From 877308f4c7f044e250267461715ce2a335620cdb Mon Sep 17 00:00:00 2001
From: Amir Malka <amirm@armosec.io>
Date: Wed, 28 Jan 2026 16:06:00 +0200
Subject: [PATCH] AWS resource hash calculation

Signed-off-by: Amir Malka <amirm@armosec.io>
---
 identifiers/utils.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/identifiers/utils.go b/identifiers/utils.go
index 0e25b42..499e6b0 100644
--- a/identifiers/utils.go
+++ b/identifiers/utils.go
@@ -15,6 +15,15 @@ func CalcHashFNV(id string) string {
 	return fmt.Sprintf("%v", hasher.Sum64())
 }
 
+// CalcAwsResourceHashFNV calculates the hash (FNV) of the AWS resource ARN
+// customerGUID is the customer GUID
+// resourceArn is the AWS resource ARN
+// returns the hash (FNV) of the AWS resource ARN
+func CalcAwsResourceHashFNV(customerGUID, resourceArn string) string {
+	strLower := strings.ToLower(fmt.Sprintf("%s/%s", customerGUID, resourceArn))
+	return CalcHashFNV(strLower)
+}
+
 func CalcResourceHashFNV(customerGUID, cluster, kind, name, namespace, apiVersion string) string {
 	strLower := strings.ToLower(fmt.Sprintf("%s/%s/%s/%s/%s/%s", customerGUID, cluster, kind, name, namespace, apiVersion))
 	return CalcHashFNV(strLower)