1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | https://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Author: Jim Winstead <jimw@php.net> |
14 | Xinchen Hui <laruence@php.net> |
15 +----------------------------------------------------------------------+
16 */
17
18 #ifndef BASE64_H
19 #define BASE64_H
20
21 /*
22 * NEON and AVX512 implementation are based on https://github.com/WojciechMula/base64simd
23 * which is copyrighted to:
24 * Copyright (c) 2015-2018, Wojciech Mula
25 * All rights reserved.
26 *
27 * SSSE3 and AVX2 implementation are based on https://github.com/aklomp/base64
28 * which is copyrighted to:
29 *
30 * Copyright (c) 2005-2007, Nick Galbreath
31 * Copyright (c) 2013-2017, Alfred Klomp
32 * Copyright (c) 2015-2017, Wojciech Mula
33 * Copyright (c) 2016-2017, Matthieu Darbois
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions are
38 * met:
39 *
40 * - Redistributions of source code must retain the above copyright notice,
41 * this list of conditions and the following disclaimer.
42 *
43 * - Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in the
45 * documentation and/or other materials provided with the distribution.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
48 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
49 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
50 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
51 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
52 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
53 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
54 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
55 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
56 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
57 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
58 */
59
60 #if (defined(ZEND_INTRIN_AVX2_FUNC_PTR) || defined(ZEND_INTRIN_SSSE3_FUNC_PTR) || defined(ZEND_INTRIN_AVX512_FUNC_PTR) || defined(ZEND_INTRIN_AVX512_VBMI_FUNC_PTR)) && !defined(ZEND_INTRIN_AVX2_NATIVE)
61 PHP_MINIT_FUNCTION(base64_intrin);
62 #endif
63
64 /* php_base64_encode_ex flags */
65 #define PHP_BASE64_NO_PADDING 1
66
67 PHPAPI extern zend_string *php_base64_encode_ex(const unsigned char *, size_t, zend_long flags);
68 PHPAPI extern zend_string *php_base64_decode_ex(const unsigned char *, size_t, bool);
69
php_base64_encode(const unsigned char * str,size_t len)70 static inline zend_string *php_base64_encode(const unsigned char *str, size_t len) {
71 return php_base64_encode_ex(str, len, 0);
72 }
php_base64_encode_str(const zend_string * str)73 static inline zend_string *php_base64_encode_str(const zend_string *str) {
74 return php_base64_encode((const unsigned char*)(ZSTR_VAL(str)), ZSTR_LEN(str));
75 }
76
php_base64_decode(const unsigned char * str,size_t len)77 static inline zend_string *php_base64_decode(const unsigned char *str, size_t len) {
78 return php_base64_decode_ex(str, len, 0);
79 }
php_base64_decode_str(const zend_string * str)80 static inline zend_string *php_base64_decode_str(const zend_string *str) {
81 return php_base64_decode_ex((const unsigned char*)(ZSTR_VAL(str)), ZSTR_LEN(str), 0);
82 }
83
84 #endif /* BASE64_H */
85
