From 04007ea38c5a9c2e4ff1bccd7f639148e0ba94a7 Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Sun, 20 Feb 2022 16:30:11 -0500
Subject: [PATCH] lowercase base32 in tahoe-lafs convention
---
src/_zkapauthorizer/tahoe.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/_zkapauthorizer/tahoe.py b/src/_zkapauthorizer/tahoe.py
index 848d516..d9271d0 100644
--- a/src/_zkapauthorizer/tahoe.py
+++ b/src/_zkapauthorizer/tahoe.py
@@ -59,7 +59,7 @@ def _scrub_cap(cap: str) -> str:
can usually be distinguished from the scrubbed version of a different
input string.
"""
- scrubbed = b32encode(sha256(cap.encode("ascii")).digest())[:6]
+ scrubbed = b32encode(sha256(cap.encode("ascii")).digest())[:6].lower()
return f"URI:SCRUBBED:{scrubbed}"
--
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