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use super::{op_code::OpCode, sigma_byte_writer::SigmaByteWrite};
use crate::serialization::{
sigma_byte_reader::SigmaByteRead, SerializationError, SigmaSerializable,
};
use crate::sigma_protocol::{
dlog_group::EcPoint,
sigma_boolean::{ProveDlog, SigmaBoolean, SigmaProofOfKnowledgeTree},
};
use std::io;
impl SigmaSerializable for SigmaBoolean {
fn sigma_serialize<W: SigmaByteWrite>(&self, w: &mut W) -> Result<(), io::Error> {
self.op_code().sigma_serialize(w)?;
match self {
SigmaBoolean::ProofOfKnowledge(proof) => match proof {
SigmaProofOfKnowledgeTree::ProveDHTuple { .. } => todo!(),
SigmaProofOfKnowledgeTree::ProveDlog(v) => v.sigma_serialize(w),
},
SigmaBoolean::CAND(_) => todo!(),
SigmaBoolean::TrivialProp(_) => Ok(()),
}
}
fn sigma_parse<R: SigmaByteRead>(r: &mut R) -> Result<Self, SerializationError> {
let op_code = OpCode::sigma_parse(r)?;
match op_code {
OpCode::PROVE_DLOG => Ok(SigmaBoolean::ProofOfKnowledge(
SigmaProofOfKnowledgeTree::ProveDlog(ProveDlog::sigma_parse(r)?),
)),
_ => todo!(),
}
}
}
impl SigmaSerializable for ProveDlog {
fn sigma_serialize<W: SigmaByteWrite>(&self, w: &mut W) -> Result<(), io::Error> {
self.h.sigma_serialize(w)
}
fn sigma_parse<R: SigmaByteRead>(r: &mut R) -> Result<Self, SerializationError> {
let p = EcPoint::sigma_parse(r)?;
Ok(ProveDlog::new(p))
}
}