--- /dev/null
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1997-2005 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Sara Golemon <pollita@php.net> |
+ +----------------------------------------------------------------------+
+*/
+
+/* $Id$ */
+
+#include "php_hash.h"
+#include "php_hash_haval.h"
+
+static unsigned char PADDING[128] ={
+ 1, 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,
+ 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, 0 };
+
+static php_uint32 D0[8] = {
+ 0x243F6A88, 0x85A308D3, 0x13198A2E, 0x03707344, 0xA4093822, 0x299F31D0, 0x082EFA98, 0xEC4E6C89 };
+
+static php_uint32 K2[32] = {
+ 0x452821E6, 0x38D01377, 0xBE5466CF, 0x34E90C6C, 0xC0AC29B7, 0xC97C50DD, 0x3F84D5B5, 0xB5470917,
+ 0x9216D5D9, 0x8979FB1B, 0xD1310BA6, 0x98DFB5AC, 0x2FFD72DB, 0xD01ADFB7, 0xB8E1AFED, 0x6A267E96,
+ 0xBA7C9045, 0xF12C7F99, 0x24A19947, 0xB3916CF7, 0x0801F2E2, 0x858EFC16, 0x636920D8, 0x71574E69,
+ 0xA458FEA3, 0xF4933D7E, 0x0D95748F, 0x728EB658, 0x718BCD58, 0x82154AEE, 0x7B54A41D, 0xC25A59B5 };
+
+static php_uint32 K3[32] = {
+ 0x9C30D539, 0x2AF26013, 0xC5D1B023, 0x286085F0, 0xCA417918, 0xB8DB38EF, 0x8E79DCB0, 0x603A180E,
+ 0x6C9E0E8B, 0xB01E8A3E, 0xD71577C1, 0xBD314B27, 0x78AF2FDA, 0x55605C60, 0xE65525F3, 0xAA55AB94,
+ 0x57489862, 0x63E81440, 0x55CA396A, 0x2AAB10B6, 0xB4CC5C34, 0x1141E8CE, 0xA15486AF, 0x7C72E993,
+ 0xB3EE1411, 0x636FBC2A, 0x2BA9C55D, 0x741831F6, 0xCE5C3E16, 0x9B87931E, 0xAFD6BA33, 0x6C24CF5C };
+
+static php_uint32 K4[32] = {
+ 0x7A325381, 0x28958677, 0x3B8F4898, 0x6B4BB9AF, 0xC4BFE81B, 0x66282193, 0x61D809CC, 0xFB21A991,
+ 0x487CAC60, 0x5DEC8032, 0xEF845D5D, 0xE98575B1, 0xDC262302, 0xEB651B88, 0x23893E81, 0xD396ACC5,
+ 0x0F6D6FF3, 0x83F44239, 0x2E0B4482, 0xA4842004, 0x69C8F04A, 0x9E1F9B5E, 0x21C66842, 0xF6E96C9A,
+ 0x670C9C61, 0xABD388F0, 0x6A51A0D2, 0xD8542F68, 0x960FA728, 0xAB5133A3, 0x6EEF0B6C, 0x137A3BE4 };
+
+static php_uint32 K5[32] = {
+ 0xBA3BF050, 0x7EFB2A98, 0xA1F1651D, 0x39AF0176, 0x66CA593E, 0x82430E88, 0x8CEE8619, 0x456F9FB4,
+ 0x7D84A5C3, 0x3B8B5EBE, 0xE06F75D8, 0x85C12073, 0x401A449F, 0x56C16AA6, 0x4ED3AA62, 0x363F7706,
+ 0x1BFEDF72, 0x429B023D, 0x37D0D724, 0xD00A1248, 0xDB0FEAD3, 0x49F1C09B, 0x075372C9, 0x80991B7B,
+ 0x25D479D8, 0xF6E8DEF7, 0xE3FE501A, 0xB6794C3B, 0x976CE0BD, 0x04C006BA, 0xC1A94FB6, 0x409F60C4 };
+
+static short I2[32] = { 5, 14, 26, 18, 11, 28, 7, 16, 0, 23, 20, 22, 1, 10, 4, 8,
+ 30, 3, 21, 9, 17, 24, 29, 6, 19, 12, 15, 13, 2, 25, 31, 27 };
+
+static short I3[32] = { 19, 9, 4, 20, 28, 17, 8, 22, 29, 14, 25, 12, 24, 30, 16, 26,
+ 31, 15, 7, 3, 1, 0, 18, 27, 13, 6, 21, 10, 23, 11, 5, 2 };
+
+static short I4[32] = { 24, 4, 0, 14, 2, 7, 28, 23, 26, 6, 30, 20, 18, 25, 19, 3,
+ 22, 11, 31, 21, 8, 27, 12, 9, 1, 29, 5, 15, 17, 10, 16, 13 };
+
+static short I5[32] = { 27, 3, 21, 26, 17, 11, 20, 29, 19, 0, 12, 7, 13, 8, 31, 10,
+ 5, 9, 14, 30, 18, 6, 28, 24, 2, 23, 16, 22, 4, 1, 25, 15 };
+
+static short M0[32] = { 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1,
+ 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1 };
+
+static short M1[32] = { 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2,
+ 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2 };
+
+static short M2[32] = { 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3,
+ 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3 };
+
+static short M3[32] = { 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4,
+ 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4 };
+
+static short M4[32] = { 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5,
+ 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5 };
+
+static short M5[32] = { 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6,
+ 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7, 6 };
+
+static short M6[32] = { 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7,
+ 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 7 };
+
+static short M7[32] = { 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0,
+ 7, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0 };
+
+/* {{{ Encode
+ Encodes input (php_uint32) into output (unsigned char). Assumes len is
+ a multiple of 4.
+ */
+static void Encode(unsigned char *output, php_uint32 *input, unsigned int len)
+{
+ unsigned int i, j;
+
+ for (i = 0, j = 0; j < len; i++, j += 4) {
+ output[j] = (unsigned char) (input[i] & 0xff);
+ output[j + 1] = (unsigned char) ((input[i] >> 8) & 0xff);
+ output[j + 2] = (unsigned char) ((input[i] >> 16) & 0xff);
+ output[j + 3] = (unsigned char) ((input[i] >> 24) & 0xff);
+ }
+}
+/* }}} */
+
+/* {{{ Decode
+ Decodes input (unsigned char) into output (php_uint32). Assumes len is
+ a multiple of 4.
+ */
+static void Decode(php_uint32 *output, const unsigned char *input, unsigned int len)
+{
+ unsigned int i, j;
+
+ for (i = 0, j = 0; j < len; i++, j += 4) {
+ output[i] = ((php_uint32) input[j]) | (((php_uint32) input[j + 1]) << 8) |
+ (((php_uint32) input[j + 2]) << 16) | (((php_uint32) input[j + 3]) << 24);
+ }
+}
+/* }}} */
+
+#define F1(x6,x5,x4,x3,x2,x1,x0) ( ((x1) & (x4)) ^ ((x2) & (x5)) ^ ((x3) & (x6)) ^ ((x0) & (x1)) ^ (x0) )
+#define F2(x6,x5,x4,x3,x2,x1,x0) ( ((x1) & (x2) & (x3)) ^ ((x2) & (x4) & (x5)) ^ ((x1) & (x2)) ^ ((x1) & (x4)) ^ \
+ ((x2) & (x6)) ^ ((x3) & (x5)) ^ ((x4) & (x5)) ^ ((x0) & (x2)) ^ (x0) )
+#define F3(x6,x5,x4,x3,x2,x1,x0) ( ((x1) & (x2) & (x3)) ^ ((x1) & (x4)) ^ ((x2) & (x5)) ^ ((x3) & (x6)) ^ ((x0) & (x3)) ^ (x0) )
+#define F4(x6,x5,x4,x3,x2,x1,x0) ( ((x1) & (x2) & (x3)) ^ ((x2) & (x4) & (x5)) ^ ((x3) & (x4) & (x6)) ^ \
+ ((x1) & (x4)) ^ ((x2) & (x6)) ^ ((x3) & (x4)) ^ ((x3) & (x5)) ^ \
+ ((x3) & (x6)) ^ ((x4) & (x5)) ^ ((x4) & (x6)) ^ ((x0) & (x4)) ^ (x0) )
+#define F5(x6,x5,x4,x3,x2,x1,x0) ( ((x1) & (x4)) ^ ((x2) & (x5)) ^ ((x3) & (x6)) ^ \
+ ((x0) & (x1) & (x2) & (x3)) ^ ((x0) & (x5)) ^ (x0) )
+
+#define ROTR(x,n) (((x) >> (n)) | ((x) << (32 - (n))))
+
+
+/* {{{ PHP_3HAVALTransform
+ */
+static void PHP_3HAVALTransform(php_uint32 state[8], const unsigned char block[128])
+{
+ php_uint32 E[8];
+ php_uint32 x[32];
+ int i;
+
+ Decode(x, block, 128);
+
+ for(i = 0; i < 8; i++) {
+ E[i] = state[i];
+ }
+
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F1(E[M1[i]],E[M0[i]],E[M3[i]],E[M5[i]],E[M6[i]],E[M2[i]],E[M4[i]]),7) + ROTR(E[M7[i]],11) + x[i];
+ }
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F2(E[M4[i]],E[M2[i]],E[M1[i]],E[M0[i]],E[M5[i]],E[M3[i]],E[M6[i]]),7) + ROTR(E[M7[i]],11) + x[I2[i]] + K2[i];
+ }
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F3(E[M6[i]],E[M1[i]],E[M2[i]],E[M3[i]],E[M4[i]],E[M5[i]],E[M0[i]]),7) + ROTR(E[M7[i]],11) + x[I3[i]] + K3[i];
+ }
+
+ /* Update digest */
+ for(i = 0; i < 8; i++) {
+ state[i] += E[i];
+ }
+
+ /* Zeroize sensitive information. */
+ memset((unsigned char*) x, 0, sizeof(x));
+}
+/* }}} */
+
+/* {{{ PHP_4HAVALTransform
+ */
+static void PHP_4HAVALTransform(php_uint32 state[8], const unsigned char block[128])
+{
+ php_uint32 E[8];
+ php_uint32 x[32];
+ int i;
+
+ Decode(x, block, 128);
+
+ for(i = 0; i < 8; i++) {
+ E[i] = state[i];
+ }
+
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F1(E[M2[i]],E[M6[i]],E[M1[i]],E[M4[i]],E[M5[i]],E[M3[i]],E[M0[i]]),7) + ROTR(E[M7[i]],11) + x[i];
+ }
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F2(E[M3[i]],E[M5[i]],E[M2[i]],E[M0[i]],E[M1[i]],E[M6[i]],E[M4[i]]),7) + ROTR(E[M7[i]],11) + x[I2[i]] + K2[i];
+ }
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F3(E[M1[i]],E[M4[i]],E[M3[i]],E[M6[i]],E[M0[i]],E[M2[i]],E[M5[i]]),7) + ROTR(E[M7[i]],11) + x[I3[i]] + K3[i];
+ }
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F4(E[M6[i]],E[M4[i]],E[M0[i]],E[M5[i]],E[M2[i]],E[M1[i]],E[M3[i]]),7) + ROTR(E[M7[i]],11) + x[I4[i]] + K4[i];
+ }
+
+ /* Update digest */
+ for(i = 0; i < 8; i++) {
+ state[i] += E[i];
+ }
+
+ /* Zeroize sensitive information. */
+ memset((unsigned char*) x, 0, sizeof(x));
+}
+/* }}} */
+
+/* {{{ PHP_5HAVALTransform
+ */
+static void PHP_5HAVALTransform(php_uint32 state[8], const unsigned char block[128])
+{
+ php_uint32 E[8];
+ php_uint32 x[32];
+ int i;
+
+ Decode(x, block, 128);
+
+ for(i = 0; i < 8; i++) {
+ E[i] = state[i];
+ }
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F1(E[M3[i]],E[M4[i]],E[M1[i]],E[M0[i]],E[M5[i]],E[M2[i]],E[M6[i]]),7) + ROTR(E[M7[i]],11) + x[i];
+ }
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F2(E[M6[i]],E[M2[i]],E[M1[i]],E[M0[i]],E[M3[i]],E[M4[i]],E[M5[i]]),7) + ROTR(E[M7[i]],11) + x[I2[i]] + K2[i];
+ }
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F3(E[M2[i]],E[M6[i]],E[M0[i]],E[M4[i]],E[M3[i]],E[M1[i]],E[M5[i]]),7) + ROTR(E[M7[i]],11) + x[I3[i]] + K3[i];
+ }
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F4(E[M1[i]],E[M5[i]],E[M3[i]],E[M2[i]],E[M0[i]],E[M4[i]],E[M6[i]]),7) + ROTR(E[M7[i]],11) + x[I4[i]] + K4[i];
+ }
+ for(i = 0; i < 32; i++) {
+ E[7 - (i % 8)] = ROTR(F5(E[M2[i]],E[M5[i]],E[M0[i]],E[M6[i]],E[M4[i]],E[M3[i]],E[M1[i]]),7) + ROTR(E[M7[i]],11) + x[I5[i]] + K5[i];
+ }
+
+ /* Update digest */
+ for(i = 0; i < 8; i++) {
+ state[i] += E[i];
+ }
+
+ /* Zeroize sensitive information. */
+ memset((unsigned char*) x, 0, sizeof(x));
+}
+/* }}} */
+
+#define PHP_HASH_HAVAL_INIT(p,b) \
+php_hash_ops php_hash_##p##haval##b##_ops = { PHP_##p##HAVAL##b##Init, PHP_HAVALUpdate, PHP_HAVAL##b##Final, ((b) / 8), 128, sizeof(PHP_HAVAL_CTX) }; \
+PHP_HASH_API void PHP_##p##HAVAL##b##Init(PHP_HAVAL_CTX *context) \
+{ int i; context->count[0] = context->count[1] = 0; \
+ for(i = 0; i < 8; i++) context->state[i] = D0[i]; \
+ context->passes = p; context->output = b; \
+ context->Transform = PHP_##p##HAVALTransform; }
+
+PHP_HASH_HAVAL_INIT(3,128)
+PHP_HASH_HAVAL_INIT(3,160)
+PHP_HASH_HAVAL_INIT(3,192)
+PHP_HASH_HAVAL_INIT(3,224)
+PHP_HASH_HAVAL_INIT(3,256)
+
+PHP_HASH_HAVAL_INIT(4,128)
+PHP_HASH_HAVAL_INIT(4,160)
+PHP_HASH_HAVAL_INIT(4,192)
+PHP_HASH_HAVAL_INIT(4,224)
+PHP_HASH_HAVAL_INIT(4,256)
+
+PHP_HASH_HAVAL_INIT(5,128)
+PHP_HASH_HAVAL_INIT(5,160)
+PHP_HASH_HAVAL_INIT(5,192)
+PHP_HASH_HAVAL_INIT(5,224)
+PHP_HASH_HAVAL_INIT(5,256)
+
+/* {{{ PHP_HAVALUpdate
+ */
+PHP_HASH_API void PHP_HAVALUpdate(PHP_HAVAL_CTX *context, const unsigned char *input, unsigned int inputLen)
+{
+ unsigned int i, index, partLen;
+
+ /* Compute number of bytes mod 128 */
+ index = (unsigned int) ((context->count[0] >> 3) & 0x7F);
+ /* Update number of bits */
+ if ((context->count[0] += ((php_uint32) inputLen << 3)) < ((php_uint32) inputLen << 3)) {
+ context->count[1]++;
+ }
+ context->count[1] += ((php_uint32) inputLen >> 29);
+
+ partLen = 128 - index;
+
+ /* Transform as many times as possible.
+ */
+ if (inputLen >= partLen) {
+ memcpy((unsigned char*) & context->buffer[index], (unsigned char*) input, partLen);
+ context->Transform(context->state, context->buffer);
+
+ for (i = partLen; i + 127 < inputLen; i += 128) {
+ context->Transform(context->state, &input[i]);
+ }
+
+ index = 0;
+ } else {
+ i = 0;
+ }
+
+ /* Buffer remaining input */
+ memcpy((unsigned char*) &context->buffer[index], (unsigned char*) &input[i], inputLen - i);
+}
+/* }}} */
+
+#define PHP_HASH_HAVAL_VERSION 0x01
+
+/* {{{ PHP_HAVAL128Final
+ */
+PHP_HASH_API void PHP_HAVAL128Final(unsigned char *digest, PHP_HAVAL_CTX * context)
+{
+ unsigned char bits[8];
+ unsigned int index, padLen;
+
+ /* Version, Passes, and Digest Length */
+ bits[0] = (PHP_HASH_HAVAL_VERSION & 0x07) |
+ ((context->passes & 0x07) << 3) |
+ ((context->output & 0x03) << 6);
+ bits[1] = (context->output >> 2);
+
+ /* Save number of bits */
+ Encode(bits + 2, context->count, 8);
+
+ /* Pad out to 118 mod 128.
+ */
+ index = (unsigned int) ((context->count[0] >> 3) & 0x3f);
+ padLen = (index < 118) ? (118 - index) : (246 - index);
+ PHP_HAVALUpdate(context, PADDING, padLen);
+
+ /* Append version, passes, digest length, and message length */
+ PHP_HAVALUpdate(context, bits, 10);
+
+ /* Store state in digest */
+ context->state[3] += (context->state[7] & 0xFF000000) |
+ (context->state[6] & 0x00FF0000) |
+ (context->state[5] & 0x0000FF00) |
+ (context->state[4] & 0x000000FF);
+
+ context->state[2] += (((context->state[7] & 0x00FF0000) |
+ (context->state[6] & 0x0000FF00) |
+ (context->state[5] & 0x000000FF)) << 8) |
+ ((context->state[4] & 0xFF000000) >> 24);
+
+ context->state[1] += (((context->state[7] & 0x0000FF00) |
+ (context->state[6] & 0x000000FF)) << 16) |
+ (((context->state[5] & 0xFF000000) |
+ (context->state[4] & 0x00FF0000)) >> 16);
+
+ context->state[0] += ((context->state[7] & 0x000000FF) << 24) |
+ (((context->state[6] & 0xFF000000) |
+ (context->state[5] & 0x00FF0000) |
+ (context->state[4] & 0x0000FF00)) >> 8);
+
+ Encode(digest, context->state, 16);
+
+ /* Zeroize sensitive information.
+ */
+ memset((unsigned char*) context, 0, sizeof(*context));
+}
+/* }}} */
+
+/* {{{ PHP_HAVAL160Final
+ */
+PHP_HASH_API void PHP_HAVAL160Final(unsigned char *digest, PHP_HAVAL_CTX * context)
+{
+ unsigned char bits[8];
+ unsigned int index, padLen;
+
+ /* Version, Passes, and Digest Length */
+ bits[0] = (PHP_HASH_HAVAL_VERSION & 0x07) |
+ ((context->passes & 0x07) << 3) |
+ ((context->output & 0x03) << 6);
+ bits[1] = (context->output >> 2);
+
+ /* Save number of bits */
+ Encode(bits + 2, context->count, 8);
+
+ /* Pad out to 118 mod 128.
+ */
+ index = (unsigned int) ((context->count[0] >> 3) & 0x3f);
+ padLen = (index < 118) ? (118 - index) : (246 - index);
+ PHP_HAVALUpdate(context, PADDING, padLen);
+
+ /* Append version, passes, digest length, and message length */
+ PHP_HAVALUpdate(context, bits, 10);
+
+ /* Store state in digest */
+ context->state[4] += ((context->state[7] & 0xFE000000) |
+ (context->state[6] & 0x01F80000) |
+ (context->state[5] & 0x0007F000)) >> 12;
+
+ context->state[3] += ((context->state[7] & 0x01F80000) |
+ (context->state[6] & 0x0007F000) |
+ (context->state[5] & 0x00000FC0)) >> 6;
+
+ context->state[2] += (context->state[7] & 0x0007F000) |
+ (context->state[6] & 0x00000FC0) |
+ (context->state[5] & 0x0000003F);
+
+ context->state[1] += ROTR((context->state[7] & 0x00000FC0) |
+ (context->state[6] & 0x0000003F) |
+ (context->state[5] & 0xFE000000), 25);
+
+ context->state[0] += ROTR((context->state[7] & 0x0000003F) |
+ (context->state[6] & 0xFE000000) |
+ (context->state[5] & 0x01F80000), 19);
+
+ Encode(digest, context->state, 20);
+
+ /* Zeroize sensitive information.
+ */
+ memset((unsigned char*) context, 0, sizeof(*context));
+}
+/* }}} */
+
+/* {{{ PHP_HAVAL192Final
+ */
+PHP_HASH_API void PHP_HAVAL192Final(unsigned char *digest, PHP_HAVAL_CTX * context)
+{
+ unsigned char bits[8];
+ unsigned int index, padLen;
+
+ /* Version, Passes, and Digest Length */
+ bits[0] = (PHP_HASH_HAVAL_VERSION & 0x07) |
+ ((context->passes & 0x07) << 3) |
+ ((context->output & 0x03) << 6);
+ bits[1] = (context->output >> 2);
+
+ /* Save number of bits */
+ Encode(bits + 2, context->count, 8);
+
+ /* Pad out to 118 mod 128.
+ */
+ index = (unsigned int) ((context->count[0] >> 3) & 0x3f);
+ padLen = (index < 118) ? (118 - index) : (246 - index);
+ PHP_HAVALUpdate(context, PADDING, padLen);
+
+ /* Append version, passes, digest length, and message length */
+ PHP_HAVALUpdate(context, bits, 10);
+
+ /* Store state in digest */
+ context->state[5] += ((context->state[7] & 0xFC000000) | (context->state[6] & 0x03E00000)) >> 21;
+ context->state[4] += ((context->state[7] & 0x03E00000) | (context->state[6] & 0x001F0000)) >> 16;
+ context->state[3] += ((context->state[7] & 0x001F0000) | (context->state[6] & 0x0000FC00)) >> 10;
+ context->state[2] += ((context->state[7] & 0x0000FC00) | (context->state[6] & 0x000003E0)) >> 5;
+ context->state[1] += (context->state[7] & 0x000003E0) | (context->state[6] & 0x0000001F);
+ context->state[0] += ROTR((context->state[7] & 0x0000001F) | (context->state[6] & 0xFC000000), 26);
+ Encode(digest, context->state, 24);
+
+ /* Zeroize sensitive information.
+ */
+ memset((unsigned char*) context, 0, sizeof(*context));
+}
+/* }}} */
+
+/* {{{ PHP_HAVAL224Final
+ */
+PHP_HASH_API void PHP_HAVAL224Final(unsigned char *digest, PHP_HAVAL_CTX * context)
+{
+ unsigned char bits[8];
+ unsigned int index, padLen;
+
+ /* Version, Passes, and Digest Length */
+ bits[0] = (PHP_HASH_HAVAL_VERSION & 0x07) |
+ ((context->passes & 0x07) << 3) |
+ ((context->output & 0x03) << 6);
+ bits[1] = (context->output >> 2);
+
+ /* Save number of bits */
+ Encode(bits + 2, context->count, 8);
+
+ /* Pad out to 118 mod 128.
+ */
+ index = (unsigned int) ((context->count[0] >> 3) & 0x3f);
+ padLen = (index < 118) ? (118 - index) : (246 - index);
+ PHP_HAVALUpdate(context, PADDING, padLen);
+
+ /* Append version, passes, digest length, and message length */
+ PHP_HAVALUpdate(context, bits, 10);
+
+ /* Store state in digest */
+ context->state[6] += context->state[7] & 0x0000000F;
+ context->state[5] += (context->state[7] >> 4) & 0x0000001F;
+ context->state[4] += (context->state[7] >> 9) & 0x0000000F;
+ context->state[3] += (context->state[7] >> 13) & 0x0000001F;
+ context->state[2] += (context->state[7] >> 18) & 0x0000000F;
+ context->state[1] += (context->state[7] >> 22) & 0x0000001F;
+ context->state[0] += (context->state[7] >> 27) & 0x0000001F;
+ Encode(digest, context->state, 28);
+
+ /* Zeroize sensitive information.
+ */
+ memset((unsigned char*) context, 0, sizeof(*context));
+}
+/* }}} */
+
+/* {{{ PHP_HAVAL256Final
+ */
+PHP_HASH_API void PHP_HAVAL256Final(unsigned char *digest, PHP_HAVAL_CTX * context)
+{
+ unsigned char bits[8];
+ unsigned int index, padLen;
+
+ /* Version, Passes, and Digest Length */
+ bits[0] = (PHP_HASH_HAVAL_VERSION & 0x07) |
+ ((context->passes & 0x07) << 3) |
+ ((context->output & 0x03) << 6);
+ bits[1] = (context->output >> 2);
+
+ /* Save number of bits */
+ Encode(bits + 2, context->count, 8);
+
+ /* Pad out to 118 mod 128.
+ */
+ index = (unsigned int) ((context->count[0] >> 3) & 0x3f);
+ padLen = (index < 118) ? (118 - index) : (246 - index);
+ PHP_HAVALUpdate(context, PADDING, padLen);
+
+ /* Append version, passes, digest length, and message length */
+ PHP_HAVALUpdate(context, bits, 10);
+
+ /* Store state in digest */
+ Encode(digest, context->state, 32);
+
+ /* Zeroize sensitive information.
+ */
+ memset((unsigned char*) context, 0, sizeof(*context));
+}
+/* }}} */
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */
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