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Differential D7022 Diff 23741 shared/comm-opaque/src/server/register.rs

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shared/comm-opaque/src/server/register.rs

  • This file was added.
use opaque_ke::{errors::ProtocolError, ServerRegistration};
use opaque_ke::{RegistrationRequest, RegistrationUpload};
use rand::rngs::OsRng;
use crate::config::CONFIG;
use crate::Cipher;
#[allow(dead_code)]
pub struct Registration {
state: Option<ServerRegistration<Cipher>>,
rng: OsRng,
varunUnsubmitted
Done
Inline Actions
state: Option<ServerRegistration<Cipher>>,
- rng: OsRng,
+ rng: &mut (impl Rng + CryptoRng),
}
impl Registration {
varun:
}
impl Registration {
#[allow(dead_code)]
pub fn new() -> Registration {
Registration {
state: None,
rng: OsRng,
}
}
#[allow(dead_code)]
pub fn from_bytes(bytes: &[u8]) -> Result<Registration, ProtocolError> {
Ok(Registration {
state: Some(ServerRegistration::deserialize(bytes)?),
rng: OsRng,
})
}
#[allow(dead_code)]
pub fn start(&mut self, payload: &[u8]) -> Result<Vec<u8>, ProtocolError> {
let upload = RegistrationRequest::deserialize(payload)?;
let result = ServerRegistration::<Cipher>::start(
&mut self.rng,
upload,
CONFIG.server_keypair.public(),
)?;
self.state = Some(result.state);
Ok(result.message.serialize())
}
#[allow(dead_code)]
pub fn finish(
&mut self,
response_payload: &[u8],
) -> Result<Vec<u8>, ProtocolError> {
let upload_payload = RegistrationUpload::deserialize(response_payload)?;
let state = self
.state
.take()
.ok_or_else(|| ProtocolError::ServerError)?;
let result = state.finish(upload_payload)?;
Ok(result.serialize())
}
}