<?php
/**
* Class ExceptionTest
*
* This tests failure conditions.
*/
class ExceptionTest extends PHPUnit_Framework_TestCase
{
/**
* @before
*/
public function before()
{
ParagonIE_Sodium_Compat::$disableFallbackForUnitTests = true;
}
/**
* @covers ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt()
* @covers ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_encrypt()
* @covers ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt()
* @covers ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_decrypt()
* @throws SodiumException
* @throws TypeError
*/
public function testCryptoAeadChapoly()
{
$key = random_bytes(ParagonIE_Sodium_Compat::CRYPTO_AEAD_CHACHA20POLY1305_KEYBYTES);
$message = "Lorem ipsum dolor sit amet, consectetur adipiscing elit.";
$aad = random_bytes(64);
$nonce = random_bytes(ParagonIE_Sodium_Compat::CRYPTO_AEAD_CHACHA20POLY1305_NPUBBYTES);
$ietfNonce = random_bytes(ParagonIE_Sodium_Compat::CRYPTO_AEAD_CHACHA20POLY1305_IETF_NPUBBYTES);
$cipher1 = ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt(
$message,
$aad,
$nonce,
$key
);
$cipher2 = ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_encrypt(
$message,
$aad,
$ietfNonce,
$key
);
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt(
array(),
$aad,
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt(
$message,
array(),
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt(
$message,
$aad,
array(),
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt(
$message,
$aad,
$nonce,
array()
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt(
$message,
$aad,
$ietfNonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_encrypt(
$message,
$aad,
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
// DECRYPT:
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt(
array(),
$aad,
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt(
$cipher1,
array(),
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt(
$cipher1,
$aad,
array(),
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt(
$cipher1,
$aad,
$nonce,
array()
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt(
$cipher1,
$aad,
$ietfNonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt(
$cipher2,
$aad,
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_decrypt(
$cipher1,
$aad,
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_decrypt(
$cipher1,
$aad,
$ietfNonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
}
/**
* @covers ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_encrypt()
* @covers ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_decrypt()
* @throws SodiumException
* @throws TypeError
*/
public function testCryptoAeadXChapolyIetf()
{
$key = random_bytes(ParagonIE_Sodium_Compat::CRYPTO_AEAD_XCHACHA20POLY1305_IETF_KEYBYTES);
$message = "Lorem ipsum dolor sit amet, consectetur adipiscing elit.";
$aad = random_bytes(64);
$nonce = random_bytes(ParagonIE_Sodium_Compat::CRYPTO_AEAD_XCHACHA20POLY1305_IETF_NPUBBYTES);
$cipher1 = ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_encrypt(
$message,
$aad,
$nonce,
$key
);
try {
ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_encrypt(
array(),
$aad,
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_encrypt(
$message,
array(),
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_encrypt(
$message,
$aad,
array(),
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_encrypt(
$message,
$aad,
$nonce,
array()
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
// DECRYPT:
try {
ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_decrypt(
array(),
$aad,
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_decrypt(
$cipher1,
array(),
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_decrypt(
$cipher1,
$aad,
array(),
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_decrypt(
$cipher1,
$aad,
$nonce,
array()
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_decrypt(
$cipher1,
$aad,
ParagonIE_Sodium_Core_Util::substr($nonce, 0, 8),
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
}
/**
* @covers ParagonIE_Sodium_Compat::crypto_auth()
*/
public function testCryptoAuth()
{
$key = random_bytes(ParagonIE_Sodium_Compat::CRYPTO_AUTH_KEYBYTES);
$message = "Lorem ipsum dolor sit amet, consectetur adipiscing elit.";
$message .= random_bytes(64);
try {
ParagonIE_Sodium_Compat::crypto_auth(array(), $key);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_auth($message, array());
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_auth($key, $message);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
}
/**
* @covers ParagonIE_Sodium_Compat::crypto_auth_verify()
*/
public function testCryptoAuthVerify()
{
$key = random_bytes(ParagonIE_Sodium_Compat::CRYPTO_AUTH_KEYBYTES);
$message = "Lorem ipsum dolor sit amet, consectetur adipiscing elit.";
$message .= random_bytes(64);
$mac = ParagonIE_Sodium_Compat::crypto_auth($message, $key);
try {
ParagonIE_Sodium_Compat::crypto_auth_verify(array(), $message, $key);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_auth_verify($mac, array(), $key);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_auth_verify($mac, $message, array());
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_auth_verify($mac, $key, $message);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
try {
ParagonIE_Sodium_Compat::crypto_auth_verify($message, $mac, $key);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
}
/**
* @covers ParagonIE_Sodium_Compat::crypto_box()
* @covers ParagonIE_Sodium_Compat::crypto_box_open()
* @throws SodiumException
* @throws TypeError
*/
public function testCryptoBox()
{
$nonce = str_repeat("\x00", 24);
$message = "Lorem ipsum dolor sit amet, consectetur adipiscing elit.";
$message .= str_repeat("\x20", 64);
$zero_key = str_repeat("\x00", 32);
$alice_secret = ParagonIE_Sodium_Core_Util::hex2bin('69f208412d8dd5db9d0c6d18512e86f0ec75665ab841372d57b042b27ef89d8c');
$bob_secret = ParagonIE_Sodium_Core_Util::hex2bin('b581fb5ae182a16f603f39270d4e3b95bc008310b727a11dd4e784a0044d461b');
$bob_public = ParagonIE_Sodium_Core_Util::hex2bin('e8980c86e032f1eb2975052e8d65bddd15c3b59641174ec9678a53789d92c754');
$alice_to_bob = ParagonIE_Sodium_Crypto::box_keypair_from_secretkey_and_publickey(
$alice_secret,
$bob_public
);
$alice_to_zero = ParagonIE_Sodium_Crypto::box_keypair_from_secretkey_and_publickey(
$alice_secret,
$zero_key
);
$bob_to_zero = ParagonIE_Sodium_Crypto::box_keypair_from_secretkey_and_publickey(
$bob_secret,
$zero_key
);
try {
ParagonIE_Sodium_Compat::crypto_box($message, $nonce, $alice_to_zero);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
try {
ParagonIE_Sodium_Compat::crypto_box($message, $nonce, $bob_to_zero);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
$ciphertext = ParagonIE_Sodium_Compat::crypto_box($message, $nonce, $alice_to_bob);
try {
ParagonIE_Sodium_Compat::crypto_box_open(array(), $nonce, $alice_to_bob);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_box_open($ciphertext, array(), $alice_to_bob);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_box_open($ciphertext, $nonce, array());
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
}
/**
* @covers ParagonIE_Sodium_Compat::crypto_secretbox()
* @covers ParagonIE_Sodium_Compat::crypto_secretbox_open()
* @throws SodiumException
* @throws TypeError
*/
public function testCryptoSecretbox()
{
$message = str_repeat("\x00", 128);
$nonce = str_repeat("\x00", 24);
$key = str_repeat("\x00", 32);
try {
ParagonIE_Sodium_Compat::crypto_secretbox(
array(),
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException || $ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException || $ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_secretbox(
$message,
array(),
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException || $ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException || $ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_secretbox(
$message,
$nonce,
array()
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException || $ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException || $ex instanceof TypeError);
}
// Now we test decryption
$ciphertext = ParagonIE_Sodium_Compat::crypto_secretbox(
$message,
$nonce,
$key
);
try {
ParagonIE_Sodium_Compat::crypto_secretbox_open(
'',
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
try {
ParagonIE_Sodium_Compat::crypto_secretbox_open(
array(),
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_secretbox_open(
$ciphertext,
array(),
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_secretbox_open(
$ciphertext,
$nonce,
array()
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_secretbox_open(
ParagonIE_Sodium_Core_Util::substr($ciphertext, 1),
$nonce,
$key
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof SodiumException);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof SodiumException);
}
}
/**
* @covers ParagonIE_Sodium_Compat::crypto_sign_verify_detached()
* @throws SodiumException
* @throws TypeError
*/
public function testCryptoSignVerifyDetached()
{
$secretKey = str_repeat("\x00", 64);
$publicKey = ParagonIE_Sodium_Compat::crypto_sign_publickey_from_secretkey($secretKey);
$message = str_repeat("\x00", 128);
$signature = ParagonIE_Sodium_Compat::crypto_sign_detached($message, $secretKey);
try {
ParagonIE_Sodium_Compat::crypto_sign_verify_detached(
array(),
$message,
$publicKey
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_sign_verify_detached(
$signature,
array(),
$publicKey
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
ParagonIE_Sodium_Compat::crypto_sign_verify_detached(
$signature,
$message,
array()
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Throwable $ex) {
$this->assertTrue($ex instanceof TypeError);
} catch (Exception $ex) {
$this->assertTrue($ex instanceof TypeError);
}
try {
// Zero byte signature
ParagonIE_Sodium_Compat::crypto_sign_verify_detached(
str_repeat("\x00", 64),
$message,
$publicKey
);
$this->fail('Silent failure occurred instead of exception being thrown');
} catch (Exception $ex) {
$this->assertTrue($ex instanceof Exception);
}
}
}
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