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@@ -1,307 +1,948 @@
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/*
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- * FIPS-180-2 compliant SHA-256 implementation
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+ * FIPS 180-2 SHA-224/256/384/512 implementation
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+ * Last update: 02/02/2007
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+ * Issue date: 04/30/2005
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*
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- * Copyright (C) 2011, Con Kolivas
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- * Copyright (C) 2006-2010, Brainspark B.V.
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+ * Copyright 2013 Con Kolivas
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+ * Copyright 2005 2007 Olivier Gay
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+ * All rights reserved.
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*
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- * This file is part of PolarSSL (http://www.polarssl.org)
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- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions
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+ * are met:
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+ * 1. Redistributions of source code must retain the above copyright
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+ * notice, this list of conditions and the following disclaimer.
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+ * 2. Redistributions in binary form must reproduce the above copyright
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+ * notice, this list of conditions and the following disclaimer in the
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+ * documentation and/or other materials provided with the distribution.
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+ * 3. Neither the name of the project nor the names of its contributors
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+ * may be used to endorse or promote products derived from this software
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+ * without specific prior written permission.
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*
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- * All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 3 of the License, or
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- * (at your option) any later version.
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- *
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- * This program 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
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License along
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- * with this program; if not, write to the Free Software Foundation, Inc.,
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- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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- */
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-/*
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- * The SHA-256 Secure Hash Standard was published by NIST in 2002.
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- *
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- * http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
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+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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+ * SUCH DAMAGE.
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*/
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-#include "sha2.h"
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+#define UNROLL_LOOPS /* Enable loops unrolling */
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#include <string.h>
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-#include <stdio.h>
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-/*
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- * 32-bit integer manipulation macros (big endian)
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- */
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-#ifndef GET_ULONG_BE
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-#define GET_ULONG_BE(n,b,i) \
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-{ \
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- (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
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- | ( (uint32_t) (b)[(i) + 1] << 16 ) \
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- | ( (uint32_t) (b)[(i) + 2] << 8 ) \
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- | ( (uint32_t) (b)[(i) + 3] ); \
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+#include "sha2.h"
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+
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+#define SHFR(x, n) (x >> n)
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+#define ROTR(x, n) ((x >> n) | (x << ((sizeof(x) << 3) - n)))
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+#define ROTL(x, n) ((x << n) | (x >> ((sizeof(x) << 3) - n)))
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+#define CH(x, y, z) ((x & y) ^ (~x & z))
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+#define MAJ(x, y, z) ((x & y) ^ (x & z) ^ (y & z))
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+
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+#define SHA256_F1(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22))
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+#define SHA256_F2(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25))
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+#define SHA256_F3(x) (ROTR(x, 7) ^ ROTR(x, 18) ^ SHFR(x, 3))
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+#define SHA256_F4(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ SHFR(x, 10))
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+
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+#define SHA512_F1(x) (ROTR(x, 28) ^ ROTR(x, 34) ^ ROTR(x, 39))
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+#define SHA512_F2(x) (ROTR(x, 14) ^ ROTR(x, 18) ^ ROTR(x, 41))
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+#define SHA512_F3(x) (ROTR(x, 1) ^ ROTR(x, 8) ^ SHFR(x, 7))
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+#define SHA512_F4(x) (ROTR(x, 19) ^ ROTR(x, 61) ^ SHFR(x, 6))
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+
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+#define UNPACK32(x, str) \
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+{ \
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+ *((str) + 3) = (uint8_t) ((x) ); \
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+ *((str) + 2) = (uint8_t) ((x) >> 8); \
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+ *((str) + 1) = (uint8_t) ((x) >> 16); \
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+ *((str) + 0) = (uint8_t) ((x) >> 24); \
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+}
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+
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+#define PACK32(str, x) \
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+{ \
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+ *(x) = ((uint32_t) *((str) + 3) ) \
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+ | ((uint32_t) *((str) + 2) << 8) \
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+ | ((uint32_t) *((str) + 1) << 16) \
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+ | ((uint32_t) *((str) + 0) << 24); \
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+}
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+
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+#define UNPACK64(x, str) \
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+{ \
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+ *((str) + 7) = (uint8_t) ((x) ); \
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+ *((str) + 6) = (uint8_t) ((x) >> 8); \
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+ *((str) + 5) = (uint8_t) ((x) >> 16); \
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+ *((str) + 4) = (uint8_t) ((x) >> 24); \
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+ *((str) + 3) = (uint8_t) ((x) >> 32); \
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+ *((str) + 2) = (uint8_t) ((x) >> 40); \
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+ *((str) + 1) = (uint8_t) ((x) >> 48); \
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+ *((str) + 0) = (uint8_t) ((x) >> 56); \
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+}
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+
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+#define PACK64(str, x) \
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+{ \
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+ *(x) = ((uint64_t) *((str) + 7) ) \
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+ | ((uint64_t) *((str) + 6) << 8) \
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+ | ((uint64_t) *((str) + 5) << 16) \
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+ | ((uint64_t) *((str) + 4) << 24) \
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+ | ((uint64_t) *((str) + 3) << 32) \
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+ | ((uint64_t) *((str) + 2) << 40) \
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+ | ((uint64_t) *((str) + 1) << 48) \
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+ | ((uint64_t) *((str) + 0) << 56); \
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}
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+
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+/* Macros used for loops unrolling */
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+
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+#define SHA256_SCR(i) \
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+{ \
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+ w[i] = SHA256_F4(w[i - 2]) + w[i - 7] \
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+ + SHA256_F3(w[i - 15]) + w[i - 16]; \
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+}
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+
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+#define SHA512_SCR(i) \
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+{ \
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+ w[i] = SHA512_F4(w[i - 2]) + w[i - 7] \
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+ + SHA512_F3(w[i - 15]) + w[i - 16]; \
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+}
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+
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+#define SHA256_EXP(a, b, c, d, e, f, g, h, j) \
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+{ \
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+ t1 = wv[h] + SHA256_F2(wv[e]) + CH(wv[e], wv[f], wv[g]) \
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+ + sha256_k[j] + w[j]; \
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+ t2 = SHA256_F1(wv[a]) + MAJ(wv[a], wv[b], wv[c]); \
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+ wv[d] += t1; \
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+ wv[h] = t1 + t2; \
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+}
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+
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+#define SHA512_EXP(a, b, c, d, e, f, g ,h, j) \
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+{ \
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+ t1 = wv[h] + SHA512_F2(wv[e]) + CH(wv[e], wv[f], wv[g]) \
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+ + sha512_k[j] + w[j]; \
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+ t2 = SHA512_F1(wv[a]) + MAJ(wv[a], wv[b], wv[c]); \
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+ wv[d] += t1; \
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+ wv[h] = t1 + t2; \
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+}
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+
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+uint32_t sha224_h0[8] =
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+ {0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
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+ 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4};
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+
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+uint32_t sha256_h0[8] =
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+ {0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
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+ 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
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+
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+uint64_t sha384_h0[8] =
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+ {0xcbbb9d5dc1059ed8ULL, 0x629a292a367cd507ULL,
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+ 0x9159015a3070dd17ULL, 0x152fecd8f70e5939ULL,
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+ 0x67332667ffc00b31ULL, 0x8eb44a8768581511ULL,
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+ 0xdb0c2e0d64f98fa7ULL, 0x47b5481dbefa4fa4ULL};
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+
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+uint64_t sha512_h0[8] =
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+ {0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
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+ 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
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+ 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL,
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+ 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL};
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+
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+uint32_t sha256_k[64] =
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+ {0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
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+ 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
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+ 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
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+ 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
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+ 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
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+ 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
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+ 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
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+ 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
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+ 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
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+ 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
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+ 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
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+ 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
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+ 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
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+ 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
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+ 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
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+ 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2};
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+
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+uint64_t sha512_k[80] =
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+ {0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL,
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+ 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL,
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+ 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL,
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+ 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL,
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+ 0xd807aa98a3030242ULL, 0x12835b0145706fbeULL,
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+ 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,
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+ 0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL,
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+ 0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL,
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+ 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL,
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+ 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL,
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+ 0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL,
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+ 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,
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+ 0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL,
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+ 0xb00327c898fb213fULL, 0xbf597fc7beef0ee4ULL,
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+ 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL,
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+ 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL,
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+ 0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL,
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+ 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
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+ 0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL,
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+ 0x81c2c92e47edaee6ULL, 0x92722c851482353bULL,
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+ 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL,
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+ 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL,
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+ 0xd192e819d6ef5218ULL, 0xd69906245565a910ULL,
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+ 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,
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+ 0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL,
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+ 0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL,
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+ 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL,
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+ 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL,
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+ 0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL,
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+ 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,
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+ 0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL,
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+ 0xbef9a3f7b2c67915ULL, 0xc67178f2e372532bULL,
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+ 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL,
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+ 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL,
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+ 0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL,
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+ 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
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+ 0x28db77f523047d84ULL, 0x32caab7b40c72493ULL,
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+ 0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL,
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+ 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL,
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+ 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL};
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+
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+/* SHA-256 functions */
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+
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+void sha256_transf(sha256_ctx *ctx, const unsigned char *message,
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+ unsigned int block_nb)
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+{
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+ uint32_t w[64];
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+ uint32_t wv[8];
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+ uint32_t t1, t2;
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+ const unsigned char *sub_block;
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+ int i;
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+
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+#ifndef UNROLL_LOOPS
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+ int j;
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#endif
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-#ifndef PUT_ULONG_BE
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-#define PUT_ULONG_BE(n,b,i) \
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-{ \
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- (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
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- (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
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- (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
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- (b)[(i) + 3] = (unsigned char) ( (n) ); \
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+ for (i = 0; i < (int) block_nb; i++) {
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+ sub_block = message + (i << 6);
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+
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+#ifndef UNROLL_LOOPS
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+ for (j = 0; j < 16; j++) {
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+ PACK32(&sub_block[j << 2], &w[j]);
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+ }
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+
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+ for (j = 16; j < 64; j++) {
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+ SHA256_SCR(j);
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+ }
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+
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+ for (j = 0; j < 8; j++) {
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+ wv[j] = ctx->h[j];
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+ }
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+
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+ for (j = 0; j < 64; j++) {
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+ t1 = wv[7] + SHA256_F2(wv[4]) + CH(wv[4], wv[5], wv[6])
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+ + sha256_k[j] + w[j];
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+ t2 = SHA256_F1(wv[0]) + MAJ(wv[0], wv[1], wv[2]);
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+ wv[7] = wv[6];
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+ wv[6] = wv[5];
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+ wv[5] = wv[4];
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+ wv[4] = wv[3] + t1;
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+ wv[3] = wv[2];
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+ wv[2] = wv[1];
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+ wv[1] = wv[0];
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+ wv[0] = t1 + t2;
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+ }
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+
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|
|
+ for (j = 0; j < 8; j++) {
|
|
|
+ ctx->h[j] += wv[j];
|
|
|
+ }
|
|
|
+#else
|
|
|
+ PACK32(&sub_block[ 0], &w[ 0]); PACK32(&sub_block[ 4], &w[ 1]);
|
|
|
+ PACK32(&sub_block[ 8], &w[ 2]); PACK32(&sub_block[12], &w[ 3]);
|
|
|
+ PACK32(&sub_block[16], &w[ 4]); PACK32(&sub_block[20], &w[ 5]);
|
|
|
+ PACK32(&sub_block[24], &w[ 6]); PACK32(&sub_block[28], &w[ 7]);
|
|
|
+ PACK32(&sub_block[32], &w[ 8]); PACK32(&sub_block[36], &w[ 9]);
|
|
|
+ PACK32(&sub_block[40], &w[10]); PACK32(&sub_block[44], &w[11]);
|
|
|
+ PACK32(&sub_block[48], &w[12]); PACK32(&sub_block[52], &w[13]);
|
|
|
+ PACK32(&sub_block[56], &w[14]); PACK32(&sub_block[60], &w[15]);
|
|
|
+
|
|
|
+ SHA256_SCR(16); SHA256_SCR(17); SHA256_SCR(18); SHA256_SCR(19);
|
|
|
+ SHA256_SCR(20); SHA256_SCR(21); SHA256_SCR(22); SHA256_SCR(23);
|
|
|
+ SHA256_SCR(24); SHA256_SCR(25); SHA256_SCR(26); SHA256_SCR(27);
|
|
|
+ SHA256_SCR(28); SHA256_SCR(29); SHA256_SCR(30); SHA256_SCR(31);
|
|
|
+ SHA256_SCR(32); SHA256_SCR(33); SHA256_SCR(34); SHA256_SCR(35);
|
|
|
+ SHA256_SCR(36); SHA256_SCR(37); SHA256_SCR(38); SHA256_SCR(39);
|
|
|
+ SHA256_SCR(40); SHA256_SCR(41); SHA256_SCR(42); SHA256_SCR(43);
|
|
|
+ SHA256_SCR(44); SHA256_SCR(45); SHA256_SCR(46); SHA256_SCR(47);
|
|
|
+ SHA256_SCR(48); SHA256_SCR(49); SHA256_SCR(50); SHA256_SCR(51);
|
|
|
+ SHA256_SCR(52); SHA256_SCR(53); SHA256_SCR(54); SHA256_SCR(55);
|
|
|
+ SHA256_SCR(56); SHA256_SCR(57); SHA256_SCR(58); SHA256_SCR(59);
|
|
|
+ SHA256_SCR(60); SHA256_SCR(61); SHA256_SCR(62); SHA256_SCR(63);
|
|
|
+
|
|
|
+ wv[0] = ctx->h[0]; wv[1] = ctx->h[1];
|
|
|
+ wv[2] = ctx->h[2]; wv[3] = ctx->h[3];
|
|
|
+ wv[4] = ctx->h[4]; wv[5] = ctx->h[5];
|
|
|
+ wv[6] = ctx->h[6]; wv[7] = ctx->h[7];
|
|
|
+
|
|
|
+ SHA256_EXP(0,1,2,3,4,5,6,7, 0); SHA256_EXP(7,0,1,2,3,4,5,6, 1);
|
|
|
+ SHA256_EXP(6,7,0,1,2,3,4,5, 2); SHA256_EXP(5,6,7,0,1,2,3,4, 3);
|
|
|
+ SHA256_EXP(4,5,6,7,0,1,2,3, 4); SHA256_EXP(3,4,5,6,7,0,1,2, 5);
|
|
|
+ SHA256_EXP(2,3,4,5,6,7,0,1, 6); SHA256_EXP(1,2,3,4,5,6,7,0, 7);
|
|
|
+ SHA256_EXP(0,1,2,3,4,5,6,7, 8); SHA256_EXP(7,0,1,2,3,4,5,6, 9);
|
|
|
+ SHA256_EXP(6,7,0,1,2,3,4,5,10); SHA256_EXP(5,6,7,0,1,2,3,4,11);
|
|
|
+ SHA256_EXP(4,5,6,7,0,1,2,3,12); SHA256_EXP(3,4,5,6,7,0,1,2,13);
|
|
|
+ SHA256_EXP(2,3,4,5,6,7,0,1,14); SHA256_EXP(1,2,3,4,5,6,7,0,15);
|
|
|
+ SHA256_EXP(0,1,2,3,4,5,6,7,16); SHA256_EXP(7,0,1,2,3,4,5,6,17);
|
|
|
+ SHA256_EXP(6,7,0,1,2,3,4,5,18); SHA256_EXP(5,6,7,0,1,2,3,4,19);
|
|
|
+ SHA256_EXP(4,5,6,7,0,1,2,3,20); SHA256_EXP(3,4,5,6,7,0,1,2,21);
|
|
|
+ SHA256_EXP(2,3,4,5,6,7,0,1,22); SHA256_EXP(1,2,3,4,5,6,7,0,23);
|
|
|
+ SHA256_EXP(0,1,2,3,4,5,6,7,24); SHA256_EXP(7,0,1,2,3,4,5,6,25);
|
|
|
+ SHA256_EXP(6,7,0,1,2,3,4,5,26); SHA256_EXP(5,6,7,0,1,2,3,4,27);
|
|
|
+ SHA256_EXP(4,5,6,7,0,1,2,3,28); SHA256_EXP(3,4,5,6,7,0,1,2,29);
|
|
|
+ SHA256_EXP(2,3,4,5,6,7,0,1,30); SHA256_EXP(1,2,3,4,5,6,7,0,31);
|
|
|
+ SHA256_EXP(0,1,2,3,4,5,6,7,32); SHA256_EXP(7,0,1,2,3,4,5,6,33);
|
|
|
+ SHA256_EXP(6,7,0,1,2,3,4,5,34); SHA256_EXP(5,6,7,0,1,2,3,4,35);
|
|
|
+ SHA256_EXP(4,5,6,7,0,1,2,3,36); SHA256_EXP(3,4,5,6,7,0,1,2,37);
|
|
|
+ SHA256_EXP(2,3,4,5,6,7,0,1,38); SHA256_EXP(1,2,3,4,5,6,7,0,39);
|
|
|
+ SHA256_EXP(0,1,2,3,4,5,6,7,40); SHA256_EXP(7,0,1,2,3,4,5,6,41);
|
|
|
+ SHA256_EXP(6,7,0,1,2,3,4,5,42); SHA256_EXP(5,6,7,0,1,2,3,4,43);
|
|
|
+ SHA256_EXP(4,5,6,7,0,1,2,3,44); SHA256_EXP(3,4,5,6,7,0,1,2,45);
|
|
|
+ SHA256_EXP(2,3,4,5,6,7,0,1,46); SHA256_EXP(1,2,3,4,5,6,7,0,47);
|
|
|
+ SHA256_EXP(0,1,2,3,4,5,6,7,48); SHA256_EXP(7,0,1,2,3,4,5,6,49);
|
|
|
+ SHA256_EXP(6,7,0,1,2,3,4,5,50); SHA256_EXP(5,6,7,0,1,2,3,4,51);
|
|
|
+ SHA256_EXP(4,5,6,7,0,1,2,3,52); SHA256_EXP(3,4,5,6,7,0,1,2,53);
|
|
|
+ SHA256_EXP(2,3,4,5,6,7,0,1,54); SHA256_EXP(1,2,3,4,5,6,7,0,55);
|
|
|
+ SHA256_EXP(0,1,2,3,4,5,6,7,56); SHA256_EXP(7,0,1,2,3,4,5,6,57);
|
|
|
+ SHA256_EXP(6,7,0,1,2,3,4,5,58); SHA256_EXP(5,6,7,0,1,2,3,4,59);
|
|
|
+ SHA256_EXP(4,5,6,7,0,1,2,3,60); SHA256_EXP(3,4,5,6,7,0,1,2,61);
|
|
|
+ SHA256_EXP(2,3,4,5,6,7,0,1,62); SHA256_EXP(1,2,3,4,5,6,7,0,63);
|
|
|
+
|
|
|
+ ctx->h[0] += wv[0]; ctx->h[1] += wv[1];
|
|
|
+ ctx->h[2] += wv[2]; ctx->h[3] += wv[3];
|
|
|
+ ctx->h[4] += wv[4]; ctx->h[5] += wv[5];
|
|
|
+ ctx->h[6] += wv[6]; ctx->h[7] += wv[7];
|
|
|
+#endif /* !UNROLL_LOOPS */
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void sha256(const unsigned char *message, unsigned int len, unsigned char *digest)
|
|
|
+{
|
|
|
+ sha256_ctx ctx;
|
|
|
+
|
|
|
+ sha256_init(&ctx);
|
|
|
+ sha256_update(&ctx, message, len);
|
|
|
+ sha256_final(&ctx, digest);
|
|
|
+}
|
|
|
+
|
|
|
+void sha256_init(sha256_ctx *ctx)
|
|
|
+{
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ int i;
|
|
|
+ for (i = 0; i < 8; i++) {
|
|
|
+ ctx->h[i] = sha256_h0[i];
|
|
|
+ }
|
|
|
+#else
|
|
|
+ ctx->h[0] = sha256_h0[0]; ctx->h[1] = sha256_h0[1];
|
|
|
+ ctx->h[2] = sha256_h0[2]; ctx->h[3] = sha256_h0[3];
|
|
|
+ ctx->h[4] = sha256_h0[4]; ctx->h[5] = sha256_h0[5];
|
|
|
+ ctx->h[6] = sha256_h0[6]; ctx->h[7] = sha256_h0[7];
|
|
|
+#endif /* !UNROLL_LOOPS */
|
|
|
+
|
|
|
+ ctx->len = 0;
|
|
|
+ ctx->tot_len = 0;
|
|
|
+}
|
|
|
+
|
|
|
+void sha256_update(sha256_ctx *ctx, const unsigned char *message,
|
|
|
+ unsigned int len)
|
|
|
+{
|
|
|
+ unsigned int block_nb;
|
|
|
+ unsigned int new_len, rem_len, tmp_len;
|
|
|
+ const unsigned char *shifted_message;
|
|
|
+
|
|
|
+ tmp_len = SHA256_BLOCK_SIZE - ctx->len;
|
|
|
+ rem_len = len < tmp_len ? len : tmp_len;
|
|
|
+
|
|
|
+ memcpy(&ctx->block[ctx->len], message, rem_len);
|
|
|
+
|
|
|
+ if (ctx->len + len < SHA256_BLOCK_SIZE) {
|
|
|
+ ctx->len += len;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ new_len = len - rem_len;
|
|
|
+ block_nb = new_len / SHA256_BLOCK_SIZE;
|
|
|
+
|
|
|
+ shifted_message = message + rem_len;
|
|
|
+
|
|
|
+ sha256_transf(ctx, ctx->block, 1);
|
|
|
+ sha256_transf(ctx, shifted_message, block_nb);
|
|
|
+
|
|
|
+ rem_len = new_len % SHA256_BLOCK_SIZE;
|
|
|
+
|
|
|
+ memcpy(ctx->block, &shifted_message[block_nb << 6],
|
|
|
+ rem_len);
|
|
|
+
|
|
|
+ ctx->len = rem_len;
|
|
|
+ ctx->tot_len += (block_nb + 1) << 6;
|
|
|
}
|
|
|
+
|
|
|
+void sha256_final(sha256_ctx *ctx, unsigned char *digest)
|
|
|
+{
|
|
|
+ unsigned int block_nb;
|
|
|
+ unsigned int pm_len;
|
|
|
+ unsigned int len_b;
|
|
|
+
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ int i;
|
|
|
#endif
|
|
|
|
|
|
-/*
|
|
|
- * SHA-256 context setup
|
|
|
- */
|
|
|
-void sha2_starts( sha2_context *ctx )
|
|
|
+ block_nb = (1 + ((SHA256_BLOCK_SIZE - 9)
|
|
|
+ < (ctx->len % SHA256_BLOCK_SIZE)));
|
|
|
+
|
|
|
+ len_b = (ctx->tot_len + ctx->len) << 3;
|
|
|
+ pm_len = block_nb << 6;
|
|
|
+
|
|
|
+ memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
|
|
|
+ ctx->block[ctx->len] = 0x80;
|
|
|
+ UNPACK32(len_b, ctx->block + pm_len - 4);
|
|
|
+
|
|
|
+ sha256_transf(ctx, ctx->block, block_nb);
|
|
|
+
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ for (i = 0 ; i < 8; i++) {
|
|
|
+ UNPACK32(ctx->h[i], &digest[i << 2]);
|
|
|
+ }
|
|
|
+#else
|
|
|
+ UNPACK32(ctx->h[0], &digest[ 0]);
|
|
|
+ UNPACK32(ctx->h[1], &digest[ 4]);
|
|
|
+ UNPACK32(ctx->h[2], &digest[ 8]);
|
|
|
+ UNPACK32(ctx->h[3], &digest[12]);
|
|
|
+ UNPACK32(ctx->h[4], &digest[16]);
|
|
|
+ UNPACK32(ctx->h[5], &digest[20]);
|
|
|
+ UNPACK32(ctx->h[6], &digest[24]);
|
|
|
+ UNPACK32(ctx->h[7], &digest[28]);
|
|
|
+#endif /* !UNROLL_LOOPS */
|
|
|
+}
|
|
|
+
|
|
|
+/* SHA-512 functions */
|
|
|
+
|
|
|
+void sha512_transf(sha512_ctx *ctx, const unsigned char *message,
|
|
|
+ unsigned int block_nb)
|
|
|
{
|
|
|
- ctx->total[0] = 0;
|
|
|
- ctx->total[1] = 0;
|
|
|
-
|
|
|
- ctx->state[0] = 0x6A09E667;
|
|
|
- ctx->state[1] = 0xBB67AE85;
|
|
|
- ctx->state[2] = 0x3C6EF372;
|
|
|
- ctx->state[3] = 0xA54FF53A;
|
|
|
- ctx->state[4] = 0x510E527F;
|
|
|
- ctx->state[5] = 0x9B05688C;
|
|
|
- ctx->state[6] = 0x1F83D9AB;
|
|
|
- ctx->state[7] = 0x5BE0CD19;
|
|
|
+ uint64_t w[80];
|
|
|
+ uint64_t wv[8];
|
|
|
+ uint64_t t1, t2;
|
|
|
+ const unsigned char *sub_block;
|
|
|
+ int i, j;
|
|
|
+
|
|
|
+ for (i = 0; i < (int) block_nb; i++) {
|
|
|
+ sub_block = message + (i << 7);
|
|
|
+
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ for (j = 0; j < 16; j++) {
|
|
|
+ PACK64(&sub_block[j << 3], &w[j]);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (j = 16; j < 80; j++) {
|
|
|
+ SHA512_SCR(j);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (j = 0; j < 8; j++) {
|
|
|
+ wv[j] = ctx->h[j];
|
|
|
+ }
|
|
|
+
|
|
|
+ for (j = 0; j < 80; j++) {
|
|
|
+ t1 = wv[7] + SHA512_F2(wv[4]) + CH(wv[4], wv[5], wv[6])
|
|
|
+ + sha512_k[j] + w[j];
|
|
|
+ t2 = SHA512_F1(wv[0]) + MAJ(wv[0], wv[1], wv[2]);
|
|
|
+ wv[7] = wv[6];
|
|
|
+ wv[6] = wv[5];
|
|
|
+ wv[5] = wv[4];
|
|
|
+ wv[4] = wv[3] + t1;
|
|
|
+ wv[3] = wv[2];
|
|
|
+ wv[2] = wv[1];
|
|
|
+ wv[1] = wv[0];
|
|
|
+ wv[0] = t1 + t2;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (j = 0; j < 8; j++) {
|
|
|
+ ctx->h[j] += wv[j];
|
|
|
+ }
|
|
|
+#else
|
|
|
+ PACK64(&sub_block[ 0], &w[ 0]); PACK64(&sub_block[ 8], &w[ 1]);
|
|
|
+ PACK64(&sub_block[ 16], &w[ 2]); PACK64(&sub_block[ 24], &w[ 3]);
|
|
|
+ PACK64(&sub_block[ 32], &w[ 4]); PACK64(&sub_block[ 40], &w[ 5]);
|
|
|
+ PACK64(&sub_block[ 48], &w[ 6]); PACK64(&sub_block[ 56], &w[ 7]);
|
|
|
+ PACK64(&sub_block[ 64], &w[ 8]); PACK64(&sub_block[ 72], &w[ 9]);
|
|
|
+ PACK64(&sub_block[ 80], &w[10]); PACK64(&sub_block[ 88], &w[11]);
|
|
|
+ PACK64(&sub_block[ 96], &w[12]); PACK64(&sub_block[104], &w[13]);
|
|
|
+ PACK64(&sub_block[112], &w[14]); PACK64(&sub_block[120], &w[15]);
|
|
|
+
|
|
|
+ SHA512_SCR(16); SHA512_SCR(17); SHA512_SCR(18); SHA512_SCR(19);
|
|
|
+ SHA512_SCR(20); SHA512_SCR(21); SHA512_SCR(22); SHA512_SCR(23);
|
|
|
+ SHA512_SCR(24); SHA512_SCR(25); SHA512_SCR(26); SHA512_SCR(27);
|
|
|
+ SHA512_SCR(28); SHA512_SCR(29); SHA512_SCR(30); SHA512_SCR(31);
|
|
|
+ SHA512_SCR(32); SHA512_SCR(33); SHA512_SCR(34); SHA512_SCR(35);
|
|
|
+ SHA512_SCR(36); SHA512_SCR(37); SHA512_SCR(38); SHA512_SCR(39);
|
|
|
+ SHA512_SCR(40); SHA512_SCR(41); SHA512_SCR(42); SHA512_SCR(43);
|
|
|
+ SHA512_SCR(44); SHA512_SCR(45); SHA512_SCR(46); SHA512_SCR(47);
|
|
|
+ SHA512_SCR(48); SHA512_SCR(49); SHA512_SCR(50); SHA512_SCR(51);
|
|
|
+ SHA512_SCR(52); SHA512_SCR(53); SHA512_SCR(54); SHA512_SCR(55);
|
|
|
+ SHA512_SCR(56); SHA512_SCR(57); SHA512_SCR(58); SHA512_SCR(59);
|
|
|
+ SHA512_SCR(60); SHA512_SCR(61); SHA512_SCR(62); SHA512_SCR(63);
|
|
|
+ SHA512_SCR(64); SHA512_SCR(65); SHA512_SCR(66); SHA512_SCR(67);
|
|
|
+ SHA512_SCR(68); SHA512_SCR(69); SHA512_SCR(70); SHA512_SCR(71);
|
|
|
+ SHA512_SCR(72); SHA512_SCR(73); SHA512_SCR(74); SHA512_SCR(75);
|
|
|
+ SHA512_SCR(76); SHA512_SCR(77); SHA512_SCR(78); SHA512_SCR(79);
|
|
|
+
|
|
|
+ wv[0] = ctx->h[0]; wv[1] = ctx->h[1];
|
|
|
+ wv[2] = ctx->h[2]; wv[3] = ctx->h[3];
|
|
|
+ wv[4] = ctx->h[4]; wv[5] = ctx->h[5];
|
|
|
+ wv[6] = ctx->h[6]; wv[7] = ctx->h[7];
|
|
|
+
|
|
|
+ j = 0;
|
|
|
+
|
|
|
+ do {
|
|
|
+ SHA512_EXP(0,1,2,3,4,5,6,7,j); j++;
|
|
|
+ SHA512_EXP(7,0,1,2,3,4,5,6,j); j++;
|
|
|
+ SHA512_EXP(6,7,0,1,2,3,4,5,j); j++;
|
|
|
+ SHA512_EXP(5,6,7,0,1,2,3,4,j); j++;
|
|
|
+ SHA512_EXP(4,5,6,7,0,1,2,3,j); j++;
|
|
|
+ SHA512_EXP(3,4,5,6,7,0,1,2,j); j++;
|
|
|
+ SHA512_EXP(2,3,4,5,6,7,0,1,j); j++;
|
|
|
+ SHA512_EXP(1,2,3,4,5,6,7,0,j); j++;
|
|
|
+ } while (j < 80);
|
|
|
+
|
|
|
+ ctx->h[0] += wv[0]; ctx->h[1] += wv[1];
|
|
|
+ ctx->h[2] += wv[2]; ctx->h[3] += wv[3];
|
|
|
+ ctx->h[4] += wv[4]; ctx->h[5] += wv[5];
|
|
|
+ ctx->h[6] += wv[6]; ctx->h[7] += wv[7];
|
|
|
+#endif /* !UNROLL_LOOPS */
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
-static void sha2_process( sha2_context *ctx, const unsigned char data[64] )
|
|
|
+void sha512(const unsigned char *message, unsigned int len,
|
|
|
+ unsigned char *digest)
|
|
|
{
|
|
|
- uint32_t temp1, temp2, W[64];
|
|
|
- uint32_t A, B, C, D, E, F, G, H;
|
|
|
-
|
|
|
- GET_ULONG_BE( W[ 0], data, 0 );
|
|
|
- GET_ULONG_BE( W[ 1], data, 4 );
|
|
|
- GET_ULONG_BE( W[ 2], data, 8 );
|
|
|
- GET_ULONG_BE( W[ 3], data, 12 );
|
|
|
- GET_ULONG_BE( W[ 4], data, 16 );
|
|
|
- GET_ULONG_BE( W[ 5], data, 20 );
|
|
|
- GET_ULONG_BE( W[ 6], data, 24 );
|
|
|
- GET_ULONG_BE( W[ 7], data, 28 );
|
|
|
- GET_ULONG_BE( W[ 8], data, 32 );
|
|
|
- GET_ULONG_BE( W[ 9], data, 36 );
|
|
|
- GET_ULONG_BE( W[10], data, 40 );
|
|
|
- GET_ULONG_BE( W[11], data, 44 );
|
|
|
- GET_ULONG_BE( W[12], data, 48 );
|
|
|
- GET_ULONG_BE( W[13], data, 52 );
|
|
|
- GET_ULONG_BE( W[14], data, 56 );
|
|
|
- GET_ULONG_BE( W[15], data, 60 );
|
|
|
-
|
|
|
-#define SHR(x,n) ((x & 0xFFFFFFFF) >> n)
|
|
|
-#define ROTR(x,n) (SHR(x,n) | (x << (32 - n)))
|
|
|
-
|
|
|
-#define S0(x) (ROTR(x, 7) ^ ROTR(x,18) ^ SHR(x, 3))
|
|
|
-#define S1(x) (ROTR(x,17) ^ ROTR(x,19) ^ SHR(x,10))
|
|
|
-
|
|
|
-#define S2(x) (ROTR(x, 2) ^ ROTR(x,13) ^ ROTR(x,22))
|
|
|
-#define S3(x) (ROTR(x, 6) ^ ROTR(x,11) ^ ROTR(x,25))
|
|
|
-
|
|
|
-#define F0(x,y,z) ((x & y) | (z & (x | y)))
|
|
|
-#define F1(x,y,z) (z ^ (x & (y ^ z)))
|
|
|
-
|
|
|
-#define R(t) \
|
|
|
-( \
|
|
|
- W[t] = S1(W[t - 2]) + W[t - 7] + \
|
|
|
- S0(W[t - 15]) + W[t - 16] \
|
|
|
-)
|
|
|
-
|
|
|
-#define P(a,b,c,d,e,f,g,h,x,K) \
|
|
|
-{ \
|
|
|
- temp1 = h + S3(e) + F1(e,f,g) + K + x; \
|
|
|
- temp2 = S2(a) + F0(a,b,c); \
|
|
|
- d += temp1; h = temp1 + temp2; \
|
|
|
+ sha512_ctx ctx;
|
|
|
+
|
|
|
+ sha512_init(&ctx);
|
|
|
+ sha512_update(&ctx, message, len);
|
|
|
+ sha512_final(&ctx, digest);
|
|
|
}
|
|
|
|
|
|
- A = ctx->state[0];
|
|
|
- B = ctx->state[1];
|
|
|
- C = ctx->state[2];
|
|
|
- D = ctx->state[3];
|
|
|
- E = ctx->state[4];
|
|
|
- F = ctx->state[5];
|
|
|
- G = ctx->state[6];
|
|
|
- H = ctx->state[7];
|
|
|
-
|
|
|
- P( A, B, C, D, E, F, G, H, W[ 0], 0x428A2F98 );
|
|
|
- P( H, A, B, C, D, E, F, G, W[ 1], 0x71374491 );
|
|
|
- P( G, H, A, B, C, D, E, F, W[ 2], 0xB5C0FBCF );
|
|
|
- P( F, G, H, A, B, C, D, E, W[ 3], 0xE9B5DBA5 );
|
|
|
- P( E, F, G, H, A, B, C, D, W[ 4], 0x3956C25B );
|
|
|
- P( D, E, F, G, H, A, B, C, W[ 5], 0x59F111F1 );
|
|
|
- P( C, D, E, F, G, H, A, B, W[ 6], 0x923F82A4 );
|
|
|
- P( B, C, D, E, F, G, H, A, W[ 7], 0xAB1C5ED5 );
|
|
|
- P( A, B, C, D, E, F, G, H, W[ 8], 0xD807AA98 );
|
|
|
- P( H, A, B, C, D, E, F, G, W[ 9], 0x12835B01 );
|
|
|
- P( G, H, A, B, C, D, E, F, W[10], 0x243185BE );
|
|
|
- P( F, G, H, A, B, C, D, E, W[11], 0x550C7DC3 );
|
|
|
- P( E, F, G, H, A, B, C, D, W[12], 0x72BE5D74 );
|
|
|
- P( D, E, F, G, H, A, B, C, W[13], 0x80DEB1FE );
|
|
|
- P( C, D, E, F, G, H, A, B, W[14], 0x9BDC06A7 );
|
|
|
- P( B, C, D, E, F, G, H, A, W[15], 0xC19BF174 );
|
|
|
- P( A, B, C, D, E, F, G, H, R(16), 0xE49B69C1 );
|
|
|
- P( H, A, B, C, D, E, F, G, R(17), 0xEFBE4786 );
|
|
|
- P( G, H, A, B, C, D, E, F, R(18), 0x0FC19DC6 );
|
|
|
- P( F, G, H, A, B, C, D, E, R(19), 0x240CA1CC );
|
|
|
- P( E, F, G, H, A, B, C, D, R(20), 0x2DE92C6F );
|
|
|
- P( D, E, F, G, H, A, B, C, R(21), 0x4A7484AA );
|
|
|
- P( C, D, E, F, G, H, A, B, R(22), 0x5CB0A9DC );
|
|
|
- P( B, C, D, E, F, G, H, A, R(23), 0x76F988DA );
|
|
|
- P( A, B, C, D, E, F, G, H, R(24), 0x983E5152 );
|
|
|
- P( H, A, B, C, D, E, F, G, R(25), 0xA831C66D );
|
|
|
- P( G, H, A, B, C, D, E, F, R(26), 0xB00327C8 );
|
|
|
- P( F, G, H, A, B, C, D, E, R(27), 0xBF597FC7 );
|
|
|
- P( E, F, G, H, A, B, C, D, R(28), 0xC6E00BF3 );
|
|
|
- P( D, E, F, G, H, A, B, C, R(29), 0xD5A79147 );
|
|
|
- P( C, D, E, F, G, H, A, B, R(30), 0x06CA6351 );
|
|
|
- P( B, C, D, E, F, G, H, A, R(31), 0x14292967 );
|
|
|
- P( A, B, C, D, E, F, G, H, R(32), 0x27B70A85 );
|
|
|
- P( H, A, B, C, D, E, F, G, R(33), 0x2E1B2138 );
|
|
|
- P( G, H, A, B, C, D, E, F, R(34), 0x4D2C6DFC );
|
|
|
- P( F, G, H, A, B, C, D, E, R(35), 0x53380D13 );
|
|
|
- P( E, F, G, H, A, B, C, D, R(36), 0x650A7354 );
|
|
|
- P( D, E, F, G, H, A, B, C, R(37), 0x766A0ABB );
|
|
|
- P( C, D, E, F, G, H, A, B, R(38), 0x81C2C92E );
|
|
|
- P( B, C, D, E, F, G, H, A, R(39), 0x92722C85 );
|
|
|
- P( A, B, C, D, E, F, G, H, R(40), 0xA2BFE8A1 );
|
|
|
- P( H, A, B, C, D, E, F, G, R(41), 0xA81A664B );
|
|
|
- P( G, H, A, B, C, D, E, F, R(42), 0xC24B8B70 );
|
|
|
- P( F, G, H, A, B, C, D, E, R(43), 0xC76C51A3 );
|
|
|
- P( E, F, G, H, A, B, C, D, R(44), 0xD192E819 );
|
|
|
- P( D, E, F, G, H, A, B, C, R(45), 0xD6990624 );
|
|
|
- P( C, D, E, F, G, H, A, B, R(46), 0xF40E3585 );
|
|
|
- P( B, C, D, E, F, G, H, A, R(47), 0x106AA070 );
|
|
|
- P( A, B, C, D, E, F, G, H, R(48), 0x19A4C116 );
|
|
|
- P( H, A, B, C, D, E, F, G, R(49), 0x1E376C08 );
|
|
|
- P( G, H, A, B, C, D, E, F, R(50), 0x2748774C );
|
|
|
- P( F, G, H, A, B, C, D, E, R(51), 0x34B0BCB5 );
|
|
|
- P( E, F, G, H, A, B, C, D, R(52), 0x391C0CB3 );
|
|
|
- P( D, E, F, G, H, A, B, C, R(53), 0x4ED8AA4A );
|
|
|
- P( C, D, E, F, G, H, A, B, R(54), 0x5B9CCA4F );
|
|
|
- P( B, C, D, E, F, G, H, A, R(55), 0x682E6FF3 );
|
|
|
- P( A, B, C, D, E, F, G, H, R(56), 0x748F82EE );
|
|
|
- P( H, A, B, C, D, E, F, G, R(57), 0x78A5636F );
|
|
|
- P( G, H, A, B, C, D, E, F, R(58), 0x84C87814 );
|
|
|
- P( F, G, H, A, B, C, D, E, R(59), 0x8CC70208 );
|
|
|
- P( E, F, G, H, A, B, C, D, R(60), 0x90BEFFFA );
|
|
|
- P( D, E, F, G, H, A, B, C, R(61), 0xA4506CEB );
|
|
|
- P( C, D, E, F, G, H, A, B, R(62), 0xBEF9A3F7 );
|
|
|
- P( B, C, D, E, F, G, H, A, R(63), 0xC67178F2 );
|
|
|
-
|
|
|
- ctx->state[0] += A;
|
|
|
- ctx->state[1] += B;
|
|
|
- ctx->state[2] += C;
|
|
|
- ctx->state[3] += D;
|
|
|
- ctx->state[4] += E;
|
|
|
- ctx->state[5] += F;
|
|
|
- ctx->state[6] += G;
|
|
|
- ctx->state[7] += H;
|
|
|
+void sha512_init(sha512_ctx *ctx)
|
|
|
+{
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ int i;
|
|
|
+ for (i = 0; i < 8; i++) {
|
|
|
+ ctx->h[i] = sha512_h0[i];
|
|
|
+ }
|
|
|
+#else
|
|
|
+ ctx->h[0] = sha512_h0[0]; ctx->h[1] = sha512_h0[1];
|
|
|
+ ctx->h[2] = sha512_h0[2]; ctx->h[3] = sha512_h0[3];
|
|
|
+ ctx->h[4] = sha512_h0[4]; ctx->h[5] = sha512_h0[5];
|
|
|
+ ctx->h[6] = sha512_h0[6]; ctx->h[7] = sha512_h0[7];
|
|
|
+#endif /* !UNROLL_LOOPS */
|
|
|
+
|
|
|
+ ctx->len = 0;
|
|
|
+ ctx->tot_len = 0;
|
|
|
}
|
|
|
|
|
|
-/*
|
|
|
- * SHA-256 process buffer
|
|
|
- */
|
|
|
-void sha2_update( sha2_context *ctx, const unsigned char *input, int ilen )
|
|
|
+void sha512_update(sha512_ctx *ctx, const unsigned char *message,
|
|
|
+ unsigned int len)
|
|
|
{
|
|
|
- int fill;
|
|
|
- uint32_t left;
|
|
|
+ unsigned int block_nb;
|
|
|
+ unsigned int new_len, rem_len, tmp_len;
|
|
|
+ const unsigned char *shifted_message;
|
|
|
+
|
|
|
+ tmp_len = SHA512_BLOCK_SIZE - ctx->len;
|
|
|
+ rem_len = len < tmp_len ? len : tmp_len;
|
|
|
|
|
|
- if( ilen <= 0 )
|
|
|
+ memcpy(&ctx->block[ctx->len], message, rem_len);
|
|
|
+
|
|
|
+ if (ctx->len + len < SHA512_BLOCK_SIZE) {
|
|
|
+ ctx->len += len;
|
|
|
return;
|
|
|
+ }
|
|
|
+
|
|
|
+ new_len = len - rem_len;
|
|
|
+ block_nb = new_len / SHA512_BLOCK_SIZE;
|
|
|
+
|
|
|
+ shifted_message = message + rem_len;
|
|
|
+
|
|
|
+ sha512_transf(ctx, ctx->block, 1);
|
|
|
+ sha512_transf(ctx, shifted_message, block_nb);
|
|
|
+
|
|
|
+ rem_len = new_len % SHA512_BLOCK_SIZE;
|
|
|
|
|
|
- left = ctx->total[0] & 0x3F;
|
|
|
- fill = 64 - left;
|
|
|
+ memcpy(ctx->block, &shifted_message[block_nb << 7],
|
|
|
+ rem_len);
|
|
|
|
|
|
- ctx->total[0] += ilen;
|
|
|
- ctx->total[0] &= 0xFFFFFFFF;
|
|
|
+ ctx->len = rem_len;
|
|
|
+ ctx->tot_len += (block_nb + 1) << 7;
|
|
|
+}
|
|
|
+
|
|
|
+void sha512_final(sha512_ctx *ctx, unsigned char *digest)
|
|
|
+{
|
|
|
+ unsigned int block_nb;
|
|
|
+ unsigned int pm_len;
|
|
|
+ unsigned int len_b;
|
|
|
+
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ int i;
|
|
|
+#endif
|
|
|
|
|
|
- if( ctx->total[0] < (uint32_t) ilen )
|
|
|
- ctx->total[1]++;
|
|
|
+ block_nb = 1 + ((SHA512_BLOCK_SIZE - 17)
|
|
|
+ < (ctx->len % SHA512_BLOCK_SIZE));
|
|
|
|
|
|
- if( left && ilen >= fill )
|
|
|
- {
|
|
|
- memcpy( (void *) (ctx->buffer + left),
|
|
|
- (void *) input, fill );
|
|
|
- sha2_process( ctx, ctx->buffer );
|
|
|
- input += fill;
|
|
|
- ilen -= fill;
|
|
|
- left = 0;
|
|
|
+ len_b = (ctx->tot_len + ctx->len) << 3;
|
|
|
+ pm_len = block_nb << 7;
|
|
|
+
|
|
|
+ memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
|
|
|
+ ctx->block[ctx->len] = 0x80;
|
|
|
+ UNPACK32(len_b, ctx->block + pm_len - 4);
|
|
|
+
|
|
|
+ sha512_transf(ctx, ctx->block, block_nb);
|
|
|
+
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ for (i = 0 ; i < 8; i++) {
|
|
|
+ UNPACK64(ctx->h[i], &digest[i << 3]);
|
|
|
}
|
|
|
+#else
|
|
|
+ UNPACK64(ctx->h[0], &digest[ 0]);
|
|
|
+ UNPACK64(ctx->h[1], &digest[ 8]);
|
|
|
+ UNPACK64(ctx->h[2], &digest[16]);
|
|
|
+ UNPACK64(ctx->h[3], &digest[24]);
|
|
|
+ UNPACK64(ctx->h[4], &digest[32]);
|
|
|
+ UNPACK64(ctx->h[5], &digest[40]);
|
|
|
+ UNPACK64(ctx->h[6], &digest[48]);
|
|
|
+ UNPACK64(ctx->h[7], &digest[56]);
|
|
|
+#endif /* !UNROLL_LOOPS */
|
|
|
+}
|
|
|
+
|
|
|
+/* SHA-384 functions */
|
|
|
|
|
|
- while( ilen >= 64 )
|
|
|
- {
|
|
|
- sha2_process( ctx, input );
|
|
|
- input += 64;
|
|
|
- ilen -= 64;
|
|
|
+void sha384(const unsigned char *message, unsigned int len,
|
|
|
+ unsigned char *digest)
|
|
|
+{
|
|
|
+ sha384_ctx ctx;
|
|
|
+
|
|
|
+ sha384_init(&ctx);
|
|
|
+ sha384_update(&ctx, message, len);
|
|
|
+ sha384_final(&ctx, digest);
|
|
|
+}
|
|
|
+
|
|
|
+void sha384_init(sha384_ctx *ctx)
|
|
|
+{
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ int i;
|
|
|
+ for (i = 0; i < 8; i++) {
|
|
|
+ ctx->h[i] = sha384_h0[i];
|
|
|
}
|
|
|
+#else
|
|
|
+ ctx->h[0] = sha384_h0[0]; ctx->h[1] = sha384_h0[1];
|
|
|
+ ctx->h[2] = sha384_h0[2]; ctx->h[3] = sha384_h0[3];
|
|
|
+ ctx->h[4] = sha384_h0[4]; ctx->h[5] = sha384_h0[5];
|
|
|
+ ctx->h[6] = sha384_h0[6]; ctx->h[7] = sha384_h0[7];
|
|
|
+#endif /* !UNROLL_LOOPS */
|
|
|
+
|
|
|
+ ctx->len = 0;
|
|
|
+ ctx->tot_len = 0;
|
|
|
+}
|
|
|
+
|
|
|
+void sha384_update(sha384_ctx *ctx, const unsigned char *message,
|
|
|
+ unsigned int len)
|
|
|
+{
|
|
|
+ unsigned int block_nb;
|
|
|
+ unsigned int new_len, rem_len, tmp_len;
|
|
|
+ const unsigned char *shifted_message;
|
|
|
+
|
|
|
+ tmp_len = SHA384_BLOCK_SIZE - ctx->len;
|
|
|
+ rem_len = len < tmp_len ? len : tmp_len;
|
|
|
+
|
|
|
+ memcpy(&ctx->block[ctx->len], message, rem_len);
|
|
|
|
|
|
- if( ilen > 0 )
|
|
|
- {
|
|
|
- memcpy( (void *) (ctx->buffer + left),
|
|
|
- (void *) input, ilen );
|
|
|
+ if (ctx->len + len < SHA384_BLOCK_SIZE) {
|
|
|
+ ctx->len += len;
|
|
|
+ return;
|
|
|
}
|
|
|
+
|
|
|
+ new_len = len - rem_len;
|
|
|
+ block_nb = new_len / SHA384_BLOCK_SIZE;
|
|
|
+
|
|
|
+ shifted_message = message + rem_len;
|
|
|
+
|
|
|
+ sha512_transf(ctx, ctx->block, 1);
|
|
|
+ sha512_transf(ctx, shifted_message, block_nb);
|
|
|
+
|
|
|
+ rem_len = new_len % SHA384_BLOCK_SIZE;
|
|
|
+
|
|
|
+ memcpy(ctx->block, &shifted_message[block_nb << 7],
|
|
|
+ rem_len);
|
|
|
+
|
|
|
+ ctx->len = rem_len;
|
|
|
+ ctx->tot_len += (block_nb + 1) << 7;
|
|
|
}
|
|
|
|
|
|
-static const unsigned char sha2_padding[64] =
|
|
|
+void sha384_final(sha384_ctx *ctx, unsigned char *digest)
|
|
|
{
|
|
|
- 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
|
|
-};
|
|
|
+ unsigned int block_nb;
|
|
|
+ unsigned int pm_len;
|
|
|
+ unsigned int len_b;
|
|
|
|
|
|
-/*
|
|
|
- * SHA-256 final digest
|
|
|
- */
|
|
|
-void sha2_finish( sha2_context *ctx, unsigned char output[32] )
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ int i;
|
|
|
+#endif
|
|
|
+
|
|
|
+ block_nb = (1 + ((SHA384_BLOCK_SIZE - 17)
|
|
|
+ < (ctx->len % SHA384_BLOCK_SIZE)));
|
|
|
+
|
|
|
+ len_b = (ctx->tot_len + ctx->len) << 3;
|
|
|
+ pm_len = block_nb << 7;
|
|
|
+
|
|
|
+ memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
|
|
|
+ ctx->block[ctx->len] = 0x80;
|
|
|
+ UNPACK32(len_b, ctx->block + pm_len - 4);
|
|
|
+
|
|
|
+ sha512_transf(ctx, ctx->block, block_nb);
|
|
|
+
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ for (i = 0 ; i < 6; i++) {
|
|
|
+ UNPACK64(ctx->h[i], &digest[i << 3]);
|
|
|
+ }
|
|
|
+#else
|
|
|
+ UNPACK64(ctx->h[0], &digest[ 0]);
|
|
|
+ UNPACK64(ctx->h[1], &digest[ 8]);
|
|
|
+ UNPACK64(ctx->h[2], &digest[16]);
|
|
|
+ UNPACK64(ctx->h[3], &digest[24]);
|
|
|
+ UNPACK64(ctx->h[4], &digest[32]);
|
|
|
+ UNPACK64(ctx->h[5], &digest[40]);
|
|
|
+#endif /* !UNROLL_LOOPS */
|
|
|
+}
|
|
|
+
|
|
|
+/* SHA-224 functions */
|
|
|
+
|
|
|
+void sha224(const unsigned char *message, unsigned int len,
|
|
|
+ unsigned char *digest)
|
|
|
{
|
|
|
- uint32_t last, padn;
|
|
|
- uint32_t high, low;
|
|
|
- unsigned char msglen[8];
|
|
|
+ sha224_ctx ctx;
|
|
|
|
|
|
- high = ( ctx->total[0] >> 29 )
|
|
|
- | ( ctx->total[1] << 3 );
|
|
|
- low = ( ctx->total[0] << 3 );
|
|
|
+ sha224_init(&ctx);
|
|
|
+ sha224_update(&ctx, message, len);
|
|
|
+ sha224_final(&ctx, digest);
|
|
|
+}
|
|
|
+
|
|
|
+void sha224_init(sha224_ctx *ctx)
|
|
|
+{
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ int i;
|
|
|
+ for (i = 0; i < 8; i++) {
|
|
|
+ ctx->h[i] = sha224_h0[i];
|
|
|
+ }
|
|
|
+#else
|
|
|
+ ctx->h[0] = sha224_h0[0]; ctx->h[1] = sha224_h0[1];
|
|
|
+ ctx->h[2] = sha224_h0[2]; ctx->h[3] = sha224_h0[3];
|
|
|
+ ctx->h[4] = sha224_h0[4]; ctx->h[5] = sha224_h0[5];
|
|
|
+ ctx->h[6] = sha224_h0[6]; ctx->h[7] = sha224_h0[7];
|
|
|
+#endif /* !UNROLL_LOOPS */
|
|
|
+
|
|
|
+ ctx->len = 0;
|
|
|
+ ctx->tot_len = 0;
|
|
|
+}
|
|
|
+
|
|
|
+void sha224_update(sha224_ctx *ctx, const unsigned char *message,
|
|
|
+ unsigned int len)
|
|
|
+{
|
|
|
+ unsigned int block_nb;
|
|
|
+ unsigned int new_len, rem_len, tmp_len;
|
|
|
+ const unsigned char *shifted_message;
|
|
|
+
|
|
|
+ tmp_len = SHA224_BLOCK_SIZE - ctx->len;
|
|
|
+ rem_len = len < tmp_len ? len : tmp_len;
|
|
|
+
|
|
|
+ memcpy(&ctx->block[ctx->len], message, rem_len);
|
|
|
+
|
|
|
+ if (ctx->len + len < SHA224_BLOCK_SIZE) {
|
|
|
+ ctx->len += len;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ new_len = len - rem_len;
|
|
|
+ block_nb = new_len / SHA224_BLOCK_SIZE;
|
|
|
|
|
|
- PUT_ULONG_BE( high, msglen, 0 );
|
|
|
- PUT_ULONG_BE( low, msglen, 4 );
|
|
|
+ shifted_message = message + rem_len;
|
|
|
|
|
|
- last = ctx->total[0] & 0x3F;
|
|
|
- padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
|
|
|
+ sha256_transf(ctx, ctx->block, 1);
|
|
|
+ sha256_transf(ctx, shifted_message, block_nb);
|
|
|
|
|
|
- sha2_update( ctx, (unsigned char *) sha2_padding, padn );
|
|
|
- sha2_update( ctx, msglen, 8 );
|
|
|
+ rem_len = new_len % SHA224_BLOCK_SIZE;
|
|
|
|
|
|
- PUT_ULONG_BE( ctx->state[0], output, 0 );
|
|
|
- PUT_ULONG_BE( ctx->state[1], output, 4 );
|
|
|
- PUT_ULONG_BE( ctx->state[2], output, 8 );
|
|
|
- PUT_ULONG_BE( ctx->state[3], output, 12 );
|
|
|
- PUT_ULONG_BE( ctx->state[4], output, 16 );
|
|
|
- PUT_ULONG_BE( ctx->state[5], output, 20 );
|
|
|
- PUT_ULONG_BE( ctx->state[6], output, 24 );
|
|
|
+ memcpy(ctx->block, &shifted_message[block_nb << 6],
|
|
|
+ rem_len);
|
|
|
|
|
|
- PUT_ULONG_BE( ctx->state[7], output, 28 );
|
|
|
+ ctx->len = rem_len;
|
|
|
+ ctx->tot_len += (block_nb + 1) << 6;
|
|
|
}
|
|
|
|
|
|
-/*
|
|
|
- * output = SHA-256( input buffer )
|
|
|
- */
|
|
|
-void sha2( const unsigned char *input, int ilen,
|
|
|
- unsigned char output[32] )
|
|
|
+void sha224_final(sha224_ctx *ctx, unsigned char *digest)
|
|
|
{
|
|
|
- sha2_context ctx;
|
|
|
+ unsigned int block_nb;
|
|
|
+ unsigned int pm_len;
|
|
|
+ unsigned int len_b;
|
|
|
+
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ int i;
|
|
|
+#endif
|
|
|
+
|
|
|
+ block_nb = (1 + ((SHA224_BLOCK_SIZE - 9)
|
|
|
+ < (ctx->len % SHA224_BLOCK_SIZE)));
|
|
|
+
|
|
|
+ len_b = (ctx->tot_len + ctx->len) << 3;
|
|
|
+ pm_len = block_nb << 6;
|
|
|
+
|
|
|
+ memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
|
|
|
+ ctx->block[ctx->len] = 0x80;
|
|
|
+ UNPACK32(len_b, ctx->block + pm_len - 4);
|
|
|
|
|
|
- sha2_starts( &ctx );
|
|
|
- sha2_update( &ctx, input, ilen );
|
|
|
- sha2_finish( &ctx, output );
|
|
|
+ sha256_transf(ctx, ctx->block, block_nb);
|
|
|
|
|
|
- memset( &ctx, 0, sizeof( sha2_context ) );
|
|
|
+#ifndef UNROLL_LOOPS
|
|
|
+ for (i = 0 ; i < 7; i++) {
|
|
|
+ UNPACK32(ctx->h[i], &digest[i << 2]);
|
|
|
+ }
|
|
|
+#else
|
|
|
+ UNPACK32(ctx->h[0], &digest[ 0]);
|
|
|
+ UNPACK32(ctx->h[1], &digest[ 4]);
|
|
|
+ UNPACK32(ctx->h[2], &digest[ 8]);
|
|
|
+ UNPACK32(ctx->h[3], &digest[12]);
|
|
|
+ UNPACK32(ctx->h[4], &digest[16]);
|
|
|
+ UNPACK32(ctx->h[5], &digest[20]);
|
|
|
+ UNPACK32(ctx->h[6], &digest[24]);
|
|
|
+#endif /* !UNROLL_LOOPS */
|
|
|
}
|
|
|
+
|
|
|
+#ifdef TEST_VECTORS
|
|
|
+
|
|
|
+/* FIPS 180-2 Validation tests */
|
|
|
+
|
|
|
+#include <stdio.h>
|
|
|
+#include <stdlib.h>
|
|
|
+
|
|
|
+void test(const char *vector, unsigned char *digest,
|
|
|
+ unsigned int digest_size)
|
|
|
+{
|
|
|
+ char output[2 * SHA512_DIGEST_SIZE + 1];
|
|
|
+ int i;
|
|
|
+
|
|
|
+ output[2 * digest_size] = '\0';
|
|
|
+
|
|
|
+ for (i = 0; i < (int) digest_size ; i++) {
|
|
|
+ sprintf(output + 2 * i, "%02x", digest[i]);
|
|
|
+ }
|
|
|
+
|
|
|
+ printf("H: %s\n", output);
|
|
|
+ if (strcmp(vector, output)) {
|
|
|
+ fprintf(stderr, "Test failed.\n");
|
|
|
+ exit(EXIT_FAILURE);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+int main(void)
|
|
|
+{
|
|
|
+ static const char *vectors[4][3] =
|
|
|
+ { /* SHA-224 */
|
|
|
+ {
|
|
|
+ "23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7",
|
|
|
+ "75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525",
|
|
|
+ "20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67",
|
|
|
+ },
|
|
|
+ /* SHA-256 */
|
|
|
+ {
|
|
|
+ "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
|
|
|
+ "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1",
|
|
|
+ "cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0",
|
|
|
+ },
|
|
|
+ /* SHA-384 */
|
|
|
+ {
|
|
|
+ "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed"
|
|
|
+ "8086072ba1e7cc2358baeca134c825a7",
|
|
|
+ "09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712"
|
|
|
+ "fcc7c71a557e2db966c3e9fa91746039",
|
|
|
+ "9d0e1809716474cb086e834e310a4a1ced149e9c00f248527972cec5704c2a5b"
|
|
|
+ "07b8b3dc38ecc4ebae97ddd87f3d8985",
|
|
|
+ },
|
|
|
+ /* SHA-512 */
|
|
|
+ {
|
|
|
+ "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a"
|
|
|
+ "2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
|
|
|
+ "8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018"
|
|
|
+ "501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909",
|
|
|
+ "e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973eb"
|
|
|
+ "de0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b"
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ static const char message1[] = "abc";
|
|
|
+ static const char message2a[] = "abcdbcdecdefdefgefghfghighijhi"
|
|
|
+ "jkijkljklmklmnlmnomnopnopq";
|
|
|
+ static const char message2b[] = "abcdefghbcdefghicdefghijdefghijkefghij"
|
|
|
+ "klfghijklmghijklmnhijklmnoijklmnopjklm"
|
|
|
+ "nopqklmnopqrlmnopqrsmnopqrstnopqrstu";
|
|
|
+ unsigned char *message3;
|
|
|
+ unsigned int message3_len = 1000000;
|
|
|
+ unsigned char digest[SHA512_DIGEST_SIZE];
|
|
|
+
|
|
|
+ message3 = malloc(message3_len);
|
|
|
+ if (message3 == NULL) {
|
|
|
+ fprintf(stderr, "Can't allocate memory\n");
|
|
|
+ return -1;
|
|
|
+ }
|
|
|
+ memset(message3, 'a', message3_len);
|
|
|
+
|
|
|
+ printf("SHA-2 FIPS 180-2 Validation tests\n\n");
|
|
|
+ printf("SHA-224 Test vectors\n");
|
|
|
+
|
|
|
+ sha224((const unsigned char *) message1, strlen(message1), digest);
|
|
|
+ test(vectors[0][0], digest, SHA224_DIGEST_SIZE);
|
|
|
+ sha224((const unsigned char *) message2a, strlen(message2a), digest);
|
|
|
+ test(vectors[0][1], digest, SHA224_DIGEST_SIZE);
|
|
|
+ sha224(message3, message3_len, digest);
|
|
|
+ test(vectors[0][2], digest, SHA224_DIGEST_SIZE);
|
|
|
+ printf("\n");
|
|
|
+
|
|
|
+ printf("SHA-256 Test vectors\n");
|
|
|
+
|
|
|
+ sha256((const unsigned char *) message1, strlen(message1), digest);
|
|
|
+ test(vectors[1][0], digest, SHA256_DIGEST_SIZE);
|
|
|
+ sha256((const unsigned char *) message2a, strlen(message2a), digest);
|
|
|
+ test(vectors[1][1], digest, SHA256_DIGEST_SIZE);
|
|
|
+ sha256(message3, message3_len, digest);
|
|
|
+ test(vectors[1][2], digest, SHA256_DIGEST_SIZE);
|
|
|
+ printf("\n");
|
|
|
+
|
|
|
+ printf("SHA-384 Test vectors\n");
|
|
|
+
|
|
|
+ sha384((const unsigned char *) message1, strlen(message1), digest);
|
|
|
+ test(vectors[2][0], digest, SHA384_DIGEST_SIZE);
|
|
|
+ sha384((const unsigned char *)message2b, strlen(message2b), digest);
|
|
|
+ test(vectors[2][1], digest, SHA384_DIGEST_SIZE);
|
|
|
+ sha384(message3, message3_len, digest);
|
|
|
+ test(vectors[2][2], digest, SHA384_DIGEST_SIZE);
|
|
|
+ printf("\n");
|
|
|
+
|
|
|
+ printf("SHA-512 Test vectors\n");
|
|
|
+
|
|
|
+ sha512((const unsigned char *) message1, strlen(message1), digest);
|
|
|
+ test(vectors[3][0], digest, SHA512_DIGEST_SIZE);
|
|
|
+ sha512((const unsigned char *) message2b, strlen(message2b), digest);
|
|
|
+ test(vectors[3][1], digest, SHA512_DIGEST_SIZE);
|
|
|
+ sha512(message3, message3_len, digest);
|
|
|
+ test(vectors[3][2], digest, SHA512_DIGEST_SIZE);
|
|
|
+ printf("\n");
|
|
|
+
|
|
|
+ printf("All tests passed.\n");
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+#endif /* TEST_VECTORS */
|
|
|
+
|
Luke Dashjr