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net: extract conditional to bool CNetAddr::IsHeNet

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and remove redundant public declaration
This commit is contained in:
Jon Atack 2020-02-05 15:49:33 +01:00
parent 819fb5549b
commit c90b9a2399
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2 changed files with 7 additions and 2 deletions
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7
src/netaddress.cpp
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@ -210,6 +210,11 @@ bool CNetAddr::IsRFC7343() const
return (GetByte(15) == 0x20 && GetByte(14) == 0x01 && GetByte(13) == 0x00 && (GetByte(12) & 0xF0) == 0x20);
}
bool CNetAddr::IsHeNet() const
{
return (GetByte(15) == 0x20 && GetByte(14) == 0x01 && GetByte(13) == 0x04 && GetByte(12) == 0x70);
}
/**
* @returns Whether or not this is a dummy address that maps an onion address
* into IPv6.
@ -516,7 +521,7 @@ std::vector<unsigned char> CNetAddr::GetGroup(const std::vector<bool> &asmap) co
} else if (IsTor()) {
nStartByte = 6;
nBits = 4;
} else if (GetByte(15) == 0x20 && GetByte(14) == 0x01 && GetByte(13) == 0x04 && GetByte(12) == 0x70) {
} else if (IsHeNet()) {
// for he.net, use /36 groups
nBits = 36;
} else {

2
src/netaddress.h
View file

@ -45,7 +45,6 @@ class CNetAddr
*/
void SetRaw(Network network, const uint8_t *data);
public:
bool SetInternal(const std::string& name);
bool SetSpecial(const std::string &strName); // for Tor addresses
@ -66,6 +65,7 @@ class CNetAddr
bool IsRFC4862() const; // IPv6 autoconfig (FE80::/64)
bool IsRFC6052() const; // IPv6 well-known prefix for IPv4-embedded address (64:FF9B::/96)
bool IsRFC6145() const; // IPv6 IPv4-translated address (::FFFF:0:0:0/96) (actually defined in RFC2765)
bool IsHeNet() const; // IPv6 Hurricane Electric - https://he.net (2001:0470::/36)
bool IsTor() const;
bool IsLocal() const;
bool IsRoutable() const;