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package main
import (
"dim13.org/asn1/ber"
"fmt"
)
var associate = []byte{
0x60, 0x23,
0x80, 0x02, 0x07, 0x80,
0xA1, 0x07,
0x06, 0x05, 0x2B, 0x0C, 0x00, 0x81, 0x5A,
0xBE, 0x14,
0x28, 0x12,
0x06, 0x07, 0x2B, 0x0C, 0x00, 0x82, 0x1D, 0x81, 0x48,
0xA0, 0x07,
0xA0, 0x05,
0x03, 0x03, 0x00, 0x08, 0x00,
}
var result = []byte{
0x61, 0x2F,
0x80, 0x02, 0x07, 0x80,
0xA1, 0x07,
0x06, 0x05, 0x2B, 0x0C, 0x00, 0x81, 0x5A,
0xA2, 0x03,
0x02, 0x01, 0x00,
0xA3, 0x05,
0xA1, 0x03,
0x02, 0x01, 0x00,
0xBE, 0x14,
0x28, 0x12,
0x06, 0x07, 0x2B, 0x0C, 0x00, 0x82, 0x1D, 0x81, 0x48,
0xA0, 0x07,
0xA0, 0x05,
0x03, 0x03, 0x00, 0x08, 0x00,
}
var reject = []byte{
0x61, 0x19,
0x80, 0x02, 0x07, 0x80,
0xA1, 0x07,
0x06, 0x05, 0x2B, 0x0C, 0x00, 0x81, 0x5A,
0xA2, 0x03,
0x02, 0x01, 0x01,
0xA3, 0x05,
0xA1, 0x03,
0x02, 0x01, 0x01,
}
var release = []byte{
0x62, 0x00,
}
func Chop(b []byte) (h byte, l int, v []byte, r []byte) {
if len(b) > 1 {
h = b[0]
l = int(b[1])
v, r = b[2:2+l], b[2+l:]
}
return
}
// broken
func dump(b []byte, indent int) {
head, _, value, rest := Chop(b)
class, kind, tag := ber.Ident(head)
for i := indent; i > 0; i-- {
fmt.Print("\t")
}
switch class {
case ber.Universal:
switch tag {
case ber.Integer:
fmt.Println(tag, ber.UnmarshalInt(value))
case ber.ObjectIdentifier:
fmt.Println(tag, ber.UnmarshalOID(value))
default:
fmt.Println(tag, kind, value)
}
default:
fmt.Println(class, kind, byte(tag))
}
if len(value) > 0 && kind != ber.Primitive {
dump(value, indent+1)
}
if len(rest) > 0 {
dump(rest, indent)
}
}
func main() {
dump(associate, 0)
//dump(result, 0)
//dump(reject, 0)
//dump(release, 0)
}
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