173 lines
6.5 KiB
C
173 lines
6.5 KiB
C
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/*
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+----------------------------------------------------------------------+
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| Copyright (c) The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| https://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Sara Golemon <pollita@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifndef PHP_HASH_H
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#define PHP_HASH_H
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#include "php.h"
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#define PHP_HASH_EXTNAME "hash"
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#define PHP_HASH_VERSION PHP_VERSION
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#define PHP_MHASH_VERSION PHP_VERSION
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#define PHP_HASH_HMAC 0x0001
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#define PHP_HASH_SERIALIZE_MAGIC_SPEC 2
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#define L64 INT64_C
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typedef struct _php_hashcontext_object php_hashcontext_object;
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typedef void (*php_hash_init_func_t)(void *context, HashTable *args);
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typedef void (*php_hash_update_func_t)(void *context, const unsigned char *buf, size_t count);
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typedef void (*php_hash_final_func_t)(unsigned char *digest, void *context);
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typedef int (*php_hash_copy_func_t)(const void *ops, void *orig_context, void *dest_context);
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typedef int (*php_hash_serialize_func_t)(const php_hashcontext_object *hash, zend_long *magic, zval *zv);
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typedef int (*php_hash_unserialize_func_t)(php_hashcontext_object *hash, zend_long magic, const zval *zv);
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typedef struct _php_hash_ops {
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const char *algo;
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php_hash_init_func_t hash_init;
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php_hash_update_func_t hash_update;
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php_hash_final_func_t hash_final;
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php_hash_copy_func_t hash_copy;
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php_hash_serialize_func_t hash_serialize;
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php_hash_unserialize_func_t hash_unserialize;
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const char *serialize_spec;
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size_t digest_size;
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size_t block_size;
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size_t context_size;
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unsigned is_crypto: 1;
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} php_hash_ops;
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struct _php_hashcontext_object {
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const php_hash_ops *ops;
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void *context;
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zend_long options;
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unsigned char *key;
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zend_object std;
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};
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static inline php_hashcontext_object *php_hashcontext_from_object(zend_object *obj) {
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return ((php_hashcontext_object*)(obj + 1)) - 1;
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}
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extern const php_hash_ops php_hash_md2_ops;
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extern const php_hash_ops php_hash_md4_ops;
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extern const php_hash_ops php_hash_md5_ops;
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extern const php_hash_ops php_hash_sha1_ops;
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extern const php_hash_ops php_hash_sha224_ops;
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extern const php_hash_ops php_hash_sha256_ops;
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extern const php_hash_ops php_hash_sha384_ops;
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extern const php_hash_ops php_hash_sha512_ops;
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extern const php_hash_ops php_hash_sha512_256_ops;
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extern const php_hash_ops php_hash_sha512_224_ops;
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extern const php_hash_ops php_hash_sha3_224_ops;
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extern const php_hash_ops php_hash_sha3_256_ops;
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extern const php_hash_ops php_hash_sha3_384_ops;
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extern const php_hash_ops php_hash_sha3_512_ops;
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extern const php_hash_ops php_hash_ripemd128_ops;
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extern const php_hash_ops php_hash_ripemd160_ops;
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extern const php_hash_ops php_hash_ripemd256_ops;
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extern const php_hash_ops php_hash_ripemd320_ops;
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extern const php_hash_ops php_hash_whirlpool_ops;
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extern const php_hash_ops php_hash_3tiger128_ops;
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extern const php_hash_ops php_hash_3tiger160_ops;
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extern const php_hash_ops php_hash_3tiger192_ops;
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extern const php_hash_ops php_hash_4tiger128_ops;
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extern const php_hash_ops php_hash_4tiger160_ops;
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extern const php_hash_ops php_hash_4tiger192_ops;
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extern const php_hash_ops php_hash_snefru_ops;
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extern const php_hash_ops php_hash_gost_ops;
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extern const php_hash_ops php_hash_gost_crypto_ops;
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extern const php_hash_ops php_hash_adler32_ops;
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extern const php_hash_ops php_hash_crc32_ops;
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extern const php_hash_ops php_hash_crc32b_ops;
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extern const php_hash_ops php_hash_crc32c_ops;
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extern const php_hash_ops php_hash_fnv132_ops;
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extern const php_hash_ops php_hash_fnv1a32_ops;
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extern const php_hash_ops php_hash_fnv164_ops;
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extern const php_hash_ops php_hash_fnv1a64_ops;
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extern const php_hash_ops php_hash_joaat_ops;
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extern const php_hash_ops php_hash_murmur3a_ops;
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extern const php_hash_ops php_hash_murmur3c_ops;
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extern const php_hash_ops php_hash_murmur3f_ops;
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extern const php_hash_ops php_hash_xxh32_ops;
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extern const php_hash_ops php_hash_xxh64_ops;
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extern const php_hash_ops php_hash_xxh3_64_ops;
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extern const php_hash_ops php_hash_xxh3_128_ops;
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#define PHP_HASH_HAVAL_OPS(p,b) extern const php_hash_ops php_hash_##p##haval##b##_ops;
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PHP_HASH_HAVAL_OPS(3,128)
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PHP_HASH_HAVAL_OPS(3,160)
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PHP_HASH_HAVAL_OPS(3,192)
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PHP_HASH_HAVAL_OPS(3,224)
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PHP_HASH_HAVAL_OPS(3,256)
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PHP_HASH_HAVAL_OPS(4,128)
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PHP_HASH_HAVAL_OPS(4,160)
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PHP_HASH_HAVAL_OPS(4,192)
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PHP_HASH_HAVAL_OPS(4,224)
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PHP_HASH_HAVAL_OPS(4,256)
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PHP_HASH_HAVAL_OPS(5,128)
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PHP_HASH_HAVAL_OPS(5,160)
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PHP_HASH_HAVAL_OPS(5,192)
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PHP_HASH_HAVAL_OPS(5,224)
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PHP_HASH_HAVAL_OPS(5,256)
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extern zend_module_entry hash_module_entry;
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#define phpext_hash_ptr &hash_module_entry
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#ifdef PHP_WIN32
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# define PHP_HASH_API __declspec(dllexport)
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#elif defined(__GNUC__) && __GNUC__ >= 4
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# define PHP_HASH_API __attribute__ ((visibility("default")))
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#else
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# define PHP_HASH_API
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#endif
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extern PHP_HASH_API zend_class_entry *php_hashcontext_ce;
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PHP_HASH_API const php_hash_ops *php_hash_fetch_ops(zend_string *algo);
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PHP_HASH_API void php_hash_register_algo(const char *algo, const php_hash_ops *ops);
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PHP_HASH_API int php_hash_copy(const void *ops, void *orig_context, void *dest_context);
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PHP_HASH_API int php_hash_serialize(const php_hashcontext_object *context, zend_long *magic, zval *zv);
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PHP_HASH_API int php_hash_unserialize(php_hashcontext_object *context, zend_long magic, const zval *zv);
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PHP_HASH_API int php_hash_serialize_spec(const php_hashcontext_object *context, zval *zv, const char *spec);
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PHP_HASH_API int php_hash_unserialize_spec(php_hashcontext_object *hash, const zval *zv, const char *spec);
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static inline void *php_hash_alloc_context(const php_hash_ops *ops) {
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/* Zero out context memory so serialization doesn't expose internals */
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return ecalloc(1, ops->context_size);
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}
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static inline void php_hash_bin2hex(char *out, const unsigned char *in, size_t in_len)
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{
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static const char hexits[17] = "0123456789abcdef";
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size_t i;
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for(i = 0; i < in_len; i++) {
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out[i * 2] = hexits[in[i] >> 4];
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out[(i * 2) + 1] = hexits[in[i] & 0x0F];
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}
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}
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#endif /* PHP_HASH_H */
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