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-rw-r--r--src/lib/codec/base64/base64.cpp11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/lib/codec/base64/base64.cpp b/src/lib/codec/base64/base64.cpp
index 23c60fb35..284ae56f2 100644
--- a/src/lib/codec/base64/base64.cpp
+++ b/src/lib/codec/base64/base64.cpp
@@ -1,6 +1,6 @@
/*
* Base64 Encoding and Decoding
-* (C) 2010 Jack Lloyd
+* (C) 2010,2015 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
@@ -78,7 +78,11 @@ size_t base64_encode(char out[],
std::string base64_encode(const byte input[],
size_t input_length)
{
- std::string output((round_up<size_t>(input_length, 3) / 3) * 4, 0);
+ if(input_length == 0)
+ return "";
+
+ const size_t output_length = (round_up<size_t>(input_length, 3) / 3) * 4;
+ std::string output(output_length, 0);
size_t consumed = 0;
size_t produced = base64_encode(&output[0],
@@ -224,6 +228,9 @@ secure_vector<byte> base64_decode(const char input[],
size_t input_length,
bool ignore_ws)
{
+ if(input_length == 0)
+ return secure_vector<byte>();
+
secure_vector<byte> bin((round_up<size_t>(input_length, 4) * 3) / 4);
size_t written = base64_decode(&bin[0],