From 0b7c311ac2e668535918095626a7f5b0e5aae04a Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Mon, 14 Oct 2019 00:59:30 +0100
Subject: [PATCH] algorithms.c (hLATIN_prf): Allow all supported sizes of key.

---
 algorithms.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/algorithms.c b/algorithms.c
index 3d79c03..dcfb22d 100644
--- a/algorithms.c
+++ b/algorithms.c
@@ -1568,7 +1568,7 @@ static PyTypeObject poly1305hash_pytype_skel = {
     if (!PyArg_ParseTuple(arg, "s#s#:" #hdance "_prf",			\
 			  &k, &ksz, &n, &nsz))				\
       goto end;								\
-    if (ksz != DANCE##_KEYSZ) VALERR("bad key length");			\
+    if (ksz != keysz(ksz, dance##_keysz)) VALERR("bad key length");	\
     if (nsz != HDANCE##_INSZ) VALERR("bad input length");		\
     rc = bytestring_pywrap(0, HSALSA20_OUTSZ);				\
     dance##_init(&dance, k, ksz, 0);					\
-- 
2.11.0