From 238d8b72069b80522066ac5edc3a4d2155e3382c Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sun, 13 Feb 2022 23:22:53 +0100
Subject: Add libar2_hash_buf_size and fix related documentation for
 libar2_hash

---
 libar2_hash_buf_size.c | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 libar2_hash_buf_size.c

(limited to 'libar2_hash_buf_size.c')

diff --git a/libar2_hash_buf_size.c b/libar2_hash_buf_size.c
new file mode 100644
index 0000000..b165d4b
--- /dev/null
+++ b/libar2_hash_buf_size.c
@@ -0,0 +1,9 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+size_t
+libar2_hash_buf_size(struct libar2_argon2_parameters *params)
+{
+	return (params->hashlen > 64 && (params->hashlen & 127)) ? (params->hashlen | 127) + 1 : params->hashlen;
+}
-- 
cgit v1.2.3-70-g09d2