| /* 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" |
| |
| /* return first hash with at least [amount over] digestlen bytes of output */ |
| int find_hash_any(const char *name, int digestlen) |
| { |
| int x, y, z; |
| _ARGCHK(name != NULL); |
| |
| x = find_hash(name); |
| if (x != -1) return x; |
| |
| y = MAXBLOCKSIZE+1; |
| z = -1; |
| for (x = 0; x < TAB_SIZE; x++) { |
| if (hash_descriptor[x].name == NULL) { |
| continue; |
| } |
| if ((int)hash_descriptor[x].hashsize >= digestlen && (int)hash_descriptor[x].hashsize < y) { |
| z = x; |
| y = hash_descriptor[x].hashsize; |
| } |
| } |
| return z; |
| } |