Camellia portability fixes.

Submitted by: Masashi Fujita, NTT

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;
 	}

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];

crypto/camellia/cmll_locl.h

@@ -73,13 +73,8 @@
 #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
-#include <inttypes.h>
-#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
 }

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);
 	}