Skip to content

Add SHA256 fallback validation for ESDs and update catalogs with SHA256 fields #343

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
KatsuhiroWatanabe wants to merge 1 commit into
base: master
Choose a base branch
from
+5,953 −3,197
Draft

Add SHA256 fallback validation for ESDs and update catalogs with SHA256 fields #343

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 23 additions & 1 deletion Public/OSDCloud.ps1
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1025,12 +1025,34 @@
if (($Global:OSDCloud.ImageFileDestination) -and ($Global:OSDCloud.ImageFileDestination.FullName)){
$Global:OSDCloud.ImageFileDestinationSHA1 = (Get-FileHash -Path $Global:OSDCloud.ImageFileDestination.FullName -Algorithm SHA1).Hash
$Global:OSDCloud.ImageFileSHA1 = (Get-OSDCloudOperatingSystems | Where-Object {$_.FileName -eq $Global:OSDCloud.ImageFileName}).SHA1
if ($Global:OSDCloud.ImageFileDestinationSHA1 -ne $Global:OSDCloud.ImageFileSHA1){
## PATCHED for SHA256 START
# If SHA1 is not available, verify the ESD using SHA256 instead.
if (-Not $Global:OSDCloud.ImageFileSHA1) {
$Patched_ImageFileDestinationSHA256 = (Get-FileHash -Path $Global:OSDCloud.ImageFileDestination.FullName -Algorithm SHA256).Hash
$Patched_ImageFileSHA256 = (Get-OSDCloudOperatingSystems | Where-Object {$_.FileName -eq "$($Global:OSDCloud.ImageFileName)"}).Sha256
if ($Patched_ImageFileDestinationSHA256 -ne $Patched_ImageFileSHA256) {
Write-Warning "SHA256 Mismatch"
Write-Warning "Downloaded ESD SHA256: $($Patched_ImageFileDestinationSHA256)"
Write-Warning "Catalog ESD SHA256: $(($Patched_ImageFileSHA256).ToUpper())"
Write-Warning "Press Ctrl+C to exit"
Start-Sleep -Seconds 86400
Exit
} else {
Write-Host -ForegroundColor Green "SHA256 Match"
Write-Host -ForegroundColor DarkGray " Catalog ESD SHA256: $(($Patched_ImageFileSHA256).ToUpper())"
Write-Host -ForegroundColor DarkGray " Downloaded ESD SHA256: $($Patched_ImageFileDestinationSHA256)"
}
}
# if ($Global:OSDCloud.ImageFileDestinationSHA1 -ne $Global:OSDCloud.ImageFileSHA1){
## PATCHED for SHA256 END BELOW
# End of SHA256 fallback verification.
elseif ($Global:OSDCloud.ImageFileDestinationSHA1 -ne $Global:OSDCloud.ImageFileSHA1){
Write-Warning "SHA1 Mismatch"
Write-Warning "Downloaded ESD SHA1: $($Global:OSDCloud.ImageFileDestinationSHA1)"
Write-Warning "Catalog ESD SHA1: $($Global:OSDCloud.ImageFileSHA1)"
Write-Warning "Press Ctrl+C to exit"
Start-Sleep -Seconds 86400
Exit ## PATCHED
}
else {
Write-Host -ForegroundColor Green "SHA1 Match"
Expand Down
Loading