From 532dc0d4e79192a0c7fd1758322f6cae06959859 Mon Sep 17 00:00:00 2001
From: Mark Haines <mark.haines@matrix.org>
Date: Wed, 8 Jul 2015 15:30:34 +0100
Subject: Change the JSON format for one time keys to include what algorithm
 they are for

---
 include/olm/base64.hh | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'include/olm/base64.hh')

diff --git a/include/olm/base64.hh b/include/olm/base64.hh
index a68894d..018924a 100644
--- a/include/olm/base64.hh
+++ b/include/olm/base64.hh
@@ -21,12 +21,14 @@
 namespace olm {
 
 
-std::size_t encode_base64_length(
+static std::size_t encode_base64_length(
     std::size_t input_length
-);
+) {
+    return 4 * ((input_length + 2) / 3) + (input_length + 2) % 3 - 2;
+}
 
 
-void encode_base64(
+std::uint8_t * encode_base64(
     std::uint8_t const * input, std::size_t input_length,
     std::uint8_t * output
 );
@@ -37,7 +39,7 @@ std::size_t decode_base64_length(
 );
 
 
-void decode_base64(
+std::uint8_t const * decode_base64(
     std::uint8_t const * input, std::size_t input_length,
     std::uint8_t * output
 );
-- 
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