97 lines
3 KiB
PHP
97 lines
3 KiB
PHP
--TEST--
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Check for libsodium stream
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--EXTENSIONS--
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sodium
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--SKIPIF--
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<?php if (!defined('SODIUM_CRYPTO_STREAM_XCHACHA20_KEYBYTES')) print "skip"; ?>
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--FILE--
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<?php
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$nonce = random_bytes(SODIUM_CRYPTO_STREAM_XCHACHA20_NONCEBYTES);
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$key = sodium_crypto_stream_xchacha20_keygen();
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$len = 100;
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$stream = sodium_crypto_stream_xchacha20($len, $nonce, $key);
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var_dump(strlen($stream));
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$stream2 = sodium_crypto_stream_xchacha20($len, $nonce, $key);
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$nonce = random_bytes(SODIUM_CRYPTO_STREAM_XCHACHA20_NONCEBYTES);
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$stream3 = sodium_crypto_stream_xchacha20($len, $nonce, $key);
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$key = sodium_crypto_stream_keygen();
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$stream4 = sodium_crypto_stream_xchacha20($len, $nonce, $key);
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var_dump($stream === $stream2);
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var_dump($stream !== $stream3);
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var_dump($stream !== $stream4);
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var_dump($stream2 !== $stream3);
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var_dump($stream2 !== $stream4);
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var_dump($stream3 !== $stream4);
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$stream5 = sodium_crypto_stream_xchacha20_xor($stream, $nonce, $key);
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var_dump($stream5 !== $stream);
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$stream6 = sodium_crypto_stream_xchacha20_xor($stream5, $nonce, $key);
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var_dump($stream6 === $stream);
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// New test (with Initial Counter feature):
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$n2 = random_bytes(SODIUM_CRYPTO_STREAM_XCHACHA20_NONCEBYTES);
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$left = str_repeat("\x01", 64);
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$right = str_repeat("\xfe", 64);
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// All at once:
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$stream7_unified = sodium_crypto_stream_xchacha20_xor($left . $right, $n2, $key);
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// Piecewise, with initial counter:
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$stream7_left = sodium_crypto_stream_xchacha20_xor_ic($left, $n2, 0, $key);
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$stream7_right = sodium_crypto_stream_xchacha20_xor_ic($right, $n2, 1, $key);
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$stream7_concat = $stream7_left . $stream7_right;
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var_dump(strlen($stream7_concat));
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var_dump($stream7_unified === $stream7_concat);
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try {
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sodium_crypto_stream_xchacha20(-1, $nonce, $key);
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} catch (SodiumException $ex) {
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echo $ex->getMessage(), "\n";
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}
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try {
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sodium_crypto_stream_xchacha20($len, substr($nonce, 1), $key);
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} catch (SodiumException $ex) {
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echo $ex->getMessage(), "\n";
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}
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try {
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sodium_crypto_stream_xchacha20($len, $nonce, substr($key, 1));
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} catch (SodiumException $ex) {
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echo $ex->getMessage(), "\n";
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}
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try {
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sodium_crypto_stream_xchacha20_xor($stream, substr($nonce, 1), $key);
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} catch (SodiumException $ex) {
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echo $ex->getMessage(), "\n";
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}
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try {
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sodium_crypto_stream_xchacha20_xor($stream, $nonce, substr($key, 1));
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} catch (SodiumException $ex) {
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echo $ex->getMessage(), "\n";
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}
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?>
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--EXPECT--
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int(100)
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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int(128)
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bool(true)
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sodium_crypto_stream_xchacha20(): Argument #1 ($length) must be greater than 0
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sodium_crypto_stream_xchacha20(): Argument #2 ($nonce) must be SODIUM_CRYPTO_STREAM_XCHACHA20_NONCEBYTES bytes long
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sodium_crypto_stream_xchacha20(): Argument #3 ($key) must be SODIUM_CRYPTO_STREAM_XCHACHA20_KEYBYTES bytes long
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sodium_crypto_stream_xchacha20_xor(): Argument #2 ($nonce) must be SODIUM_CRYPTO_STREAM_XCHACHA20_NONCEBYTES bytes long
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sodium_crypto_stream_xchacha20_xor(): Argument #3 ($key) must be SODIUM_CRYPTO_STREAM_XCHACHA20_KEYBYTES bytes long
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