| /* 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.org |
| */ |
| #include "tomcrypt.h" |
| |
| /** |
| @file crypt_cipher_is_valid.c |
| Determine if cipher is valid, Tom St Denis |
| */ |
| |
| /* |
| Test if a cipher index is valid |
| @param idx The index of the cipher to search for |
| @return CRYPT_OK if valid |
| */ |
| int cipher_is_valid(int idx) |
| { |
| if (idx < 0 || idx >= TAB_SIZE || cipher_descriptor[idx].name == NULL) { |
| return CRYPT_INVALID_CIPHER; |
| } |
| return CRYPT_OK; |
| } |