]> pd.if.org Git - zpackage/blobdiff - libtomcrypt/src/encauth/ocb/ocb_shift_xor.c
remove encauth ocb ocb3
[zpackage] / libtomcrypt / src / encauth / ocb / ocb_shift_xor.c
diff --git a/libtomcrypt/src/encauth/ocb/ocb_shift_xor.c b/libtomcrypt/src/encauth/ocb/ocb_shift_xor.c
deleted file mode 100644 (file)
index 8a8ad2d..0000000
+++ /dev/null
@@ -1,37 +0,0 @@
-/* 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.
- */
-
-/**
-   @file ocb_shift_xor.c
-   OCB implementation, internal function, by Tom St Denis
-*/
-#include "tomcrypt.h"
-
-#ifdef LTC_OCB_MODE
-
-/**
-   Compute the shift/xor for OCB (internal function)
-   @param ocb  The OCB state
-   @param Z    The destination of the shift
-*/
-void ocb_shift_xor(ocb_state *ocb, unsigned char *Z)
-{
-   int x, y;
-   y = ocb_ntz(ocb->block_index++);
-   for (x = 0; x < ocb->block_len; x++) {
-       ocb->Li[x] ^= ocb->Ls[y][x];
-       Z[x]        = ocb->Li[x] ^ ocb->R[x];
-   }
-}
-
-#endif
-
-/* ref:         $Format:%D$ */
-/* git commit:  $Format:%H$ */
-/* commit time: $Format:%ai$ */