From 65d4ac19c82478f7719a47879b1c0ffa99dc19d8 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Wed, 19 Sep 2018 14:10:12 +0100
Subject: [PATCH] Fix output buffer length check

...when generating a key in PkDecryption.

The pubkey is base64ed on the output, so will be longer.
---
 src/pk.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pk.cpp b/src/pk.cpp
index b8fe95b..e646dc4 100644
--- a/src/pk.cpp
+++ b/src/pk.cpp
@@ -189,7 +189,7 @@ size_t olm_pk_generate_key(
     void * pubkey, size_t pubkey_length,
     void * random, size_t random_length
 ) {
-    if (pubkey_length < CURVE25519_KEY_LENGTH) {
+    if (pubkey_length < olm_pk_key_length()) {
         decryption->last_error =
             OlmErrorCode::OLM_OUTPUT_BUFFER_TOO_SMALL;
         return std::size_t(-1);