public function test_basicEncryptDecrypt()
{
$aliceStore = new InMemorySenderKeyStore();
$bobStore = new InMemorySenderKeyStore();
$charlieStore = new InMemorySenderKeyStore();
$aliceSessionBuilder = new GroupSessionBuilder($aliceStore);
$bobSessionBuilder = new GroupSessionBuilder($bobStore);
$charlieSessionBuilder = new GroupSessionBuilder($charlieStore);
$aliceGroupCipher = new GroupCipher($aliceStore, "groupWithBobInIt");
$bobGroupCipher = new GroupCipher($bobStore, "groupWithBobInIt::aliceUserName");
$charlieGroupCipher = new GroupCipher($charlieStore, "groupWithBobInIt::aliceUserName");
$aliceSenderKey = KeyHelper::generateSenderKey();
$aliceSenderSigningKey = KeyHelper::generateSenderSigningKey();
$aliceSenderKeyId = KeyHelper::generateSenderKeyId();
$aliceDistributionMessage = $aliceSessionBuilder->process("groupWithBobInIt", $aliceSenderKeyId, 0, $aliceSenderKey, $aliceSenderSigningKey);
echo niceVarDump($aliceDistributionMessage);
echo niceVarDump($aliceDistributionMessage->serialize());
echo $aliceDistributionMessage->serialize();
$bobSessionBuilder->processSender("groupWithBobInIt::aliceUserName", $aliceDistributionMessage);
$ciphertextFromAlice = $aliceGroupCipher->encrypt("smert ze smert");
$plaintextFromAlice_Bob = $bobGroupCipher->decrypt($ciphertextFromAlice);
$ciphertextFromAlice_2 = $aliceGroupCipher->encrypt("smert ze smert");
echo niceVarDump($aliceDistributionMessage);
$charlieSessionBuilder->processSender("groupWithBobInIt::aliceUserName", $aliceDistributionMessage);
$plaintextFromAlice_Charlie = $charlieGroupCipher->decrypt($ciphertextFromAlice_2);
$this->assertEquals($plaintextFromAlice_Bob, "smert ze smert");
$this->assertEquals($plaintextFromAlice_Charlie, "smert ze smert");
}
function niceVarDump($obj, $ident = 0)
{
$data = '';
$data .= str_repeat(' ', $ident);
$original_ident = $ident;
$toClose = false;
switch (gettype($obj)) {
case 'object':
$vars = (array) $obj;
$data .= gettype($obj) . ' (' . get_class($obj) . ') (' . count($vars) . ") {\n";
$ident += 2;
foreach ($vars as $key => $var) {
$type = '';
$k = bin2hex($key);
if (strpos($k, '002a00') === 0) {
$k = str_replace('002a00', '', $k);
$type = ':protected';
} elseif (strpos($k, bin2hex("" . get_class($obj) . "")) === 0) {
$k = str_replace(bin2hex("" . get_class($obj) . ""), '', $k);
$type = ':private';
}
$k = hex2bin($k);
if (is_subclass_of($obj, 'ProtobufMessage') && $k == 'values') {
$r = new ReflectionClass($obj);
$constants = $r->getConstants();
$newVar = [];
foreach ($constants as $ckey => $cval) {
if (substr($ckey, 0, 3) != 'PB_') {
$newVar[$ckey] = $var[$cval];
}
}
$var = $newVar;
}
$data .= str_repeat(' ', $ident) . "[{$k}{$type}]=>\n" . niceVarDump($var, $ident) . "\n";
}
$toClose = true;
break;
case 'array':
$data .= 'array (' . count($obj) . ") {\n";
$ident += 2;
foreach ($obj as $key => $val) {
$data .= str_repeat(' ', $ident) . '[' . (is_int($key) ? $key : "\"{$key}\"") . "]=>\n" . niceVarDump($val, $ident) . "\n";
}
$toClose = true;
break;
case 'string':
$data .= 'string "' . parseText($obj) . "\"\n";
break;
case 'NULL':
$data .= gettype($obj);
break;
default:
$data .= gettype($obj) . '(' . strval($obj) . ")\n";
break;
}
if ($toClose) {
$data .= str_repeat(' ', $original_ident) . "}\n";
}
return $data;
}
function niceVarDump($obj, $ident = 0)
{
$data = "";
$data .= str_repeat(" ", $ident);
$original_ident = $ident;
$toClose = false;
switch (gettype($obj)) {
case "object":
$vars = (array) $obj;
$data .= gettype($obj) . " (" . get_class($obj) . ") (" . count($vars) . ") {\n";
$ident += 2;
foreach ($vars as $key => $var) {
$type = "";
$k = bin2hex($key);
if (strpos($k, "002a00") === 0) {
$k = str_replace("002a00", "", $k);
$type = ":protected";
} else {
if (strpos($k, bin2hex("" . get_class($obj) . "")) === 0) {
$k = str_replace(bin2hex("" . get_class($obj) . ""), "", $k);
$type = ":private";
}
}
$k = hex2bin($k);
if (is_subclass_of($obj, "ProtobufMessage") && $k == "values") {
$r = new ReflectionClass($obj);
$constants = $r->getConstants();
$newVar = [];
foreach ($constants as $ckey => $cval) {
if (substr($ckey, 0, 3) != "PB_") {
$newVar[$ckey] = $var[$cval];
}
}
$var = $newVar;
}
$data .= str_repeat(" ", $ident) . "[{$k}{$type}]=>\n" . niceVarDump($var, $ident) . "\n";
}
$toClose = true;
break;
case "array":
$data .= "array (" . count($obj) . ") {\n";
$ident += 2;
foreach ($obj as $key => $val) {
$data .= str_repeat(" ", $ident) . "[" . (is_integer($key) ? $key : "\"{$key}\"") . "]=>\n" . niceVarDump($val, $ident) . "\n";
}
$toClose = true;
break;
case "string":
$data .= "string \"" . parseText($obj) . "\"\n";
break;
case "NULL":
$data .= gettype($obj);
break;
default:
$data .= gettype($obj) . "(" . strval($obj) . ")\n";
break;
}
if ($toClose) {
$data .= str_repeat(" ", $original_ident) . "}\n";
}
return $data;
}