wtx 0.45.0

A collection of different transport implementations and related tools focused primarily on web technologies.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

use crate::{
  asn1::{
    Asn1DecodeWrapper, Asn1EncodeWrapper, Len, Oid, SEQUENCE_TAG, asn1_writer, decode_asn1_tlv,
  },
  codec::{Decode, DecodeWrapper, Encode, EncodeWrapper, GenericCodec},
  x509::{GeneralName, X509Error},
};

/// The format and location of additional information provided by the subject of the certificate
/// in which this extension appears.
#[derive(Debug, PartialEq)]
pub struct AccessDescription<'bytes> {
  /// See [`Oid`]
  pub access_method: Oid,
  /// See [`GeneralName`]
  pub access_location: GeneralName<'bytes>,
}

impl<'de> Decode<'de, GenericCodec<Asn1DecodeWrapper, ()>> for AccessDescription<'de> {
  #[inline]
  fn decode(dw: &mut DecodeWrapper<'de, Asn1DecodeWrapper>) -> crate::Result<Self> {
    let (SEQUENCE_TAG, _, value, rest) = decode_asn1_tlv(dw.bytes)? else {
      return Err(X509Error::InvalidAccessDescription.into());
    };
    dw.bytes = value;
    let access_method = Oid::decode(dw)?;
    let access_location = GeneralName::decode(dw)?;
    dw.bytes = rest;
    Ok(Self { access_method, access_location })
  }
}

impl<'bytes> Encode<GenericCodec<(), Asn1EncodeWrapper>> for AccessDescription<'bytes> {
  #[inline]
  fn encode(&self, ew: &mut EncodeWrapper<'_, Asn1EncodeWrapper>) -> crate::Result<()> {
    asn1_writer(ew, Len::MAX_TWO_BYTES, SEQUENCE_TAG, |local_ew| {
      self.access_method.encode(local_ew)?;
      self.access_location.encode(local_ew)?;
      Ok(())
    })
  }
}