INNER CODE UNIT · Swift

open

jedisct1/swift-sodium · Sources/Sodium/Box.swift:296

    func open(authenticatedCipherText: Bytes, senderPublicKey: PublicKey, recipientSecretKey: SecretKey, nonce: Nonce, mac: MAC) -> Bytes? {
        guard nonce.count == NonceBytes,
              mac.count == MacBytes,
              senderPublicKey.count == PublicKeyBytes,
              recipientSecretKey.count == SecretKeyBytes
        else { return nil }

        var message = Bytes(count: authenticatedCipherText.count)

        guard crypto_box_open_detached(
            &message,
            authenticatedCipherText,
            mac,
            UInt64(authenticatedCipherText.count),
            nonce,
            senderPublicKey,
            recipientSecretKey
        ).exitCode == .SUCCESS else { return nil }

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