Server : Apache/2.4.62 (Unix) OpenSSL/1.0.2k-fips System : Linux server1.richineiserver.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64 User : fdshops ( 1003) PHP Version : 8.2.21 Disable Function : NONE Directory :  /usr/local/src/libsodium-2.0.23/tests/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

--TEST--
Check for libsodium auth
--SKIPIF--
<?php if (!extension_loaded("sodium")) print "skip"; ?>
--FILE--
<?php
$msg = random_bytes(1000);
$key = sodium_crypto_auth_keygen();
$mac = sodium_crypto_auth($msg, $key);

// This should validate
var_dump(sodium_crypto_auth_verify($mac, $msg, $key));

$bad_key = random_bytes(SODIUM_CRYPTO_AUTH_KEYBYTES - 1);
try {
    $mac = sodium_crypto_auth($msg, $bad_key);
    echo 'Fail!', PHP_EOL;
} catch (SodiumException $ex) {
  echo $ex->getMessage(), PHP_EOL;
}

// Flip the first bit
$badmsg = $msg;
$badmsg[0] = \chr(\ord($badmsg[0]) ^ 0x80);
var_dump(sodium_crypto_auth_verify($mac, $badmsg, $key));

// Let's flip a bit pseudo-randomly
$badmsg = $msg;
$badmsg[$i=mt_rand(0, 999)] = \chr(
    \ord($msg[$i]) ^ (
        1 << mt_rand(0, 7)
    )
);

var_dump(sodium_crypto_auth_verify($mac, $badmsg, $key));

// Now let's change a bit in the MAC
$badmac = $mac;
$badmac[0] = \chr(\ord($badmac[0]) ^ 0x80);
var_dump(sodium_crypto_auth_verify($badmac, $msg, $key));
?>
--EXPECT--
bool(true)
key must be SODIUM_CRYPTO_AUTH_KEYBYTES bytes
bool(false)
bool(false)
bool(false)