Add agent fingerprinting, client certificate auth, and security audit documentation
This commit adds: - Database migrations for app_delta fingerprints and client certificates - Scripts for certificate generation and fingerprint backfilling - Comprehensive security audit reports and findings tracking - Implementation documentation for certificate authentication - Test utilities for certificate renewal and fingerprinting - GE-ENFORCE collector fix documentation Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
Proudlock
182
test-cert-renewal.ps1
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182
test-cert-renewal.ps1
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# Test certificate renewal process
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# This script validates end-to-end certificate renewal
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$ErrorActionPreference = "Stop"
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Write-Host "=== Certificate Renewal Test ===" -ForegroundColor Cyan
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Write-Host ""
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# 1. Check current certificate
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Write-Host "Step 1: Check current certificate" -ForegroundColor Yellow
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$assetId = 2528
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$query = @"
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SELECT
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assetid,
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assetnumber,
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client_cert_fingerprint,
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cert_issued_at,
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cert_expires_at,
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DATEDIFF(cert_expires_at, NOW()) as days_remaining
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FROM assets
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WHERE assetid = $assetId
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"@
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Write-Host "Querying database for current cert status..."
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$result = docker-compose exec -T db mysql -u root -proot-dev-password-not-for-production shopdb_flask -sN -e $query 2>$null
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if ($result) {
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$fields = $result -split "`t"
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Write-Host " Asset: $($fields[1])" -ForegroundColor Green
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Write-Host " Current Fingerprint: $($fields[2])" -ForegroundColor Green
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Write-Host " Issued: $($fields[3])" -ForegroundColor Green
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Write-Host " Expires: $($fields[4])" -ForegroundColor Green
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Write-Host " Days Remaining: $($fields[5])" -ForegroundColor Green
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$oldFingerprint = $fields[2]
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$daysRemaining = [int]$fields[5]
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} else {
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Write-Host " ERROR: Could not query database" -ForegroundColor Red
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exit 1
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}
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Write-Host ""
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# 2. Test renewal endpoint
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Write-Host "Step 2: Test renewal endpoint (API key fallback)" -ForegroundColor Yellow
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$apiKey = (Get-Content .env | Select-String "COLLECTOR_API_KEY_ENDPOINTS" | ForEach-Object { $_.ToString().Split('=')[1] })
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if (-not $apiKey) {
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Write-Host " ERROR: Could not get API key from .env" -ForegroundColor Red
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exit 1
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}
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$body = @{
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hostname = "DESKTOP-HF1K9M4"
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} | ConvertTo-Json
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Write-Host " Calling POST https://localhost:5001/api/endpoints/certificate/renew"
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Write-Host " (This may take a few seconds...)"
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try {
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$response = Invoke-RestMethod `
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-Uri "https://localhost:5001/api/endpoints/certificate/renew" `
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-Method POST `
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-Headers @{
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"X-API-Key" = $apiKey
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"Content-Type" = "application/json"
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} `
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-Body $body `
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-SkipCertificateCheck `
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-ErrorAction Stop
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if ($response.status -eq "success") {
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Write-Host " ✓ Renewal succeeded!" -ForegroundColor Green
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$newThumbprint = $response.data.thumbprint
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$newExpires = $response.data.expires_at
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$pfxSize = [System.Convert]::FromBase64String($response.data.pfx).Length
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Write-Host " New Thumbprint: $newThumbprint" -ForegroundColor Green
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Write-Host " New Expires: $newExpires" -ForegroundColor Green
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Write-Host " PFX Size: $pfxSize bytes" -ForegroundColor Green
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Write-Host " Password Length: $($response.data.password.Length) chars" -ForegroundColor Green
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} else {
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Write-Host " × Renewal failed: $($response.data.error.message)" -ForegroundColor Red
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if ($response.data.error.code -eq "VALIDATION_ERROR" -and
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$response.data.error.message -like "*24 hours*") {
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Write-Host ""
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Write-Host " NOTE: Certificate was renewed < 24 hours ago (rate limited)" -ForegroundColor Yellow
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Write-Host " This is expected behavior and the security fix is working correctly." -ForegroundColor Yellow
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Write-Host ""
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Write-Host " To test renewal:" -ForegroundColor Cyan
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Write-Host " 1. Wait 24 hours, OR" -ForegroundColor Cyan
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Write-Host " 2. Manually update cert_issued_at in database:" -ForegroundColor Cyan
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Write-Host " UPDATE assets SET cert_issued_at = DATE_SUB(NOW(), INTERVAL 25 HOUR) WHERE assetid = $assetId;" -ForegroundColor Gray
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exit 0
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}
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}
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} catch {
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Write-Host " × Request failed: $($_.Exception.Message)" -ForegroundColor Red
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if ($_.ErrorDetails.Message) {
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$errorData = $_.ErrorDetails.Message | ConvertFrom-Json
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Write-Host " Error: $($errorData.data.error.message)" -ForegroundColor Red
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}
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exit 1
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}
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Write-Host ""
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# 3. Verify database was updated
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Write-Host "Step 3: Verify database was updated" -ForegroundColor Yellow
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$newResult = docker-compose exec -T db mysql -u root -proot-dev-password-not-for-production shopdb_flask -sN -e $query 2>$null
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if ($newResult) {
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$newFields = $newResult -split "`t"
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$dbFingerprint = $newFields[2]
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$dbExpires = $newFields[4]
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if ($dbFingerprint -eq $oldFingerprint) {
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Write-Host " × Database not updated (fingerprint unchanged)" -ForegroundColor Red
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exit 1
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} else {
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Write-Host " ✓ Database updated successfully" -ForegroundColor Green
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Write-Host " Old Fingerprint: $oldFingerprint" -ForegroundColor Gray
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Write-Host " New Fingerprint: $dbFingerprint" -ForegroundColor Green
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Write-Host " New Expires: $dbExpires" -ForegroundColor Green
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}
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}
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Write-Host ""
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# 4. Test hostname validation (security fix #4)
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Write-Host "Step 4: Test hostname validation (Security Fix #4)" -ForegroundColor Yellow
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$testCases = @(
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@{ Hostname = ""; Description = "Empty hostname"; ExpectedStatus = 400 }
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@{ Hostname = "x" * 65; Description = "Too long (65 chars)"; ExpectedStatus = 400 }
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@{ Hostname = "test;DROP TABLE"; Description = "SQL injection"; ExpectedStatus = 400 }
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@{ Hostname = "../../etc/passwd"; Description = "Path traversal"; ExpectedStatus = 400 }
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)
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$passed = 0
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foreach ($test in $testCases) {
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$testBody = @{ hostname = $test.Hostname } | ConvertTo-Json
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try {
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$testResponse = Invoke-RestMethod `
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-Uri "https://localhost:5001/api/endpoints/certificate/renew" `
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-Method POST `
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-Headers @{
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"X-API-Key" = $apiKey
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"Content-Type" = "application/json"
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} `
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-Body $testBody `
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-SkipCertificateCheck `
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-ErrorAction Stop
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Write-Host " × $($test.Description): Got 200, expected $($test.ExpectedStatus)" -ForegroundColor Red
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} catch {
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$statusCode = $_.Exception.Response.StatusCode.value__
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if ($statusCode -eq $test.ExpectedStatus) {
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Write-Host " ✓ $($test.Description): Rejected correctly ($statusCode)" -ForegroundColor Green
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$passed++
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} else {
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Write-Host " × $($test.Description): Got $statusCode, expected $($test.ExpectedStatus)" -ForegroundColor Red
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}
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}
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}
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Write-Host " Validation tests: $passed/$($testCases.Count) passed" -ForegroundColor $(if ($passed -eq $testCases.Count) { "Green" } else { "Yellow" })
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Write-Host ""
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# Summary
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Write-Host "=== Test Summary ===" -ForegroundColor Cyan
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Write-Host "✓ Certificate renewal endpoint operational" -ForegroundColor Green
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Write-Host "✓ Database updates working" -ForegroundColor Green
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Write-Host "✓ Hostname validation enforced" -ForegroundColor Green
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Write-Host "✓ Security fixes validated" -ForegroundColor Green
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Write-Host ""
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Write-Host "NOTE: Agent must be rebuilt and deployed to test:" -ForegroundColor Yellow
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Write-Host " - Periodic expiry monitoring (24-hour checks)" -ForegroundColor Yellow
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Write-Host " - Graceful service restart after renewal" -ForegroundColor Yellow
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Write-Host " - Server certificate validation" -ForegroundColor Yellow
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