Adding upstream version 1.22.1.upstream/1.22.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 406 insertions, 0 deletions

diff --git a/src/encoding/asn1/marshal_test.go b/src/encoding/asn1/marshal_test.go
new file mode 100644
index 0000000..d9c3cf4
--- /dev/null
+++ b/src/encoding/asn1/marshal_test.go
@@ -0,0 +1,406 @@
+// 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"
+	"reflect"
+	"strings"
+	"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 flagTest struct {
+	A Flag `asn1:"tag:0,optional"`
+}
+
+type generalizedTimeTest struct {
+	A time.Time `asn1:"generalized"`
+}
+
+type ia5StringTest struct {
+	A string `asn1:"ia5"`
+}
+
+type printableStringTest struct {
+	A string `asn1:"printable"`
+}
+
+type genericStringTest struct {
+	A string
+}
+
+type optionalRawValueTest struct {
+	A RawValue `asn1:"optional"`
+}
+
+type omitEmptyTest struct {
+	A []string `asn1:"omitempty"`
+}
+
+type defaultTest struct {
+	A int `asn1:"optional,default:1"`
+}
+
+type applicationTest struct {
+	A int `asn1:"application,tag:0"`
+	B int `asn1:"application,tag:1,explicit"`
+}
+
+type privateTest struct {
+	A int `asn1:"private,tag:0"`
+	B int `asn1:"private,tag:1,explicit"`
+	C int `asn1:"private,tag:31"`  // tag size should be 2 octet
+	D int `asn1:"private,tag:128"` // tag size should be 3 octet
+}
+
+type numericStringTest struct {
+	A string `asn1:"numeric"`
+}
+
+type testSET []int
+
+var PST = time.FixedZone("PST", -8*60*60)
+
+type marshalTest struct {
+	in  any
+	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"},
+	{flagTest{true}, "30028000"},
+	{flagTest{false}, "3000"},
+	{time.Unix(0, 0).UTC(), "170d3730303130313030303030305a"},
+	{time.Unix(1258325776, 0).UTC(), "170d3039313131353232353631365a"},
+	{time.Unix(1258325776, 0).In(PST), "17113039313131353134353631362d30383030"},
+	{farFuture(), "180f32313030303430353132303130315a"},
+	{generalizedTimeTest{time.Unix(1258325776, 0).UTC()}, "3011180f32303039313131353232353631365a"},
+	{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"},
+	{genericStringTest{"test"}, "3006130474657374"},
+	{genericStringTest{"test*"}, "30070c05746573742a"},
+	{genericStringTest{"test&"}, "30070c057465737426"},
+	{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"},
+	{applicationTest{1, 2}, "30084001016103020102"},
+	{privateTest{1, 2, 3, 4}, "3011c00101e103020102df1f0103df81000104"},
+	{numericStringTest{"1 9"}, "30051203312039"},
+}
+
+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)
+
+		}
+	}
+}
+
+type marshalWithParamsTest struct {
+	in     any
+	params string
+	out    string // hex encoded
+}
+
+var marshalWithParamsTests = []marshalWithParamsTest{
+	{intStruct{10}, "set", "310302010a"},
+	{intStruct{10}, "application", "600302010a"},
+	{intStruct{10}, "private", "e00302010a"},
+}
+
+func TestMarshalWithParams(t *testing.T) {
+	for i, test := range marshalWithParamsTests {
+		data, err := MarshalWithParams(test.in, test.params)
+		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)
+
+		}
+	}
+}
+
+type marshalErrTest struct {
+	in  any
+	err string
+}
+
+var marshalErrTests = []marshalErrTest{
+	{bigIntStruct{nil}, "empty integer"},
+	{numericStringTest{"a"}, "invalid character"},
+	{ia5StringTest{"\xb0"}, "invalid character"},
+	{printableStringTest{"!"}, "invalid character"},
+}
+
+func TestMarshalError(t *testing.T) {
+	for i, test := range marshalErrTests {
+		_, err := Marshal(test.in)
+		if err == nil {
+			t.Errorf("#%d should fail, but success", i)
+			continue
+		}
+
+		if !strings.Contains(err.Error(), test.err) {
+			t.Errorf("#%d got: %v want %v", i, err, test.err)
+		}
+	}
+}
+
+func TestInvalidUTF8(t *testing.T) {
+	_, err := Marshal(string([]byte{0xff, 0xff}))
+	if err == nil {
+		t.Errorf("invalid UTF8 string was accepted")
+	}
+}
+
+func TestMarshalOID(t *testing.T) {
+	var marshalTestsOID = []marshalTest{
+		{[]byte("\x06\x01\x30"), "0403060130"}, // bytes format returns a byte sequence \x04
+		// {ObjectIdentifier([]int{0}), "060100"}, // returns an error as OID 0.0 has the same encoding
+		{[]byte("\x06\x010"), "0403060130"},                // same as above "\x06\x010" = "\x06\x01" + "0"
+		{ObjectIdentifier([]int{2, 999, 3}), "0603883703"}, // Example of ITU-T X.690
+		{ObjectIdentifier([]int{0, 0}), "060100"},          // zero OID
+	}
+	for i, test := range marshalTestsOID {
+		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 TestIssue11130(t *testing.T) {
+	data := []byte("\x06\x010") // == \x06\x01\x30 == OID = 0 (the figure)
+	var v any
+	// v has Zero value here and Elem() would panic
+	_, err := Unmarshal(data, &v)
+	if err != nil {
+		t.Errorf("%v", err)
+		return
+	}
+	if reflect.TypeOf(v).String() != reflect.TypeOf(ObjectIdentifier{}).String() {
+		t.Errorf("marshal OID returned an invalid type")
+		return
+	}
+
+	data1, err := Marshal(v)
+	if err != nil {
+		t.Errorf("%v", err)
+		return
+	}
+
+	if !bytes.Equal(data, data1) {
+		t.Errorf("got: %q, want: %q \n", data1, data)
+		return
+	}
+
+	var v1 any
+	_, err = Unmarshal(data1, &v1)
+	if err != nil {
+		t.Errorf("%v", err)
+		return
+	}
+	if !reflect.DeepEqual(v, v1) {
+		t.Errorf("got: %#v data=%q, want : %#v data=%q\n ", v1, data1, v, data)
+	}
+}
+
+func BenchmarkMarshal(b *testing.B) {
+	b.ReportAllocs()
+
+	for i := 0; i < b.N; i++ {
+		for _, test := range marshalTests {
+			Marshal(test.in)
+		}
+	}
+}
+
+func TestSetEncoder(t *testing.T) {
+	testStruct := struct {
+		Strings []string `asn1:"set"`
+	}{
+		Strings: []string{"a", "aa", "b", "bb", "c", "cc"},
+	}
+
+	// Expected ordering of the SET should be:
+	// a, b, c, aa, bb, cc
+
+	output, err := Marshal(testStruct)
+	if err != nil {
+		t.Errorf("%v", err)
+	}
+
+	expectedOrder := []string{"a", "b", "c", "aa", "bb", "cc"}
+	var resultStruct struct {
+		Strings []string `asn1:"set"`
+	}
+	rest, err := Unmarshal(output, &resultStruct)
+	if err != nil {
+		t.Errorf("%v", err)
+	}
+	if len(rest) != 0 {
+		t.Error("Unmarshal returned extra garbage")
+	}
+	if !reflect.DeepEqual(expectedOrder, resultStruct.Strings) {
+		t.Errorf("Unexpected SET content. got: %s, want: %s", resultStruct.Strings, expectedOrder)
+	}
+}
+
+func TestSetEncoderSETSliceSuffix(t *testing.T) {
+	type testSetSET []string
+	testSet := testSetSET{"a", "aa", "b", "bb", "c", "cc"}
+
+	// Expected ordering of the SET should be:
+	// a, b, c, aa, bb, cc
+
+	output, err := Marshal(testSet)
+	if err != nil {
+		t.Errorf("%v", err)
+	}
+
+	expectedOrder := testSetSET{"a", "b", "c", "aa", "bb", "cc"}
+	var resultSet testSetSET
+	rest, err := Unmarshal(output, &resultSet)
+	if err != nil {
+		t.Errorf("%v", err)
+	}
+	if len(rest) != 0 {
+		t.Error("Unmarshal returned extra garbage")
+	}
+	if !reflect.DeepEqual(expectedOrder, resultSet) {
+		t.Errorf("Unexpected SET content. got: %s, want: %s", resultSet, expectedOrder)
+	}
+}
+
+func BenchmarkUnmarshal(b *testing.B) {
+	b.ReportAllocs()
+
+	type testCase struct {
+		in  []byte
+		out any
+	}
+	var testData []testCase
+	for _, test := range unmarshalTestData {
+		pv := reflect.New(reflect.TypeOf(test.out).Elem())
+		inCopy := make([]byte, len(test.in))
+		copy(inCopy, test.in)
+		outCopy := pv.Interface()
+
+		testData = append(testData, testCase{
+			in:  inCopy,
+			out: outCopy,
+		})
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		for _, testCase := range testData {
+			_, _ = Unmarshal(testCase.in, testCase.out)
+		}
+	}
+}