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-rw-r--r--ext/standard/sha1.c418
1 files changed, 0 insertions, 418 deletions
diff --git a/ext/standard/sha1.c b/ext/standard/sha1.c
deleted file mode 100644
index a32a496c9a..0000000000
--- a/ext/standard/sha1.c
+++ /dev/null
@@ -1,418 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | 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: Stefan Esser <sesser@php.net> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#include "php.h"
-
-/* This code is heavily based on the PHP md5 implementation */
-
-#include "sha1.h"
-
-PHPAPI void make_sha1_digest(char *sha1str, unsigned char *digest)
-{
- int i;
-
- for (i = 0; i < 20; i++) {
- sprintf(sha1str, "%02x", digest[i]);
- sha1str += 2;
- }
-
- *sha1str = '\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);
- }
-}
-/* }}} */
-
-
-static void SHA1Transform(php_uint32[5], const unsigned char[64]);
-static void SHA1Encode(unsigned char *, php_uint32 *, unsigned int);
-static void SHA1Decode(php_uint32 *, const unsigned char *, unsigned int);
-
-static unsigned char PADDING[64] =
-{
- 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
-};
-
-/* 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_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_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_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_uint32)(0xCA62C1D6); \
- (e) += ROTATE_LEFT ((a), 5); \
- (b) = ROTATE_LEFT((b), 30); \
- }
-
-
-/* {{{ PHP_SHA1Init
- * SHA1 initialization. Begins an SHA1 operation, writing a new context.
- */
-PHPAPI 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;
-}
-/* }}} */
-
-/* {{{ PHP_SHA1Update
- SHA1 block update operation. Continues an SHA1 message-digest
- operation, processing another message block, and updating the
- context.
- */
-PHPAPI 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_uint32) inputLen << 3))
- < ((php_uint32) inputLen << 3))
- context->count[1]++;
- context->count[1] += ((php_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.
- */
-PHPAPI 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 */
- SHA1Encode(digest, context->state, 20);
-
- /* Zeroize sensitive information.
- */
- memset((unsigned char*) context, 0, sizeof(*context));
-}
-/* }}} */
-
-/* {{{ SHA1Transform
- * SHA1 basic transformation. Transforms state based on block.
- */
-static void SHA1Transform(state, block)
-php_uint32 state[5];
-const unsigned char block[64];
-{
- php_uint32 a = state[0], b = state[1], c = state[2];
- php_uint32 d = state[3], e = state[4], x[16], tmp;
-
- SHA1Decode(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));
-}
-/* }}} */
-
-/* {{{ SHA1Encode
- Encodes input (php_uint32) into output (unsigned char). Assumes len is
- a multiple of 4.
- */
-static void SHA1Encode(output, input, len)
-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] >> 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);
- }
-}
-/* }}} */
-
-/* {{{ SHA1Decode
- Decodes input (unsigned char) into output (php_uint32). Assumes len is
- a multiple of 4.
- */
-static void SHA1Decode(output, input, len)
-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 + 3]) | (((php_uint32) input[j + 2]) << 8) |
- (((php_uint32) input[j + 1]) << 16) | (((php_uint32) input[j]) << 24);
-}
-/* }}} */
-
-/*
- * 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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