base64.h 3.6 KB

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  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. #ifndef BASE64_H
  18. #define BASE64_H
  19. /*
  20. * NEON implementation is based on https://github.com/WojciechMula/base64simd
  21. * which is copyrighted to:
  22. * Copyright (c) 2015-2018, Wojciech Mula
  23. * All rights reserved.
  24. *
  25. * SSSE3 and AVX2 implementation are based on https://github.com/aklomp/base64
  26. * which is copyrighted to:
  27. *
  28. * Copyright (c) 2005-2007, Nick Galbreath
  29. * Copyright (c) 2013-2017, Alfred Klomp
  30. * Copyright (c) 2015-2017, Wojciech Mula
  31. * Copyright (c) 2016-2017, Matthieu Darbois
  32. * All rights reserved.
  33. *
  34. * Redistribution and use in source and binary forms, with or without
  35. * modification, are permitted provided that the following conditions are
  36. * met:
  37. *
  38. * - Redistributions of source code must retain the above copyright notice,
  39. * this list of conditions and the following disclaimer.
  40. *
  41. * - Redistributions in binary form must reproduce the above copyright
  42. * notice, this list of conditions and the following disclaimer in the
  43. * documentation and/or other materials provided with the distribution.
  44. *
  45. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  46. * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  47. * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  48. * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  49. * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  50. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  51. * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  52. * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  53. * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  54. * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  55. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  56. */
  57. #if (ZEND_INTRIN_AVX2_FUNC_PTR || ZEND_INTRIN_SSSE3_FUNC_PTR) && !ZEND_INTRIN_AVX2_NATIVE
  58. PHP_MINIT_FUNCTION(base64_intrin);
  59. #endif
  60. PHPAPI extern zend_string *php_base64_encode(const unsigned char *, size_t);
  61. PHPAPI extern zend_string *php_base64_decode_ex(const unsigned char *, size_t, bool);
  62. static inline zend_string *php_base64_encode_str(const zend_string *str) {
  63. return php_base64_encode((const unsigned char*)(ZSTR_VAL(str)), ZSTR_LEN(str));
  64. }
  65. static inline zend_string *php_base64_decode(const unsigned char *str, size_t len) {
  66. return php_base64_decode_ex(str, len, 0);
  67. }
  68. static inline zend_string *php_base64_decode_str(const zend_string *str) {
  69. return php_base64_decode_ex((const unsigned char*)(ZSTR_VAL(str)), ZSTR_LEN(str), 0);
  70. }
  71. #endif /* BASE64_H */