Example #1
0
/*
* Decode a BER encoded DistinguishedName
*/
void X509_DN::decode_from(BER_Decoder& source)
   {
   MemoryVector<byte> bits;

   source.start_cons(SEQUENCE)
      .raw_bytes(bits)
   .end_cons();

   BER_Decoder sequence(bits);

   while(sequence.more_items())
      {
      BER_Decoder rdn = sequence.start_cons(SET);

      while(rdn.more_items())
         {
         OID oid;
         ASN1_String str;

         rdn.start_cons(SEQUENCE)
            .decode(oid)
            .decode(str)
            .verify_end()
        .end_cons();

         add_attribute(oid, str.value());
         }
      }

   dn_bits = bits;
   }
/*
* Decode a BER encoded CRL_Entry
*/
void CRL_Entry::decode_from(BER_Decoder& source)
   {
   BigInt serial_number_bn;

   std::unique_ptr<CRL_Entry_Data> data(new CRL_Entry_Data);

   BER_Decoder entry = source.start_cons(SEQUENCE);

   entry.decode(serial_number_bn).decode(data->m_time);
   data->m_serial = BigInt::encode(serial_number_bn);

   if(entry.more_items())
      {
      entry.decode(data->m_extensions);
      if(auto ext = data->m_extensions.get_extension_object_as<Cert_Extension::CRL_ReasonCode>())
         {
         data->m_reason = ext->get_reason();
         }
      else
         {
         data->m_reason = UNSPECIFIED;
         }
      }

   entry.end_cons();

   m_data.reset(data.release());
   }
Example #3
0
/*
* Decode a BER encoded CRL_Entry
*/
void CRL_Entry::decode_from(BER_Decoder& source)
   {
   BigInt serial_number_bn;

   source.start_cons(SEQUENCE)
      .decode(serial_number_bn)
      .decode(time);

   if(source.more_items())
      {
      Extensions extensions(throw_on_unknown_critical);
      source.decode(extensions);
      Data_Store info;
      extensions.contents_to(info, info);
      reason = CRL_Code(info.get1_u32bit("X509v3.CRLReasonCode"));
      }

   serial = BigInt::encode(serial_number_bn);
   }