in src/encrypt.rs [53:60]
fn from_value(value: i8) -> Option<COSEAlgorithm> {
Some(match value {
1 => COSEAlgorithm::AesGcm96_128_128,
2 => COSEAlgorithm::AesGcm96_128_192,
3 => COSEAlgorithm::AesGcm96_128_256,
_ => return None,
})
}