securemail: update pgp library

[friendica-addons.git] / securemail / php-gpg / libs / GPG / Utility.php

diff --git a/securemail/php-gpg/libs/GPG/Utility.php b/securemail/php-gpg/libs/GPG/Utility.php
deleted file mode 100644 (file)
index ac3ac6b..0000000
--- a/securemail/php-gpg/libs/GPG/Utility.php
+++ /dev/null
@@ -1,131 +0,0 @@
-<?php\r
-/** @package    php-gpg::GPG */\r
-\r
-/** seed rand */\r
-list($gpg_usec, $gpg_sec) = explode(' ', microtime());\r
-srand((float) $gpg_sec + ((float) $gpg_usec * 100000));\r
-\r
-/**\r
- * @package    php-gpg::GPG\r
- */\r
-class GPG_Utility\r
-{\r
-       \r
-       static function starts_with($haystack, $needle)\r
-       {\r
-               return $needle === "" || strpos($haystack, $needle) === 0;\r
-       }\r
-       \r
-       static function B0($x) {\r
-               return ($x & 0xff);\r
-       }\r
-       \r
-       static function B1($x) {\r
-               return (($x >> 0x8) & 0xff);\r
-       }\r
-       \r
-       static function B2($x) {\r
-               return (($x >> 0x10) & 0xff);\r
-       }\r
-       \r
-       static function B3($x) {\r
-               return (($x >> 0x18) & 0xff);\r
-       }\r
-       \r
-       static function zshift($x, $s) {\r
-               $res = $x >> $s;\r
-               \r
-               $pad = 0;\r
-               for ($i = 0; $i < 32 - $s; $i++) $pad += (1 << $i);\r
-               \r
-               return $res & $pad;\r
-       }\r
-       \r
-       static function pack_octets($octets)\r
-       {\r
-               $i = 0;\r
-               $j = 0;\r
-               $len = count($octets);\r
-               $b = array_fill(0, $len / 4, 0);\r
-               \r
-               if (!$octets || $len % 4) return;\r
-               \r
-               for ($i = 0, $j = 0; $j < $len; $j += 4) {\r
-                       $b[$i++] = $octets[$j] | ($octets[$j + 1] << 0x8) | ($octets[$j + 2] << 0x10) | ($octets[$j + 3] << 0x18);\r
-                       \r
-               }\r
-               \r
-               return $b;  \r
-       }\r
-       \r
-       static function unpack_octets($packed)\r
-       {\r
-               $j = 0;\r
-               $i = 0;\r
-               $l = count($packed);\r
-               $r = array_fill(0, $l * 4, 0);\r
-               \r
-               for ($j = 0; $j < $l; $j++) {\r
-                       $r[$i++] = GPG_Utility::B0($packed[$j]);\r
-                       $r[$i++] = GPG_Utility::B1($packed[$j]);\r
-                       $r[$i++] = GPG_Utility::B2($packed[$j]);\r
-                       $r[$i++] = GPG_Utility::B3($packed[$j]);\r
-               }\r
-               \r
-               return $r;\r
-       }\r
-\r
-\r
-\r
-\r
-       static function hex2bin($h)\r
-       {\r
-               if(strlen($h) % 2) $h += "0";\r
-\r
-               $r = "";\r
-               for($i = 0; $i < strlen($h); $i += 2) {\r
-                       $r .= chr(intval($h[$i], 16) * 16 + intval($h[$i + 1], 16));\r
-               }\r
-\r
-               return $r;\r
-       }\r
-\r
-       static function crc24($data)\r
-       {\r
-               $crc = 0xb704ce;\r
-\r
-               for($n = 0; $n < strlen($data); $n++) {\r
-                       $crc ^= (ord($data[$n]) & 0xff) << 0x10;\r
-                       for($i = 0; $i < 8; $i++) {\r
-                               $crc <<= 1;\r
-                               if($crc & 0x1000000) $crc ^= 0x1864cfb;\r
-                       }       \r
-               }\r
-           \r
-               return\r
-                       chr(($crc >> 0x10) & 0xff) .\r
-                       chr(($crc >> 0x8) & 0xff) .\r
-                       chr($crc & 0xff);\r
-       }\r
-\r
-       static function s_random($len, $textmode)\r
-       {\r
-               $r = "";\r
-               for($i = 0; $i < $len;)\r
-               {\r
-                       $t = rand(0, 0xff);\r
-                       if($t == 0 && $textmode) continue;\r
-                       $i++;\r
-\r
-                       $r .= chr($t);\r
-               }\r
-\r
-               return $r;\r
-       }\r
-\r
-       static function c_random() {\r
-               return round(rand(0, 0xff));\r
-       }\r
-\r
-}\r
-?>
\ No newline at end of file