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@jaredcatkinson
Last active February 24, 2024 15:17
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PowerShell script to query the ACE Certificate Authority (CA) for the CA's public key and add the public key to the system's local cert store
function Add-ACERootCertificate
{
param
(
[Parameter(Mandatory = $true)]
[string]
$ServerIp,
[Parameter()]
[Int32]
$ServerPort = 8888
)
$cfsslinfo = Invoke-WebRequest -Uri "http://$($ServerIp):$($ServerPort)/api/v1/cfssl/info" -Method Post -Body '{"domain": "primary"}' -ContentType application/json
$EncodedCertBlob = ($cfsslinfo.Content | ConvertFrom-Json).result.certificate -replace "-----BEGIN CERTIFICATE-----|-----END CERTIFICATE-----|`n"
$x509Cert = [System.Security.Cryptography.X509Certificates.X509Certificate]::new([System.Convert]::FromBase64String($certbase64))
$CertThumbprint = $cert.GetCertHashString()
Invoke-CimMethod -Namespace root/default -ClassName StdRegProv -MethodName CreateKey -Arguments @{
hDefKey = [UInt32] 2147483650 # HKLM
sSubKeyName = "SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\$CertThumbprint"
}
Invoke-CimMethod -Namespace root/default -ClassName StdRegProv -MethodName SetBinaryValue -Arguments @{
hDefKey = [UInt32] 2147483650 # HKLM
sSubKeyName = "SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\$CertThumbprint"
sValueName = 'Blob'
uValue = [Convert]::FromBase64String($EncodedCertBlob)
}
}
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