func ReadOpaqueKeyrings(r io.Reader) OpaqueKeyringChan {
c := make(OpaqueKeyringChan)
or := packet.NewOpaqueReader(r)
go func() {
defer close(c)
var op *packet.OpaquePacket
var err error
var current *OpaqueKeyring
for op, err = or.Next(); err == nil; op, err = or.Next() {
switch op.Tag {
case 6: //packet.PacketTypePublicKey:
if current != nil {
c <- current
current = nil
}
current = &OpaqueKeyring{}
current.setPosition(r)
fallthrough
case 2, 13, 14, 17:
//packet.PacketTypeUserId,
//packet.PacketTypeUserAttribute,
//packet.PacketTypePublicSubKey,
//packet.PacketTypeSignature
current.Packets = append(current.Packets, op)
}
}
if err == io.EOF && current != nil {
c <- current
} else if err != nil {
if current == nil {
current = &OpaqueKeyring{}
}
current.Error = errgo.Mask(err)
c <- current
}
}()
return c
}
func (s *SamplePacketSuite) TestUatRtt(c *gc.C) {
f := testing.MustInput("uat.asc")
defer f.Close()
block, err := armor.Decode(f)
c.Assert(err, gc.IsNil)
var p packet.Packet
for {
p, err = packet.Read(block.Body)
if err != nil {
c.Assert(err, gc.Equals, io.EOF)
break
}
uat, ok := p.(*packet.UserAttribute)
if ok {
var buf bytes.Buffer
uat.Serialize(&buf)
or := packet.NewOpaqueReader(bytes.NewBuffer(buf.Bytes()))
op, _ := or.Next()
c.Assert(buf.Bytes()[3:], gc.DeepEquals, op.Contents)
}
}
}
func newOpaquePacket(buf []byte) (*packet.OpaquePacket, error) {
r := packet.NewOpaqueReader(bytes.NewBuffer(buf))
return r.Next()
}