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authorlloyd <[email protected]>2014-01-10 03:41:59 +0000
committerlloyd <[email protected]>2014-01-10 03:41:59 +0000
commit6894dca64c04936d07048c0e8cbf7e25858548c3 (patch)
tree5d572bfde9fe667dab14e3f04b5285a85d8acd95 /src/lib/tls/tls_heartbeats.cpp
parent9efa3be92442afb3d0b69890a36c7f122df18eda (diff)
Move lib into src
Diffstat (limited to 'src/lib/tls/tls_heartbeats.cpp')
-rw-r--r--src/lib/tls/tls_heartbeats.cpp78
1 files changed, 78 insertions, 0 deletions
diff --git a/src/lib/tls/tls_heartbeats.cpp b/src/lib/tls/tls_heartbeats.cpp
new file mode 100644
index 000000000..8c129858e
--- /dev/null
+++ b/src/lib/tls/tls_heartbeats.cpp
@@ -0,0 +1,78 @@
+/*
+* TLS Heartbeats
+* (C) 2012 Jack Lloyd
+*
+* Released under the terms of the Botan license
+*/
+
+#include <botan/internal/tls_heartbeats.h>
+#include <botan/internal/tls_extensions.h>
+#include <botan/internal/tls_reader.h>
+#include <botan/tls_exceptn.h>
+
+namespace Botan {
+
+namespace TLS {
+
+Heartbeat_Message::Heartbeat_Message(const std::vector<byte>& buf)
+ {
+ TLS_Data_Reader reader(buf);
+
+ const byte type = reader.get_byte();
+
+ if(type != 1 && type != 2)
+ throw TLS_Exception(Alert::ILLEGAL_PARAMETER,
+ "Unknown heartbeat message type");
+
+ m_type = static_cast<Type>(type);
+
+ m_payload = reader.get_range<byte>(2, 0, 16*1024);
+
+ // padding follows and is ignored
+ }
+
+Heartbeat_Message::Heartbeat_Message(Type type,
+ const byte payload[],
+ size_t payload_len) :
+ m_type(type),
+ m_payload(payload, payload + payload_len)
+ {
+ }
+
+std::vector<byte> Heartbeat_Message::contents() const
+ {
+ std::vector<byte> send_buf(3 + m_payload.size() + 16);
+ send_buf[0] = m_type;
+ send_buf[1] = get_byte<u16bit>(0, m_payload.size());
+ send_buf[2] = get_byte<u16bit>(1, m_payload.size());
+ copy_mem(&send_buf[3], &m_payload[0], m_payload.size());
+ // leave padding as all zeros
+
+ return send_buf;
+ }
+
+std::vector<byte> Heartbeat_Support_Indicator::serialize() const
+ {
+ std::vector<byte> heartbeat(1);
+ heartbeat[0] = (m_peer_allowed_to_send ? 1 : 2);
+ return heartbeat;
+ }
+
+Heartbeat_Support_Indicator::Heartbeat_Support_Indicator(TLS_Data_Reader& reader,
+ u16bit extension_size)
+ {
+ if(extension_size != 1)
+ throw Decoding_Error("Strange size for heartbeat extension");
+
+ const byte code = reader.get_byte();
+
+ if(code != 1 && code != 2)
+ throw TLS_Exception(Alert::ILLEGAL_PARAMETER,
+ "Unknown heartbeat code " + std::to_string(code));
+
+ m_peer_allowed_to_send = (code == 1);
+ }
+
+}
+
+}