process server certificate

Reseed.cpp

@@ -401,6 +401,14 @@ namespace data
 			decoder.Put ((const uint8_t *)base64.data(), base64.length());
 			decoder.MessageEnd ();
 			
+			LoadCertificate (queue);
+		}
+		else
+			LogPrint (eLogError, "Can't open certificate file ", filename);
+	}
+
+	void Reseeder::LoadCertificate (CryptoPP::ByteQueue& queue)
+	{
 		// extract X.509
 		CryptoPP::BERSequenceDecoder x509Cert (queue);
 		CryptoPP::BERSequenceDecoder tbsCert (x509Cert);
@@ -465,9 +473,6 @@ namespace data
 		tbsCert.SkipAll();
 		x509Cert.SkipAll();
 	}	
-		else
-			LogPrint (eLogError, "Can't open certificate file ", filename);
-	}
 	
 	void Reseeder::LoadCertificates ()
 	{
@@ -500,8 +505,8 @@ namespace data
 			0x03, 0x02, // version (TSL 1.2)
 			0x00, 0x2F, // length of handshake
 			// handshake
-			0x01, // client hello
-			0x00, 0x00, 0x2B, // length of client hello
+			0x01, // handshake type (client hello)
+			0x00, 0x00, 0x2B, // length of handshake payload 
 			// client hello
 			0x03, 0x02, // highest version supported (TSL 1.2)
 			0x01, 0x01, 0x01, 0x01, // date, can be anything
@@ -533,6 +538,27 @@ namespace data
 			char * serverHello = new char[length];
 			site.read (serverHello, length);
 			delete[] serverHello;
+			// read Certificate
+			site.read ((char *)&type, 1);
+			site.read ((char *)&version, 2);
+			site.read ((char *)&length, 2);
+			length = be16toh (length);
+			char * certificate = new char[length];
+			site.read (certificate, length);
+			// 0 - handshake type
+			// 1 - 3 - handshake payload length
+			// 4 - 6 - length of array of certificates
+			// 7 - 9 - length of certificate
+			if (certificate[0] == 0x0B) // handshake type certificate
+			{
+				CryptoPP::ByteQueue queue;
+				queue.Put ((uint8_t *)certificate + 10, length - 10);	
+				queue.MessageEnd ();
+				LoadCertificate (queue);
+			}	
+			else
+				LogPrint (eLogError, "Unexpected handshake type ", (int)certificate[0]);
+			delete[] certificate;
 		}
 		else
 			LogPrint (eLogError, "Can't connect to ", address);

Reseed.h

@@ -30,6 +30,7 @@ namespace data
 		private:
 
 			void LoadCertificate (const std::string& filename);
+			void LoadCertificate (CryptoPP::ByteQueue& queue);
 			
 			int ReseedFromSU3 (const std::string& host);
 			int ProcessSU3File (const char * filename);