php_tomcrypt_utils.h

/*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 2017 The PHP Group                                     |
  +----------------------------------------------------------------------+
  | This source file is subject to version 3.01 of the PHP license,      |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.php.net/license/3_01.txt                                  |
  | If you did not receive a copy of the PHP license and are unable to   |
  | obtain it through the world-wide-web, please send a note to          |
  | license@php.net so we can mail you a copy immediately.               |
  +----------------------------------------------------------------------+
  | Author: François Poirotte <clicky@erebot.net>                        |
  +----------------------------------------------------------------------+
*/

#ifndef PHP_TOMCRYPT_UTILS_H
#define PHP_TOMCRYPT_UTILS_H

/* Copied from ext/hash */
static inline void php_tomcrypt_bin2hex(char *out, const unsigned char *in, int in_len)
{
	static const char hexits[17] = "0123456789abcdef";
	int i;

	for(i = 0; i < in_len; i++) {
		out[i * 2]       = hexits[in[i] >> 4];
		out[(i * 2) + 1] = hexits[in[i] &  0x0F];
	}
}

#endif /* PHP_TOMCRYPT_UTILS_H */