File lib/sodium_compat.php

1:	<?php
2:
3:	/**
4:	* Support for libsodium PECL package, and the upcoming PHP 7.2 built in extension
5:	* The 2 versions of libsodium differ in the following ways:
6:	*
7:	* PECL uses a Sodium namespace, the PHP version does not
8:	* PECL exposes the extension as "libsodium", the PHP verions is "sodium"
9:	* PHP prefixes functions and constants with "sodium_"
10:	*
11:	* @package framework
12:	* @subpackage crypt
13:	*/
14:
15:	class Hm_Sodium_PECL {
16:
17:	public static function crypto_auth_verify($hmac, $crypt_string, $crypt_key) {
18:	return \Sodium\crypto_auth_verify($hmac, $crypt_string, $crypt_key);
19:	}
20:
21:	public static function crypto_secretbox_open($crypt_string, $salt, $crypt_key) {
22:	return \Sodium\crypto_secretbox_open($crypt_string, $salt, $crypt_key);
23:	}
24:
25:	public static function crypto_secretbox($string, $salt, $key) {
26:	return \Sodium\crypto_secretbox($string, $salt, $key);
27:	}
28:
29:	public static function crypto_auth($ciphertext, $key) {
30:	return \Sodium\crypto_auth($ciphertext, $key);
31:	}
32:
33:	public static function crypto_pwhash_str($password) {
34:	return \Sodium\crypto_pwhash_str($password, \Sodium\CRYPTO_PWHASH_OPSLIMIT_INTERACTIVE,
35:	\Sodium\CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE);
36:	}
37:
38:	public static function crypto_pwhash_str_verify($hash, $password) {
39:	return \Sodium\crypto_pwhash_str_verify($hash, $password);
40:	}
41:
42:	public static function randombytes_buf() {
43:	return \Sodium\randombytes_buf(\Sodium\CRYPTO_SECRETBOX_NONCEBYTES);
44:	}
45:	}
46:
47:	/**
48:	* @package framework
49:	* @subpackage crypt
50:	*/
51:	class Hm_Sodium_PHP {
52:	public static function crypto_auth_verify($hmac, $crypt_string, $crypt_key) {
53:	return sodium_crypto_auth_verify($hmac, $crypt_string, $crypt_key);
54:	}
55:
56:	public static function crypto_secretbox_open($crypt_string, $salt, $crypt_key) {
57:	return sodium_crypto_secretbox_open($crypt_string, $salt, $crypt_key);
58:	}
59:
60:	public static function crypto_secretbox($string, $salt, $key) {
61:	return sodium_crypto_secretbox($string, $salt, $key);
62:	}
63:
64:	public static function crypto_auth($ciphertext, $key) {
65:	return sodium_crypto_auth($ciphertext, $key);
66:	}
67:
68:	public static function crypto_pwhash_str($password) {
69:	return sodium_crypto_pwhash_str($password, SODIUM_CRYPTO_PWHASH_OPSLIMIT_INTERACTIVE,
70:	SODIUM_CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE);
71:	}
72:
73:	public static function crypto_pwhash_str_verify($hash, $password) {
74:	return sodium_crypto_pwhash_str_verify($hash, $password);
75:	}
76:
77:	public static function randombytes_buf() {
78:	return random_bytes(SODIUM_CRYPTO_SECRETBOX_NONCEBYTES);
79:	}
80:	}
81:

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