// Copyright 2009 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 asn1 import ( "bytes" "encoding/hex" "testing" "time" ) type intStruct struct { A int } type twoIntStruct struct { A int B int } type nestedStruct struct { A intStruct } type rawContentsStruct struct { Raw RawContent A int } type implicitTagTest struct { A int "implicit,tag:5" } type explicitTagTest struct { A int "explicit,tag:5" } type ia5StringTest struct { A string "ia5" } type printableStringTest struct { A string "printable" } type testSET []int func setPST(t *time.Time) *time.Time { t.ZoneOffset = -28800 return t } type marshalTest struct { in interface{} out string // hex encoded } var marshalTests = []marshalTest{ {10, "02010a"}, {127, "02017f"}, {128, "02020080"}, {-128, "020180"}, {-129, "0202ff7f"}, {intStruct{64}, "3003020140"}, {twoIntStruct{64, 65}, "3006020140020141"}, {nestedStruct{intStruct{127}}, "3005300302017f"}, {[]byte{1, 2, 3}, "0403010203"}, {implicitTagTest{64}, "3003850140"}, {explicitTagTest{64}, "3005a503020140"}, {time.SecondsToUTC(0), "170d3730303130313030303030305a"}, {time.SecondsToUTC(1258325776), "170d3039313131353232353631365a"}, {setPST(time.SecondsToUTC(1258325776)), "17113039313131353232353631362d30383030"}, {BitString{[]byte{0x80}, 1}, "03020780"}, {BitString{[]byte{0x81, 0xf0}, 12}, "03030481f0"}, {ObjectIdentifier([]int{1, 2, 3, 4}), "06032a0304"}, {ObjectIdentifier([]int{1, 2, 840, 133549, 1, 1, 5}), "06092a864888932d010105"}, {"test", "130474657374"}, { "" + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", // This is 127 times 'x' "137f" + "7878787878787878787878787878787878787878787878787878787878787878" + "7878787878787878787878787878787878787878787878787878787878787878" + "7878787878787878787878787878787878787878787878787878787878787878" + "78787878787878787878787878787878787878787878787878787878787878", }, { "" + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", // This is 128 times 'x' "138180" + "7878787878787878787878787878787878787878787878787878787878787878" + "7878787878787878787878787878787878787878787878787878787878787878" + "7878787878787878787878787878787878787878787878787878787878787878" + "7878787878787878787878787878787878787878787878787878787878787878", }, {ia5StringTest{"test"}, "3006160474657374"}, {printableStringTest{"test"}, "3006130474657374"}, {printableStringTest{"test*"}, "30071305746573742a"}, {rawContentsStruct{nil, 64}, "3003020140"}, {rawContentsStruct{[]byte{0x30, 3, 1, 2, 3}, 64}, "3003010203"}, {RawValue{Tag: 1, Class: 2, IsCompound: false, Bytes: []byte{1, 2, 3}}, "8103010203"}, {testSET([]int{10}), "310302010a"}, } func TestMarshal(t *testing.T) { for i, test := range marshalTests { data, err := Marshal(test.in) if err != nil { t.Errorf("#%d failed: %s", i, err) } out, _ := hex.DecodeString(test.out) if bytes.Compare(out, data) != 0 { t.Errorf("#%d got: %x want %x", i, data, out) } } }