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use crate::{
key::sodiumoxide::{
SodiumOxidePublicAsymmetricKeyAlgorithm, SodiumOxideSecretAsymmetricKeyAlgorithm,
SodiumOxideSymmetricKeyAlgorithm,
},
ByteSource, CryptoError,
};
use async_trait::async_trait;
use serde::{Deserialize, Serialize};
#[async_trait]
pub trait Algorithm {
type Source;
type Output;
async fn unseal(&self, source: &Self::Source) -> Result<Self::Output, CryptoError>;
async fn seal(&self, source: &Self::Source) -> Result<Self::Output, CryptoError>;
}
#[derive(Serialize, Deserialize, Debug)]
#[serde(tag = "t", content = "c")]
pub enum ByteAlgorithm {
SodiumOxideSymmetricKey(SodiumOxideSymmetricKeyAlgorithm),
SodiumOxideSecretAsymmetricKey(SodiumOxideSecretAsymmetricKeyAlgorithm),
SodiumOxidePublicAsymmetricKey(SodiumOxidePublicAsymmetricKeyAlgorithm),
}
#[async_trait]
impl Algorithm for ByteAlgorithm {
type Source = ByteSource;
type Output = ByteSource;
async fn unseal(&self, source: &Self::Source) -> Result<Self::Output, CryptoError> {
match self {
Self::SodiumOxideSymmetricKey(sosku) => sosku.unseal(source).await,
Self::SodiumOxideSecretAsymmetricKey(sosaku) => sosaku.unseal(source).await,
Self::SodiumOxidePublicAsymmetricKey(sopaku) => sopaku.unseal(source).await,
}
}
async fn seal(&self, source: &Self::Source) -> Result<Self::Output, CryptoError> {
match self {
Self::SodiumOxideSymmetricKey(sosku) => sosku.seal(source).await,
Self::SodiumOxideSecretAsymmetricKey(sosaku) => sosaku.seal(source).await,
Self::SodiumOxidePublicAsymmetricKey(sopaku) => sopaku.seal(source).await,
}
}
}