1/*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2015 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Sara Golemon <pollita@php.net> |
16 | Scott MacVicar <scottmac@php.net> |
17 +----------------------------------------------------------------------+
18*/
19
20/* $Id$ */
21
22#ifdef HAVE_CONFIG_H
23#include "config.h"
24#endif
25
26#include <math.h>
27#include "php_hash.h"
28#include "ext/standard/info.h"
29#include "ext/standard/file.h"
30
31static int php_hash_le_hash;
32HashTable php_hash_hashtable;
33
34#if (PHP_MAJOR_VERSION >= 5)
35# define DEFAULT_CONTEXT FG(default_context)
36#else
37# define DEFAULT_CONTEXT NULL
38#endif
39
40#ifdef PHP_MHASH_BC
41struct mhash_bc_entry {
42 char *mhash_name;
43 char *hash_name;
44 int value;
45};
46
47#define MHASH_NUM_ALGOS 34
48
49static struct mhash_bc_entry mhash_to_hash[MHASH_NUM_ALGOS] = {
50 {"CRC32", "crc32", 0},
51 {"MD5", "md5", 1},
52 {"SHA1", "sha1", 2},
53 {"HAVAL256", "haval256,3", 3},
54 {NULL, NULL, 4},
55 {"RIPEMD160", "ripemd160", 5},
56 {NULL, NULL, 6},
57 {"TIGER", "tiger192,3", 7},
58 {"GOST", "gost", 8},
59 {"CRC32B", "crc32b", 9},
60 {"HAVAL224", "haval224,3", 10},
61 {"HAVAL192", "haval192,3", 11},
62 {"HAVAL160", "haval160,3", 12},
63 {"HAVAL128", "haval128,3", 13},
64 {"TIGER128", "tiger128,3", 14},
65 {"TIGER160", "tiger160,3", 15},
66 {"MD4", "md4", 16},
67 {"SHA256", "sha256", 17},
68 {"ADLER32", "adler32", 18},
69 {"SHA224", "sha224", 19},
70 {"SHA512", "sha512", 20},
71 {"SHA384", "sha384", 21},
72 {"WHIRLPOOL", "whirlpool", 22},
73 {"RIPEMD128", "ripemd128", 23},
74 {"RIPEMD256", "ripemd256", 24},
75 {"RIPEMD320", "ripemd320", 25},
76 {NULL, NULL, 26}, /* support needs to be added for snefru 128 */
77 {"SNEFRU256", "snefru256", 27},
78 {"MD2", "md2", 28},
79 {"FNV132", "fnv132", 29},
80 {"FNV1A32", "fnv1a32", 30},
81 {"FNV164", "fnv164", 31},
82 {"FNV1A64", "fnv1a64", 32},
83 {"JOAAT", "joaat", 33},
84};
85#endif
86
87/* Hash Registry Access */
88
89PHP_HASH_API const php_hash_ops *php_hash_fetch_ops(const char *algo, int algo_len) /* {{{ */
90{
91 php_hash_ops *ops;
92 char *lower = estrndup(algo, algo_len);
93
94 zend_str_tolower(lower, algo_len);
95 if (SUCCESS != zend_hash_find(&php_hash_hashtable, lower, algo_len + 1, (void*)&ops)) {
96 ops = NULL;
97 }
98 efree(lower);
99
100 return ops;
101}
102/* }}} */
103
104PHP_HASH_API void php_hash_register_algo(const char *algo, const php_hash_ops *ops) /* {{{ */
105{
106 int algo_len = strlen(algo);
107 char *lower = estrndup(algo, algo_len);
108
109 zend_str_tolower(lower, algo_len);
110 zend_hash_add(&php_hash_hashtable, lower, algo_len + 1, (void*)ops, sizeof(php_hash_ops), NULL);
111 efree(lower);
112}
113/* }}} */
114
115PHP_HASH_API int php_hash_copy(const void *ops, void *orig_context, void *dest_context) /* {{{ */
116{
117 php_hash_ops *hash_ops = (php_hash_ops *)ops;
118
119 memcpy(dest_context, orig_context, hash_ops->context_size);
120 return SUCCESS;
121}
122/* }}} */
123
124/* Userspace */
125
126static void php_hash_do_hash(INTERNAL_FUNCTION_PARAMETERS, int isfilename, zend_bool raw_output_default) /* {{{ */
127{
128 char *algo, *data, *digest;
129 int algo_len, data_len;
130 zend_bool raw_output = raw_output_default;
131 const php_hash_ops *ops;
132 void *context;
133 php_stream *stream = NULL;
134
135 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|b", &algo, &algo_len, &data, &data_len, &raw_output) == FAILURE) {
136 return;
137 }
138
139 ops = php_hash_fetch_ops(algo, algo_len);
140 if (!ops) {
141 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown hashing algorithm: %s", algo);
142 RETURN_FALSE;
143 }
144 if (isfilename) {
145 if (CHECK_NULL_PATH(data, data_len)) {
146 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid path");
147 RETURN_FALSE;
148 }
149 stream = php_stream_open_wrapper_ex(data, "rb", REPORT_ERRORS, NULL, DEFAULT_CONTEXT);
150 if (!stream) {
151 /* Stream will report errors opening file */
152 RETURN_FALSE;
153 }
154 }
155
156 context = emalloc(ops->context_size);
157 ops->hash_init(context);
158
159 if (isfilename) {
160 char buf[1024];
161 int n;
162
163 while ((n = php_stream_read(stream, buf, sizeof(buf))) > 0) {
164 ops->hash_update(context, (unsigned char *) buf, n);
165 }
166 php_stream_close(stream);
167 } else {
168 ops->hash_update(context, (unsigned char *) data, data_len);
169 }
170
171 digest = emalloc(ops->digest_size + 1);
172 ops->hash_final((unsigned char *) digest, context);
173 efree(context);
174
175 if (raw_output) {
176 digest[ops->digest_size] = 0;
177 RETURN_STRINGL(digest, ops->digest_size, 0);
178 } else {
179 char *hex_digest = safe_emalloc(ops->digest_size, 2, 1);
180
181 php_hash_bin2hex(hex_digest, (unsigned char *) digest, ops->digest_size);
182 hex_digest[2 * ops->digest_size] = 0;
183 efree(digest);
184 RETURN_STRINGL(hex_digest, 2 * ops->digest_size, 0);
185 }
186}
187/* }}} */
188
189/* {{{ proto string hash(string algo, string data[, bool raw_output = false])
190Generate a hash of a given input string
191Returns lowercase hexits by default */
192PHP_FUNCTION(hash)
193{
194 php_hash_do_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 0);
195}
196/* }}} */
197
198/* {{{ proto string hash_file(string algo, string filename[, bool raw_output = false])
199Generate a hash of a given file
200Returns lowercase hexits by default */
201PHP_FUNCTION(hash_file)
202{
203 php_hash_do_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1, 0);
204}
205/* }}} */
206
207static inline void php_hash_string_xor_char(unsigned char *out, const unsigned char *in, const unsigned char xor_with, const int length) {
208 int i;
209 for (i=0; i < length; i++) {
210 out[i] = in[i] ^ xor_with;
211 }
212}
213
214static inline void php_hash_string_xor(unsigned char *out, const unsigned char *in, const unsigned char *xor_with, const int length) {
215 int i;
216 for (i=0; i < length; i++) {
217 out[i] = in[i] ^ xor_with[i];
218 }
219}
220
221static inline void php_hash_hmac_prep_key(unsigned char *K, const php_hash_ops *ops, void *context, const unsigned char *key, const int key_len) {
222 memset(K, 0, ops->block_size);
223 if (key_len > ops->block_size) {
224 /* Reduce the key first */
225 ops->hash_init(context);
226 ops->hash_update(context, key, key_len);
227 ops->hash_final(K, context);
228 } else {
229 memcpy(K, key, key_len);
230 }
231 /* XOR the key with 0x36 to get the ipad) */
232 php_hash_string_xor_char(K, K, 0x36, ops->block_size);
233}
234
235static inline void php_hash_hmac_round(unsigned char *final, const php_hash_ops *ops, void *context, const unsigned char *key, const unsigned char *data, const long data_size) {
236 ops->hash_init(context);
237 ops->hash_update(context, key, ops->block_size);
238 ops->hash_update(context, data, data_size);
239 ops->hash_final(final, context);
240}
241
242static void php_hash_do_hash_hmac(INTERNAL_FUNCTION_PARAMETERS, int isfilename, zend_bool raw_output_default) /* {{{ */
243{
244 char *algo, *data, *digest, *key, *K;
245 int algo_len, data_len, key_len;
246 zend_bool raw_output = raw_output_default;
247 const php_hash_ops *ops;
248 void *context;
249 php_stream *stream = NULL;
250
251 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss|b", &algo, &algo_len, &data, &data_len,
252 &key, &key_len, &raw_output) == FAILURE) {
253 return;
254 }
255
256 ops = php_hash_fetch_ops(algo, algo_len);
257 if (!ops) {
258 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown hashing algorithm: %s", algo);
259 RETURN_FALSE;
260 }
261 if (isfilename) {
262 if (CHECK_NULL_PATH(data, data_len)) {
263 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid path");
264 RETURN_FALSE;
265 }
266 stream = php_stream_open_wrapper_ex(data, "rb", REPORT_ERRORS, NULL, DEFAULT_CONTEXT);
267 if (!stream) {
268 /* Stream will report errors opening file */
269 RETURN_FALSE;
270 }
271 }
272
273 context = emalloc(ops->context_size);
274
275 K = emalloc(ops->block_size);
276 digest = emalloc(ops->digest_size + 1);
277
278 php_hash_hmac_prep_key((unsigned char *) K, ops, context, (unsigned char *) key, key_len);
279
280 if (isfilename) {
281 char buf[1024];
282 int n;
283 ops->hash_init(context);
284 ops->hash_update(context, (unsigned char *) K, ops->block_size);
285 while ((n = php_stream_read(stream, buf, sizeof(buf))) > 0) {
286 ops->hash_update(context, (unsigned char *) buf, n);
287 }
288 php_stream_close(stream);
289 ops->hash_final((unsigned char *) digest, context);
290 } else {
291 php_hash_hmac_round((unsigned char *) digest, ops, context, (unsigned char *) K, (unsigned char *) data, data_len);
292 }
293
294 php_hash_string_xor_char((unsigned char *) K, (unsigned char *) K, 0x6A, ops->block_size);
295
296 php_hash_hmac_round((unsigned char *) digest, ops, context, (unsigned char *) K, (unsigned char *) digest, ops->digest_size);
297
298 /* Zero the key */
299 memset(K, 0, ops->block_size);
300 efree(K);
301 efree(context);
302
303 if (raw_output) {
304 digest[ops->digest_size] = 0;
305 RETURN_STRINGL(digest, ops->digest_size, 0);
306 } else {
307 char *hex_digest = safe_emalloc(ops->digest_size, 2, 1);
308
309 php_hash_bin2hex(hex_digest, (unsigned char *) digest, ops->digest_size);
310 hex_digest[2 * ops->digest_size] = 0;
311 efree(digest);
312 RETURN_STRINGL(hex_digest, 2 * ops->digest_size, 0);
313 }
314}
315/* }}} */
316
317/* {{{ proto string hash_hmac(string algo, string data, string key[, bool raw_output = false])
318Generate a hash of a given input string with a key using HMAC
319Returns lowercase hexits by default */
320PHP_FUNCTION(hash_hmac)
321{
322 php_hash_do_hash_hmac(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 0);
323}
324/* }}} */
325
326/* {{{ proto string hash_hmac_file(string algo, string filename, string key[, bool raw_output = false])
327Generate a hash of a given file with a key using HMAC
328Returns lowercase hexits by default */
329PHP_FUNCTION(hash_hmac_file)
330{
331 php_hash_do_hash_hmac(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1, 0);
332}
333/* }}} */
334
335
336/* {{{ proto resource hash_init(string algo[, int options, string key])
337Initialize a hashing context */
338PHP_FUNCTION(hash_init)
339{
340 char *algo, *key = NULL;
341 int algo_len, key_len = 0, argc = ZEND_NUM_ARGS();
342 long options = 0;
343 void *context;
344 const php_hash_ops *ops;
345 php_hash_data *hash;
346
347 if (zend_parse_parameters(argc TSRMLS_CC, "s|ls", &algo, &algo_len, &options, &key, &key_len) == FAILURE) {
348 return;
349 }
350
351 ops = php_hash_fetch_ops(algo, algo_len);
352 if (!ops) {
353 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown hashing algorithm: %s", algo);
354 RETURN_FALSE;
355 }
356
357 if (options & PHP_HASH_HMAC &&
358 key_len <= 0) {
359 /* Note: a zero length key is no key at all */
360 php_error_docref(NULL TSRMLS_CC, E_WARNING, "HMAC requested without a key");
361 RETURN_FALSE;
362 }
363
364 context = emalloc(ops->context_size);
365 ops->hash_init(context);
366
367 hash = emalloc(sizeof(php_hash_data));
368 hash->ops = ops;
369 hash->context = context;
370 hash->options = options;
371 hash->key = NULL;
372
373 if (options & PHP_HASH_HMAC) {
374 char *K = emalloc(ops->block_size);
375 int i;
376
377 memset(K, 0, ops->block_size);
378
379 if (key_len > ops->block_size) {
380 /* Reduce the key first */
381 ops->hash_update(context, (unsigned char *) key, key_len);
382 ops->hash_final((unsigned char *) K, context);
383 /* Make the context ready to start over */
384 ops->hash_init(context);
385 } else {
386 memcpy(K, key, key_len);
387 }
388
389 /* XOR ipad */
390 for(i=0; i < ops->block_size; i++) {
391 K[i] ^= 0x36;
392 }
393 ops->hash_update(context, (unsigned char *) K, ops->block_size);
394 hash->key = (unsigned char *) K;
395 }
396
397 ZEND_REGISTER_RESOURCE(return_value, hash, php_hash_le_hash);
398}
399/* }}} */
400
401/* {{{ proto bool hash_update(resource context, string data)
402Pump data into the hashing algorithm */
403PHP_FUNCTION(hash_update)
404{
405 zval *zhash;
406 php_hash_data *hash;
407 char *data;
408 int data_len;
409
410 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &zhash, &data, &data_len) == FAILURE) {
411 return;
412 }
413
414 ZEND_FETCH_RESOURCE(hash, php_hash_data*, &zhash, -1, PHP_HASH_RESNAME, php_hash_le_hash);
415
416 hash->ops->hash_update(hash->context, (unsigned char *) data, data_len);
417
418 RETURN_TRUE;
419}
420/* }}} */
421
422/* {{{ proto int hash_update_stream(resource context, resource handle[, integer length])
423Pump data into the hashing algorithm from an open stream */
424PHP_FUNCTION(hash_update_stream)
425{
426 zval *zhash, *zstream;
427 php_hash_data *hash;
428 php_stream *stream = NULL;
429 long length = -1, didread = 0;
430
431 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr|l", &zhash, &zstream, &length) == FAILURE) {
432 return;
433 }
434
435 ZEND_FETCH_RESOURCE(hash, php_hash_data*, &zhash, -1, PHP_HASH_RESNAME, php_hash_le_hash);
436 php_stream_from_zval(stream, &zstream);
437
438 while (length) {
439 char buf[1024];
440 long n, toread = 1024;
441
442 if (length > 0 && toread > length) {
443 toread = length;
444 }
445
446 if ((n = php_stream_read(stream, buf, toread)) <= 0) {
447 /* Nada mas */
448 RETURN_LONG(didread);
449 }
450 hash->ops->hash_update(hash->context, (unsigned char *) buf, n);
451 length -= n;
452 didread += n;
453 }
454
455 RETURN_LONG(didread);
456}
457/* }}} */
458
459/* {{{ proto bool hash_update_file(resource context, string filename[, resource context])
460Pump data into the hashing algorithm from a file */
461PHP_FUNCTION(hash_update_file)
462{
463 zval *zhash, *zcontext = NULL;
464 php_hash_data *hash;
465 php_stream_context *context;
466 php_stream *stream;
467 char *filename, buf[1024];
468 int filename_len, n;
469
470 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rp|r", &zhash, &filename, &filename_len, &zcontext) == FAILURE) {
471 return;
472 }
473
474 ZEND_FETCH_RESOURCE(hash, php_hash_data*, &zhash, -1, PHP_HASH_RESNAME, php_hash_le_hash);
475 context = php_stream_context_from_zval(zcontext, 0);
476
477 stream = php_stream_open_wrapper_ex(filename, "rb", REPORT_ERRORS, NULL, context);
478 if (!stream) {
479 /* Stream will report errors opening file */
480 RETURN_FALSE;
481 }
482
483 while ((n = php_stream_read(stream, buf, sizeof(buf))) > 0) {
484 hash->ops->hash_update(hash->context, (unsigned char *) buf, n);
485 }
486 php_stream_close(stream);
487
488 RETURN_TRUE;
489}
490/* }}} */
491
492/* {{{ proto string hash_final(resource context[, bool raw_output=false])
493Output resulting digest */
494PHP_FUNCTION(hash_final)
495{
496 zval *zhash;
497 php_hash_data *hash;
498 zend_bool raw_output = 0;
499 zend_rsrc_list_entry *le;
500 char *digest;
501 int digest_len;
502
503 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|b", &zhash, &raw_output) == FAILURE) {
504 return;
505 }
506
507 ZEND_FETCH_RESOURCE(hash, php_hash_data*, &zhash, -1, PHP_HASH_RESNAME, php_hash_le_hash);
508
509 digest_len = hash->ops->digest_size;
510 digest = emalloc(digest_len + 1);
511 hash->ops->hash_final((unsigned char *) digest, hash->context);
512 if (hash->options & PHP_HASH_HMAC) {
513 int i;
514
515 /* Convert K to opad -- 0x6A = 0x36 ^ 0x5C */
516 for(i=0; i < hash->ops->block_size; i++) {
517 hash->key[i] ^= 0x6A;
518 }
519
520 /* Feed this result into the outter hash */
521 hash->ops->hash_init(hash->context);
522 hash->ops->hash_update(hash->context, (unsigned char *) hash->key, hash->ops->block_size);
523 hash->ops->hash_update(hash->context, (unsigned char *) digest, hash->ops->digest_size);
524 hash->ops->hash_final((unsigned char *) digest, hash->context);
525
526 /* Zero the key */
527 memset(hash->key, 0, hash->ops->block_size);
528 efree(hash->key);
529 hash->key = NULL;
530 }
531 digest[digest_len] = 0;
532 efree(hash->context);
533 hash->context = NULL;
534
535 /* zend_list_REAL_delete() */
536 if (zend_hash_index_find(&EG(regular_list), Z_RESVAL_P(zhash), (void *) &le)==SUCCESS) {
537 /* This is a hack to avoid letting the resource hide elsewhere (like in separated vars)
538 FETCH_RESOURCE is intelligent enough to handle dealing with any issues this causes */
539 le->refcount = 1;
540 } /* FAILURE is not an option */
541 zend_list_delete(Z_RESVAL_P(zhash));
542
543 if (raw_output) {
544 RETURN_STRINGL(digest, digest_len, 0);
545 } else {
546 char *hex_digest = safe_emalloc(digest_len,2,1);
547
548 php_hash_bin2hex(hex_digest, (unsigned char *) digest, digest_len);
549 hex_digest[2 * digest_len] = 0;
550 efree(digest);
551 RETURN_STRINGL(hex_digest, 2 * digest_len, 0);
552 }
553}
554/* }}} */
555
556/* {{{ proto resource hash_copy(resource context)
557Copy hash resource */
558PHP_FUNCTION(hash_copy)
559{
560 zval *zhash;
561 php_hash_data *hash, *copy_hash;
562 void *context;
563 int res;
564
565 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zhash) == FAILURE) {
566 return;
567 }
568
569 ZEND_FETCH_RESOURCE(hash, php_hash_data*, &zhash, -1, PHP_HASH_RESNAME, php_hash_le_hash);
570
571
572 context = emalloc(hash->ops->context_size);
573 hash->ops->hash_init(context);
574
575 res = hash->ops->hash_copy(hash->ops, hash->context, context);
576 if (res != SUCCESS) {
577 efree(context);
578 RETURN_FALSE;
579 }
580
581 copy_hash = emalloc(sizeof(php_hash_data));
582 copy_hash->ops = hash->ops;
583 copy_hash->context = context;
584 copy_hash->options = hash->options;
585 copy_hash->key = ecalloc(1, hash->ops->block_size);
586 if (hash->key) {
587 memcpy(copy_hash->key, hash->key, hash->ops->block_size);
588 }
589 ZEND_REGISTER_RESOURCE(return_value, copy_hash, php_hash_le_hash);
590}
591/* }}} */
592
593/* {{{ proto array hash_algos(void)
594Return a list of registered hashing algorithms */
595PHP_FUNCTION(hash_algos)
596{
597 HashPosition pos;
598 char *str;
599 uint str_len;
600 long type;
601 ulong idx;
602
603 array_init(return_value);
604 for(zend_hash_internal_pointer_reset_ex(&php_hash_hashtable, &pos);
605 (type = zend_hash_get_current_key_ex(&php_hash_hashtable, &str, &str_len, &idx, 0, &pos)) != HASH_KEY_NON_EXISTENT;
606 zend_hash_move_forward_ex(&php_hash_hashtable, &pos)) {
607 add_next_index_stringl(return_value, str, str_len-1, 1);
608 }
609}
610/* }}} */
611
612/* {{{ proto string hash_pbkdf2(string algo, string password, string salt, int iterations [, int length = 0, bool raw_output = false])
613Generate a PBKDF2 hash of the given password and salt
614Returns lowercase hexits by default */
615PHP_FUNCTION(hash_pbkdf2)
616{
617 char *returnval, *algo, *salt, *pass;
618 unsigned char *computed_salt, *digest, *temp, *result, *K1, *K2;
619 long loops, i, j, iterations, length = 0, digest_length;
620 int algo_len, pass_len, salt_len;
621 zend_bool raw_output = 0;
622 const php_hash_ops *ops;
623 void *context;
624
625 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sssl|lb", &algo, &algo_len, &pass, &pass_len, &salt, &salt_len, &iterations, &length, &raw_output) == FAILURE) {
626 return;
627 }
628
629 ops = php_hash_fetch_ops(algo, algo_len);
630 if (!ops) {
631 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown hashing algorithm: %s", algo);
632 RETURN_FALSE;
633 }
634
635 if (iterations <= 0) {
636 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Iterations must be a positive integer: %ld", iterations);
637 RETURN_FALSE;
638 }
639
640 if (length < 0) {
641 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length must be greater than or equal to 0: %ld", length);
642 RETURN_FALSE;
643 }
644
645 if (salt_len > INT_MAX - 4) {
646 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Supplied salt is too long, max of INT_MAX - 4 bytes: %d supplied", salt_len);
647 RETURN_FALSE;
648 }
649
650 context = emalloc(ops->context_size);
651 ops->hash_init(context);
652
653 K1 = emalloc(ops->block_size);
654 K2 = emalloc(ops->block_size);
655 digest = emalloc(ops->digest_size);
656 temp = emalloc(ops->digest_size);
657
658 /* Setup Keys that will be used for all hmac rounds */
659 php_hash_hmac_prep_key(K1, ops, context, (unsigned char *) pass, pass_len);
660 /* Convert K1 to opad -- 0x6A = 0x36 ^ 0x5C */
661 php_hash_string_xor_char(K2, K1, 0x6A, ops->block_size);
662
663 /* Setup Main Loop to build a long enough result */
664 if (length == 0) {
665 length = ops->digest_size;
666 if (!raw_output) {
667 length = length * 2;
668 }
669 }
670 digest_length = length;
671 if (!raw_output) {
672 digest_length = (long) ceil((float) length / 2.0);
673 }
674
675 loops = (long) ceil((float) digest_length / (float) ops->digest_size);
676
677 result = safe_emalloc(loops, ops->digest_size, 0);
678
679 computed_salt = safe_emalloc(salt_len, 1, 4);
680 memcpy(computed_salt, (unsigned char *) salt, salt_len);
681
682 for (i = 1; i <= loops; i++) {
683 /* digest = hash_hmac(salt + pack('N', i), password) { */
684
685 /* pack("N", i) */
686 computed_salt[salt_len] = (unsigned char) (i >> 24);
687 computed_salt[salt_len + 1] = (unsigned char) ((i & 0xFF0000) >> 16);
688 computed_salt[salt_len + 2] = (unsigned char) ((i & 0xFF00) >> 8);
689 computed_salt[salt_len + 3] = (unsigned char) (i & 0xFF);
690
691 php_hash_hmac_round(digest, ops, context, K1, computed_salt, (long) salt_len + 4);
692 php_hash_hmac_round(digest, ops, context, K2, digest, ops->digest_size);
693 /* } */
694
695 /* temp = digest */
696 memcpy(temp, digest, ops->digest_size);
697
698 /*
699 * Note that the loop starting at 1 is intentional, since we've already done
700 * the first round of the algorithm.
701 */
702 for (j = 1; j < iterations; j++) {
703 /* digest = hash_hmac(digest, password) { */
704 php_hash_hmac_round(digest, ops, context, K1, digest, ops->digest_size);
705 php_hash_hmac_round(digest, ops, context, K2, digest, ops->digest_size);
706 /* } */
707 /* temp ^= digest */
708 php_hash_string_xor(temp, temp, digest, ops->digest_size);
709 }
710 /* result += temp */
711 memcpy(result + ((i - 1) * ops->digest_size), temp, ops->digest_size);
712 }
713 /* Zero potentially sensitive variables */
714 memset(K1, 0, ops->block_size);
715 memset(K2, 0, ops->block_size);
716 memset(computed_salt, 0, salt_len + 4);
717 efree(K1);
718 efree(K2);
719 efree(computed_salt);
720 efree(context);
721 efree(digest);
722 efree(temp);
723
724 returnval = safe_emalloc(length, 1, 1);
725 if (raw_output) {
726 memcpy(returnval, result, length);
727 } else {
728 php_hash_bin2hex(returnval, result, digest_length);
729 }
730 returnval[length] = 0;
731 efree(result);
732 RETURN_STRINGL(returnval, length, 0);
733}
734/* }}} */
735
736/* {{{ proto bool hash_equals(string known_string, string user_string)
737 Compares two strings using the same time whether they're equal or not.
738 A difference in length will leak */
739PHP_FUNCTION(hash_equals)
740{
741 zval *known_zval, *user_zval;
742 char *known_str, *user_str;
743 int result = 0, j;
744
745 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz", &known_zval, &user_zval) == FAILURE) {
746 return;
747 }
748
749 /* We only allow comparing string to prevent unexpected results. */
750 if (Z_TYPE_P(known_zval) != IS_STRING) {
751 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Expected known_string to be a string, %s given", zend_zval_type_name(known_zval));
752 RETURN_FALSE;
753 }
754
755 if (Z_TYPE_P(user_zval) != IS_STRING) {
756 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Expected user_string to be a string, %s given", zend_zval_type_name(user_zval));
757 RETURN_FALSE;
758 }
759
760 if (Z_STRLEN_P(known_zval) != Z_STRLEN_P(user_zval)) {
761 RETURN_FALSE;
762 }
763
764 known_str = Z_STRVAL_P(known_zval);
765 user_str = Z_STRVAL_P(user_zval);
766
767 /* This is security sensitive code. Do not optimize this for speed. */
768 for (j = 0; j < Z_STRLEN_P(known_zval); j++) {
769 result |= known_str[j] ^ user_str[j];
770 }
771
772 RETURN_BOOL(0 == result);
773}
774/* }}} */
775
776/* Module Housekeeping */
777
778static void php_hash_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) /* {{{ */
779{
780 php_hash_data *hash = (php_hash_data*)rsrc->ptr;
781
782 /* Just in case the algo has internally allocated resources */
783 if (hash->context) {
784 unsigned char *dummy = emalloc(hash->ops->digest_size);
785 hash->ops->hash_final(dummy, hash->context);
786 efree(dummy);
787 efree(hash->context);
788 }
789
790 if (hash->key) {
791 memset(hash->key, 0, hash->ops->block_size);
792 efree(hash->key);
793 }
794 efree(hash);
795}
796/* }}} */
797
798#define PHP_HASH_HAVAL_REGISTER(p,b) php_hash_register_algo("haval" #b "," #p , &php_hash_##p##haval##b##_ops);
799
800#ifdef PHP_MHASH_BC
801
802PHP_MINFO_FUNCTION(mhash)
803{
804 php_info_print_table_start();
805 php_info_print_table_row(2, "MHASH support", "Enabled");
806 php_info_print_table_row(2, "MHASH API Version", "Emulated Support");
807 php_info_print_table_end();
808}
809
810zend_module_entry mhash_module_entry = {
811 STANDARD_MODULE_HEADER,
812 "mhash",
813 NULL,
814 NULL,
815 NULL,
816 NULL,
817 NULL,
818 PHP_MINFO(mhash),
819 NO_VERSION_YET,
820 STANDARD_MODULE_PROPERTIES,
821};
822
823static void mhash_init(INIT_FUNC_ARGS)
824{
825 char buf[128];
826 int len;
827 int algo_number = 0;
828
829 for (algo_number = 0; algo_number < MHASH_NUM_ALGOS; algo_number++) {
830 struct mhash_bc_entry algorithm = mhash_to_hash[algo_number];
831 if (algorithm.mhash_name == NULL) {
832 continue;
833 }
834
835 len = slprintf(buf, 127, "MHASH_%s", algorithm.mhash_name, strlen(algorithm.mhash_name));
836 zend_register_long_constant(buf, len + 1, algorithm.value, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
837 }
838 zend_register_internal_module(&mhash_module_entry TSRMLS_CC);
839}
840
841/* {{{ proto string mhash(int hash, string data [, string key])
842 Hash data with hash */
843PHP_FUNCTION(mhash)
844{
845 zval **z_algorithm;
846 long algorithm;
847
848 if (zend_parse_parameters(1 TSRMLS_CC, "Z", &z_algorithm) == FAILURE) {
849 return;
850 }
851
852 SEPARATE_ZVAL(z_algorithm);
853 convert_to_long_ex(z_algorithm);
854 algorithm = Z_LVAL_PP(z_algorithm);
855
856 /* need to convert the first parameter from int constant to string algorithm name */
857 if (algorithm >= 0 && algorithm < MHASH_NUM_ALGOS) {
858 struct mhash_bc_entry algorithm_lookup = mhash_to_hash[algorithm];
859 if (algorithm_lookup.hash_name) {
860 ZVAL_STRING(*z_algorithm, algorithm_lookup.hash_name, 1);
861 }
862 }
863
864 if (ZEND_NUM_ARGS() == 3) {
865 php_hash_do_hash_hmac(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 1);
866 } else if (ZEND_NUM_ARGS() == 2) {
867 php_hash_do_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 1);
868 } else {
869 WRONG_PARAM_COUNT;
870 }
871}
872/* }}} */
873
874/* {{{ proto string mhash_get_hash_name(int hash)
875 Gets the name of hash */
876PHP_FUNCTION(mhash_get_hash_name)
877{
878 long algorithm;
879
880 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &algorithm) == FAILURE) {
881 return;
882 }
883
884 if (algorithm >= 0 && algorithm < MHASH_NUM_ALGOS) {
885 struct mhash_bc_entry algorithm_lookup = mhash_to_hash[algorithm];
886 if (algorithm_lookup.mhash_name) {
887 RETURN_STRING(algorithm_lookup.mhash_name, 1);
888 }
889 }
890 RETURN_FALSE;
891}
892/* }}} */
893
894/* {{{ proto int mhash_count(void)
895 Gets the number of available hashes */
896PHP_FUNCTION(mhash_count)
897{
898 if (zend_parse_parameters_none() == FAILURE) {
899 return;
900 }
901 RETURN_LONG(MHASH_NUM_ALGOS - 1);
902}
903/* }}} */
904
905/* {{{ proto int mhash_get_block_size(int hash)
906 Gets the block size of hash */
907PHP_FUNCTION(mhash_get_block_size)
908{
909 long algorithm;
910
911 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &algorithm) == FAILURE) {
912 return;
913 }
914 RETVAL_FALSE;
915
916 if (algorithm >= 0 && algorithm < MHASH_NUM_ALGOS) {
917 struct mhash_bc_entry algorithm_lookup = mhash_to_hash[algorithm];
918 if (algorithm_lookup.mhash_name) {
919 const php_hash_ops *ops = php_hash_fetch_ops(algorithm_lookup.hash_name, strlen(algorithm_lookup.hash_name));
920 if (ops) {
921 RETVAL_LONG(ops->digest_size);
922 }
923 }
924 }
925}
926/* }}} */
927
928#define SALT_SIZE 8
929
930/* {{{ proto string mhash_keygen_s2k(int hash, string input_password, string salt, int bytes)
931 Generates a key using hash functions */
932PHP_FUNCTION(mhash_keygen_s2k)
933{
934 long algorithm, l_bytes;
935 int bytes;
936 char *password, *salt;
937 int password_len, salt_len;
938 char padded_salt[SALT_SIZE];
939
940 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lssl", &algorithm, &password, &password_len, &salt, &salt_len, &l_bytes) == FAILURE) {
941 return;
942 }
943
944 bytes = (int)l_bytes;
945 if (bytes <= 0){
946 php_error_docref(NULL TSRMLS_CC, E_WARNING, "the byte parameter must be greater than 0");
947 RETURN_FALSE;
948 }
949
950 salt_len = MIN(salt_len, SALT_SIZE);
951
952 memcpy(padded_salt, salt, salt_len);
953 if (salt_len < SALT_SIZE) {
954 memset(padded_salt + salt_len, 0, SALT_SIZE - salt_len);
955 }
956 salt_len = SALT_SIZE;
957
958 RETVAL_FALSE;
959 if (algorithm >= 0 && algorithm < MHASH_NUM_ALGOS) {
960 struct mhash_bc_entry algorithm_lookup = mhash_to_hash[algorithm];
961 if (algorithm_lookup.mhash_name) {
962 const php_hash_ops *ops = php_hash_fetch_ops(algorithm_lookup.hash_name, strlen(algorithm_lookup.hash_name));
963 if (ops) {
964 unsigned char null = '\0';
965 void *context;
966 char *key, *digest;
967 int i = 0, j = 0;
968 int block_size = ops->digest_size;
969 int times = bytes / block_size;
970 if (bytes % block_size != 0) times++;
971
972 context = emalloc(ops->context_size);
973 ops->hash_init(context);
974
975 key = ecalloc(1, times * block_size);
976 digest = emalloc(ops->digest_size + 1);
977
978 for (i = 0; i < times; i++) {
979 ops->hash_init(context);
980
981 for (j=0;j<i;j++) {
982 ops->hash_update(context, &null, 1);
983 }
984 ops->hash_update(context, (unsigned char *)padded_salt, salt_len);
985 ops->hash_update(context, (unsigned char *)password, password_len);
986 ops->hash_final((unsigned char *)digest, context);
987 memcpy( &key[i*block_size], digest, block_size);
988 }
989
990 RETVAL_STRINGL(key, bytes, 1);
991 memset(key, 0, bytes);
992 efree(digest);
993 efree(context);
994 efree(key);
995 }
996 }
997 }
998}
999/* }}} */
1000
1001#endif
1002
1003/* {{{ PHP_MINIT_FUNCTION
1004 */
1005PHP_MINIT_FUNCTION(hash)
1006{
1007 php_hash_le_hash = zend_register_list_destructors_ex(php_hash_dtor, NULL, PHP_HASH_RESNAME, module_number);
1008
1009 zend_hash_init(&php_hash_hashtable, 35, NULL, NULL, 1);
1010
1011 php_hash_register_algo("md2", &php_hash_md2_ops);
1012 php_hash_register_algo("md4", &php_hash_md4_ops);
1013 php_hash_register_algo("md5", &php_hash_md5_ops);
1014 php_hash_register_algo("sha1", &php_hash_sha1_ops);
1015 php_hash_register_algo("sha224", &php_hash_sha224_ops);
1016 php_hash_register_algo("sha256", &php_hash_sha256_ops);
1017 php_hash_register_algo("sha384", &php_hash_sha384_ops);
1018 php_hash_register_algo("sha512", &php_hash_sha512_ops);
1019 php_hash_register_algo("ripemd128", &php_hash_ripemd128_ops);
1020 php_hash_register_algo("ripemd160", &php_hash_ripemd160_ops);
1021 php_hash_register_algo("ripemd256", &php_hash_ripemd256_ops);
1022 php_hash_register_algo("ripemd320", &php_hash_ripemd320_ops);
1023 php_hash_register_algo("whirlpool", &php_hash_whirlpool_ops);
1024 php_hash_register_algo("tiger128,3", &php_hash_3tiger128_ops);
1025 php_hash_register_algo("tiger160,3", &php_hash_3tiger160_ops);
1026 php_hash_register_algo("tiger192,3", &php_hash_3tiger192_ops);
1027 php_hash_register_algo("tiger128,4", &php_hash_4tiger128_ops);
1028 php_hash_register_algo("tiger160,4", &php_hash_4tiger160_ops);
1029 php_hash_register_algo("tiger192,4", &php_hash_4tiger192_ops);
1030 php_hash_register_algo("snefru", &php_hash_snefru_ops);
1031 php_hash_register_algo("snefru256", &php_hash_snefru_ops);
1032 php_hash_register_algo("gost", &php_hash_gost_ops);
1033 php_hash_register_algo("gost-crypto", &php_hash_gost_crypto_ops);
1034 php_hash_register_algo("adler32", &php_hash_adler32_ops);
1035 php_hash_register_algo("crc32", &php_hash_crc32_ops);
1036 php_hash_register_algo("crc32b", &php_hash_crc32b_ops);
1037 php_hash_register_algo("fnv132", &php_hash_fnv132_ops);
1038 php_hash_register_algo("fnv1a32", &php_hash_fnv1a32_ops);
1039 php_hash_register_algo("fnv164", &php_hash_fnv164_ops);
1040 php_hash_register_algo("fnv1a64", &php_hash_fnv1a64_ops);
1041 php_hash_register_algo("joaat", &php_hash_joaat_ops);
1042
1043 PHP_HASH_HAVAL_REGISTER(3,128);
1044 PHP_HASH_HAVAL_REGISTER(3,160);
1045 PHP_HASH_HAVAL_REGISTER(3,192);
1046 PHP_HASH_HAVAL_REGISTER(3,224);
1047 PHP_HASH_HAVAL_REGISTER(3,256);
1048
1049 PHP_HASH_HAVAL_REGISTER(4,128);
1050 PHP_HASH_HAVAL_REGISTER(4,160);
1051 PHP_HASH_HAVAL_REGISTER(4,192);
1052 PHP_HASH_HAVAL_REGISTER(4,224);
1053 PHP_HASH_HAVAL_REGISTER(4,256);
1054
1055 PHP_HASH_HAVAL_REGISTER(5,128);
1056 PHP_HASH_HAVAL_REGISTER(5,160);
1057 PHP_HASH_HAVAL_REGISTER(5,192);
1058 PHP_HASH_HAVAL_REGISTER(5,224);
1059 PHP_HASH_HAVAL_REGISTER(5,256);
1060
1061 REGISTER_LONG_CONSTANT("HASH_HMAC", PHP_HASH_HMAC, CONST_CS | CONST_PERSISTENT);
1062
1063#ifdef PHP_MHASH_BC
1064 mhash_init(INIT_FUNC_ARGS_PASSTHRU);
1065#endif
1066
1067 return SUCCESS;
1068}
1069/* }}} */
1070
1071/* {{{ PHP_MSHUTDOWN_FUNCTION
1072 */
1073PHP_MSHUTDOWN_FUNCTION(hash)
1074{
1075 zend_hash_destroy(&php_hash_hashtable);
1076
1077 return SUCCESS;
1078}
1079/* }}} */
1080
1081/* {{{ PHP_MINFO_FUNCTION
1082 */
1083PHP_MINFO_FUNCTION(hash)
1084{
1085 HashPosition pos;
1086 char buffer[2048];
1087 char *s = buffer, *e = s + sizeof(buffer), *str;
1088 ulong idx;
1089 long type;
1090
1091 for(zend_hash_internal_pointer_reset_ex(&php_hash_hashtable, &pos);
1092 (type = zend_hash_get_current_key_ex(&php_hash_hashtable, &str, NULL, &idx, 0, &pos)) != HASH_KEY_NON_EXISTENT;
1093 zend_hash_move_forward_ex(&php_hash_hashtable, &pos)) {
1094 s += slprintf(s, e - s, "%s ", str);
1095 }
1096 *s = 0;
1097
1098 php_info_print_table_start();
1099 php_info_print_table_row(2, "hash support", "enabled");
1100 php_info_print_table_row(2, "Hashing Engines", buffer);
1101 php_info_print_table_end();
1102}
1103/* }}} */
1104
1105/* {{{ arginfo */
1106#ifdef PHP_HASH_MD5_NOT_IN_CORE
1107ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_md5, 0, 0, 1)
1108 ZEND_ARG_INFO(0, str)
1109 ZEND_ARG_INFO(0, raw_output)
1110ZEND_END_ARG_INFO()
1111
1112ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_md5_file, 0, 0, 1)
1113 ZEND_ARG_INFO(0, filename)
1114 ZEND_ARG_INFO(0, raw_output)
1115ZEND_END_ARG_INFO()
1116#endif
1117
1118#ifdef PHP_HASH_SHA1_NOT_IN_CORE
1119ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_sha1, 0, 0, 1)
1120 ZEND_ARG_INFO(0, str)
1121 ZEND_ARG_INFO(0, raw_output)
1122ZEND_END_ARG_INFO()
1123
1124ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_sha1_file, 0, 0, 1)
1125 ZEND_ARG_INFO(0, filename)
1126 ZEND_ARG_INFO(0, raw_output)
1127ZEND_END_ARG_INFO()
1128#endif
1129
1130ZEND_BEGIN_ARG_INFO_EX(arginfo_hash, 0, 0, 2)
1131 ZEND_ARG_INFO(0, algo)
1132 ZEND_ARG_INFO(0, data)
1133 ZEND_ARG_INFO(0, raw_output)
1134ZEND_END_ARG_INFO()
1135
1136ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_file, 0, 0, 2)
1137 ZEND_ARG_INFO(0, algo)
1138 ZEND_ARG_INFO(0, filename)
1139 ZEND_ARG_INFO(0, raw_output)
1140ZEND_END_ARG_INFO()
1141
1142ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_hmac, 0, 0, 3)
1143 ZEND_ARG_INFO(0, algo)
1144 ZEND_ARG_INFO(0, data)
1145 ZEND_ARG_INFO(0, key)
1146 ZEND_ARG_INFO(0, raw_output)
1147ZEND_END_ARG_INFO()
1148
1149ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_hmac_file, 0, 0, 3)
1150 ZEND_ARG_INFO(0, algo)
1151 ZEND_ARG_INFO(0, filename)
1152 ZEND_ARG_INFO(0, key)
1153 ZEND_ARG_INFO(0, raw_output)
1154ZEND_END_ARG_INFO()
1155
1156ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_init, 0, 0, 1)
1157 ZEND_ARG_INFO(0, algo)
1158 ZEND_ARG_INFO(0, options)
1159 ZEND_ARG_INFO(0, key)
1160ZEND_END_ARG_INFO()
1161
1162ZEND_BEGIN_ARG_INFO(arginfo_hash_update, 0)
1163 ZEND_ARG_INFO(0, context)
1164 ZEND_ARG_INFO(0, data)
1165ZEND_END_ARG_INFO()
1166
1167ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_update_stream, 0, 0, 2)
1168 ZEND_ARG_INFO(0, context)
1169 ZEND_ARG_INFO(0, handle)
1170 ZEND_ARG_INFO(0, length)
1171ZEND_END_ARG_INFO()
1172
1173ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_update_file, 0, 0, 2)
1174 ZEND_ARG_INFO(0, context)
1175 ZEND_ARG_INFO(0, filename)
1176 ZEND_ARG_INFO(0, context)
1177ZEND_END_ARG_INFO()
1178
1179ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_final, 0, 0, 1)
1180 ZEND_ARG_INFO(0, context)
1181 ZEND_ARG_INFO(0, raw_output)
1182ZEND_END_ARG_INFO()
1183
1184ZEND_BEGIN_ARG_INFO(arginfo_hash_copy, 0)
1185 ZEND_ARG_INFO(0, context)
1186ZEND_END_ARG_INFO()
1187
1188ZEND_BEGIN_ARG_INFO(arginfo_hash_algos, 0)
1189ZEND_END_ARG_INFO()
1190
1191ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_pbkdf2, 0, 0, 4)
1192 ZEND_ARG_INFO(0, algo)
1193 ZEND_ARG_INFO(0, password)
1194 ZEND_ARG_INFO(0, salt)
1195 ZEND_ARG_INFO(0, iterations)
1196 ZEND_ARG_INFO(0, length)
1197 ZEND_ARG_INFO(0, raw_output)
1198ZEND_END_ARG_INFO()
1199
1200ZEND_BEGIN_ARG_INFO(arginfo_hash_equals, 0)
1201 ZEND_ARG_INFO(0, known_string)
1202 ZEND_ARG_INFO(0, user_string)
1203ZEND_END_ARG_INFO()
1204
1205/* BC Land */
1206#ifdef PHP_MHASH_BC
1207ZEND_BEGIN_ARG_INFO(arginfo_mhash_get_block_size, 0)
1208 ZEND_ARG_INFO(0, hash)
1209ZEND_END_ARG_INFO()
1210
1211ZEND_BEGIN_ARG_INFO(arginfo_mhash_get_hash_name, 0)
1212 ZEND_ARG_INFO(0, hash)
1213ZEND_END_ARG_INFO()
1214
1215ZEND_BEGIN_ARG_INFO(arginfo_mhash_keygen_s2k, 0)
1216 ZEND_ARG_INFO(0, hash)
1217 ZEND_ARG_INFO(0, input_password)
1218 ZEND_ARG_INFO(0, salt)
1219 ZEND_ARG_INFO(0, bytes)
1220ZEND_END_ARG_INFO()
1221
1222ZEND_BEGIN_ARG_INFO(arginfo_mhash_count, 0)
1223ZEND_END_ARG_INFO()
1224
1225ZEND_BEGIN_ARG_INFO_EX(arginfo_mhash, 0, 0, 2)
1226 ZEND_ARG_INFO(0, hash)
1227 ZEND_ARG_INFO(0, data)
1228 ZEND_ARG_INFO(0, key)
1229ZEND_END_ARG_INFO()
1230#endif
1231
1232/* }}} */
1233
1234/* {{{ hash_functions[]
1235 */
1236const zend_function_entry hash_functions[] = {
1237 PHP_FE(hash, arginfo_hash)
1238 PHP_FE(hash_file, arginfo_hash_file)
1239
1240 PHP_FE(hash_hmac, arginfo_hash_hmac)
1241 PHP_FE(hash_hmac_file, arginfo_hash_hmac_file)
1242
1243 PHP_FE(hash_init, arginfo_hash_init)
1244 PHP_FE(hash_update, arginfo_hash_update)
1245 PHP_FE(hash_update_stream, arginfo_hash_update_stream)
1246 PHP_FE(hash_update_file, arginfo_hash_update_file)
1247 PHP_FE(hash_final, arginfo_hash_final)
1248 PHP_FE(hash_copy, arginfo_hash_copy)
1249
1250 PHP_FE(hash_algos, arginfo_hash_algos)
1251 PHP_FE(hash_pbkdf2, arginfo_hash_pbkdf2)
1252 PHP_FE(hash_equals, arginfo_hash_equals)
1253
1254 /* BC Land */
1255#ifdef PHP_HASH_MD5_NOT_IN_CORE
1256 PHP_NAMED_FE(md5, php_if_md5, arginfo_hash_md5)
1257 PHP_NAMED_FE(md5_file, php_if_md5_file, arginfo_hash_md5_file)
1258#endif /* PHP_HASH_MD5_NOT_IN_CORE */
1259
1260#ifdef PHP_HASH_SHA1_NOT_IN_CORE
1261 PHP_NAMED_FE(sha1, php_if_sha1, arginfo_hash_sha1)
1262 PHP_NAMED_FE(sha1_file, php_if_sha1_file, arginfo_hash_sha1_file)
1263#endif /* PHP_HASH_SHA1_NOT_IN_CORE */
1264
1265#ifdef PHP_MHASH_BC
1266 PHP_FE(mhash_keygen_s2k, arginfo_mhash_keygen_s2k)
1267 PHP_FE(mhash_get_block_size, arginfo_mhash_get_block_size)
1268 PHP_FE(mhash_get_hash_name, arginfo_mhash_get_hash_name)
1269 PHP_FE(mhash_count, arginfo_mhash_count)
1270 PHP_FE(mhash, arginfo_mhash)
1271#endif
1272
1273 PHP_FE_END
1274};
1275/* }}} */
1276
1277/* {{{ hash_module_entry
1278 */
1279zend_module_entry hash_module_entry = {
1280#if ZEND_MODULE_API_NO >= 20010901
1281 STANDARD_MODULE_HEADER,
1282#endif
1283 PHP_HASH_EXTNAME,
1284 hash_functions,
1285 PHP_MINIT(hash),
1286 PHP_MSHUTDOWN(hash),
1287 NULL, /* RINIT */
1288 NULL, /* RSHUTDOWN */
1289 PHP_MINFO(hash),
1290#if ZEND_MODULE_API_NO >= 20010901
1291 PHP_HASH_EXTVER, /* Replace with version number for your extension */
1292#endif
1293 STANDARD_MODULE_PROPERTIES
1294};
1295/* }}} */
1296
1297#ifdef COMPILE_DL_HASH
1298ZEND_GET_MODULE(hash)
1299#endif
1300
1301/*
1302 * Local variables:
1303 * tab-width: 4
1304 * c-basic-offset: 4
1305 * End:
1306 * vim600: noet sw=4 ts=4 fdm=marker
1307 * vim<600: noet sw=4 ts=4
1308 */
1309
1310