summaryrefslogtreecommitdiff
path: root/ext/hash/hash_sha.c
diff options
context:
space:
mode:
Diffstat (limited to 'ext/hash/hash_sha.c')
-rw-r--r--ext/hash/hash_sha.c934
1 files changed, 0 insertions, 934 deletions
diff --git a/ext/hash/hash_sha.c b/ext/hash/hash_sha.c
deleted file mode 100644
index 3a21fe37d5..0000000000
--- a/ext/hash/hash_sha.c
+++ /dev/null
@@ -1,934 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 5 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2006 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 3.01 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_01.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. |
- +----------------------------------------------------------------------+
- | Authors: Steffan Esser <sesser@php.net> |
- | Sara Golemon <pollita@php.net> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#include "php_hash.h"
-#include "php_hash_sha.h"
-
-static unsigned char PADDING[128] =
-{
- 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,
- 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
-};
-
-/* {{{ SHAEncode32
- Encodes input (php_hash_uint32) into output (unsigned char). Assumes len is
- a multiple of 4.
- */
-static void SHAEncode32(unsigned char *output, php_hash_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] >> 24) & 0xff);
- output[j + 1] = (unsigned char) ((input[i] >> 16) & 0xff);
- output[j + 2] = (unsigned char) ((input[i] >> 8) & 0xff);
- output[j + 3] = (unsigned char) (input[i] & 0xff);
- }
-}
-/* }}} */
-
-
-/* {{{ SHADecode32
- Decodes input (unsigned char) into output (php_hash_uint32). Assumes len is
- a multiple of 4.
- */
-static void SHADecode32(php_hash_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_hash_uint32) input[j + 3]) | (((php_hash_uint32) input[j + 2]) << 8) |
- (((php_hash_uint32) input[j + 1]) << 16) | (((php_hash_uint32) input[j]) << 24);
-}
-/* }}} */
-
-php_hash_ops php_hash_sha1_ops = {
- (php_hash_init_func_t) PHP_SHA1Init,
- (php_hash_update_func_t) PHP_SHA1Update,
- (php_hash_final_func_t) PHP_SHA1Final,
- 20,
- 64,
- sizeof(PHP_SHA1_CTX)
-};
-
-#ifdef PHP_HASH_SHA1_NOT_IN_CORE
-
-PHP_HASH_API void make_sha1_digest(char *sha1str, unsigned char *digest)
-{
- php_hash_bin2hex(sha1str, digest, 20);
- sha1str[40] = '\0';
-}
-
-/* {{{ proto string sha1(string str [, bool raw_output])
- Calculate the sha1 hash of a string */
-PHP_FUNCTION(sha1)
-{
- char *arg;
- int arg_len;
- zend_bool raw_output = 0;
- char sha1str[41];
- PHP_SHA1_CTX context;
- unsigned char digest[20];
-
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &arg, &arg_len, &raw_output) == FAILURE) {
- return;
- }
-
- sha1str[0] = '\0';
- PHP_SHA1Init(&context);
- PHP_SHA1Update(&context, arg, arg_len);
- PHP_SHA1Final(digest, &context);
- if (raw_output) {
- RETURN_STRINGL(digest, 20, 1);
- } else {
- make_sha1_digest(sha1str, digest);
- RETVAL_STRING(sha1str, 1);
- }
-
-}
-
-/* }}} */
-
-/* {{{ proto string sha1_file(string filename [, bool raw_output])
- Calculate the sha1 hash of given filename */
-PHP_FUNCTION(sha1_file)
-{
- char *arg;
- int arg_len;
- zend_bool raw_output = 0;
- char sha1str[41];
- unsigned char buf[1024];
- unsigned char digest[20];
- PHP_SHA1_CTX context;
- int n;
- php_stream *stream;
-
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &arg, &arg_len, &raw_output) == FAILURE) {
- return;
- }
-
- stream = php_stream_open_wrapper(arg, "rb", REPORT_ERRORS | ENFORCE_SAFE_MODE, NULL);
- if (!stream) {
- RETURN_FALSE;
- }
-
- PHP_SHA1Init(&context);
-
- while ((n = php_stream_read(stream, buf, sizeof(buf))) > 0) {
- PHP_SHA1Update(&context, buf, n);
- }
-
- PHP_SHA1Final(digest, &context);
-
- php_stream_close(stream);
-
- if (n<0) {
- RETURN_FALSE;
- }
-
- if (raw_output) {
- RETURN_STRINGL(digest, 20, 1);
- } else {
- make_sha1_digest(sha1str, digest);
- RETVAL_STRING(sha1str, 1);
- }
-}
-/* }}} */
-
-/* F, G, H and I are basic SHA1 functions.
- */
-#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
-#define G(x, y, z) ((x) ^ (y) ^ (z))
-#define H(x, y, z) (((x) & (y)) | ((z) & ((x) | (y))))
-#define I(x, y, z) ((x) ^ (y) ^ (z))
-
-/* ROTATE_LEFT rotates x left n bits.
- */
-#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))
-
-/* W[i]
- */
-#define W(i) ( tmp=x[(i-3)&15]^x[(i-8)&15]^x[(i-14)&15]^x[i&15], \
- (x[i&15]=ROTATE_LEFT(tmp, 1)) )
-
-/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
- */
-#define FF(a, b, c, d, e, w) { \
- (e) += F ((b), (c), (d)) + (w) + (php_hash_uint32)(0x5A827999); \
- (e) += ROTATE_LEFT ((a), 5); \
- (b) = ROTATE_LEFT((b), 30); \
- }
-#define GG(a, b, c, d, e, w) { \
- (e) += G ((b), (c), (d)) + (w) + (php_hash_uint32)(0x6ED9EBA1); \
- (e) += ROTATE_LEFT ((a), 5); \
- (b) = ROTATE_LEFT((b), 30); \
- }
-#define HH(a, b, c, d, e, w) { \
- (e) += H ((b), (c), (d)) + (w) + (php_hash_uint32)(0x8F1BBCDC); \
- (e) += ROTATE_LEFT ((a), 5); \
- (b) = ROTATE_LEFT((b), 30); \
- }
-#define II(a, b, c, d, e, w) { \
- (e) += I ((b), (c), (d)) + (w) + (php_hash_uint32)(0xCA62C1D6); \
- (e) += ROTATE_LEFT ((a), 5); \
- (b) = ROTATE_LEFT((b), 30); \
- }
-
-
-/* {{{ PHP_SHA1Init
- * SHA1 initialization. Begins an SHA1 operation, writing a new context.
- */
-PHP_HASH_API void PHP_SHA1Init(PHP_SHA1_CTX * context)
-{
- context->count[0] = context->count[1] = 0;
- /* Load magic initialization constants.
- */
- context->state[0] = 0x67452301;
- context->state[1] = 0xefcdab89;
- context->state[2] = 0x98badcfe;
- context->state[3] = 0x10325476;
- context->state[4] = 0xc3d2e1f0;
-}
-/* }}} */
-
-/* {{{ SHA1Transform
- * SHA1 basic transformation. Transforms state based on block.
- */
-static void SHA1Transform(php_hash_uint32 state[5], const unsigned char block[64])
-{
- php_hash_uint32 a = state[0], b = state[1], c = state[2];
- php_hash_uint32 d = state[3], e = state[4], x[16], tmp;
-
- SHADecode32(x, block, 64);
-
- /* Round 1 */
- FF(a, b, c, d, e, x[0]); /* 1 */
- FF(e, a, b, c, d, x[1]); /* 2 */
- FF(d, e, a, b, c, x[2]); /* 3 */
- FF(c, d, e, a, b, x[3]); /* 4 */
- FF(b, c, d, e, a, x[4]); /* 5 */
- FF(a, b, c, d, e, x[5]); /* 6 */
- FF(e, a, b, c, d, x[6]); /* 7 */
- FF(d, e, a, b, c, x[7]); /* 8 */
- FF(c, d, e, a, b, x[8]); /* 9 */
- FF(b, c, d, e, a, x[9]); /* 10 */
- FF(a, b, c, d, e, x[10]); /* 11 */
- FF(e, a, b, c, d, x[11]); /* 12 */
- FF(d, e, a, b, c, x[12]); /* 13 */
- FF(c, d, e, a, b, x[13]); /* 14 */
- FF(b, c, d, e, a, x[14]); /* 15 */
- FF(a, b, c, d, e, x[15]); /* 16 */
- FF(e, a, b, c, d, W(16)); /* 17 */
- FF(d, e, a, b, c, W(17)); /* 18 */
- FF(c, d, e, a, b, W(18)); /* 19 */
- FF(b, c, d, e, a, W(19)); /* 20 */
-
- /* Round 2 */
- GG(a, b, c, d, e, W(20)); /* 21 */
- GG(e, a, b, c, d, W(21)); /* 22 */
- GG(d, e, a, b, c, W(22)); /* 23 */
- GG(c, d, e, a, b, W(23)); /* 24 */
- GG(b, c, d, e, a, W(24)); /* 25 */
- GG(a, b, c, d, e, W(25)); /* 26 */
- GG(e, a, b, c, d, W(26)); /* 27 */
- GG(d, e, a, b, c, W(27)); /* 28 */
- GG(c, d, e, a, b, W(28)); /* 29 */
- GG(b, c, d, e, a, W(29)); /* 30 */
- GG(a, b, c, d, e, W(30)); /* 31 */
- GG(e, a, b, c, d, W(31)); /* 32 */
- GG(d, e, a, b, c, W(32)); /* 33 */
- GG(c, d, e, a, b, W(33)); /* 34 */
- GG(b, c, d, e, a, W(34)); /* 35 */
- GG(a, b, c, d, e, W(35)); /* 36 */
- GG(e, a, b, c, d, W(36)); /* 37 */
- GG(d, e, a, b, c, W(37)); /* 38 */
- GG(c, d, e, a, b, W(38)); /* 39 */
- GG(b, c, d, e, a, W(39)); /* 40 */
-
- /* Round 3 */
- HH(a, b, c, d, e, W(40)); /* 41 */
- HH(e, a, b, c, d, W(41)); /* 42 */
- HH(d, e, a, b, c, W(42)); /* 43 */
- HH(c, d, e, a, b, W(43)); /* 44 */
- HH(b, c, d, e, a, W(44)); /* 45 */
- HH(a, b, c, d, e, W(45)); /* 46 */
- HH(e, a, b, c, d, W(46)); /* 47 */
- HH(d, e, a, b, c, W(47)); /* 48 */
- HH(c, d, e, a, b, W(48)); /* 49 */
- HH(b, c, d, e, a, W(49)); /* 50 */
- HH(a, b, c, d, e, W(50)); /* 51 */
- HH(e, a, b, c, d, W(51)); /* 52 */
- HH(d, e, a, b, c, W(52)); /* 53 */
- HH(c, d, e, a, b, W(53)); /* 54 */
- HH(b, c, d, e, a, W(54)); /* 55 */
- HH(a, b, c, d, e, W(55)); /* 56 */
- HH(e, a, b, c, d, W(56)); /* 57 */
- HH(d, e, a, b, c, W(57)); /* 58 */
- HH(c, d, e, a, b, W(58)); /* 59 */
- HH(b, c, d, e, a, W(59)); /* 60 */
-
- /* Round 4 */
- II(a, b, c, d, e, W(60)); /* 61 */
- II(e, a, b, c, d, W(61)); /* 62 */
- II(d, e, a, b, c, W(62)); /* 63 */
- II(c, d, e, a, b, W(63)); /* 64 */
- II(b, c, d, e, a, W(64)); /* 65 */
- II(a, b, c, d, e, W(65)); /* 66 */
- II(e, a, b, c, d, W(66)); /* 67 */
- II(d, e, a, b, c, W(67)); /* 68 */
- II(c, d, e, a, b, W(68)); /* 69 */
- II(b, c, d, e, a, W(69)); /* 70 */
- II(a, b, c, d, e, W(70)); /* 71 */
- II(e, a, b, c, d, W(71)); /* 72 */
- II(d, e, a, b, c, W(72)); /* 73 */
- II(c, d, e, a, b, W(73)); /* 74 */
- II(b, c, d, e, a, W(74)); /* 75 */
- II(a, b, c, d, e, W(75)); /* 76 */
- II(e, a, b, c, d, W(76)); /* 77 */
- II(d, e, a, b, c, W(77)); /* 78 */
- II(c, d, e, a, b, W(78)); /* 79 */
- II(b, c, d, e, a, W(79)); /* 80 */
-
- state[0] += a;
- state[1] += b;
- state[2] += c;
- state[3] += d;
- state[4] += e;
-
- /* Zeroize sensitive information. */
- memset((unsigned char*) x, 0, sizeof(x));
-}
-/* }}} */
-
-/* {{{ PHP_SHA1Update
- SHA1 block update operation. Continues an SHA1 message-digest
- operation, processing another message block, and updating the
- context.
- */
-PHP_HASH_API void PHP_SHA1Update(PHP_SHA1_CTX * context, const unsigned char *input,
- unsigned int inputLen)
-{
- unsigned int i, index, partLen;
-
- /* Compute number of bytes mod 64 */
- index = (unsigned int) ((context->count[0] >> 3) & 0x3F);
-
- /* Update number of bits */
- if ((context->count[0] += ((php_hash_uint32) inputLen << 3))
- < ((php_hash_uint32) inputLen << 3))
- context->count[1]++;
- context->count[1] += ((php_hash_uint32) inputLen >> 29);
-
- partLen = 64 - index;
-
- /* Transform as many times as possible.
- */
- if (inputLen >= partLen) {
- memcpy
- ((unsigned char*) & context->buffer[index], (unsigned char*) input, partLen);
- SHA1Transform(context->state, context->buffer);
-
- for (i = partLen; i + 63 < inputLen; i += 64)
- SHA1Transform(context->state, &input[i]);
-
- index = 0;
- } else
- i = 0;
-
- /* Buffer remaining input */
- memcpy
- ((unsigned char*) & context->buffer[index], (unsigned char*) & input[i],
- inputLen - i);
-}
-/* }}} */
-
-/* {{{ PHP_SHA1Final
- SHA1 finalization. Ends an SHA1 message-digest operation, writing the
- the message digest and zeroizing the context.
- */
-PHP_HASH_API void PHP_SHA1Final(unsigned char digest[20], PHP_SHA1_CTX * context)
-{
- unsigned char bits[8];
- unsigned int index, padLen;
-
- /* Save number of bits */
- bits[7] = context->count[0] & 0xFF;
- bits[6] = (context->count[0] >> 8) & 0xFF;
- bits[5] = (context->count[0] >> 16) & 0xFF;
- bits[4] = (context->count[0] >> 24) & 0xFF;
- bits[3] = context->count[1] & 0xFF;
- bits[2] = (context->count[1] >> 8) & 0xFF;
- bits[1] = (context->count[1] >> 16) & 0xFF;
- bits[0] = (context->count[1] >> 24) & 0xFF;
-
- /* Pad out to 56 mod 64.
- */
- index = (unsigned int) ((context->count[0] >> 3) & 0x3f);
- padLen = (index < 56) ? (56 - index) : (120 - index);
- PHP_SHA1Update(context, PADDING, padLen);
-
- /* Append length (before padding) */
- PHP_SHA1Update(context, bits, 8);
-
- /* Store state in digest */
- SHAEncode32(digest, context->state, 20);
-
- /* Zeroize sensitive information.
- */
- memset((unsigned char*) context, 0, sizeof(*context));
-}
-/* }}} */
-
-#endif /* PHP_HASH_SHA1_NOT_IN_CORE */
-
-/* sha256 */
-
-php_hash_ops php_hash_sha256_ops = {
- (php_hash_init_func_t) PHP_SHA256Init,
- (php_hash_update_func_t) PHP_SHA256Update,
- (php_hash_final_func_t) PHP_SHA256Final,
- 32,
- 64,
- sizeof(PHP_SHA256_CTX)
-};
-
-#define ROTR32(b,x) ((x >> b) | (x << (32 - b)))
-#define ROTR64(b,x) ((x >> b) | (x << (64 - b)))
-#define SHR(b, x) (x >> b)
-
-/* Ch */
-#define SHA256_F0(x,y,z) (((x) & (y)) ^ ((~(x)) & (z)))
-/* Maj */
-#define SHA256_F1(x,y,z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
-/* SUM0 */
-#define SHA256_F2(x) (ROTR32( 2,(x)) ^ ROTR32(13,(x)) ^ ROTR32(22,(x)))
-/* SUM1 */
-#define SHA256_F3(x) (ROTR32( 6,(x)) ^ ROTR32(11,(x)) ^ ROTR32(25,(x)))
-/* OM0 */
-#define SHA256_F4(x) (ROTR32( 7,(x)) ^ ROTR32(18,(x)) ^ SHR( 3,(x)))
-/* OM1 */
-#define SHA256_F5(x) (ROTR32(17,(x)) ^ ROTR32(19,(x)) ^ SHR(10,(x)))
-
-static php_hash_uint32 SHA256_K[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 };
-
-/* {{{ PHP_SHA256Init
- * SHA256 initialization. Begins an SHA256 operation, writing a new context.
- */
-PHP_HASH_API void PHP_SHA256Init(PHP_SHA256_CTX * context)
-{
- context->count[0] = context->count[1] = 0;
- /* Load magic initialization constants.
- */
- context->state[0] = 0x6a09e667;
- context->state[1] = 0xbb67ae85;
- context->state[2] = 0x3c6ef372;
- context->state[3] = 0xa54ff53a;
- context->state[4] = 0x510e527f;
- context->state[5] = 0x9b05688c;
- context->state[6] = 0x1f83d9ab;
- context->state[7] = 0x5be0cd19;
-}
-/* }}} */
-
-/* {{{ SHA256Transform
- * SHA256 basic transformation. Transforms state based on block.
- */
-static void SHA256Transform(php_hash_uint32 state[8], const unsigned char block[64])
-{
- php_hash_uint32 a = state[0], b = state[1], c = state[2], d = state[3];
- php_hash_uint32 e = state[4], f = state[5], g = state[6], h = state[7];
- php_hash_uint32 x[16], T1, T2, W[64];
- int i;
-
- SHADecode32(x, block, 64);
-
- /* Schedule */
- for(i = 0; i < 16; i++) {
- W[i] = x[i];
- }
- for(i = 16; i < 64; i++) {
- W[i] = SHA256_F5(W[i-2]) + W[i-7] + SHA256_F4(W[i-15]) + W[i-16];
- }
-
- for (i = 0; i < 64; i++) {
- T1 = h + SHA256_F3(e) + SHA256_F0(e,f,g) + SHA256_K[i] + W[i];
- T2 = SHA256_F2(a) + SHA256_F1(a,b,c);
- h = g; g = f; f = e; e = d + T1;
- d = c; c = b; b = a; a = T1 + T2;
- }
-
- state[0] += a;
- state[1] += b;
- state[2] += c;
- state[3] += d;
- state[4] += e;
- state[5] += f;
- state[6] += g;
- state[7] += h;
-
- /* Zeroize sensitive information. */
- memset((unsigned char*) x, 0, sizeof(x));
-}
-/* }}} */
-
-/* {{{ PHP_SHA256Update
- SHA256 block update operation. Continues an SHA256 message-digest
- operation, processing another message block, and updating the
- context.
- */
-PHP_HASH_API void PHP_SHA256Update(PHP_SHA256_CTX * context, const unsigned char *input, unsigned int inputLen)
-{
- unsigned int i, index, partLen;
-
- /* Compute number of bytes mod 64 */
- index = (unsigned int) ((context->count[0] >> 3) & 0x3F);
-
- /* Update number of bits */
- if ((context->count[0] += ((php_hash_uint32) inputLen << 3)) < ((php_hash_uint32) inputLen << 3)) {
- context->count[1]++;
- }
- context->count[1] += ((php_hash_uint32) inputLen >> 29);
-
- partLen = 64 - index;
-
- /* Transform as many times as possible.
- */
- if (inputLen >= partLen) {
- memcpy((unsigned char*) & context->buffer[index], (unsigned char*) input, partLen);
- SHA256Transform(context->state, context->buffer);
-
- for (i = partLen; i + 63 < inputLen; i += 64) {
- SHA256Transform(context->state, &input[i]);
- }
-
- index = 0;
- } else {
- i = 0;
- }
-
- /* Buffer remaining input */
- memcpy((unsigned char*) & context->buffer[index], (unsigned char*) & input[i], inputLen - i);
-}
-/* }}} */
-
-/* {{{ PHP_SHA256Final
- SHA256 finalization. Ends an SHA256 message-digest operation, writing the
- the message digest and zeroizing the context.
- */
-PHP_HASH_API void PHP_SHA256Final(unsigned char digest[32], PHP_SHA256_CTX * context)
-{
- unsigned char bits[8];
- unsigned int index, padLen;
-
- /* Save number of bits */
- bits[7] = (unsigned char) (context->count[0] & 0xFF);
- bits[6] = (unsigned char) ((context->count[0] >> 8) & 0xFF);
- bits[5] = (unsigned char) ((context->count[0] >> 16) & 0xFF);
- bits[4] = (unsigned char) ((context->count[0] >> 24) & 0xFF);
- bits[3] = (unsigned char) (context->count[1] & 0xFF);
- bits[2] = (unsigned char) ((context->count[1] >> 8) & 0xFF);
- bits[1] = (unsigned char) ((context->count[1] >> 16) & 0xFF);
- bits[0] = (unsigned char) ((context->count[1] >> 24) & 0xFF);
-
- /* Pad out to 56 mod 64.
- */
- index = (unsigned int) ((context->count[0] >> 3) & 0x3f);
- padLen = (index < 56) ? (56 - index) : (120 - index);
- PHP_SHA256Update(context, PADDING, padLen);
-
- /* Append length (before padding) */
- PHP_SHA256Update(context, bits, 8);
-
- /* Store state in digest */
- SHAEncode32(digest, context->state, 32);
-
- /* Zeroize sensitive information.
- */
- memset((unsigned char*) context, 0, sizeof(*context));
-}
-/* }}} */
-
-/* sha384/sha512 */
-
-/* Ch */
-#define SHA512_F0(x,y,z) (((x) & (y)) ^ ((~(x)) & (z)))
-/* Maj */
-#define SHA512_F1(x,y,z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
-/* SUM0 */
-#define SHA512_F2(x) (ROTR64(28, x) ^ ROTR64(34, x) ^ ROTR64(39, x))
-/* SUM1 */
-#define SHA512_F3(x) (ROTR64(14, x) ^ ROTR64(18, x) ^ ROTR64(41, x))
-/* OM0 */
-#define SHA512_F4(x) (ROTR64( 1, x) ^ ROTR64( 8, x) ^ SHR(7, x))
-/* OM1 */
-#define SHA512_F5(x) (ROTR64(19, x) ^ ROTR64(61, x) ^ SHR(6, x))
-
-static php_hash_uint64 SHA512_K[128] = {
- L64(0x428a2f98d728ae22), L64(0x7137449123ef65cd), L64(0xb5c0fbcfec4d3b2f), L64(0xe9b5dba58189dbbc),
- L64(0x3956c25bf348b538), L64(0x59f111f1b605d019), L64(0x923f82a4af194f9b), L64(0xab1c5ed5da6d8118),
- L64(0xd807aa98a3030242), L64(0x12835b0145706fbe), L64(0x243185be4ee4b28c), L64(0x550c7dc3d5ffb4e2),
- L64(0x72be5d74f27b896f), L64(0x80deb1fe3b1696b1), L64(0x9bdc06a725c71235), L64(0xc19bf174cf692694),
- L64(0xe49b69c19ef14ad2), L64(0xefbe4786384f25e3), L64(0x0fc19dc68b8cd5b5), L64(0x240ca1cc77ac9c65),
- L64(0x2de92c6f592b0275), L64(0x4a7484aa6ea6e483), L64(0x5cb0a9dcbd41fbd4), L64(0x76f988da831153b5),
- L64(0x983e5152ee66dfab), L64(0xa831c66d2db43210), L64(0xb00327c898fb213f), L64(0xbf597fc7beef0ee4),
- L64(0xc6e00bf33da88fc2), L64(0xd5a79147930aa725), L64(0x06ca6351e003826f), L64(0x142929670a0e6e70),
- L64(0x27b70a8546d22ffc), L64(0x2e1b21385c26c926), L64(0x4d2c6dfc5ac42aed), L64(0x53380d139d95b3df),
- L64(0x650a73548baf63de), L64(0x766a0abb3c77b2a8), L64(0x81c2c92e47edaee6), L64(0x92722c851482353b),
- L64(0xa2bfe8a14cf10364), L64(0xa81a664bbc423001), L64(0xc24b8b70d0f89791), L64(0xc76c51a30654be30),
- L64(0xd192e819d6ef5218), L64(0xd69906245565a910), L64(0xf40e35855771202a), L64(0x106aa07032bbd1b8),
- L64(0x19a4c116b8d2d0c8), L64(0x1e376c085141ab53), L64(0x2748774cdf8eeb99), L64(0x34b0bcb5e19b48a8),
- L64(0x391c0cb3c5c95a63), L64(0x4ed8aa4ae3418acb), L64(0x5b9cca4f7763e373), L64(0x682e6ff3d6b2b8a3),
- L64(0x748f82ee5defb2fc), L64(0x78a5636f43172f60), L64(0x84c87814a1f0ab72), L64(0x8cc702081a6439ec),
- L64(0x90befffa23631e28), L64(0xa4506cebde82bde9), L64(0xbef9a3f7b2c67915), L64(0xc67178f2e372532b),
- L64(0xca273eceea26619c), L64(0xd186b8c721c0c207), L64(0xeada7dd6cde0eb1e), L64(0xf57d4f7fee6ed178),
- L64(0x06f067aa72176fba), L64(0x0a637dc5a2c898a6), L64(0x113f9804bef90dae), L64(0x1b710b35131c471b),
- L64(0x28db77f523047d84), L64(0x32caab7b40c72493), L64(0x3c9ebe0a15c9bebc), L64(0x431d67c49c100d4c),
- L64(0x4cc5d4becb3e42b6), L64(0x597f299cfc657e2a), L64(0x5fcb6fab3ad6faec), L64(0x6c44198c4a475817) };
-
-/* {{{ SHAEncode64
- Encodes input (php_hash_uint64) into output (unsigned char). Assumes len is
- a multiple of 8.
- */
-static void SHAEncode64(unsigned char *output, php_hash_uint64 *input, unsigned int len)
-{
- unsigned int i, j;
-
- for (i = 0, j = 0; j < len; i++, j += 8) {
- output[j] = (unsigned char) ((input[i] >> 56) & 0xff);
- output[j + 1] = (unsigned char) ((input[i] >> 48) & 0xff);
- output[j + 2] = (unsigned char) ((input[i] >> 40) & 0xff);
- output[j + 3] = (unsigned char) ((input[i] >> 32) & 0xff);
- output[j + 4] = (unsigned char) ((input[i] >> 24) & 0xff);
- output[j + 5] = (unsigned char) ((input[i] >> 16) & 0xff);
- output[j + 6] = (unsigned char) ((input[i] >> 8) & 0xff);
- output[j + 7] = (unsigned char) (input[i] & 0xff);
- }
-}
-/* }}} */
-
-
-/* {{{ SHADecode64
- Decodes input (unsigned char) into output (php_hash_uint64). Assumes len is
- a multiple of 8.
- */
-static void SHADecode64(php_hash_uint64 *output, const unsigned char *input, unsigned int len)
-{
- unsigned int i, j;
-
- for (i = 0, j = 0; j < len; i++, j += 8)
- output[i] =
- ((php_hash_uint64) input[j + 7]) | (((php_hash_uint64) input[j + 6]) << 8) |
- (((php_hash_uint64) input[j + 5]) << 16) | (((php_hash_uint64) input[j + 4]) << 24) |
- (((php_hash_uint64) input[j + 3]) << 32) | (((php_hash_uint64) input[j + 2]) << 40) |
- (((php_hash_uint64) input[j + 1]) << 48) | (((php_hash_uint64) input[j]) << 56);
-}
-/* }}} */
-
-/* {{{ PHP_SHA384Init
- * SHA384 initialization. Begins an SHA384 operation, writing a new context.
- */
-PHP_HASH_API void PHP_SHA384Init(PHP_SHA384_CTX * context)
-{
- context->count[0] = context->count[1] = 0;
- /* Load magic initialization constants.
- */
- context->state[0] = L64(0xcbbb9d5dc1059ed8);
- context->state[1] = L64(0x629a292a367cd507);
- context->state[2] = L64(0x9159015a3070dd17);
- context->state[3] = L64(0x152fecd8f70e5939);
- context->state[4] = L64(0x67332667ffc00b31);
- context->state[5] = L64(0x8eb44a8768581511);
- context->state[6] = L64(0xdb0c2e0d64f98fa7);
- context->state[7] = L64(0x47b5481dbefa4fa4);
-}
-/* }}} */
-
-/* {{{ SHA512Transform
- * SHA512 basic transformation. Transforms state based on block.
- * SHA384 uses the exact same algorithm
- */
-static void SHA512Transform(php_hash_uint64 state[8], const unsigned char block[128])
-{
- php_hash_uint64 a = state[0], b = state[1], c = state[2], d = state[3];
- php_hash_uint64 e = state[4], f = state[5], g = state[6], h = state[7];
- php_hash_uint64 x[16], T1, T2, W[80];
- int i;
-
- SHADecode64(x, block, 128);
-
- /* Schedule */
- for(i = 0; i < 16; i++) {
- W[i] = x[i];
- }
- for(i = 16; i < 80; i++) {
- W[i] = SHA512_F5(W[i-2]) + W[i-7] + SHA512_F4(W[i-15]) + W[i-16];
- }
-
- for (i = 0; i < 80; i++) {
- T1 = h + SHA512_F3(e) + SHA512_F0(e,f,g) + SHA512_K[i] + W[i];
- T2 = SHA512_F2(a) + SHA512_F1(a,b,c);
- h = g; g = f; f = e; e = d + T1;
- d = c; c = b; b = a; a = T1 + T2;
- }
-
- state[0] += a;
- state[1] += b;
- state[2] += c;
- state[3] += d;
- state[4] += e;
- state[5] += f;
- state[6] += g;
- state[7] += h;
-
- /* Zeroize sensitive information. */
- memset((unsigned char*) x, 0, sizeof(x));
-}
-/* }}} */
-
-/* {{{ PHP_SHA384Update
- SHA384 block update operation. Continues an SHA384 message-digest
- operation, processing another message block, and updating the
- context.
- */
-PHP_HASH_API void PHP_SHA384Update(PHP_SHA384_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_hash_uint64) inputLen << 3)) < ((php_hash_uint64) inputLen << 3)) {
- context->count[1]++;
- }
- context->count[1] += ((php_hash_uint64) inputLen >> 61);
-
- partLen = 128 - index;
-
- /* Transform as many times as possible.
- */
- if (inputLen >= partLen) {
- memcpy((unsigned char*) & context->buffer[index], (unsigned char*) input, partLen);
- SHA512Transform(context->state, context->buffer);
-
- for (i = partLen; i + 127 < inputLen; i += 128) {
- SHA512Transform(context->state, &input[i]);
- }
-
- index = 0;
- } else {
- i = 0;
- }
-
- /* Buffer remaining input */
- memcpy((unsigned char*) & context->buffer[index], (unsigned char*) & input[i], inputLen - i);
-}
-/* }}} */
-
-/* {{{ PHP_SHA384Final
- SHA384 finalization. Ends an SHA384 message-digest operation, writing the
- the message digest and zeroizing the context.
- */
-PHP_HASH_API void PHP_SHA384Final(unsigned char digest[48], PHP_SHA384_CTX * context)
-{
- unsigned char bits[16];
- unsigned int index, padLen;
-
- /* Save number of bits */
- bits[15] = (unsigned char) (context->count[0] & 0xFF);
- bits[14] = (unsigned char) ((context->count[0] >> 8) & 0xFF);
- bits[13] = (unsigned char) ((context->count[0] >> 16) & 0xFF);
- bits[12] = (unsigned char) ((context->count[0] >> 24) & 0xFF);
- bits[11] = (unsigned char) ((context->count[0] >> 32) & 0xFF);
- bits[10] = (unsigned char) ((context->count[0] >> 40) & 0xFF);
- bits[9] = (unsigned char) ((context->count[0] >> 48) & 0xFF);
- bits[8] = (unsigned char) ((context->count[0] >> 56) & 0xFF);
- bits[7] = (unsigned char) (context->count[1] & 0xFF);
- bits[6] = (unsigned char) ((context->count[1] >> 8) & 0xFF);
- bits[5] = (unsigned char) ((context->count[1] >> 16) & 0xFF);
- bits[4] = (unsigned char) ((context->count[1] >> 24) & 0xFF);
- bits[3] = (unsigned char) ((context->count[1] >> 32) & 0xFF);
- bits[2] = (unsigned char) ((context->count[1] >> 40) & 0xFF);
- bits[1] = (unsigned char) ((context->count[1] >> 48) & 0xFF);
- bits[0] = (unsigned char) ((context->count[1] >> 56) & 0xFF);
-
- /* Pad out to 112 mod 128.
- */
- index = (unsigned int) ((context->count[0] >> 3) & 0x7f);
- padLen = (index < 112) ? (112 - index) : (240 - index);
- PHP_SHA384Update(context, PADDING, padLen);
-
- /* Append length (before padding) */
- PHP_SHA384Update(context, bits, 16);
-
- /* Store state in digest */
- SHAEncode64(digest, context->state, 48);
-
- /* Zeroize sensitive information.
- */
- memset((unsigned char*) context, 0, sizeof(*context));
-}
-/* }}} */
-
-php_hash_ops php_hash_sha384_ops = {
- (php_hash_init_func_t) PHP_SHA384Init,
- (php_hash_update_func_t) PHP_SHA384Update,
- (php_hash_final_func_t) PHP_SHA384Final,
- 48,
- 128,
- sizeof(PHP_SHA384_CTX)
-};
-
-/* {{{ PHP_SHA512Init
- * SHA512 initialization. Begins an SHA512 operation, writing a new context.
- */
-PHP_HASH_API void PHP_SHA512Init(PHP_SHA512_CTX * context)
-{
- context->count[0] = context->count[1] = 0;
- /* Load magic initialization constants.
- */
- context->state[0] = L64(0x6a09e667f3bcc908);
- context->state[1] = L64(0xbb67ae8584caa73b);
- context->state[2] = L64(0x3c6ef372fe94f82b);
- context->state[3] = L64(0xa54ff53a5f1d36f1);
- context->state[4] = L64(0x510e527fade682d1);
- context->state[5] = L64(0x9b05688c2b3e6c1f);
- context->state[6] = L64(0x1f83d9abfb41bd6b);
- context->state[7] = L64(0x5be0cd19137e2179);
-}
-/* }}} */
-
-/* {{{ PHP_SHA512Update
- SHA512 block update operation. Continues an SHA512 message-digest
- operation, processing another message block, and updating the
- context.
- */
-PHP_HASH_API void PHP_SHA512Update(PHP_SHA512_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_hash_uint64) inputLen << 3)) < ((php_hash_uint64) inputLen << 3)) {
- context->count[1]++;
- }
- context->count[1] += ((php_hash_uint64) inputLen >> 61);
-
- partLen = 128 - index;
-
- /* Transform as many times as possible.
- */
- if (inputLen >= partLen) {
- memcpy((unsigned char*) & context->buffer[index], (unsigned char*) input, partLen);
- SHA512Transform(context->state, context->buffer);
-
- for (i = partLen; i + 127 < inputLen; i += 128) {
- SHA512Transform(context->state, &input[i]);
- }
-
- index = 0;
- } else {
- i = 0;
- }
-
- /* Buffer remaining input */
- memcpy((unsigned char*) & context->buffer[index], (unsigned char*) & input[i], inputLen - i);
-}
-/* }}} */
-
-/* {{{ PHP_SHA512Final
- SHA512 finalization. Ends an SHA384 message-digest operation, writing the
- the message digest and zeroizing the context.
- */
-PHP_HASH_API void PHP_SHA512Final(unsigned char digest[48], PHP_SHA512_CTX * context)
-{
- unsigned char bits[16];
- unsigned int index, padLen;
-
- /* Save number of bits */
- bits[15] = (unsigned char) (context->count[0] & 0xFF);
- bits[14] = (unsigned char) ((context->count[0] >> 8) & 0xFF);
- bits[13] = (unsigned char) ((context->count[0] >> 16) & 0xFF);
- bits[12] = (unsigned char) ((context->count[0] >> 24) & 0xFF);
- bits[11] = (unsigned char) ((context->count[0] >> 32) & 0xFF);
- bits[10] = (unsigned char) ((context->count[0] >> 40) & 0xFF);
- bits[9] = (unsigned char) ((context->count[0] >> 48) & 0xFF);
- bits[8] = (unsigned char) ((context->count[0] >> 56) & 0xFF);
- bits[7] = (unsigned char) (context->count[1] & 0xFF);
- bits[6] = (unsigned char) ((context->count[1] >> 8) & 0xFF);
- bits[5] = (unsigned char) ((context->count[1] >> 16) & 0xFF);
- bits[4] = (unsigned char) ((context->count[1] >> 24) & 0xFF);
- bits[3] = (unsigned char) ((context->count[1] >> 32) & 0xFF);
- bits[2] = (unsigned char) ((context->count[1] >> 40) & 0xFF);
- bits[1] = (unsigned char) ((context->count[1] >> 48) & 0xFF);
- bits[0] = (unsigned char) ((context->count[1] >> 56) & 0xFF);
-
- /* Pad out to 112 mod 128.
- */
- index = (unsigned int) ((context->count[0] >> 3) & 0x7f);
- padLen = (index < 112) ? (112 - index) : (240 - index);
- PHP_SHA512Update(context, PADDING, padLen);
-
- /* Append length (before padding) */
- PHP_SHA512Update(context, bits, 16);
-
- /* Store state in digest */
- SHAEncode64(digest, context->state, 64);
-
- /* Zeroize sensitive information.
- */
- memset((unsigned char*) context, 0, sizeof(*context));
-}
-/* }}} */
-
-php_hash_ops php_hash_sha512_ops = {
- (php_hash_init_func_t) PHP_SHA512Init,
- (php_hash_update_func_t) PHP_SHA512Update,
- (php_hash_final_func_t) PHP_SHA512Final,
- 64,
- 128,
- sizeof(PHP_SHA512_CTX)
-};
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
View Lorry Controller Status