C++ (Cpp) LK Examples

Example #1

File: serpent.c Project: capturePointer/DiskCryptor-1

void _stdcall serpent256_encrypt(const unsigned char *in, unsigned char *out, serpent256_key *key)
{
	u32 *k = key->expkey;
	u32  r0, r1, r2, r3, r4;

	r0 = p32(in)[0]; r1 = p32(in)[1];
	r2 = p32(in)[2]; r3 = p32(in)[3];

	K(r0,r1,r2,r3,0);
	S0(r0,r1,r2,r3,r4);	LK(r2,r1,r3,r0,r4,1);
	S1(r2,r1,r3,r0,r4);	LK(r4,r3,r0,r2,r1,2);
	S2(r4,r3,r0,r2,r1);	LK(r1,r3,r4,r2,r0,3);
	S3(r1,r3,r4,r2,r0);	LK(r2,r0,r3,r1,r4,4);
	S4(r2,r0,r3,r1,r4);	LK(r0,r3,r1,r4,r2,5);
	S5(r0,r3,r1,r4,r2);	LK(r2,r0,r3,r4,r1,6);
	S6(r2,r0,r3,r4,r1);	LK(r3,r1,r0,r4,r2,7);
	S7(r3,r1,r0,r4,r2);	LK(r2,r0,r4,r3,r1,8);
	S0(r2,r0,r4,r3,r1);	LK(r4,r0,r3,r2,r1,9);
	S1(r4,r0,r3,r2,r1);	LK(r1,r3,r2,r4,r0,10);
	S2(r1,r3,r2,r4,r0);	LK(r0,r3,r1,r4,r2,11);
	S3(r0,r3,r1,r4,r2);	LK(r4,r2,r3,r0,r1,12);
	S4(r4,r2,r3,r0,r1);	LK(r2,r3,r0,r1,r4,13);
	S5(r2,r3,r0,r1,r4);	LK(r4,r2,r3,r1,r0,14);
	S6(r4,r2,r3,r1,r0);	LK(r3,r0,r2,r1,r4,15);
	S7(r3,r0,r2,r1,r4);	LK(r4,r2,r1,r3,r0,16);
	S0(r4,r2,r1,r3,r0);	LK(r1,r2,r3,r4,r0,17);
	S1(r1,r2,r3,r4,r0);	LK(r0,r3,r4,r1,r2,18);
	S2(r0,r3,r4,r1,r2);	LK(r2,r3,r0,r1,r4,19);
	S3(r2,r3,r0,r1,r4);	LK(r1,r4,r3,r2,r0,20);
	S4(r1,r4,r3,r2,r0);	LK(r4,r3,r2,r0,r1,21);
	S5(r4,r3,r2,r0,r1);	LK(r1,r4,r3,r0,r2,22);
	S6(r1,r4,r3,r0,r2);	LK(r3,r2,r4,r0,r1,23);
	S7(r3,r2,r4,r0,r1);	LK(r1,r4,r0,r3,r2,24);
	S0(r1,r4,r0,r3,r2);	LK(r0,r4,r3,r1,r2,25);
	S1(r0,r4,r3,r1,r2);	LK(r2,r3,r1,r0,r4,26);
	S2(r2,r3,r1,r0,r4);	LK(r4,r3,r2,r0,r1,27);
	S3(r4,r3,r2,r0,r1);	LK(r0,r1,r3,r4,r2,28);
	S4(r0,r1,r3,r4,r2);	LK(r1,r3,r4,r2,r0,29);
	S5(r1,r3,r4,r2,r0);	LK(r0,r1,r3,r2,r4,30);
	S6(r0,r1,r3,r2,r4);	LK(r3,r4,r1,r2,r0,31);
	S7(r3,r4,r1,r2,r0);	 K(r0,r1,r2,r3,32);

	p32(out)[0] = r0; p32(out)[1] = r1;
	p32(out)[2] = r2; p32(out)[3] = r3;
}

Example #2

File: serpent_generic.c Project: 0-T-0/ps4-linux

void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src)
{
	const u32 *k = ctx->expkey;
	const __le32 *s = (const __le32 *)src;
	__le32	*d = (__le32 *)dst;
	u32	r0, r1, r2, r3, r4;

/*
 * Note: The conversions between u8* and u32* might cause trouble
 * on architectures with stricter alignment rules than x86
 */

	r0 = le32_to_cpu(s[0]);
	r1 = le32_to_cpu(s[1]);
	r2 = le32_to_cpu(s[2]);
	r3 = le32_to_cpu(s[3]);

					K(r0, r1, r2, r3, 0);
	S0(r0, r1, r2, r3, r4);		LK(r2, r1, r3, r0, r4, 1);
	S1(r2, r1, r3, r0, r4);		LK(r4, r3, r0, r2, r1, 2);
	S2(r4, r3, r0, r2, r1);		LK(r1, r3, r4, r2, r0, 3);
	S3(r1, r3, r4, r2, r0);		LK(r2, r0, r3, r1, r4, 4);
	S4(r2, r0, r3, r1, r4);		LK(r0, r3, r1, r4, r2, 5);
	S5(r0, r3, r1, r4, r2);		LK(r2, r0, r3, r4, r1, 6);
	S6(r2, r0, r3, r4, r1);		LK(r3, r1, r0, r4, r2, 7);
	S7(r3, r1, r0, r4, r2);		LK(r2, r0, r4, r3, r1, 8);
	S0(r2, r0, r4, r3, r1);		LK(r4, r0, r3, r2, r1, 9);
	S1(r4, r0, r3, r2, r1);		LK(r1, r3, r2, r4, r0, 10);
	S2(r1, r3, r2, r4, r0);		LK(r0, r3, r1, r4, r2, 11);
	S3(r0, r3, r1, r4, r2);		LK(r4, r2, r3, r0, r1, 12);
	S4(r4, r2, r3, r0, r1);		LK(r2, r3, r0, r1, r4, 13);
	S5(r2, r3, r0, r1, r4);		LK(r4, r2, r3, r1, r0, 14);
	S6(r4, r2, r3, r1, r0);		LK(r3, r0, r2, r1, r4, 15);
	S7(r3, r0, r2, r1, r4);		LK(r4, r2, r1, r3, r0, 16);
	S0(r4, r2, r1, r3, r0);		LK(r1, r2, r3, r4, r0, 17);
	S1(r1, r2, r3, r4, r0);		LK(r0, r3, r4, r1, r2, 18);
	S2(r0, r3, r4, r1, r2);		LK(r2, r3, r0, r1, r4, 19);
	S3(r2, r3, r0, r1, r4);		LK(r1, r4, r3, r2, r0, 20);
	S4(r1, r4, r3, r2, r0);		LK(r4, r3, r2, r0, r1, 21);
	S5(r4, r3, r2, r0, r1);		LK(r1, r4, r3, r0, r2, 22);
	S6(r1, r4, r3, r0, r2);		LK(r3, r2, r4, r0, r1, 23);
	S7(r3, r2, r4, r0, r1);		LK(r1, r4, r0, r3, r2, 24);
	S0(r1, r4, r0, r3, r2);		LK(r0, r4, r3, r1, r2, 25);
	S1(r0, r4, r3, r1, r2);		LK(r2, r3, r1, r0, r4, 26);
	S2(r2, r3, r1, r0, r4);		LK(r4, r3, r2, r0, r1, 27);
	S3(r4, r3, r2, r0, r1);		LK(r0, r1, r3, r4, r2, 28);
	S4(r0, r1, r3, r4, r2);		LK(r1, r3, r4, r2, r0, 29);
	S5(r1, r3, r4, r2, r0);		LK(r0, r1, r3, r2, r4, 30);
	S6(r0, r1, r3, r2, r4);		LK(r3, r4, r1, r2, r0, 31);
	S7(r3, r4, r1, r2, r0);		K(r0, r1, r2, r3, 32);

	d[0] = cpu_to_le32(r0);
	d[1] = cpu_to_le32(r1);
	d[2] = cpu_to_le32(r2);
	d[3] = cpu_to_le32(r3);
}