != NULL);
/* is it already registered? */
for (x = 0; x < TAB_SIZE; x++) {
if (memcmp(&cipher_descriptor[x], cipher, sizeof(struct _cipher_descriptor)) == 0) {
cipher_descriptor[x].name = NULL;
cipher_descriptor[x].ID = 255;
return CRYPT_OK;
}
}
return CRYPT_ERROR;
}