ft_ssl_md5/srcs/sl_sha_registers.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   sl_sha_registers.c                                 :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: bchanot <bchanot@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/10/03 19:11:40 by bchanot           #+#    #+#             */
/*   Updated: 2018/10/10 12:53:20 by bchanot          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_ssl.h"
#include "sl_sha2.h"
#include "sl_sha3_5.h"

static const t_uint32	g_k_sha2[64] = {
	0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, \
	0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, \
	0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, \
	0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, \
	0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, \
	0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, \
	0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, \
	0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, \
	0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, \
	0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, \
	0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
};

static const t_uint64	g_k_sha3_5[80] = {
	0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f, \
	0xe9b5dba58189dbbc, 0x3956c25bf348b538, 0x59f111f1b605d019, \
	0x923f82a4af194f9b, 0xab1c5ed5da6d8118, 0xd807aa98a3030242, \
	0x12835b0145706fbe, 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2, \
	0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235, \
	0xc19bf174cf692694, 0xe49b69c19ef14ad2, 0xefbe4786384f25e3, \
	0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65, 0x2de92c6f592b0275, \
	0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5, \
	0x983e5152ee66dfab, 0xa831c66d2db43210, 0xb00327c898fb213f, \
	0xbf597fc7beef0ee4, 0xc6e00bf33da88fc2, 0xd5a79147930aa725, \
	0x06ca6351e003826f, 0x142929670a0e6e70, 0x27b70a8546d22ffc, \
	0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df, \
	0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6, \
	0x92722c851482353b, 0xa2bfe8a14cf10364, 0xa81a664bbc423001, \
	0xc24b8b70d0f89791, 0xc76c51a30654be30, 0xd192e819d6ef5218, \
	0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8, \
	0x19a4c116b8d2d0c8, 0x1e376c085141ab53, 0x2748774cdf8eeb99, \
	0x34b0bcb5e19b48a8, 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb, \
	0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3, 0x748f82ee5defb2fc, \
	0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec, \
	0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915, \
	0xc67178f2e372532b, 0xca273eceea26619c, 0xd186b8c721c0c207, \
	0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178, 0x06f067aa72176fba, \
	0x0a637dc5a2c898a6, 0x113f9804bef90dae, 0x1b710b35131c471b, \
	0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc, \
	0x431d67c49c100d4c, 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a, \
	0x5fcb6fab3ad6faec, 0x6c44198c4a475817
};

void	sl_sha2_get_registers(t_uint32 *m, t_process_sha2 *t, size_t i)
{
	t_uint32				tmp1;
	t_uint32				tmp2;

	tmp1 = t->h + EP1_SHA2(t->e) + CH(t->e, t->f, t->g) + g_k_sha2[i] + m[i];
	tmp2 = EP0_SHA2(t->a) + MAJ(t->a, t->b, t->c);
	t->h = t->g;
	t->g = t->f;
	t->f = t->e;
	t->e = t->d + tmp1;
	t->d = t->c;
	t->c = t->b;
	t->b = t->a;
	t->a = tmp1 + tmp2;
}

void	sl_sha3_5_get_registers(t_uint64 *m, t_process_sha3_5 *t, size_t i)
{
	t_uint64				tmp1;
	t_uint64				tmp2;

	tmp1 = t->h + EP1_SHA3_5(t->e) + CH(t->e, t->f, t->g) + g_k_sha3_5[i] +
		m[i];
	tmp2 = EP0_SHA3_5(t->a) + MAJ(t->a, t->b, t->c);
	t->h = t->g;
	t->g = t->f;
	t->f = t->e;
	t->e = t->d + tmp1;
	t->d = t->c;
	t->c = t->b;
	t->b = t->a;
	t->a = tmp1 + tmp2;
}