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util: make EncodeBase32 consume Spans

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This commit is contained in:
Sebastian Falbesoner
2020-08-07 19:55:51 +02:00
parent 8d6224fefe
commit 2bc207190e
3 changed files with 9 additions and 8 deletions
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8
src/util/strencodings.cpp
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@ -201,20 +201,20 @@ std::string DecodeBase64(const std::string& str, bool* pf_invalid)
return std::string((const char*)vchRet.data(), vchRet.size());
}
std::string EncodeBase32(const unsigned char* pch, size_t len)
std::string EncodeBase32(Span<const unsigned char> input)
{
static const char *pbase32 = "abcdefghijklmnopqrstuvwxyz234567";
std::string str;
str.reserve(((len + 4) / 5) * 8);
ConvertBits<8, 5, true>([&](int v) { str += pbase32[v]; }, pch, pch + len);
str.reserve(((input.size() + 4) / 5) * 8);
ConvertBits<8, 5, true>([&](int v) { str += pbase32[v]; }, input.begin(), input.end());
while (str.size() % 8) str += '=';
return str;
}
std::string EncodeBase32(const std::string& str)
{
return EncodeBase32((const unsigned char*)str.data(), str.size());
return EncodeBase32(MakeUCharSpan(str));
}
std::vector<unsigned char> DecodeBase32(const char* p, bool* pf_invalid)