Files
fn-serverless/vendor/golang.org/x/crypto/cryptobyte/asn1_test.go
Reed Allman 51ff7caeb2 Bye bye openapi (#1081)
* add DateTime sans mgo

* change all uses of strfmt.DateTime to common.DateTime, remove test strfmt usage

* remove api tests, system-test dep on api test

multiple reasons to remove the api tests:

* awkward dependency with fn_go meant generating bindings on a branched fn to
vendor those to test new stuff. this is at a minimum not at all intuitive,
worth it, nor a fun way to spend the finite amount of time we have to live.
* api tests only tested a subset of functionality that the server/ api tests
already test, and we risk having tests where one tests some thing and the
other doesn't. let's not. we have too many test suites as it is, and these
pretty much only test that we updated the fn_go bindings, which is actually a
hassle as noted above and the cli will pretty quickly figure out anyway.
* fn_go relies on openapi, which relies on mgo, which is deprecated and we'd
like to remove as a dependency. openapi is a _huge_ dep built in a NIH
fashion, that cannot simply remove the mgo dep as users may be using it.
we've now stolen their date time and otherwise killed usage of it in fn core,
for fn_go it still exists but that's less of a problem.

* update deps

removals:

* easyjson
* mgo
* go-openapi
* mapstructure
* fn_go
* purell
* go-validator

also, had to lock docker. we shouldn't use docker on master anyway, they
strongly advise against that. had no luck with latest version rev, so i locked
it to what we were using before. until next time.

the rest is just playing dep roulette, those end up removing a ton tho

* fix exec test to work

* account for john le cache
2018-06-21 11:09:16 -07:00

334 lines
10 KiB
Go

// Copyright 2017 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 cryptobyte
import (
"bytes"
encoding_asn1 "encoding/asn1"
"math/big"
"reflect"
"testing"
"time"
"golang.org/x/crypto/cryptobyte/asn1"
)
type readASN1Test struct {
name string
in []byte
tag asn1.Tag
ok bool
out interface{}
}
var readASN1TestData = []readASN1Test{
{"valid", []byte{0x30, 2, 1, 2}, 0x30, true, []byte{1, 2}},
{"truncated", []byte{0x30, 3, 1, 2}, 0x30, false, nil},
{"zero length of length", []byte{0x30, 0x80}, 0x30, false, nil},
{"invalid long form length", []byte{0x30, 0x81, 1, 1}, 0x30, false, nil},
{"non-minimal length", append([]byte{0x30, 0x82, 0, 0x80}, make([]byte, 0x80)...), 0x30, false, nil},
{"invalid tag", []byte{0xa1, 3, 0x4, 1, 1}, 31, false, nil},
{"high tag", []byte{0x1f, 0x81, 0x80, 0x01, 2, 1, 2}, 0xff /* actually 0x4001, but tag is uint8 */, false, nil},
}
func TestReadASN1(t *testing.T) {
for _, test := range readASN1TestData {
t.Run(test.name, func(t *testing.T) {
var in, out String = test.in, nil
ok := in.ReadASN1(&out, test.tag)
if ok != test.ok || ok && !bytes.Equal(out, test.out.([]byte)) {
t.Errorf("in.ReadASN1() = %v, want %v; out = %v, want %v", ok, test.ok, out, test.out)
}
})
}
}
func TestReadASN1Optional(t *testing.T) {
var empty String
var present bool
ok := empty.ReadOptionalASN1(nil, &present, 0xa0)
if !ok || present {
t.Errorf("empty.ReadOptionalASN1() = %v, want true; present = %v want false", ok, present)
}
var in, out String = []byte{0xa1, 3, 0x4, 1, 1}, nil
ok = in.ReadOptionalASN1(&out, &present, 0xa0)
if !ok || present {
t.Errorf("in.ReadOptionalASN1() = %v, want true, present = %v, want false", ok, present)
}
ok = in.ReadOptionalASN1(&out, &present, 0xa1)
wantBytes := []byte{4, 1, 1}
if !ok || !present || !bytes.Equal(out, wantBytes) {
t.Errorf("in.ReadOptionalASN1() = %v, want true; present = %v, want true; out = %v, want = %v", ok, present, out, wantBytes)
}
}
var optionalOctetStringTestData = []struct {
readASN1Test
present bool
}{
{readASN1Test{"empty", []byte{}, 0xa0, true, []byte{}}, false},
{readASN1Test{"invalid", []byte{0xa1, 3, 0x4, 2, 1}, 0xa1, false, []byte{}}, true},
{readASN1Test{"missing", []byte{0xa1, 3, 0x4, 1, 1}, 0xa0, true, []byte{}}, false},
{readASN1Test{"present", []byte{0xa1, 3, 0x4, 1, 1}, 0xa1, true, []byte{1}}, true},
}
func TestReadASN1OptionalOctetString(t *testing.T) {
for _, test := range optionalOctetStringTestData {
t.Run(test.name, func(t *testing.T) {
in := String(test.in)
var out []byte
var present bool
ok := in.ReadOptionalASN1OctetString(&out, &present, test.tag)
if ok != test.ok || present != test.present || !bytes.Equal(out, test.out.([]byte)) {
t.Errorf("in.ReadOptionalASN1OctetString() = %v, want %v; present = %v want %v; out = %v, want %v", ok, test.ok, present, test.present, out, test.out)
}
})
}
}
const defaultInt = -1
var optionalIntTestData = []readASN1Test{
{"empty", []byte{}, 0xa0, true, defaultInt},
{"invalid", []byte{0xa1, 3, 0x2, 2, 127}, 0xa1, false, 0},
{"missing", []byte{0xa1, 3, 0x2, 1, 127}, 0xa0, true, defaultInt},
{"present", []byte{0xa1, 3, 0x2, 1, 42}, 0xa1, true, 42},
}
func TestReadASN1OptionalInteger(t *testing.T) {
for _, test := range optionalIntTestData {
t.Run(test.name, func(t *testing.T) {
in := String(test.in)
var out int
ok := in.ReadOptionalASN1Integer(&out, test.tag, defaultInt)
if ok != test.ok || ok && out != test.out.(int) {
t.Errorf("in.ReadOptionalASN1Integer() = %v, want %v; out = %v, want %v", ok, test.ok, out, test.out)
}
})
}
}
func TestReadASN1IntegerSigned(t *testing.T) {
testData64 := []struct {
in []byte
out int64
}{
{[]byte{2, 3, 128, 0, 0}, -0x800000},
{[]byte{2, 2, 255, 0}, -256},
{[]byte{2, 2, 255, 127}, -129},
{[]byte{2, 1, 128}, -128},
{[]byte{2, 1, 255}, -1},
{[]byte{2, 1, 0}, 0},
{[]byte{2, 1, 1}, 1},
{[]byte{2, 1, 2}, 2},
{[]byte{2, 1, 127}, 127},
{[]byte{2, 2, 0, 128}, 128},
{[]byte{2, 2, 1, 0}, 256},
{[]byte{2, 4, 0, 128, 0, 0}, 0x800000},
}
for i, test := range testData64 {
in := String(test.in)
var out int64
ok := in.ReadASN1Integer(&out)
if !ok || out != test.out {
t.Errorf("#%d: in.ReadASN1Integer() = %v, want true; out = %d, want %d", i, ok, out, test.out)
}
}
// Repeat the same cases, reading into a big.Int.
t.Run("big.Int", func(t *testing.T) {
for i, test := range testData64 {
in := String(test.in)
var out big.Int
ok := in.ReadASN1Integer(&out)
if !ok || out.Int64() != test.out {
t.Errorf("#%d: in.ReadASN1Integer() = %v, want true; out = %d, want %d", i, ok, out.Int64(), test.out)
}
}
})
// Repeat with the implicit-tagging functions
t.Run("WithTag", func(t *testing.T) {
for i, test := range testData64 {
tag := asn1.Tag((i * 3) % 32).ContextSpecific()
testData := make([]byte, len(test.in))
copy(testData, test.in)
// Alter the tag of the test case.
testData[0] = uint8(tag)
in := String(testData)
var out int64
ok := in.ReadASN1Int64WithTag(&out, tag)
if !ok || out != test.out {
t.Errorf("#%d: in.ReadASN1Int64WithTag() = %v, want true; out = %d, want %d", i, ok, out, test.out)
}
var b Builder
b.AddASN1Int64WithTag(test.out, tag)
result, err := b.Bytes()
if err != nil {
t.Errorf("#%d: AddASN1Int64WithTag failed: %s", i, err)
continue
}
if !bytes.Equal(result, testData) {
t.Errorf("#%d: AddASN1Int64WithTag: got %x, want %x", i, result, testData)
}
}
})
}
func TestReadASN1IntegerUnsigned(t *testing.T) {
testData := []struct {
in []byte
out uint64
}{
{[]byte{2, 1, 0}, 0},
{[]byte{2, 1, 1}, 1},
{[]byte{2, 1, 2}, 2},
{[]byte{2, 1, 127}, 127},
{[]byte{2, 2, 0, 128}, 128},
{[]byte{2, 2, 1, 0}, 256},
{[]byte{2, 4, 0, 128, 0, 0}, 0x800000},
{[]byte{2, 8, 127, 255, 255, 255, 255, 255, 255, 255}, 0x7fffffffffffffff},
{[]byte{2, 9, 0, 128, 0, 0, 0, 0, 0, 0, 0}, 0x8000000000000000},
{[]byte{2, 9, 0, 255, 255, 255, 255, 255, 255, 255, 255}, 0xffffffffffffffff},
}
for i, test := range testData {
in := String(test.in)
var out uint64
ok := in.ReadASN1Integer(&out)
if !ok || out != test.out {
t.Errorf("#%d: in.ReadASN1Integer() = %v, want true; out = %d, want %d", i, ok, out, test.out)
}
}
}
func TestReadASN1IntegerInvalid(t *testing.T) {
testData := []String{
[]byte{3, 1, 0}, // invalid tag
// truncated
[]byte{2, 1},
[]byte{2, 2, 0},
// not minimally encoded
[]byte{2, 2, 0, 1},
[]byte{2, 2, 0xff, 0xff},
}
for i, test := range testData {
var out int64
if test.ReadASN1Integer(&out) {
t.Errorf("#%d: in.ReadASN1Integer() = true, want false (out = %d)", i, out)
}
}
}
func TestASN1ObjectIdentifier(t *testing.T) {
testData := []struct {
in []byte
ok bool
out []int
}{
{[]byte{}, false, []int{}},
{[]byte{6, 0}, false, []int{}},
{[]byte{5, 1, 85}, false, []int{2, 5}},
{[]byte{6, 1, 85}, true, []int{2, 5}},
{[]byte{6, 2, 85, 0x02}, true, []int{2, 5, 2}},
{[]byte{6, 4, 85, 0x02, 0xc0, 0x00}, true, []int{2, 5, 2, 0x2000}},
{[]byte{6, 3, 0x81, 0x34, 0x03}, true, []int{2, 100, 3}},
{[]byte{6, 7, 85, 0x02, 0xc0, 0x80, 0x80, 0x80, 0x80}, false, []int{}},
}
for i, test := range testData {
in := String(test.in)
var out encoding_asn1.ObjectIdentifier
ok := in.ReadASN1ObjectIdentifier(&out)
if ok != test.ok || ok && !out.Equal(test.out) {
t.Errorf("#%d: in.ReadASN1ObjectIdentifier() = %v, want %v; out = %v, want %v", i, ok, test.ok, out, test.out)
continue
}
var b Builder
b.AddASN1ObjectIdentifier(out)
result, err := b.Bytes()
if builderOk := err == nil; test.ok != builderOk {
t.Errorf("#%d: error from Builder.Bytes: %s", i, err)
continue
}
if test.ok && !bytes.Equal(result, test.in) {
t.Errorf("#%d: reserialisation didn't match, got %x, want %x", i, result, test.in)
continue
}
}
}
func TestReadASN1GeneralizedTime(t *testing.T) {
testData := []struct {
in string
ok bool
out time.Time
}{
{"20100102030405Z", true, time.Date(2010, 01, 02, 03, 04, 05, 0, time.UTC)},
{"20100102030405", false, time.Time{}},
{"20100102030405+0607", true, time.Date(2010, 01, 02, 03, 04, 05, 0, time.FixedZone("", 6*60*60+7*60))},
{"20100102030405-0607", true, time.Date(2010, 01, 02, 03, 04, 05, 0, time.FixedZone("", -6*60*60-7*60))},
/* These are invalid times. However, the time package normalises times
* and they were accepted in some versions. See #11134. */
{"00000100000000Z", false, time.Time{}},
{"20101302030405Z", false, time.Time{}},
{"20100002030405Z", false, time.Time{}},
{"20100100030405Z", false, time.Time{}},
{"20100132030405Z", false, time.Time{}},
{"20100231030405Z", false, time.Time{}},
{"20100102240405Z", false, time.Time{}},
{"20100102036005Z", false, time.Time{}},
{"20100102030460Z", false, time.Time{}},
{"-20100102030410Z", false, time.Time{}},
{"2010-0102030410Z", false, time.Time{}},
{"2010-0002030410Z", false, time.Time{}},
{"201001-02030410Z", false, time.Time{}},
{"20100102-030410Z", false, time.Time{}},
{"2010010203-0410Z", false, time.Time{}},
{"201001020304-10Z", false, time.Time{}},
}
for i, test := range testData {
in := String(append([]byte{byte(asn1.GeneralizedTime), byte(len(test.in))}, test.in...))
var out time.Time
ok := in.ReadASN1GeneralizedTime(&out)
if ok != test.ok || ok && !reflect.DeepEqual(out, test.out) {
t.Errorf("#%d: in.ReadASN1GeneralizedTime() = %v, want %v; out = %q, want %q", i, ok, test.ok, out, test.out)
}
}
}
func TestReadASN1BitString(t *testing.T) {
testData := []struct {
in []byte
ok bool
out encoding_asn1.BitString
}{
{[]byte{}, false, encoding_asn1.BitString{}},
{[]byte{0x00}, true, encoding_asn1.BitString{}},
{[]byte{0x07, 0x00}, true, encoding_asn1.BitString{Bytes: []byte{0}, BitLength: 1}},
{[]byte{0x07, 0x01}, false, encoding_asn1.BitString{}},
{[]byte{0x07, 0x40}, false, encoding_asn1.BitString{}},
{[]byte{0x08, 0x00}, false, encoding_asn1.BitString{}},
{[]byte{0xff}, false, encoding_asn1.BitString{}},
{[]byte{0xfe, 0x00}, false, encoding_asn1.BitString{}},
}
for i, test := range testData {
in := String(append([]byte{3, byte(len(test.in))}, test.in...))
var out encoding_asn1.BitString
ok := in.ReadASN1BitString(&out)
if ok != test.ok || ok && (!bytes.Equal(out.Bytes, test.out.Bytes) || out.BitLength != test.out.BitLength) {
t.Errorf("#%d: in.ReadASN1BitString() = %v, want %v; out = %v, want %v", i, ok, test.ok, out, test.out)
}
}
}