/* Copyright (c) 2008-2011 TrueCrypt Developers Association. All rights reserved. Governed by the TrueCrypt License 3.0 the full text of which is contained in the file License.txt included in TrueCrypt binary and source code distribution packages. */ #ifndef GOST_CIPHER_H #define GOST_CIPHER_H #include "Common/Tcdefs.h" #include "config.h" #ifdef __cplusplus extern "C" { #endif //In unsigned chars #define GOST_KEYSIZE 32 #define GOST_BLOCKSIZE 8 #define GOST_SBOX_SIZE 16 //Production setting, but can be turned off to compare the algorithm with other implementations #define CIPHER_GOST89 #define GOST_DYNAMIC_SBOXES #if defined(CIPHER_GOST89) #ifndef rotl32 #define rotl32(b, shift) ((b << shift) | (b >> (32 - shift))) #endif #ifdef GST_WINDOWS_BOOT typedef int gst_word; typedef long gst_dword; typedef unsigned int gst_uword; typedef unsigned long gst_udword; #else typedef short gst_word; typedef int gst_dword; typedef unsigned short gst_uword; typedef unsigned int gst_udword; #endif typedef struct gost_kds { CRYPTOPP_ALIGN_DATA(16) byte key[32]; gst_udword sbox_cvt[256 * 4]; byte sbox[8][16]; } gost_kds; #define GOST_KS (sizeof(gost_kds)) void gost_encrypt(const byte *in, byte *out, gost_kds *ks, int count); void gost_decrypt(const byte *in, byte *out, gost_kds *ks, int count); void gost_set_key(const byte *key, gost_kds *ks, int useDynamicSbox); #else #define GOST_KS (0) #endif #ifdef __cplusplus } #endif #endif h=CI'>summaryrefslogtreecommitdiff
path: root/src/Common/Combo.c
blob: cc1d5bbf5762a883a9dfd690d4d342851520b2b8 (plain) 
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