Since this branch is hugely API breaking already, go ahead and put

everything into a new namespace (Botan::TLS), removing the TLS_
prefixes on everything.

41 files changed, 456 insertions, 303 deletions

diff --git a/doc/examples/asio_tls_server.cpp b/doc/examples/asio_tls_server.cpp
index 2ff640983..90f4fc20a 100644
--- a/doc/examples/asio_tls_server.cpp
+++ b/doc/examples/asio_tls_server.cpp
@@ -23,9 +23,9 @@ class tls_server_session : public boost::enable_shared_from_this<tls_server_sess
       typedef boost::shared_ptr<tls_server_session> pointer;
 
       static pointer create(asio::io_service& io_service,
-                            Botan::TLS_Session_Manager& session_manager,
+                            Botan::TLS::Session_Manager& session_manager,
                             Botan::Credentials_Manager& credentials,
-                            Botan::TLS_Policy& policy,
+                            Botan::TLS::Policy& policy,
                             Botan::RandomNumberGenerator& rng)
          {
          return pointer(
@@ -53,9 +53,9 @@ class tls_server_session : public boost::enable_shared_from_this<tls_server_sess
 
    private:
       tls_server_session(asio::io_service& io_service,
-                         Botan::TLS_Session_Manager& session_manager,
+                         Botan::TLS::Session_Manager& session_manager,
                          Botan::Credentials_Manager& credentials,
-                         Botan::TLS_Policy& policy,
+                         Botan::TLS::Policy& policy,
                          Botan::RandomNumberGenerator& rng) :
          m_socket(io_service),
          m_tls(boost::bind(&tls_server_session::tls_output_wanted, this, _1, _2),
@@ -135,7 +135,7 @@ class tls_server_session : public boost::enable_shared_from_this<tls_server_sess
 
       void tls_data_recv(const byte buf[], size_t buf_len, Botan::u16bit alert_info)
          {
-         if(buf_len == 0 && alert_info != Botan::NULL_ALERT)
+         if(buf_len == 0 && alert_info != Botan::TLS::NULL_ALERT)
             {
             //printf("Alert: %d\n", alert_info);
             if(alert_info == 0)
@@ -164,15 +164,15 @@ class tls_server_session : public boost::enable_shared_from_this<tls_server_sess
             }
          }
 
-      bool tls_handshake_complete(const Botan::TLS_Session& session)
+      bool tls_handshake_complete(const Botan::TLS::Session& session)
          {
          return true;
          }
 
       tcp::socket m_socket;
-      Botan::TLS_Server m_tls;
+      Botan::TLS::Server m_tls;
 
-      unsigned char m_read_buf[Botan::MAX_TLS_RECORD_SIZE];
+      unsigned char m_read_buf[Botan::TLS::MAX_TLS_RECORD_SIZE];
 
       // used to hold the data currently being written by the system
       std::vector<byte> m_write_buf;
@@ -215,7 +215,7 @@ class Credentials_Manager_Simple : public Botan::Credentials_Manager
       std::map<Botan::X509_Certificate, Botan::Private_Key*> certs_and_keys;
    };
 
-class Server_TLS_Policy : public Botan::TLS_Policy
+class Server_TLS_Policy : public Botan::TLS::Policy
    {
    public:
       //bool require_client_auth() const { return true; }
@@ -289,7 +289,7 @@ class tls_server
       tcp::acceptor m_acceptor;
 
       Botan::AutoSeeded_RNG m_rng;
-      Botan::TLS_Session_Manager_In_Memory m_session_manager;
+      Botan::TLS::Session_Manager_In_Memory m_session_manager;
       Server_TLS_Policy m_policy;
       Credentials_Manager_Simple m_creds;
    };
diff --git a/doc/examples/tls_client.cpp b/doc/examples/tls_client.cpp
index 42fecaf37..3d4dd38b7 100644
--- a/doc/examples/tls_client.cpp
+++ b/doc/examples/tls_client.cpp
@@ -20,7 +20,7 @@ using namespace Botan;
 
 using namespace std::tr1::placeholders;
 
-class Client_TLS_Policy : public TLS_Policy
+class Client_TLS_Policy : public TLS::Policy
    {
    public:
       //Version_Code pref_version() const { return TLS_V12; }
@@ -72,11 +72,12 @@ int connect_to_host(const std::string& host, u16bit port)
    return fd;
    }
 
-bool handshake_complete(const TLS_Session& session)
+bool handshake_complete(const TLS::Session& session)
    {
    std::cout << "Handshake complete!\n";
    std::cout << "Protocol version " << (int)session.major_version()
              << "." << (int)session.minor_version() << "\n";
+   std::cout << "Ciphersuite " << std::hex << session.ciphersuite() << "\n";
    std::cout << "Session ID " << hex_encode(session.session_id()) << "\n";
 
    return true;
@@ -108,7 +109,7 @@ bool got_alert = false;
 
 void process_data(const byte buf[], size_t buf_size, u16bit alert_info)
    {
-   if(alert_info != NULL_ALERT)
+   if(alert_info != TLS::NULL_ALERT)
       {
       std::cout << "Alert: " << alert_info << "\n";
       got_alert = true;
@@ -128,15 +129,15 @@ std::string protocol_chooser(const std::vector<std::string>& protocols)
    }
 
 void doit(RandomNumberGenerator& rng,
-          TLS_Policy& policy,
-          TLS_Session_Manager& session_manager,
+          TLS::Policy& policy,
+          TLS::Session_Manager& session_manager,
           Credentials_Manager& creds,
           const std::string& host,
           u16bit port)
    {
    int sockfd = connect_to_host(host, port);
 
-   TLS_Client client(std::tr1::bind(socket_write, sockfd, _1, _2),
+   TLS::Client client(std::tr1::bind(socket_write, sockfd, _1, _2),
                      process_data,
                      handshake_complete,
                      session_manager,
@@ -180,7 +181,7 @@ void doit(RandomNumberGenerator& rng,
             }
 
          const size_t needed = client.received_data(buf, got);
-         std::cout << "Socket - got " << got << " bytes, need " << needed << "\n";
+         //std::cout << "Socket - got " << got << " bytes, need " << needed << "\n";
          }
       else if(FD_ISSET(STDIN_FILENO, &readfds))
          {
@@ -251,7 +252,7 @@ int main(int argc, char* argv[])
       LibraryInitializer botan_init;
       AutoSeeded_RNG rng;
       Client_TLS_Policy policy;
-      TLS_Session_Manager_In_Memory session_manager;
+      TLS::Session_Manager_In_Memory session_manager;
 
       Credentials_Manager_Simple creds(rng);
 
diff --git a/doc/examples/tls_server.cpp b/doc/examples/tls_server.cpp
index 2dbfb4aeb..6f986c7a1 100644
--- a/doc/examples/tls_server.cpp
+++ b/doc/examples/tls_server.cpp
@@ -52,7 +52,7 @@ class Credentials_Manager_Simple : public Credentials_Manager
       std::map<X509_Certificate, Private_Key*> certs_and_keys;
    };
 
-bool handshake_complete(const TLS_Session& session)
+bool handshake_complete(const TLS::Session& session)
    {
    printf("Handshake complete, protocol=%04X ciphersuite=%04X compression=%d\n",
           session.version(), session.ciphersuite(),
@@ -69,9 +69,9 @@ class Blocking_TLS_Server
       Blocking_TLS_Server(std::tr1::function<void (const byte[], size_t)> output_fn,
                           std::tr1::function<size_t (byte[], size_t)> input_fn,
                           std::vector<std::string>& protocols,
-                          TLS_Session_Manager& sessions,
+                          TLS::Session_Manager& sessions,
                           Credentials_Manager& creds,
-                          TLS_Policy& policy,
+                          TLS::Policy& policy,
                           RandomNumberGenerator& rng) :
          input_fn(input_fn),
          server(
@@ -109,7 +109,7 @@ class Blocking_TLS_Server
 
       bool is_active() const { return server.is_active(); }
 
-      TLS_Server& underlying() { return server; }
+      TLS::Server& underlying() { return server; }
    private:
       void read_loop(size_t init_desired = 0)
          {
@@ -135,7 +135,7 @@ class Blocking_TLS_Server
 
       void reader_fn(const byte buf[], size_t buf_len, u16bit alert_code)
          {
-         if(buf_len == 0 && alert_code != NULL_ALERT)
+         if(buf_len == 0 && alert_code != TLS::NULL_ALERT)
             {
             printf("Alert: %d\n", alert_code);
             //exit = true;
@@ -153,12 +153,12 @@ class Blocking_TLS_Server
          }
 
       std::tr1::function<size_t (byte[], size_t)> input_fn;
-      TLS_Server server;
+      TLS::Server server;
       SecureQueue read_queue;
       bool exit;
    };
 
-class Server_TLS_Policy : public TLS_Policy
+class Server_TLS_Policy : public TLS::Policy
    {
    public:
       //bool require_client_auth() const { return true; }
@@ -194,7 +194,7 @@ int main(int argc, char* argv[])
 
       Server_TLS_Policy policy;
 
-      TLS_Session_Manager_In_Memory sessions;
+      TLS::Session_Manager_In_Memory sessions;
 
       Credentials_Manager_Simple creds(rng);
 
diff --git a/src/tls/c_hello.cpp b/src/tls/c_hello.cpp
index 2d94de462..4fdadd455 100644
--- a/src/tls/c_hello.cpp
+++ b/src/tls/c_hello.cpp
@@ -15,6 +15,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 MemoryVector<byte> make_hello_random(RandomNumberGenerator& rng)
    {
    MemoryVector<byte> buf(32);
@@ -27,7 +29,7 @@ MemoryVector<byte> make_hello_random(RandomNumberGenerator& rng)
 /*
 * Encode and send a Handshake message
 */
-void Handshake_Message::send(Record_Writer& writer, TLS_Handshake_Hash& hash) const
+void Handshake_Message::send(Record_Writer& writer, Handshake_Hash& hash) const
    {
    MemoryVector<byte> buf = serialize();
    MemoryVector<byte> send_buf(4);
@@ -51,7 +53,7 @@ void Handshake_Message::send(Record_Writer& writer, TLS_Handshake_Hash& hash) co
 */
 Hello_Request::Hello_Request(Record_Writer& writer)
    {
-   TLS_Handshake_Hash dummy; // FIXME: *UGLY*
+   Handshake_Hash dummy; // FIXME: *UGLY*
    send(writer, dummy);
    }
 
@@ -76,8 +78,8 @@ MemoryVector<byte> Hello_Request::serialize() const
 * Create a new Client Hello message
 */
 Client_Hello::Client_Hello(Record_Writer& writer,
-                           TLS_Handshake_Hash& hash,
-                           const TLS_Policy& policy,
+                           Handshake_Hash& hash,
+                           const Policy& policy,
                            RandomNumberGenerator& rng,
                            const MemoryRegion<byte>& reneg_info,
                            bool next_protocol,
@@ -108,9 +110,9 @@ Client_Hello::Client_Hello(Record_Writer& writer,
 * Create a new Client Hello message
 */
 Client_Hello::Client_Hello(Record_Writer& writer,
-                           TLS_Handshake_Hash& hash,
+                           Handshake_Hash& hash,
                            RandomNumberGenerator& rng,
-                           const TLS_Session& session,
+                           const Session& session,
                            bool next_protocol) :
    m_version(session.version()),
    m_session_id(session.session_id()),
@@ -163,7 +165,7 @@ MemoryVector<byte> Client_Hello::serialize() const
    * send that extension.
    */
 
-   TLS_Extensions extensions;
+   Extensions extensions;
 
    // Initial handshake
    if(m_renegotiation_info.empty())
@@ -249,7 +251,7 @@ void Client_Hello::deserialize(const MemoryRegion<byte>& buf)
 
    m_comp_methods = reader.get_range_vector<byte>(1, 1, 255);
 
-   TLS_Extensions extensions(reader);
+   Extensions extensions(reader);
 
    if(Server_Name_Indicator* sni = extensions.get<Server_Name_Indicator>())
       {
@@ -276,7 +278,7 @@ void Client_Hello::deserialize(const MemoryRegion<byte>& buf)
 
    if(Renegotation_Extension* reneg = extensions.get<Renegotation_Extension>())
       {
-      // checked by TLS_Client / TLS_Server as they know the handshake state
+      // checked by Client / Server as they know the handshake state
       m_secure_renegotiation = true;
       m_renegotiation_info = reneg->renegotiation_info();
       }
@@ -346,3 +348,5 @@ bool Client_Hello::offered_suite(u16bit ciphersuite) const
    }
 
 }
+
+}
diff --git a/src/tls/c_kex.cpp b/src/tls/c_kex.cpp
index 63ba6fcb7..de8f54fbe 100644
--- a/src/tls/c_kex.cpp
+++ b/src/tls/c_kex.cpp
@@ -16,6 +16,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 namespace {
 
 SecureVector<byte> strip_leading_zeros(const MemoryRegion<byte>& input)
@@ -40,7 +42,7 @@ SecureVector<byte> strip_leading_zeros(const MemoryRegion<byte>& input)
 * Create a new Client Key Exchange message
 */
 Client_Key_Exchange::Client_Key_Exchange(Record_Writer& writer,
-                                         TLS_Handshake_State* state,
+                                         Handshake_State* state,
                                          const std::vector<X509_Certificate>& peer_certs,
                                          RandomNumberGenerator& rng)
    {
@@ -113,7 +115,7 @@ Client_Key_Exchange::Client_Key_Exchange(Record_Writer& writer,
 * Read a Client Key Exchange message
 */
 Client_Key_Exchange::Client_Key_Exchange(const MemoryRegion<byte>& contents,
-                                         const TLS_Ciphersuite& suite,
+                                         const Ciphersuite& suite,
                                          Version_Code using_version)
    {
    include_length = true;
@@ -199,3 +201,5 @@ Client_Key_Exchange::pre_master_secret(RandomNumberGenerator& rng,
    }
 
 }
+
+}
diff --git a/src/tls/cert_req.cpp b/src/tls/cert_req.cpp
index 7fbe2a809..d5a73f64e 100644
--- a/src/tls/cert_req.cpp
+++ b/src/tls/cert_req.cpp
@@ -17,12 +17,14 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * Create a new Certificate Request message
 */
 Certificate_Req::Certificate_Req(Record_Writer& writer,
-                                 TLS_Handshake_Hash& hash,
-                                 const TLS_Policy& policy,
+                                 Handshake_Hash& hash,
+                                 const Policy& policy,
                                  const std::vector<X509_Certificate>& ca_certs,
                                  Version_Code version)
    {
@@ -125,7 +127,7 @@ MemoryVector<byte> Certificate_Req::serialize() const
 * Create a new Certificate message
 */
 Certificate::Certificate(Record_Writer& writer,
-                         TLS_Handshake_Hash& hash,
+                         Handshake_Hash& hash,
                          const std::vector<X509_Certificate>& cert_list)
    {
    certs = cert_list;
@@ -190,3 +192,5 @@ MemoryVector<byte> Certificate::serialize() const
    }
 
 }
+
+}
diff --git a/src/tls/cert_ver.cpp b/src/tls/cert_ver.cpp
index f11ae4dcc..923cdbb42 100644
--- a/src/tls/cert_ver.cpp
+++ b/src/tls/cert_ver.cpp
@@ -13,11 +13,13 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /*
 * Create a new Certificate Verify message
 */
 Certificate_Verify::Certificate_Verify(Record_Writer& writer,
-                                       TLS_Handshake_State* state,
+                                       Handshake_State* state,
                                        RandomNumberGenerator& rng,
                                        const Private_Key* priv_key)
    {
@@ -88,7 +90,7 @@ MemoryVector<byte> Certificate_Verify::serialize() const
 * Verify a Certificate Verify message
 */
 bool Certificate_Verify::verify(const X509_Certificate& cert,
-                                TLS_Handshake_State* state)
+                                Handshake_State* state)
    {
    std::auto_ptr<Public_Key> key(cert.subject_public_key());
 
@@ -110,3 +112,5 @@ bool Certificate_Verify::verify(const X509_Certificate& cert,
    }
 
 }
+
+}
diff --git a/src/tls/finished.cpp b/src/tls/finished.cpp
index ecb7c315a..f7f8a7eb8 100644
--- a/src/tls/finished.cpp
+++ b/src/tls/finished.cpp
@@ -15,6 +15,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 namespace {
 
 KDF* choose_tls_prf(Version_Code version)
@@ -31,7 +33,7 @@ KDF* choose_tls_prf(Version_Code version)
 /*
 * Compute the verify_data
 */
-MemoryVector<byte> finished_compute_verify(TLS_Handshake_State* state,
+MemoryVector<byte> finished_compute_verify(Handshake_State* state,
                                            Connection_Side side)
    {
    if(state->version == SSL_V3)
@@ -39,7 +41,7 @@ MemoryVector<byte> finished_compute_verify(TLS_Handshake_State* state,
       const byte SSL_CLIENT_LABEL[] = { 0x43, 0x4C, 0x4E, 0x54 };
       const byte SSL_SERVER_LABEL[] = { 0x53, 0x52, 0x56, 0x52 };
 
-      TLS_Handshake_Hash hash = state->hash; // don't modify state
+      Handshake_Hash hash = state->hash; // don't modify state
 
       MemoryVector<byte> ssl3_finished;
 
@@ -80,7 +82,7 @@ MemoryVector<byte> finished_compute_verify(TLS_Handshake_State* state,
 * Create a new Finished message
 */
 Finished::Finished(Record_Writer& writer,
-                   TLS_Handshake_State* state,
+                   Handshake_State* state,
                    Connection_Side side)
    {
    verification_data = finished_compute_verify(state, side);
@@ -106,10 +108,12 @@ Finished::Finished(const MemoryRegion<byte>& buf)
 /*
 * Verify a Finished message
 */
-bool Finished::verify(TLS_Handshake_State* state,
+bool Finished::verify(Handshake_State* state,
                       Connection_Side side)
    {
    return (verification_data == finished_compute_verify(state, side));
    }
 
 }
+
+}
diff --git a/src/tls/next_protocol.cpp b/src/tls/next_protocol.cpp
index a0d4278f1..97b072440 100644
--- a/src/tls/next_protocol.cpp
+++ b/src/tls/next_protocol.cpp
@@ -11,8 +11,10 @@
 
 namespace Botan {
 
+namespace TLS {
+
 Next_Protocol::Next_Protocol(Record_Writer& writer,
-                             TLS_Handshake_Hash& hash,
+                             Handshake_Hash& hash,
                              const std::string& protocol) :
    m_protocol(protocol)
    {
@@ -48,3 +50,5 @@ MemoryVector<byte> Next_Protocol::serialize() const
    }
 
 }
+
+}
diff --git a/src/tls/rec_read.cpp b/src/tls/rec_read.cpp
index d3666abf6..4db50262d 100644
--- a/src/tls/rec_read.cpp
+++ b/src/tls/rec_read.cpp
@@ -14,6 +14,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 Record_Reader::Record_Reader() :
    m_readbuf(TLS_HEADER_SIZE + MAX_CIPHERTEXT_SIZE),
    m_mac(0)
@@ -64,7 +66,7 @@ void Record_Reader::set_version(Version_Code version)
 /*
 * Set the keys for reading
 */
-void Record_Reader::activate(const TLS_Ciphersuite& suite,
+void Record_Reader::activate(const Ciphersuite& suite,
                              const Session_Keys& keys,
                              Connection_Side side)
    {
@@ -336,3 +338,5 @@ size_t Record_Reader::add_input(const byte input_array[], size_t input_sz,
    }
 
 }
+
+}
diff --git a/src/tls/rec_wri.cpp b/src/tls/rec_wri.cpp
index 7f8b4445b..139d84c50 100644
--- a/src/tls/rec_wri.cpp
+++ b/src/tls/rec_wri.cpp
@@ -16,6 +16,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /*
 * Record_Writer Constructor
 */
@@ -67,7 +69,7 @@ void Record_Writer::set_version(Version_Code version)
 /*
 * Set the keys for writing
 */
-void Record_Writer::activate(const TLS_Ciphersuite& suite,
+void Record_Writer::activate(const Ciphersuite& suite,
                              const Session_Keys& keys,
                              Connection_Side side)
    {
@@ -284,3 +286,5 @@ void Record_Writer::alert(Alert_Level level, Alert_Type type)
    }
 
 }
+
+}
diff --git a/src/tls/s_hello.cpp b/src/tls/s_hello.cpp
index e6aff94e3..9e61f62af 100644
--- a/src/tls/s_hello.cpp
+++ b/src/tls/s_hello.cpp
@@ -14,15 +14,17 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /*
 * Create a new Server Hello message
 */
 Server_Hello::Server_Hello(Record_Writer& writer,
-                           TLS_Handshake_Hash& hash,
+                           Handshake_Hash& hash,
                            Version_Code version,
                            const Client_Hello& c_hello,
                            const std::vector<X509_Certificate>& certs,
-                           const TLS_Policy& policy,
+                           const Policy& policy,
                            bool client_has_secure_renegotiation,
                            const MemoryRegion<byte>& reneg_info,
                            bool client_has_npn,
@@ -64,7 +66,7 @@ Server_Hello::Server_Hello(Record_Writer& writer,
 * Create a new Server Hello message
 */
 Server_Hello::Server_Hello(Record_Writer& writer,
-                           TLS_Handshake_Hash& hash,
+                           Handshake_Hash& hash,
                            const MemoryRegion<byte>& session_id,
                            Version_Code ver,
                            u16bit ciphersuite,
@@ -121,11 +123,11 @@ Server_Hello::Server_Hello(const MemoryRegion<byte>& buf)
 
    comp_method = reader.get_byte();
 
-   TLS_Extensions extensions(reader);
+   Extensions extensions(reader);
 
    if(Renegotation_Extension* reneg = extensions.get<Renegotation_Extension>())
       {
-      // checked by TLS_Client / TLS_Server as they know the handshake state
+      // checked by Client / Server as they know the handshake state
       m_secure_renegotiation = true;
       m_renegotiation_info = reneg->renegotiation_info();
       }
@@ -155,7 +157,7 @@ MemoryVector<byte> Server_Hello::serialize() const
 
    buf.push_back(comp_method);
 
-   TLS_Extensions extensions;
+   Extensions extensions;
 
    if(m_secure_renegotiation)
       extensions.add(new Renegotation_Extension(m_renegotiation_info));
@@ -175,7 +177,7 @@ MemoryVector<byte> Server_Hello::serialize() const
 * Create a new Server Hello Done message
 */
 Server_Hello_Done::Server_Hello_Done(Record_Writer& writer,
-                                     TLS_Handshake_Hash& hash)
+                                     Handshake_Hash& hash)
    {
    send(writer, hash);
    }
@@ -198,3 +200,5 @@ MemoryVector<byte> Server_Hello_Done::serialize() const
    }
 
 }
+
+}
diff --git a/src/tls/s_kex.cpp b/src/tls/s_kex.cpp
index bbad6fd83..359ef6f4a 100644
--- a/src/tls/s_kex.cpp
+++ b/src/tls/s_kex.cpp
@@ -15,11 +15,13 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * Create a new Server Key Exchange message
 */
 Server_Key_Exchange::Server_Key_Exchange(Record_Writer& writer,
-                                         TLS_Handshake_State* state,
+                                         Handshake_State* state,
                                          RandomNumberGenerator& rng,
                                          const Private_Key* private_key)
    {
@@ -121,7 +123,7 @@ Server_Key_Exchange::Server_Key_Exchange(const MemoryRegion<byte>& buf,
 * Verify a Server Key Exchange message
 */
 bool Server_Key_Exchange::verify(const X509_Certificate& cert,
-                                 TLS_Handshake_State* state) const
+                                 Handshake_State* state) const
    {
    std::auto_ptr<Public_Key> key(cert.subject_public_key());
 
@@ -138,3 +140,5 @@ bool Server_Key_Exchange::verify(const X509_Certificate& cert,
    }
 
 }
+
+}
diff --git a/src/tls/tls_alerts.h b/src/tls/tls_alerts.h
index 0634d6763..2ccb1ad79 100644
--- a/src/tls/tls_alerts.h
+++ b/src/tls/tls_alerts.h
@@ -12,6 +12,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * SSL/TLS Alert Message
 */
@@ -57,4 +59,6 @@ class Alert
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_channel.cpp b/src/tls/tls_channel.cpp
index a1e9fd8cd..a3ff69d87 100644
--- a/src/tls/tls_channel.cpp
+++ b/src/tls/tls_channel.cpp
@@ -14,9 +14,11 @@
 
 namespace Botan {
 
-TLS_Channel::TLS_Channel(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
+namespace TLS {
+
+Channel::Channel(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
                          std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                         std::tr1::function<bool (const TLS_Session&)> handshake_complete) :
+                         std::tr1::function<bool (const Session&)> handshake_complete) :
    proc_fn(proc_fn),
    handshake_fn(handshake_complete),
    writer(socket_output_fn),
@@ -26,13 +28,13 @@ TLS_Channel::TLS_Channel(std::tr1::function<void (const byte[], size_t)> socket_
    {
    }
 
-TLS_Channel::~TLS_Channel()
+Channel::~Channel()
    {
    delete state;
    state = 0;
    }
 
-size_t TLS_Channel::received_data(const byte buf[], size_t buf_size)
+size_t Channel::received_data(const byte buf[], size_t buf_size)
    {
    try
       {
@@ -130,13 +132,13 @@ size_t TLS_Channel::received_data(const byte buf[], size_t buf_size)
 /*
 * Split up and process handshake messages
 */
-void TLS_Channel::read_handshake(byte rec_type,
+void Channel::read_handshake(byte rec_type,
                                  const MemoryRegion<byte>& rec_buf)
    {
    if(rec_type == HANDSHAKE)
       {
       if(!state)
-         state = new TLS_Handshake_State;
+         state = new Handshake_State;
       state->queue.write(&rec_buf[0], rec_buf.size());
       }
 
@@ -183,7 +185,7 @@ void TLS_Channel::read_handshake(byte rec_type,
       }
    }
 
-void TLS_Channel::send(const byte buf[], size_t buf_size)
+void Channel::send(const byte buf[], size_t buf_size)
    {
    if(!is_active())
       throw std::runtime_error("Data cannot be sent on inactive TLS connection");
@@ -191,7 +193,7 @@ void TLS_Channel::send(const byte buf[], size_t buf_size)
    writer.send(APPLICATION_DATA, buf, buf_size);
    }
 
-void TLS_Channel::alert(Alert_Level alert_level, Alert_Type alert_code)
+void Channel::alert(Alert_Level alert_level, Alert_Type alert_code)
    {
    if(alert_code != NULL_ALERT && !connection_closed)
       {
@@ -214,7 +216,7 @@ void TLS_Channel::alert(Alert_Level alert_level, Alert_Type alert_code)
       }
    }
 
-void TLS_Channel::Secure_Renegotiation_State::update(Client_Hello* client_hello)
+void Channel::Secure_Renegotiation_State::update(Client_Hello* client_hello)
    {
    if(initial_handshake)
       {
@@ -246,7 +248,7 @@ void TLS_Channel::Secure_Renegotiation_State::update(Client_Hello* client_hello)
       }
    }
 
-void TLS_Channel::Secure_Renegotiation_State::update(Server_Hello* server_hello)
+void Channel::Secure_Renegotiation_State::update(Server_Hello* server_hello)
    {
    if(initial_handshake)
       {
@@ -283,7 +285,7 @@ void TLS_Channel::Secure_Renegotiation_State::update(Server_Hello* server_hello)
    initial_handshake = false;
    }
 
-void TLS_Channel::Secure_Renegotiation_State::update(Finished* client_finished,
+void Channel::Secure_Renegotiation_State::update(Finished* client_finished,
                                                      Finished* server_finished)
    {
    client_verify = client_finished->verify_data();
@@ -291,3 +293,5 @@ void TLS_Channel::Secure_Renegotiation_State::update(Finished* client_finished,
    }
 
 }
+
+}
diff --git a/src/tls/tls_channel.h b/src/tls/tls_channel.h
index 2b4e6d161..6021b65b2 100644
--- a/src/tls/tls_channel.h
+++ b/src/tls/tls_channel.h
@@ -16,10 +16,12 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * Generic interface for TLS endpoint
 */
-class BOTAN_DLL TLS_Channel
+class BOTAN_DLL Channel
    {
    public:
       /**
@@ -59,11 +61,11 @@ class BOTAN_DLL TLS_Channel
       */
       std::vector<X509_Certificate> peer_cert_chain() const { return peer_certs; }
 
-      TLS_Channel(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
+      Channel(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
                   std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                  std::tr1::function<bool (const TLS_Session&)> handshake_complete);
+                  std::tr1::function<bool (const Session&)> handshake_complete);
 
-      virtual ~TLS_Channel();
+      virtual ~Channel();
    protected:
 
       /**
@@ -83,14 +85,14 @@ class BOTAN_DLL TLS_Channel
       virtual void alert_notify(bool fatal_alert, Alert_Type type) = 0;
 
       std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn;
-      std::tr1::function<bool (const TLS_Session&)> handshake_fn;
+      std::tr1::function<bool (const Session&)> handshake_fn;
 
       Record_Writer writer;
       Record_Reader reader;
 
       std::vector<X509_Certificate> peer_certs;
 
-      class TLS_Handshake_State* state;
+      class Handshake_State* state;
 
       class Secure_Renegotiation_State
          {
@@ -131,4 +133,6 @@ class BOTAN_DLL TLS_Channel
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_client.cpp b/src/tls/tls_client.cpp
index 48f0aec16..d1b31f137 100644
--- a/src/tls/tls_client.cpp
+++ b/src/tls/tls_client.cpp
@@ -13,19 +13,21 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /*
 * TLS Client Constructor
 */
-TLS_Client::TLS_Client(std::tr1::function<void (const byte[], size_t)> output_fn,
+Client::Client(std::tr1::function<void (const byte[], size_t)> output_fn,
                        std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                       std::tr1::function<bool (const TLS_Session&)> handshake_fn,
-                       TLS_Session_Manager& session_manager,
+                       std::tr1::function<bool (const Session&)> handshake_fn,
+                       Session_Manager& session_manager,
                        Credentials_Manager& creds,
-                       const TLS_Policy& policy,
+                       const Policy& policy,
                        RandomNumberGenerator& rng,
                        const std::string& hostname,
                        std::tr1::function<std::string (std::vector<std::string>)> next_protocol) :
-   TLS_Channel(output_fn, proc_fn, handshake_fn),
+   Channel(output_fn, proc_fn, handshake_fn),
    policy(policy),
    rng(rng),
    session_manager(session_manager),
@@ -33,7 +35,7 @@ TLS_Client::TLS_Client(std::tr1::function<void (const byte[], size_t)> output_fn
    {
    writer.set_version(SSL_V3);
 
-   state = new TLS_Handshake_State;
+   state = new Handshake_State;
    state->set_expected_next(SERVER_HELLO);
 
    state->client_npn_cb = next_protocol;
@@ -44,7 +46,7 @@ TLS_Client::TLS_Client(std::tr1::function<void (const byte[], size_t)> output_fn
 
    if(hostname != "")
       {
-      TLS_Session session_info;
+      Session session_info;
       if(session_manager.load_from_host_info(hostname, 0, session_info))
          {
          if(session_info.srp_identifier() == srp_identifier)
@@ -80,12 +82,12 @@ TLS_Client::TLS_Client(std::tr1::function<void (const byte[], size_t)> output_fn
 /*
 * Send a new client hello to renegotiate
 */
-void TLS_Client::renegotiate()
+void Client::renegotiate()
    {
    if(state)
       return; // currently in handshake
 
-   state = new TLS_Handshake_State;
+   state = new Handshake_State;
    state->set_expected_next(SERVER_HELLO);
 
    state->client_hello = new Client_Hello(writer, state->hash, policy, rng,
@@ -94,7 +96,7 @@ void TLS_Client::renegotiate()
    secure_renegotiation.update(state->client_hello);
    }
 
-void TLS_Client::alert_notify(bool, Alert_Type type)
+void Client::alert_notify(bool, Alert_Type type)
    {
    if(type == NO_RENEGOTIATION)
       {
@@ -109,7 +111,7 @@ void TLS_Client::alert_notify(bool, Alert_Type type)
 /*
 * Process a handshake message
 */
-void TLS_Client::process_handshake_msg(Handshake_Type type,
+void Client::process_handshake_msg(Handshake_Type type,
                                        const MemoryRegion<byte>& contents)
    {
    if(state == 0)
@@ -178,7 +180,7 @@ void TLS_Client::process_handshake_msg(Handshake_Type type,
 
       secure_renegotiation.update(state->server_hello);
 
-      state->suite = TLS_Ciphersuite::lookup_ciphersuite(state->server_hello->ciphersuite());
+      state->suite = Ciphersuite::lookup_ciphersuite(state->server_hello->ciphersuite());
 
       if(!state->server_hello->session_id().empty() &&
          (state->server_hello->session_id() == state->client_hello->session_id()))
@@ -206,13 +208,13 @@ void TLS_Client::process_handshake_msg(Handshake_Type type,
          if(state->version > state->client_hello->version())
             {
             throw TLS_Exception(HANDSHAKE_FAILURE,
-                                "TLS_Client: Server replied with bad version");
+                                "Client: Server replied with bad version");
             }
 
          if(state->version < policy.min_version())
             {
             throw TLS_Exception(PROTOCOL_VERSION,
-                                "TLS_Client: Server is too old for specified policy");
+                                "Client: Server is too old for specified policy");
             }
 
          if(state->suite.sig_algo() != "")
@@ -247,11 +249,11 @@ void TLS_Client::process_handshake_msg(Handshake_Type type,
       peer_certs = state->server_certs->cert_chain();
       if(peer_certs.size() == 0)
          throw TLS_Exception(HANDSHAKE_FAILURE,
-                             "TLS_Client: No certificates sent by server");
+                             "Client: No certificates sent by server");
 
       if(!policy.check_cert(peer_certs))
          throw TLS_Exception(BAD_CERTIFICATE,
-                             "TLS_Client: Server certificate is not valid");
+                             "Client: Server certificate is not valid");
 
       std::auto_ptr<Public_Key> peer_key(peer_certs[0].subject_public_key());
 
@@ -368,7 +370,7 @@ void TLS_Client::process_handshake_msg(Handshake_Type type,
          state->client_finished = new Finished(writer, state, CLIENT);
          }
 
-      TLS_Session session_info(
+      Session session_info(
          state->server_hello->session_id(),
          state->keys.master_secret(),
          state->server_hello->version(),
@@ -398,3 +400,5 @@ void TLS_Client::process_handshake_msg(Handshake_Type type,
    }
 
 }
+
+}
diff --git a/src/tls/tls_client.h b/src/tls/tls_client.h
index 95b5c8f61..d67a14b75 100644
--- a/src/tls/tls_client.h
+++ b/src/tls/tls_client.h
@@ -15,10 +15,12 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * SSL/TLS Client
 */
-class BOTAN_DLL TLS_Client : public TLS_Channel
+class BOTAN_DLL Client : public Channel
    {
    public:
       /**
@@ -40,12 +42,12 @@ class BOTAN_DLL TLS_Client : public TLS_Channel
       *        called with the list of protocols the server advertised;
       *        the client should return the protocol it would like to use.
       */
-      TLS_Client(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
+      Client(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
                  std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                 std::tr1::function<bool (const TLS_Session&)> handshake_complete,
-                 TLS_Session_Manager& session_manager,
+                 std::tr1::function<bool (const Session&)> handshake_complete,
+                 Session_Manager& session_manager,
                  Credentials_Manager& creds,
-                 const TLS_Policy& policy,
+                 const Policy& policy,
                  RandomNumberGenerator& rng,
                  const std::string& servername = "",
                  std::tr1::function<std::string (std::vector<std::string>)> next_protocol =
@@ -58,12 +60,14 @@ class BOTAN_DLL TLS_Client : public TLS_Channel
 
       void alert_notify(bool is_fatal, Alert_Type type);
 
-      const TLS_Policy& policy;
+      const Policy& policy;
       RandomNumberGenerator& rng;
-      TLS_Session_Manager& session_manager;
+      Session_Manager& session_manager;
       Credentials_Manager& creds;
    };
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_exceptn.h b/src/tls/tls_exceptn.h
index 37b9c0d27..f29f008be 100644
--- a/src/tls/tls_exceptn.h
+++ b/src/tls/tls_exceptn.h
@@ -13,6 +13,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * Exception Base Class
 */
@@ -40,4 +42,6 @@ struct BOTAN_DLL Unexpected_Message : public TLS_Exception
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_extensions.cpp b/src/tls/tls_extensions.cpp
index 570c7161c..631095c1e 100644
--- a/src/tls/tls_extensions.cpp
+++ b/src/tls/tls_extensions.cpp
@@ -11,11 +11,13 @@
 
 namespace Botan {
 
+namespace TLS {
+
 namespace {
 
-TLS_Extension* make_extension(TLS_Data_Reader& reader,
-                              u16bit code,
-                              u16bit size)
+Extension* make_extension(TLS_Data_Reader& reader,
+                          u16bit code,
+                          u16bit size)
    {
    switch(code)
       {
@@ -47,7 +49,7 @@ TLS_Extension* make_extension(TLS_Data_Reader& reader,
 
 }
 
-TLS_Extensions::TLS_Extensions(TLS_Data_Reader& reader)
+Extensions::Extensions(TLS_Data_Reader& reader)
    {
    if(reader.has_remaining())
       {
@@ -61,7 +63,7 @@ TLS_Extensions::TLS_Extensions(TLS_Data_Reader& reader)
          const u16bit extension_code = reader.get_u16bit();
          const u16bit extension_size = reader.get_u16bit();
 
-         TLS_Extension* extn = make_extension(reader,
+         Extension* extn = make_extension(reader,
                                               extension_code,
                                               extension_size);
 
@@ -73,11 +75,11 @@ TLS_Extensions::TLS_Extensions(TLS_Data_Reader& reader)
       }
    }
 
-MemoryVector<byte> TLS_Extensions::serialize() const
+MemoryVector<byte> Extensions::serialize() const
    {
    MemoryVector<byte> buf(2); // 2 bytes for length field
 
-   for(std::map<TLS_Handshake_Extension_Type, TLS_Extension*>::const_iterator i = extensions.begin();
+   for(std::map<Handshake_Extension_Type, Extension*>::const_iterator i = extensions.begin();
        i != extensions.end(); ++i)
       {
       if(i->second->empty())
@@ -108,9 +110,9 @@ MemoryVector<byte> TLS_Extensions::serialize() const
    return buf;
    }
 
-TLS_Extensions::~TLS_Extensions()
+Extensions::~Extensions()
    {
-   for(std::map<TLS_Handshake_Extension_Type, TLS_Extension*>::const_iterator i = extensions.begin();
+   for(std::map<Handshake_Extension_Type, Extension*>::const_iterator i = extensions.begin();
        i != extensions.end(); ++i)
       {
       delete i->second;
@@ -516,3 +518,5 @@ Signature_Algorithms::Signature_Algorithms(TLS_Data_Reader& reader,
    }
 
 }
+
+}
diff --git a/src/tls/tls_extensions.h b/src/tls/tls_extensions.h
index d0aee6d04..7f9321331 100644
--- a/src/tls/tls_extensions.h
+++ b/src/tls/tls_extensions.h
@@ -16,33 +16,35 @@
 
 namespace Botan {
 
+namespace TLS {
+
 class TLS_Data_Reader;
 
 /**
 * Base class representing a TLS extension of some kind
 */
-class TLS_Extension
+class Extension
    {
    public:
-      virtual TLS_Handshake_Extension_Type type() const = 0;
+      virtual Handshake_Extension_Type type() const = 0;
 
       virtual MemoryVector<byte> serialize() const = 0;
 
       virtual bool empty() const = 0;
 
-      virtual ~TLS_Extension() {}
+      virtual ~Extension() {}
    };
 
 /**
 * Server Name Indicator extension (RFC 3546)
 */
-class Server_Name_Indicator : public TLS_Extension
+class Server_Name_Indicator : public Extension
    {
    public:
-      static TLS_Handshake_Extension_Type static_type()
+      static Handshake_Extension_Type static_type()
          { return TLSEXT_SERVER_NAME_INDICATION; }
 
-      TLS_Handshake_Extension_Type type() const { return static_type(); }
+      Handshake_Extension_Type type() const { return static_type(); }
 
       Server_Name_Indicator(const std::string& host_name) :
          sni_host_name(host_name) {}
@@ -62,13 +64,13 @@ class Server_Name_Indicator : public TLS_Extension
 /**
 * SRP identifier extension (RFC 5054)
 */
-class SRP_Identifier : public TLS_Extension
+class SRP_Identifier : public Extension
    {
    public:
-      static TLS_Handshake_Extension_Type static_type()
+      static Handshake_Extension_Type static_type()
          { return TLSEXT_SRP_IDENTIFIER; }
 
-      TLS_Handshake_Extension_Type type() const { return static_type(); }
+      Handshake_Extension_Type type() const { return static_type(); }
 
       SRP_Identifier(const std::string& identifier) :
          srp_identifier(identifier) {}
@@ -88,13 +90,13 @@ class SRP_Identifier : public TLS_Extension
 /**
 * Renegotiation Indication Extension (RFC 5746)
 */
-class Renegotation_Extension : public TLS_Extension
+class Renegotation_Extension : public Extension
    {
    public:
-      static TLS_Handshake_Extension_Type static_type()
+      static Handshake_Extension_Type static_type()
          { return TLSEXT_SAFE_RENEGOTIATION; }
 
-      TLS_Handshake_Extension_Type type() const { return static_type(); }
+      Handshake_Extension_Type type() const { return static_type(); }
 
       Renegotation_Extension() {}
 
@@ -117,13 +119,13 @@ class Renegotation_Extension : public TLS_Extension
 /**
 * Maximum Fragment Length Negotiation Extension (RFC 4366 sec 3.2)
 */
-class Maximum_Fragment_Length : public TLS_Extension
+class Maximum_Fragment_Length : public Extension
    {
    public:
-      static TLS_Handshake_Extension_Type static_type()
+      static Handshake_Extension_Type static_type()
          { return TLSEXT_MAX_FRAGMENT_LENGTH; }
 
-      TLS_Handshake_Extension_Type type() const { return static_type(); }
+      Handshake_Extension_Type type() const { return static_type(); }
 
       bool empty() const { return val != 0; }
 
@@ -156,13 +158,13 @@ class Maximum_Fragment_Length : public TLS_Extension
 * spec (implemented in Chromium); the internet draft leaves the format
 * unspecified.
 */
-class Next_Protocol_Notification : public TLS_Extension
+class Next_Protocol_Notification : public Extension
    {
    public:
-      static TLS_Handshake_Extension_Type static_type()
+      static Handshake_Extension_Type static_type()
          { return TLSEXT_NEXT_PROTOCOL; }
 
-      TLS_Handshake_Extension_Type type() const { return static_type(); }
+      Handshake_Extension_Type type() const { return static_type(); }
 
       const std::vector<std::string>& protocols() const
          { return m_protocols; }
@@ -191,13 +193,13 @@ class Next_Protocol_Notification : public TLS_Extension
 /**
 * Supported Elliptic Curves Extension (RFC 4492)
 */
-class Supported_Elliptic_Curves : public TLS_Extension
+class Supported_Elliptic_Curves : public Extension
    {
    public:
-      static TLS_Handshake_Extension_Type static_type()
+      static Handshake_Extension_Type static_type()
          { return TLSEXT_USABLE_ELLIPTIC_CURVES; }
 
-      TLS_Handshake_Extension_Type type() const { return static_type(); }
+      Handshake_Extension_Type type() const { return static_type(); }
 
       const std::vector<std::string>& curves() const { return m_curves; }
 
@@ -216,13 +218,13 @@ class Supported_Elliptic_Curves : public TLS_Extension
 /**
 * Signature Algorithms Extension for TLS 1.2 (RFC 5246)
 */
-class Signature_Algorithms : public TLS_Extension
+class Signature_Algorithms : public Extension
    {
    public:
-      static TLS_Handshake_Extension_Type static_type()
+      static Handshake_Extension_Type static_type()
          { return TLSEXT_SIGNATURE_ALGORITHMS; }
 
-      TLS_Handshake_Extension_Type type() const { return static_type(); }
+      Handshake_Extension_Type type() const { return static_type(); }
 
       static std::string hash_algo_name(byte code);
       static byte hash_algo_code(const std::string& name);
@@ -252,15 +254,15 @@ class Signature_Algorithms : public TLS_Extension
 /**
 * Represents a block of extensions in a hello message
 */
-class TLS_Extensions
+class Extensions
    {
    public:
       template<typename T>
       T* get() const
          {
-         TLS_Handshake_Extension_Type type = T::static_type();
+         Handshake_Extension_Type type = T::static_type();
 
-         std::map<TLS_Handshake_Extension_Type, TLS_Extension*>::const_iterator i =
+         std::map<Handshake_Extension_Type, Extension*>::const_iterator i =
             extensions.find(type);
 
          if(i != extensions.end())
@@ -268,7 +270,7 @@ class TLS_Extensions
          return 0;
          }
 
-      void add(TLS_Extension* extn)
+      void add(Extension* extn)
          {
          delete extensions[extn->type()]; // or hard error if already exists?
          extensions[extn->type()] = extn;
@@ -276,18 +278,20 @@ class TLS_Extensions
 
       MemoryVector<byte> serialize() const;
 
-      TLS_Extensions() {}
+      Extensions() {}
 
-      TLS_Extensions(TLS_Data_Reader& reader); // deserialize
+      Extensions(TLS_Data_Reader& reader); // deserialize
 
-      ~TLS_Extensions();
+      ~Extensions();
    private:
-      TLS_Extensions(const TLS_Extensions&) {}
-      TLS_Extensions& operator=(const TLS_Extensions&) { return (*this); }
+      Extensions(const Extensions&) {}
+      Extensions& operator=(const Extensions&) { return (*this); }
 
-      std::map<TLS_Handshake_Extension_Type, TLS_Extension*> extensions;
+      std::map<Handshake_Extension_Type, Extension*> extensions;
    };
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_handshake_hash.cpp b/src/tls/tls_handshake_hash.cpp
index 14d5cd5a1..e521ea342 100644
--- a/src/tls/tls_handshake_hash.cpp
+++ b/src/tls/tls_handshake_hash.cpp
@@ -14,7 +14,9 @@
 
 namespace Botan {
 
-void TLS_Handshake_Hash::update(Handshake_Type handshake_type,
+namespace TLS {
+
+void Handshake_Hash::update(Handshake_Type handshake_type,
                                 const MemoryRegion<byte>& handshake_msg)
    {
    update(static_cast<byte>(handshake_type));
@@ -29,7 +31,7 @@ void TLS_Handshake_Hash::update(Handshake_Type handshake_type,
 /**
 * Return a TLS Handshake Hash
 */
-SecureVector<byte> TLS_Handshake_Hash::final(Version_Code version)
+SecureVector<byte> Handshake_Hash::final(Version_Code version)
    {
    SecureVector<byte> output;
 
@@ -61,7 +63,7 @@ SecureVector<byte> TLS_Handshake_Hash::final(Version_Code version)
 /**
 * Return a SSLv3 Handshake Hash
 */
-SecureVector<byte> TLS_Handshake_Hash::final_ssl3(const MemoryRegion<byte>& secret)
+SecureVector<byte> Handshake_Hash::final_ssl3(const MemoryRegion<byte>& secret)
    {
    const byte PAD_INNER = 0x36, PAD_OUTER = 0x5C;
 
@@ -97,3 +99,5 @@ SecureVector<byte> TLS_Handshake_Hash::final_ssl3(const MemoryRegion<byte>& secr
    }
 
 }
+
+}
diff --git a/src/tls/tls_handshake_hash.h b/src/tls/tls_handshake_hash.h
index 1ca11b99f..a6c2b44e1 100644
--- a/src/tls/tls_handshake_hash.h
+++ b/src/tls/tls_handshake_hash.h
@@ -13,12 +13,14 @@
 
 namespace Botan {
 
+namespace TLS {
+
 using namespace Botan;
 
 /**
 * TLS Handshake Hash
 */
-class TLS_Handshake_Hash
+class Handshake_Hash
    {
    public:
       void update(const byte in[], size_t length)
@@ -45,4 +47,6 @@ class TLS_Handshake_Hash
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_handshake_state.cpp b/src/tls/tls_handshake_state.cpp
index 6ad9b630c..5eb44414e 100644
--- a/src/tls/tls_handshake_state.cpp
+++ b/src/tls/tls_handshake_state.cpp
@@ -11,6 +11,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 namespace {
 
 u32bit bitmask_for_handshake_type(Handshake_Type type)
@@ -73,7 +75,7 @@ u32bit bitmask_for_handshake_type(Handshake_Type type)
 /*
 * Initialize the SSL/TLS Handshake State
 */
-TLS_Handshake_State::TLS_Handshake_State()
+Handshake_State::Handshake_State()
    {
    client_hello = 0;
    server_hello = 0;
@@ -97,7 +99,7 @@ TLS_Handshake_State::TLS_Handshake_State()
    hand_received_mask = 0;
    }
 
-void TLS_Handshake_State::confirm_transition_to(Handshake_Type handshake_msg)
+void Handshake_State::confirm_transition_to(Handshake_Type handshake_msg)
    {
    const u32bit mask = bitmask_for_handshake_type(handshake_msg);
 
@@ -117,12 +119,12 @@ void TLS_Handshake_State::confirm_transition_to(Handshake_Type handshake_msg)
    hand_expecting_mask = 0;
    }
 
-void TLS_Handshake_State::set_expected_next(Handshake_Type handshake_msg)
+void Handshake_State::set_expected_next(Handshake_Type handshake_msg)
    {
    hand_expecting_mask |= bitmask_for_handshake_type(handshake_msg);
    }
 
-bool TLS_Handshake_State::received_handshake_msg(Handshake_Type handshake_msg) const
+bool Handshake_State::received_handshake_msg(Handshake_Type handshake_msg) const
    {
    const u32bit mask = bitmask_for_handshake_type(handshake_msg);
 
@@ -130,7 +132,7 @@ bool TLS_Handshake_State::received_handshake_msg(Handshake_Type handshake_msg) c
    }
 
 std::pair<std::string, Signature_Format>
-TLS_Handshake_State::choose_sig_format(const Private_Key* key,
+Handshake_State::choose_sig_format(const Private_Key* key,
                                        std::string& hash_algo_out,
                                        std::string& sig_algo_out,
                                        bool for_client_auth)
@@ -182,7 +184,7 @@ TLS_Handshake_State::choose_sig_format(const Private_Key* key,
    }
 
 std::pair<std::string, Signature_Format>
-TLS_Handshake_State::understand_sig_format(const Public_Key* key,
+Handshake_State::understand_sig_format(const Public_Key* key,
                                            std::string hash_algo,
                                            std::string sig_algo,
                                            bool for_client_auth)
@@ -247,7 +249,7 @@ TLS_Handshake_State::understand_sig_format(const Public_Key* key,
 /*
 * Destroy the SSL/TLS Handshake State
 */
-TLS_Handshake_State::~TLS_Handshake_State()
+Handshake_State::~Handshake_State()
    {
    delete client_hello;
    delete server_hello;
@@ -267,3 +269,5 @@ TLS_Handshake_State::~TLS_Handshake_State()
    }
 
 }
+
+}
diff --git a/src/tls/tls_handshake_state.h b/src/tls/tls_handshake_state.h
index 18b289fe1..54e0da892 100644
--- a/src/tls/tls_handshake_state.h
+++ b/src/tls/tls_handshake_state.h
@@ -32,14 +32,16 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * SSL/TLS Handshake State
 */
-class TLS_Handshake_State
+class Handshake_State
    {
    public:
-      TLS_Handshake_State();
-      ~TLS_Handshake_State();
+      Handshake_State();
+      ~Handshake_State();
 
       bool received_handshake_msg(Handshake_Type handshake_msg) const;
 
@@ -78,9 +80,9 @@ class TLS_Handshake_State
 
       Private_Key* kex_priv;
 
-      TLS_Ciphersuite suite;
+      Ciphersuite suite;
       Session_Keys keys;
-      TLS_Handshake_Hash hash;
+      Handshake_Hash hash;
 
       SecureQueue queue;
 
@@ -100,4 +102,6 @@ class TLS_Handshake_State
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_magic.h b/src/tls/tls_magic.h
index 3426088bd..09919c26f 100644
--- a/src/tls/tls_magic.h
+++ b/src/tls/tls_magic.h
@@ -10,6 +10,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * Protocol Constants for SSL/TLS
 */
@@ -167,7 +169,7 @@ enum Compression_Method {
    DEFLATE_COMPRESSION  = 0x01
 };
 
-enum TLS_Handshake_Extension_Type {
+enum Handshake_Extension_Type {
    TLSEXT_SERVER_NAME_INDICATION = 0,
    TLSEXT_MAX_FRAGMENT_LENGTH    = 1,
    TLSEXT_CLIENT_CERT_URL        = 2,
@@ -189,4 +191,6 @@ enum TLS_Handshake_Extension_Type {
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_messages.h b/src/tls/tls_messages.h
index 3579f7828..89eb4af16 100644
--- a/src/tls/tls_messages.h
+++ b/src/tls/tls_messages.h
@@ -20,6 +20,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 class Record_Writer;
 class Record_Reader;
 
@@ -29,7 +31,7 @@ class Record_Reader;
 class Handshake_Message
    {
    public:
-      void send(Record_Writer& writer, TLS_Handshake_Hash& hash) const;
+      void send(Record_Writer& writer, Handshake_Hash& hash) const;
 
       virtual Handshake_Type type() const = 0;
 
@@ -82,8 +84,8 @@ class Client_Hello : public Handshake_Message
       size_t fragment_size() const { return m_fragment_size; }
 
       Client_Hello(Record_Writer& writer,
-                   TLS_Handshake_Hash& hash,
-                   const TLS_Policy& policy,
+                   Handshake_Hash& hash,
+                   const Policy& policy,
                    RandomNumberGenerator& rng,
                    const MemoryRegion<byte>& reneg_info,
                    bool next_protocol = false,
@@ -91,9 +93,9 @@ class Client_Hello : public Handshake_Message
                    const std::string& srp_identifier = "");
 
       Client_Hello(Record_Writer& writer,
-                   TLS_Handshake_Hash& hash,
+                   Handshake_Hash& hash,
                    RandomNumberGenerator& rng,
-                   const TLS_Session& resumed_session,
+                   const Session& resumed_session,
                    bool next_protocol = false);
 
       Client_Hello(const MemoryRegion<byte>& buf,
@@ -153,11 +155,11 @@ class Server_Hello : public Handshake_Message
       const MemoryVector<byte>& random() const { return s_random; }
 
       Server_Hello(Record_Writer& writer,
-                   TLS_Handshake_Hash& hash,
+                   Handshake_Hash& hash,
                    Version_Code version,
                    const Client_Hello& other,
                    const std::vector<X509_Certificate>& certs,
-                   const TLS_Policy& policies,
+                   const Policy& policies,
                    bool client_has_secure_renegotiation,
                    const MemoryRegion<byte>& reneg_info,
                    bool client_has_npn,
@@ -165,7 +167,7 @@ class Server_Hello : public Handshake_Message
                    RandomNumberGenerator& rng);
 
       Server_Hello(Record_Writer& writer,
-                   TLS_Handshake_Hash& hash,
+                   Handshake_Hash& hash,
                    const MemoryRegion<byte>& session_id,
                    Version_Code ver,
                    u16bit ciphersuite,
@@ -210,12 +212,12 @@ class Client_Key_Exchange : public Handshake_Message
                                            Version_Code version);
 
       Client_Key_Exchange(Record_Writer& output,
-                          TLS_Handshake_State* state,
+                          Handshake_State* state,
                           const std::vector<X509_Certificate>& peer_certs,
                           RandomNumberGenerator& rng);
 
       Client_Key_Exchange(const MemoryRegion<byte>& buf,
-                          const TLS_Ciphersuite& suite,
+                          const Ciphersuite& suite,
                           Version_Code using_version);
    private:
       MemoryVector<byte> serialize() const;
@@ -237,7 +239,7 @@ class Certificate : public Handshake_Message
       bool empty() const { return certs.empty(); }
 
       Certificate(Record_Writer& writer,
-                  TLS_Handshake_Hash& hash,
+                  Handshake_Hash& hash,
                   const std::vector<X509_Certificate>& certs);
 
       Certificate(const MemoryRegion<byte>& buf);
@@ -262,8 +264,8 @@ class Certificate_Req : public Handshake_Message
          { return m_supported_algos; }
 
       Certificate_Req(Record_Writer& writer,
-                      TLS_Handshake_Hash& hash,
-                      const TLS_Policy& policy,
+                      Handshake_Hash& hash,
+                      const Policy& policy,
                       const std::vector<X509_Certificate>& allowed_cas,
                       Version_Code version);
 
@@ -292,10 +294,10 @@ class Certificate_Verify : public Handshake_Message
       * @param state the handshake state
       */
       bool verify(const X509_Certificate& cert,
-                  TLS_Handshake_State* state);
+                  Handshake_State* state);
 
       Certificate_Verify(Record_Writer& writer,
-                         TLS_Handshake_State* state,
+                         Handshake_State* state,
                          RandomNumberGenerator& rng,
                          const Private_Key* key);
 
@@ -320,11 +322,11 @@ class Finished : public Handshake_Message
       MemoryVector<byte> verify_data() const
          { return verification_data; }
 
-      bool verify(TLS_Handshake_State* state,
+      bool verify(Handshake_State* state,
                   Connection_Side side);
 
       Finished(Record_Writer& writer,
-               TLS_Handshake_State* state,
+               Handshake_State* state,
                Connection_Side side);
 
       Finished(const MemoryRegion<byte>& buf);
@@ -360,10 +362,10 @@ class Server_Key_Exchange : public Handshake_Message
       const std::vector<BigInt>& params() const { return m_params; }
 
       bool verify(const X509_Certificate& cert,
-                  TLS_Handshake_State* state) const;
+                  Handshake_State* state) const;
 
       Server_Key_Exchange(Record_Writer& writer,
-                          TLS_Handshake_State* state,
+                          Handshake_State* state,
                           RandomNumberGenerator& rng,
                           const Private_Key* priv_key);
 
@@ -390,7 +392,7 @@ class Server_Hello_Done : public Handshake_Message
    public:
       Handshake_Type type() const { return SERVER_HELLO_DONE; }
 
-      Server_Hello_Done(Record_Writer& writer, TLS_Handshake_Hash& hash);
+      Server_Hello_Done(Record_Writer& writer, Handshake_Hash& hash);
       Server_Hello_Done(const MemoryRegion<byte>& buf);
    private:
       MemoryVector<byte> serialize() const;
@@ -407,7 +409,7 @@ class Next_Protocol : public Handshake_Message
       std::string protocol() const { return m_protocol; }
 
       Next_Protocol(Record_Writer& writer,
-                    TLS_Handshake_Hash& hash,
+                    Handshake_Hash& hash,
                     const std::string& protocol);
 
       Next_Protocol(const MemoryRegion<byte>& buf);
@@ -419,4 +421,6 @@ class Next_Protocol : public Handshake_Message
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_policy.cpp b/src/tls/tls_policy.cpp
index c02f35a9a..ca6286b72 100644
--- a/src/tls/tls_policy.cpp
+++ b/src/tls/tls_policy.cpp
@@ -12,7 +12,9 @@
 
 namespace Botan {
 
-std::vector<std::string> TLS_Policy::allowed_ciphers() const
+namespace TLS {
+
+std::vector<std::string> Policy::allowed_ciphers() const
    {
    std::vector<std::string> allowed;
    allowed.push_back("AES-256");
@@ -23,7 +25,7 @@ std::vector<std::string> TLS_Policy::allowed_ciphers() const
    return allowed;
    }
 
-std::vector<std::string> TLS_Policy::allowed_hashes() const
+std::vector<std::string> Policy::allowed_hashes() const
    {
    std::vector<std::string> allowed;
    allowed.push_back("SHA-512");
@@ -35,7 +37,7 @@ std::vector<std::string> TLS_Policy::allowed_hashes() const
    return allowed;
    }
 
-std::vector<std::string> TLS_Policy::allowed_key_exchange_methods() const
+std::vector<std::string> Policy::allowed_key_exchange_methods() const
    {
    std::vector<std::string> allowed;
    //allowed.push_back("ECDH");
@@ -45,7 +47,7 @@ std::vector<std::string> TLS_Policy::allowed_key_exchange_methods() const
    return allowed;
    }
 
-std::vector<std::string> TLS_Policy::allowed_signature_methods() const
+std::vector<std::string> Policy::allowed_signature_methods() const
    {
    std::vector<std::string> allowed;
    //allowed.push_back("ECDSA");
@@ -65,7 +67,7 @@ class Ciphersuite_Preference_Ordering
                                       const std::vector<std::string>& sigs) :
          m_ciphers(ciphers), m_hashes(hashes), m_kex(kex), m_sigs(sigs) {}
 
-      bool operator()(const TLS_Ciphersuite& a, const TLS_Ciphersuite& b) const
+      bool operator()(const Ciphersuite& a, const Ciphersuite& b) const
          {
          if(a.kex_algo() != b.kex_algo())
             {
@@ -120,7 +122,7 @@ class Ciphersuite_Preference_Ordering
 
 }
 
-std::vector<u16bit> TLS_Policy::ciphersuite_list(bool have_srp) const
+std::vector<u16bit> Policy::ciphersuite_list(bool have_srp) const
    {
    std::vector<std::string> ciphers = allowed_ciphers();
    std::vector<std::string> hashes = allowed_hashes();
@@ -137,12 +139,12 @@ std::vector<u16bit> TLS_Policy::ciphersuite_list(bool have_srp) const
 
    Ciphersuite_Preference_Ordering order(ciphers, hashes, kex, sigs);
 
-   std::map<TLS_Ciphersuite, u16bit, Ciphersuite_Preference_Ordering> ciphersuites(order);
+   std::map<Ciphersuite, u16bit, Ciphersuite_Preference_Ordering> ciphersuites(order);
 
    // When in doubt use brute force :)
    for(u32bit i = 0; i != 65536; ++i)
       {
-      TLS_Ciphersuite suite = TLS_Ciphersuite::lookup_ciphersuite(i);
+      Ciphersuite suite = Ciphersuite::lookup_ciphersuite(i);
       if(suite.cipher_keylen() == 0)
          continue; // not a ciphersuite we know
 
@@ -157,7 +159,7 @@ std::vector<u16bit> TLS_Policy::ciphersuite_list(bool have_srp) const
 
    std::vector<u16bit> ciphersuite_codes;
 
-   for(std::map<TLS_Ciphersuite, u16bit, Ciphersuite_Preference_Ordering>::iterator i = ciphersuites.begin();
+   for(std::map<Ciphersuite, u16bit, Ciphersuite_Preference_Ordering>::iterator i = ciphersuites.begin();
        i != ciphersuites.end(); ++i)
       {
       ciphersuite_codes.push_back(i->second);
@@ -169,7 +171,7 @@ std::vector<u16bit> TLS_Policy::ciphersuite_list(bool have_srp) const
 /*
 * Return allowed compression algorithms
 */
-std::vector<byte> TLS_Policy::compression() const
+std::vector<byte> Policy::compression() const
    {
    std::vector<byte> algs;
    algs.push_back(NO_COMPRESSION);
@@ -179,7 +181,7 @@ std::vector<byte> TLS_Policy::compression() const
 /*
 * Choose which ciphersuite to use
 */
-u16bit TLS_Policy::choose_suite(const std::vector<u16bit>& client_suites,
+u16bit Policy::choose_suite(const std::vector<u16bit>& client_suites,
                                 bool have_rsa,
                                 bool have_dsa,
                                 bool have_srp) const
@@ -187,7 +189,7 @@ u16bit TLS_Policy::choose_suite(const std::vector<u16bit>& client_suites,
    for(size_t i = 0; i != client_suites.size(); ++i)
       {
       u16bit suite_id = client_suites[i];
-      TLS_Ciphersuite suite = TLS_Ciphersuite::lookup_ciphersuite(suite_id);
+      Ciphersuite suite = Ciphersuite::lookup_ciphersuite(suite_id);
       if(suite.cipher_keylen() == 0)
          continue; // not a ciphersuite we know
 
@@ -216,7 +218,7 @@ u16bit TLS_Policy::choose_suite(const std::vector<u16bit>& client_suites,
 /*
 * Choose which compression algorithm to use
 */
-byte TLS_Policy::choose_compression(const std::vector<byte>& c_comp) const
+byte Policy::choose_compression(const std::vector<byte>& c_comp) const
    {
    std::vector<byte> s_comp = compression();
 
@@ -229,3 +231,5 @@ byte TLS_Policy::choose_compression(const std::vector<byte>& c_comp) const
    }
 
 }
+
+}
diff --git a/src/tls/tls_policy.h b/src/tls/tls_policy.h
index 5bf60742b..f8e608cdb 100644
--- a/src/tls/tls_policy.h
+++ b/src/tls/tls_policy.h
@@ -15,11 +15,13 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * TLS Policy Base Class
 * Inherit and overload as desired to suite local policy concerns
 */
-class BOTAN_DLL TLS_Policy
+class BOTAN_DLL Policy
    {
    public:
       /*
@@ -77,9 +79,11 @@ class BOTAN_DLL TLS_Policy
       */
       virtual Version_Code pref_version() const { return TLS_V12; }
 
-      virtual ~TLS_Policy() {}
+      virtual ~Policy() {}
    };
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_reader.h b/src/tls/tls_reader.h
index 1cf7adab0..09487c5f9 100644
--- a/src/tls/tls_reader.h
+++ b/src/tls/tls_reader.h
@@ -17,6 +17,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * Helper class for decoding TLS protocol messages
 */
@@ -205,4 +207,6 @@ void append_tls_length_value(MemoryRegion<byte>& buf,
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_record.h b/src/tls/tls_record.h
index c4b483c80..979154001 100644
--- a/src/tls/tls_record.h
+++ b/src/tls/tls_record.h
@@ -30,6 +30,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 class Session_Keys;
 
 /**
@@ -43,7 +45,7 @@ class BOTAN_DLL Record_Writer
 
       void alert(Alert_Level level, Alert_Type type);
 
-      void activate(const TLS_Ciphersuite& suite,
+      void activate(const Ciphersuite& suite,
                     const Session_Keys& keys,
                     Connection_Side side);
 
@@ -97,7 +99,7 @@ class BOTAN_DLL Record_Reader
                        byte& msg_type,
                        MemoryVector<byte>& msg);
 
-      void activate(const TLS_Ciphersuite& suite,
+      void activate(const Ciphersuite& suite,
                     const Session_Keys& keys,
                     Connection_Side side);
 
@@ -132,4 +134,6 @@ class BOTAN_DLL Record_Reader
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_server.cpp b/src/tls/tls_server.cpp
index 5d07d22ba..6c6977b91 100644
--- a/src/tls/tls_server.cpp
+++ b/src/tls/tls_server.cpp
@@ -13,10 +13,12 @@
 
 namespace Botan {
 
+namespace TLS {
+
 namespace {
 
-bool check_for_resume(TLS_Session& session_info,
-                      TLS_Session_Manager& session_manager,
+bool check_for_resume(Session& session_info,
+                      Session_Manager& session_manager,
                       Client_Hello* client_hello)
    {
    MemoryVector<byte> client_session_id = client_hello->session_id();
@@ -64,15 +66,15 @@ bool check_for_resume(TLS_Session& session_info,
 /*
 * TLS Server Constructor
 */
-TLS_Server::TLS_Server(std::tr1::function<void (const byte[], size_t)> output_fn,
+Server::Server(std::tr1::function<void (const byte[], size_t)> output_fn,
                        std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                       std::tr1::function<bool (const TLS_Session&)> handshake_fn,
-                       TLS_Session_Manager& session_manager,
+                       std::tr1::function<bool (const Session&)> handshake_fn,
+                       Session_Manager& session_manager,
                        Credentials_Manager& creds,
-                       const TLS_Policy& policy,
+                       const Policy& policy,
                        RandomNumberGenerator& rng,
                        const std::vector<std::string>& next_protocols) :
-   TLS_Channel(output_fn, proc_fn, handshake_fn),
+   Channel(output_fn, proc_fn, handshake_fn),
    policy(policy),
    rng(rng),
    session_manager(session_manager),
@@ -84,17 +86,17 @@ TLS_Server::TLS_Server(std::tr1::function<void (const byte[], size_t)> output_fn
 /*
 * Send a hello request to the client
 */
-void TLS_Server::renegotiate()
+void Server::renegotiate()
    {
    if(state)
       return; // currently in handshake
 
-   state = new TLS_Handshake_State;
+   state = new Handshake_State;
    state->set_expected_next(CLIENT_HELLO);
    Hello_Request hello_req(writer);
    }
 
-void TLS_Server::alert_notify(bool, Alert_Type type)
+void Server::alert_notify(bool, Alert_Type type)
    {
    if(type == NO_RENEGOTIATION)
       {
@@ -109,22 +111,22 @@ void TLS_Server::alert_notify(bool, Alert_Type type)
 /*
 * Split up and process handshake messages
 */
-void TLS_Server::read_handshake(byte rec_type,
+void Server::read_handshake(byte rec_type,
                                 const MemoryRegion<byte>& rec_buf)
    {
    if(rec_type == HANDSHAKE && !state)
       {
-      state = new TLS_Handshake_State;
+      state = new Handshake_State;
       state->set_expected_next(CLIENT_HELLO);
       }
 
-   TLS_Channel::read_handshake(rec_type, rec_buf);
+   Channel::read_handshake(rec_type, rec_buf);
    }
 
 /*
 * Process a handshake message
 */
-void TLS_Server::process_handshake_msg(Handshake_Type type,
+void Server::process_handshake_msg(Handshake_Type type,
                                        const MemoryRegion<byte>& contents)
    {
    if(state == 0)
@@ -169,7 +171,7 @@ void TLS_Server::process_handshake_msg(Handshake_Type type,
       writer.set_version(state->version);
       reader.set_version(state->version);
 
-      TLS_Session session_info;
+      Session session_info;
       const bool resuming = check_for_resume(session_info,
                                              session_manager,
                                              state->client_hello);
@@ -198,7 +200,7 @@ void TLS_Server::process_handshake_msg(Handshake_Type type,
             writer.set_maximum_fragment_size(session_info.fragment_size());
             }
 
-         state->suite = TLS_Ciphersuite::lookup_ciphersuite(state->server_hello->ciphersuite());
+         state->suite = Ciphersuite::lookup_ciphersuite(state->server_hello->ciphersuite());
 
          state->keys = Session_Keys(state, session_info.master_secret(), true);
 
@@ -245,7 +247,7 @@ void TLS_Server::process_handshake_msg(Handshake_Type type,
             writer.set_maximum_fragment_size(state->client_hello->fragment_size());
             }
 
-         state->suite = TLS_Ciphersuite::lookup_ciphersuite(state->server_hello->ciphersuite());
+         state->suite = Ciphersuite::lookup_ciphersuite(state->server_hello->ciphersuite());
 
          if(state->suite.sig_algo() != "")
             {
@@ -259,7 +261,7 @@ void TLS_Server::process_handshake_msg(Handshake_Type type,
             if(state->suite.kex_algo() == "DH")
                state->kex_priv = new DH_PrivateKey(rng, policy.dh_group());
             else
-               throw Internal_Error("TLS_Server: Unknown ciphersuite kex type " +
+               throw Internal_Error("Server: Unknown ciphersuite kex type " +
                                     state->suite.kex_algo());
 
             state->server_kex =
@@ -386,7 +388,7 @@ void TLS_Server::process_handshake_msg(Handshake_Type type,
             peer_certs = state->client_certs->cert_chain();
          }
 
-      TLS_Session session_info(
+      Session session_info(
          state->server_hello->session_id(),
          state->keys.master_secret(),
          state->server_hello->version(),
@@ -417,3 +419,5 @@ void TLS_Server::process_handshake_msg(Handshake_Type type,
    }
 
 }
+
+}
diff --git a/src/tls/tls_server.h b/src/tls/tls_server.h
index f8c3a8563..c283d4a18 100644
--- a/src/tls/tls_server.h
+++ b/src/tls/tls_server.h
@@ -15,21 +15,23 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * TLS Server
 */
-class BOTAN_DLL TLS_Server : public TLS_Channel
+class BOTAN_DLL Server : public Channel
    {
    public:
       /**
-      * TLS_Server initialization
+      * Server initialization
       */
-      TLS_Server(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
+      Server(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
                  std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                 std::tr1::function<bool (const TLS_Session&)> handshake_complete,
-                 TLS_Session_Manager& session_manager,
+                 std::tr1::function<bool (const Session&)> handshake_complete,
+                 Session_Manager& session_manager,
                  Credentials_Manager& creds,
-                 const TLS_Policy& policy,
+                 const Policy& policy,
                  RandomNumberGenerator& rng,
                  const std::vector<std::string>& protocols =
                     std::vector<std::string>());
@@ -55,9 +57,9 @@ class BOTAN_DLL TLS_Server : public TLS_Channel
 
       void alert_notify(bool is_fatal, Alert_Type type);
 
-      const TLS_Policy& policy;
+      const Policy& policy;
       RandomNumberGenerator& rng;
-      TLS_Session_Manager& session_manager;
+      Session_Manager& session_manager;
       Credentials_Manager& creds;
 
       std::vector<std::string> m_possible_protocols;
@@ -67,4 +69,6 @@ class BOTAN_DLL TLS_Server : public TLS_Channel
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_session.cpp b/src/tls/tls_session.cpp
index deaddb227..3716878e1 100644
--- a/src/tls/tls_session.cpp
+++ b/src/tls/tls_session.cpp
@@ -13,7 +13,9 @@
 
 namespace Botan {
 
-TLS_Session::TLS_Session(const MemoryRegion<byte>& session_identifier,
+namespace TLS {
+
+Session::Session(const MemoryRegion<byte>& session_identifier,
                          const MemoryRegion<byte>& master_secret,
                          Version_Code version,
                          u16bit ciphersuite,
@@ -41,7 +43,7 @@ TLS_Session::TLS_Session(const MemoryRegion<byte>& session_identifier,
       m_peer_certificate = certs[0].BER_encode();
    }
 
-TLS_Session::TLS_Session(const byte ber[], size_t ber_len)
+Session::Session(const byte ber[], size_t ber_len)
    {
    BER_Decoder decoder(ber, ber_len);
 
@@ -70,7 +72,7 @@ TLS_Session::TLS_Session(const byte ber[], size_t ber_len)
    m_connection_side = static_cast<Connection_Side>(side_code);
    }
 
-SecureVector<byte> TLS_Session::BER_encode() const
+SecureVector<byte> Session::BER_encode() const
    {
    return DER_Encoder()
       .start_cons(SEQUENCE)
@@ -92,3 +94,5 @@ SecureVector<byte> TLS_Session::BER_encode() const
    }
 
 }
+
+}
diff --git a/src/tls/tls_session.h b/src/tls/tls_session.h
index 12b76bcab..9b3f5b194 100644
--- a/src/tls/tls_session.h
+++ b/src/tls/tls_session.h
@@ -14,17 +14,19 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * Class representing a TLS session state
 */
-class BOTAN_DLL TLS_Session
+class BOTAN_DLL Session
    {
    public:
 
       /**
       * Uninitialized session
       */
-      TLS_Session() :
+      Session() :
          m_start_time(0),
          m_version(0),
          m_ciphersuite(0),
@@ -37,7 +39,7 @@ class BOTAN_DLL TLS_Session
       /**
       * New session (sets session start time)
       */
-      TLS_Session(const MemoryRegion<byte>& session_id,
+      Session(const MemoryRegion<byte>& session_id,
                   const MemoryRegion<byte>& master_secret,
                   Version_Code version,
                   u16bit ciphersuite,
@@ -52,7 +54,7 @@ class BOTAN_DLL TLS_Session
       /**
       * Load a session from BER (created by BER_encode)
       */
-      TLS_Session(const byte ber[], size_t ber_len);
+      Session(const byte ber[], size_t ber_len);
 
       /**
       * Encode this session data for storage
@@ -154,4 +156,6 @@ class BOTAN_DLL TLS_Session
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_session_key.cpp b/src/tls/tls_session_key.cpp
index cb55499f0..42727273a 100644
--- a/src/tls/tls_session_key.cpp
+++ b/src/tls/tls_session_key.cpp
@@ -13,6 +13,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 namespace {
 
 std::string lookup_prf_name(Version_Code version)
@@ -32,7 +34,7 @@ std::string lookup_prf_name(Version_Code version)
 /**
 * Session_Keys Constructor
 */
-Session_Keys::Session_Keys(TLS_Handshake_State* state,
+Session_Keys::Session_Keys(Handshake_State* state,
                            const MemoryRegion<byte>& pre_master_secret,
                            bool resuming)
    {
@@ -101,3 +103,5 @@ Session_Keys::Session_Keys(TLS_Handshake_State* state,
    }
 
 }
+
+}
diff --git a/src/tls/tls_session_key.h b/src/tls/tls_session_key.h
index 8ba3d2b72..736475be6 100644
--- a/src/tls/tls_session_key.h
+++ b/src/tls/tls_session_key.h
@@ -14,6 +14,8 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * TLS Session Keys
 */
@@ -33,7 +35,7 @@ class Session_Keys
 
       Session_Keys() {}
 
-      Session_Keys(class TLS_Handshake_State* state,
+      Session_Keys(class Handshake_State* state,
                    const MemoryRegion<byte>& pre_master,
                    bool resuming);
 
@@ -45,4 +47,6 @@ class Session_Keys
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_session_manager.cpp b/src/tls/tls_session_manager.cpp
index e5ec75c88..59fc75b9f 100644
--- a/src/tls/tls_session_manager.cpp
+++ b/src/tls/tls_session_manager.cpp
@@ -11,10 +11,12 @@
 
 namespace Botan {
 
-bool TLS_Session_Manager_In_Memory::load_from_session_str(
-   const std::string& session_str, TLS_Session& session)
+namespace TLS {
+
+bool Session_Manager_In_Memory::load_from_session_str(
+   const std::string& session_str, Session& session)
    {
-   std::map<std::string, TLS_Session>::iterator i = sessions.find(session_str);
+   std::map<std::string, Session>::iterator i = sessions.find(session_str);
 
    if(i == sessions.end())
       return false;
@@ -31,14 +33,14 @@ bool TLS_Session_Manager_In_Memory::load_from_session_str(
    return true;
    }
 
-bool TLS_Session_Manager_In_Memory::load_from_session_id(
-   const MemoryRegion<byte>& session_id, TLS_Session& session)
+bool Session_Manager_In_Memory::load_from_session_id(
+   const MemoryRegion<byte>& session_id, Session& session)
    {
    return load_from_session_str(hex_encode(session_id), session);
    }
 
-bool TLS_Session_Manager_In_Memory::load_from_host_info(
-   const std::string& hostname, u16bit port, TLS_Session& session)
+bool Session_Manager_In_Memory::load_from_host_info(
+   const std::string& hostname, u16bit port, Session& session)
    {
    std::map<std::string, std::string>::iterator i;
 
@@ -59,17 +61,17 @@ bool TLS_Session_Manager_In_Memory::load_from_host_info(
    return false;
    }
 
-void TLS_Session_Manager_In_Memory::remove_entry(
+void Session_Manager_In_Memory::remove_entry(
    const MemoryRegion<byte>& session_id)
    {
-   std::map<std::string, TLS_Session>::iterator i =
+   std::map<std::string, Session>::iterator i =
       sessions.find(hex_encode(session_id));
 
    if(i != sessions.end())
       sessions.erase(i);
    }
 
-void TLS_Session_Manager_In_Memory::save(const TLS_Session& session)
+void Session_Manager_In_Memory::save(const Session& session)
    {
    if(max_sessions != 0)
       {
@@ -90,3 +92,5 @@ void TLS_Session_Manager_In_Memory::save(const TLS_Session& session)
    }
 
 }
+
+}
diff --git a/src/tls/tls_session_manager.h b/src/tls/tls_session_manager.h
index 289b76a3b..c25fecac4 100644
--- a/src/tls/tls_session_manager.h
+++ b/src/tls/tls_session_manager.h
@@ -13,8 +13,10 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
-* TLS_Session_Manager is an interface to systems which can save
+* Session_Manager is an interface to systems which can save
 * session parameters for supporting session resumption.
 *
 * Saving sessions is done on a best-effort basis; an implementation is
@@ -22,7 +24,7 @@ namespace Botan {
 *
 * Implementations should strive to be thread safe
 */
-class BOTAN_DLL TLS_Session_Manager
+class BOTAN_DLL Session_Manager
    {
    public:
       /**
@@ -33,7 +35,7 @@ class BOTAN_DLL TLS_Session_Manager
       * @return true if session was modified
       */
       virtual bool load_from_session_id(const MemoryRegion<byte>& session_id,
-                                        TLS_Session& session) = 0;
+                                        Session& session) = 0;
 
       /**
       * Try to load a saved session (client side)
@@ -44,7 +46,7 @@ class BOTAN_DLL TLS_Session_Manager
       * @return true if session was modified
       */
       virtual bool load_from_host_info(const std::string& hostname, u16bit port,
-                                       TLS_Session& session) = 0;
+                                       Session& session) = 0;
 
       /**
       * Remove this session id from the cache, if it exists
@@ -59,18 +61,18 @@ class BOTAN_DLL TLS_Session_Manager
       *
       * @param session to save
       */
-      virtual void save(const TLS_Session& session) = 0;
+      virtual void save(const Session& session) = 0;
 
-      virtual ~TLS_Session_Manager() {}
+      virtual ~Session_Manager() {}
    };
 
 /**
-* A simple implementation of TLS_Session_Manager that just saves
+* A simple implementation of Session_Manager that just saves
 * values in memory, with no persistance abilities
 *
 * @todo add locking
 */
-class BOTAN_DLL TLS_Session_Manager_In_Memory : public TLS_Session_Manager
+class BOTAN_DLL Session_Manager_In_Memory : public Session_Manager
    {
    public:
       /**
@@ -79,32 +81,34 @@ class BOTAN_DLL TLS_Session_Manager_In_Memory : public TLS_Session_Manager
       * @param session_lifetime sessions are expired after this many
       *        seconds have elapsed from initial handshake.
       */
-      TLS_Session_Manager_In_Memory(size_t max_sessions = 1000,
+      Session_Manager_In_Memory(size_t max_sessions = 1000,
                                     size_t session_lifetime = 7200) :
          max_sessions(max_sessions),
          session_lifetime(session_lifetime)
             {}
 
       bool load_from_session_id(const MemoryRegion<byte>& session_id,
-                                TLS_Session& session);
+                                Session& session);
 
       bool load_from_host_info(const std::string& hostname, u16bit port,
-                               TLS_Session& session);
+                               Session& session);
 
       void remove_entry(const MemoryRegion<byte>& session_id);
 
-      void save(const TLS_Session& session_data);
+      void save(const Session& session_data);
 
    private:
       bool load_from_session_str(const std::string& session_str,
-                                 TLS_Session& session);
+                                 Session& session);
 
       size_t max_sessions, session_lifetime;
 
-      std::map<std::string, TLS_Session> sessions; // hex(session_id) -> session
+      std::map<std::string, Session> sessions; // hex(session_id) -> session
       std::map<std::string, std::string> host_sessions;
    };
 
 }
 
+}
+
 #endif
diff --git a/src/tls/tls_suites.cpp b/src/tls/tls_suites.cpp
index c24cdb9f7..442d261cd 100644
--- a/src/tls/tls_suites.cpp
+++ b/src/tls/tls_suites.cpp
@@ -10,149 +10,151 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * Convert an SSL/TLS ciphersuite to algorithm fields
 */
-TLS_Ciphersuite TLS_Ciphersuite::lookup_ciphersuite(u16bit suite)
+Ciphersuite Ciphersuite::lookup_ciphersuite(u16bit suite)
    {
    switch(suite)
       {
       // RSA ciphersuites
 
       case TLS_RSA_WITH_AES_128_CBC_SHA:
-         return TLS_Ciphersuite("RSA", "", "SHA-1", "AES-128", 16);
+         return Ciphersuite("RSA", "", "SHA-1", "AES-128", 16);
 
       case TLS_RSA_WITH_AES_256_CBC_SHA:
-         return TLS_Ciphersuite("RSA", "", "SHA-1", "AES-256", 32);
+         return Ciphersuite("RSA", "", "SHA-1", "AES-256", 32);
 
       case TLS_RSA_WITH_AES_128_CBC_SHA256:
-         return TLS_Ciphersuite("RSA", "", "SHA-256", "AES-128", 16);
+         return Ciphersuite("RSA", "", "SHA-256", "AES-128", 16);
 
       case TLS_RSA_WITH_AES_256_CBC_SHA256:
-         return TLS_Ciphersuite("RSA", "", "SHA-256", "AES-256", 32);
+         return Ciphersuite("RSA", "", "SHA-256", "AES-256", 32);
 
       case TLS_RSA_WITH_3DES_EDE_CBC_SHA:
-         return TLS_Ciphersuite("RSA", "", "SHA-1", "TripleDES", 24);
+         return Ciphersuite("RSA", "", "SHA-1", "TripleDES", 24);
 
       case TLS_RSA_WITH_RC4_128_SHA:
-         return TLS_Ciphersuite("RSA", "", "SHA-1", "ARC4", 16);
+         return Ciphersuite("RSA", "", "SHA-1", "ARC4", 16);
 
       case TLS_RSA_WITH_RC4_128_MD5:
-         return TLS_Ciphersuite("RSA", "", "MD5", "ARC4", 16);
+         return Ciphersuite("RSA", "", "MD5", "ARC4", 16);
 
       case TLS_RSA_WITH_SEED_CBC_SHA:
-         return TLS_Ciphersuite("RSA", "", "SHA-1", "SEED", 16);
+         return Ciphersuite("RSA", "", "SHA-1", "SEED", 16);
 
       // DH/DSS ciphersuites
 
       case TLS_DHE_DSS_WITH_AES_128_CBC_SHA:
-         return TLS_Ciphersuite("DSA", "DH", "SHA-1", "AES-128", 16);
+         return Ciphersuite("DSA", "DH", "SHA-1", "AES-128", 16);
 
       case TLS_DHE_DSS_WITH_AES_256_CBC_SHA:
-         return TLS_Ciphersuite("DSA", "DH", "SHA-1", "AES-256", 32);
+         return Ciphersuite("DSA", "DH", "SHA-1", "AES-256", 32);
 
       case TLS_DHE_DSS_WITH_AES_128_CBC_SHA256:
-         return TLS_Ciphersuite("DSA", "DH", "SHA-256", "AES-128", 16);
+         return Ciphersuite("DSA", "DH", "SHA-256", "AES-128", 16);
 
       case TLS_DHE_DSS_WITH_AES_256_CBC_SHA256:
-         return TLS_Ciphersuite("DSA", "DH", "SHA-256", "AES-256", 32);
+         return Ciphersuite("DSA", "DH", "SHA-256", "AES-256", 32);
 
       case TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA:
-         return TLS_Ciphersuite("DSA", "DH", "SHA-1", "TripleDES", 24);
+         return Ciphersuite("DSA", "DH", "SHA-1", "TripleDES", 24);
 
       case TLS_DHE_DSS_WITH_RC4_128_SHA:
-         return TLS_Ciphersuite("DSA", "DH", "SHA-1", "ARC4", 16);
+         return Ciphersuite("DSA", "DH", "SHA-1", "ARC4", 16);
 
       case TLS_DHE_DSS_WITH_SEED_CBC_SHA:
-         return TLS_Ciphersuite("DSA", "DH", "SHA-1", "SEED", 16);
+         return Ciphersuite("DSA", "DH", "SHA-1", "SEED", 16);
 
       // DH/RSA ciphersuites
 
       case TLS_DHE_RSA_WITH_AES_128_CBC_SHA:
-         return TLS_Ciphersuite("RSA", "DH", "SHA-1", "AES-128", 16);
+         return Ciphersuite("RSA", "DH", "SHA-1", "AES-128", 16);
 
       case TLS_DHE_RSA_WITH_AES_256_CBC_SHA:
-         return TLS_Ciphersuite("RSA", "DH", "SHA-1", "AES-256", 32);
+         return Ciphersuite("RSA", "DH", "SHA-1", "AES-256", 32);
 
       case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256:
-         return TLS_Ciphersuite("RSA", "DH", "SHA-256", "AES-128", 16);
+         return Ciphersuite("RSA", "DH", "SHA-256", "AES-128", 16);
 
       case TLS_DHE_RSA_WITH_AES_256_CBC_SHA256:
-         return TLS_Ciphersuite("RSA", "DH", "SHA-256", "AES-256", 32);
+         return Ciphersuite("RSA", "DH", "SHA-256", "AES-256", 32);
 
       case TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA:
-         return TLS_Ciphersuite("RSA", "DH", "SHA-1", "TripleDES", 24);
+         return Ciphersuite("RSA", "DH", "SHA-1", "TripleDES", 24);
 
       case TLS_DHE_RSA_WITH_SEED_CBC_SHA:
-         return TLS_Ciphersuite("RSA", "DH", "SHA-1", "SEED", 16);
+         return Ciphersuite("RSA", "DH", "SHA-1", "SEED", 16);
 
       // ECDH/RSA ciphersuites
       case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA:
-         return TLS_Ciphersuite("RSA", "ECDH", "SHA-1", "AES-128", 16);
+         return Ciphersuite("RSA", "ECDH", "SHA-1", "AES-128", 16);
 
       case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:
-         return TLS_Ciphersuite("RSA", "ECDH", "SHA-1", "AES-256", 32);
+         return Ciphersuite("RSA", "ECDH", "SHA-1", "AES-256", 32);
 
       case TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA:
-         return TLS_Ciphersuite("RSA", "ECDH", "SHA-1", "TripleDES", 24);
+         return Ciphersuite("RSA", "ECDH", "SHA-1", "TripleDES", 24);
 
       case TLS_ECDHE_RSA_WITH_RC4_128_SHA:
-         return TLS_Ciphersuite("RSA", "ECDH", "SHA-1", "ARC4", 16);
+         return Ciphersuite("RSA", "ECDH", "SHA-1", "ARC4", 16);
 
       // SRP/RSA ciphersuites
 
       case TLS_SRP_SHA_RSA_WITH_AES_128_SHA:
-         return TLS_Ciphersuite("RSA", "SRP", "SHA-1", "AES-128", 16);
+         return Ciphersuite("RSA", "SRP", "SHA-1", "AES-128", 16);
 
       case TLS_SRP_SHA_RSA_WITH_AES_256_SHA:
-         return TLS_Ciphersuite("RSA", "SRP", "SHA-1", "AES-256", 32);
+         return Ciphersuite("RSA", "SRP", "SHA-1", "AES-256", 32);
 
       case TLS_SRP_SHA_RSA_WITH_3DES_EDE_SHA:
-         return TLS_Ciphersuite("RSA", "SRP", "SHA-1", "TripleDES", 24);
+         return Ciphersuite("RSA", "SRP", "SHA-1", "TripleDES", 24);
 
       // SRP/DSA ciphersuites
 
       case TLS_SRP_SHA_DSS_WITH_AES_128_SHA:
-         return TLS_Ciphersuite("DSA", "SRP", "SHA-1", "AES-128", 16);
+         return Ciphersuite("DSA", "SRP", "SHA-1", "AES-128", 16);
 
       case TLS_SRP_SHA_DSS_WITH_AES_256_SHA:
-         return TLS_Ciphersuite("DSA", "SRP", "SHA-1", "AES-256", 32);
+         return Ciphersuite("DSA", "SRP", "SHA-1", "AES-256", 32);
 
       case TLS_SRP_SHA_DSS_WITH_3DES_EDE_SHA:
-         return TLS_Ciphersuite("DSA", "SRP", "SHA-1", "TripleDES", 24);
+         return Ciphersuite("DSA", "SRP", "SHA-1", "TripleDES", 24);
 
       // ECDH/ECDSA ciphersuites
 
       case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA:
-         return TLS_Ciphersuite("ECDSA", "ECDH", "SHA-1", "AES-128", 16);
+         return Ciphersuite("ECDSA", "ECDH", "SHA-1", "AES-128", 16);
 
       case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA:
-         return TLS_Ciphersuite("ECDSA", "ECDH", "SHA-1", "AES-256", 32);
+         return Ciphersuite("ECDSA", "ECDH", "SHA-1", "AES-256", 32);
 
       case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256:
-         return TLS_Ciphersuite("ECDSA", "ECDH", "SHA-256", "AES-128", 16);
+         return Ciphersuite("ECDSA", "ECDH", "SHA-256", "AES-128", 16);
 
       case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384:
-         return TLS_Ciphersuite("ECDSA", "ECDH", "SHA-384", "AES-256", 32);
+         return Ciphersuite("ECDSA", "ECDH", "SHA-384", "AES-256", 32);
 
       case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:
-         return TLS_Ciphersuite("ECDSA", "ECDH", "SHA-256", "AES-128", 16);
+         return Ciphersuite("ECDSA", "ECDH", "SHA-256", "AES-128", 16);
 
       case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384:
-         return TLS_Ciphersuite("ECDSA", "ECDH", "SHA-384", "AES-256", 32);
+         return Ciphersuite("ECDSA", "ECDH", "SHA-384", "AES-256", 32);
 
       case TLS_ECDHE_ECDSA_WITH_RC4_128_SHA:
-         return TLS_Ciphersuite("ECDSA", "ECDH", "SHA-1", "ARC4", 16);
+         return Ciphersuite("ECDSA", "ECDH", "SHA-1", "ARC4", 16);
 
       case TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA:
-         return TLS_Ciphersuite("ECDSA", "ECDH", "SHA-1", "TripleDES", 24);
+         return Ciphersuite("ECDSA", "ECDH", "SHA-1", "TripleDES", 24);
 
       default:
-         return TLS_Ciphersuite(); // some unknown ciphersuite
+         return Ciphersuite(); // some unknown ciphersuite
       }
    }
 
-TLS_Ciphersuite::TLS_Ciphersuite(const std::string& sig_algo,
+Ciphersuite::Ciphersuite(const std::string& sig_algo,
                                  const std::string& kex_algo,
                                  const std::string& mac_algo,
                                  const std::string& cipher_algo,
@@ -166,3 +168,5 @@ TLS_Ciphersuite::TLS_Ciphersuite(const std::string& sig_algo,
    }
 
 }
+
+}
diff --git a/src/tls/tls_suites.h b/src/tls/tls_suites.h
index 65203bdf7..1fd975beb 100644
--- a/src/tls/tls_suites.h
+++ b/src/tls/tls_suites.h
@@ -14,13 +14,15 @@
 
 namespace Botan {
 
+namespace TLS {
+
 /**
 * Ciphersuite Information
 */
-class BOTAN_DLL TLS_Ciphersuite
+class BOTAN_DLL Ciphersuite
    {
    public:
-      static TLS_Ciphersuite lookup_ciphersuite(u16bit suite);
+      static Ciphersuite lookup_ciphersuite(u16bit suite);
 
       const std::string kex_algo() const { return m_kex_algo; }
       const std::string sig_algo() const { return m_sig_algo; }
@@ -30,9 +32,9 @@ class BOTAN_DLL TLS_Ciphersuite
 
       size_t cipher_keylen() const { return m_cipher_keylen; }
 
-      TLS_Ciphersuite() : m_cipher_keylen(0) {}
+      Ciphersuite() : m_cipher_keylen(0) {}
 
-      TLS_Ciphersuite(const std::string& sig_algo,
+      Ciphersuite(const std::string& sig_algo,
                       const std::string& kex_algo,
                       const std::string& mac_algo,
                       const std::string& cipher_algo,
@@ -44,4 +46,6 @@ class BOTAN_DLL TLS_Ciphersuite
 
 }
 
+}
+
 #endif