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jeremybenn |
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package asn1
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import (
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"bytes"
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"encoding/hex"
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"math/big"
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"testing"
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"time"
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)
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type intStruct struct {
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A int
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}
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type twoIntStruct struct {
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A int
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B int
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}
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type bigIntStruct struct {
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A *big.Int
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}
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type nestedStruct struct {
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A intStruct
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}
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type rawContentsStruct struct {
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Raw RawContent
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A int
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}
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type implicitTagTest struct {
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A int `asn1:"implicit,tag:5"`
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}
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type explicitTagTest struct {
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A int `asn1:"explicit,tag:5"`
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}
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type ia5StringTest struct {
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A string `asn1:"ia5"`
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}
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type printableStringTest struct {
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A string `asn1:"printable"`
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}
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type optionalRawValueTest struct {
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A RawValue `asn1:"optional"`
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}
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type testSET []int
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var PST = time.FixedZone("PST", -8*60*60)
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type marshalTest struct {
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in interface{}
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out string // hex encoded
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}
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var marshalTests = []marshalTest{
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{10, "02010a"},
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{127, "02017f"},
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{128, "02020080"},
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{-128, "020180"},
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{-129, "0202ff7f"},
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{intStruct{64}, "3003020140"},
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{bigIntStruct{big.NewInt(0x123456)}, "30050203123456"},
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{twoIntStruct{64, 65}, "3006020140020141"},
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{nestedStruct{intStruct{127}}, "3005300302017f"},
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{[]byte{1, 2, 3}, "0403010203"},
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{implicitTagTest{64}, "3003850140"},
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{explicitTagTest{64}, "3005a503020140"},
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{time.Unix(0, 0).UTC(), "170d3730303130313030303030305a"},
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{time.Unix(1258325776, 0).UTC(), "170d3039313131353232353631365a"},
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{time.Unix(1258325776, 0).In(PST), "17113039313131353232353631362d30383030"},
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{BitString{[]byte{0x80}, 1}, "03020780"},
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{BitString{[]byte{0x81, 0xf0}, 12}, "03030481f0"},
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{ObjectIdentifier([]int{1, 2, 3, 4}), "06032a0304"},
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{ObjectIdentifier([]int{1, 2, 840, 133549, 1, 1, 5}), "06092a864888932d010105"},
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{"test", "130474657374"},
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{
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"" +
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"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
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"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
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"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
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"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", // This is 127 times 'x'
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"137f" +
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"7878787878787878787878787878787878787878787878787878787878787878" +
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"7878787878787878787878787878787878787878787878787878787878787878" +
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"7878787878787878787878787878787878787878787878787878787878787878" +
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"78787878787878787878787878787878787878787878787878787878787878",
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},
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{
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"" +
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"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
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"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
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"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
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"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", // This is 128 times 'x'
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"138180" +
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"7878787878787878787878787878787878787878787878787878787878787878" +
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"7878787878787878787878787878787878787878787878787878787878787878" +
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"7878787878787878787878787878787878787878787878787878787878787878" +
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"7878787878787878787878787878787878787878787878787878787878787878",
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},
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{ia5StringTest{"test"}, "3006160474657374"},
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{optionalRawValueTest{}, "3000"},
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{printableStringTest{"test"}, "3006130474657374"},
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{printableStringTest{"test*"}, "30071305746573742a"},
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{rawContentsStruct{nil, 64}, "3003020140"},
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{rawContentsStruct{[]byte{0x30, 3, 1, 2, 3}, 64}, "3003010203"},
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{RawValue{Tag: 1, Class: 2, IsCompound: false, Bytes: []byte{1, 2, 3}}, "8103010203"},
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{testSET([]int{10}), "310302010a"},
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}
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func TestMarshal(t *testing.T) {
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for i, test := range marshalTests {
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data, err := Marshal(test.in)
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if err != nil {
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t.Errorf("#%d failed: %s", i, err)
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}
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out, _ := hex.DecodeString(test.out)
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if bytes.Compare(out, data) != 0 {
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t.Errorf("#%d got: %x want %x\n\t%q\n\t%q", i, data, out, data, out)
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}
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}
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}
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