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Unified Diff: base/third_party/nss/sha512.cc

Issue 6805019: Move crypto files out of base, to a top level directory. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 9 years, 8 months ago
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« base/nss_util.h ('K') | « base/third_party/nss/sha256.h ('k') | crypto/capi_util.h » ('j') | crypto/encryptor_unittest.cc » ('J')
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Index: base/third_party/nss/sha512.cc
===================================================================
--- base/third_party/nss/sha512.cc (revision 80572)
+++ base/third_party/nss/sha512.cc (working copy)
@@ -1,1391 +0,0 @@
-/*
- * sha512.c - implementation of SHA256, SHA384 and SHA512
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 2002
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-/* $Id: sha512.c,v 1.9 2006/10/13 16:54:04 wtchang%redhat.com Exp $ */
-
-// Prevent manual unrolling in the sha256 code, which reduces the binary code
-// size from ~10k to ~1k. The performance should be reasonable for our use.
-#define NOUNROLL256 1
-
-#include "base/third_party/nspr/prtypes.h" /* for PRUintXX */
-#if defined(_X86_) || defined(SHA_NO_LONG_LONG)
-#define NOUNROLL512 1
-#undef HAVE_LONG_LONG
-#endif
-#include "base/third_party/nss/blapi.h"
-#include "base/third_party/nss/sha256.h" /* for struct SHA256ContextStr */
-
-#include <stdlib.h>
-#include <string.h>
-#define PORT_New(type) static_cast<type*>(malloc(sizeof(type)))
-#define PORT_ZFree(ptr, len) do { memset(ptr, 0, len); free(ptr); } while (0)
-#define PORT_Strlen(s) static_cast<unsigned int>(strlen(s))
-#define PORT_Memcpy memcpy
-
-/* ============= Common constants and defines ======================= */
-
-#define W ctx->u.w
-#define B ctx->u.b
-#define H ctx->h
-
-#define SHR(x,n) (x >> n)
-#define SHL(x,n) (x << n)
-#define Ch(x,y,z) ((x & y) ^ (~x & z))
-#define Maj(x,y,z) ((x & y) ^ (x & z) ^ (y & z))
-
-/* Padding used with all flavors of SHA */
-static const PRUint8 pad[240] = {
-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
- /* compiler will fill the rest in with zeros */
-};
-
-/* ============= SHA256 implemenmtation ================================== */
-
-/* SHA-256 constants, K256. */
-static const PRUint32 K256[64] = {
- 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
- 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
- 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
- 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
- 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
- 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
- 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
- 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
- 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
- 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
- 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
- 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
- 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
- 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
- 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
- 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
-};
-
-/* SHA-256 initial hash values */
-static const PRUint32 H256[8] = {
- 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
- 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
-};
-
-#if defined(_MSC_VER) && defined(_X86_)
-#ifndef FORCEINLINE
-#if (_MSC_VER >= 1200)
-#define FORCEINLINE __forceinline
-#else
-#define FORCEINLINE __inline
-#endif
-#endif
-#define FASTCALL __fastcall
-
-static FORCEINLINE PRUint32 FASTCALL
-swap4b(PRUint32 dwd)
-{
- __asm {
- mov eax,dwd
- bswap eax
- }
-}
-
-#define SHA_HTONL(x) swap4b(x)
-#define BYTESWAP4(x) x = SHA_HTONL(x)
-
-#elif defined(LINUX) && defined(_X86_)
-#undef __OPTIMIZE__
-#define __OPTIMIZE__ 1
-#undef __pentium__
-#define __pentium__ 1
-#include <byteswap.h>
-#define SHA_HTONL(x) bswap_32(x)
-#define BYTESWAP4(x) x = SHA_HTONL(x)
-
-#else /* neither windows nor Linux PC */
-#define SWAP4MASK 0x00FF00FF
-#define SHA_HTONL(x) (t1 = (x), t1 = (t1 << 16) | (t1 >> 16), \
- ((t1 & SWAP4MASK) << 8) | ((t1 >> 8) & SWAP4MASK))
-#define BYTESWAP4(x) x = SHA_HTONL(x)
-#endif
-
-#if defined(_MSC_VER) && defined(_X86_)
-#pragma intrinsic (_lrotr, _lrotl)
-#define ROTR32(x,n) _lrotr(x,n)
-#define ROTL32(x,n) _lrotl(x,n)
-#else
-#define ROTR32(x,n) ((x >> n) | (x << ((8 * sizeof x) - n)))
-#define ROTL32(x,n) ((x << n) | (x >> ((8 * sizeof x) - n)))
-#endif
-
-/* Capitol Sigma and lower case sigma functions */
-#define S0(x) (ROTR32(x, 2) ^ ROTR32(x,13) ^ ROTR32(x,22))
-#define S1(x) (ROTR32(x, 6) ^ ROTR32(x,11) ^ ROTR32(x,25))
-#define s0(x) (t1 = x, ROTR32(t1, 7) ^ ROTR32(t1,18) ^ SHR(t1, 3))
-#define s1(x) (t2 = x, ROTR32(t2,17) ^ ROTR32(t2,19) ^ SHR(t2,10))
-
-SHA256Context *
-SHA256_NewContext(void)
-{
- SHA256Context *ctx = PORT_New(SHA256Context);
- return ctx;
-}
-
-void
-SHA256_DestroyContext(SHA256Context *ctx, PRBool freeit)
-{
- if (freeit) {
- PORT_ZFree(ctx, sizeof *ctx);
- }
-}
-
-void
-SHA256_Begin(SHA256Context *ctx)
-{
- memset(ctx, 0, sizeof *ctx);
- memcpy(H, H256, sizeof H256);
-}
-
-static void
-SHA256_Compress(SHA256Context *ctx)
-{
- {
- register PRUint32 t1, t2;
-
-#if defined(IS_LITTLE_ENDIAN)
- BYTESWAP4(W[0]);
- BYTESWAP4(W[1]);
- BYTESWAP4(W[2]);
- BYTESWAP4(W[3]);
- BYTESWAP4(W[4]);
- BYTESWAP4(W[5]);
- BYTESWAP4(W[6]);
- BYTESWAP4(W[7]);
- BYTESWAP4(W[8]);
- BYTESWAP4(W[9]);
- BYTESWAP4(W[10]);
- BYTESWAP4(W[11]);
- BYTESWAP4(W[12]);
- BYTESWAP4(W[13]);
- BYTESWAP4(W[14]);
- BYTESWAP4(W[15]);
-#endif
-
-#define INITW(t) W[t] = (s1(W[t-2]) + W[t-7] + s0(W[t-15]) + W[t-16])
-
- /* prepare the "message schedule" */
-#ifdef NOUNROLL256
- {
- int t;
- for (t = 16; t < 64; ++t) {
- INITW(t);
- }
- }
-#else
- INITW(16);
- INITW(17);
- INITW(18);
- INITW(19);
-
- INITW(20);
- INITW(21);
- INITW(22);
- INITW(23);
- INITW(24);
- INITW(25);
- INITW(26);
- INITW(27);
- INITW(28);
- INITW(29);
-
- INITW(30);
- INITW(31);
- INITW(32);
- INITW(33);
- INITW(34);
- INITW(35);
- INITW(36);
- INITW(37);
- INITW(38);
- INITW(39);
-
- INITW(40);
- INITW(41);
- INITW(42);
- INITW(43);
- INITW(44);
- INITW(45);
- INITW(46);
- INITW(47);
- INITW(48);
- INITW(49);
-
- INITW(50);
- INITW(51);
- INITW(52);
- INITW(53);
- INITW(54);
- INITW(55);
- INITW(56);
- INITW(57);
- INITW(58);
- INITW(59);
-
- INITW(60);
- INITW(61);
- INITW(62);
- INITW(63);
-
-#endif
-#undef INITW
- }
- {
- PRUint32 a, b, c, d, e, f, g, h;
-
- a = H[0];
- b = H[1];
- c = H[2];
- d = H[3];
- e = H[4];
- f = H[5];
- g = H[6];
- h = H[7];
-
-#define ROUND(n,a,b,c,d,e,f,g,h) \
- h += S1(e) + Ch(e,f,g) + K256[n] + W[n]; \
- d += h; \
- h += S0(a) + Maj(a,b,c);
-
-#ifdef NOUNROLL256
- {
- int t;
- for (t = 0; t < 64; t+= 8) {
- ROUND(t+0,a,b,c,d,e,f,g,h)
- ROUND(t+1,h,a,b,c,d,e,f,g)
- ROUND(t+2,g,h,a,b,c,d,e,f)
- ROUND(t+3,f,g,h,a,b,c,d,e)
- ROUND(t+4,e,f,g,h,a,b,c,d)
- ROUND(t+5,d,e,f,g,h,a,b,c)
- ROUND(t+6,c,d,e,f,g,h,a,b)
- ROUND(t+7,b,c,d,e,f,g,h,a)
- }
- }
-#else
- ROUND( 0,a,b,c,d,e,f,g,h)
- ROUND( 1,h,a,b,c,d,e,f,g)
- ROUND( 2,g,h,a,b,c,d,e,f)
- ROUND( 3,f,g,h,a,b,c,d,e)
- ROUND( 4,e,f,g,h,a,b,c,d)
- ROUND( 5,d,e,f,g,h,a,b,c)
- ROUND( 6,c,d,e,f,g,h,a,b)
- ROUND( 7,b,c,d,e,f,g,h,a)
-
- ROUND( 8,a,b,c,d,e,f,g,h)
- ROUND( 9,h,a,b,c,d,e,f,g)
- ROUND(10,g,h,a,b,c,d,e,f)
- ROUND(11,f,g,h,a,b,c,d,e)
- ROUND(12,e,f,g,h,a,b,c,d)
- ROUND(13,d,e,f,g,h,a,b,c)
- ROUND(14,c,d,e,f,g,h,a,b)
- ROUND(15,b,c,d,e,f,g,h,a)
-
- ROUND(16,a,b,c,d,e,f,g,h)
- ROUND(17,h,a,b,c,d,e,f,g)
- ROUND(18,g,h,a,b,c,d,e,f)
- ROUND(19,f,g,h,a,b,c,d,e)
- ROUND(20,e,f,g,h,a,b,c,d)
- ROUND(21,d,e,f,g,h,a,b,c)
- ROUND(22,c,d,e,f,g,h,a,b)
- ROUND(23,b,c,d,e,f,g,h,a)
-
- ROUND(24,a,b,c,d,e,f,g,h)
- ROUND(25,h,a,b,c,d,e,f,g)
- ROUND(26,g,h,a,b,c,d,e,f)
- ROUND(27,f,g,h,a,b,c,d,e)
- ROUND(28,e,f,g,h,a,b,c,d)
- ROUND(29,d,e,f,g,h,a,b,c)
- ROUND(30,c,d,e,f,g,h,a,b)
- ROUND(31,b,c,d,e,f,g,h,a)
-
- ROUND(32,a,b,c,d,e,f,g,h)
- ROUND(33,h,a,b,c,d,e,f,g)
- ROUND(34,g,h,a,b,c,d,e,f)
- ROUND(35,f,g,h,a,b,c,d,e)
- ROUND(36,e,f,g,h,a,b,c,d)
- ROUND(37,d,e,f,g,h,a,b,c)
- ROUND(38,c,d,e,f,g,h,a,b)
- ROUND(39,b,c,d,e,f,g,h,a)
-
- ROUND(40,a,b,c,d,e,f,g,h)
- ROUND(41,h,a,b,c,d,e,f,g)
- ROUND(42,g,h,a,b,c,d,e,f)
- ROUND(43,f,g,h,a,b,c,d,e)
- ROUND(44,e,f,g,h,a,b,c,d)
- ROUND(45,d,e,f,g,h,a,b,c)
- ROUND(46,c,d,e,f,g,h,a,b)
- ROUND(47,b,c,d,e,f,g,h,a)
-
- ROUND(48,a,b,c,d,e,f,g,h)
- ROUND(49,h,a,b,c,d,e,f,g)
- ROUND(50,g,h,a,b,c,d,e,f)
- ROUND(51,f,g,h,a,b,c,d,e)
- ROUND(52,e,f,g,h,a,b,c,d)
- ROUND(53,d,e,f,g,h,a,b,c)
- ROUND(54,c,d,e,f,g,h,a,b)
- ROUND(55,b,c,d,e,f,g,h,a)
-
- ROUND(56,a,b,c,d,e,f,g,h)
- ROUND(57,h,a,b,c,d,e,f,g)
- ROUND(58,g,h,a,b,c,d,e,f)
- ROUND(59,f,g,h,a,b,c,d,e)
- ROUND(60,e,f,g,h,a,b,c,d)
- ROUND(61,d,e,f,g,h,a,b,c)
- ROUND(62,c,d,e,f,g,h,a,b)
- ROUND(63,b,c,d,e,f,g,h,a)
-#endif
-
- H[0] += a;
- H[1] += b;
- H[2] += c;
- H[3] += d;
- H[4] += e;
- H[5] += f;
- H[6] += g;
- H[7] += h;
- }
-#undef ROUND
-}
-
-#undef s0
-#undef s1
-#undef S0
-#undef S1
-
-void
-SHA256_Update(SHA256Context *ctx, const unsigned char *input,
- unsigned int inputLen)
-{
- unsigned int inBuf = ctx->sizeLo & 0x3f;
- if (!inputLen)
- return;
-
- /* Add inputLen into the count of bytes processed, before processing */
- if ((ctx->sizeLo += inputLen) < inputLen)
- ctx->sizeHi++;
-
- /* if data already in buffer, attemp to fill rest of buffer */
- if (inBuf) {
- unsigned int todo = SHA256_BLOCK_LENGTH - inBuf;
- if (inputLen < todo)
- todo = inputLen;
- memcpy(B + inBuf, input, todo);
- input += todo;
- inputLen -= todo;
- if (inBuf + todo == SHA256_BLOCK_LENGTH)
- SHA256_Compress(ctx);
- }
-
- /* if enough data to fill one or more whole buffers, process them. */
- while (inputLen >= SHA256_BLOCK_LENGTH) {
- memcpy(B, input, SHA256_BLOCK_LENGTH);
- input += SHA256_BLOCK_LENGTH;
- inputLen -= SHA256_BLOCK_LENGTH;
- SHA256_Compress(ctx);
- }
- /* if data left over, fill it into buffer */
- if (inputLen)
- memcpy(B, input, inputLen);
-}
-
-void
-SHA256_End(SHA256Context *ctx, unsigned char *digest,
- unsigned int *digestLen, unsigned int maxDigestLen)
-{
- unsigned int inBuf = ctx->sizeLo & 0x3f;
- unsigned int padLen = (inBuf < 56) ? (56 - inBuf) : (56 + 64 - inBuf);
- PRUint32 hi, lo;
-#ifdef SWAP4MASK
- PRUint32 t1;
-#endif
-
- hi = (ctx->sizeHi << 3) | (ctx->sizeLo >> 29);
- lo = (ctx->sizeLo << 3);
-
- SHA256_Update(ctx, pad, padLen);
-
-#if defined(IS_LITTLE_ENDIAN)
- W[14] = SHA_HTONL(hi);
- W[15] = SHA_HTONL(lo);
-#else
- W[14] = hi;
- W[15] = lo;
-#endif
- SHA256_Compress(ctx);
-
- /* now output the answer */
-#if defined(IS_LITTLE_ENDIAN)
- BYTESWAP4(H[0]);
- BYTESWAP4(H[1]);
- BYTESWAP4(H[2]);
- BYTESWAP4(H[3]);
- BYTESWAP4(H[4]);
- BYTESWAP4(H[5]);
- BYTESWAP4(H[6]);
- BYTESWAP4(H[7]);
-#endif
- padLen = PR_MIN(SHA256_LENGTH, maxDigestLen);
- memcpy(digest, H, padLen);
- if (digestLen)
- *digestLen = padLen;
-}
-
-/* Comment out unused code, mostly the SHA384 and SHA512 implementations. */
-#if 0
-SECStatus
-SHA256_HashBuf(unsigned char *dest, const unsigned char *src,
- unsigned int src_length)
-{
- SHA256Context ctx;
- unsigned int outLen;
-
- SHA256_Begin(&ctx);
- SHA256_Update(&ctx, src, src_length);
- SHA256_End(&ctx, dest, &outLen, SHA256_LENGTH);
-
- return SECSuccess;
-}
-
-
-SECStatus
-SHA256_Hash(unsigned char *dest, const char *src)
-{
- return SHA256_HashBuf(dest, (const unsigned char *)src, PORT_Strlen(src));
-}
-
-
-void SHA256_TraceState(SHA256Context *ctx) { }
-
-unsigned int
-SHA256_FlattenSize(SHA256Context *ctx)
-{
- return sizeof *ctx;
-}
-
-SECStatus
-SHA256_Flatten(SHA256Context *ctx,unsigned char *space)
-{
- PORT_Memcpy(space, ctx, sizeof *ctx);
- return SECSuccess;
-}
-
-SHA256Context *
-SHA256_Resurrect(unsigned char *space, void *arg)
-{
- SHA256Context *ctx = SHA256_NewContext();
- if (ctx)
- PORT_Memcpy(ctx, space, sizeof *ctx);
- return ctx;
-}
-
-void SHA256_Clone(SHA256Context *dest, SHA256Context *src)
-{
- memcpy(dest, src, sizeof *dest);
-}
-
-
-/* ======= SHA512 and SHA384 common constants and defines ================= */
-
-/* common #defines for SHA512 and SHA384 */
-#if defined(HAVE_LONG_LONG)
-#define ROTR64(x,n) ((x >> n) | (x << (64 - n)))
-#define ROTL64(x,n) ((x << n) | (x >> (64 - n)))
-
-#define S0(x) (ROTR64(x,28) ^ ROTR64(x,34) ^ ROTR64(x,39))
-#define S1(x) (ROTR64(x,14) ^ ROTR64(x,18) ^ ROTR64(x,41))
-#define s0(x) (t1 = x, ROTR64(t1, 1) ^ ROTR64(t1, 8) ^ SHR(t1,7))
-#define s1(x) (t2 = x, ROTR64(t2,19) ^ ROTR64(t2,61) ^ SHR(t2,6))
-
-#if PR_BYTES_PER_LONG == 8
-#define ULLC(hi,lo) 0x ## hi ## lo ## UL
-#elif defined(_MSC_VER)
-#define ULLC(hi,lo) 0x ## hi ## lo ## ui64
-#else
-#define ULLC(hi,lo) 0x ## hi ## lo ## ULL
-#endif
-
-#define SHA_MASK16 ULLC(0000FFFF,0000FFFF)
-#define SHA_MASK8 ULLC(00FF00FF,00FF00FF)
-#define SHA_HTONLL(x) (t1 = x, \
- t1 = ((t1 & SHA_MASK8 ) << 8) | ((t1 >> 8) & SHA_MASK8 ), \
- t1 = ((t1 & SHA_MASK16) << 16) | ((t1 >> 16) & SHA_MASK16), \
- (t1 >> 32) | (t1 << 32))
-#define BYTESWAP8(x) x = SHA_HTONLL(x)
-
-#else /* no long long */
-
-#if defined(IS_LITTLE_ENDIAN)
-#define ULLC(hi,lo) { 0x ## lo ## U, 0x ## hi ## U }
-#else
-#define ULLC(hi,lo) { 0x ## hi ## U, 0x ## lo ## U }
-#endif
-
-#define SHA_HTONLL(x) ( BYTESWAP4(x.lo), BYTESWAP4(x.hi), \
- x.hi ^= x.lo ^= x.hi ^= x.lo, x)
-#define BYTESWAP8(x) do { PRUint32 tmp; BYTESWAP4(x.lo); BYTESWAP4(x.hi); \
- tmp = x.lo; x.lo = x.hi; x.hi = tmp; } while (0)
-#endif
-
-/* SHA-384 and SHA-512 constants, K512. */
-static const PRUint64 K512[80] = {
-#if PR_BYTES_PER_LONG == 8
- 0x428a2f98d728ae22UL , 0x7137449123ef65cdUL ,
- 0xb5c0fbcfec4d3b2fUL , 0xe9b5dba58189dbbcUL ,
- 0x3956c25bf348b538UL , 0x59f111f1b605d019UL ,
- 0x923f82a4af194f9bUL , 0xab1c5ed5da6d8118UL ,
- 0xd807aa98a3030242UL , 0x12835b0145706fbeUL ,
- 0x243185be4ee4b28cUL , 0x550c7dc3d5ffb4e2UL ,
- 0x72be5d74f27b896fUL , 0x80deb1fe3b1696b1UL ,
- 0x9bdc06a725c71235UL , 0xc19bf174cf692694UL ,
- 0xe49b69c19ef14ad2UL , 0xefbe4786384f25e3UL ,
- 0x0fc19dc68b8cd5b5UL , 0x240ca1cc77ac9c65UL ,
- 0x2de92c6f592b0275UL , 0x4a7484aa6ea6e483UL ,
- 0x5cb0a9dcbd41fbd4UL , 0x76f988da831153b5UL ,
- 0x983e5152ee66dfabUL , 0xa831c66d2db43210UL ,
- 0xb00327c898fb213fUL , 0xbf597fc7beef0ee4UL ,
- 0xc6e00bf33da88fc2UL , 0xd5a79147930aa725UL ,
- 0x06ca6351e003826fUL , 0x142929670a0e6e70UL ,
- 0x27b70a8546d22ffcUL , 0x2e1b21385c26c926UL ,
- 0x4d2c6dfc5ac42aedUL , 0x53380d139d95b3dfUL ,
- 0x650a73548baf63deUL , 0x766a0abb3c77b2a8UL ,
- 0x81c2c92e47edaee6UL , 0x92722c851482353bUL ,
- 0xa2bfe8a14cf10364UL , 0xa81a664bbc423001UL ,
- 0xc24b8b70d0f89791UL , 0xc76c51a30654be30UL ,
- 0xd192e819d6ef5218UL , 0xd69906245565a910UL ,
- 0xf40e35855771202aUL , 0x106aa07032bbd1b8UL ,
- 0x19a4c116b8d2d0c8UL , 0x1e376c085141ab53UL ,
- 0x2748774cdf8eeb99UL , 0x34b0bcb5e19b48a8UL ,
- 0x391c0cb3c5c95a63UL , 0x4ed8aa4ae3418acbUL ,
- 0x5b9cca4f7763e373UL , 0x682e6ff3d6b2b8a3UL ,
- 0x748f82ee5defb2fcUL , 0x78a5636f43172f60UL ,
- 0x84c87814a1f0ab72UL , 0x8cc702081a6439ecUL ,
- 0x90befffa23631e28UL , 0xa4506cebde82bde9UL ,
- 0xbef9a3f7b2c67915UL , 0xc67178f2e372532bUL ,
- 0xca273eceea26619cUL , 0xd186b8c721c0c207UL ,
- 0xeada7dd6cde0eb1eUL , 0xf57d4f7fee6ed178UL ,
- 0x06f067aa72176fbaUL , 0x0a637dc5a2c898a6UL ,
- 0x113f9804bef90daeUL , 0x1b710b35131c471bUL ,
- 0x28db77f523047d84UL , 0x32caab7b40c72493UL ,
- 0x3c9ebe0a15c9bebcUL , 0x431d67c49c100d4cUL ,
- 0x4cc5d4becb3e42b6UL , 0x597f299cfc657e2aUL ,
- 0x5fcb6fab3ad6faecUL , 0x6c44198c4a475817UL
-#else
- ULLC(428a2f98,d728ae22), ULLC(71374491,23ef65cd),
- ULLC(b5c0fbcf,ec4d3b2f), ULLC(e9b5dba5,8189dbbc),
- ULLC(3956c25b,f348b538), ULLC(59f111f1,b605d019),
- ULLC(923f82a4,af194f9b), ULLC(ab1c5ed5,da6d8118),
- ULLC(d807aa98,a3030242), ULLC(12835b01,45706fbe),
- ULLC(243185be,4ee4b28c), ULLC(550c7dc3,d5ffb4e2),
- ULLC(72be5d74,f27b896f), ULLC(80deb1fe,3b1696b1),
- ULLC(9bdc06a7,25c71235), ULLC(c19bf174,cf692694),
- ULLC(e49b69c1,9ef14ad2), ULLC(efbe4786,384f25e3),
- ULLC(0fc19dc6,8b8cd5b5), ULLC(240ca1cc,77ac9c65),
- ULLC(2de92c6f,592b0275), ULLC(4a7484aa,6ea6e483),
- ULLC(5cb0a9dc,bd41fbd4), ULLC(76f988da,831153b5),
- ULLC(983e5152,ee66dfab), ULLC(a831c66d,2db43210),
- ULLC(b00327c8,98fb213f), ULLC(bf597fc7,beef0ee4),
- ULLC(c6e00bf3,3da88fc2), ULLC(d5a79147,930aa725),
- ULLC(06ca6351,e003826f), ULLC(14292967,0a0e6e70),
- ULLC(27b70a85,46d22ffc), ULLC(2e1b2138,5c26c926),
- ULLC(4d2c6dfc,5ac42aed), ULLC(53380d13,9d95b3df),
- ULLC(650a7354,8baf63de), ULLC(766a0abb,3c77b2a8),
- ULLC(81c2c92e,47edaee6), ULLC(92722c85,1482353b),
- ULLC(a2bfe8a1,4cf10364), ULLC(a81a664b,bc423001),
- ULLC(c24b8b70,d0f89791), ULLC(c76c51a3,0654be30),
- ULLC(d192e819,d6ef5218), ULLC(d6990624,5565a910),
- ULLC(f40e3585,5771202a), ULLC(106aa070,32bbd1b8),
- ULLC(19a4c116,b8d2d0c8), ULLC(1e376c08,5141ab53),
- ULLC(2748774c,df8eeb99), ULLC(34b0bcb5,e19b48a8),
- ULLC(391c0cb3,c5c95a63), ULLC(4ed8aa4a,e3418acb),
- ULLC(5b9cca4f,7763e373), ULLC(682e6ff3,d6b2b8a3),
- ULLC(748f82ee,5defb2fc), ULLC(78a5636f,43172f60),
- ULLC(84c87814,a1f0ab72), ULLC(8cc70208,1a6439ec),
- ULLC(90befffa,23631e28), ULLC(a4506ceb,de82bde9),
- ULLC(bef9a3f7,b2c67915), ULLC(c67178f2,e372532b),
- ULLC(ca273ece,ea26619c), ULLC(d186b8c7,21c0c207),
- ULLC(eada7dd6,cde0eb1e), ULLC(f57d4f7f,ee6ed178),
- ULLC(06f067aa,72176fba), ULLC(0a637dc5,a2c898a6),
- ULLC(113f9804,bef90dae), ULLC(1b710b35,131c471b),
- ULLC(28db77f5,23047d84), ULLC(32caab7b,40c72493),
- ULLC(3c9ebe0a,15c9bebc), ULLC(431d67c4,9c100d4c),
- ULLC(4cc5d4be,cb3e42b6), ULLC(597f299c,fc657e2a),
- ULLC(5fcb6fab,3ad6faec), ULLC(6c44198c,4a475817)
-#endif
-};
-
-struct SHA512ContextStr {
- union {
- PRUint64 w[80]; /* message schedule, input buffer, plus 64 words */
- PRUint32 l[160];
- PRUint8 b[640];
- } u;
- PRUint64 h[8]; /* 8 state variables */
- PRUint64 sizeLo; /* 64-bit count of hashed bytes. */
-};
-
-/* =========== SHA512 implementation ===================================== */
-
-/* SHA-512 initial hash values */
-static const PRUint64 H512[8] = {
-#if PR_BYTES_PER_LONG == 8
- 0x6a09e667f3bcc908UL , 0xbb67ae8584caa73bUL ,
- 0x3c6ef372fe94f82bUL , 0xa54ff53a5f1d36f1UL ,
- 0x510e527fade682d1UL , 0x9b05688c2b3e6c1fUL ,
- 0x1f83d9abfb41bd6bUL , 0x5be0cd19137e2179UL
-#else
- ULLC(6a09e667,f3bcc908), ULLC(bb67ae85,84caa73b),
- ULLC(3c6ef372,fe94f82b), ULLC(a54ff53a,5f1d36f1),
- ULLC(510e527f,ade682d1), ULLC(9b05688c,2b3e6c1f),
- ULLC(1f83d9ab,fb41bd6b), ULLC(5be0cd19,137e2179)
-#endif
-};
-
-
-SHA512Context *
-SHA512_NewContext(void)
-{
- SHA512Context *ctx = PORT_New(SHA512Context);
- return ctx;
-}
-
-void
-SHA512_DestroyContext(SHA512Context *ctx, PRBool freeit)
-{
- if (freeit) {
- PORT_ZFree(ctx, sizeof *ctx);
- }
-}
-
-void
-SHA512_Begin(SHA512Context *ctx)
-{
- memset(ctx, 0, sizeof *ctx);
- memcpy(H, H512, sizeof H512);
-}
-
-#if defined(SHA512_TRACE)
-#if defined(HAVE_LONG_LONG)
-#define DUMP(n,a,d,e,h) printf(" t = %2d, %s = %016lx, %s = %016lx\n", \
- n, #e, d, #a, h);
-#else
-#define DUMP(n,a,d,e,h) printf(" t = %2d, %s = %08x%08x, %s = %08x%08x\n", \
- n, #e, d.hi, d.lo, #a, h.hi, h.lo);
-#endif
-#else
-#define DUMP(n,a,d,e,h)
-#endif
-
-#if defined(HAVE_LONG_LONG)
-
-#define ADDTO(x,y) y += x
-
-#define INITW(t) W[t] = (s1(W[t-2]) + W[t-7] + s0(W[t-15]) + W[t-16])
-
-#define ROUND(n,a,b,c,d,e,f,g,h) \
- h += S1(e) + Ch(e,f,g) + K512[n] + W[n]; \
- d += h; \
- h += S0(a) + Maj(a,b,c); \
- DUMP(n,a,d,e,h)
-
-#else /* use only 32-bit variables, and don't unroll loops */
-
-#undef NOUNROLL512
-#define NOUNROLL512 1
-
-#define ADDTO(x,y) y.lo += x.lo; y.hi += x.hi + (x.lo > y.lo)
-
-#define ROTR64a(x,n,lo,hi) (x.lo >> n | x.hi << (32-n))
-#define ROTR64A(x,n,lo,hi) (x.lo << (64-n) | x.hi >> (n-32))
-#define SHR64a(x,n,lo,hi) (x.lo >> n | x.hi << (32-n))
-
-/* Capitol Sigma and lower case sigma functions */
-#define s0lo(x) (ROTR64a(x,1,lo,hi) ^ ROTR64a(x,8,lo,hi) ^ SHR64a(x,7,lo,hi))
-#define s0hi(x) (ROTR64a(x,1,hi,lo) ^ ROTR64a(x,8,hi,lo) ^ (x.hi >> 7))
-
-#define s1lo(x) (ROTR64a(x,19,lo,hi) ^ ROTR64A(x,61,lo,hi) ^ SHR64a(x,6,lo,hi))
-#define s1hi(x) (ROTR64a(x,19,hi,lo) ^ ROTR64A(x,61,hi,lo) ^ (x.hi >> 6))
-
-#define S0lo(x)(ROTR64a(x,28,lo,hi) ^ ROTR64A(x,34,lo,hi) ^ ROTR64A(x,39,lo,hi))
-#define S0hi(x)(ROTR64a(x,28,hi,lo) ^ ROTR64A(x,34,hi,lo) ^ ROTR64A(x,39,hi,lo))
-
-#define S1lo(x)(ROTR64a(x,14,lo,hi) ^ ROTR64a(x,18,lo,hi) ^ ROTR64A(x,41,lo,hi))
-#define S1hi(x)(ROTR64a(x,14,hi,lo) ^ ROTR64a(x,18,hi,lo) ^ ROTR64A(x,41,hi,lo))
-
-/* 32-bit versions of Ch and Maj */
-#define Chxx(x,y,z,lo) ((x.lo & y.lo) ^ (~x.lo & z.lo))
-#define Majx(x,y,z,lo) ((x.lo & y.lo) ^ (x.lo & z.lo) ^ (y.lo & z.lo))
-
-#define INITW(t) \
- do { \
- PRUint32 lo, tm; \
- PRUint32 cy = 0; \
- lo = s1lo(W[t-2]); \
- lo += (tm = W[t-7].lo); if (lo < tm) cy++; \
- lo += (tm = s0lo(W[t-15])); if (lo < tm) cy++; \
- lo += (tm = W[t-16].lo); if (lo < tm) cy++; \
- W[t].lo = lo; \
- W[t].hi = cy + s1hi(W[t-2]) + W[t-7].hi + s0hi(W[t-15]) + W[t-16].hi; \
- } while (0)
-
-#define ROUND(n,a,b,c,d,e,f,g,h) \
- { \
- PRUint32 lo, tm, cy; \
- lo = S1lo(e); \
- lo += (tm = Chxx(e,f,g,lo)); cy = (lo < tm); \
- lo += (tm = K512[n].lo); if (lo < tm) cy++; \
- lo += (tm = W[n].lo); if (lo < tm) cy++; \
- h.lo += lo; if (h.lo < lo) cy++; \
- h.hi += cy + S1hi(e) + Chxx(e,f,g,hi) + K512[n].hi + W[n].hi; \
- d.lo += h.lo; \
- d.hi += h.hi + (d.lo < h.lo); \
- lo = S0lo(a); \
- lo += (tm = Majx(a,b,c,lo)); cy = (lo < tm); \
- h.lo += lo; if (h.lo < lo) cy++; \
- h.hi += cy + S0hi(a) + Majx(a,b,c,hi); \
- DUMP(n,a,d,e,h) \
- }
-#endif
-
-static void
-SHA512_Compress(SHA512Context *ctx)
-{
-#if defined(IS_LITTLE_ENDIAN)
- {
-#if defined(HAVE_LONG_LONG)
- PRUint64 t1;
-#else
- PRUint32 t1;
-#endif
- BYTESWAP8(W[0]);
- BYTESWAP8(W[1]);
- BYTESWAP8(W[2]);
- BYTESWAP8(W[3]);
- BYTESWAP8(W[4]);
- BYTESWAP8(W[5]);
- BYTESWAP8(W[6]);
- BYTESWAP8(W[7]);
- BYTESWAP8(W[8]);
- BYTESWAP8(W[9]);
- BYTESWAP8(W[10]);
- BYTESWAP8(W[11]);
- BYTESWAP8(W[12]);
- BYTESWAP8(W[13]);
- BYTESWAP8(W[14]);
- BYTESWAP8(W[15]);
- }
-#endif
-
- {
- PRUint64 t1, t2;
-#ifdef NOUNROLL512
- {
- /* prepare the "message schedule" */
- int t;
- for (t = 16; t < 80; ++t) {
- INITW(t);
- }
- }
-#else
- INITW(16);
- INITW(17);
- INITW(18);
- INITW(19);
-
- INITW(20);
- INITW(21);
- INITW(22);
- INITW(23);
- INITW(24);
- INITW(25);
- INITW(26);
- INITW(27);
- INITW(28);
- INITW(29);
-
- INITW(30);
- INITW(31);
- INITW(32);
- INITW(33);
- INITW(34);
- INITW(35);
- INITW(36);
- INITW(37);
- INITW(38);
- INITW(39);
-
- INITW(40);
- INITW(41);
- INITW(42);
- INITW(43);
- INITW(44);
- INITW(45);
- INITW(46);
- INITW(47);
- INITW(48);
- INITW(49);
-
- INITW(50);
- INITW(51);
- INITW(52);
- INITW(53);
- INITW(54);
- INITW(55);
- INITW(56);
- INITW(57);
- INITW(58);
- INITW(59);
-
- INITW(60);
- INITW(61);
- INITW(62);
- INITW(63);
- INITW(64);
- INITW(65);
- INITW(66);
- INITW(67);
- INITW(68);
- INITW(69);
-
- INITW(70);
- INITW(71);
- INITW(72);
- INITW(73);
- INITW(74);
- INITW(75);
- INITW(76);
- INITW(77);
- INITW(78);
- INITW(79);
-#endif
- }
-#ifdef SHA512_TRACE
- {
- int i;
- for (i = 0; i < 80; ++i) {
-#ifdef HAVE_LONG_LONG
- printf("W[%2d] = %016lx\n", i, W[i]);
-#else
- printf("W[%2d] = %08x%08x\n", i, W[i].hi, W[i].lo);
-#endif
- }
- }
-#endif
- {
- PRUint64 a, b, c, d, e, f, g, h;
-
- a = H[0];
- b = H[1];
- c = H[2];
- d = H[3];
- e = H[4];
- f = H[5];
- g = H[6];
- h = H[7];
-
-#ifdef NOUNROLL512
- {
- int t;
- for (t = 0; t < 80; t+= 8) {
- ROUND(t+0,a,b,c,d,e,f,g,h)
- ROUND(t+1,h,a,b,c,d,e,f,g)
- ROUND(t+2,g,h,a,b,c,d,e,f)
- ROUND(t+3,f,g,h,a,b,c,d,e)
- ROUND(t+4,e,f,g,h,a,b,c,d)
- ROUND(t+5,d,e,f,g,h,a,b,c)
- ROUND(t+6,c,d,e,f,g,h,a,b)
- ROUND(t+7,b,c,d,e,f,g,h,a)
- }
- }
-#else
- ROUND( 0,a,b,c,d,e,f,g,h)
- ROUND( 1,h,a,b,c,d,e,f,g)
- ROUND( 2,g,h,a,b,c,d,e,f)
- ROUND( 3,f,g,h,a,b,c,d,e)
- ROUND( 4,e,f,g,h,a,b,c,d)
- ROUND( 5,d,e,f,g,h,a,b,c)
- ROUND( 6,c,d,e,f,g,h,a,b)
- ROUND( 7,b,c,d,e,f,g,h,a)
-
- ROUND( 8,a,b,c,d,e,f,g,h)
- ROUND( 9,h,a,b,c,d,e,f,g)
- ROUND(10,g,h,a,b,c,d,e,f)
- ROUND(11,f,g,h,a,b,c,d,e)
- ROUND(12,e,f,g,h,a,b,c,d)
- ROUND(13,d,e,f,g,h,a,b,c)
- ROUND(14,c,d,e,f,g,h,a,b)
- ROUND(15,b,c,d,e,f,g,h,a)
-
- ROUND(16,a,b,c,d,e,f,g,h)
- ROUND(17,h,a,b,c,d,e,f,g)
- ROUND(18,g,h,a,b,c,d,e,f)
- ROUND(19,f,g,h,a,b,c,d,e)
- ROUND(20,e,f,g,h,a,b,c,d)
- ROUND(21,d,e,f,g,h,a,b,c)
- ROUND(22,c,d,e,f,g,h,a,b)
- ROUND(23,b,c,d,e,f,g,h,a)
-
- ROUND(24,a,b,c,d,e,f,g,h)
- ROUND(25,h,a,b,c,d,e,f,g)
- ROUND(26,g,h,a,b,c,d,e,f)
- ROUND(27,f,g,h,a,b,c,d,e)
- ROUND(28,e,f,g,h,a,b,c,d)
- ROUND(29,d,e,f,g,h,a,b,c)
- ROUND(30,c,d,e,f,g,h,a,b)
- ROUND(31,b,c,d,e,f,g,h,a)
-
- ROUND(32,a,b,c,d,e,f,g,h)
- ROUND(33,h,a,b,c,d,e,f,g)
- ROUND(34,g,h,a,b,c,d,e,f)
- ROUND(35,f,g,h,a,b,c,d,e)
- ROUND(36,e,f,g,h,a,b,c,d)
- ROUND(37,d,e,f,g,h,a,b,c)
- ROUND(38,c,d,e,f,g,h,a,b)
- ROUND(39,b,c,d,e,f,g,h,a)
-
- ROUND(40,a,b,c,d,e,f,g,h)
- ROUND(41,h,a,b,c,d,e,f,g)
- ROUND(42,g,h,a,b,c,d,e,f)
- ROUND(43,f,g,h,a,b,c,d,e)
- ROUND(44,e,f,g,h,a,b,c,d)
- ROUND(45,d,e,f,g,h,a,b,c)
- ROUND(46,c,d,e,f,g,h,a,b)
- ROUND(47,b,c,d,e,f,g,h,a)
-
- ROUND(48,a,b,c,d,e,f,g,h)
- ROUND(49,h,a,b,c,d,e,f,g)
- ROUND(50,g,h,a,b,c,d,e,f)
- ROUND(51,f,g,h,a,b,c,d,e)
- ROUND(52,e,f,g,h,a,b,c,d)
- ROUND(53,d,e,f,g,h,a,b,c)
- ROUND(54,c,d,e,f,g,h,a,b)
- ROUND(55,b,c,d,e,f,g,h,a)
-
- ROUND(56,a,b,c,d,e,f,g,h)
- ROUND(57,h,a,b,c,d,e,f,g)
- ROUND(58,g,h,a,b,c,d,e,f)
- ROUND(59,f,g,h,a,b,c,d,e)
- ROUND(60,e,f,g,h,a,b,c,d)
- ROUND(61,d,e,f,g,h,a,b,c)
- ROUND(62,c,d,e,f,g,h,a,b)
- ROUND(63,b,c,d,e,f,g,h,a)
-
- ROUND(64,a,b,c,d,e,f,g,h)
- ROUND(65,h,a,b,c,d,e,f,g)
- ROUND(66,g,h,a,b,c,d,e,f)
- ROUND(67,f,g,h,a,b,c,d,e)
- ROUND(68,e,f,g,h,a,b,c,d)
- ROUND(69,d,e,f,g,h,a,b,c)
- ROUND(70,c,d,e,f,g,h,a,b)
- ROUND(71,b,c,d,e,f,g,h,a)
-
- ROUND(72,a,b,c,d,e,f,g,h)
- ROUND(73,h,a,b,c,d,e,f,g)
- ROUND(74,g,h,a,b,c,d,e,f)
- ROUND(75,f,g,h,a,b,c,d,e)
- ROUND(76,e,f,g,h,a,b,c,d)
- ROUND(77,d,e,f,g,h,a,b,c)
- ROUND(78,c,d,e,f,g,h,a,b)
- ROUND(79,b,c,d,e,f,g,h,a)
-#endif
-
- ADDTO(a,H[0]);
- ADDTO(b,H[1]);
- ADDTO(c,H[2]);
- ADDTO(d,H[3]);
- ADDTO(e,H[4]);
- ADDTO(f,H[5]);
- ADDTO(g,H[6]);
- ADDTO(h,H[7]);
- }
-}
-
-void
-SHA512_Update(SHA512Context *ctx, const unsigned char *input,
- unsigned int inputLen)
-{
- unsigned int inBuf;
- if (!inputLen)
- return;
-
-#if defined(HAVE_LONG_LONG)
- inBuf = (unsigned int)ctx->sizeLo & 0x7f;
- /* Add inputLen into the count of bytes processed, before processing */
- ctx->sizeLo += inputLen;
-#else
- inBuf = (unsigned int)ctx->sizeLo.lo & 0x7f;
- ctx->sizeLo.lo += inputLen;
- if (ctx->sizeLo.lo < inputLen) ctx->sizeLo.hi++;
-#endif
-
- /* if data already in buffer, attemp to fill rest of buffer */
- if (inBuf) {
- unsigned int todo = SHA512_BLOCK_LENGTH - inBuf;
- if (inputLen < todo)
- todo = inputLen;
- memcpy(B + inBuf, input, todo);
- input += todo;
- inputLen -= todo;
- if (inBuf + todo == SHA512_BLOCK_LENGTH)
- SHA512_Compress(ctx);
- }
-
- /* if enough data to fill one or more whole buffers, process them. */
- while (inputLen >= SHA512_BLOCK_LENGTH) {
- memcpy(B, input, SHA512_BLOCK_LENGTH);
- input += SHA512_BLOCK_LENGTH;
- inputLen -= SHA512_BLOCK_LENGTH;
- SHA512_Compress(ctx);
- }
- /* if data left over, fill it into buffer */
- if (inputLen)
- memcpy(B, input, inputLen);
-}
-
-void
-SHA512_End(SHA512Context *ctx, unsigned char *digest,
- unsigned int *digestLen, unsigned int maxDigestLen)
-{
-#if defined(HAVE_LONG_LONG)
- unsigned int inBuf = (unsigned int)ctx->sizeLo & 0x7f;
- unsigned int padLen = (inBuf < 112) ? (112 - inBuf) : (112 + 128 - inBuf);
- PRUint64 lo, t1;
- lo = (ctx->sizeLo << 3);
-#else
- unsigned int inBuf = (unsigned int)ctx->sizeLo.lo & 0x7f;
- unsigned int padLen = (inBuf < 112) ? (112 - inBuf) : (112 + 128 - inBuf);
- PRUint64 lo = ctx->sizeLo;
- PRUint32 t1;
- lo.lo <<= 3;
-#endif
-
- SHA512_Update(ctx, pad, padLen);
-
-#if defined(HAVE_LONG_LONG)
- W[14] = 0;
-#else
- W[14].lo = 0;
- W[14].hi = 0;
-#endif
-
- W[15] = lo;
-#if defined(IS_LITTLE_ENDIAN)
- BYTESWAP8(W[15]);
-#endif
- SHA512_Compress(ctx);
-
- /* now output the answer */
-#if defined(IS_LITTLE_ENDIAN)
- BYTESWAP8(H[0]);
- BYTESWAP8(H[1]);
- BYTESWAP8(H[2]);
- BYTESWAP8(H[3]);
- BYTESWAP8(H[4]);
- BYTESWAP8(H[5]);
- BYTESWAP8(H[6]);
- BYTESWAP8(H[7]);
-#endif
- padLen = PR_MIN(SHA512_LENGTH, maxDigestLen);
- memcpy(digest, H, padLen);
- if (digestLen)
- *digestLen = padLen;
-}
-
-SECStatus
-SHA512_HashBuf(unsigned char *dest, const unsigned char *src,
- unsigned int src_length)
-{
- SHA512Context ctx;
- unsigned int outLen;
-
- SHA512_Begin(&ctx);
- SHA512_Update(&ctx, src, src_length);
- SHA512_End(&ctx, dest, &outLen, SHA512_LENGTH);
-
- return SECSuccess;
-}
-
-
-SECStatus
-SHA512_Hash(unsigned char *dest, const char *src)
-{
- return SHA512_HashBuf(dest, (const unsigned char *)src, PORT_Strlen(src));
-}
-
-
-void SHA512_TraceState(SHA512Context *ctx) { }
-
-unsigned int
-SHA512_FlattenSize(SHA512Context *ctx)
-{
- return sizeof *ctx;
-}
-
-SECStatus
-SHA512_Flatten(SHA512Context *ctx,unsigned char *space)
-{
- PORT_Memcpy(space, ctx, sizeof *ctx);
- return SECSuccess;
-}
-
-SHA512Context *
-SHA512_Resurrect(unsigned char *space, void *arg)
-{
- SHA512Context *ctx = SHA512_NewContext();
- if (ctx)
- PORT_Memcpy(ctx, space, sizeof *ctx);
- return ctx;
-}
-
-void SHA512_Clone(SHA512Context *dest, SHA512Context *src)
-{
- memcpy(dest, src, sizeof *dest);
-}
-
-/* ======================================================================= */
-/* SHA384 uses a SHA512Context as the real context.
-** The only differences between SHA384 an SHA512 are:
-** a) the intialization values for the context, and
-** b) the number of bytes of data produced as output.
-*/
-
-/* SHA-384 initial hash values */
-static const PRUint64 H384[8] = {
-#if PR_BYTES_PER_LONG == 8
- 0xcbbb9d5dc1059ed8UL , 0x629a292a367cd507UL ,
- 0x9159015a3070dd17UL , 0x152fecd8f70e5939UL ,
- 0x67332667ffc00b31UL , 0x8eb44a8768581511UL ,
- 0xdb0c2e0d64f98fa7UL , 0x47b5481dbefa4fa4UL
-#else
- ULLC(cbbb9d5d,c1059ed8), ULLC(629a292a,367cd507),
- ULLC(9159015a,3070dd17), ULLC(152fecd8,f70e5939),
- ULLC(67332667,ffc00b31), ULLC(8eb44a87,68581511),
- ULLC(db0c2e0d,64f98fa7), ULLC(47b5481d,befa4fa4)
-#endif
-};
-
-SHA384Context *
-SHA384_NewContext(void)
-{
- return SHA512_NewContext();
-}
-
-void
-SHA384_DestroyContext(SHA384Context *ctx, PRBool freeit)
-{
- SHA512_DestroyContext(ctx, freeit);
-}
-
-void
-SHA384_Begin(SHA384Context *ctx)
-{
- memset(ctx, 0, sizeof *ctx);
- memcpy(H, H384, sizeof H384);
-}
-
-void
-SHA384_Update(SHA384Context *ctx, const unsigned char *input,
- unsigned int inputLen)
-{
- SHA512_Update(ctx, input, inputLen);
-}
-
-void
-SHA384_End(SHA384Context *ctx, unsigned char *digest,
- unsigned int *digestLen, unsigned int maxDigestLen)
-{
-#define SHA_MIN(a,b) (a < b ? a : b)
- unsigned int maxLen = SHA_MIN(maxDigestLen, SHA384_LENGTH);
- SHA512_End(ctx, digest, digestLen, maxLen);
-}
-
-SECStatus
-SHA384_HashBuf(unsigned char *dest, const unsigned char *src,
- unsigned int src_length)
-{
- SHA512Context ctx;
- unsigned int outLen;
-
- SHA384_Begin(&ctx);
- SHA512_Update(&ctx, src, src_length);
- SHA512_End(&ctx, dest, &outLen, SHA384_LENGTH);
-
- return SECSuccess;
-}
-
-SECStatus
-SHA384_Hash(unsigned char *dest, const char *src)
-{
- return SHA384_HashBuf(dest, (const unsigned char *)src, PORT_Strlen(src));
-}
-
-void SHA384_TraceState(SHA384Context *ctx) { }
-
-unsigned int
-SHA384_FlattenSize(SHA384Context *ctx)
-{
- return sizeof(SHA384Context);
-}
-
-SECStatus
-SHA384_Flatten(SHA384Context *ctx,unsigned char *space)
-{
- return SHA512_Flatten(ctx, space);
-}
-
-SHA384Context *
-SHA384_Resurrect(unsigned char *space, void *arg)
-{
- return SHA512_Resurrect(space, arg);
-}
-
-void SHA384_Clone(SHA384Context *dest, SHA384Context *src)
-{
- memcpy(dest, src, sizeof *dest);
-}
-#endif /* Comment out unused code. */
-
-/* ======================================================================= */
-#ifdef SELFTEST
-#include <stdio.h>
-
-static const char abc[] = { "abc" };
-static const char abcdbc[] = {
- "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
-};
-static const char abcdef[] = {
- "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
- "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"
-};
-
-void
-dumpHash32(const unsigned char *buf, unsigned int bufLen)
-{
- unsigned int i;
- for (i = 0; i < bufLen; i += 4) {
- printf(" %02x%02x%02x%02x", buf[i], buf[i+1], buf[i+2], buf[i+3]);
- }
- printf("\n");
-}
-
-void test256(void)
-{
- unsigned char outBuf[SHA256_LENGTH];
-
- printf("SHA256, input = %s\n", abc);
- SHA256_Hash(outBuf, abc);
- dumpHash32(outBuf, sizeof outBuf);
-
- printf("SHA256, input = %s\n", abcdbc);
- SHA256_Hash(outBuf, abcdbc);
- dumpHash32(outBuf, sizeof outBuf);
-}
-
-void
-dumpHash64(const unsigned char *buf, unsigned int bufLen)
-{
- unsigned int i;
- for (i = 0; i < bufLen; i += 8) {
- if (i % 32 == 0)
- printf("\n");
- printf(" %02x%02x%02x%02x%02x%02x%02x%02x",
- buf[i ], buf[i+1], buf[i+2], buf[i+3],
- buf[i+4], buf[i+5], buf[i+6], buf[i+7]);
- }
- printf("\n");
-}
-
-void test512(void)
-{
- unsigned char outBuf[SHA512_LENGTH];
-
- printf("SHA512, input = %s\n", abc);
- SHA512_Hash(outBuf, abc);
- dumpHash64(outBuf, sizeof outBuf);
-
- printf("SHA512, input = %s\n", abcdef);
- SHA512_Hash(outBuf, abcdef);
- dumpHash64(outBuf, sizeof outBuf);
-}
-
-void time512(void)
-{
- unsigned char outBuf[SHA512_LENGTH];
-
- SHA512_Hash(outBuf, abc);
- SHA512_Hash(outBuf, abcdef);
-}
-
-void test384(void)
-{
- unsigned char outBuf[SHA384_LENGTH];
-
- printf("SHA384, input = %s\n", abc);
- SHA384_Hash(outBuf, abc);
- dumpHash64(outBuf, sizeof outBuf);
-
- printf("SHA384, input = %s\n", abcdef);
- SHA384_Hash(outBuf, abcdef);
- dumpHash64(outBuf, sizeof outBuf);
-}
-
-int main (int argc, char *argv[], char *envp[])
-{
- int i = 1;
- if (argc > 1) {
- i = atoi(argv[1]);
- }
- if (i < 2) {
- test256();
- test512();
- test384();
- } else {
- while (i-- > 0) {
- time512();
- }
- printf("done\n");
- }
- return 0;
-}
-
-#endif
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