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scard_windows_test.go
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scard_windows_test.go
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//go:build windows
// +build windows
// Copyright (c) 2023, El Mostafa IDRASSI.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package goscard
import (
"bytes"
"crypto/rand"
"encoding/binary"
"flag"
"os"
"strings"
"testing"
"github.com/google/uuid"
"github.com/stretchr/testify/require"
"golang.org/x/sys/windows"
)
// N.B: These tests require there is at least one Yubikey set up.
var (
verbose bool
testLogger Logger
yubikeyAtr []byte = []byte{0x3B, 0xFD, 0x13, 0x00, 0x00, 0x81, 0x31, 0xFE, 0x15, 0x80, 0x73, 0xC0, 0x21, 0xC0, 0x57, 0x59, 0x75, 0x62, 0x69, 0x4B, 0x65, 0x79, 0x40}
yubikeyAtrStr string = "3BFD1300008131FE158073C021C057597562694B657940"
yubikeyAtrMask []byte = []byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}
yubikeyAtrMaskStr string = "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
yubikeyName string = "Identity Device (NIST SP 800-73 [PIV])"
yubikeyReaderName string = "Yubico YubiKey OTP+FIDO+CCID 0"
yubikeyCSPName string = "Microsoft Base Smart Card Crypto Provider"
yubikeyKSPName string = "Microsoft Smart Card Key Storage Provider"
yubikeyCardModuleName string = "C:\\Windows\\System32\\msclmd.dll"
selectPivAppletAPDU []byte = []byte{0x00, 0xA4, 0x04, 0x00, 0x09, 0xA0, 0x00, 0x00, 0x03, 0x08, 0x00, 0x00, 0x10, 0x00, 0x00}
myCustomCardName string
myCustomCardPrimaryProviderGuid windows.GUID
myCustomCardInterfaceGuid windows.GUID
myCustomCardAtr []byte = []byte{0x3B, 0x02, 0x14, 0x58}
myCustomCardAtrStr string = "3B021458"
myCustomCardAtrMask []byte = []byte{0xFF, 0xFF, 0xFF, 0xFF}
myCustomCardAtrMaskStr string = "FFFFFFFF"
myCustomCardCSPName string = "My Custom Card CSP"
myCustomCardKSPName string = "My Custom Card KSP"
myCustomCardModule string = "MyCustomCardModule.dll"
myCustomReaderGroupName string
myCustomReaderName string
myCustomReaderUtf16Name []uint16
myCustomReaderDeviceName string
)
func newRandomGUID() (windows.GUID, error) {
var guid windows.GUID
// Generate 16 random bytes
randomBytes := make([]byte, 16)
_, err := rand.Read(randomBytes)
if err != nil {
return guid, err
}
// Populate GUID fields with random bytes
guid.Data1 = binary.LittleEndian.Uint32(randomBytes[0:4])
guid.Data2 = binary.LittleEndian.Uint16(randomBytes[4:6])
guid.Data3 = binary.LittleEndian.Uint16(randomBytes[6:8])
copy(guid.Data4[:], randomBytes[8:16])
// Set the version (4) and variant (10) according to RFC4122
guid.Data3 = (guid.Data3 & 0x0FFF) | (0x4 << 12)
guid.Data4[0] = (guid.Data4[0] & 0x3F) | 0x80
return guid, nil
}
func TestMain(m *testing.M) {
flag.BoolVar(&verbose, "verbose", false, "Run tests in verbose mode")
flag.Parse()
if verbose {
testLogger = NewDefaultLogger(LogLevelDebug)
} else {
testLogger = NewDefaultLogger(LogLevelNone)
}
Initialize(testLogger)
defer Finalize()
exitCode := m.Run()
os.Exit(exitCode)
}
func TestEstablishValidContext(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardIsValidContextProc)
require.NotNil(t, scardReleaseContextProc)
t.Run("UserContext", func(t *testing.T) {
context, r, err := NewContext(SCardScopeUser, nil, nil)
require.NoError(t, err)
require.NotEqual(t, context.SCardContext(), SCardContext(invalidHandleValue))
require.Equal(t, uint64(0), r)
defer context.Release()
scardContextValid, r, err := context.IsValid()
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.True(t, scardContextValid)
})
t.Run("SystemContext", func(t *testing.T) {
context, r, err := NewContext(SCardScopeSystem, nil, nil)
require.NoError(t, err)
require.NotEqual(t, context.SCardContext(), SCardContext(invalidHandleValue))
require.Equal(t, uint64(0), r)
defer context.Release()
scardContextValid, r, err := context.IsValid()
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.True(t, scardContextValid)
})
}
func TestListReaderGroups(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardListReaderGroupsProc)
noContext := Context{}
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["NoContext"] = noContext
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
groups, r, err := testContext.ListReaderGroups()
require.NoError(t, err)
require.Equal(t, uint64(0), r)
if len(groups) == 0 {
t.Fatal("No reader groups found")
}
for _, group := range groups {
t.Log(group)
}
})
}
}
func TestListReaders(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardListReadersProc)
noContext := Context{}
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["NoContext"] = noContext
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
// We don't use SCardLocalReaders and SCardSystemReaders groups,
// as those are legacy special groups that do not contain our reader.
readerGroupsArray := make([][]string, 4)
readerGroupsArray[0] = nil
readerGroupsArray[1] = []string{SCardAllReaders}
readerGroupsArray[2] = []string{SCardDefaultReaders}
readerGroupsArray[3] = []string{SCardAllReaders, SCardDefaultReaders}
testNames := make([]string, 4)
testNames[0] = "NoGroups"
testNames[1] = "AllReadersGroup"
testNames[2] = "DefaultReadersGroup"
testNames[3] = "AllReadersGroup+DefaultReadersGroup"
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
for i, readerGroups := range readerGroupsArray {
t.Run(testNames[i], func(t *testing.T) {
readers, r, err := testContext.ListReaders(readerGroups)
require.Equal(t, uint64(0), r)
require.NoError(t, err)
if len(readers) == 0 {
t.Fatal("No readers found")
}
bFound := false
for _, reader := range readers {
t.Log(reader)
if reader == yubikeyReaderName {
bFound = true
}
}
if !bFound {
t.Fatal("Yubikey reader not found")
}
})
}
})
}
}
func TestListCards(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardListCardsProc)
noContext := Context{}
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["NoContext"] = noContext
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
atrs := make([]string, 4)
atrs[0] = ""
atrs[1] = yubikeyAtrStr
atrs[2] = ""
atrs[3] = yubikeyAtrStr
testNames := make([]string, 4)
testNames[0] = "NoAtrNoGuid"
testNames[1] = "YubikeyATRNoGuid"
testNames[2] = "NoATRYubikeyGuid"
testNames[3] = "YubikeyATRAndGuid"
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
for i := 0; i < len(testNames); i++ {
t.Run(testNames[i], func(t *testing.T) {
if i >= 2 {
// Yubikeys do not seem to have Interface GUIDs,
// so there is no way to test that: we skip those tests.
t.Skip()
}
cards, r, err := testContext.ListCards(atrs[i], nil)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
if len(cards) == 0 {
t.Fatal("No cards found")
}
bFound := false
for _, card := range cards {
t.Log(card)
if card == yubikeyName {
bFound = true
}
}
if !bFound {
t.Fatal("Yubikey not found")
}
})
}
})
}
}
func TestListInterfaces(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardListInterfacesProc)
noContext := Context{}
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["NoContext"] = noContext
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
// Yubikey does not seem to have an Interface GUID,
// Which means the SCardListInterfaces call will return nil.
guidInterfaces, r, err := testContext.ListInterfaces(yubikeyName)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
if len(guidInterfaces) == 0 {
t.Log("No interface GUIDs found")
}
for _, guidInterface := range guidInterfaces {
t.Log(guidInterface)
}
})
}
}
func TestGetProviderId(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardGetProviderIdProc)
noContext := Context{}
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["NoContext"] = noContext
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
// Yubikey does not seem to have an Interface GUID,
// Which means the SCardGetProviderId call will return (80100005) SCARD_E_INVALID_TARGET.
providerName, r, err := testContext.GetProviderId(yubikeyName)
require.Contains(t, []uint64{0, 0x80100005}, r)
if r == 0 {
require.NoError(t, err)
t.Log(providerName)
} else {
t.Log("Card GUID not found")
}
})
}
}
func TestGetCardTypeProviderName(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardGetCardTypeProviderNameProc)
noContext := Context{}
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["NoContext"] = noContext
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
providerIds := make([]SCardProviderType, 4)
providerIds[0] = SCardProviderPrimary
providerIds[1] = SCardProviderCSP
providerIds[2] = SCardProviderKSP
providerIds[3] = SCardProviderCardModule
providerIdsExpectedValues := make([]string, 4)
providerIdsExpectedValues[0] = "" // No GUID
providerIdsExpectedValues[1] = yubikeyCSPName
providerIdsExpectedValues[2] = yubikeyKSPName
providerIdsExpectedValues[3] = yubikeyCardModuleName
testNames := make([]string, 4)
testNames[0] = "GUID"
testNames[1] = "CSP"
testNames[2] = "KSP"
testNames[3] = "CardModule"
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
for i, providerId := range providerIds {
t.Run(testNames[i], func(t *testing.T) {
providerName, r, err := testContext.GetCardTypeProviderName(yubikeyName, providerId)
// Yubikey does not seem to have interface GUID,
// so SCardGetCardTypeProviderName returns (0x02) ERROR_FILE_NOT_FOUND
// when called using SCardProviderPrimary.
if i == 0 {
require.Contains(t, []uint64{0, 0x02}, r)
t.Log("Card GUID not found")
} else {
require.Equal(t, uint64(0), r)
require.NoError(t, err)
t.Log(providerName)
require.Equal(t, providerIdsExpectedValues[i], providerName)
}
})
}
})
}
}
// Since introducing a reader group using a system context requires admin
// privileges, we only test with user context. Also, reader groups
// added to the user context are not visible to the system context
// and vice versa. Finally, in order for a reader group to be
// actually added to the database and visible when listing, a reader must
// be added to that group beforehand.
// As a result, this tests all 6 following functions:
// SCardIntroduceReaderGroup, SCardForgetReaderGroup, SCardIntroduceReader,
// SCardForgetReader, SCardAddReaderToGroup and SCardRemoveReaderFromGroup.
//
// N.B: We cannot test whether SCardIntroduceReader was successful because
// SCardListReaders only lists actual readers that are connected and
// available for use, which is not our case here.
func TestIntroduceForgetReaderGroup(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardListReaderGroupsProc)
require.NotNil(t, scardIntroduceReaderGroupProc)
require.NotNil(t, scardForgetReaderGroupProc)
require.NotNil(t, scardIntroduceReaderProc)
require.NotNil(t, scardForgetReaderProc)
require.NotNil(t, scardAddReaderToGroupProc)
require.NotNil(t, scardRemoveReaderFromGroupProc)
//////////////////////////////////////
// User Context Only
//////////////////////////////////////
t.Run("UserContext", func(t *testing.T) {
context, _, _ := NewContext(SCardScopeUser, nil, nil)
defer context.Release()
myCustomReaderGroupNameRandom, err := uuid.NewRandom()
require.NoError(t, err)
myCustomReaderNameRandom, err := uuid.NewRandom()
require.NoError(t, err)
myCustomReaderDeviceNameRandom, err := uuid.NewRandom()
require.NoError(t, err)
myCustomReaderGroupName = "MyCustomReaderGroupv1-" + myCustomReaderGroupNameRandom.String()
myCustomReaderName = "MyCustomReaderv1-" + myCustomReaderNameRandom.String()
myCustomReaderUtf16Name, err = stringToUtf16(myCustomReaderName)
myCustomReaderDeviceName = "MyCustomReaderDevicev1-" + myCustomReaderDeviceNameRandom.String()
require.NoError(t, err)
r, err := context.IntroduceReaderGroup(
myCustomReaderGroupName,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
defer context.ForgetReaderGroup(myCustomReaderGroupName)
r, err = context.IntroduceReader(
myCustomReaderName,
myCustomReaderDeviceName,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
defer context.ForgetReader(myCustomReaderName)
r, err = context.AddReaderToGroup(
myCustomReaderName,
myCustomReaderGroupName,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
defer context.RemoveReaderFromGroup(myCustomReaderName, myCustomReaderGroupName)
groups, r, err := context.ListReaderGroups()
require.NoError(t, err)
require.Equal(t, uint64(0), r)
if len(groups) == 0 {
t.Fatal("No reader groups found")
}
bFound := false
for _, group := range groups {
if group == myCustomReaderGroupName {
bFound = true
break
}
}
if !bFound {
t.Fatal("Custom reader group not added")
}
r, err = context.ForgetReaderGroup(
myCustomReaderGroupName,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
groups, r, err = context.ListReaderGroups()
require.NoError(t, err)
require.Equal(t, uint64(0), r)
if len(groups) != 0 {
bFound := false
for _, group := range groups {
if group == myCustomReaderGroupName {
bFound = true
break
}
}
if bFound {
t.Fatal("Custom reader group not forgotten")
}
}
})
}
func TestIntroduceForgetCardType(t *testing.T) {
require.NotNil(t, scardIntroduceCardTypeProc)
require.NotNil(t, scardSetCardTypeProviderNameProc)
require.NotNil(t, scardForgetCardTypeProc)
//////////////////////////////////////
// User Context Only
//////////////////////////////////////
t.Run("UserContext", func(t *testing.T) {
context, _, _ := NewContext(SCardScopeUser, nil, nil)
myCustomCardNameRandom, err := uuid.NewRandom()
require.NoError(t, err)
myCustomCardPrimaryProviderGuid, err = newRandomGUID()
require.NoError(t, err)
myCustomCardInterfaceGuid, err = newRandomGUID()
require.NoError(t, err)
myCustomCardName = "MyCustomCardv1-" + myCustomCardNameRandom.String()
r, err := context.IntroduceCardType(
myCustomCardName,
&myCustomCardPrimaryProviderGuid,
[]windows.GUID{myCustomCardInterfaceGuid},
myCustomCardAtrStr,
myCustomCardAtrMaskStr)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
defer context.ForgetCardType(myCustomCardName)
r, err = context.SetCardTypeProviderName(
myCustomCardName,
SCardProviderCSP,
myCustomCardCSPName,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
r, err = context.SetCardTypeProviderName(
myCustomCardName,
SCardProviderKSP,
myCustomCardKSPName,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
r, err = context.SetCardTypeProviderName(
myCustomCardName,
SCardProviderCardModule,
myCustomCardModule,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
providerName, r, err := context.GetCardTypeProviderName(myCustomCardName, SCardProviderPrimary)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.Equal(t, myCustomCardPrimaryProviderGuid.String(), providerName)
providerName, r, err = context.GetCardTypeProviderName(myCustomCardName, SCardProviderCSP)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.Equal(t, myCustomCardCSPName, providerName)
providerName, r, err = context.GetCardTypeProviderName(myCustomCardName, SCardProviderKSP)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.Equal(t, myCustomCardKSPName, providerName)
providerName, r, err = context.GetCardTypeProviderName(myCustomCardName, SCardProviderCardModule)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.Equal(t, myCustomCardModule, providerName)
atrs := make([]string, 4)
atrs[0] = ""
atrs[1] = myCustomCardAtrStr
atrs[2] = ""
atrs[3] = myCustomCardAtrStr
guids := make([][]windows.GUID, 4)
guids[0] = nil
guids[1] = nil
guids[2] = []windows.GUID{myCustomCardInterfaceGuid}
guids[3] = []windows.GUID{myCustomCardInterfaceGuid}
testNames := make([]string, 4)
testNames[0] = "NoAtrNoGuid-Introduce"
testNames[1] = "MyCustomCardATRNoGuid-Introduce"
testNames[2] = "NoATRMyCustomCardGuid-Introduce"
testNames[3] = "MyCustomCardATRAndGuid-Introduce"
for i := 0; i < len(testNames); i++ {
t.Run(testNames[i], func(t *testing.T) {
cards, r, err := context.ListCards(atrs[i], guids[i])
require.NoError(t, err)
require.Equal(t, uint64(0), r)
if len(cards) == 0 {
t.Fatal("No cards found")
}
bFound := false
for _, card := range cards {
if card == myCustomCardName {
bFound = true
}
}
if !bFound {
t.Fatal("Custom card not found")
}
})
}
r, err = context.ForgetCardType(myCustomCardName)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
testNames[0] = "NoAtrNoGuid-Forget"
testNames[1] = "MyCustomCardATRNoGuid-Forget"
testNames[2] = "NoATRMyCustomCardGuid-Forget"
testNames[3] = "MyCustomCardATRAndGuid-Forget"
for i := 0; i < len(testNames); i++ {
t.Run(testNames[i], func(t *testing.T) {
cards, r, err := context.ListCards(atrs[i], guids[i])
require.NoError(t, err)
require.Equal(t, uint64(0), r)
if len(cards) != 0 {
bFound := false
for _, card := range cards {
if card == myCustomCardName {
bFound = true
}
}
if bFound {
t.Fatal("Custom card not forgotten")
}
}
})
}
})
}
func TestAccessStartedEvent(t *testing.T) {
require.NotNil(t, scardAccessStartedEventProc)
require.NotNil(t, scardReleaseStartedEventProc)
t.Run("SuccessfulAccessStartedEvent", func(t *testing.T) {
event, r, err := AccessStartedEvent()
require.NoError(t, err)
require.NotEqual(t, event, windows.Handle(invalidHandleValue))
require.Equal(t, uint64(0), r)
waitEvent, err := windows.WaitForSingleObject(event, 0)
require.NoError(t, err)
if waitEvent == windows.WAIT_OBJECT_0 {
t.Log("Smart card resource manager is started")
} else {
t.Log("Smart card resource manager is not started")
}
r, err = ReleaseStartedEvent()
require.NoError(t, err)
require.Equal(t, uint64(0), r)
})
}
func TestLocateCards(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardListReadersProc)
require.NotNil(t, scardLocateCardsProc)
noContext := Context{}
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["NoContext"] = noContext
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
readers, r, err := testContext.ListReaders(nil)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
if len(readers) == 0 {
t.Fatal("No readers found")
}
scardReaderStates := make([]SCardReaderState, len(readers))
for i, reader := range readers {
scardReaderStates[i] = SCardReaderState{
Reader: reader,
}
}
r, err = testContext.LocateCards(
[]string{yubikeyName},
scardReaderStates,
)
if testName == "NoContext" {
require.Equal(t, uint32(r), uint32(0x06)) // ERROR_INVALID_HANDLE because context is 0
require.Error(t, err)
} else {
require.NoError(t, err)
require.Equal(t, uint64(0), r)
bFoundCardReader := false
for _, scardReaderState := range scardReaderStates {
if scardReaderState.EventState&SCardStateAtrmatch == SCardStateAtrmatch {
t.Logf("Card \"%v\" found in reader \"%v\"", yubikeyName, scardReaderState.Reader)
bFoundCardReader = true
}
}
if !bFoundCardReader {
t.Fatalf("Card \"%v\" not found in any reader", yubikeyName)
}
}
})
}
}
func TestLocateCardsByATR(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardListReadersProc)
require.NotNil(t, scardLocateCardsByATRProc)
noContext := Context{}
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["NoContext"] = noContext
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
readers, r, err := testContext.ListReaders(nil)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
if len(readers) == 0 {
t.Fatal("No readers found")
}
scardReaderStates := make([]SCardReaderState, len(readers))
for i, reader := range readers {
scardReaderStates[i] = SCardReaderState{
Reader: reader,
}
}
atrMask := SCardAtrMask{}
atrMask.Atr = yubikeyAtrStr
atrMask.Mask = yubikeyAtrMaskStr
r, err = testContext.LocateCardsByATR(
[]SCardAtrMask{atrMask},
scardReaderStates,
)
if testName == "NoContext" {
require.Equal(t, uint32(r), uint32(0x06)) // ERROR_INVALID_HANDLE because context is 0
require.Error(t, err)
} else {
require.NoError(t, err)
require.Equal(t, uint64(0), r)
bFoundCardReader := false
for _, scardReaderState := range scardReaderStates {
if scardReaderState.EventState&SCardStateAtrmatch == SCardStateAtrmatch {
t.Logf("Card \"%v\" found in reader \"%v\"", yubikeyName, scardReaderState.Reader)
bFoundCardReader = true
}
}
if !bFoundCardReader {
t.Fatalf("Card \"%v\" not found in any reader", yubikeyName)
}
}
})
}
}
func TestGetStatusChange(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardListReadersProc)
require.NotNil(t, scardGetStatusChangeProc)
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
readers, r, err := testContext.ListReaders(nil)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
if len(readers) == 0 {
t.Fatal("No readers found")
}
scardReaderStates := make([]SCardReaderState, len(readers))
for i, reader := range readers {
scardReaderStates[i] = SCardReaderState{
Reader: reader,
}
}
r, err = testContext.GetStatusChange(
NewTimeout(0),
scardReaderStates,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
for _, scardReaderState := range scardReaderStates {
reader := scardReaderState.Reader
t.Logf("Reader \"%v\" state: %v", reader, scardReaderState.EventState.String())
}
})
}
}
func TestConnectReconnectDisconnect(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardConnectProc)
require.NotNil(t, scardDisconnectProc)
require.NotNil(t, scardReconnectProc)
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
scard, r, err := testContext.Connect(
yubikeyReaderName,
SCardShareShared,
SCardProtocolT0|SCardProtocolT1,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.Equal(t, SCardProtocolT1, scard.ActiveProtocol())
defer scard.Disconnect(SCardLeaveCard)
t.Logf("Card in reader \"%v\" connected with active protocol \"%v\"", yubikeyReaderName, scard.ActiveProtocol().String())
r, err = scard.Reconnect(
SCardShareShared,
SCardProtocolT1,
SCardResetCard,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.Equal(t, SCardProtocolT1, scard.ActiveProtocol())
t.Logf("Card in reader \"%v\" reconnected with active protocol \"%v\"", yubikeyReaderName, scard.ActiveProtocol().String())
})
}
}
func TestStatus(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardConnectProc)
require.NotNil(t, scardDisconnectProc)
require.NotNil(t, scardStatusProc)
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
scard, r, err := testContext.Connect(
yubikeyReaderName,
SCardShareShared,
SCardProtocolT0|SCardProtocolT1,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.Equal(t, SCardProtocolT1, scard.ActiveProtocol())
defer scard.Disconnect(SCardLeaveCard)
cardStatus, r, err := scard.Status()
require.NoError(t, err)
require.NotNil(t, cardStatus.ReaderNames)
require.Equal(t, uint64(0), r)
require.Equal(t, SCardProtocolT1, cardStatus.ActiveProtocol)
require.Equal(t, strings.ToLower(yubikeyAtrStr), strings.ToLower(cardStatus.Atr))
require.Equal(t, yubikeyReaderName, cardStatus.ReaderNames[0])
t.Logf("Card in reader \"%v\" connected with state \"%v\" (ATR=%s)", yubikeyReaderName, cardStatus.State.String(), cardStatus.Atr)
})
}
}
func TestTransmit(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardConnectProc)
require.NotNil(t, scardDisconnectProc)
require.NotNil(t, scardBeginTransactionProc)
require.NotNil(t, scardEndTransactionProc)
require.NotNil(t, scardTransmitProc)
require.NotNil(t, scardGetTransmitCountProc)
require.NotNil(t, SCardIoRequestT1)
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
scard, r, err := testContext.Connect(
yubikeyReaderName,
SCardShareShared,
SCardProtocolT0|SCardProtocolT1,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.Equal(t, SCardProtocolT1, scard.ActiveProtocol())
defer scard.Disconnect(SCardLeaveCard)
r, err = scard.BeginTransaction()
require.NoError(t, err)
require.Equal(t, uint64(0), r)
defer scard.EndTransaction(SCardLeaveCard)
var ioSendPci SCardIORequest = SCardIoRequestT1
recvBuffer, r, err := scard.Transmit(
&ioSendPci,
selectPivAppletAPDU,
nil,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.NotNil(t, recvBuffer)
t.Logf("Select PIV Applet returned: %X", recvBuffer)
require.Equal(t, []byte{0x90, 0x00}, recvBuffer[len(recvBuffer)-2:])
transmitCount, r, err := scard.GetTransmitCount()
require.NoError(t, err)
require.Equal(t, uint64(0), r)
t.Logf("Transmit count: %d", transmitCount)
})
}
}
func TestControl(t *testing.T) {
require.NotNil(t, scardEstablishContextProc)
require.NotNil(t, scardReleaseContextProc)
require.NotNil(t, scardConnectProc)
require.NotNil(t, scardDisconnectProc)
require.NotNil(t, scardControlProc)
userContext, _, _ := NewContext(SCardScopeUser, nil, nil)
systemContext, _, _ := NewContext(SCardScopeSystem, nil, nil)
defer userContext.Release()
defer systemContext.Release()
tests := make(map[string]Context, 3)
tests["UserContext"] = userContext
tests["SystemContext"] = systemContext
for testName, testContext := range tests {
t.Run(testName, func(t *testing.T) {
scard, r, err := testContext.Connect(
yubikeyReaderName,
SCardShareShared,
SCardProtocolT0|SCardProtocolT1,
)
require.NoError(t, err)
require.Equal(t, uint64(0), r)
require.Equal(t, SCardProtocolT1, scard.ActiveProtocol())
defer scard.Disconnect(SCardLeaveCard)
r, err = scard.BeginTransaction()
require.NoError(t, err)
require.Equal(t, uint64(0), r)
defer scard.EndTransaction(SCardLeaveCard)