From 87e8b5c5a8c9cb2d79d3d91188203f34414a4d61 Mon Sep 17 00:00:00 2001
From: Wondertan <hlibwondertan@gmail.com>
Date: Sun, 16 Apr 2023 13:52:28 +0200
Subject: [PATCH] feat(verifcid): AddGoodHash

Allows Boxo users to expand the set of secure hash functions without having to fork Boxo.
---
 verifcid/validate.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/verifcid/validate.go b/verifcid/validate.go
index 7b27debc9..200f9115f 100644
--- a/verifcid/validate.go
+++ b/verifcid/validate.go
@@ -33,6 +33,13 @@ var goodset = map[uint64]bool{
 	mh.SHA1: true, // not really secure but still useful
 }
 
+func AddGoodHash(code uint64) {
+	good, found := goodset[code]
+	if !found || !good {
+		goodset[code] = true
+	}
+}
+
 func IsGoodHash(code uint64) bool {
 	good, found := goodset[code]
 	if good {