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RsBase64 handle correcly 0 lenght buffer encoding

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Gioacchino Mazzurco 2020-05-21 18:17:49 +02:00
parent d87abb45e3
commit 3332c32a84
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1 changed files with 7 additions and 0 deletions
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7
libretroshare/src/util/rsbase64.cc
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@ -40,6 +40,12 @@
rs_view_ptr<const uint8_t> data, size_t len, std::string& outString,
bool padding, bool urlSafe )
{
if(!data || !len)
{
outString.clear();
return;
}
const char* sDict = urlSafe ? uDict : bDict;
// Workaround if input and output are the same buffer.
@ -137,6 +143,7 @@
/*static*/ size_t RsBase64::encodedSize(size_t decodedSize, bool padding)
{
if(!decodedSize) return 0;
if(padding) return 4 * (decodedSize + 2) / 3;
return static_cast<size_t>(
std::ceil(4L * static_cast<double>(decodedSize) / 3L) );