connexa 0.5.3

High level abstraction of rust-libp2p
Documentation 
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use crate::keystore::{Cipher, Result};

/// A no-op [`Cipher`] that stores key material in cleartext with no encryption or authentication.
/// Intended for tests, or backends that already encrypt at rest.
pub struct Plaintext {
    _marker: (),
}

impl Plaintext {
    /// Create a new [`Plaintext`] cipher.
    ///
    /// # Safety
    /// Using this is safe, but also is unsafe as it will store data in clear text.
    /// ***DO NOT USE THIS IN PRODUCTION UNLESS YOU KNOW WHAT YOU ARE DOING***
    pub unsafe fn new() -> Self {
        Self { _marker: () }
    }
}

impl Cipher for Plaintext {
    fn encrypt(&self, _: Option<&[u8]>, data: &[u8]) -> Result<Vec<u8>> {
        Ok(data.to_vec())
    }

    fn decrypt(&self, _: Option<&[u8]>, data: &[u8]) -> Result<Vec<u8>> {
        Ok(data.to_vec())
    }
}