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1 <?php
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2
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3 /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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4
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5 /**
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6 * Encrypt and sign tests for the Crypt_GPG package.
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7 *
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8 * These tests require the PHPUnit 3.6 or greater package to be installed.
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9 * PHPUnit is installable using PEAR. See the
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10 * {@link http://www.phpunit.de/manual/3.6/en/installation.html manual}
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11 * for detailed installation instructions.
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12 *
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13 * To run these tests, use:
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14 * <code>
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15 * $ phpunit EncryptSignTestCase
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16 * </code>
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17 *
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18 * LICENSE:
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19 *
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20 * This library is free software; you can redistribute it and/or modify
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21 * it under the terms of the GNU Lesser General Public License as
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22 * published by the Free Software Foundation; either version 2.1 of the
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23 * License, or (at your option) any later version.
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24 *
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25 * This library is distributed in the hope that it will be useful,
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26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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28 * Lesser General Public License for more details.
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29 *
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30 * You should have received a copy of the GNU Lesser General Public
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31 * License along with this library; if not, see
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32 * <http://www.gnu.org/licenses/>
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33 *
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34 * @category Encryption
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35 * @package Crypt_GPG
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36 * @author Michael Gauthier <mike@silverorange.com>
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37 * @copyright 2005-2009 silverorange
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38 * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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39 * @version $Id$
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40 * @link http://pear.php.net/package/Crypt_GPG
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41 */
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42
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43 /**
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44 * Base test case.
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45 */
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46 require_once 'TestCase.php';
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47
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48 /**
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49 * Tests encrypt and sign abilities of Crypt_GPG.
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50 *
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51 * @category Encryption
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52 * @package Crypt_GPG
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53 * @author Michael Gauthier <mike@silverorange.com>
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54 * @copyright 2005-2009 silverorange
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55 * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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56 * @link http://pear.php.net/package/Crypt_GPG
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57 */
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58 class EncryptAndSignTestCase extends Crypt_GPG_TestCase
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59 {
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60 // string
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61 // {{{ testEncryptAndSignKeyNotFoundException_invalid_sign_key()
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62
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63 /**
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64 * @expectedException Crypt_GPG_KeyNotFoundException
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65 *
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66 * @group string
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67 */
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68 public function testEncryptAndSignKeyNotFoundException_invalid_sign_key()
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69 {
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70 $data = 'Hello, Alice! Goodbye, Bob!';
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71 $this->gpg->addSignKey('non-existent-key@example.com');
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72 $this->gpg->addEncryptKey('first-keypair@example.com');
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73 $this->gpg->encryptAndSign($data);
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74 }
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75
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76 // }}}
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77 // {{{ testEncryptAndSignKeyNotFoundException_no_sign_key()
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78
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79 /**
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80 * @expectedException Crypt_GPG_KeyNotFoundException
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81 *
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82 * @group string
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83 */
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84 public function testEncryptAndSignKeyNotFoundException_no_sign_key()
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85 {
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86 $data = 'Hello, Alice! Goodbye, Bob!';
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87 $this->gpg->addEncryptKey('first-keypair@example.com');
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88 $this->gpg->encryptAndSign($data);
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89 }
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90
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91 // }}}
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92 // {{{ testEncryptAndSignKeyNotFoundException_invalid_encrypt_key()
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93
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94 /**
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95 * @expectedException Crypt_GPG_KeyNotFoundException
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96 *
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97 * @group string
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98 */
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99 public function testEncryptAndSignKeyNotFoundException_invalid_encrypt_key()
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100 {
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101 $data = 'Hello, Alice! Goodbye, Bob!';
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102 $this->gpg->addSignKey('first-keypair@example.com', 'test1');
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103 $this->gpg->addEncryptKey('non-existent-key@example.com');
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104 $this->gpg->encryptAndSign($data);
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105 }
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106
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107 // }}}
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108 // {{{ testEncryptAndSignKeyNotFoundException_no_encrypt_key()
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109
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110 /**
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111 * @expectedException Crypt_GPG_KeyNotFoundException
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112 *
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113 * @group string
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114 */
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115 public function testEncryptAndSignKeyNotFoundException_no_encrypt_key()
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116 {
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117 $data = 'Hello, Alice! Goodbye, Bob!';
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118 $this->gpg->addSignKey('first-keypair@example.com', 'test1');
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119 $this->gpg->encryptAndSign($data);
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120 }
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121
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122 // }}}
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123 // {{{ testEncryptAndSignBadPassphraseException_missing_sign_key()
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124
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125 /**
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126 * @expectedException Crypt_GPG_BadPassphraseException
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127 *
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128 * @group string
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129 */
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130 public function testEncryptAndSignBadPassphraseException_missing_sign_key()
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131 {
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132 $data = 'Hello, Alice! Goodbye, Bob!';
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133 $this->gpg->addSignKey('first-keypair@example.com');
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134 $this->gpg->addEncryptKey('first-keypair@example.com');
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135 $this->gpg->encryptAndSign($data);
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136 }
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137
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138 // }}}
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139 // {{{ testEncryptAndSignBadPassphraseException_bad_sign_key()
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140
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141 /**
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142 * @expectedException Crypt_GPG_BadPassphraseException
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143 *
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144 * @group string
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145 */
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146 public function testEncryptAndSignBadPassphraseException_bad_sign_key()
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147 {
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148 $data = 'Hello, Alice! Goodbye, Bob!';
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149 $this->gpg->addSignKey('first-keypair@example.com', 'incorrect');
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150 $this->gpg->addEncryptKey('first-keypair@example.com');
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151 $this->gpg->encryptAndSign($data);
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152 }
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153
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154 // }}}
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155 // {{{ testEncryptAndSignNoPassphrase()
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156
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157 /**
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158 * @group string
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159 */
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160 public function testEncryptAndSignNoPassphrase()
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161 {
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162 $data = 'Hello, Alice! Goodbye, Bob!';
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163
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164 $signKey = 'no-passphrase@example.com';
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165 $encryptKey = 'first-keypair@example.com';
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166 $decryptPassphrase = 'test1';
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167
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168 $this->gpg->addSignKey($signKey);
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169 $this->gpg->addEncryptKey($encryptKey);
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170 $encryptedSignedData = $this->gpg->encryptAndSign($data);
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171
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172 $this->gpg->addDecryptKey($encryptKey, $decryptPassphrase);
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173 $results = $this->gpg->decryptAndVerify($encryptedSignedData);
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174
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175 $this->assertEquals($data, $results['data']);
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176 $this->assertEquals(1, count($results['signatures']));
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177 foreach ($results['signatures'] as $signature) {
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178 $this->assertTrue($signature->isValid());
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179 }
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180 }
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181
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182 // }}}
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183 // {{{ testEncryptAndSign()
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184
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185 /**
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186 * @group string
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187 */
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188 public function testEncryptAndSign()
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189 {
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190 $data = 'Hello, Alice! Goodbye, Bob!';
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191
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192 $signKey = 'first-keypair@example.com';
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193 $signPassphrase = 'test1';
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194 $encryptKey = 'first-keypair@example.com';
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195 $decryptPassphrase = 'test1';
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196
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197 $this->gpg->addSignKey($signKey, $signPassphrase);
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198 $this->gpg->addEncryptKey($encryptKey);
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199 $encryptedSignedData = $this->gpg->encryptAndSign($data);
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200
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201 $this->gpg->addDecryptKey($encryptKey, $decryptPassphrase);
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202 $results = $this->gpg->decryptAndVerify($encryptedSignedData);
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203
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204 $this->assertEquals($data, $results['data']);
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205 $this->assertEquals(1, count($results['signatures']));
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206 foreach ($results['signatures'] as $signature) {
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207 $this->assertTrue($signature->isValid());
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208 }
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209 }
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210
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211 // }}}
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212 // {{{ testEncryptAndSignDualOnePassphrase()
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213
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214 /**
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215 * @group string
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216 */
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217 public function testEncryptAndSignDualOnePassphrase()
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218 {
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219 $data = 'Hello, Alice! Goodbye, Bob!';
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220
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221 $signKey1 = 'first-keypair@example.com';
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222 $signPassphrase1 = 'test1';
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223 $signKey2 = 'no-passphrase@example.com';
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224 $encryptKey = 'first-keypair@example.com';
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225 $decryptPassphrase = 'test1';
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226
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227 $this->gpg->addSignKey($signKey1, $signPassphrase1);
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228 $this->gpg->addSignKey($signKey2);
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229 $this->gpg->addEncryptKey($encryptKey);
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230 $encryptedSignedData = $this->gpg->encryptAndSign($data);
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231
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232 $this->gpg->addDecryptKey($encryptKey, $decryptPassphrase);
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233 $results = $this->gpg->decryptAndVerify($encryptedSignedData);
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234
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235 $this->assertEquals($data, $results['data']);
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236 $this->assertEquals(2, count($results['signatures']));
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237 foreach ($results['signatures'] as $signature) {
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238 $this->assertTrue($signature->isValid());
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239 }
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240 }
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241
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242 // }}}
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243 // {{{ testEncryptAndSignDual()
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244
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245 /**
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246 * @group string
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247 */
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248 public function testEncryptAndSignDual()
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249 {
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250 $data = 'Hello, Alice! Goodbye, Bob!';
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251
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252 $signKey1 = 'first-keypair@example.com';
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253 $signPassphrase1 = 'test1';
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254 $signKey2 = 'second-keypair@example.com';
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255 $signPassphrase2 = 'test2';
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256 $encryptKey = 'first-keypair@example.com';
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257 $decryptPassphrase = 'test1';
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258
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259 $this->gpg->addSignKey($signKey1, $signPassphrase1);
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260 $this->gpg->addSignKey($signKey2, $signPassphrase2);
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261 $this->gpg->addEncryptKey($encryptKey);
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262 $encryptedSignedData = $this->gpg->encryptAndSign($data);
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263
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264 $this->gpg->addDecryptKey($encryptKey, $decryptPassphrase);
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265 $results = $this->gpg->decryptAndVerify($encryptedSignedData);
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266
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267 $this->assertEquals($data, $results['data']);
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268 $this->assertEquals(2, count($results['signatures']));
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269 foreach ($results['signatures'] as $signature) {
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270 $this->assertTrue($signature->isValid());
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271 }
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272 }
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273
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274 // }}}
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275 // {{{ testEncryptAndSignEmpty()
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276
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277 /**
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278 * @group string
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279 */
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280 public function testEncryptAndSignEmpty()
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281 {
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282 $data = '';
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283
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284 $this->gpg->addSignKey('first-keypair@example.com', 'test1');
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285 $this->gpg->addEncryptKey('first-keypair@example.com');
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286 $encryptedSignedData = $this->gpg->encryptAndSign($data);
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287
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288 $this->gpg->addDecryptKey('first-keypair@example.com', 'test1');
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289 $results = $this->gpg->decryptAndVerify($encryptedSignedData);
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290
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291 $this->assertEquals('', $results['data']);
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292 $this->assertEquals(1, count($results['signatures']));
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293 foreach ($results['signatures'] as $signature) {
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294 $this->assertTrue($signature->isValid());
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295 }
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296 }
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297
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298 // }}}
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299 // {{{ testEncryptAndSignFileNoPassphrase()
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300
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301 /**
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302 * @group file
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303 */
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304 public function testEncryptAndSignFileNoPassphrase()
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305 {
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306 $expectedMd5Sum = 'f96267d87551ee09bfcac16921e351c1';
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307 $originalFilename = $this->getDataFilename('testFileMedium.plain');
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308 $encryptedFilename =
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309 $this->getTempFilename('testEncryptAndSignFileNoPassphrase.asc');
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310
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311 $decryptedFilename =
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312 $this->getTempFilename('testEncryptAndSignFileNoPassphrase.plain');
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313
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314 $this->gpg->addSignKey('no-passphrase@example.com');
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315 $this->gpg->addEncryptKey('first-keypair@example.com');
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316 $this->gpg->encryptAndSignFile($originalFilename, $encryptedFilename);
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317
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318 $this->gpg->addDecryptKey('first-keypair@example.com', 'test1');
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319 $results = $this->gpg->decryptAndVerifyFile($encryptedFilename,
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320 $decryptedFilename);
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321
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322 $md5Sum = $this->getMd5Sum($decryptedFilename);
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323 $this->assertEquals($expectedMd5Sum, $md5Sum);
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324
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325 $this->assertEquals(1, count($results['signatures']));
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326 foreach ($results['signatures'] as $signature) {
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327 $this->assertTrue($signature->isValid());
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328 }
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329 }
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330
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331 // }}}
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332 // {{{ testEncryptAndSignFile()
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333
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334 /**
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335 * @group file
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336 */
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337 public function testEncryptAndSignFile()
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338 {
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339 $expectedMd5Sum = 'f96267d87551ee09bfcac16921e351c1';
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340 $originalFilename = $this->getDataFilename('testFileMedium.plain');
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341 $encryptedFilename =
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342 $this->getTempFilename('testEncryptAndSignFileNoPassphrase.asc');
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343
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344 $decryptedFilename =
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345 $this->getTempFilename('testEncryptAndSignFileNoPassphrase.plain');
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346
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347 $this->gpg->addSignKey('first-keypair@example.com', 'test1');
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348 $this->gpg->addEncryptKey('first-keypair@example.com');
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349 $this->gpg->encryptAndSignFile($originalFilename, $encryptedFilename);
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350
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351 $this->gpg->addDecryptKey('first-keypair@example.com', 'test1');
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352 $results = $this->gpg->decryptAndVerifyFile($encryptedFilename,
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353 $decryptedFilename);
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354
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355 $md5Sum = $this->getMd5Sum($decryptedFilename);
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356 $this->assertEquals($expectedMd5Sum, $md5Sum);
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357
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358 $this->assertEquals(1, count($results['signatures']));
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359 foreach ($results['signatures'] as $signature) {
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360 $this->assertTrue($signature->isValid());
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361 }
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362 }
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363
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364 // }}}
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365 // {{{ testEncryptAndSignFileDualOnePassphrase()
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366
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367 /**
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368 * @group file
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369 */
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370 public function testEncryptAndSignFileDualOnePassphrase()
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371 {
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372 $expectedMd5Sum = 'f96267d87551ee09bfcac16921e351c1';
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373 $originalFilename = $this->getDataFilename('testFileMedium.plain');
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374 $encryptedFilename =
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375 $this->getTempFilename('testEncryptAndSignFileNoPassphrase.asc');
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376
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377 $decryptedFilename =
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378 $this->getTempFilename('testEncryptAndSignFileNoPassphrase.plain');
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379
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380 $this->gpg->addSignKey('first-keypair@example.com', 'test1');
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381 $this->gpg->addSignKey('no-passphrase@example.com');
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382 $this->gpg->addEncryptKey('first-keypair@example.com');
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383 $this->gpg->encryptAndSignFile($originalFilename, $encryptedFilename);
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384
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385 $this->gpg->addDecryptKey('first-keypair@example.com', 'test1');
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386 $results = $this->gpg->decryptAndVerifyFile($encryptedFilename,
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387 $decryptedFilename);
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388
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389 $md5Sum = $this->getMd5Sum($decryptedFilename);
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390 $this->assertEquals($expectedMd5Sum, $md5Sum);
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391
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392 $this->assertEquals(2, count($results['signatures']));
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393 foreach ($results['signatures'] as $signature) {
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394 $this->assertTrue($signature->isValid());
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395 }
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396 }
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397
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398 // }}}
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399 // {{{ testEncryptAndSignFileDual()
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400
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401 /**
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402 * @group file
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403 */
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404 public function testEncryptAndSignFileDual()
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405 {
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406 $expectedMd5Sum = 'f96267d87551ee09bfcac16921e351c1';
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407 $originalFilename = $this->getDataFilename('testFileMedium.plain');
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408 $encryptedFilename =
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409 $this->getTempFilename('testEncryptAndSignFileNoPassphrase.asc');
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410
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411 $decryptedFilename =
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412 $this->getTempFilename('testEncryptAndSignFileNoPassphrase.plain');
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413
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414 $this->gpg->addSignKey('first-keypair@example.com', 'test1');
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415 $this->gpg->addSignKey('second-keypair@example.com', 'test2');
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416 $this->gpg->addEncryptKey('first-keypair@example.com');
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417 $this->gpg->encryptAndSignFile($originalFilename, $encryptedFilename);
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418
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419 $this->gpg->addDecryptKey('first-keypair@example.com', 'test1');
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420 $results = $this->gpg->decryptAndVerifyFile($encryptedFilename,
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421 $decryptedFilename);
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422
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423 $md5Sum = $this->getMd5Sum($decryptedFilename);
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424 $this->assertEquals($expectedMd5Sum, $md5Sum);
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425
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426 $this->assertEquals(2, count($results['signatures']));
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427 foreach ($results['signatures'] as $signature) {
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428 $this->assertTrue($signature->isValid());
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429 }
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430 }
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431
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432 // }}}
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433 // {{{ testEncryptAndSignFileFileException_input()
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434
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435 /**
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436 * @expectedException Crypt_GPG_FileException
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437 *
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438 * @group file
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439 */
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440 public function testEncryptAndSignFileFileException_input()
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441 {
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442 // input file does not exist
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443 $inputFilename = $this->getDataFilename(
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444 'testEncryptAndSignFileFileFileException_input.plain');
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445
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446 $this->gpg->addSignKey('first-keypair@example.com', 'test1');
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447 $this->gpg->addEncryptKey('first-keypair@example.com');
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448 $this->gpg->encryptAndSignFile($inputFilename);
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449 }
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450
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451 // }}}
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452 // {{{ testEncryptAndSignFileFileException_output()
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453
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454 /**
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455 * @expectedException Crypt_GPG_FileException
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456 *
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457 * @group file
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458 */
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459 public function testEncryptAndSignFileFileException_output()
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460 {
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461 // input file is plaintext
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462 // output file does not exist
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463 $inputFilename = $this->getDataFilename('testFileMedium.plain');
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464 $outputFilename = './non-existent' .
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465 '/testEncryptAndSignFileFileException_output.plain';
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466
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467 $this->gpg->addSignKey('first-keypair@example.com', 'test1');
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468 $this->gpg->addEncryptKey('first-keypair@example.com');
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469 $this->gpg->encryptAndSignFile($inputFilename, $outputFilename);
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470 }
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471
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472 // }}}
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473 // {{{ testEncryptAndSignFileEmpty()
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474
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475 /**
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476 * @group file
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477 */
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478 public function testEncryptAndSignFileEmpty()
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479 {
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480 $originalFilename = $this->getDataFilename('testFileEmpty.plain');
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481 $encryptedFilename =
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482 $this->getTempFilename('testEncryptAndSignFileEmpty.asc');
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483
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484 $this->gpg->addSignKey('first-keypair@example.com', 'test1');
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485 $this->gpg->addEncryptKey('first-keypair@example.com');
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486 $this->gpg->encryptAndSignFile($originalFilename, $encryptedFilename);
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487
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488 $this->gpg->addDecryptKey('first-keypair@example.com', 'test1');
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489 $results = $this->gpg->decryptAndVerifyFile($encryptedFilename);
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490
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491 $this->assertEquals('', $results['data']);
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492
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493 $this->assertEquals(1, count($results['signatures']));
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494 foreach ($results['signatures'] as $signature) {
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495 $this->assertTrue($signature->isValid());
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496 }
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497 }
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498
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499 // }}}
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500 }
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501
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502 ?>
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