SSL server identity check.

22 files changed, 340 insertions, 10 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5be9ca32..79a8ee03 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -561,6 +561,7 @@ INCLUDE(CheckFunctionExists)
 INCLUDE(CheckSymbolExists)
 
 CHECK_FUNCTION_EXISTS(getaddrinfo VMIME_HAVE_GETADDRINFO)
+CHECK_FUNCTION_EXISTS(getnameinfo VMIME_HAVE_GETNAMEINFO)
 
 CHECK_FUNCTION_EXISTS(gettid VMIME_HAVE_GETTID)
 CHECK_FUNCTION_EXISTS(syscall VMIME_HAVE_SYSCALL)
diff --git a/SConstruct b/SConstruct
index d1bb23c5..3fe9588d 100644
--- a/SConstruct
+++ b/SConstruct
@@ -860,6 +860,7 @@ for platform in libvmime_platforms_sources:
 
 config_hpp.write("""
 #define VMIME_HAVE_GETADDRINFO 1
+#define VMIME_HAVE_GETNAMEINFO 1
 #define VMIME_HAVE_PTHREAD 1
 #define VMIME_HAVE_GETTID 0
 #define VMIME_HAVE_SYSCALL 1
diff --git a/examples/example6.cpp b/examples/example6.cpp
index bcb2df9a..53ff978a 100644
--- a/examples/example6.cpp
+++ b/examples/example6.cpp
@@ -147,7 +147,7 @@ class interactiveCertificateVerifier : public vmime::security::cert::defaultCert
 {
 public:
 
-	void verify(vmime::ref <vmime::security::cert::certificateChain> chain)
+	void verify(vmime::ref <vmime::security::cert::certificateChain> chain, const vmime::string& hostname)
 	{
 		try
 		{
@@ -176,6 +176,9 @@ public:
 				{
 					m_trustedCerts.push_back(cert.dynamicCast
 						<vmime::security::cert::X509Certificate>());
+
+					setX509TrustedCerts(m_trustedCerts);
+					defaultCertificateVerifier::verify(chain, hostname);
 				}
 
 				return;
diff --git a/src/net/tls/gnutls/TLSSocket_GnuTLS.cpp b/src/net/tls/gnutls/TLSSocket_GnuTLS.cpp
index 477f655b..37381881 100644
--- a/src/net/tls/gnutls/TLSSocket_GnuTLS.cpp
+++ b/src/net/tls/gnutls/TLSSocket_GnuTLS.cpp
@@ -116,6 +116,18 @@ TLSSocket::size_type TLSSocket_GnuTLS::getBlockSize() const
 }
 
 
+const string TLSSocket_GnuTLS::getPeerName() const
+{
+	return m_wrapped->getPeerName();
+}
+
+
+const string TLSSocket_OpenSSL::getPeerAddress() const
+{
+	return m_wrapped->getPeerAddress();
+}
+
+
 void TLSSocket_GnuTLS::receive(string& buffer)
 {
 	const int size = receiveRaw(m_buffer, sizeof(m_buffer));
@@ -262,7 +274,7 @@ void TLSSocket_GnuTLS::handshake(ref <timeoutHandler> toHandler)
 	if (certs == NULL)
 		throw exceptions::tls_exception("No peer certificate.");
 
-	m_session->getCertificateVerifier()->verify(certs);
+	m_session->getCertificateVerifier()->verify(certs, getPeerName());
 
 	m_connected = true;
 }
diff --git a/src/net/tls/openssl/TLSSocket_OpenSSL.cpp b/src/net/tls/openssl/TLSSocket_OpenSSL.cpp
index 25937e32..f37d9a33 100755
--- a/src/net/tls/openssl/TLSSocket_OpenSSL.cpp
+++ b/src/net/tls/openssl/TLSSocket_OpenSSL.cpp
@@ -160,6 +160,18 @@ TLSSocket::size_type TLSSocket_OpenSSL::getBlockSize() const
 }
 
 
+const string TLSSocket_OpenSSL::getPeerName() const
+{
+	return m_wrapped->getPeerName();
+}
+
+
+const string TLSSocket_OpenSSL::getPeerAddress() const
+{
+	return m_wrapped->getPeerAddress();
+}
+
+
 void TLSSocket_OpenSSL::receive(string& buffer)
 {
 	const size_type size = receiveRaw(m_buffer, sizeof(m_buffer));
@@ -239,7 +251,7 @@ void TLSSocket_OpenSSL::handshake(ref <timeoutHandler> toHandler)
 	if (certs == NULL)
 		throw exceptions::tls_exception("No peer certificate.");
 
-	m_session->getCertificateVerifier()->verify(certs);
+	m_session->getCertificateVerifier()->verify(certs, getPeerName());
 
 	m_connected = true;
 }
diff --git a/src/platforms/posix/posixSocket.cpp b/src/platforms/posix/posixSocket.cpp
index b3e33f49..1a7fb7a3 100644
--- a/src/platforms/posix/posixSocket.cpp
+++ b/src/platforms/posix/posixSocket.cpp
@@ -104,6 +104,8 @@ void posixSocket::connect(const vmime::string& address, const vmime::port_t port
 		throw vmime::exceptions::connection_error("Cannot resolve address.");
 	}
 
+	m_serverAddress = address;
+
 	// Connect to host
 	int sock = -1;
 	struct ::addrinfo* res = res0;
@@ -268,6 +270,8 @@ void posixSocket::connect(const vmime::string& address, const vmime::port_t port
 		::memcpy(reinterpret_cast <char*>(&addr.sin_addr), hostInfo->h_addr, hostInfo->h_length);
 	}
 
+	m_serverAddress = address;
+
 	// Get a new socket
 	m_desc = ::socket(AF_INET, SOCK_STREAM, 0);
 
@@ -331,6 +335,97 @@ void posixSocket::disconnect()
 }
 
 
+static bool isNumericAddress(const char* address)
+{
+
+#if VMIME_HAVE_GETADDRINFO
+
+	struct addrinfo hint, *info = NULL;
+	memset(&hint, 0, sizeof(hint));
+
+	hint.ai_family = AF_UNSPEC;
+	hint.ai_flags = AI_NUMERICHOST;
+
+	if (getaddrinfo(address, 0, &hint, &info) == 0)
+	{
+		freeaddrinfo(info);
+		return true;
+	}
+	else
+	{
+		return false;
+	}
+
+#else
+
+	return inet_addr(address) != INADDR_NONE;
+
+#endif
+
+}
+
+
+const string posixSocket::getPeerAddress() const
+{
+	// Get address of connected peer
+	sockaddr peer;
+	socklen_t peerLen = sizeof(peer);
+
+	getpeername(m_desc, reinterpret_cast <sockaddr*>(&peer), &peerLen);
+
+	// Convert to numerical presentation format
+	char numericAddress[1024];
+
+	if (inet_ntop(peer.sa_family, &peer, numericAddress, sizeof(numericAddress)) != NULL)
+		return string(numericAddress);
+
+	return "";  // should not happen
+}
+
+
+const string posixSocket::getPeerName() const
+{
+	// Get address of connected peer
+	sockaddr peer;
+	socklen_t peerLen = sizeof(peer);
+
+	getpeername(m_desc, reinterpret_cast <sockaddr*>(&peer), &peerLen);
+
+	// If server address as specified when connecting is a numeric
+	// address, try to get a host name for it
+	if (isNumericAddress(m_serverAddress.c_str()))
+	{
+
+#if VMIME_HAVE_GETNAMEINFO
+
+		char host[NI_MAXHOST + 1];
+		char service[NI_MAXSERV + 1];
+
+		if (getnameinfo(reinterpret_cast <sockaddr *>(&peer), peerLen,
+				host, sizeof(host), service, sizeof(service),
+				/* flags */ NI_NAMEREQD) == 0)
+		{
+			return string(host);
+		}
+
+#else
+
+		struct hostent *hp;
+
+		if ((hp = gethostbyaddr(reinterpret_cast <const void *>(&peer),
+				sizeof(peer), peer.sa_family)) != NULL)
+		{
+			return string(hp->h_name);
+		}
+
+#endif
+
+	}
+
+	return m_serverAddress;
+}
+
+
 posixSocket::size_type posixSocket::getBlockSize() const
 {
 	return 16384;  // 16 KB
diff --git a/src/platforms/windows/windowsSocket.cpp b/src/platforms/windows/windowsSocket.cpp
index dc6f1b47..abc16d70 100644
--- a/src/platforms/windows/windowsSocket.cpp
+++ b/src/platforms/windows/windowsSocket.cpp
@@ -91,6 +91,8 @@ void windowsSocket::connect(const vmime::string& address, const vmime::port_t po
 		memcpy(reinterpret_cast <char*>(&addr.sin_addr), hostInfo->h_addr, hostInfo->h_length);
 	}
 
+	m_serverAddress = address;
+
 	// Get a new socket
 	m_desc = ::socket(AF_INET, SOCK_STREAM, 0);
 
@@ -156,6 +158,71 @@ void windowsSocket::disconnect()
 }
 
 
+static bool isNumericAddress(const char* address)
+{
+	struct addrinfo hint, *info = NULL;
+	memset(&hint, 0, sizeof(hint));
+
+	hint.ai_family = AF_UNSPEC;
+	hint.ai_flags = AI_NUMERICHOST;
+
+	if (getaddrinfo(address, 0, &hint, &info) == 0)
+	{
+		freeaddrinfo(info);
+		return true;
+	}
+	else
+	{
+		return false;
+	}
+}
+
+
+const string windowsSocket::getPeerAddress() const
+{
+	// Get address of connected peer
+	sockaddr peer;
+	socklen_t peerLen = sizeof(peer);
+
+	getpeername(m_desc, reinterpret_cast <sockaddr*>(&peer), &peerLen);
+
+	// Convert to numerical presentation format
+	char numericAddress[1024];
+
+	if (inet_ntop(peer.sa_family, &peer, numericAddress, sizeof(numericAddress)) != NULL)
+		return string(numericAddress);
+
+	return "";  // should not happen
+}
+
+
+const string windowsSocket::getPeerName() const
+{
+	// Get address of connected peer
+	sockaddr peer;
+	socklen_t peerLen = sizeof(peer);
+
+	getpeername(m_desc, reinterpret_cast <sockaddr*>(&peer), &peerLen);
+
+	// If server address as specified when connecting is a numeric
+	// address, try to get a host name for it
+	if (isNumericAddress(m_serverAddress.c_str()))
+	{
+		char host[NI_MAXHOST + 1];
+		char service[NI_MAXSERV + 1];
+
+		if (getnameinfo(reinterpret_cast <sockaddr *>(&peer), peerLen,
+				host, sizeof(host), service, sizeof(service),
+				/* flags */ NI_NAMEREQD) == 0)
+		{
+			return string(host);
+		}
+	}
+
+	return m_serverAddress;
+}
+
+
 windowsSocket::size_type windowsSocket::getBlockSize() const
 {
 	return 16384;  // 16 KB
diff --git a/src/security/cert/defaultCertificateVerifier.cpp b/src/security/cert/defaultCertificateVerifier.cpp
index 6fde5519..65f5f476 100644
--- a/src/security/cert/defaultCertificateVerifier.cpp
+++ b/src/security/cert/defaultCertificateVerifier.cpp
@@ -50,7 +50,8 @@ defaultCertificateVerifier::defaultCertificateVerifier(const defaultCertificateV
 }
 
 
-void defaultCertificateVerifier::verify(ref <certificateChain> chain)
+void defaultCertificateVerifier::verify
+	(ref <certificateChain> chain, const string& hostname)
 {
 	if (chain->getCount() == 0)
 		return;
@@ -58,13 +59,14 @@ void defaultCertificateVerifier::verify(ref <certificateChain> chain)
 	const string type = chain->getAt(0)->getType();
 
 	if (type == "X.509")
-		verifyX509(chain);
+		verifyX509(chain, hostname);
 	else
 		throw exceptions::unsupported_certificate_type(type);
 }
 
 
-void defaultCertificateVerifier::verifyX509(ref <certificateChain> chain)
+void defaultCertificateVerifier::verifyX509
+	(ref <certificateChain> chain, const string& hostname)
 {
 	// For every certificate in the chain, verify that the certificate
 	// has been issued by the next certificate in the chain
@@ -141,6 +143,13 @@ void defaultCertificateVerifier::verifyX509(ref <certificateChain> chain)
 		throw exceptions::certificate_verification_exception
 			("Cannot verify certificate against trusted certificates.");
 	}
+
+	// Ensure the first certificate's subject name matches server hostname
+	if (!firstCert->verifyHostName(hostname))
+	{
+		throw exceptions::certificate_verification_exception
+			("Server identity cannot be verified.");
+	}
 }
 
 
diff --git a/src/security/cert/gnutls/X509Certificate_GnuTLS.cpp b/src/security/cert/gnutls/X509Certificate_GnuTLS.cpp
index 633004ff..b3f939ec 100644
--- a/src/security/cert/gnutls/X509Certificate_GnuTLS.cpp
+++ b/src/security/cert/gnutls/X509Certificate_GnuTLS.cpp
@@ -181,6 +181,12 @@ bool X509Certificate_GnuTLS::verify(ref <const X509Certificate> caCert_) const
 }
 
 
+bool X509Certificate_GnuTLS::verifyHostName(const string& hostname) const
+{
+	return gnutls_x509_crt_check_hostname(m_data->cert, hostname.c_str()) != 0;
+}
+
+
 const datetime X509Certificate_GnuTLS::getActivationDate() const
 {
 	const time_t t = gnutls_x509_crt_get_activation_time(m_data->cert);
diff --git a/src/security/cert/openssl/X509Certificate_OpenSSL.cpp b/src/security/cert/openssl/X509Certificate_OpenSSL.cpp
index e47a19a4..3f171a4f 100755
--- a/src/security/cert/openssl/X509Certificate_OpenSSL.cpp
+++ b/src/security/cert/openssl/X509Certificate_OpenSSL.cpp
@@ -41,6 +41,8 @@
 #include "vmime/exception.hpp"
 
 #include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/conf.h>
 #include <openssl/bio.h>
 #include <openssl/pem.h>
 #include <openssl/err.h>
@@ -330,6 +332,72 @@ bool X509Certificate_OpenSSL::verify(ref <const X509Certificate> caCert_) const
 }
 
 
+bool X509Certificate_OpenSSL::verifyHostName(const string& hostname) const
+{
+	// First, check subject common name against hostname
+	char CNBuffer[1024];
+	CNBuffer[sizeof(CNBuffer - 1)] = '\0';
+
+	X509_NAME* xname = X509_get_subject_name(m_data->cert);
+
+	if (X509_NAME_get_text_by_NID(xname, NID_commonName, CNBuffer, sizeof(CNBuffer)) != -1)
+	{
+		if (strcasecmp(CNBuffer, hostname.c_str()) == 0)
+			return true;
+	}
+
+	// Now, look in subject alternative names
+	for (int i = 0, extCount = X509_get_ext_count(m_data->cert) ; i < extCount ; ++i)
+	{
+		X509_EXTENSION* ext = X509_get_ext(m_data->cert, i);
+		const char* extStr = OBJ_nid2sn(OBJ_obj2nid(X509_EXTENSION_get_object(ext)));
+
+		if (strcmp(extStr, "subjectAltName") == 0)
+		{
+			const X509V3_EXT_METHOD* method;
+
+			if ((method = X509V3_EXT_get(ext)) != NULL)
+			{
+				const unsigned char* extVal = ext->value->data;
+				void *extValStr;
+
+				if (method->it)
+				{
+					extValStr = ASN1_item_d2i
+						(NULL, &extVal, ext->value->length, ASN1_ITEM_ptr(method->it));
+				}
+				else
+				{
+					extValStr = method->d2i
+						(NULL, &extVal, ext->value->length);
+				}
+
+				if (extValStr && method->i2v)
+				{
+					STACK_OF(CONF_VALUE)* val = method->i2v(method, extValStr, NULL);
+
+					for (int j = 0 ; j < sk_CONF_VALUE_num(val) ; ++j)
+					{
+						CONF_VALUE* cnf = sk_CONF_VALUE_value(val, j);
+
+						if ((strcasecmp(cnf->name, "DNS") == 0 &&
+							 strcasecmp(cnf->value, hostname.c_str()) == 0)
+							 ||
+							(strncasecmp(cnf->name, "IP", 2) == 0 &&
+							 strcasecmp(cnf->value, hostname.c_str()) == 0))
+						{
+							return true;
+						}
+					}
+				}
+			}
+		}
+	}
+
+	return false;
+}
+
+
 const datetime X509Certificate_OpenSSL::convertX509Date(void* time) const
 {
 	char* buffer;
diff --git a/src/security/sasl/SASLSocket.cpp b/src/security/sasl/SASLSocket.cpp
index c3498d22..a4b0ea56 100644
--- a/src/security/sasl/SASLSocket.cpp
+++ b/src/security/sasl/SASLSocket.cpp
@@ -81,6 +81,18 @@ SASLSocket::size_type SASLSocket::getBlockSize() const
 }
 
 
+const string SASLSocket::getPeerName() const
+{
+	return m_wrapped->getPeerName();
+}
+
+
+const string SASLSocket::getPeerAddress() const
+{
+	return m_wrapped->getPeerAddress();
+}
+
+
 void SASLSocket::receive(string& buffer)
 {
 	const size_type n = receiveRaw(m_recvBuffer, sizeof(m_recvBuffer));
diff --git a/vmime/net/socket.hpp b/vmime/net/socket.hpp
index 4551e3e2..7a14b3d8 100644
--- a/vmime/net/socket.hpp
+++ b/vmime/net/socket.hpp
@@ -127,6 +127,18 @@ public:
 	  */
 	virtual unsigned int getStatus() const = 0;
 
+	/** Return the hostname of peer this socket is connected to.
+	  *
+	  * @return name of the peer, or numeric address if it cannot be found
+	  */
+	virtual const string getPeerName() const = 0;
+
+	/** Return the address of peer this socket is connected to.
+	  *
+	  * @return numeric address of the peer
+	  */
+	virtual const string getPeerAddress() const = 0;
+
 protected:
 
 	socket() { }
diff --git a/vmime/net/tls/gnutls/TLSSocket_GnuTLS.hpp b/vmime/net/tls/gnutls/TLSSocket_GnuTLS.hpp
index ca113f17..ba7456d5 100644
--- a/vmime/net/tls/gnutls/TLSSocket_GnuTLS.hpp
+++ b/vmime/net/tls/gnutls/TLSSocket_GnuTLS.hpp
@@ -76,6 +76,9 @@ public:
 
 	unsigned int getStatus() const;
 
+	const string getPeerName() const;
+	const string getPeerAddress() const;
+
 private:
 
 	void internalThrow();
diff --git a/vmime/net/tls/openssl/TLSSocket_OpenSSL.hpp b/vmime/net/tls/openssl/TLSSocket_OpenSSL.hpp
index ab4093f7..6f7bc3d1 100755
--- a/vmime/net/tls/openssl/TLSSocket_OpenSSL.hpp
+++ b/vmime/net/tls/openssl/TLSSocket_OpenSSL.hpp
@@ -80,6 +80,9 @@ public:
 
 	unsigned int getStatus() const;
 
+	const string getPeerName() const;
+	const string getPeerAddress() const;
+
 private:
 
 	static int bio_write(BIO* bio, const char* buf, int len);
diff --git a/vmime/platforms/posix/posixSocket.hpp b/vmime/platforms/posix/posixSocket.hpp
index 78b1c0aa..4c5bc9b0 100644
--- a/vmime/platforms/posix/posixSocket.hpp
+++ b/vmime/platforms/posix/posixSocket.hpp
@@ -61,6 +61,9 @@ public:
 
 	unsigned int getStatus() const;
 
+	const string getPeerName() const;
+	const string getPeerAddress() const;
+
 protected:
 
 	static void throwSocketError(const int err);
@@ -73,6 +76,8 @@ private:
 	int m_desc;
 
 	unsigned int m_status;
+
+	string m_serverAddress;
 };
 
 
diff --git a/vmime/platforms/windows/windowsSocket.hpp b/vmime/platforms/windows/windowsSocket.hpp
index ca007a06..8fe65133 100644
--- a/vmime/platforms/windows/windowsSocket.hpp
+++ b/vmime/platforms/windows/windowsSocket.hpp
@@ -65,6 +65,9 @@ public:
 
 	unsigned int getStatus() const;
 
+	const string getPeerName() const;
+	const string getPeerAddress() const;
+
 protected:
 
 	void throwSocketError(const int err);
@@ -86,6 +89,8 @@ private:
 	SOCKET m_desc;
 
 	unsigned int m_status;
+
+	string m_serverAddress;
 };
 
 
diff --git a/vmime/security/cert/X509Certificate.hpp b/vmime/security/cert/X509Certificate.hpp
index b7f0b946..a993a91c 100644
--- a/vmime/security/cert/X509Certificate.hpp
+++ b/vmime/security/cert/X509Certificate.hpp
@@ -115,6 +115,13 @@ public:
 	  */
 	virtual bool verify(ref <const X509Certificate> caCert) const = 0;
 
+	/** Verify certificate's subject name against the given hostname.
+	  *
+	  * @param hostname DNS name of the server
+	  * @return true if the match is successful, false otherwise
+	  */
+	virtual bool verifyHostName(const string& hostname) const = 0;
+
 	/** Gets the expiration date of this certificate. This is the date
 	  * at which this certificate will not be valid anymore.
 	  *
diff --git a/vmime/security/cert/certificateVerifier.hpp b/vmime/security/cert/certificateVerifier.hpp
index cf038262..05a66154 100644
--- a/vmime/security/cert/certificateVerifier.hpp
+++ b/vmime/security/cert/certificateVerifier.hpp
@@ -44,10 +44,12 @@ public:
 	/** Verify that the specified certificate chain is trusted.
 	  *
 	  * @param chain certificate chain
+	  * @param server hostname
 	  * @throw exceptions::certificate_verification_exception if one
-	  * or more certificates can not be trusted
+	  * or more certificates can not be trusted, or the server identity
+	  * cannot be verified
 	  */
-	virtual void verify(ref <certificateChain> chain) = 0;
+	virtual void verify(ref <certificateChain> chain, const string& hostname) = 0;
 };
 
 
diff --git a/vmime/security/cert/defaultCertificateVerifier.hpp b/vmime/security/cert/defaultCertificateVerifier.hpp
index 6f650f39..81262b8b 100644
--- a/vmime/security/cert/defaultCertificateVerifier.hpp
+++ b/vmime/security/cert/defaultCertificateVerifier.hpp
@@ -63,7 +63,7 @@ public:
 
 
 	// Implementation of 'certificateVerifier'
-	void verify(ref <certificateChain> chain);
+	void verify(ref <certificateChain> chain, const string& hostname);
 
 private:
 
@@ -71,7 +71,7 @@ private:
 	  *
 	  * @param chain list of X.509 certificates
 	  */
-	void verifyX509(ref <certificateChain> chain);
+	void verifyX509(ref <certificateChain> chain, const string& hostname);
 
 
 	std::vector <ref <X509Certificate> > m_x509RootCAs;
diff --git a/vmime/security/cert/gnutls/X509Certificate_GnuTLS.hpp b/vmime/security/cert/gnutls/X509Certificate_GnuTLS.hpp
index c720c1fb..b06b712f 100644
--- a/vmime/security/cert/gnutls/X509Certificate_GnuTLS.hpp
+++ b/vmime/security/cert/gnutls/X509Certificate_GnuTLS.hpp
@@ -62,6 +62,8 @@ public:
 
 	bool verify(ref <const X509Certificate> caCert) const;
 
+	bool verifyHostName(const string& hostname) const;
+
 	const datetime getExpirationDate() const;
 	const datetime getActivationDate() const;
 
diff --git a/vmime/security/cert/openssl/X509Certificate_OpenSSL.hpp b/vmime/security/cert/openssl/X509Certificate_OpenSSL.hpp
index d9083b06..ef92b35f 100644
--- a/vmime/security/cert/openssl/X509Certificate_OpenSSL.hpp
+++ b/vmime/security/cert/openssl/X509Certificate_OpenSSL.hpp
@@ -65,6 +65,8 @@ public:
 
 	bool verify(ref <const X509Certificate> caCert) const;
 
+	bool verifyHostName(const string& hostname) const;
+
 	const datetime getExpirationDate() const;
 	const datetime getActivationDate() const;
 
diff --git a/vmime/security/sasl/SASLSocket.hpp b/vmime/security/sasl/SASLSocket.hpp
index 0e7d209f..c450b998 100644
--- a/vmime/security/sasl/SASLSocket.hpp
+++ b/vmime/security/sasl/SASLSocket.hpp
@@ -69,6 +69,9 @@ public:
 
 	unsigned int getStatus() const;
 
+	const string getPeerName() const;
+	const string getPeerAddress() const;
+
 private:
 
 	ref <SASLSession> m_session;