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// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package x509
import (
"encoding/asn1"
"math"
"testing"
)
func TestOID(t *testing.T) {
var tests = []struct {
raw []byte
valid bool
str string
ints []uint64
}{
{[]byte{}, false, "", nil},
{[]byte{0x80, 0x01}, false, "", nil},
{[]byte{0x01, 0x80, 0x01}, false, "", nil},
{[]byte{1, 2, 3}, true, "0.1.2.3", []uint64{0, 1, 2, 3}},
{[]byte{41, 2, 3}, true, "1.1.2.3", []uint64{1, 1, 2, 3}},
{[]byte{86, 2, 3}, true, "2.6.2.3", []uint64{2, 6, 2, 3}},
{[]byte{41, 255, 255, 255, 127}, true, "1.1.268435455", []uint64{1, 1, 268435455}},
{[]byte{41, 0x87, 255, 255, 255, 127}, true, "1.1.2147483647", []uint64{1, 1, 2147483647}},
{[]byte{41, 255, 255, 255, 255, 127}, true, "1.1.34359738367", []uint64{1, 1, 34359738367}},
{[]byte{42, 255, 255, 255, 255, 255, 255, 255, 255, 127}, true, "1.2.9223372036854775807", []uint64{1, 2, 9223372036854775807}},
{[]byte{43, 0x81, 255, 255, 255, 255, 255, 255, 255, 255, 127}, true, "1.3.18446744073709551615", []uint64{1, 3, 18446744073709551615}},
{[]byte{44, 0x83, 255, 255, 255, 255, 255, 255, 255, 255, 127}, true, "1.4.36893488147419103231", nil},
{[]byte{85, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127}, true, "2.5.1180591620717411303423", nil},
{[]byte{85, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127}, true, "2.5.19342813113834066795298815", nil},
{[]byte{255, 255, 255, 127}, true, "2.268435375", []uint64{2, 268435375}},
{[]byte{0x87, 255, 255, 255, 127}, true, "2.2147483567", []uint64{2, 2147483567}},
{[]byte{255, 127}, true, "2.16303", []uint64{2, 16303}},
{[]byte{255, 255, 255, 255, 127}, true, "2.34359738287", []uint64{2, 34359738287}},
{[]byte{255, 255, 255, 255, 255, 255, 255, 255, 127}, true, "2.9223372036854775727", []uint64{2, 9223372036854775727}},
{[]byte{0x81, 255, 255, 255, 255, 255, 255, 255, 255, 127}, true, "2.18446744073709551535", []uint64{2, 18446744073709551535}},
{[]byte{0x83, 255, 255, 255, 255, 255, 255, 255, 255, 127}, true, "2.36893488147419103151", nil},
{[]byte{255, 255, 255, 255, 255, 255, 255, 255, 255, 127}, true, "2.1180591620717411303343", nil},
{[]byte{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127}, true, "2.19342813113834066795298735", nil},
}
for _, v := range tests {
oid, ok := newOIDFromDER(v.raw)
if ok != v.valid {
if ok {
t.Errorf("%v: unexpected success while parsing: %v", v.raw, oid)
} else {
t.Errorf("%v: unexpected failure while parsing", v.raw)
}
continue
}
if !ok {
continue
}
if str := oid.String(); str != v.str {
t.Errorf("%v: oid.String() = %v, want; %v", v.raw, str, v.str)
}
var asn1OID asn1.ObjectIdentifier
for _, v := range v.ints {
if v > math.MaxInt32 {
asn1OID = nil
break
}
asn1OID = append(asn1OID, int(v))
}
o, ok := oid.toASN1OID()
if shouldOk := asn1OID != nil; shouldOk != ok {
if ok {
t.Errorf("%v: oid.toASN1OID() unexpected success", v.raw)
} else {
t.Errorf("%v: oid.toASN1OID() unexpected fauilure", v.raw)
}
continue
}
if asn1OID != nil {
if !o.Equal(asn1OID) {
t.Errorf("%v: oid.toASN1OID(asn1OID).Equal(oid) = false, want: true", v.raw)
}
}
if v.ints != nil {
oid2, err := OIDFromInts(v.ints)
if err != nil {
t.Errorf("%v: OIDFromInts() unexpected error: %v", v.raw, err)
}
if !oid2.Equal(oid) {
t.Errorf("%v: %#v.Equal(%#v) = false, want: true", v.raw, oid2, oid)
}
}
}
}
func mustNewOIDFromInts(t *testing.T, ints []uint64) OID {
oid, err := OIDFromInts(ints)
if err != nil {
t.Fatalf("OIDFromInts(%v) unexpected error: %v", ints, err)
}
return oid
}
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