Initial commit
This commit is contained in:
Arda Xi
707
src/cbor.rs
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707
src/cbor.rs
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// This file is part of ctap, a Rust implementation of the FIDO2 protocol.
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// Copyright (c) Ariën Holthuizen <contact@ardaxi.com>
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// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
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// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
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// http://opensource.org/licenses/MIT>, at your option. This file may not be
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// copied, modified, or distributed except according to those terms.
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use cbor_codec::{Config, Encoder, Decoder, GenericDecoder, GenericEncoder};
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use cbor_codec::value::Value;
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use cbor_codec::value;
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use byteorder::{WriteBytesExt, ReadBytesExt, BigEndian, ByteOrder};
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use failure::ResultExt;
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use std::collections::HashMap;
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use std::io::Cursor;
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use super::error::*;
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pub enum Request<'a> {
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MakeCredential(MakeCredentialRequest<'a>),
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GetAssertion(GetAssertionRequest<'a>),
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GetInfo,
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ClientPin(ClientPinRequest<'a>),
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}
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impl<'a> Request<'a> {
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pub fn encode<W: WriteBytesExt>(&self, writer: &mut W) -> FidoResult<()> {
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let mut encoder = Encoder::new(writer);
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match self {
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Request::MakeCredential(req) => req.encode(&mut encoder),
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Request::GetAssertion(req) => req.encode(&mut encoder),
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Request::GetInfo => {
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encoder
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.writer()
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.write_u8(0x04)
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.context(FidoErrorKind::CborEncode)
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.map_err(From::from)
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}
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Request::ClientPin(req) => req.encode(&mut encoder),
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}
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}
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pub fn decode<R: ReadBytesExt>(&self, reader: R) -> FidoResult<Response> {
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Ok(match self {
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Request::MakeCredential(_) => Response::MakeCredential(
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MakeCredentialResponse::decode(reader)?,
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),
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Request::GetAssertion(_) => Response::GetAssertion(
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GetAssertionResponse::decode(reader)?,
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),
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Request::GetInfo => Response::GetInfo(GetInfoResponse::decode(reader)?),
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Request::ClientPin(_) => Response::ClientPin(ClientPinResponse::decode(reader)?),
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})
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}
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}
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#[derive(Debug)]
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pub enum Response {
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MakeCredential(MakeCredentialResponse),
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GetAssertion(GetAssertionResponse),
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GetInfo(GetInfoResponse),
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ClientPin(ClientPinResponse),
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}
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#[derive(Default, Debug)]
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pub struct MakeCredentialRequest<'a> {
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pub client_data_hash: &'a [u8],
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pub rp: PublicKeyCredentialRpEntity<'a>,
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pub user: PublicKeyCredentialUserEntity<'a>,
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pub pub_key_cred_params: &'a [(&'a str, i32)],
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pub exclude_list: &'a [PublicKeyCredentialDescriptor],
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pub extensions: &'a [(&'a str, &'a Value)],
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pub options: Option<AuthenticatorOptions>,
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pub pin_auth: Option<[u8; 16]>,
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pub pin_protocol: Option<u8>,
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}
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impl<'a> MakeCredentialRequest<'a> {
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pub fn encode<W: WriteBytesExt>(&self, mut encoder: &mut Encoder<W>) -> FidoResult<()> {
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encoder.writer().write_u8(0x01).context(
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FidoErrorKind::CborEncode,
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)?; // authenticatorMakeCredential
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let mut length = 4;
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length += !self.exclude_list.is_empty() as usize;
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length += !self.extensions.is_empty() as usize;
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length += self.options.is_some() as usize;
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length += self.pin_auth.is_some() as usize;
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length += self.pin_protocol.is_some() as usize;
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encoder.object(length)?;
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encoder.u8(0x01)?; // clientDataHash
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encoder.bytes(&self.client_data_hash)?;
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encoder.u8(0x02)?; // rp
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self.rp.encode(&mut encoder)?;
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encoder.u8(0x03)?; // user
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self.user.encode(&mut encoder)?;
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encoder.u8(0x04)?; // pubKeyCredParams
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encoder.array(self.pub_key_cred_params.len())?;
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for (cred_type, alg) in self.pub_key_cred_params {
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encoder.object(2)?;
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encoder.text("alg")?;
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encoder.i32(*alg)?;
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encoder.text("type")?;
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encoder.text(&cred_type)?;
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}
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if self.exclude_list.len() > 0 {
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encoder.u8(0x05)?; // excludeList
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encoder.array(self.exclude_list.len())?;
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for item in self.exclude_list {
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item.encode(&mut encoder)?;
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}
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}
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if self.extensions.len() > 0 {
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encoder.u8(0x06)?; // extensions
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encoder.object(self.extensions.len())?;
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for (key, value) in self.extensions {
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encoder.text(key)?;
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let mut generic = GenericEncoder::new(encoder.writer());
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generic.value(value)?;
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}
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}
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if let Some(options) = &self.options {
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if options.encoded() {
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encoder.u8(0x07)?; // options
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options.encode(&mut encoder)?;
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}
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}
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if let Some(pin_auth) = &self.pin_auth {
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encoder.u8(0x08)?; // pinAuth
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encoder.bytes(pin_auth)?;
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}
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if let Some(pin_protocol) = &self.pin_protocol {
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encoder.u8(0x09)?; // pinProtocol
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encoder.u8(*pin_protocol)?;
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}
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Ok(())
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}
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}
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#[derive(Debug, Default)]
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pub struct MakeCredentialResponse {
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pub format: String,
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pub auth_data: AuthenticatorData,
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}
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impl MakeCredentialResponse {
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pub fn decode<R: ReadBytesExt>(mut reader: R) -> FidoResult<Self> {
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let status = reader.read_u8().context(FidoErrorKind::CborDecode)?;
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if status != 0 {
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Err(FidoErrorKind::CborError(status))?
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}
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let mut decoder = Decoder::new(Config::default(), reader);
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let mut response = MakeCredentialResponse::default();
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for _ in 0..decoder.object()? {
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let key = decoder.u8()?;
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match key {
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0x01 => response.format = decoder.text()?,
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0x02 => response.auth_data = AuthenticatorData::from_bytes(&decoder.bytes()?)?,
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0x03 => break, // TODO: parse attestation
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_ => continue,
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}
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}
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Ok(response)
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}
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}
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#[derive(Debug, Default)]
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pub struct GetAssertionRequest<'a> {
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pub rp_id: &'a str,
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pub client_data_hash: &'a [u8],
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pub allow_list: &'a [PublicKeyCredentialDescriptor],
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pub extensions: &'a [(&'a str, &'a Value)],
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pub options: Option<AuthenticatorOptions>,
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pub pin_auth: Option<[u8; 16]>,
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pub pin_protocol: Option<u8>,
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}
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impl<'a> GetAssertionRequest<'a> {
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pub fn encode<W: WriteBytesExt>(&self, mut encoder: &mut Encoder<W>) -> FidoResult<()> {
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encoder.writer().write_u8(0x02).context(
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FidoErrorKind::CborEncode,
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)?; // authenticatorGetAssertion
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let mut length = 2;
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length += !self.allow_list.is_empty() as usize;
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length += !self.extensions.is_empty() as usize;
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length += self.options.is_some() as usize;
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length += self.pin_auth.is_some() as usize;
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length += self.pin_protocol.is_some() as usize;
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encoder.object(length)?;
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encoder.u8(0x01)?; // rpId
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encoder.text(&self.rp_id)?;
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encoder.u8(0x02)?; // clientDataHash
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encoder.bytes(self.client_data_hash)?;
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if !self.allow_list.is_empty() {
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encoder.u8(0x03)?; // allowList
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encoder.array(self.allow_list.len())?;
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for item in self.allow_list {
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item.encode(&mut encoder)?;
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}
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}
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if self.extensions.len() > 0 {
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encoder.u8(0x04)?; // extensions
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encoder.object(self.extensions.len())?;
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for (key, value) in self.extensions {
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encoder.text(key)?;
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let mut generic = GenericEncoder::new(encoder.writer());
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generic.value(value)?;
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}
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}
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if let Some(options) = &self.options {
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if options.encoded() {
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encoder.u8(0x05)?; // options
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options.encode(&mut encoder)?;
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}
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}
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if let Some(pin_auth) = &self.pin_auth {
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encoder.u8(0x06)?; // pinAuth
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encoder.bytes(pin_auth)?;
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}
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if let Some(pin_protocol) = &self.pin_protocol {
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encoder.u8(0x07)?; // pinProtocol
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encoder.u8(*pin_protocol)?;
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}
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Ok(())
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}
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}
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#[derive(Debug, Default)]
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pub struct GetAssertionResponse {
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pub credential: Option<PublicKeyCredentialDescriptor>,
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pub auth_data_bytes: Vec<u8>,
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pub auth_data: AuthenticatorData,
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pub signature: Vec<u8>,
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}
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impl GetAssertionResponse {
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pub fn decode<R: ReadBytesExt>(mut reader: R) -> FidoResult<Self> {
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let status = reader.read_u8().context(FidoErrorKind::CborDecode)?;
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if status != 0 {
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Err(FidoErrorKind::CborError(status))?
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}
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let mut decoder = Decoder::new(Config::default(), reader);
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let mut response = GetAssertionResponse::default();
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for _ in 0..decoder.object()? {
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let key = decoder.u8()?;
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match key {
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0x01 => {
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response.credential = Some(PublicKeyCredentialDescriptor::decode(&mut decoder)?)
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}
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0x02 => {
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response.auth_data_bytes = decoder.bytes()?;
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response.auth_data = AuthenticatorData::from_bytes(&response.auth_data_bytes)?;
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}
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0x03 => response.signature = decoder.bytes()?,
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_ => continue,
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}
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}
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Ok(response)
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}
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}
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#[derive(Debug, Default)]
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pub struct GetInfoResponse {
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pub versions: Vec<String>,
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pub extensions: Vec<String>,
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pub aaguid: [u8; 16],
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pub options: OptionsInfo,
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pub max_msg_size: u16,
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pub pin_protocols: Vec<u8>,
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}
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impl GetInfoResponse {
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pub fn decode<R: ReadBytesExt>(mut reader: R) -> FidoResult<Self> {
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let status = reader.read_u8().context(FidoErrorKind::CborDecode)?;
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if status != 0 {
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Err(FidoErrorKind::CborError(status))?
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}
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let mut decoder = Decoder::new(Config::default(), reader);
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let mut response = GetInfoResponse::default();
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for _ in 0..decoder.object()? {
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match decoder.u8()? {
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0x01 => {
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for _ in 0..decoder.array()? {
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response.versions.push(decoder.text()?);
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}
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}
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0x02 => {
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for _ in 0..decoder.array()? {
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response.extensions.push(decoder.text()?);
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}
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}
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0x03 => response.aaguid.copy_from_slice(&decoder.bytes()?[..]),
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0x04 => response.options = OptionsInfo::decode(&mut decoder)?,
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0x05 => response.max_msg_size = decoder.u16()?,
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0x06 => {
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for _ in 0..decoder.array()? {
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response.pin_protocols.push(decoder.u8()?);
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}
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}
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_ => continue,
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}
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}
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Ok(response)
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}
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}
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#[derive(Debug, Default)]
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pub struct ClientPinRequest<'a> {
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pub pin_protocol: u8,
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pub sub_command: u8,
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pub key_agreement: Option<&'a CoseKey>,
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pub pin_auth: Option<[u8; 16]>,
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pub new_pin_enc: Option<Vec<u8>>,
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pub pin_hash_enc: Option<[u8; 16]>,
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}
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impl<'a> ClientPinRequest<'a> {
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pub fn encode<W: WriteBytesExt>(&self, encoder: &mut Encoder<W>) -> FidoResult<()> {
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encoder.writer().write_u8(0x06).context(
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FidoErrorKind::CborEncode,
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)?; // authenticatorClientPIN
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let mut length = 2;
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length += self.key_agreement.is_some() as usize;
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length += self.pin_auth.is_some() as usize;
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length += self.new_pin_enc.is_some() as usize;
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length += self.pin_hash_enc.is_some() as usize;
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encoder.object(length)?;
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encoder.u8(0x01)?; // pinProtocol
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encoder.u8(self.pin_protocol)?;
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encoder.u8(0x02)?; // subCommand
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encoder.u8(self.sub_command)?;
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if let Some(key_agreement) = self.key_agreement {
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encoder.u8(0x03)?; // keyAgreement
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key_agreement.encode(encoder)?;
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}
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if let Some(pin_auth) = &self.pin_auth {
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encoder.u8(0x04)?; // pinAuth
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encoder.bytes(pin_auth)?;
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}
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if let Some(new_pin_enc) = &self.new_pin_enc {
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encoder.u8(0x05)?; // newPinEnc
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encoder.bytes(&new_pin_enc)?;
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}
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if let Some(pin_hash_enc) = &self.pin_hash_enc {
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encoder.u8(0x06)?; // pinHashEnc
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encoder.bytes(pin_hash_enc)?;
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}
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Ok(())
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}
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}
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#[derive(Debug, Default)]
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pub struct ClientPinResponse {
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pub key_agreement: Option<CoseKey>,
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pub pin_token: Option<[u8; 16]>,
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pub retries: Option<u8>,
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}
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impl ClientPinResponse {
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pub fn decode<R: ReadBytesExt>(mut reader: R) -> FidoResult<Self> {
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let status = reader.read_u8().context(FidoErrorKind::CborDecode)?;
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if status != 0 {
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Err(FidoErrorKind::CborError(status))?
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}
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let mut decoder = Decoder::new(Config::default(), reader);
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let mut response = ClientPinResponse::default();
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for _ in 0..decoder.object()? {
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match decoder.u8()? {
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0x01 => {
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let mut generic = GenericDecoder::from_decoder(decoder);
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response.key_agreement = Some(CoseKey::decode(&mut generic)?);
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decoder = generic.into_inner();
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}
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0x02 => {
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let mut pin_token = [0; 16];
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pin_token.copy_from_slice(&decoder.bytes()?[..]);
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response.pin_token = Some(pin_token)
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}
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0x03 => response.retries = Some(decoder.u8()?),
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_ => continue,
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}
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}
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Ok(response)
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}
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}
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#[derive(Debug)]
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pub struct OptionsInfo {
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pub plat: bool,
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pub rk: bool,
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pub client_pin: Option<bool>,
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pub up: bool,
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pub uv: Option<bool>,
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}
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impl Default for OptionsInfo {
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fn default() -> Self {
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OptionsInfo {
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plat: false,
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rk: false,
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client_pin: None,
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up: true,
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uv: None,
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}
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}
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}
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impl OptionsInfo {
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pub fn decode<R: ReadBytesExt>(decoder: &mut Decoder<R>) -> FidoResult<Self> {
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let mut options = OptionsInfo::default();
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for _ in 0..decoder.object()? {
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match decoder.text()?.as_ref() {
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"plat" => options.plat = decoder.bool()?,
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"rk" => options.rk = decoder.bool()?,
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"clientPin" => options.client_pin = Some(decoder.bool()?),
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"up" => options.up = decoder.bool()?,
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"uv" => options.uv = Some(decoder.bool()?),
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_ => continue,
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}
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}
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Ok(options)
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}
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}
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#[derive(Debug, Default)]
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pub struct AuthenticatorData {
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pub rp_id_hash: [u8; 32],
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pub up: bool,
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pub uv: bool,
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pub sign_count: u32,
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pub attested_credential_data: AttestedCredentialData,
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pub extensions: HashMap<String, Value>,
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}
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impl AuthenticatorData {
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pub fn from_bytes(bytes: &[u8]) -> FidoResult<Self> {
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let mut data = AuthenticatorData::default();
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data.rp_id_hash.copy_from_slice(&bytes[0..32]);
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let flags = bytes[32];
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data.up = (flags & 0x01) == 0x01;
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data.uv = (flags & 0x02) == 0x02;
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data.sign_count = BigEndian::read_u32(&bytes[33..37]);
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if bytes.len() < 38 {
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return Ok(data);
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||||
}
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let mut cur = Cursor::new(&bytes[37..]);
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let attested_credential_data = AttestedCredentialData::from_bytes(&mut cur)?;
|
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data.attested_credential_data = attested_credential_data;
|
||||
if cur.position() >= (bytes.len() - 37) as u64 {
|
||||
return Ok(data);
|
||||
}
|
||||
let mut decoder = GenericDecoder::new(Config::default(), cur);
|
||||
for _ in 0..decoder.borrow_mut().object()? {
|
||||
let key = decoder.borrow_mut().text()?;
|
||||
let value = decoder.value()?;
|
||||
data.extensions.insert(key.to_string(), value);
|
||||
}
|
||||
Ok(data)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Default)]
|
||||
pub struct AttestedCredentialData {
|
||||
pub aaguid: [u8; 16],
|
||||
pub credential_id: Vec<u8>,
|
||||
pub credential_public_key: CoseKey,
|
||||
}
|
||||
|
||||
impl AttestedCredentialData {
|
||||
pub fn from_bytes(cur: &mut Cursor<&[u8]>) -> FidoResult<Self> {
|
||||
let mut response = AttestedCredentialData::default();
|
||||
let bytes = cur.get_ref();
|
||||
if bytes.is_empty() {
|
||||
return Ok(response);
|
||||
}
|
||||
response.aaguid.copy_from_slice(&bytes[0..16]);
|
||||
let id_length = BigEndian::read_u16(&bytes[16..18]) as usize;
|
||||
response.credential_id = Vec::from(&bytes[18..(18 + id_length)]);
|
||||
cur.set_position(18 + id_length as u64);
|
||||
let mut decoder = GenericDecoder::new(Config::default(), cur);
|
||||
response.credential_public_key = CoseKey::decode(&mut decoder)?;
|
||||
Ok(response)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Default)]
|
||||
pub struct P256Key {
|
||||
x: [u8; 32],
|
||||
y: [u8; 32],
|
||||
}
|
||||
|
||||
impl P256Key {
|
||||
pub fn from_cose(cose: &CoseKey) -> FidoResult<Self> {
|
||||
if cose.key_type != 2 || cose.algorithm != -7 {
|
||||
Err(FidoErrorKind::KeyType)?
|
||||
}
|
||||
if let (Some(Value::U8(curve)),
|
||||
Some(Value::Bytes(value::Bytes::Bytes(x))),
|
||||
Some(Value::Bytes(value::Bytes::Bytes(y)))) =
|
||||
(
|
||||
cose.parameters.get(&-1),
|
||||
cose.parameters.get(&-2),
|
||||
cose.parameters.get(&-3),
|
||||
)
|
||||
{
|
||||
if *curve != 1 {
|
||||
Err(FidoErrorKind::KeyType)?
|
||||
}
|
||||
let mut key = P256Key::default();
|
||||
key.x.copy_from_slice(&x);
|
||||
key.y.copy_from_slice(&y);
|
||||
return Ok(key);
|
||||
}
|
||||
Err(FidoErrorKind::KeyType)?
|
||||
}
|
||||
|
||||
pub fn from_bytes(bytes: &[u8]) -> FidoResult<Self> {
|
||||
if bytes.len() != 65 || bytes[0] != 0x04 {
|
||||
Err(FidoErrorKind::CborDecode)?
|
||||
}
|
||||
let mut res = P256Key::default();
|
||||
res.x.copy_from_slice(&bytes[1..33]);
|
||||
res.y.copy_from_slice(&bytes[33..65]);
|
||||
Ok(res)
|
||||
}
|
||||
|
||||
pub fn to_cose(&self) -> CoseKey {
|
||||
CoseKey {
|
||||
key_type: 2,
|
||||
algorithm: -7,
|
||||
parameters: [
|
||||
(-1, Value::U8(1)),
|
||||
(-2, Value::Bytes(value::Bytes::Bytes(self.x.to_vec()))),
|
||||
(-3, Value::Bytes(value::Bytes::Bytes(self.y.to_vec()))),
|
||||
].iter()
|
||||
.cloned()
|
||||
.collect(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn bytes(&self) -> [u8; 65] {
|
||||
let mut bytes = [0; 65];
|
||||
bytes[0] = 0x04;
|
||||
bytes[1..33].copy_from_slice(&self.x);
|
||||
bytes[33..65].copy_from_slice(&self.y);
|
||||
bytes
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Default)]
|
||||
pub struct CoseKey {
|
||||
key_type: u16,
|
||||
algorithm: i32,
|
||||
parameters: HashMap<i16, Value>,
|
||||
}
|
||||
|
||||
impl CoseKey {
|
||||
pub fn encode<W: WriteBytesExt>(&self, encoder: &mut Encoder<W>) -> FidoResult<()> {
|
||||
let size = 1 + self.parameters.len();
|
||||
encoder.object(size)?;
|
||||
encoder.i16(0x01)?; // keyType
|
||||
encoder.u16(self.key_type)?;
|
||||
//encoder.i16(0x02)?; // algorithm
|
||||
//encoder.i32(self.algorithm)?;
|
||||
for (key, value) in self.parameters.iter() {
|
||||
encoder.i16(*key)?;
|
||||
let mut generic = GenericEncoder::new(encoder.writer());
|
||||
generic.value(value)?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn decode<R: ReadBytesExt>(generic: &mut GenericDecoder<R>) -> FidoResult<Self> {
|
||||
let items;
|
||||
{
|
||||
let decoder = generic.borrow_mut();
|
||||
items = decoder.object()?;
|
||||
}
|
||||
let mut cose_key = CoseKey::default();
|
||||
cose_key.algorithm = -7;
|
||||
for _ in 0..items {
|
||||
match generic.borrow_mut().i16()? {
|
||||
0x01 => cose_key.key_type = generic.borrow_mut().u16()?,
|
||||
0x02 => cose_key.algorithm = generic.borrow_mut().i32()?,
|
||||
key if key < 0 => {
|
||||
cose_key.parameters.insert(key, generic.value()?);
|
||||
}
|
||||
_ => {
|
||||
generic.value()?; // skip unknown parameter
|
||||
}
|
||||
}
|
||||
}
|
||||
Ok(cose_key)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Default)]
|
||||
pub struct PublicKeyCredentialRpEntity<'a> {
|
||||
pub id: &'a str,
|
||||
pub name: Option<&'a str>,
|
||||
pub icon: Option<&'a str>,
|
||||
}
|
||||
|
||||
impl<'a> PublicKeyCredentialRpEntity<'a> {
|
||||
pub fn encode<W: WriteBytesExt>(&self, encoder: &mut Encoder<W>) -> FidoResult<()> {
|
||||
let mut length = 1;
|
||||
length += self.name.is_some() as usize;
|
||||
length += self.icon.is_some() as usize;
|
||||
encoder.object(length)?;
|
||||
encoder.text("id")?;
|
||||
encoder.text(&self.id)?;
|
||||
if let Some(icon) = &self.icon {
|
||||
encoder.text("icon")?;
|
||||
encoder.text(&icon)?;
|
||||
}
|
||||
if let Some(name) = &self.name {
|
||||
encoder.text("name")?;
|
||||
encoder.text(&name)?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Default)]
|
||||
pub struct PublicKeyCredentialUserEntity<'a> {
|
||||
pub id: &'a [u8],
|
||||
pub name: &'a str,
|
||||
pub icon: Option<&'a str>,
|
||||
pub display_name: Option<&'a str>,
|
||||
}
|
||||
|
||||
impl<'a> PublicKeyCredentialUserEntity<'a> {
|
||||
pub fn encode<W: WriteBytesExt>(&self, encoder: &mut Encoder<W>) -> FidoResult<()> {
|
||||
let mut length = 2;
|
||||
length += self.icon.is_some() as usize;
|
||||
length += self.display_name.is_some() as usize;
|
||||
encoder.object(length)?;
|
||||
encoder.text("id")?;
|
||||
encoder.bytes(&self.id)?;
|
||||
if let Some(icon) = &self.icon {
|
||||
encoder.text("icon")?;
|
||||
encoder.text(&icon)?;
|
||||
}
|
||||
encoder.text("name")?;
|
||||
encoder.text(&self.name)?;
|
||||
if let Some(display_name) = &self.display_name {
|
||||
encoder.text("displayName")?;
|
||||
encoder.text(&display_name)?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Default)]
|
||||
pub struct PublicKeyCredentialDescriptor {
|
||||
pub cred_type: String,
|
||||
pub id: Vec<u8>,
|
||||
}
|
||||
|
||||
impl PublicKeyCredentialDescriptor {
|
||||
pub fn decode<R: ReadBytesExt>(decoder: &mut Decoder<R>) -> FidoResult<Self> {
|
||||
let mut response = PublicKeyCredentialDescriptor::default();
|
||||
for _ in 0..decoder.object()? {
|
||||
match decoder.text()?.as_ref() {
|
||||
"id" => response.id = decoder.bytes()?,
|
||||
"type" => response.cred_type = decoder.text()?,
|
||||
_ => continue,
|
||||
}
|
||||
}
|
||||
Ok(response)
|
||||
}
|
||||
|
||||
pub fn encode<W: WriteBytesExt>(&self, encoder: &mut Encoder<W>) -> FidoResult<()> {
|
||||
encoder.object(2)?;
|
||||
encoder.text("id")?;
|
||||
encoder.bytes(&self.id)?;
|
||||
encoder.text("type")?;
|
||||
encoder.text(&self.cred_type)?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub struct AuthenticatorOptions {
|
||||
pub rk: bool,
|
||||
pub uv: bool,
|
||||
}
|
||||
|
||||
impl AuthenticatorOptions {
|
||||
pub fn encoded(&self) -> bool {
|
||||
self.rk || self.uv
|
||||
}
|
||||
|
||||
pub fn encode<W: WriteBytesExt>(&self, encoder: &mut Encoder<W>) -> FidoResult<()> {
|
||||
let length = (self.rk as usize) + (self.uv as usize);
|
||||
encoder.object(length)?;
|
||||
if self.rk {
|
||||
encoder.text("rk")?;
|
||||
encoder.bool(true)?;
|
||||
}
|
||||
if self.uv {
|
||||
encoder.text("uv")?;
|
||||
encoder.bool(true)?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user