| /* 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 |
| */ |
| |
| /* PMAC implementation by Tom St Denis */ |
| #include "mycrypt.h" |
| |
| #ifdef PMAC |
| |
| void pmac_shift_xor(pmac_state *pmac) |
| { |
| int x, y; |
| y = pmac_ntz(pmac->block_index++); |
| for (x = 0; x < pmac->block_len; x++) { |
| pmac->Li[x] ^= pmac->Ls[y][x]; |
| } |
| } |
| |
| #endif |
