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net: recognize TORv3/I2P/CJDNS networks

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Recognizing addresses from those networks allows us to accept and gossip
them, even though we don't know how to connect to them (yet).

Co-authored-by: eriknylund <erik@daychanged.com>
This commit is contained in:
Vasil Dimov
2020-08-27 11:03:21 +02:00
parent e0d73573a3
commit 7be6ff6187
7 changed files with 365 additions and 57 deletions
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12
src/util/strencodings.cpp
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@ -201,20 +201,24 @@ std::string DecodeBase64(const std::string& str, bool* pf_invalid)
return std::string((const char*)vchRet.data(), vchRet.size());
}
std::string EncodeBase32(Span<const unsigned char> input)
std::string EncodeBase32(Span<const unsigned char> input, bool pad)
{
static const char *pbase32 = "abcdefghijklmnopqrstuvwxyz234567";
std::string str;
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 += '=';
if (pad) {
while (str.size() % 8) {
str += '=';
}
}
return str;
}
std::string EncodeBase32(const std::string& str)
std::string EncodeBase32(const std::string& str, bool pad)
{
return EncodeBase32(MakeUCharSpan(str));
return EncodeBase32(MakeUCharSpan(str), pad);
}
std::vector<unsigned char> DecodeBase32(const char* p, bool* pf_invalid)