ParagonIE_Sodium_Compat::crypto_box_seal_open() public WP 1.0

Opens a message encrypted with crypto_box_seal(). Requires the recipient's keypair (sk || pk) to decrypt successfully.

This validates ciphertext integrity.

Это метод класса: ParagonIE_Sodium_Compat{}

Хуков нет.

Возвращает

Строку. The original plaintext message

Использование

$result = ParagonIE_Sodium_Compat::crypto_box_seal_open( $ciphertext, $keypair );

$ciphertext(строка) (обязательный)

Sealed message to be opened

$keypair(строка) (обязательный)

Your crypto_box keypair

Код ParagonIE_Sodium_Compat::crypto_box_seal_open() ParagonIE Sodium Compat::crypto box seal open ^{WP 5.5.1}

<?php
public static function crypto_box_seal_open($ciphertext, $keypair)
{
    /* Type checks: */
    ParagonIE_Sodium_Core_Util::declareScalarType($ciphertext, 'string', 1);
    ParagonIE_Sodium_Core_Util::declareScalarType($keypair, 'string', 2);

    /* Input validation: */
    if (ParagonIE_Sodium_Core_Util::strlen($keypair) !== self::CRYPTO_BOX_KEYPAIRBYTES) {
        throw new SodiumException('Argument 2 must be CRYPTO_BOX_KEYPAIRBYTES long.');
    }

    if (self::useNewSodiumAPI()) {
        /**
         * @psalm-suppress InvalidReturnStatement
         * @psalm-suppress FalsableReturnStatement
         */
        return sodium_crypto_box_seal_open($ciphertext, $keypair);
    }
    if (self::use_fallback('crypto_box_seal_open')) {
        return call_user_func('\\Sodium\\crypto_box_seal_open', $ciphertext, $keypair);
    }
    if (PHP_INT_SIZE === 4) {
        return ParagonIE_Sodium_Crypto32::box_seal_open($ciphertext, $keypair);
    }
    return ParagonIE_Sodium_Crypto::box_seal_open($ciphertext, $keypair);
}