1 files changed, 0 insertions, 77 deletions
diff --git a/version/official_windows.go b/version/official_windows.go
deleted file mode 100644
index 1bfcf90b..00000000
--- a/version/official_windows.go
+++ /dev/null
@@ -1,77 +0,0 @@
-/* SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2019-2020 WireGuard LLC. All Rights Reserved.
- */
-
-package version
-
-import (
-	"os"
-	"unsafe"
-
-	"golang.org/x/sys/windows"
-)
-
-const (
-	officialCommonName = "WireGuard LLC"
-	evPolicyOid        = "2.23.140.1.3"
-	policyExtensionOid = "2.5.29.32"
-)
-
-func VerifyAuthenticode(path string) bool {
-	path16, err := windows.UTF16PtrFromString(path)
-	if err != nil {
-		return false
-	}
-	data := &windows.WinTrustData{
-		Size:                        uint32(unsafe.Sizeof(windows.WinTrustData{})),
-		UIChoice:                        windows.WTD_UI_NONE,
-		RevocationChecks:                windows.WTD_REVOKE_WHOLECHAIN, // Full revocation checking, as this is called with network connectivity.
-		UnionChoice:                     windows.WTD_CHOICE_FILE,
-		StateAction:                     windows.WTD_STATEACTION_VERIFY,
-		FileOrCatalogOrBlobOrSgnrOrCert: unsafe.Pointer(&windows.WinTrustFileInfo{
-			Size: uint32(unsafe.Sizeof(windows.WinTrustFileInfo{})),
-			FilePath: path16,
-		}),
-	}
-	return windows.WinVerifyTrustEx(windows.InvalidHWND, &windows.WINTRUST_ACTION_GENERIC_VERIFY_V2, data) == nil
-}
-
-// These are easily by-passable checks, which do not serve serve security purposes. Do not place security-sensitive
-// functions below this line.
-
-func IsRunningOfficialVersion() bool {
-	path, err := os.Executable()
-	if err != nil {
-		return false
-	}
-
-	names, err := extractCertificateNames(path)
-	if err != nil {
-		return false
-	}
-	for _, name := range names {
-		if name == officialCommonName {
-			return true
-		}
-	}
-	return false
-}
-
-func IsRunningEVSigned() bool {
-	path, err := os.Executable()
-	if err != nil {
-		return false
-	}
-
-	policies, err := extractCertificatePolicies(path, policyExtensionOid)
-	if err != nil {
-		return false
-	}
-	for _, policy := range policies {
-		if policy == evPolicyOid {
-			return true
-		}
-	}
-	return false
-}