diff options
Diffstat (limited to 'crypto/camellia/cmll_locl.h')
| -rw-r--r-- | crypto/camellia/cmll_locl.h | 123 |
1 files changed, 102 insertions, 21 deletions
diff --git a/crypto/camellia/cmll_locl.h b/crypto/camellia/cmll_locl.h index 6bc057fbac..8ea3639a5b 100644 --- a/crypto/camellia/cmll_locl.h +++ b/crypto/camellia/cmll_locl.h @@ -68,30 +68,111 @@ #ifndef HEADER_CAMELLIA_LOCL_H #define HEADER_CAMELLIA_LOCL_H -#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64)) -# define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) -# define GETU32(p) SWAP(*((u32 *)(p))) -# define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); } +#include "openssl/e_os2.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#if defined(_MSC_VER) +typedef unsigned char uint8_t; +typedef unsigned int uint32_t; +typedef unsigned __int64 uint64_t; #else -# define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3])) -# define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); } +#include <inttypes.h> +#endif + +#ifdef __cplusplus +extern "C" { #endif -/* Internal types */ -typedef unsigned char Byte; -typedef unsigned int Word; +#define ALIGN 4 +#define UNITSIZE 4 -#ifdef CAMELLIA_LONG -typedef unsigned long u32; -#else -typedef unsigned int u32; +#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64)) +# define SWAP(x) ( _lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00 ) +# define GETU32(p) SWAP(*((uint32_t *)(p))) +# define PUTU32(ct, st) { *((uint32_t *)(ct)) = SWAP((st)); } +# define CAMELLIA_SWAP4(x) (x = ( _lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) ) + + +#else /* not windows */ +# define GETU32(pt) (((uint32_t)(pt)[0] << 24) \ + ^ ((uint32_t)(pt)[1] << 16) \ + ^ ((uint32_t)(pt)[2] << 8) \ + ^ ((uint32_t)(pt)[3])) + +# define PUTU32(ct, st) { (ct)[0] = (uint8_t)((st) >> 24); \ + (ct)[1] = (uint8_t)((st) >> 16); \ + (ct)[2] = (uint8_t)((st) >> 8); \ + (ct)[3] = (uint8_t)(st); } + +#ifdef L_ENDIAN +#if (defined (__GNUC__) && !defined(i386)) +#define CAMELLIA_SWAP4(x) \ + do{\ + asm("bswap %1" : "+r" (x));\ + }while(0) +#else /* not gcc */ +#define CAMELLIA_SWAP4(x) \ + do{\ + x = ((uint32_t)x << 16) + ((uint32_t)x >> 16);\ + x = (((uint32_t)x & 0xff00ff) << 8) + (((uint32_t)x >> 8) & 0xff00ff);\ + } while(0) +#endif /* not gcc */ +#else /* big endian */ +#define CAMELLIA_SWAP4(x) +#endif /* L_ENDIAN */ #endif -typedef unsigned short u16; -typedef unsigned char u8; - -void Camellia_Ekeygen(const int keyBitLength, const Byte *rawKey, KEY_TABLE_TYPE keyTable); -void Camellia_EncryptBlock(const int keyBitLength, const Byte plaintext[], - const KEY_TABLE_TYPE keyTable, Byte ciphertext[]); -void Camellia_DecryptBlock(const int keyBitLength, const Byte ciphertext[], - const KEY_TABLE_TYPE keyTable, Byte plaintext[]); + +#define COPY4WORD(dst, src) \ + do \ + { \ + (dst)[0]=(src)[0]; \ + (dst)[1]=(src)[1]; \ + (dst)[2]=(src)[2]; \ + (dst)[3]=(src)[3]; \ + }while(0) + +#define SWAP4WORD(word) \ + do \ + { \ + CAMELLIA_SWAP4((word)[0]); \ + CAMELLIA_SWAP4((word)[1]); \ + CAMELLIA_SWAP4((word)[2]); \ + CAMELLIA_SWAP4((word)[3]); \ + }while(0) + +#define XOR4WORD(a, b)/* a = a ^ b */ \ + do \ + { \ + (a)[0]^=(b)[0]; \ + (a)[1]^=(b)[1]; \ + (a)[2]^=(b)[2]; \ + (a)[3]^=(b)[3]; \ + }while(0) + +#define XOR4WORD2(a, b, c)/* a = b ^ c */ \ + do \ + { \ + (a)[0]=(b)[0]^(c)[0]; \ + (a)[1]=(b)[1]^(c)[1]; \ + (a)[2]=(b)[2]^(c)[2]; \ + (a)[3]=(b)[3]^(c)[3]; \ + }while(0) + + +void camellia_setup128(const unsigned char *key, uint32_t *subkey); +void camellia_setup192(const unsigned char *key, uint32_t *subkey); +void camellia_setup256(const unsigned char *key, uint32_t *subkey); + +void camellia_encrypt128(const uint32_t *subkey, uint32_t *io); +void camellia_decrypt128(const uint32_t *subkey, uint32_t *io); +void camellia_encrypt256(const uint32_t *subkey, uint32_t *io); +void camellia_decrypt256(const uint32_t *subkey, uint32_t *io); + +#ifdef __cplusplus +} +#endif + #endif /* #ifndef HEADER_CAMELLIA_LOCL_H */ + |