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-rw-r--r--src/tls/rec_read.cpp8
-rw-r--r--src/tls/rec_wri.cpp8
-rw-r--r--src/tls/tls_client.cpp9
-rw-r--r--src/tls/tls_record.h10
-rw-r--r--src/tls/tls_server.cpp9
5 files changed, 30 insertions, 14 deletions
diff --git a/src/tls/rec_read.cpp b/src/tls/rec_read.cpp
index 3fd2df33f..c4773d279 100644
--- a/src/tls/rec_read.cpp
+++ b/src/tls/rec_read.cpp
@@ -65,15 +65,19 @@ void Record_Reader::set_version(Protocol_Version version)
/*
* Set the keys for reading
*/
-void Record_Reader::activate(const Ciphersuite& suite,
+void Record_Reader::activate(Connection_Side side,
+ const Ciphersuite& suite,
const Session_Keys& keys,
- Connection_Side side)
+ byte compression_method)
{
m_cipher.reset();
delete m_mac;
m_mac = 0;
m_seq_no = 0;
+ if(compression_method != NO_COMPRESSION)
+ throw Internal_Error("Negotiated unknown compression algorithm");
+
SymmetricKey mac_key, cipher_key;
InitializationVector iv;
diff --git a/src/tls/rec_wri.cpp b/src/tls/rec_wri.cpp
index f340c451b..4f4fb4fd4 100644
--- a/src/tls/rec_wri.cpp
+++ b/src/tls/rec_wri.cpp
@@ -67,14 +67,18 @@ void Record_Writer::set_version(Protocol_Version version)
/*
* Set the keys for writing
*/
-void Record_Writer::activate(const Ciphersuite& suite,
+void Record_Writer::activate(Connection_Side side,
+ const Ciphersuite& suite,
const Session_Keys& keys,
- Connection_Side side)
+ byte compression_method)
{
m_cipher.reset();
delete m_mac;
m_mac = 0;
+ if(compression_method != NO_COMPRESSION)
+ throw Internal_Error("Negotiated unknown compression algorithm");
+
/*
RFC 4346:
A sequence number is incremented after each record: specifically,
diff --git a/src/tls/tls_client.cpp b/src/tls/tls_client.cpp
index e0fde4573..d733733be 100644
--- a/src/tls/tls_client.cpp
+++ b/src/tls/tls_client.cpp
@@ -338,7 +338,8 @@ void Client::process_handshake_msg(Handshake_Type type,
writer.send(CHANGE_CIPHER_SPEC, 1);
- writer.activate(state->suite, state->keys, CLIENT);
+ writer.activate(CLIENT, state->suite, state->keys,
+ state->server_hello->compression_method());
if(state->server_hello->next_protocol_notification())
{
@@ -354,7 +355,8 @@ void Client::process_handshake_msg(Handshake_Type type,
{
state->set_expected_next(FINISHED);
- reader.activate(state->suite, state->keys, CLIENT);
+ reader.activate(CLIENT, state->suite, state->keys,
+ state->server_hello->compression_method());
}
else if(type == FINISHED)
{
@@ -372,7 +374,8 @@ void Client::process_handshake_msg(Handshake_Type type,
{
writer.send(CHANGE_CIPHER_SPEC, 1);
- writer.activate(state->suite, state->keys, CLIENT);
+ writer.activate(CLIENT, state->suite, state->keys,
+ state->server_hello->compression_method());
state->client_finished = new Finished(writer, state, CLIENT);
}
diff --git a/src/tls/tls_record.h b/src/tls/tls_record.h
index 41e1c6372..74b7e56a2 100644
--- a/src/tls/tls_record.h
+++ b/src/tls/tls_record.h
@@ -47,9 +47,10 @@ class BOTAN_DLL Record_Writer
void alert(Alert_Level level, Alert_Type type);
- void activate(const Ciphersuite& suite,
+ void activate(Connection_Side side,
+ const Ciphersuite& suite,
const Session_Keys& keys,
- Connection_Side side);
+ byte compression_method);
void set_version(Protocol_Version version);
@@ -101,9 +102,10 @@ class BOTAN_DLL Record_Reader
byte& msg_type,
MemoryVector<byte>& msg);
- void activate(const Ciphersuite& suite,
+ void activate(Connection_Side side,
+ const Ciphersuite& suite,
const Session_Keys& keys,
- Connection_Side side);
+ byte compression_method);
void set_version(Protocol_Version version);
diff --git a/src/tls/tls_server.cpp b/src/tls/tls_server.cpp
index 74d4106a2..33dc196bb 100644
--- a/src/tls/tls_server.cpp
+++ b/src/tls/tls_server.cpp
@@ -207,7 +207,8 @@ void Server::process_handshake_msg(Handshake_Type type,
writer.send(CHANGE_CIPHER_SPEC, 1);
- writer.activate(state->suite, state->keys, SERVER);
+ writer.activate(SERVER, state->suite, state->keys,
+ state->server_hello->compression_method());
state->server_finished = new Finished(writer, state, SERVER);
@@ -377,7 +378,8 @@ void Server::process_handshake_msg(Handshake_Type type,
else
state->set_expected_next(FINISHED);
- reader.activate(state->suite, state->keys, SERVER);
+ reader.activate(SERVER, state->suite, state->keys,
+ state->server_hello->compression_method());
}
else if(type == NEXT_PROTOCOL)
{
@@ -404,7 +406,8 @@ void Server::process_handshake_msg(Handshake_Type type,
writer.send(CHANGE_CIPHER_SPEC, 1);
- writer.activate(state->suite, state->keys, SERVER);
+ writer.activate(SERVER, state->suite, state->keys,
+ state->server_hello->compression_method());
state->server_finished = new Finished(writer, state, SERVER);