From 20da8b8f90a0fb58e7e4d0862b8d57765e0f3672 Mon Sep 17 00:00:00 2001 From: Andy Polyakov Date: Sat, 2 Dec 2006 10:38:40 +0000 Subject: Camellia portability fixes. Submitted by: Masashi Fujita, NTT --- crypto/camellia/camellia.c | 130 +++++++++++--------------------------------- crypto/camellia/cmll_cbc.c | 73 +++++++++++++++++++++---- crypto/camellia/cmll_locl.h | 62 +++++++++------------ crypto/camellia/cmll_misc.c | 10 +++- 4 files changed, 128 insertions(+), 147 deletions(-) (limited to 'crypto/camellia') diff --git a/crypto/camellia/camellia.c b/crypto/camellia/camellia.c index 63505464a8..491c26b39e 100644 --- a/crypto/camellia/camellia.c +++ b/crypto/camellia/camellia.c @@ -76,12 +76,7 @@ #include "camellia.h" #include "cmll_locl.h" -/* - * must be defined uint32_t - */ - /* key constants */ - #define CAMELLIA_SIGMA1L (0xA09E667FL) #define CAMELLIA_SIGMA1R (0x3BCC908BL) #define CAMELLIA_SIGMA2L (0xB67AE858L) @@ -100,18 +95,9 @@ */ /* e is pointer of subkey */ -#ifdef L_ENDIAN - -#define CamelliaSubkeyL(INDEX) (subkey[(INDEX)*2 + 1]) -#define CamelliaSubkeyR(INDEX) (subkey[(INDEX)*2]) - -#else /* big endian */ - #define CamelliaSubkeyL(INDEX) (subkey[(INDEX)*2]) #define CamelliaSubkeyR(INDEX) (subkey[(INDEX)*2 + 1]) -#endif /* IS_LITTLE_ENDIAN */ - /* rotation right shift 1byte */ #define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24)) /* rotation left shift 1bit */ @@ -170,44 +156,6 @@ do \ * for speed up * */ -#if !defined(_MSC_VER) - -#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \ -do \ - { \ - t0 = kll; \ - t2 = krr; \ - t0 &= ll; \ - t2 |= rr; \ - rl ^= t2; \ - lr ^= CAMELLIA_RL1(t0); \ - t3 = krl; \ - t1 = klr; \ - t3 &= rl; \ - t1 |= lr; \ - ll ^= t1; \ - rr ^= CAMELLIA_RL1(t3); \ - } while(0) - -#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \ -do \ - { \ - ir = CAMELLIA_SP1110(xr & 0xff); \ - il = CAMELLIA_SP1110((xl>>24) & 0xff); \ - ir ^= CAMELLIA_SP0222((xr>>24) & 0xff); \ - il ^= CAMELLIA_SP0222((xl>>16) & 0xff); \ - ir ^= CAMELLIA_SP3033((xr>>16) & 0xff); \ - il ^= CAMELLIA_SP3033((xl>>8) & 0xff); \ - ir ^= CAMELLIA_SP4404((xr>>8) & 0xff); \ - il ^= CAMELLIA_SP4404(xl & 0xff); \ - il ^= kl; \ - ir ^= il ^ kr; \ - yl ^= ir; \ - yr ^= CAMELLIA_RR8(il) ^ ir; \ - } while(0) - -#else /* for MS-VC */ - #define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \ do \ { \ @@ -249,9 +197,8 @@ do \ yl ^= ir; \ yr ^= il; \ } while(0) -#endif -static const uint32_t camellia_sp1110[256] = +static const u32 camellia_sp1110[256] = { 0x70707000,0x82828200,0x2c2c2c00,0xececec00, 0xb3b3b300,0x27272700,0xc0c0c000,0xe5e5e500, @@ -319,7 +266,7 @@ static const uint32_t camellia_sp1110[256] = 0x77777700,0xc7c7c700,0x80808000,0x9e9e9e00, }; -static const uint32_t camellia_sp0222[256] = +static const u32 camellia_sp0222[256] = { 0x00e0e0e0,0x00050505,0x00585858,0x00d9d9d9, 0x00676767,0x004e4e4e,0x00818181,0x00cbcbcb, @@ -387,7 +334,7 @@ static const uint32_t camellia_sp0222[256] = 0x00eeeeee,0x008f8f8f,0x00010101,0x003d3d3d, }; -static const uint32_t camellia_sp3033[256] = +static const u32 camellia_sp3033[256] = { 0x38003838,0x41004141,0x16001616,0x76007676, 0xd900d9d9,0x93009393,0x60006060,0xf200f2f2, @@ -455,7 +402,7 @@ static const uint32_t camellia_sp3033[256] = 0xbb00bbbb,0xe300e3e3,0x40004040,0x4f004f4f, }; -static const uint32_t camellia_sp4404[256] = +static const u32 camellia_sp4404[256] = { 0x70700070,0x2c2c002c,0xb3b300b3,0xc0c000c0, 0xe4e400e4,0x57570057,0xeaea00ea,0xaeae00ae, @@ -523,20 +470,19 @@ static const uint32_t camellia_sp4404[256] = 0xe3e300e3,0xf4f400f4,0xc7c700c7,0x9e9e009e, }; - /** * Stuff related to the Camellia key schedule */ #define subl(x) subL[(x)] #define subr(x) subR[(x)] -void camellia_setup128(const unsigned char *key, uint32_t *subkey) +void camellia_setup128(const u8 *key, u32 *subkey) { - uint32_t kll, klr, krl, krr; - uint32_t il, ir, t0, t1, w0, w1; - uint32_t kw4l, kw4r, dw, tl, tr; - uint32_t subL[26]; - uint32_t subR[26]; + u32 kll, klr, krl, krr; + u32 il, ir, t0, t1, w0, w1; + u32 kw4l, kw4r, dw, tl, tr; + u32 subL[26]; + u32 subR[26]; /** * k == kll || klr || krl || krr (|| is concatination) @@ -833,14 +779,14 @@ void camellia_setup128(const unsigned char *key, uint32_t *subkey) return; } -void camellia_setup256(const unsigned char *key, uint32_t *subkey) +void camellia_setup256(const u8 *key, u32 *subkey) { - uint32_t kll,klr,krl,krr; /* left half of key */ - uint32_t krll,krlr,krrl,krrr; /* right half of key */ - uint32_t il, ir, t0, t1, w0, w1; /* temporary variables */ - uint32_t kw4l, kw4r, dw, tl, tr; - uint32_t subL[34]; - uint32_t subR[34]; + u32 kll,klr,krl,krr; /* left half of key */ + u32 krll,krlr,krrl,krrr; /* right half of key */ + u32 il, ir, t0, t1, w0, w1; /* temporary variables */ + u32 kw4l, kw4r, dw, tl, tr; + u32 subL[34]; + u32 subR[34]; /** * key = (kll || klr || krl || krr || krll || krlr || krrl || krrr) @@ -1245,18 +1191,18 @@ void camellia_setup256(const unsigned char *key, uint32_t *subkey) return; } -void camellia_setup192(const unsigned char *key, uint32_t *subkey) +void camellia_setup192(const u8 *key, u32 *subkey) { - unsigned char kk[32]; - uint32_t krll, krlr, krrl,krrr; + u8 kk[32]; + u32 krll, krlr, krrl,krrr; memcpy(kk, key, 24); - memcpy((unsigned char *)&krll, key+16,4); - memcpy((unsigned char *)&krlr, key+20,4); + memcpy((u8 *)&krll, key+16,4); + memcpy((u8 *)&krlr, key+20,4); krrl = ~krll; krrr = ~krlr; - memcpy(kk+24, (unsigned char *)&krrl, 4); - memcpy(kk+28, (unsigned char *)&krrr, 4); + memcpy(kk+24, (u8 *)&krrl, 4); + memcpy(kk+28, (u8 *)&krrr, 4); camellia_setup256(kk, subkey); return; } @@ -1265,11 +1211,10 @@ void camellia_setup192(const unsigned char *key, uint32_t *subkey) /** * Stuff related to camellia encryption/decryption */ -void camellia_encrypt128(const uint32_t *subkey, uint32_t *io) +void camellia_encrypt128(const u32 *subkey, u32 *io) { - uint32_t il, ir, t0, t1; + u32 il, ir, t0, t1; - SWAP4WORD(io); /* pre whitening but absorb kw2*/ io[0] ^= CamelliaSubkeyL(0); io[1] ^= CamelliaSubkeyR(0); @@ -1352,16 +1297,13 @@ void camellia_encrypt128(const uint32_t *subkey, uint32_t *io) io[1] = io[3]; io[2] = t0; io[3] = t1; - SWAP4WORD(io); - + return; } -void camellia_decrypt128(const uint32_t *subkey, uint32_t *io) +void camellia_decrypt128(const u32 *subkey, u32 *io) { - uint32_t il,ir,t0,t1; /* temporary valiables */ - - SWAP4WORD(io); + u32 il,ir,t0,t1; /* temporary valiables */ /* pre whitening but absorb kw2*/ io[0] ^= CamelliaSubkeyL(24); @@ -1445,7 +1387,6 @@ void camellia_decrypt128(const uint32_t *subkey, uint32_t *io) io[1] = io[3]; io[2] = t0; io[3] = t1; - SWAP4WORD(io); return; } @@ -1453,11 +1394,9 @@ void camellia_decrypt128(const uint32_t *subkey, uint32_t *io) /** * stuff for 192 and 256bit encryption/decryption */ -void camellia_encrypt256(const uint32_t *subkey, uint32_t *io) +void camellia_encrypt256(const u32 *subkey, u32 *io) { - uint32_t il,ir,t0,t1; /* temporary valiables */ - - SWAP4WORD(io); + u32 il,ir,t0,t1; /* temporary valiables */ /* pre whitening but absorb kw2*/ io[0] ^= CamelliaSubkeyL(0); @@ -1565,16 +1504,14 @@ void camellia_encrypt256(const uint32_t *subkey, uint32_t *io) io[1] = io[3]; io[2] = t0; io[3] = t1; - SWAP4WORD(io); return; } -void camellia_decrypt256(const uint32_t *subkey, uint32_t *io) +void camellia_decrypt256(const u32 *subkey, u32 *io) { - uint32_t il,ir,t0,t1; /* temporary valiables */ + u32 il,ir,t0,t1; /* temporary valiables */ - SWAP4WORD(io); /* pre whitening but absorb kw2*/ io[0] ^= CamelliaSubkeyL(32); io[1] ^= CamelliaSubkeyR(32); @@ -1681,7 +1618,6 @@ void camellia_decrypt256(const uint32_t *subkey, uint32_t *io) io[1] = io[3]; io[2] = t0; io[3] = t1; - SWAP4WORD(io); return; } diff --git a/crypto/camellia/cmll_cbc.c b/crypto/camellia/cmll_cbc.c index 24080e14f5..22c6ebfb05 100644 --- a/crypto/camellia/cmll_cbc.c +++ b/crypto/camellia/cmll_cbc.c @@ -69,7 +69,8 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, unsigned long len = length; unsigned char tmp[CAMELLIA_BLOCK_SIZE]; const unsigned char *iv = ivec; - uint32_t t32[UNITSIZE]; + u32 t32[UNITSIZE]; + const union { long one; char little; } camellia_endian = {1}; assert(in && out && key && ivec); @@ -83,9 +84,13 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, { while (len >= CAMELLIA_BLOCK_SIZE) { - XOR4WORD2((uint32_t *)out, - (uint32_t *)in, (uint32_t *)iv); - key->enc(key->rd_key, (uint32_t *)out); + XOR4WORD2((u32 *)out, + (u32 *)in, (u32 *)iv); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); + key->enc(key->rd_key, (u32 *)out); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); iv = out; len -= CAMELLIA_BLOCK_SIZE; in += CAMELLIA_BLOCK_SIZE; @@ -97,7 +102,11 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, out[n] = in[n] ^ iv[n]; for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) out[n] = iv[n]; - key->enc(key->rd_key, (uint32_t *)out); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); + key->enc(key->rd_key, (u32 *)out); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); iv = out; } memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); @@ -107,8 +116,12 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, while (len >= CAMELLIA_BLOCK_SIZE) { memcpy(out,in,CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key,(uint32_t *)out); - XOR4WORD((uint32_t *)out, (uint32_t *)iv); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); + key->dec(key->rd_key,(u32 *)out); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); + XOR4WORD((u32 *)out, (u32 *)iv); iv = in; len -= CAMELLIA_BLOCK_SIZE; in += CAMELLIA_BLOCK_SIZE; @@ -117,7 +130,11 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, if (len) { memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key, (uint32_t *)tmp); + if (camellia_endian.little) + SWAP4WORD((u32 *)tmp); + key->dec(key->rd_key, (u32 *)tmp); + if (camellia_endian.little) + SWAP4WORD((u32 *)tmp); for(n=0; n < len; ++n) out[n] = tmp[n] ^ iv[n]; iv = in; @@ -129,8 +146,12 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, while (len >= CAMELLIA_BLOCK_SIZE) { memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key, (uint32_t *)out); - XOR4WORD((uint32_t *)out, (uint32_t *)ivec); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); + key->dec(key->rd_key, (u32 *)out); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); + XOR4WORD((u32 *)out, (u32 *)ivec); memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE); len -= CAMELLIA_BLOCK_SIZE; in += CAMELLIA_BLOCK_SIZE; @@ -139,7 +160,11 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, if (len) { memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key,(uint32_t *)out); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); + key->dec(key->rd_key,(u32 *)out); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); for(n=0; n < len; ++n) out[n] ^= ivec[n]; for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) @@ -157,7 +182,11 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) out[n] = in[n] ^ iv[n]; memcpy(t32, out, CAMELLIA_BLOCK_SIZE); + if (camellia_endian.little) + SWAP4WORD(t32); key->enc(key->rd_key, t32); + if (camellia_endian.little) + SWAP4WORD(t32); memcpy(out, t32, CAMELLIA_BLOCK_SIZE); iv = out; len -= CAMELLIA_BLOCK_SIZE; @@ -170,7 +199,11 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, out[n] = in[n] ^ iv[n]; for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) out[n] = iv[n]; - key->enc(key->rd_key, (uint32_t *)out); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); + key->enc(key->rd_key, (u32 *)out); + if (camellia_endian.little) + SWAP4WORD((u32 *)out); iv = out; } memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); @@ -180,7 +213,11 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, while (len >= CAMELLIA_BLOCK_SIZE) { memcpy(t32,in,CAMELLIA_BLOCK_SIZE); + if (camellia_endian.little) + SWAP4WORD(t32); key->dec(key->rd_key,t32); + if (camellia_endian.little) + SWAP4WORD(t32); memcpy(out,t32,CAMELLIA_BLOCK_SIZE); for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) out[n] ^= iv[n]; @@ -193,7 +230,11 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, { memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); memcpy(t32, in, CAMELLIA_BLOCK_SIZE); + if (camellia_endian.little) + SWAP4WORD(t32); key->dec(key->rd_key, t32); + if (camellia_endian.little) + SWAP4WORD(t32); memcpy(out, t32, CAMELLIA_BLOCK_SIZE); for(n=0; n < len; ++n) out[n] = tmp[n] ^ iv[n]; @@ -207,7 +248,11 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, { memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); memcpy(t32, in, CAMELLIA_BLOCK_SIZE); + if (camellia_endian.little) + SWAP4WORD(t32); key->dec(key->rd_key, t32); + if (camellia_endian.little) + SWAP4WORD(t32); memcpy(out, t32, CAMELLIA_BLOCK_SIZE); for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) out[n] ^= ivec[n]; @@ -220,7 +265,11 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, { memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); memcpy(t32, in, CAMELLIA_BLOCK_SIZE); + if (camellia_endian.little) + SWAP4WORD(t32); key->dec(key->rd_key,t32); + if (camellia_endian.little) + SWAP4WORD(t32); memcpy(out, t32, CAMELLIA_BLOCK_SIZE); for(n=0; n < len; ++n) out[n] ^= ivec[n]; diff --git a/crypto/camellia/cmll_locl.h b/crypto/camellia/cmll_locl.h index 8ea3639a5b..32453462a2 100644 --- a/crypto/camellia/cmll_locl.h +++ b/crypto/camellia/cmll_locl.h @@ -73,13 +73,8 @@ #include #include -#if defined(_MSC_VER) -typedef unsigned char uint8_t; -typedef unsigned int uint32_t; -typedef unsigned __int64 uint64_t; -#else -#include -#endif +typedef unsigned char u8; +typedef unsigned int u32; #ifdef __cplusplus extern "C" { @@ -90,38 +85,33 @@ extern "C" { #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 GETU32(p) SWAP(*((u32 *)(p))) +# define PUTU32(ct, st) { *((u32 *)(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 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); } + +#if (defined (__GNUC__) && (defined(__x86_64__) || defined(__x86_64))) #define CAMELLIA_SWAP4(x) \ do{\ asm("bswap %1" : "+r" (x));\ }while(0) -#else /* not gcc */ +#else #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);\ + x = ((u32)x << 16) + ((u32)x >> 16);\ + x = (((u32)x & 0xff00ff) << 8) + (((u32)x >> 8) & 0xff00ff);\ } while(0) -#endif /* not gcc */ -#else /* big endian */ -#define CAMELLIA_SWAP4(x) -#endif /* L_ENDIAN */ +#endif #endif #define COPY4WORD(dst, src) \ @@ -161,14 +151,14 @@ extern "C" { }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_setup128(const u8 *key, u32 *subkey); +void camellia_setup192(const u8 *key, u32 *subkey); +void camellia_setup256(const u8 *key, u32 *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); +void camellia_encrypt128(const u32 *subkey, u32 *io); +void camellia_decrypt128(const u32 *subkey, u32 *io); +void camellia_encrypt256(const u32 *subkey, u32 *io); +void camellia_decrypt256(const u32 *subkey, u32 *io); #ifdef __cplusplus } diff --git a/crypto/camellia/cmll_misc.c b/crypto/camellia/cmll_misc.c index 3c4ec36662..c9c26e248a 100644 --- a/crypto/camellia/cmll_misc.c +++ b/crypto/camellia/cmll_misc.c @@ -91,20 +91,26 @@ int Camellia_set_key(const unsigned char *userKey, const int bits, void Camellia_encrypt(const unsigned char *in, unsigned char *out, const CAMELLIA_KEY *key) { - uint32_t tmp[UNITSIZE]; + u32 tmp[UNITSIZE]; + const union { long one; char little; } camellia_endian = {1}; memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); + if (camellia_endian.little) SWAP4WORD(tmp); key->enc(key->rd_key, tmp); + if (camellia_endian.little) SWAP4WORD(tmp); memcpy(out, tmp, CAMELLIA_BLOCK_SIZE); } void Camellia_decrypt(const unsigned char *in, unsigned char *out, const CAMELLIA_KEY *key) { - uint32_t tmp[UNITSIZE]; + u32 tmp[UNITSIZE]; + const union { long one; char little; } camellia_endian = {1}; memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); + if (camellia_endian.little) SWAP4WORD(tmp); key->dec(key->rd_key, tmp); + if (camellia_endian.little) SWAP4WORD(tmp); memcpy(out, tmp, CAMELLIA_BLOCK_SIZE); } -- cgit v1.2.3