linux-imx

/* SHA-512 code by Jean-Luc Cooke <jlcooke@certainkey.com>

 *

 * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>

 * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>

 * Copyright (c) 2003 Kyle McMartin <kyle@debian.org>

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License as published by the

 * Free Software Foundation; either version 2, or (at your option) any

 * later version.

 *

 */

#include <crypto/internal/hash.h>

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/mm.h>

#include <linux/init.h>

#include <linux/crypto.h>

#include <linux/types.h>

#include <crypto/sha.h>

#include <crypto/sha512_base.h>

#include <linux/percpu.h>

#include <asm/byteorder.h>

#include <asm/unaligned.h>

​

const u8 sha384_zero_message_hash[SHA384_DIGEST_SIZE] = {

    0x38, 0xb0, 0x60, 0xa7, 0x51, 0xac, 0x96, 0x38,

    0x4c, 0xd9, 0x32, 0x7e, 0xb1, 0xb1, 0xe3, 0x6a,

    0x21, 0xfd, 0xb7, 0x11, 0x14, 0xbe, 0x07, 0x43,

    0x4c, 0x0c, 0xc7, 0xbf, 0x63, 0xf6, 0xe1, 0xda,

    0x27, 0x4e, 0xde, 0xbf, 0xe7, 0x6f, 0x65, 0xfb,

    0xd5, 0x1a, 0xd2, 0xf1, 0x48, 0x98, 0xb9, 0x5b

};

EXPORT_SYMBOL_GPL(sha384_zero_message_hash);

​

const u8 sha512_zero_message_hash[SHA512_DIGEST_SIZE] = {

    0xcf, 0x83, 0xe1, 0x35, 0x7e, 0xef, 0xb8, 0xbd,

    0xf1, 0x54, 0x28, 0x50, 0xd6, 0x6d, 0x80, 0x07,

    0xd6, 0x20, 0xe4, 0x05, 0x0b, 0x57, 0x15, 0xdc,

    0x83, 0xf4, 0xa9, 0x21, 0xd3, 0x6c, 0xe9, 0xce,

    0x47, 0xd0, 0xd1, 0x3c, 0x5d, 0x85, 0xf2, 0xb0,

    0xff, 0x83, 0x18, 0xd2, 0x87, 0x7e, 0xec, 0x2f,

    0x63, 0xb9, 0x31, 0xbd, 0x47, 0x41, 0x7a, 0x81,

    0xa5, 0x38, 0x32, 0x7a, 0xf9, 0x27, 0xda, 0x3e

};

EXPORT_SYMBOL_GPL(sha512_zero_message_hash);

​

static inline u64 Ch(u64 x, u64 y, u64 z)

{

        return z ^ (x & (y ^ z));

}

​

static inline u64 Maj(u64 x, u64 y, u64 z)

{

        return (x & y) | (z & (x | y));

}

​

static const u64 sha512_K[80] = {

        0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL,

        0xe9b5dba58189dbbcULL, 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL,

        0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL, 0xd807aa98a3030242ULL,

        0x12835b0145706fbeULL, 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,

        0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, 0x9bdc06a725c71235ULL,

        0xc19bf174cf692694ULL, 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL,

        0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL, 0x2de92c6f592b0275ULL,

        0x4a7484aa6ea6e483ULL, 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,

        0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, 0xb00327c898fb213fULL,

        0xbf597fc7beef0ee4ULL, 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL,

        0x06ca6351e003826fULL, 0x142929670a0e6e70ULL, 0x27b70a8546d22ffcULL,

        0x2e1b21385c26c926ULL, 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,

        0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, 0x81c2c92e47edaee6ULL,

        0x92722c851482353bULL, 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL,

        0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL, 0xd192e819d6ef5218ULL,

        0xd69906245565a910ULL, 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,

        0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, 0x2748774cdf8eeb99ULL,

        0x34b0bcb5e19b48a8ULL, 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL,

        0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL, 0x748f82ee5defb2fcULL,

        0x78a5636f43172f60ULL, 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,

        0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, 0xbef9a3f7b2c67915ULL,

        0xc67178f2e372532bULL, 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL,

        0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL, 0x06f067aa72176fbaULL,

        0x0a637dc5a2c898a6ULL, 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,

        0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, 0x3c9ebe0a15c9bebcULL,

        0x431d67c49c100d4cULL, 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL,

        0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL,

};

​

#define e0(x)       (ror64(x,28) ^ ror64(x,34) ^ ror64(x,39))

#define e1(x)       (ror64(x,14) ^ ror64(x,18) ^ ror64(x,41))

#define s0(x)       (ror64(x, 1) ^ ror64(x, 8) ^ (x >> 7))

#define s1(x)       (ror64(x,19) ^ ror64(x,61) ^ (x >> 6))

​