ParagonIE_Sodium_Compat::crypto_box()
Authenticated asymmetric-key encryption. Both the sender and recipient may decrypt messages.
Algorithm: X25519-XSalsa20-Poly1305.
X25519: Elliptic-Curve Diffie Hellman over Curve25519. XSalsa20: Extended-nonce variant of salsa20. Poyl1305: Polynomial MAC for one-time message authentication.
{} Это метод класса: ParagonIE_Sodium_Compat{}
Хуков нет.
Возвращает
Строку
. Ciphertext with 16-byte Poly1305 MAC
Использование
$result = ParagonIE_Sodium_Compat::crypto_box( $plaintext, $nonce, $keypair );
- $plaintext(строка) (обязательный)
- The message to be encrypted
- $nonce(строка) (обязательный)
- A Number to only be used Once; must be 24 bytes
- $keypair(строка) (обязательный)
- Your secret key and your recipient's public key
Код ParagonIE_Sodium_Compat::crypto_box() ParagonIE Sodium Compat::crypto box WP 6.0
public static function crypto_box($plaintext, $nonce, $keypair) { /* Type checks: */ ParagonIE_Sodium_Core_Util::declareScalarType($plaintext, 'string', 1); ParagonIE_Sodium_Core_Util::declareScalarType($nonce, 'string', 2); ParagonIE_Sodium_Core_Util::declareScalarType($keypair, 'string', 3); /* Input validation: */ if (ParagonIE_Sodium_Core_Util::strlen($nonce) !== self::CRYPTO_BOX_NONCEBYTES) { throw new SodiumException('Argument 2 must be CRYPTO_BOX_NONCEBYTES long.'); } if (ParagonIE_Sodium_Core_Util::strlen($keypair) !== self::CRYPTO_BOX_KEYPAIRBYTES) { throw new SodiumException('Argument 3 must be CRYPTO_BOX_KEYPAIRBYTES long.'); } if (self::useNewSodiumAPI()) { return (string) sodium_crypto_box($plaintext, $nonce, $keypair); } if (self::use_fallback('crypto_box')) { return (string) call_user_func('\\Sodium\\crypto_box', $plaintext, $nonce, $keypair); } if (PHP_INT_SIZE === 4) { return ParagonIE_Sodium_Crypto32::box($plaintext, $nonce, $keypair); } return ParagonIE_Sodium_Crypto::box($plaintext, $nonce, $keypair); }