diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/aes.cpp | 2 | ||||
| -rw-r--r-- | src/modules/m_spanningtree.cpp | 34 |
2 files changed, 24 insertions, 12 deletions
diff --git a/src/aes.cpp b/src/aes.cpp index c9189d68f..25f29d4ba 100644 --- a/src/aes.cpp +++ b/src/aes.cpp @@ -1389,7 +1389,7 @@ static const char base64val[] = { BAD, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,BAD, BAD,BAD,BAD,BAD }; -#define DECODE64(c) (isascii(c) ? base64val[c] : BAD) +#define DECODE64(c) (c < 128 ? base64val[c] : BAD) void to64frombits(unsigned char *out, const unsigned char *in, int inlen) /* raw bytes in quasi-big-endian order to base 64 string (NUL-terminated) */ diff --git a/src/modules/m_spanningtree.cpp b/src/modules/m_spanningtree.cpp index 55313eb05..568dbf310 100644 --- a/src/modules/m_spanningtree.cpp +++ b/src/modules/m_spanningtree.cpp @@ -539,6 +539,7 @@ class TreeSocket : public InspSocket bool LastPingWasGood; bool bursting; AES* ctx; + unsigned int keylength; public: @@ -554,23 +555,21 @@ class TreeSocket : public InspSocket this->LinkState = LISTENER; } - TreeSocket(std::string host, int port, bool listening, unsigned long maxtime, std::string ServerName, std::string encryptionkey) + TreeSocket(std::string host, int port, bool listening, unsigned long maxtime, std::string ServerName) : InspSocket(host, port, listening, maxtime) { myhost = ServerName; this->LinkState = CONNECTING; - InitAES(encryptionkey); } /* When a listening socket gives us a new file descriptor, * we must associate it with a socket without creating a new * connection. This constructor is used for this purpose. */ - TreeSocket(int newfd, char* ip, std::string encryptionkey) + TreeSocket(int newfd, char* ip) : InspSocket(newfd, ip) { this->LinkState = WAIT_AUTH_1; - InitAES(encryptionkey); } void InitAES(std::string key) @@ -580,13 +579,14 @@ class TreeSocket : public InspSocket ctx = new AES(); // key must be 16, 24, 32 etc bytes (multiple of 8) - unsigned int keylength = key.length(); + keylength = key.length(); if (!(keylength == 16 || keylength == 24 || keylength == 32)) { + log(DEBUG,"Key length not 16, 24 or 32 characters!"); } else { - ctx->MakeKey(key.c_str(), "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0 + ctx->MakeKey(key.c_str(), "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\ \0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", keylength, keylength); } } @@ -1166,7 +1166,7 @@ class TreeSocket : public InspSocket char result[1024]; int nbytes = from64tobits(out, ret.c_str(), 1024); log(DEBUG,"m_spanningtree: decrypt %d bytes",nbytes); - ctx->Decrypt(out, result, nbytes, AES::ECB); + ctx->Decrypt(out, result, nbytes, 0); ret = result; } if (!this->ProcessLine(ret)) @@ -1183,15 +1183,17 @@ class TreeSocket : public InspSocket log(DEBUG,"OUT: %s",line.c_str()); if (ctx) { - char* result[1024]; - char* result64[1024]; + char result[1024]; + char result64[1024]; while (line.length() % this->keylength != 0) { // pad it to be a multiple of the key length line = line + "\0"; } - ctx->Encrypt(line.c_str(), result, line.length(), AES::ECB); - to64frombits(result64, result, line.length()); + ctx->Encrypt(line.c_str(), result, line.length(),0); + to64frombits((unsigned char*)result64, + (unsigned char*)result, + line.length()); line = result64; log(DEBUG,"Encrypted: %s",line.c_str()); //int from64tobits(char *out, const char *in, int maxlen); @@ -1894,6 +1896,16 @@ class TreeSocket : public InspSocket else if (command == "ENDBURST") { this->bursting = false; + std::string sserv = this->myhost; + if (this->InboundServerName != "") + sserv = this->InboundServerName; + for (std::vector<Link>::iterator x = LinkBlocks.begin(); x < LinkBlocks.end(); x++) + { + if ((x->EncryptionKey != "") && (x->Name == sserv)) + { + this->InitAES(x->EncryptionKey); + } + } return true; } else |