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Merge remote-tracking branch 'purple/openssl'

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This commit is contained in:
Jeff Becker 2016-11-25 10:46:28 -05:00
commit bc0aed186e
6 changed files with 20 additions and 7 deletions
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2
Config.cpp
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@ -41,6 +41,8 @@ namespace config {
("datadir", value<std::string>()->default_value(""), "Path to storage of i2pd data (RI, keys, peer profiles, ...)")
("host", value<std::string>()->default_value("0.0.0.0"), "External IP")
("ifname", value<std::string>()->default_value(""), "Network interface to bind to")
("ifname4", value<std::string>()->default_value(""), "Network interface to bind to for ipv4")
("ifname6", value<std::string>()->default_value(""), "Network interface to bind to for ipv6")
("nat", value<bool>()->zero_tokens()->default_value(true), "Should we assume we are behind NAT?")
("port", value<uint16_t>()->default_value(0), "Port to listen for incoming connections (default: auto)")
("ipv4", value<bool>()->zero_tokens()->default_value(true), "Enable communication through ipv4")

4
Crypto.cpp
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@ -308,12 +308,12 @@ namespace crypto
BN_free (b1);
}
void ElGamalEncryption::Encrypt (const uint8_t * data, int len, uint8_t * encrypted, bool zeroPadding) const
void ElGamalEncryption::Encrypt (const uint8_t * data, uint8_t * encrypted, bool zeroPadding) const
{
// create m
uint8_t m[255];
m[0] = 0xFF;
memcpy (m+33, data, len);
memcpy (m+33, data, 222);
SHA256 (m+33, 222, m+1);
// calculate b = b1*m mod p
BIGNUM * b = BN_new ();

2
Crypto.h
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@ -54,7 +54,7 @@ namespace crypto
ElGamalEncryption (const uint8_t * key);
~ElGamalEncryption ();
void Encrypt (const uint8_t * data, int len, uint8_t * encrypted, bool zeroPadding = false) const;
void Encrypt (const uint8_t * data, uint8_t * encrypted, bool zeroPadding = false) const;
private:

2
Garlic.cpp
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@ -188,7 +188,7 @@ namespace garlic
RAND_bytes (elGamal.preIV, 32); // Pre-IV
uint8_t iv[32]; // IV is first 16 bytes
SHA256(elGamal.preIV, 32, iv);
m_ElGamalEncryption->Encrypt ((uint8_t *)&elGamal, sizeof(elGamal), buf, true);
m_ElGamalEncryption->Encrypt ((uint8_t *)&elGamal, buf, true);
m_Encryption.SetIV (iv);
buf += 514;
len += 514;

11
RouterContext.cpp
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@ -53,6 +53,8 @@ namespace i2p
bool ipv6; i2p::config::GetOption("ipv6", ipv6);
bool nat; i2p::config::GetOption("nat", nat);
std::string ifname; i2p::config::GetOption("ifname", ifname);
std::string ifname4; i2p::config::GetOption("ifname4", ifname4);
std::string ifname6; i2p::config::GetOption("ifname6", ifname6);
if (ipv4)
{
std::string host = "127.0.0.1";
@ -61,6 +63,10 @@ namespace i2p
else if (!nat && !ifname.empty())
/* bind to interface, we have no NAT so set external address too */
host = i2p::util::net::GetInterfaceAddress(ifname, false).to_string(); // v4
if(ifname4.size())
host = i2p::util::net::GetInterfaceAddress(ifname4, false).to_string();
routerInfo.AddSSUAddress (host.c_str(), port, routerInfo.GetIdentHash ());
routerInfo.AddNTCPAddress (host.c_str(), port);
}
@ -71,9 +77,14 @@ namespace i2p
i2p::config::GetOption("host", host);
else if (!ifname.empty())
host = i2p::util::net::GetInterfaceAddress(ifname, true).to_string(); // v6
if(ifname6.size())
host = i2p::util::net::GetInterfaceAddress(ifname6, true).to_string();
routerInfo.AddSSUAddress (host.c_str(), port, routerInfo.GetIdentHash ());
routerInfo.AddNTCPAddress (host.c_str(), port);
}
routerInfo.SetCaps (i2p::data::RouterInfo::eReachable |
i2p::data::RouterInfo::eSSUTesting | i2p::data::RouterInfo::eSSUIntroducer); // LR, BC
routerInfo.SetProperty ("netId", std::to_string (m_NetID));

2
TunnelConfig.h
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@ -102,7 +102,7 @@ namespace tunnel
htobe32buf (clearText + BUILD_REQUEST_RECORD_SEND_MSG_ID_OFFSET, replyMsgID);
RAND_bytes (clearText + BUILD_REQUEST_RECORD_PADDING_OFFSET, BUILD_REQUEST_RECORD_CLEAR_TEXT_SIZE - BUILD_REQUEST_RECORD_PADDING_OFFSET);
i2p::crypto::ElGamalEncryption elGamalEncryption (ident->GetEncryptionPublicKey ());
elGamalEncryption.Encrypt (clearText, BUILD_REQUEST_RECORD_CLEAR_TEXT_SIZE, record + BUILD_REQUEST_RECORD_ENCRYPTED_OFFSET);
elGamalEncryption.Encrypt (clearText, record + BUILD_REQUEST_RECORD_ENCRYPTED_OFFSET);
memcpy (record + BUILD_REQUEST_RECORD_TO_PEER_OFFSET, (const uint8_t *)ident->GetIdentHash (), 16);
}
};