| // 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" |
| "math/big" |
| "testing" |
| "time" |
| ) |
| |
| type intStruct struct { |
| A int |
| } |
| |
| type twoIntStruct struct { |
| A int |
| B int |
| } |
| |
| type bigIntStruct struct { |
| A *big.Int |
| } |
| |
| type nestedStruct struct { |
| A intStruct |
| } |
| |
| type rawContentsStruct struct { |
| Raw RawContent |
| A int |
| } |
| |
| type implicitTagTest struct { |
| A int `asn1:"implicit,tag:5"` |
| } |
| |
| type explicitTagTest struct { |
| A int `asn1:"explicit,tag:5"` |
| } |
| |
| type ia5StringTest struct { |
| A string `asn1:"ia5"` |
| } |
| |
| type printableStringTest struct { |
| A string `asn1:"printable"` |
| } |
| |
| type optionalRawValueTest struct { |
| A RawValue `asn1:"optional"` |
| } |
| |
| type omitEmptyTest struct { |
| A []string `asn1:"omitempty"` |
| } |
| |
| type defaultTest struct { |
| A int `asn1:"optional,default:1"` |
| } |
| |
| type testSET []int |
| |
| var PST = time.FixedZone("PST", -8*60*60) |
| |
| type marshalTest struct { |
| in interface{} |
| out string // hex encoded |
| } |
| |
| func farFuture() time.Time { |
| t, err := time.Parse(time.RFC3339, "2100-04-05T12:01:01Z") |
| if err != nil { |
| panic(err) |
| } |
| return t |
| } |
| |
| var marshalTests = []marshalTest{ |
| {10, "02010a"}, |
| {127, "02017f"}, |
| {128, "02020080"}, |
| {-128, "020180"}, |
| {-129, "0202ff7f"}, |
| {intStruct{64}, "3003020140"}, |
| {bigIntStruct{big.NewInt(0x123456)}, "30050203123456"}, |
| {twoIntStruct{64, 65}, "3006020140020141"}, |
| {nestedStruct{intStruct{127}}, "3005300302017f"}, |
| {[]byte{1, 2, 3}, "0403010203"}, |
| {implicitTagTest{64}, "3003850140"}, |
| {explicitTagTest{64}, "3005a503020140"}, |
| {time.Unix(0, 0).UTC(), "170d3730303130313030303030305a"}, |
| {time.Unix(1258325776, 0).UTC(), "170d3039313131353232353631365a"}, |
| {time.Unix(1258325776, 0).In(PST), "17113039313131353134353631362d30383030"}, |
| {farFuture(), "180f32313030303430353132303130315a"}, |
| {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"}, |
| {ObjectIdentifier([]int{2, 100, 3}), "0603813403"}, |
| {"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"}, |
| {optionalRawValueTest{}, "3000"}, |
| {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"}, |
| {omitEmptyTest{[]string{}}, "3000"}, |
| {omitEmptyTest{[]string{"1"}}, "30053003130131"}, |
| {"Σ", "0c02cea3"}, |
| {defaultTest{0}, "3003020100"}, |
| {defaultTest{1}, "3000"}, |
| {defaultTest{2}, "3003020102"}, |
| } |
| |
| 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.Equal(out, data) { |
| t.Errorf("#%d got: %x want %x\n\t%q\n\t%q", i, data, out, data, out) |
| |
| } |
| } |
| } |
| |
| func TestInvalidUTF8(t *testing.T) { |
| _, err := Marshal(string([]byte{0xff, 0xff})) |
| if err == nil { |
| t.Errorf("invalid UTF8 string was accepted") |
| } |
| } |