INNER CODE UNIT · Swift

seal

jedisct1/swift-sodium · Sources/Sodium/Box.swift:183

    func seal(message: Bytes, beforenm: Beforenm) -> (authenticatedCipherText: Bytes, nonce: Nonce)? {
        guard beforenm.count == BeforenmBytes else { return nil }
        var authenticatedCipherText = Bytes(count: message.count + MacBytes)
        let nonce = nonce()

        guard crypto_box_easy_afternm(
            &authenticatedCipherText,
            message, UInt64(message.count),
            nonce,
            beforenm
        ).exitCode == .SUCCESS else { return nil }

        return (authenticatedCipherText: authenticatedCipherText, nonce: nonce)
    }

    /**
     Encrypts a message with the shared secret key generated from a recipient's public key and a sender's secret key using `beforenm()`.

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