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55 lines
2.0 KiB
PHP
55 lines
2.0 KiB
PHP
--TEST--
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openssl_decrypt() tests dependent on openssl_encrypt
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--EXTENSIONS--
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openssl
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--FILE--
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<?php
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$data = "openssl_encrypt() and openssl_decrypt() tests";
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$method = "AES-128-CBC";
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$password = "openssl";
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$ivlen = openssl_cipher_iv_length($method);
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$iv = '';
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while(strlen($iv) < $ivlen) $iv .= random_bytes(1);
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$encrypted = openssl_encrypt($data, $method, $password, 0, $iv);
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$output = openssl_decrypt($encrypted, $method, $password, 0, $iv);
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var_dump($output);
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$encrypted = openssl_encrypt($data, $method, $password, OPENSSL_RAW_DATA, $iv);
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$output = openssl_decrypt($encrypted, $method, $password, OPENSSL_RAW_DATA, $iv);
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var_dump($output);
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// if we want to manage our own padding
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$padded_data = $data . str_repeat(' ', 16 - (strlen($data) % 16));
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$encrypted = openssl_encrypt($padded_data, $method, $password, OPENSSL_RAW_DATA|OPENSSL_ZERO_PADDING, $iv);
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$output = openssl_decrypt($encrypted, $method, $password, OPENSSL_RAW_DATA|OPENSSL_ZERO_PADDING, $iv);
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var_dump(rtrim($output));
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$output2 = openssl_decrypt($encrypted, $method, $password, OPENSSL_RAW_DATA|OPENSSL_ZERO_PADDING, $iv, tag: '');
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var_dump($output2 === $output);
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$output3 = openssl_decrypt($encrypted, $method, $password, OPENSSL_RAW_DATA|OPENSSL_ZERO_PADDING, $iv, tag: null);
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var_dump($output3 === $output);
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if (in_array("bf-ecb", openssl_get_cipher_methods())) {
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// if we want to prefer variable length cipher setting
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$encrypted = openssl_encrypt($data, "bf-ecb", $password, OPENSSL_DONT_ZERO_PAD_KEY);
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$output = openssl_decrypt($encrypted, "bf-ecb", $password, OPENSSL_DONT_ZERO_PAD_KEY);
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var_dump($output === $data);
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} else {
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var_dump(true);
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}
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// It's okay to pass $tag for a non-authenticated cipher.
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// It will be populated with null in that case.
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openssl_encrypt($data, $method, $password, 0, $iv, $tag);
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var_dump($tag);
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?>
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--EXPECT--
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string(45) "openssl_encrypt() and openssl_decrypt() tests"
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string(45) "openssl_encrypt() and openssl_decrypt() tests"
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string(45) "openssl_encrypt() and openssl_decrypt() tests"
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bool(true)
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bool(true)
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bool(true)
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NULL
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