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util: make EncodeBase64 consume Spans

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This commit is contained in:
Sebastian Falbesoner
2020-08-07 20:25:42 +02:00
parent 2bc207190e
commit e2aa1a585a
4 changed files with 11 additions and 11 deletions
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8
src/util/strencodings.cpp
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@ -126,20 +126,20 @@ void SplitHostPort(std::string in, int &portOut, std::string &hostOut) {
hostOut = in;
}
std::string EncodeBase64(const unsigned char* pch, size_t len)
std::string EncodeBase64(Span<const unsigned char> input)
{
static const char *pbase64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
std::string str;
str.reserve(((len + 2) / 3) * 4);
ConvertBits<8, 6, true>([&](int v) { str += pbase64[v]; }, pch, pch + len);
str.reserve(((input.size() + 2) / 3) * 4);
ConvertBits<8, 6, true>([&](int v) { str += pbase64[v]; }, input.begin(), input.end());
while (str.size() % 4) str += '=';
return str;
}
std::string EncodeBase64(const std::string& str)
{
return EncodeBase64((const unsigned char*)str.data(), str.size());
return EncodeBase64(MakeUCharSpan(str));
}
std::vector<unsigned char> DecodeBase64(const char* p, bool* pf_invalid)