+++ /dev/null
-/* 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.
- */
-#include "tomcrypt.h"
-
-/**
- @file pmac_shift_xor.c
- PMAC implementation, internal function, by Tom St Denis
-*/
-
-#ifdef LTC_PMAC
-
-/**
- Internal function. Performs the state update (adding correct multiple)
- @param pmac The PMAC state.
-*/
-void pmac_shift_xor(pmac_state *pmac)
-{
- int x, y;
- y = pmac_ntz(pmac->block_index++);
-#ifdef LTC_FAST
- for (x = 0; x < pmac->block_len; x += sizeof(LTC_FAST_TYPE)) {
- *(LTC_FAST_TYPE_PTR_CAST((unsigned char *)pmac->Li + x)) ^=
- *(LTC_FAST_TYPE_PTR_CAST((unsigned char *)pmac->Ls[y] + x));
- }
-#else
- for (x = 0; x < pmac->block_len; x++) {
- pmac->Li[x] ^= pmac->Ls[y][x];
- }
-#endif
-}
-
-#endif
-
-/* ref: $Format:%D$ */
-/* git commit: $Format:%H$ */
-/* commit time: $Format:%ai$ */