BASE . LOG,
'log_file_id' => $LOG_FILE_ID,
'log_per_date' => true,
]);
// define a list of from to color sets for conversion test
$PAGE_NAME = 'TEST CLASS: ENCRYPTION';
print "";
print "" . $PAGE_NAME . "";
print "";
print '';
print '' . $PAGE_NAME . '
';
print "Symmetric Encryption
";
$key = CreateKey::generateRandomKey();
print "Secret Key: " . $key . "
";
$string = "I a some deep secret";
//
$crypt = new SymmetricEncryption($key);
$encrypted = $crypt->encrypt($string);
$decrypted = $crypt->decrypt($encrypted);
print "[C] Encrypted: " . $encrypted . "
";
print "[C] Decrytped: " . $decrypted . "
";
$encrypted = SymmetricEncryption::getInstance($key)->encrypt($string);
$decrypted = SymmetricEncryption::getInstance($key)->decrypt($encrypted);
print "[S] Original: " . $string . "
";
print "[S] Encrypted: " . $encrypted . "
";
print "[S] Decrytped: " . $decrypted . "
";
$encrypted = SymmetricEncryption::encryptKey($string, $key);
$decrypted = SymmetricEncryption::decryptKey($encrypted, $key);
print "[SS] Encrypted: " . $encrypted . "
";
print "[SS] Decrytped: " . $decrypted . "
";
print "
INIT KEY MISSING
";
try {
$crypt = new SymmetricEncryption();
$encrypted = $crypt->decrypt($string);
} catch (Exception $e) {
print("Error: " . $e->getMessage() . "
");
}
print "
WRONG CIPHERTEXT
";
try {
$decrypted = SymmetricEncryption::decryptKey('flupper', $key);
} catch (Exception $e) {
print "Error: " . $e->getMessage() . "
";
}
print "
SHORT and WRONG KEY
";
$key = 'wrong_key';
try {
$encrypted = SymmetricEncryption::encryptKey($string, $key);
} catch (Exception $e) {
print "Error: " . $e->getMessage() . "
";
}
print "
INVALID HEX KEY
";
$key = '1cabd5cba9e042f12522f4ff2de5c31d233b';
try {
$encrypted = SymmetricEncryption::encryptKey($string, $key);
} catch (Exception $e) {
print "Error: " . $e->getMessage() . "
";
}
print "
WRONG KEY TO DECRYPT
";
$key = CreateKey::generateRandomKey();
$string = "I a some deep secret";
$encrypted = SymmetricEncryption::encryptKey($string, $key);
$key = 'wrong_key';
try {
$decrypted = SymmetricEncryption::decryptKey($encrypted, $key);
} catch (Exception $e) {
print "Error: " . $e->getMessage() . "
";
}
// echo "
";
// $key = CreateKey::generateRandomKey();
// $se = new SymmetricEncryption($key);
// $string = "I a some deep secret";
// $encrypted = $se->encrypt($string);
// $decrypted = $se->decrypt($encrypted);
echo "
";
print "Asymmetric Encryption
";
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$string = "I am some asymmetric secret";
print "Message: " . $string . "
";
$encrypted = sodium_crypto_box_seal($string, CreateKey::hex2bin($public_key));
$message = sodium_bin2base64($encrypted, SODIUM_BASE64_VARIANT_ORIGINAL);
print "Encrypted PL: " . $message . "
";
$result = sodium_base642bin($message, SODIUM_BASE64_VARIANT_ORIGINAL);
$decrypted = sodium_crypto_box_seal_open($result, CreateKey::hex2bin($key_pair));
print "Decrypted PL: " . $decrypted . "
";
$encrypted = AsymmetricAnonymousEncryption::encryptKey($string, $public_key);
print "Encrypted ST: " . $encrypted . "
";
$decrypted = AsymmetricAnonymousEncryption::decryptKey($encrypted, $key_pair);
print "Decrypted ST: " . $decrypted . "
";
$aa_crypt = new AsymmetricAnonymousEncryption($key_pair, $public_key);
$encrypted = $aa_crypt->encrypt($string);
print "Encrypted: " . $encrypted . "
";
$decrypted = $aa_crypt->decrypt($encrypted);
print "Decrypted: " . $decrypted . "
";
print "Base64 encode: " . base64_encode('Some text here') . "
";
/// this has to fail
$crypt = new AsymmetricAnonymousEncryption();
$crypt->setPublicKey(CreateKey::getPublicKey(CreateKey::createKeyPair()));
print "Public Key: " . $crypt->getPublicKey() . "
";
try {
$crypt->setPublicKey(CreateKey::createKeyPair());
} catch (RangeException $e) {
print "Invalid range: $e
";
}
try {
$crypt->setKeyPair(CreateKey::getPublicKey(CreateKey::createKeyPair()));
} catch (RangeException $e) {
print "Invalid range: $e
";
}
print "";
// __END__