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-rw-r--r--src/lib/tls/msg_cert_req.cpp2
-rw-r--r--src/lib/tls/msg_cert_verify.cpp2
-rw-r--r--src/lib/tls/msg_client_hello.cpp2
-rw-r--r--src/lib/tls/msg_client_kex.cpp8
-rw-r--r--src/lib/tls/msg_next_protocol.cpp2
-rw-r--r--src/lib/tls/msg_server_hello.cpp2
-rw-r--r--src/lib/tls/msg_server_kex.cpp2
-rw-r--r--src/lib/tls/msg_session_ticket.cpp8
-rw-r--r--src/lib/tls/tls_extensions.cpp2
-rw-r--r--src/lib/tls/tls_heartbeats.cpp2
-rw-r--r--src/lib/tls/tls_messages.h2
-rw-r--r--src/lib/tls/tls_reader.h57
12 files changed, 47 insertions, 44 deletions
diff --git a/src/lib/tls/msg_cert_req.cpp b/src/lib/tls/msg_cert_req.cpp
index 23d59c6d4..619502f4f 100644
--- a/src/lib/tls/msg_cert_req.cpp
+++ b/src/lib/tls/msg_cert_req.cpp
@@ -81,7 +81,7 @@ Certificate_Req::Certificate_Req(const std::vector<byte>& buf,
if(buf.size() < 4)
throw Decoding_Error("Certificate_Req: Bad certificate request");
- TLS_Data_Reader reader(buf);
+ TLS_Data_Reader reader("CertificateRequest", buf);
std::vector<byte> cert_type_codes = reader.get_range_vector<byte>(1, 1, 255);
diff --git a/src/lib/tls/msg_cert_verify.cpp b/src/lib/tls/msg_cert_verify.cpp
index 4b6d85e51..adf74b2e1 100644
--- a/src/lib/tls/msg_cert_verify.cpp
+++ b/src/lib/tls/msg_cert_verify.cpp
@@ -54,7 +54,7 @@ Certificate_Verify::Certificate_Verify(Handshake_IO& io,
Certificate_Verify::Certificate_Verify(const std::vector<byte>& buf,
Protocol_Version version)
{
- TLS_Data_Reader reader(buf);
+ TLS_Data_Reader reader("CertificateVerify", buf);
if(version.supports_negotiable_signature_algorithms())
{
diff --git a/src/lib/tls/msg_client_hello.cpp b/src/lib/tls/msg_client_hello.cpp
index 0d91af472..087fefcb4 100644
--- a/src/lib/tls/msg_client_hello.cpp
+++ b/src/lib/tls/msg_client_hello.cpp
@@ -235,7 +235,7 @@ void Client_Hello::deserialize(const std::vector<byte>& buf)
if(buf.size() < 41)
throw Decoding_Error("Client_Hello: Packet corrupted");
- TLS_Data_Reader reader(buf);
+ TLS_Data_Reader reader("ClientHello", buf);
const byte major_version = reader.get_byte();
const byte minor_version = reader.get_byte();
diff --git a/src/lib/tls/msg_client_kex.cpp b/src/lib/tls/msg_client_kex.cpp
index 29a47684b..a6368bb50 100644
--- a/src/lib/tls/msg_client_kex.cpp
+++ b/src/lib/tls/msg_client_kex.cpp
@@ -61,7 +61,7 @@ Client_Key_Exchange::Client_Key_Exchange(Handshake_IO& io,
if(state.server_kex())
{
- TLS_Data_Reader reader(state.server_kex()->params());
+ TLS_Data_Reader reader("ClientKeyExchange", state.server_kex()->params());
identity_hint = reader.get_string(2, 0, 65535);
}
@@ -82,7 +82,7 @@ Client_Key_Exchange::Client_Key_Exchange(Handshake_IO& io,
}
else if(state.server_kex())
{
- TLS_Data_Reader reader(state.server_kex()->params());
+ TLS_Data_Reader reader("ClientKeyExchange", state.server_kex()->params());
SymmetricKey psk;
@@ -309,7 +309,7 @@ Client_Key_Exchange::Client_Key_Exchange(const std::vector<byte>& contents,
}
else
{
- TLS_Data_Reader reader(contents);
+ TLS_Data_Reader reader("ClientKeyExchange", contents);
m_pre_master = decryptor.decrypt(reader.get_range<byte>(2, 0, 65535));
}
@@ -327,7 +327,7 @@ Client_Key_Exchange::Client_Key_Exchange(const std::vector<byte>& contents,
}
else
{
- TLS_Data_Reader reader(contents);
+ TLS_Data_Reader reader("ClientKeyExchange", contents);
SymmetricKey psk;
diff --git a/src/lib/tls/msg_next_protocol.cpp b/src/lib/tls/msg_next_protocol.cpp
index a09fd02d1..4371ce33c 100644
--- a/src/lib/tls/msg_next_protocol.cpp
+++ b/src/lib/tls/msg_next_protocol.cpp
@@ -24,7 +24,7 @@ Next_Protocol::Next_Protocol(Handshake_IO& io,
Next_Protocol::Next_Protocol(const std::vector<byte>& buf)
{
- TLS_Data_Reader reader(buf);
+ TLS_Data_Reader reader("NextProtocol", buf);
m_protocol = reader.get_string(1, 0, 255);
diff --git a/src/lib/tls/msg_server_hello.cpp b/src/lib/tls/msg_server_hello.cpp
index a775e0b4b..f4acc5481 100644
--- a/src/lib/tls/msg_server_hello.cpp
+++ b/src/lib/tls/msg_server_hello.cpp
@@ -70,7 +70,7 @@ Server_Hello::Server_Hello(const std::vector<byte>& buf)
if(buf.size() < 38)
throw Decoding_Error("Server_Hello: Packet corrupted");
- TLS_Data_Reader reader(buf);
+ TLS_Data_Reader reader("ServerHello", buf);
const byte major_version = reader.get_byte();
const byte minor_version = reader.get_byte();
diff --git a/src/lib/tls/msg_server_kex.cpp b/src/lib/tls/msg_server_kex.cpp
index 3a97d7175..1c169877c 100644
--- a/src/lib/tls/msg_server_kex.cpp
+++ b/src/lib/tls/msg_server_kex.cpp
@@ -148,7 +148,7 @@ Server_Key_Exchange::Server_Key_Exchange(const std::vector<byte>& buf,
if(buf.size() < 6)
throw Decoding_Error("Server_Key_Exchange: Packet corrupted");
- TLS_Data_Reader reader(buf);
+ TLS_Data_Reader reader("ServerKeyExchange", buf);
/*
* We really are just serializing things back to what they were
diff --git a/src/lib/tls/msg_session_ticket.cpp b/src/lib/tls/msg_session_ticket.cpp
index 2bb9987a9..2d5411a86 100644
--- a/src/lib/tls/msg_session_ticket.cpp
+++ b/src/lib/tls/msg_session_ticket.cpp
@@ -26,19 +26,17 @@ New_Session_Ticket::New_Session_Ticket(Handshake_IO& io,
}
New_Session_Ticket::New_Session_Ticket(Handshake_IO& io,
- Handshake_Hash& hash) :
- m_ticket_lifetime_hint(0)
+ Handshake_Hash& hash)
{
hash.update(io.send(*this));
}
-New_Session_Ticket::New_Session_Ticket(const std::vector<byte>& buf) :
- m_ticket_lifetime_hint(0)
+New_Session_Ticket::New_Session_Ticket(const std::vector<byte>& buf)
{
if(buf.size() < 6)
throw Decoding_Error("Session ticket message too short to be valid");
- TLS_Data_Reader reader(buf);
+ TLS_Data_Reader reader("SessionTicket", buf);
m_ticket_lifetime_hint = reader.get_u32bit();
m_ticket = reader.get_range<byte>(2, 0, 65535);
diff --git a/src/lib/tls/tls_extensions.cpp b/src/lib/tls/tls_extensions.cpp
index 0860006e6..79a839187 100644
--- a/src/lib/tls/tls_extensions.cpp
+++ b/src/lib/tls/tls_extensions.cpp
@@ -197,7 +197,7 @@ std::vector<byte> SRP_Identifier::serialize() const
}
Renegotiation_Extension::Renegotiation_Extension(TLS_Data_Reader& reader,
- u16bit extension_size)
+ u16bit extension_size)
{
reneg_data = reader.get_range<byte>(1, 0, 255);
diff --git a/src/lib/tls/tls_heartbeats.cpp b/src/lib/tls/tls_heartbeats.cpp
index 8c129858e..1b4f099c1 100644
--- a/src/lib/tls/tls_heartbeats.cpp
+++ b/src/lib/tls/tls_heartbeats.cpp
@@ -16,7 +16,7 @@ namespace TLS {
Heartbeat_Message::Heartbeat_Message(const std::vector<byte>& buf)
{
- TLS_Data_Reader reader(buf);
+ TLS_Data_Reader reader("Heartbeat", buf);
const byte type = reader.get_byte();
diff --git a/src/lib/tls/tls_messages.h b/src/lib/tls/tls_messages.h
index f3bf8fad2..570ca9591 100644
--- a/src/lib/tls/tls_messages.h
+++ b/src/lib/tls/tls_messages.h
@@ -549,7 +549,7 @@ class New_Session_Ticket : public Handshake_Message
private:
std::vector<byte> serialize() const override;
- u32bit m_ticket_lifetime_hint;
+ u32bit m_ticket_lifetime_hint = 0;
std::vector<byte> m_ticket;
};
diff --git a/src/lib/tls/tls_reader.h b/src/lib/tls/tls_reader.h
index 7440e16b7..59bc23a03 100644
--- a/src/lib/tls/tls_reader.h
+++ b/src/lib/tls/tls_reader.h
@@ -1,6 +1,6 @@
/*
* TLS Data Reader
-* (C) 2010-2011 Jack Lloyd
+* (C) 2010-2011,2014 Jack Lloyd
*
* Released under the terms of the Botan license
*/
@@ -25,18 +25,18 @@ namespace TLS {
class TLS_Data_Reader
{
public:
- TLS_Data_Reader(const std::vector<byte>& buf_in) :
- buf(buf_in), offset(0) {}
+ TLS_Data_Reader(const char* type, const std::vector<byte>& buf_in) :
+ m_typename(type), m_buf(buf_in), m_offset(0) {}
void assert_done() const
{
if(has_remaining())
- throw Decoding_Error("Extra bytes at end of message");
+ throw decode_error("Extra bytes at end of message");
}
size_t remaining_bytes() const
{
- return buf.size() - offset;
+ return m_buf.size() - m_offset;
}
bool has_remaining() const
@@ -47,31 +47,31 @@ class TLS_Data_Reader
void discard_next(size_t bytes)
{
assert_at_least(bytes);
- offset += bytes;
+ m_offset += bytes;
}
u16bit get_u32bit()
{
assert_at_least(4);
- u16bit result = make_u32bit(buf[offset ], buf[offset+1],
- buf[offset+2], buf[offset+3]);
- offset += 4;
+ u16bit result = make_u32bit(m_buf[m_offset ], m_buf[m_offset+1],
+ m_buf[m_offset+2], m_buf[m_offset+3]);
+ m_offset += 4;
return result;
}
u16bit get_u16bit()
{
assert_at_least(2);
- u16bit result = make_u16bit(buf[offset], buf[offset+1]);
- offset += 2;
+ u16bit result = make_u16bit(m_buf[m_offset], m_buf[m_offset+1]);
+ m_offset += 2;
return result;
}
byte get_byte()
{
assert_at_least(1);
- byte result = buf[offset];
- offset += 1;
+ byte result = m_buf[m_offset];
+ m_offset += 1;
return result;
}
@@ -83,9 +83,9 @@ class TLS_Data_Reader
Container result(num_elems);
for(size_t i = 0; i != num_elems; ++i)
- result[i] = load_be<T>(&buf[offset], i);
+ result[i] = load_be<T>(&m_buf[m_offset], i);
- offset += num_elems * sizeof(T);
+ m_offset += num_elems * sizeof(T);
return result;
}
@@ -138,7 +138,7 @@ class TLS_Data_Reader
else if(len_bytes == 2)
return get_u16bit();
- throw Decoding_Error("TLS_Data_Reader: Bad length size");
+ throw decode_error("Bad length size");
}
size_t get_num_elems(size_t len_bytes,
@@ -149,28 +149,33 @@ class TLS_Data_Reader
const size_t byte_length = get_length_field(len_bytes);
if(byte_length % T_size != 0)
- throw Decoding_Error("TLS_Data_Reader: Size isn't multiple of T");
+ throw decode_error("Size isn't multiple of T");
const size_t num_elems = byte_length / T_size;
if(num_elems < min_elems || num_elems > max_elems)
- throw Decoding_Error("TLS_Data_Reader: Range outside paramaters");
+ throw decode_error("Length field outside parameters");
return num_elems;
}
void assert_at_least(size_t n) const
{
- if(buf.size() - offset < n)
- {
- throw Decoding_Error("TLS_Data_Reader: Expected " + std::to_string(n) +
- " bytes remaining, only " + std::to_string(buf.size()-offset) +
- " left");
- }
+ if(m_buf.size() - m_offset < n)
+ throw decode_error("Expected " + std::to_string(n) +
+ " bytes remaining, only " +
+ std::to_string(m_buf.size()-m_offset) +
+ " left");
}
- const std::vector<byte>& buf;
- size_t offset;
+ Decode_Error decode_error(const std::string& why) const
+ {
+ return Decode_Error("Invalid " + std::string(m_typename) + ": " + why);
+ }
+
+ const char* m_typename;
+ const std::vector<byte>& m_buf;
+ size_t m_offset;
};
/**
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 14:21:46 +0000