Crypto.SecretBox

This module provides the creation and opening of a secret_box.

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Documentation

create

Arguments

:: (ByteArray content, ByteArray nonce)

=> content

Message to encrypt

-> nonce

192-bit nonce

-> DhSecret

Symmetric secret key

-> content

Ciphertext

Build a secret_box packet encrypting the specified content with a 192-bit nonce and a 256-bit symmetric secret key.

open

Arguments

:: (ByteArray content, ByteArray nonce)

=> content

Ciphertext to decrypt

-> nonce

192-bit nonce

-> DhSecret

Symmetric secret key

-> Maybe content

Message

Try to open a secret_box packet and recover the content using the 192-bit nonce and a 256-bit symmetric secret key.