fleet/server/service/microsoft_mdm_test.go
Magnus Jensen 3ff8119ab8
Windows MDM app level impl (#38842)
<!-- Add the related story/sub-task/bug number, like Resolves #123, or
remove if NA -->
**Related issue:** Resolves
https://github.com/fleetdm/confidential/issues/13775

Feature branch merging into main, so all code should be reviewed

---------

Co-authored-by: Sarah Gillespie <73313222+gillespi314@users.noreply.github.com>
2026-01-28 09:46:53 -05:00

1095 lines
41 KiB
Go

package service
import (
"context"
"crypto/md5" //nolint:gosec // Windows MDM Auth uses MD5
"crypto/x509"
"encoding/base64"
"encoding/xml"
"errors"
"fmt"
"strings"
"testing"
"time"
"github.com/fleetdm/fleet/v4/server/contexts/license"
"github.com/fleetdm/fleet/v4/server/fleet"
microsoft_mdm "github.com/fleetdm/fleet/v4/server/mdm/microsoft"
"github.com/fleetdm/fleet/v4/server/mdm/microsoft/syncml"
"github.com/fleetdm/fleet/v4/server/mock"
"github.com/go-kit/log"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// NewSoapRequest takes a SOAP request in the form of a byte slice and tries to unmarshal it into a SoapRequest struct.
func NewSoapRequest(request []byte) (fleet.SoapRequest, error) {
// Sanity check on input
if len(request) == 0 {
return fleet.SoapRequest{}, errors.New("soap request is invalid")
}
// Unmarshal the XML data from the request into the SoapRequest struct
var req fleet.SoapRequest
err := xml.Unmarshal(request, &req)
if err != nil {
return req, fmt.Errorf("there was a problem unmarshalling soap request: %v", err)
}
// If there was no error, return the SoapRequest and a nil error
return req, nil
}
func TestIsValidAppruURL(t *testing.T) {
tests := []struct {
name string
appru string
expected bool
}{
// Valid URLs
{
name: "valid ms-app scheme",
appru: "ms-app://windows.immersivecontrolpanel",
expected: true,
},
{
name: "valid https scheme",
appru: "https://example.com/callback",
expected: true,
},
{
name: "valid http scheme",
appru: "http://localhost/callback",
expected: true,
},
// Invalid URLs - XSS attempts
{
name: "javascript injection",
appru: ";for (var key in localStorage){ alert(key)};//",
expected: false,
},
{
name: "javascript protocol",
appru: "javascript:alert(1)",
expected: false,
},
{
name: "data URI",
appru: "data:text/html,<script>alert(1)</script>",
expected: false,
},
{
name: "empty scheme",
appru: "://example.com",
expected: false,
},
{
name: "plain text",
appru: "not-a-url",
expected: false,
},
{
name: "empty string",
appru: "",
expected: false,
},
{
name: "file scheme",
appru: "file:///etc/passwd",
expected: false,
},
{
name: "ftp scheme",
appru: "ftp://example.com",
expected: false,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
result := isValidAppru(tc.appru)
assert.Equal(t, tc.expected, result)
})
}
}
func TestValidSoapResponse(t *testing.T) {
relatesTo := "urn:uuid:0d5a1441-5891-453b-becf-a2e5f6ea3749"
soapFaultMsg := NewSoapFault(syncml.SoapErrorAuthentication, fleet.MDEDiscovery, errors.New("test"))
sres, err := NewSoapResponse(&soapFaultMsg, relatesTo)
require.NoError(t, err)
outXML, err := xml.MarshalIndent(sres, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
require.Contains(t, string(outXML), fmt.Sprintf("<a:RelatesTo>%s</a:RelatesTo>", relatesTo))
}
func TestInvalidSoapResponse(t *testing.T) {
relatesTo := "urn:uuid:0d5a1441-5891-453b-becf-a2e5f6ea3749"
_, err := NewSoapResponse(relatesTo, relatesTo)
require.Error(t, err)
}
func TestFaultMessageSoapResponse(t *testing.T) {
targetErrorString := "invalid input request"
soapFaultMsg := NewSoapFault(syncml.SoapErrorAuthentication, fleet.MDEDiscovery, errors.New(targetErrorString))
sres, err := NewSoapResponse(&soapFaultMsg, "urn:uuid:0d5a1441-5891-453b-becf-a2e5f6ea3749")
require.NoError(t, err)
outXML, err := xml.MarshalIndent(sres, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
require.Contains(t, string(outXML), fmt.Sprintf("<s:text xml:lang=\"en-us\">%s</s:text>", targetErrorString))
}
// func NewRequestSecurityTokenResponseCollection(provisionedToken string) (fleet.RequestSecurityTokenResponseCollection, error) {
func TestRequestSecurityTokenResponseCollectionSoapResponse(t *testing.T) {
provisionedToken := "provisionedToken"
reqSecTokenCollectionMsg, err := NewRequestSecurityTokenResponseCollection(provisionedToken)
require.NoError(t, err)
sres, err := NewSoapResponse(&reqSecTokenCollectionMsg, "urn:uuid:0d5a1441-5891-453b-becf-a2e5f6ea3749")
require.NoError(t, err)
outXML, err := xml.MarshalIndent(sres, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
require.Contains(t, string(outXML), fmt.Sprintf("base64binary\">%s</BinarySecurityToken>", provisionedToken))
}
func TestGetPoliciesResponseSoapResponse(t *testing.T) {
minKey := "2048"
getPoliciesMsg, err := NewGetPoliciesResponse(minKey, "10", "20")
require.NoError(t, err)
sres, err := NewSoapResponse(&getPoliciesMsg, "urn:uuid:0d5a1441-5891-453b-becf-a2e5f6ea3749")
require.NoError(t, err)
outXML, err := xml.MarshalIndent(sres, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
require.Contains(t, string(outXML), fmt.Sprintf("<minimalKeyLength>%s</minimalKeyLength>", minKey))
}
func TestValidSoapRequestWithDiscoverMsg(t *testing.T) {
requestBytes := []byte(`
<s:Envelope xmlns:a="http://www.w3.org/2005/08/addressing" xmlns:s="http://www.w3.org/2003/05/soap-envelope">
<s:Header>
<a:Action s:mustUnderstand="1">http://schemas.microsoft.com/windows/management/2012/01/enrollment/IDiscoveryService/Discover</a:Action>
<a:MessageID>urn:uuid:748132ec-a575-4329-b01b-6171a9cf8478</a:MessageID>
<a:ReplyTo>
<a:Address>http://www.w3.org/2005/08/addressing/anonymous</a:Address>
</a:ReplyTo>
<a:To s:mustUnderstand="1">https://mdmwindows.com:443/EnrollmentServer/Discovery.svc</a:To>
</s:Header>
<s:Body>
<Discover xmlns="http://schemas.microsoft.com/windows/management/2012/01/enrollment">
<request xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
<EmailAddress>demo@mdmwindows.com</EmailAddress>
<RequestVersion>5.0</RequestVersion>
<DeviceType>CIMClient_Windows</DeviceType>
<ApplicationVersion>6.2.9200.2965</ApplicationVersion>
<OSEdition>48</OSEdition>
<AuthPolicies>
<AuthPolicy>OnPremise</AuthPolicy>
<AuthPolicy>Federated</AuthPolicy>
</AuthPolicies>
</request>
</Discover>
</s:Body>
</s:Envelope>
`)
req, err := NewSoapRequest(requestBytes)
require.NoError(t, err)
err = req.IsValidDiscoveryMsg()
require.NoError(t, err)
}
func TestInvalidSoapRequestWithDiscoverMsg(t *testing.T) {
requestBytes := []byte(`
<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope" xmlns:a="http://www.w3.org/2005/08/addressing" xmlns:u="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" xmlns:wst="http://docs.oasis-open.org/ws-sx/ws-trust/200512" xmlns:ac="http://schemas.xmlsoap.org/ws/2006/12/authorization">
<s:Header>
<a:Action s:mustUnderstand="1">http://schemas.microsoft.com/windows/pki/2009/01/enrollment/RST/wstep</a:Action>
<a:MessageID>urn:uuid:0d5a1441-5891-453b-becf-a2e5f6ea3749</a:MessageID>
<a:ReplyTo>
<a:Address>http://www.w3.org/2005/08/addressing/anonymous</a:Address>
</a:ReplyTo>
<a:To s:mustUnderstand="1">https://mdmwindows.com/EnrollmentServer/Enrollment.svc</a:To>
<wsse:Security s:mustUnderstand="1">
<wsse:BinarySecurityToken ValueType="http://schemas.microsoft.com/5.0.0.0/ConfigurationManager/Enrollment/DeviceEnrollmentUserToken" EncodingType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd#base64binary">aGVsbG93b3JsZA==</wsse:BinarySecurityToken>
</wsse:Security>
</s:Header>
<s:Body>
<wst:RequestSecurityToken>
<wst:TokenType>http://schemas.microsoft.com/5.0.0.0/ConfigurationManager/Enrollment/DeviceEnrollmentToken</wst:TokenType>
<wst:RequestType>http://docs.oasis-open.org/ws-sx/ws-trust/200512/Issue</wst:RequestType>
<wsse:BinarySecurityToken ValueType="http://schemas.microsoft.com/windows/pki/2009/01/enrollment#PKCS10" EncodingType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd#base64binary">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</wsse:BinarySecurityToken>
<ac:AdditionalContext xmlns="http://schemas.xmlsoap.org/ws/2006/12/authorization">
<ac:ContextItem Name="UXInitiated">
<ac:Value>false</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="HWDevID">
<ac:Value>BF2D12A95AE42E47D58465E9A71336CAF33FCCAD3088F140F4D50B371FB2256F</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="Locale">
<ac:Value>en-US</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="TargetedUserLoggedIn">
<ac:Value>true</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="OSEdition">
<ac:Value>48</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="DeviceName">
<ac:Value>DESKTOP-0C89RC0</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="MAC">
<ac:Value>00-0C-29-7B-4E-4C</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="MAC">
<ac:Value>00-0C-29-7B-4E-56</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="DeviceID">
<ac:Value>DB257C3A08778F4FB61E2749066C1F27</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="EnrollmentType">
<ac:Value>Full</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="DeviceType">
<ac:Value>CIMClient_Windows</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="OSVersion">
<ac:Value>10.0.19045.2965</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="ApplicationVersion">
<ac:Value>10.0.19045.2965</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="NotInOobe">
<ac:Value>false</ac:Value>
</ac:ContextItem>
<ac:ContextItem Name="RequestVersion">
<ac:Value>5.0</ac:Value>
</ac:ContextItem>
</ac:AdditionalContext>
</wst:RequestSecurityToken>
</s:Body>
</s:Envelope>
`)
req, err := NewSoapRequest(requestBytes)
require.NoError(t, err)
err = req.IsValidDiscoveryMsg()
require.Error(t, err)
}
func TestProvisioningDocGeneration(t *testing.T) {
deviceIdentityFingerprint := "031336C933CC7E228B88880D78824FB2909A0A2F"
serverIdentityFingerprint := "F9A4F20FC50D990FDD0E3DB9AFCBF401818D5462"
// Preparing the WAP Provisioning Doc response
certStoreData := NewCertStoreProvisioningData(
"full",
deviceIdentityFingerprint,
[]byte{0x1, 0x2, 0x3},
serverIdentityFingerprint,
[]byte{0x4, 0x5, 0x6})
// Preparing the WAP Provisioning Doc response
appConfigData := NewApplicationProvisioningData(microsoft_mdm.MDE2EnrollPath, "testuser", "testpassword")
appDMClientData := NewDMClientProvisioningData()
provDoc := NewProvisioningDoc(certStoreData, appConfigData, appDMClientData)
outXML, err := xml.MarshalIndent(provDoc, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
require.Contains(t, string(outXML), deviceIdentityFingerprint)
require.Contains(t, string(outXML), serverIdentityFingerprint)
require.Contains(t, string(outXML), microsoft_mdm.MDE2EnrollPath)
require.Contains(t, string(outXML), "testuser")
require.Contains(t, string(outXML), "testpassword")
}
func TestValidSyncMLCmdStatus(t *testing.T) {
testMsgRef := "testmsgref"
testCmdRef := "testcmdref"
testCmdOrig := "testcmdorig"
testStatusCode := "teststatuscode"
cmdMsg := NewSyncMLCmdStatus(testMsgRef, testCmdRef, testCmdOrig, testStatusCode)
outXML, err := xml.MarshalIndent(cmdMsg, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
payload := string(outXML)
err = checkWrappedSyncMLCmd(fleet.CmdStatus, payload)
require.NoError(t, err)
require.Contains(t, payload, fmt.Sprintf("<MsgRef>%s</MsgRef>", testMsgRef))
require.Contains(t, payload, fmt.Sprintf("<CmdRef>%s</CmdRef>", testCmdRef))
require.Contains(t, payload, fmt.Sprintf("<Cmd>%s</Cmd>", testCmdOrig))
require.Contains(t, payload, fmt.Sprintf("<Data>%s</Data>", testStatusCode))
}
func TestValidNewSyncMLCmdGet(t *testing.T) {
testOmaURI := "testuri"
cmdMsg := newSyncMLNoFormat(fleet.CmdGet, testOmaURI)
outXML, err := xml.MarshalIndent(cmdMsg, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
payload := string(outXML)
err = checkWrappedSyncMLCmd(fleet.CmdGet, payload)
require.NoError(t, err)
require.Contains(t, payload, fmt.Sprintf("<LocURI>%s</LocURI>", testOmaURI))
}
func TestValidNewSyncMLCmdBool(t *testing.T) {
testOmaURI := "testuri"
testData := "testdata"
cmdMsg := newSyncMLCmdBool(fleet.CmdReplace, testOmaURI, testData)
outXML, err := xml.MarshalIndent(cmdMsg, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
payload := string(outXML)
err = checkWrappedSyncMLCmd(fleet.CmdReplace, payload)
require.NoError(t, err)
require.Contains(t, payload, fmt.Sprintf("<LocURI>%s</LocURI>", testOmaURI))
require.Contains(t, payload, fmt.Sprintf("<Data>%s</Data>", testData))
require.Contains(t, payload, "<Type xmlns=\"syncml:metinf\">text/plain</Type>")
require.Contains(t, payload, "<Format xmlns=\"syncml:metinf\">bool</Format>")
}
func TestValidNewSyncMLCmdInt(t *testing.T) {
testOmaURI := "testuri"
testData := "testdata"
cmdMsg := newSyncMLCmdInt(fleet.CmdReplace, testOmaURI, testData)
outXML, err := xml.MarshalIndent(cmdMsg, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
payload := string(outXML)
err = checkWrappedSyncMLCmd(fleet.CmdReplace, payload)
require.NoError(t, err)
require.Contains(t, payload, fmt.Sprintf("<LocURI>%s</LocURI>", testOmaURI))
require.Contains(t, payload, fmt.Sprintf("<Data>%s</Data>", testData))
require.Contains(t, payload, "<Type xmlns=\"syncml:metinf\">text/plain</Type>")
require.Contains(t, payload, "<Format xmlns=\"syncml:metinf\">int</Format>")
}
func TestValidSyncMLCmdText(t *testing.T) {
testOmaURI := "testuri"
testData := "testdata"
cmdMsg := newSyncMLCmdText(fleet.CmdReplace, testOmaURI, testData)
outXML, err := xml.MarshalIndent(cmdMsg, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
payload := string(outXML)
err = checkWrappedSyncMLCmd(fleet.CmdReplace, payload)
require.NoError(t, err)
require.Contains(t, payload, fmt.Sprintf("<LocURI>%s</LocURI>", testOmaURI))
require.Contains(t, payload, fmt.Sprintf("<Data>%s</Data>", testData))
require.Contains(t, payload, "<Type xmlns=\"syncml:metinf\">text/plain</Type>")
require.Contains(t, payload, "<Format xmlns=\"syncml:metinf\">chr</Format>")
}
func TestValidSyncMLCmdXml(t *testing.T) {
testOmaURI := "testuri"
testData := "testdata"
cmdMsg := newSyncMLCmdXml(fleet.CmdReplace, testOmaURI, testData)
outXML, err := xml.MarshalIndent(cmdMsg, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
payload := string(outXML)
err = checkWrappedSyncMLCmd(fleet.CmdReplace, payload)
require.NoError(t, err)
require.Contains(t, payload, fmt.Sprintf("<LocURI>%s</LocURI>", testOmaURI))
require.Contains(t, payload, fmt.Sprintf("<Data>%s</Data>", testData))
require.Contains(t, payload, "<Type xmlns=\"syncml:metinf\">text/plain</Type>")
require.Contains(t, payload, "<Format xmlns=\"syncml:metinf\">xml</Format>")
}
func TestValidSyncMLCmdAlert(t *testing.T) {
testData := "1234"
cmdMsg := newSyncMLNoItem(fleet.CmdAlert, testData)
outXML, err := xml.MarshalIndent(cmdMsg, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
payload := string(outXML)
err = checkWrappedSyncMLCmd(fleet.CmdAlert, payload)
require.NoError(t, err)
require.Contains(t, payload, fmt.Sprintf("<Data>%s</Data>", testData))
}
func TestValidSyncMLCmd(t *testing.T) {
testCmdSource := "testcmdsource"
testCmdTarget := "testcmdtarget"
testCmdDataType := "testcmddatatype"
testCmdDataFormat := "testchr"
testCmdDataValue := "testdata"
cmdMsg := NewSyncMLCmd(fleet.CmdReplace, testCmdSource, testCmdTarget, testCmdDataType, testCmdDataFormat, testCmdDataValue)
outXML, err := xml.MarshalIndent(cmdMsg, "", " ")
require.NoError(t, err)
require.NotEmpty(t, outXML)
payload := string(outXML)
err = checkWrappedSyncMLCmd(fleet.CmdReplace, payload)
require.NoError(t, err)
require.Contains(t, payload, fmt.Sprintf("<LocURI>%s</LocURI>", testCmdSource))
require.Contains(t, payload, fmt.Sprintf("<LocURI>%s</LocURI>", testCmdTarget))
require.Contains(t, payload, fmt.Sprintf("<Data>%s</Data>", testCmdDataValue))
require.Contains(t, payload, fmt.Sprintf("<Type xmlns=\"syncml:metinf\">%s</Type>", testCmdDataType))
require.Contains(t, payload, fmt.Sprintf("<Format xmlns=\"syncml:metinf\">%s</Format>", testCmdDataFormat))
}
// checkWrappedSyncMLCmd checks that the payload is wrapped in the given tag.
func checkWrappedSyncMLCmd(tag string, data string) error {
trimmedData := strings.TrimSpace(data)
openTag := fmt.Sprintf("<%s>", tag)
closeTag := fmt.Sprintf("</%s>", tag)
if !strings.HasPrefix(trimmedData, openTag) || !strings.HasSuffix(trimmedData, closeTag) {
return fmt.Errorf("payload is not wrapped in %s%s", openTag, closeTag)
}
return nil
}
func TestBuildCommandFromProfileBytes(t *testing.T) {
t.Run("fail unmarshalling xml", func(t *testing.T) {
cmd, err := buildCommandFromProfileBytes([]byte("<Replace></Add>"), "")
require.Nil(t, cmd)
require.ErrorContains(t, err, "unmarshalling profile")
})
t.Run("non atomic profile", func(t *testing.T) {
// build and generate a command
cmd, err := buildCommandFromProfileBytes(syncMLForTest("foo/bar"), "uuid-1")
require.Nil(t, err)
require.Equal(t, "uuid-1", cmd.CommandUUID)
require.Empty(t, cmd.TargetLocURI)
cmds, err := fleet.UnmarshallMultiTopLevelXMLProfile(cmd.RawCommand)
require.NoError(t, err)
replaceCommandsSeen := 0
firstReplaceCmdID := ""
for _, cmdXML := range cmds {
if cmdXML.XMLName.Local == fleet.CmdReplace {
replaceCommandsSeen++
require.NotEmpty(t, cmdXML.CmdID.Value)
firstReplaceCmdID = cmdXML.CmdID.Value // This works because we only expect one
}
}
require.EqualValues(t, 1, replaceCommandsSeen)
// generated xml contains additional comments about CmdID
require.Equal(
t,
fmt.Sprintf(`<Add><!-- CmdID generated by Fleet --><CmdID>uuid-1</CmdID><Item><Target><LocURI>foo/bar</LocURI></Target></Item></Add><Replace><!-- CmdID generated by Fleet --><CmdID>%s</CmdID><Item><Target><LocURI>foo/bar</LocURI></Target></Item></Replace>`, firstReplaceCmdID),
string(cmd.RawCommand),
)
// build and generate a second command with the same syncml
cmd, err = buildCommandFromProfileBytes(syncMLForTestWithExec("foo/bar"), "uuid-2")
require.Nil(t, err)
require.Equal(t, "uuid-2", cmd.CommandUUID)
require.Empty(t, cmd.TargetLocURI)
cmds, err = fleet.UnmarshallMultiTopLevelXMLProfile(cmd.RawCommand)
require.NoError(t, err)
replaceCommandsSeen = 0
secondReplaceCmdID := ""
secondExecCmdID := ""
for _, cmdXML := range cmds {
if cmdXML.XMLName.Local == fleet.CmdReplace {
replaceCommandsSeen++
require.NotEmpty(t, cmdXML.CmdID.Value)
secondReplaceCmdID = cmdXML.CmdID.Value // This works because we only expect one
} else if cmdXML.XMLName.Local == fleet.CmdExec {
require.NotEmpty(t, cmdXML.CmdID.Value)
secondExecCmdID = cmdXML.CmdID.Value
}
}
require.EqualValues(t, 1, replaceCommandsSeen)
require.NotEqualValues(t, "", secondReplaceCmdID)
// generated xml contains additional comments about CmdID
require.Equal(
t,
fmt.Sprintf(`<Add><!-- CmdID generated by Fleet --><CmdID>uuid-2</CmdID><Item><Target><LocURI>foo/bar</LocURI></Target></Item></Add><Replace><!-- CmdID generated by Fleet --><CmdID>%s</CmdID><Item><Target><LocURI>foo/bar</LocURI></Target></Item></Replace><Exec><!-- CmdID generated by Fleet --><CmdID>%s</CmdID><Item><Target><LocURI>foo/bar</LocURI></Target></Item></Exec>`, secondReplaceCmdID, secondExecCmdID),
string(cmd.RawCommand),
)
// uuids of replaces are different
require.NotEqual(t, firstReplaceCmdID, secondReplaceCmdID)
})
t.Run("atomic profile", func(t *testing.T) {
// build and generate a command
cmd, err := buildCommandFromProfileBytes(atomicSyncMLForTest("foo/bar"), "uuid-1")
require.Nil(t, err)
require.Equal(t, "uuid-1", cmd.CommandUUID)
require.Empty(t, cmd.TargetLocURI)
syncOne := new(fleet.SyncMLCmd)
err = xml.Unmarshal(cmd.RawCommand, syncOne)
require.NoError(t, err)
require.Len(t, syncOne.ReplaceCommands, 1)
require.NotEmpty(t, syncOne.ReplaceCommands[0].CmdID.Value)
// generated xml contains additional comments about CmdID
require.Equal(
t,
fmt.Sprintf(`<Atomic><!-- CmdID generated by Fleet --><CmdID>uuid-1</CmdID><Replace><!-- CmdID generated by Fleet --><CmdID>%s</CmdID><Item><Target><LocURI>foo/bar</LocURI></Target></Item></Replace><Add><!-- CmdID generated by Fleet --><CmdID>%s</CmdID><Item><Target><LocURI>foo/bar</LocURI></Target></Item></Add></Atomic>`, syncOne.ReplaceCommands[0].CmdID.Value, syncOne.AddCommands[0].CmdID.Value),
string(cmd.RawCommand),
)
// build and generate a second command with the same syncml
cmd, err = buildCommandFromProfileBytes(atomicSyncMLForTestWithExec("foo/bar"), "uuid-2")
require.Nil(t, err)
require.Equal(t, "uuid-2", cmd.CommandUUID)
require.Empty(t, cmd.TargetLocURI)
syncTwo := new(fleet.SyncMLCmd)
err = xml.Unmarshal(cmd.RawCommand, syncTwo)
require.NoError(t, err)
require.Len(t, syncTwo.ReplaceCommands, 1)
require.NotEmpty(t, syncTwo.ReplaceCommands[0].CmdID.Value)
// generated xml contains additional comments about CmdID
require.Equal(
t,
fmt.Sprintf(`<Atomic><!-- CmdID generated by Fleet --><CmdID>uuid-2</CmdID><Replace><!-- CmdID generated by Fleet --><CmdID>%s</CmdID><Item><Target><LocURI>foo/bar</LocURI></Target></Item></Replace><Add><!-- CmdID generated by Fleet --><CmdID>%s</CmdID><Item><Target><LocURI>foo/bar</LocURI></Target></Item></Add><Exec><!-- CmdID generated by Fleet --><CmdID>%s</CmdID><Item><Target><LocURI>foo/bar</LocURI></Target></Item></Exec></Atomic>`, syncTwo.ReplaceCommands[0].CmdID.Value, syncTwo.AddCommands[0].CmdID.Value, syncTwo.ExecCommands[0].CmdID.Value),
string(cmd.RawCommand),
)
// uuids of replaces are different
require.NotEqual(t, syncOne.ReplaceCommands[0].CmdID.Value, syncTwo.ReplaceCommands[0].CmdID.Value)
})
t.Run("SCEP profiles", func(t *testing.T) {
// build and generate a command
scepCmdWithAtomic, err := buildCommandFromProfileBytes(atomicSyncMLForTest("/Vendor/MSFT/ClientCertificateInstall/SCEP"), "uuid-1")
require.Nil(t, err)
require.Equal(t, "uuid-1", scepCmdWithAtomic.CommandUUID)
require.Empty(t, scepCmdWithAtomic.TargetLocURI)
syncTwo := new(fleet.SyncMLCmd)
err = xml.Unmarshal(scepCmdWithAtomic.RawCommand, syncTwo)
require.NoError(t, err)
expectedString := "<Atomic><!-- CmdID generated by Fleet --><CmdID>uuid-1</CmdID><Replace><!-- CmdID generated by Fleet --><CmdID>%s</CmdID><Item><Target><LocURI>/Vendor/MSFT/ClientCertificateInstall/SCEP</LocURI></Target></Item></Replace><Add><!-- CmdID generated by Fleet --><CmdID>%s</CmdID><Item><Target><LocURI>/Vendor/MSFT/ClientCertificateInstall/SCEP</LocURI></Target></Item></Add></Atomic>"
require.Equal(
t,
fmt.Sprintf(expectedString, syncTwo.ReplaceCommands[0].CmdID.Value, syncTwo.AddCommands[0].CmdID.Value),
string(scepCmdWithAtomic.RawCommand),
)
scepCmdWithoutAtomic, err := buildCommandFromProfileBytes(syncMLForTest("/Vendor/MSFT/ClientCertificateInstall/SCEP"), "uuid-1")
require.Nil(t, err)
require.Equal(t, "uuid-1", scepCmdWithoutAtomic.CommandUUID)
require.Empty(t, scepCmdWithoutAtomic.TargetLocURI)
syncTwo = new(fleet.SyncMLCmd)
err = xml.Unmarshal(scepCmdWithAtomic.RawCommand, syncTwo)
require.NoError(t, err)
require.Equal(
t,
fmt.Sprintf(expectedString, syncTwo.ReplaceCommands[0].CmdID.Value, syncTwo.AddCommands[0].CmdID.Value),
string(scepCmdWithAtomic.RawCommand),
)
})
}
func syncMLForTest(locURI string) []byte {
return []byte(fmt.Sprintf(`
<Add>
<Item>
<Target>
<LocURI>%s</LocURI>
</Target>
</Item>
</Add>
<Replace>
<Item>
<Target>
<LocURI>%s</LocURI>
</Target>
</Item>
</Replace>`, locURI, locURI))
}
func atomicSyncMLForTest(locURI string) []byte {
data := syncMLForTest(locURI)
return fmt.Appendf([]byte{}, `
<Atomic>%s</Atomic>`, data)
}
func syncMLForTestWithExec(locURI string) []byte {
return []byte(fmt.Sprintf(`
<Add>
<Item>
<Target>
<LocURI>%s</LocURI>
</Target>
</Item>
</Add>
<Replace>
<Item>
<Target>
<LocURI>%s</LocURI>
</Target>
</Item>
</Replace>
<Exec>
<Item>
<Target>
<LocURI>%s</LocURI>
</Target>
</Item>
</Exec>`, locURI, locURI, locURI))
}
func atomicSyncMLForTestWithExec(locURI string) []byte {
data := syncMLForTestWithExec(locURI)
return fmt.Appendf([]byte{}, `
<Atomic>%s</Atomic>`, data)
}
// Setups a reconciler test run by mocking required datastore methods, for a single profile pending installation.
// Use $FLEET_VAR_HOST_UUID in the profile SyncML to simulate error in profile variable processing flow.
func setupReconcilerTest(ds *mock.Store, hostToProfile map[string]*fleet.MDMWindowsConfigProfile) (capturedUpdates *[]*fleet.MDMWindowsBulkUpsertHostProfilePayload, managedCerts *[]*fleet.MDMManagedCertificate) {
// Mock ListMDMWindowsProfilesToInstall to return a profile with Fleet variable
ds.ListMDMWindowsProfilesToInstallFunc = func(ctx context.Context) ([]*fleet.MDMWindowsProfilePayload, error) {
profilesToInstall := []*fleet.MDMWindowsProfilePayload{}
for hostUUID, profile := range hostToProfile {
profilesToInstall = append(profilesToInstall, &fleet.MDMWindowsProfilePayload{
ProfileUUID: profile.ProfileUUID,
ProfileName: profile.Name,
HostUUID: hostUUID,
Status: &fleet.MDMDeliveryPending,
OperationType: fleet.MDMOperationTypeInstall,
})
}
return profilesToInstall, nil
}
ds.ListMDMWindowsProfilesToRemoveFunc = func(ctx context.Context) ([]*fleet.MDMWindowsProfilePayload, error) {
return nil, nil
}
ds.GetMDMWindowsProfilesContentsFunc = func(ctx context.Context, profileUUIDs []string) (map[string]fleet.MDMWindowsProfileContents, error) {
profileContentsMap := make(map[string]fleet.MDMWindowsProfileContents)
for _, profile := range hostToProfile {
profileContentsMap[profile.ProfileUUID] = fleet.MDMWindowsProfileContents{
SyncML: profile.SyncML,
Checksum: []byte("test-checksum"),
}
}
return profileContentsMap, nil
}
capturedUpdates = &[]*fleet.MDMWindowsBulkUpsertHostProfilePayload{}
ds.BulkUpsertMDMWindowsHostProfilesFunc = func(ctx context.Context, payload []*fleet.MDMWindowsBulkUpsertHostProfilePayload) error {
*capturedUpdates = append(*capturedUpdates, payload...)
return nil
}
ds.GetMDMWindowsBitLockerSummaryFunc = func(ctx context.Context, teamID *uint) (*fleet.MDMWindowsBitLockerSummary, error) {
return &fleet.MDMWindowsBitLockerSummary{}, nil
}
ds.AppConfigFunc = func(ctx context.Context) (*fleet.AppConfig, error) {
return &fleet.AppConfig{
MDM: fleet.MDM{
WindowsEnabledAndConfigured: true,
},
}, nil
}
ds.BulkDeleteMDMWindowsHostsConfigProfilesFunc = func(ctx context.Context, payload []*fleet.MDMWindowsProfilePayload) error {
return nil
}
ds.GetGroupedCertificateAuthoritiesFunc = func(ctx context.Context, includeSecrets bool) (*fleet.GroupedCertificateAuthorities, error) {
return &fleet.GroupedCertificateAuthorities{
CustomScepProxy: []fleet.CustomSCEPProxyCA{},
}, nil
}
managedCerts = &[]*fleet.MDMManagedCertificate{}
ds.BulkUpsertMDMManagedCertificatesFunc = func(ctx context.Context, payload []*fleet.MDMManagedCertificate) error {
*managedCerts = payload
return nil
}
return capturedUpdates, managedCerts
}
func TestReconcileWindowsProfilesWithFleetVariableError(t *testing.T) {
ctx := context.Background()
ds := new(mock.Store)
logger := log.NewNopLogger()
// Setup test data with a profile containing Fleet variable
testHostUUID := "test-host-uuid"
// Profile with Fleet variable that would cause preprocessing to succeed normally
testProfile := &fleet.MDMWindowsConfigProfile{
ProfileUUID: "test-profile-uuid",
Name: "Test Profile with Variable",
SyncML: []byte(`<Replace><Item><Target><LocURI>./Test</LocURI></Target><Data>Host: $FLEET_VAR_HOST_UUID</Data></Item></Replace>`),
}
hostToProfile := map[string]*fleet.MDMWindowsConfigProfile{
testHostUUID: testProfile,
}
capturedUpdates, managedCerts := setupReconcilerTest(ds, hostToProfile)
var receivedCommand *fleet.MDMWindowsCommand
ds.MDMWindowsInsertCommandForHostsFunc = func(ctx context.Context, hostUUIDs []string, cmd *fleet.MDMWindowsCommand) error {
receivedCommand = cmd
// Simulate error only for commands with substituted UUID (to test error handling)
if strings.Contains(string(cmd.RawCommand), testHostUUID) {
return errors.New("command insert failed after preprocessing")
}
return nil
}
// Run ReconcileWindowsProfiles
err := ReconcileWindowsProfiles(ctx, ds, logger)
require.NoError(t, err) // The function should not return an error even if insert fails
// Verify the command was preprocessed (UUID should be substituted)
require.NotNil(t, receivedCommand, "Command should have been created")
require.Contains(t, string(receivedCommand.RawCommand), testHostUUID, "UUID should have been substituted in the command")
require.NotContains(t, string(receivedCommand.RawCommand), "$FLEET_VAR_HOST_UUID", "Fleet variable should have been replaced")
// Verify managed certs is empty as no certs were in the profile
require.Empty(t, managedCerts, "No managed certificates should have been added")
// Verify that the error was captured and the profile was marked as failed
require.True(t, ds.MDMWindowsInsertCommandForHostsFuncInvoked, "MDMWindowsInsertCommandForHosts should have been called")
require.True(t, ds.BulkUpsertMDMWindowsHostProfilesFuncInvoked, "BulkUpsertMDMWindowsHostProfiles should have been called")
// Find the error status update
var foundError bool
for _, update := range *capturedUpdates {
if update.Status != nil && *update.Status == fleet.MDMDeliveryFailed {
foundError = true
require.Contains(t, update.Detail, "command insert failed after preprocessing", "Error detail should contain the original error message")
break
}
}
require.True(t, foundError, "Should have found a failed status update")
}
func TestReconcileWindowsProfileWithCertificateFailureDoesNotAddManagedCertificate(t *testing.T) {
ctx := t.Context()
ctx = license.NewContext(ctx, &fleet.LicenseInfo{
Tier: fleet.TierPremium,
})
ds := new(mock.Store)
logger := log.NewNopLogger()
// Setup test data with a profile containing a certificate that will fail processing
testHostUUID := "test-host-uuid"
testProfile := &fleet.MDMWindowsConfigProfile{
ProfileUUID: "test-profile-uuid",
Name: "Test Profile with Cert",
SyncML: []byte(`<Replace><Item><Target><LocURI>./Certificate</LocURI></Target><Data>$FLEET_VAR_CUSTOM_SCEP_PROXY_URL_CA</Data></Item></Replace>`),
}
hostToProfile := map[string]*fleet.MDMWindowsConfigProfile{
testHostUUID: testProfile,
}
capturedUpdates, managedCerts := setupReconcilerTest(ds, hostToProfile)
// Override GetGroupedCertificateAuthorities to return a valid CA
ds.GetGroupedCertificateAuthoritiesFunc = func(ctx context.Context, includeSecrets bool) (*fleet.GroupedCertificateAuthorities, error) {
return &fleet.GroupedCertificateAuthorities{
CustomScepProxy: []fleet.CustomSCEPProxyCA{
{
ID: 1,
Name: "CA",
URL: "https://scep.proxy.url",
Challenge: "secret",
},
},
}, nil
}
ds.NewChallengeFunc = func(ctx context.Context) (string, error) {
return "secret", nil
}
ds.MDMWindowsInsertCommandForHostsFunc = func(ctx context.Context, hostUUIDs []string, cmd *fleet.MDMWindowsCommand) error {
return errors.New("fake error to check managed certificate")
}
// Run ReconcileWindowsProfiles
err := ReconcileWindowsProfiles(ctx, ds, logger)
require.NoError(t, err) // The function should not return an error even if cert processing fails
// Verify no managed certificates were added due to failure
require.Empty(t, managedCerts, "No managed certificates should have been added")
// Verify that the error was captured and the profile was marked as failed
require.True(t, ds.BulkUpsertMDMWindowsHostProfilesFuncInvoked, "BulkUpsertMDMWindowsHostProfiles should have been called")
// Find the error status update
var foundError bool
for _, update := range *capturedUpdates {
if update.Status != nil && *update.Status == fleet.MDMDeliveryFailed {
foundError = true
require.Contains(t, update.Detail, "fake error to check managed certificate", "Error detail should indicate certificate processing failure")
break
}
}
require.True(t, foundError, "Should have found a failed status update")
}
func TestReconcileWindowsProfilesWithOneHostFailingStillAddsManagedCertificate(t *testing.T) {
ctx := t.Context()
ctx = license.NewContext(ctx, &fleet.LicenseInfo{
Tier: fleet.TierPremium,
})
ds := new(mock.Store)
logger := log.NewNopLogger()
// Setup test data with a profile containing a certificate that will fail processing
testHostUUID := "test-host-uuid"
testProfile := &fleet.MDMWindowsConfigProfile{
ProfileUUID: "test-profile-uuid",
Name: "Test Profile with Cert",
SyncML: []byte(`<Replace><Item><Target><LocURI>./Certificate</LocURI></Target><Data>$FLEET_VAR_CUSTOM_SCEP_PROXY_URL_CA</Data></Item></Replace><Replace><Item><Target><LocURI>./Certificate</LocURI></Target><Data>$FLEET_VAR_HOST_END_USER_IDP_USERNAME</Data></Item></Replace>`),
}
testHostUUID2 := "test-host-uuid-2"
hostToProfile := map[string]*fleet.MDMWindowsConfigProfile{
testHostUUID: testProfile,
testHostUUID2: testProfile,
}
capturedUpdates, managedCerts := setupReconcilerTest(ds, hostToProfile)
// Override GetGroupedCertificateAuthorities to return a valid CA
ds.GetGroupedCertificateAuthoritiesFunc = func(ctx context.Context, includeSecrets bool) (*fleet.GroupedCertificateAuthorities, error) {
return &fleet.GroupedCertificateAuthorities{
CustomScepProxy: []fleet.CustomSCEPProxyCA{
{
ID: 1,
Name: "CA",
URL: "https://scep.proxy.url",
Challenge: "secret",
},
},
}, nil
}
ds.NewChallengeFunc = func(ctx context.Context) (string, error) {
return "secret", nil
}
ds.MDMWindowsInsertCommandForHostsFunc = func(ctx context.Context, hostUUIDs []string, cmd *fleet.MDMWindowsCommand) error {
return nil
}
ds.HostIDsByIdentifierFunc = func(ctx context.Context, filter fleet.TeamFilter, hostnames []string) ([]uint, error) {
if hostnames[0] == testHostUUID {
return []uint{1}, nil
}
return []uint{2}, nil
}
ds.ScimUserByHostIDFunc = func(ctx context.Context, hostID uint) (*fleet.ScimUser, error) {
if hostID == 1 {
return &fleet.ScimUser{
UserName: "test@example.com",
}, nil
}
return nil, nil
}
ds.ListHostDeviceMappingFunc = func(ctx context.Context, id uint) ([]*fleet.HostDeviceMapping, error) {
return []*fleet.HostDeviceMapping{}, nil
}
// Run ReconcileWindowsProfiles
err := ReconcileWindowsProfiles(ctx, ds, logger)
require.NoError(t, err) // The function should not return an error even if cert processing fails
// Verify one managed certificates were added, for the successful host, but not for the failing one
require.NotNil(t, managedCerts, "Managed certificates slice should not be nil")
require.Len(t, *managedCerts, 1, "No managed certificates should have been added")
// Verify that the error was captured and the profile was marked as failed
require.True(t, ds.BulkUpsertMDMWindowsHostProfilesFuncInvoked, "BulkUpsertMDMWindowsHostProfiles should have been called")
// Check the error and only one error
foundErrors := 0
for _, update := range *capturedUpdates {
if update.Status != nil && *update.Status == fleet.MDMDeliveryFailed {
foundErrors++
require.Contains(t, update.Detail, "There is no IdP username for this host.", "Error detail should indicate missing IdP username")
break
}
}
require.EqualValues(t, 1, foundErrors, "Should have found one failed status update")
}
func TestRekeyWindowsDevice(t *testing.T) {
ds := new(mock.Store)
kv := new(mock.KVStore)
svc, ctx := newTestService(t, ds, nil, nil, &TestServerOpts{
KeyValueStore: kv,
})
var credsHash *[]byte
ds.MDMWindowsGetEnrolledDeviceWithDeviceIDFunc = func(ctx context.Context, mdmDeviceID string) (*fleet.MDMWindowsEnrolledDevice, error) {
return &fleet.MDMWindowsEnrolledDevice{
MDMDeviceID: "device",
HostUUID: "host-uuid-123",
CredentialsHash: credsHash,
}, nil
}
ds.MDMWindowsUpdateEnrolledDeviceCredentialsFunc = func(ctx context.Context, deviceId string, credentialsHash []byte) error {
require.Equal(t, "device", deviceId)
credsHash = &credentialsHash
return nil
}
ackCalled := 0
ds.MDMWindowsAcknowledgeEnrolledDeviceCredentialsFunc = func(ctx context.Context, deviceId string) error {
require.Equal(t, "device", deviceId)
ackCalled++
return nil
}
kv.SetFunc = func(ctx context.Context, key string, value string, expireTime time.Duration) error {
return nil
}
var nonce string
kv.GetFunc = func(ctx context.Context, key string) (*string, error) {
return &nonce, nil
}
ds.AppConfigFunc = func(ctx context.Context) (*fleet.AppConfig, error) {
return &fleet.AppConfig{
ServerSettings: fleet.ServerSettings{
ServerURL: "fake-mdm-server.com",
},
}, nil
}
syncml := `<SyncML xmlns="SYNCML:SYNCML1.2">
<SyncHdr>
<VerDTD>1.2</VerDTD>
<VerProto>DM/1.2</VerProto>
<SessionID>1</SessionID>
<MsgID>1</MsgID>
<Target>
<LocURI>fake-mdm-server.com</LocURI>
</Target>
<Source>
<LocURI>device</LocURI>
</Source>
</SyncHdr>
<SyncBody>
<Alert>
<CmdID>2</CmdID>
<Data>1201</Data>
</Alert>
<Final />
</SyncBody>
</SyncML>`
var req *fleet.SyncML
err := xml.Unmarshal([]byte(syncml), &req)
require.NoError(t, err)
res, err := svc.GetMDMWindowsManagementResponse(ctx, req, []*x509.Certificate{})
require.NoError(t, err)
require.NotNil(t, res)
seenStatuses := 0
seenReplaces := 0
seenOther := 0
var username string
var password string
for _, cmd := range res.SyncBody.Raw {
switch cmd.XMLName.Local {
case fleet.CmdStatus:
require.Equal(t, "200", *cmd.Data)
seenStatuses++
case fleet.CmdReplace:
containsAuthReplace := strings.Contains(cmd.GetTargetURI(), "AAuthName") || strings.Contains(cmd.GetTargetURI(), "AAuthSecret")
require.True(t, containsAuthReplace, "Replace command should be for AAuthName or AAuthSecret")
seenReplaces++
if strings.Contains(cmd.GetTargetURI(), "AAuthName") {
username = cmd.GetTargetData()
} else if strings.Contains(cmd.GetTargetURI(), "AAuthSecret") {
password = cmd.GetTargetData()
}
default:
seenOther++
}
}
assert.Equal(t, 1, seenStatuses, "should have one Status command")
assert.Equal(t, 2, seenReplaces, "should have two Replace commands")
assert.Equal(t, 0, seenOther, "should not have other commands")
// Respond with no credentials again to get a nonce
res, err = svc.GetMDMWindowsManagementResponse(ctx, req, []*x509.Certificate{})
require.NoError(t, err)
require.NotNil(t, res)
// Require Chal in header
require.Len(t, res.SyncBody.Raw, 1, "should short circuit with challenge")
chalFound := false
for _, cmd := range res.SyncBody.Raw {
if cmd.Chal != nil {
chalFound = true
nonce = *cmd.Chal.Meta.NextNonce.Content
break
}
}
require.True(t, chalFound, "should have challenge command")
// Now respond with credentials to ack the rekey
// WE only need to mock this as we short-circuit when challenging or invalid creds
ds.MDMWindowsGetPendingCommandsFunc = func(ctx context.Context, deviceID string) ([]*fleet.MDMWindowsCommand, error) {
return []*fleet.MDMWindowsCommand{}, nil
}
ds.GetWindowsMDMCommandsForResendingFunc = func(ctx context.Context, failedCommandIds []string) ([]*fleet.MDMWindowsCommand, error) {
return []*fleet.MDMWindowsCommand{}, nil
}
deviceCredsHash := hashMDMCredentials(username, password, nonce)
syncmlWithCreds := fmt.Sprintf(`<SyncML xmlns="SYNCML:SYNCML1.2">
<SyncHdr>
<VerDTD>1.2</VerDTD>
<VerProto>DM/1.2</VerProto>
<SessionID>1</SessionID>
<MsgID>1</MsgID>
<Target>
<LocURI>fake-mdm-server.com</LocURI>
</Target>
<Source>
<LocURI>device</LocURI>
</Source>
<Cred>
<Meta>
<Format xmlns="syncml:metinf">b64</Format>
<Type xmlns="syncml:metinf">syncml:auth-md5</Type>
</Meta>
<Data>%s</Data>
</Cred>
</SyncHdr>
<SyncBody>
<Alert>
<CmdID>2</CmdID>
<Data>1201</Data>
</Alert>
<Final />
</SyncBody>
</SyncML>`, base64.StdEncoding.EncodeToString(deviceCredsHash))
err = xml.Unmarshal([]byte(syncmlWithCreds), &req)
require.NoError(t, err)
res, err = svc.GetMDMWindowsManagementResponse(ctx, req, []*x509.Certificate{})
require.NoError(t, err)
require.NotNil(t, res)
require.Equal(t, 1, ackCalled, "acknowledge should have been called once")
}
func hashMDMCredentials(username, password, nonce string) []byte {
credsHash := md5.Sum([]byte(username + ":" + password)) //nolint:gosec // Windows MDM Auth uses MD5
encodedCreds := base64.StdEncoding.EncodeToString(credsHash[:])
nonceHash := md5.Sum([]byte(encodedCreds + ":" + nonce)) //nolint:gosec // Windows MDM Auth uses MD5
return nonceHash[:]
}