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--TEST-- Check for libsodium stream --SKIPIF-- <?php if (!extension_loaded("sodium")) print "skip"; ?> --FILE-- <?php $nonce = random_bytes(SODIUM_CRYPTO_STREAM_NONCEBYTES); $key = sodium_crypto_stream_keygen(); $len = 100; $stream = sodium_crypto_stream($len, $nonce, $key); var_dump(strlen($stream)); $stream2 = sodium_crypto_stream($len, $nonce, $key); $nonce = random_bytes(SODIUM_CRYPTO_STREAM_NONCEBYTES); $stream3 = sodium_crypto_stream($len, $nonce, $key); $key = sodium_crypto_stream_keygen(); $stream4 = sodium_crypto_stream($len, $nonce, $key); var_dump($stream === $stream2); var_dump($stream !== $stream3); var_dump($stream !== $stream4); var_dump($stream2 !== $stream3); var_dump($stream2 !== $stream4); var_dump($stream3 !== $stream4); $stream5 = sodium_crypto_stream_xor($stream, $nonce, $key); var_dump($stream5 !== $stream); $stream6 = sodium_crypto_stream_xor($stream5, $nonce, $key); var_dump($stream6 === $stream); try { sodium_crypto_stream($len, substr($nonce, 1), $key); } catch (SodiumException $ex) { var_dump(true); } ?> --EXPECT-- int(100) bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) bool(true)