From: Loup Vaillant <loup@loup-vaillant.fr>
Date: Mon, 16 Apr 2018 12:33:24 +0000 (+0200)
Subject: Blake2b empty messages may be NULL
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=a297cc58a6b78fdb2dd34e6c44c5aa6a776ebb31;p=Monocypher.git

Blake2b empty messages may be NULL
---

diff --git a/doc/man/man3/crypto_blake2b.3monocypher b/doc/man/man3/crypto_blake2b.3monocypher
index fb44b98..60eaf74 100644
--- a/doc/man/man3/crypto_blake2b.3monocypher
+++ b/doc/man/man3/crypto_blake2b.3monocypher
@@ -96,6 +96,11 @@ Must be between 0 and 64.
 The message to hash.
 May overlap with
 .Fa hash .
+May be
+.Dv NULL
+if
+.Fa message_size
+is 0.
 .It Fa message_size
 Length of
 .Fa message ,