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use base64ct::{
Base64Bcrypt, Base64Crypt, Base64Unpadded as B64, Encoding as _, Error as B64Error,
};
#[derive(Copy, Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
pub enum Encoding {
B64,
Bcrypt,
Crypt,
}
impl Default for Encoding {
fn default() -> Self {
Self::B64
}
}
impl Encoding {
pub fn decode(self, src: impl AsRef<[u8]>, dst: &mut [u8]) -> Result<&[u8], B64Error> {
match self {
Self::B64 => B64::decode(src, dst),
Self::Bcrypt => Base64Bcrypt::decode(src, dst),
Self::Crypt => Base64Crypt::decode(src, dst),
}
}
pub fn encode<'a>(self, src: &[u8], dst: &'a mut [u8]) -> Result<&'a str, B64Error> {
match self {
Self::B64 => B64::encode(src, dst),
Self::Bcrypt => Base64Bcrypt::encode(src, dst),
Self::Crypt => Base64Crypt::encode(src, dst),
}
.map_err(Into::into)
}
pub fn encoded_len(self, bytes: &[u8]) -> usize {
match self {
Self::B64 => B64::encoded_len(bytes),
Self::Bcrypt => Base64Bcrypt::encoded_len(bytes),
Self::Crypt => Base64Crypt::encoded_len(bytes),
}
}
}