| Dir : /proc/thread-self/cwd/sodium_compat/src/Core32/ |
| Server: Linux cloud.virginhosting.lk 4.18.0-477.27.2.lve.el8.x86_64 #1 SMP Wed Oct 11 12:32:56 UTC 2023 x86_64 IP: 128.140.68.198 |
| Dir : //proc/thread-self/cwd/sodium_compat/src/Core32/Poly1305.php |
<?php
if (class_exists('ParagonIE_Sodium_Core32_Poly1305', false)) {
return;
}
/**
* Class ParagonIE_Sodium_Core32_Poly1305
*/
abstract class ParagonIE_Sodium_Core32_Poly1305 extends ParagonIE_Sodium_Core32_Util
{
const BLOCK_SIZE = 16;
/**
* @internal You should not use this directly from another application
*
* @param string $m
* @param string $key
* @return string
* @throws SodiumException
* @throws TypeError
*/
public static function onetimeauth($m, $key)
{
if (self::strlen($key) < 32) {
throw new InvalidArgumentException(
'Key must be 32 bytes long.'
);
}
$state = new ParagonIE_Sodium_Core32_Poly1305_State(
self::substr($key, 0, 32)
);
return $state
->update($m)
->finish();
}
/**
* @internal You should not use this directly from another application
*
* @param string $mac
* @param string $m
* @param string $key
* @return bool
* @throws SodiumException
* @throws TypeError
*/
public static function onetimeauth_verify($mac, $m, $key)
{
if (self::strlen($key) < 32) {
throw new InvalidArgumentException(
'Key must be 32 bytes long.'
);
}
$state = new ParagonIE_Sodium_Core32_Poly1305_State(
self::substr($key, 0, 32)
);
$calc = $state
->update($m)
->finish();
return self::verify_16($calc, $mac);
}
}