public function ParagonIE_Sodium_Core_Poly1305_State::__destruct in Automatic Updates 8

Same name and namespace in other branches

1. 7 vendor/paragonie/sodium_compat/src/Core/Poly1305/State.php \ParagonIE_Sodium_Core_Poly1305_State::__destruct()

Zero internal buffer upon destruction

File

vendor/paragonie/sodium_compat/src/Core/Poly1305/State.php, line 85

Class

ParagonIE_Sodium_Core_Poly1305_State

Class ParagonIE_Sodium_Core_Poly1305_State

Code

public function __destruct() {
  $this->r[0] ^= $this->r[0];
  $this->r[1] ^= $this->r[1];
  $this->r[2] ^= $this->r[2];
  $this->r[3] ^= $this->r[3];
  $this->r[4] ^= $this->r[4];
  $this->h[0] ^= $this->h[0];
  $this->h[1] ^= $this->h[1];
  $this->h[2] ^= $this->h[2];
  $this->h[3] ^= $this->h[3];
  $this->h[4] ^= $this->h[4];
  $this->pad[0] ^= $this->pad[0];
  $this->pad[1] ^= $this->pad[1];
  $this->pad[2] ^= $this->pad[2];
  $this->pad[3] ^= $this->pad[3];
  $this->leftover = 0;
  $this->final = true;
}