Fix 32-bit support for public-key encryption.

paragonie · Sep 14, 2018 · c9ef28e · c9ef28e
1 parent 3f2fd07
commit c9ef28e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/Compat.php b/src/Compat.php
@@ -1004,6 +1004,9 @@ public static function crypto_box_keypair()
  if (self::use_fallback('crypto_box_keypair')) {
  return (string) call_user_func('\\Sodium\\crypto_box_keypair');
  }
+ if (PHP_INT_SIZE === 4) {
+ return ParagonIE_Sodium_Crypto32::box_keypair();
+ }
  return ParagonIE_Sodium_Crypto::box_keypair();
  }