crypto: sha1: switch to linux implementation
current implementation $ ls -al build/versatilpb/arch/arm/pbl/zbarebox.bin -rw-r--r-- 1 root root 211095 Mar 24 13:21 build/versatilpb/arch/arm/pbl/zbarebox.bin linux generic implementation $ ls -al build/versatilpb/arch/arm/pbl/zbarebox.bin -rw-r--r-- 1 root root 210829 Mar 24 13:21 build/versatilpb/arch/arm/pbl/zbarebox.bin on a compressed lzo barebox we will 266 bytes Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
parent
c3fe3d7059
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542
crypto/sha1.c
542
crypto/sha1.c
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@ -1,311 +1,283 @@
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/*
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* Heiko Schocher, DENX Software Engineering, hs@denx.de.
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* based on:
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* FIPS-180-1 compliant SHA-1 implementation
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* Cryptographic API.
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*
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* Copyright (C) 2003-2006 Christophe Devine
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* SHA1 Secure Hash Algorithm.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License, version 2.1 as published by the Free Software Foundation.
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* Derived from cryptoapi implementation, adapted for in-place
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* scatterlist interface.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*/
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/*
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* The SHA-1 standard was published by NIST in 1993.
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* Copyright (c) Alan Smithee.
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* Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
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* Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* http://www.itl.nist.gov/fipspubs/fip180-1.htm
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*/
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#include <common.h>
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#include <digest.h>
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#include <init.h>
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#include <linux/string.h>
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#include <asm/unaligned.h>
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#include <asm/byteorder.h>
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#include <crypto/sha.h>
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#include <crypto/internal.h>
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#define SHA1_SUM_POS -0x20
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#define SHA1_SUM_LEN 20
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#define SHA_WORKSPACE_WORDS 16
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typedef struct
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static int sha1_init(struct digest *desc)
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{
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uint32_t total[2]; /*!< number of bytes processed */
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uint32_t state[5]; /*!< intermediate digest state */
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uint8_t buffer[64]; /*!< data block being processed */
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}
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sha1_context;
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struct sha1_state *ctx = digest_ctx(desc);
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/*
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* 32-bit integer manipulation macros (big endian)
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*/
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#define GET_UINT32_BE(n,b,i) (n) = be32_to_cpu(((uint32_t*)(b))[i / 4])
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#define PUT_UINT32_BE(n,b,i) ((uint32_t*)(b))[i / 4] = cpu_to_be32(n)
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ctx->count = 0;
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/*
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* SHA-1 context setup
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*/
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static void sha1_starts (sha1_context *ctx)
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{
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ctx->total[0] = 0;
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ctx->total[1] = 0;
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ctx->state[0] = 0x67452301;
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ctx->state[1] = 0xEFCDAB89;
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ctx->state[2] = 0x98BADCFE;
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ctx->state[3] = 0x10325476;
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ctx->state[4] = 0xC3D2E1F0;
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}
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static void sha1_process (sha1_context *ctx, uint8_t data[64])
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{
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uint32_t temp, W[16], A, B, C, D, E;
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GET_UINT32_BE (W[0], data, 0);
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GET_UINT32_BE (W[1], data, 4);
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GET_UINT32_BE (W[2], data, 8);
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GET_UINT32_BE (W[3], data, 12);
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GET_UINT32_BE (W[4], data, 16);
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GET_UINT32_BE (W[5], data, 20);
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GET_UINT32_BE (W[6], data, 24);
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GET_UINT32_BE (W[7], data, 28);
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GET_UINT32_BE (W[8], data, 32);
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GET_UINT32_BE (W[9], data, 36);
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GET_UINT32_BE (W[10], data, 40);
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GET_UINT32_BE (W[11], data, 44);
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GET_UINT32_BE (W[12], data, 48);
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GET_UINT32_BE (W[13], data, 52);
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GET_UINT32_BE (W[14], data, 56);
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GET_UINT32_BE (W[15], data, 60);
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#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
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#define R(t) ( \
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temp = W[(t - 3) & 0x0F] ^ W[(t - 8) & 0x0F] ^ \
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W[(t - 14) & 0x0F] ^ W[ t & 0x0F], \
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( W[t & 0x0F] = S(temp,1) ) \
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)
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#define P(a,b,c,d,e,x) { \
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e += S(a,5) + F(b,c,d) + K + x; b = S(b,30); \
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}
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A = ctx->state[0];
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B = ctx->state[1];
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C = ctx->state[2];
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D = ctx->state[3];
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E = ctx->state[4];
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#define F(x,y,z) (z ^ (x & (y ^ z)))
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#define K 0x5A827999
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P (A, B, C, D, E, W[0]);
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P (E, A, B, C, D, W[1]);
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P (D, E, A, B, C, W[2]);
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P (C, D, E, A, B, W[3]);
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P (B, C, D, E, A, W[4]);
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P (A, B, C, D, E, W[5]);
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P (E, A, B, C, D, W[6]);
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P (D, E, A, B, C, W[7]);
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P (C, D, E, A, B, W[8]);
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P (B, C, D, E, A, W[9]);
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P (A, B, C, D, E, W[10]);
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P (E, A, B, C, D, W[11]);
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P (D, E, A, B, C, W[12]);
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P (C, D, E, A, B, W[13]);
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P (B, C, D, E, A, W[14]);
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P (A, B, C, D, E, W[15]);
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P (E, A, B, C, D, R (16));
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P (D, E, A, B, C, R (17));
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P (C, D, E, A, B, R (18));
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P (B, C, D, E, A, R (19));
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#undef K
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#undef F
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#define F(x,y,z) (x ^ y ^ z)
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#define K 0x6ED9EBA1
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P (A, B, C, D, E, R (20));
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P (E, A, B, C, D, R (21));
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P (D, E, A, B, C, R (22));
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P (C, D, E, A, B, R (23));
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P (B, C, D, E, A, R (24));
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P (A, B, C, D, E, R (25));
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P (E, A, B, C, D, R (26));
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P (D, E, A, B, C, R (27));
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P (C, D, E, A, B, R (28));
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P (B, C, D, E, A, R (29));
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P (A, B, C, D, E, R (30));
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P (E, A, B, C, D, R (31));
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P (D, E, A, B, C, R (32));
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P (C, D, E, A, B, R (33));
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P (B, C, D, E, A, R (34));
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P (A, B, C, D, E, R (35));
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P (E, A, B, C, D, R (36));
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P (D, E, A, B, C, R (37));
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P (C, D, E, A, B, R (38));
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P (B, C, D, E, A, R (39));
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#undef K
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#undef F
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#define F(x,y,z) ((x & y) | (z & (x | y)))
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#define K 0x8F1BBCDC
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P (A, B, C, D, E, R (40));
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P (E, A, B, C, D, R (41));
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P (D, E, A, B, C, R (42));
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P (C, D, E, A, B, R (43));
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P (B, C, D, E, A, R (44));
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P (A, B, C, D, E, R (45));
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P (E, A, B, C, D, R (46));
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P (D, E, A, B, C, R (47));
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P (C, D, E, A, B, R (48));
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P (B, C, D, E, A, R (49));
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P (A, B, C, D, E, R (50));
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P (E, A, B, C, D, R (51));
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P (D, E, A, B, C, R (52));
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P (C, D, E, A, B, R (53));
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P (B, C, D, E, A, R (54));
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P (A, B, C, D, E, R (55));
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P (E, A, B, C, D, R (56));
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P (D, E, A, B, C, R (57));
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P (C, D, E, A, B, R (58));
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P (B, C, D, E, A, R (59));
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#undef K
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#undef F
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#define F(x,y,z) (x ^ y ^ z)
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#define K 0xCA62C1D6
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P (A, B, C, D, E, R (60));
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P (E, A, B, C, D, R (61));
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P (D, E, A, B, C, R (62));
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P (C, D, E, A, B, R (63));
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P (B, C, D, E, A, R (64));
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P (A, B, C, D, E, R (65));
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P (E, A, B, C, D, R (66));
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P (D, E, A, B, C, R (67));
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P (C, D, E, A, B, R (68));
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P (B, C, D, E, A, R (69));
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P (A, B, C, D, E, R (70));
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P (E, A, B, C, D, R (71));
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P (D, E, A, B, C, R (72));
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P (C, D, E, A, B, R (73));
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P (B, C, D, E, A, R (74));
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P (A, B, C, D, E, R (75));
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P (E, A, B, C, D, R (76));
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P (D, E, A, B, C, R (77));
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P (C, D, E, A, B, R (78));
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P (B, C, D, E, A, R (79));
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#undef K
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#undef F
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ctx->state[0] += A;
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ctx->state[1] += B;
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ctx->state[2] += C;
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ctx->state[3] += D;
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ctx->state[4] += E;
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}
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/*
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* SHA-1 process buffer
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*/
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static void sha1_update (sha1_context *ctx, uint8_t *input, uint32_t ilen)
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{
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uint32_t fill, left;
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if (ilen <= 0)
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return;
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left = ctx->total[0] & 0x3F;
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fill = 64 - left;
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ctx->total[0] += ilen;
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ctx->total[0] &= 0xFFFFFFFF;
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if (ctx->total[0] < ilen)
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ctx->total[1]++;
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if (left && ilen >= fill) {
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memcpy ((void *) (ctx->buffer + left), (void *) input, fill);
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sha1_process (ctx, ctx->buffer);
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input += fill;
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ilen -= fill;
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left = 0;
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}
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while (ilen >= 64) {
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sha1_process (ctx, input);
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input += 64;
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ilen -= 64;
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}
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if (ilen > 0) {
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memcpy ((void *) (ctx->buffer + left), (void *) input, ilen);
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}
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}
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static uint8_t sha1_padding[64] = {
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0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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};
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/*
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* SHA-1 final digest
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*/
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static void sha1_finish (sha1_context *ctx, uint8_t output[20])
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{
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uint32_t last, padn;
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uint32_t high, low;
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uint8_t msglen[8];
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high = (ctx->total[0] >> 29)
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| (ctx->total[1] << 3);
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low = (ctx->total[0] << 3);
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PUT_UINT32_BE (high, msglen, 0);
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PUT_UINT32_BE (low, msglen, 4);
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last = ctx->total[0] & 0x3F;
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padn = (last < 56) ? (56 - last) : (120 - last);
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sha1_update (ctx, sha1_padding, padn);
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sha1_update (ctx, msglen, 8);
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PUT_UINT32_BE (ctx->state[0], output, 0);
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PUT_UINT32_BE (ctx->state[1], output, 4);
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PUT_UINT32_BE (ctx->state[2], output, 8);
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PUT_UINT32_BE (ctx->state[3], output, 12);
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PUT_UINT32_BE (ctx->state[4], output, 16);
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}
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static int digest_sha1_init(struct digest *d)
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{
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sha1_starts(d->ctx);
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ctx->state[0] = SHA1_H0;
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ctx->state[1] = SHA1_H1;
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ctx->state[2] = SHA1_H2;
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ctx->state[3] = SHA1_H3;
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ctx->state[4] = SHA1_H4;
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return 0;
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}
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static int digest_sha1_update(struct digest *d, const void *data,
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/*
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* If you have 32 registers or more, the compiler can (and should)
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* try to change the array[] accesses into registers. However, on
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* machines with less than ~25 registers, that won't really work,
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* and at least gcc will make an unholy mess of it.
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*
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* So to avoid that mess which just slows things down, we force
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* the stores to memory to actually happen (we might be better off
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* with a 'W(t)=(val);asm("":"+m" (W(t))' there instead, as
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* suggested by Artur Skawina - that will also make gcc unable to
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* try to do the silly "optimize away loads" part because it won't
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* see what the value will be).
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*
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* Ben Herrenschmidt reports that on PPC, the C version comes close
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* to the optimized asm with this (ie on PPC you don't want that
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* 'volatile', since there are lots of registers).
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*
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* On ARM we get the best code generation by forcing a full memory barrier
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* between each SHA_ROUND, otherwise gcc happily get wild with spilling and
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* the stack frame size simply explode and performance goes down the drain.
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*/
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#ifdef CONFIG_X86
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#define setW(x, val) (*(volatile __u32 *)&W(x) = (val))
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#elif defined(CONFIG_ARM)
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#define setW(x, val) do { W(x) = (val); __asm__("":::"memory"); } while (0)
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#else
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#define setW(x, val) (W(x) = (val))
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#endif
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/* This "rolls" over the 512-bit array */
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#define W(x) (array[(x)&15])
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/*
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* Where do we get the source from? The first 16 iterations get it from
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* the input data, the next mix it from the 512-bit array.
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*/
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#define SHA_SRC(t) get_unaligned_be32((__u32 *)data + t)
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#define SHA_MIX(t) rol32(W(t+13) ^ W(t+8) ^ W(t+2) ^ W(t), 1)
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#define SHA_ROUND(t, input, fn, constant, A, B, C, D, E) do { \
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__u32 TEMP = input(t); setW(t, TEMP); \
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E += TEMP + rol32(A,5) + (fn) + (constant); \
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B = ror32(B, 2); } while (0)
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#define T_0_15(t, A, B, C, D, E) SHA_ROUND(t, SHA_SRC, (((C^D)&B)^D) , 0x5a827999, A, B, C, D, E )
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#define T_16_19(t, A, B, C, D, E) SHA_ROUND(t, SHA_MIX, (((C^D)&B)^D) , 0x5a827999, A, B, C, D, E )
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#define T_20_39(t, A, B, C, D, E) SHA_ROUND(t, SHA_MIX, (B^C^D) , 0x6ed9eba1, A, B, C, D, E )
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#define T_40_59(t, A, B, C, D, E) SHA_ROUND(t, SHA_MIX, ((B&C)+(D&(B^C))) , 0x8f1bbcdc, A, B, C, D, E )
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#define T_60_79(t, A, B, C, D, E) SHA_ROUND(t, SHA_MIX, (B^C^D) , 0xca62c1d6, A, B, C, D, E )
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/**
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* sha_transform - single block SHA1 transform
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*
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* @digest: 160 bit digest to update
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* @data: 512 bits of data to hash
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* @array: 16 words of workspace (see note)
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*
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* This function generates a SHA1 digest for a single 512-bit block.
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* Be warned, it does not handle padding and message digest, do not
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* confuse it with the full FIPS 180-1 digest algorithm for variable
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* length messages.
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*
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* Note: If the hash is security sensitive, the caller should be sure
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* to clear the workspace. This is left to the caller to avoid
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* unnecessary clears between chained hashing operations.
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*/
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static void sha_transform(__u32 *digest, const char *data, __u32 *array)
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{
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__u32 A, B, C, D, E;
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A = digest[0];
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B = digest[1];
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C = digest[2];
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D = digest[3];
|
||||
E = digest[4];
|
||||
|
||||
/* Round 1 - iterations 0-16 take their input from 'data' */
|
||||
T_0_15( 0, A, B, C, D, E);
|
||||
T_0_15( 1, E, A, B, C, D);
|
||||
T_0_15( 2, D, E, A, B, C);
|
||||
T_0_15( 3, C, D, E, A, B);
|
||||
T_0_15( 4, B, C, D, E, A);
|
||||
T_0_15( 5, A, B, C, D, E);
|
||||
T_0_15( 6, E, A, B, C, D);
|
||||
T_0_15( 7, D, E, A, B, C);
|
||||
T_0_15( 8, C, D, E, A, B);
|
||||
T_0_15( 9, B, C, D, E, A);
|
||||
T_0_15(10, A, B, C, D, E);
|
||||
T_0_15(11, E, A, B, C, D);
|
||||
T_0_15(12, D, E, A, B, C);
|
||||
T_0_15(13, C, D, E, A, B);
|
||||
T_0_15(14, B, C, D, E, A);
|
||||
T_0_15(15, A, B, C, D, E);
|
||||
|
||||
/* Round 1 - tail. Input from 512-bit mixing array */
|
||||
T_16_19(16, E, A, B, C, D);
|
||||
T_16_19(17, D, E, A, B, C);
|
||||
T_16_19(18, C, D, E, A, B);
|
||||
T_16_19(19, B, C, D, E, A);
|
||||
|
||||
/* Round 2 */
|
||||
T_20_39(20, A, B, C, D, E);
|
||||
T_20_39(21, E, A, B, C, D);
|
||||
T_20_39(22, D, E, A, B, C);
|
||||
T_20_39(23, C, D, E, A, B);
|
||||
T_20_39(24, B, C, D, E, A);
|
||||
T_20_39(25, A, B, C, D, E);
|
||||
T_20_39(26, E, A, B, C, D);
|
||||
T_20_39(27, D, E, A, B, C);
|
||||
T_20_39(28, C, D, E, A, B);
|
||||
T_20_39(29, B, C, D, E, A);
|
||||
T_20_39(30, A, B, C, D, E);
|
||||
T_20_39(31, E, A, B, C, D);
|
||||
T_20_39(32, D, E, A, B, C);
|
||||
T_20_39(33, C, D, E, A, B);
|
||||
T_20_39(34, B, C, D, E, A);
|
||||
T_20_39(35, A, B, C, D, E);
|
||||
T_20_39(36, E, A, B, C, D);
|
||||
T_20_39(37, D, E, A, B, C);
|
||||
T_20_39(38, C, D, E, A, B);
|
||||
T_20_39(39, B, C, D, E, A);
|
||||
|
||||
/* Round 3 */
|
||||
T_40_59(40, A, B, C, D, E);
|
||||
T_40_59(41, E, A, B, C, D);
|
||||
T_40_59(42, D, E, A, B, C);
|
||||
T_40_59(43, C, D, E, A, B);
|
||||
T_40_59(44, B, C, D, E, A);
|
||||
T_40_59(45, A, B, C, D, E);
|
||||
T_40_59(46, E, A, B, C, D);
|
||||
T_40_59(47, D, E, A, B, C);
|
||||
T_40_59(48, C, D, E, A, B);
|
||||
T_40_59(49, B, C, D, E, A);
|
||||
T_40_59(50, A, B, C, D, E);
|
||||
T_40_59(51, E, A, B, C, D);
|
||||
T_40_59(52, D, E, A, B, C);
|
||||
T_40_59(53, C, D, E, A, B);
|
||||
T_40_59(54, B, C, D, E, A);
|
||||
T_40_59(55, A, B, C, D, E);
|
||||
T_40_59(56, E, A, B, C, D);
|
||||
T_40_59(57, D, E, A, B, C);
|
||||
T_40_59(58, C, D, E, A, B);
|
||||
T_40_59(59, B, C, D, E, A);
|
||||
|
||||
/* Round 4 */
|
||||
T_60_79(60, A, B, C, D, E);
|
||||
T_60_79(61, E, A, B, C, D);
|
||||
T_60_79(62, D, E, A, B, C);
|
||||
T_60_79(63, C, D, E, A, B);
|
||||
T_60_79(64, B, C, D, E, A);
|
||||
T_60_79(65, A, B, C, D, E);
|
||||
T_60_79(66, E, A, B, C, D);
|
||||
T_60_79(67, D, E, A, B, C);
|
||||
T_60_79(68, C, D, E, A, B);
|
||||
T_60_79(69, B, C, D, E, A);
|
||||
T_60_79(70, A, B, C, D, E);
|
||||
T_60_79(71, E, A, B, C, D);
|
||||
T_60_79(72, D, E, A, B, C);
|
||||
T_60_79(73, C, D, E, A, B);
|
||||
T_60_79(74, B, C, D, E, A);
|
||||
T_60_79(75, A, B, C, D, E);
|
||||
T_60_79(76, E, A, B, C, D);
|
||||
T_60_79(77, D, E, A, B, C);
|
||||
T_60_79(78, C, D, E, A, B);
|
||||
T_60_79(79, B, C, D, E, A);
|
||||
|
||||
digest[0] += A;
|
||||
digest[1] += B;
|
||||
digest[2] += C;
|
||||
digest[3] += D;
|
||||
digest[4] += E;
|
||||
}
|
||||
|
||||
static int sha1_update(struct digest *desc, const void *data,
|
||||
unsigned long len)
|
||||
{
|
||||
sha1_update(d->ctx, (uint8_t*)data, len);
|
||||
struct sha1_state *sctx = digest_ctx(desc);
|
||||
unsigned int partial, done;
|
||||
const u8 *src;
|
||||
|
||||
partial = sctx->count % SHA1_BLOCK_SIZE;
|
||||
sctx->count += len;
|
||||
done = 0;
|
||||
src = data;
|
||||
|
||||
if ((partial + len) >= SHA1_BLOCK_SIZE) {
|
||||
u32 temp[SHA_WORKSPACE_WORDS];
|
||||
|
||||
if (partial) {
|
||||
done = -partial;
|
||||
memcpy(sctx->buffer + partial, data,
|
||||
done + SHA1_BLOCK_SIZE);
|
||||
src = sctx->buffer;
|
||||
}
|
||||
|
||||
do {
|
||||
sha_transform(sctx->state, src, temp);
|
||||
done += SHA1_BLOCK_SIZE;
|
||||
src = data + done;
|
||||
} while (done + SHA1_BLOCK_SIZE <= len);
|
||||
|
||||
memset(temp, 0, sizeof(temp));
|
||||
partial = 0;
|
||||
}
|
||||
memcpy(sctx->buffer + partial, src, len - done);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int digest_sha1_final(struct digest *d, unsigned char *md)
|
||||
static int sha1_final(struct digest *desc, unsigned char *md)
|
||||
{
|
||||
sha1_finish(d->ctx, md);
|
||||
struct sha1_state *sctx = digest_ctx(desc);
|
||||
__be32 *dst = (__be32 *)md;
|
||||
u32 i, index, padlen;
|
||||
__be64 bits;
|
||||
static const u8 padding[64] = { 0x80, };
|
||||
|
||||
bits = cpu_to_be64(sctx->count << 3);
|
||||
|
||||
/* Pad out to 56 mod 64 */
|
||||
index = sctx->count & 0x3f;
|
||||
padlen = (index < 56) ? (56 - index) : ((64+56) - index);
|
||||
sha1_update(desc, padding, padlen);
|
||||
|
||||
/* Append length */
|
||||
sha1_update(desc, (const u8 *)&bits, sizeof(bits));
|
||||
|
||||
/* Store state in digest */
|
||||
for (i = 0; i < 5; i++)
|
||||
dst[i] = cpu_to_be32(sctx->state[i]);
|
||||
|
||||
/* Wipe context */
|
||||
memset(sctx, 0, sizeof *sctx);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
@ -317,13 +289,13 @@ static struct digest_algo m = {
|
|||
.priority = 0,
|
||||
},
|
||||
|
||||
.init = digest_sha1_init,
|
||||
.update = digest_sha1_update,
|
||||
.final = digest_sha1_final,
|
||||
.digest = digest_generic_digest,
|
||||
.verify = digest_generic_verify,
|
||||
.length = SHA1_SUM_LEN,
|
||||
.ctx_length = sizeof(sha1_context),
|
||||
.init = sha1_init,
|
||||
.update = sha1_update,
|
||||
.final = sha1_final,
|
||||
.digest = digest_generic_digest,
|
||||
.verify = digest_generic_verify,
|
||||
.length = SHA1_DIGEST_SIZE,
|
||||
.ctx_length = sizeof(struct sha1_state),
|
||||
};
|
||||
|
||||
static int sha1_digest_register(void)
|
||||
|
|
|
@ -0,0 +1,95 @@
|
|||
/*
|
||||
* Common values for SHA algorithms
|
||||
*/
|
||||
|
||||
#ifndef _CRYPTO_SHA_H
|
||||
#define _CRYPTO_SHA_H
|
||||
|
||||
#include <linux/types.h>
|
||||
|
||||
#define SHA1_DIGEST_SIZE 20
|
||||
#define SHA1_BLOCK_SIZE 64
|
||||
|
||||
#define SHA224_DIGEST_SIZE 28
|
||||
#define SHA224_BLOCK_SIZE 64
|
||||
|
||||
#define SHA256_DIGEST_SIZE 32
|
||||
#define SHA256_BLOCK_SIZE 64
|
||||
|
||||
#define SHA384_DIGEST_SIZE 48
|
||||
#define SHA384_BLOCK_SIZE 128
|
||||
|
||||
#define SHA512_DIGEST_SIZE 64
|
||||
#define SHA512_BLOCK_SIZE 128
|
||||
|
||||
#define SHA1_H0 0x67452301UL
|
||||
#define SHA1_H1 0xefcdab89UL
|
||||
#define SHA1_H2 0x98badcfeUL
|
||||
#define SHA1_H3 0x10325476UL
|
||||
#define SHA1_H4 0xc3d2e1f0UL
|
||||
|
||||
#define SHA224_H0 0xc1059ed8UL
|
||||
#define SHA224_H1 0x367cd507UL
|
||||
#define SHA224_H2 0x3070dd17UL
|
||||
#define SHA224_H3 0xf70e5939UL
|
||||
#define SHA224_H4 0xffc00b31UL
|
||||
#define SHA224_H5 0x68581511UL
|
||||
#define SHA224_H6 0x64f98fa7UL
|
||||
#define SHA224_H7 0xbefa4fa4UL
|
||||
|
||||
#define SHA256_H0 0x6a09e667UL
|
||||
#define SHA256_H1 0xbb67ae85UL
|
||||
#define SHA256_H2 0x3c6ef372UL
|
||||
#define SHA256_H3 0xa54ff53aUL
|
||||
#define SHA256_H4 0x510e527fUL
|
||||
#define SHA256_H5 0x9b05688cUL
|
||||
#define SHA256_H6 0x1f83d9abUL
|
||||
#define SHA256_H7 0x5be0cd19UL
|
||||
|
||||
#define SHA384_H0 0xcbbb9d5dc1059ed8ULL
|
||||
#define SHA384_H1 0x629a292a367cd507ULL
|
||||
#define SHA384_H2 0x9159015a3070dd17ULL
|
||||
#define SHA384_H3 0x152fecd8f70e5939ULL
|
||||
#define SHA384_H4 0x67332667ffc00b31ULL
|
||||
#define SHA384_H5 0x8eb44a8768581511ULL
|
||||
#define SHA384_H6 0xdb0c2e0d64f98fa7ULL
|
||||
#define SHA384_H7 0x47b5481dbefa4fa4ULL
|
||||
|
||||
#define SHA512_H0 0x6a09e667f3bcc908ULL
|
||||
#define SHA512_H1 0xbb67ae8584caa73bULL
|
||||
#define SHA512_H2 0x3c6ef372fe94f82bULL
|
||||
#define SHA512_H3 0xa54ff53a5f1d36f1ULL
|
||||
#define SHA512_H4 0x510e527fade682d1ULL
|
||||
#define SHA512_H5 0x9b05688c2b3e6c1fULL
|
||||
#define SHA512_H6 0x1f83d9abfb41bd6bULL
|
||||
#define SHA512_H7 0x5be0cd19137e2179ULL
|
||||
|
||||
struct sha1_state {
|
||||
u64 count;
|
||||
u32 state[SHA1_DIGEST_SIZE / 4];
|
||||
u8 buffer[SHA1_BLOCK_SIZE];
|
||||
};
|
||||
|
||||
struct sha256_state {
|
||||
u64 count;
|
||||
u32 state[SHA256_DIGEST_SIZE / 4];
|
||||
u8 buf[SHA256_BLOCK_SIZE];
|
||||
};
|
||||
|
||||
struct sha512_state {
|
||||
u64 count[2];
|
||||
u64 state[SHA512_DIGEST_SIZE / 8];
|
||||
u8 buf[SHA512_BLOCK_SIZE];
|
||||
};
|
||||
|
||||
struct shash_desc;
|
||||
|
||||
extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
|
||||
unsigned int len);
|
||||
|
||||
extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
|
||||
unsigned int len);
|
||||
|
||||
extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
|
||||
unsigned int len);
|
||||
#endif
|
|
@ -127,4 +127,9 @@ static inline const char *digest_name(struct digest *d)
|
|||
return d->algo->base.name;
|
||||
}
|
||||
|
||||
static inline void* digest_ctx(struct digest *d)
|
||||
{
|
||||
return d->ctx;
|
||||
}
|
||||
|
||||
#endif /* __SH_ST_DEVICES_H__ */
|
||||
|
|
Loading…
Reference in New Issue