Commit 9f8cfb1c authored by Andy Polyakov's avatar Andy Polyakov
Browse files

Improve Camellia code readability.

parent c163b5f7
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+2 −5
Original line number Diff line number Diff line
@@ -69,16 +69,14 @@ 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;
	u32 t32[UNITSIZE];
	u32 t32[CAMELLIA_BLOCK_SIZE/sizeof(u32)];
	const union { long one; char little; } camellia_endian = {1};


	assert(in && out && key && ivec);
	assert((CAMELLIA_ENCRYPT == enc)||(CAMELLIA_DECRYPT == enc));

	if(((size_t)in) % ALIGN == 0
		&& ((size_t)out) % ALIGN == 0
		&& ((size_t)ivec) % ALIGN == 0)
	if(((size_t)in|(size_t)out|(size_t)ivec) % sizeof(u32) == 0)
		{
		if (CAMELLIA_ENCRYPT == enc)
			{
@@ -281,4 +279,3 @@ void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out,
			}
		}
}
+0 −3
Original line number Diff line number Diff line
@@ -80,9 +80,6 @@ typedef unsigned int u32;
extern "C" {
#endif

#define ALIGN 4
#define UNITSIZE 4

#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)))
+2 −2
Original line number Diff line number Diff line
@@ -91,7 +91,7 @@ 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)
	{
	u32 tmp[UNITSIZE];
	u32 tmp[CAMELLIA_BLOCK_SIZE/sizeof(u32)];
	const union { long one; char little; } camellia_endian = {1};

	memcpy(tmp, in, CAMELLIA_BLOCK_SIZE);
@@ -104,7 +104,7 @@ void Camellia_encrypt(const unsigned char *in, unsigned char *out,
void Camellia_decrypt(const unsigned char *in, unsigned char *out,
	const CAMELLIA_KEY *key)
	{
	u32 tmp[UNITSIZE];
	u32 tmp[CAMELLIA_BLOCK_SIZE/sizeof(u32)];
	const union { long one; char little; } camellia_endian = {1};

	memcpy(tmp, in, CAMELLIA_BLOCK_SIZE);