diff options
author | lloyd <[email protected]> | 2014-01-10 03:41:59 +0000 |
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committer | lloyd <[email protected]> | 2014-01-10 03:41:59 +0000 |
commit | 6894dca64c04936d07048c0e8cbf7e25858548c3 (patch) | |
tree | 5d572bfde9fe667dab14e3f04b5285a85d8acd95 /src/lib/tls/tls_heartbeats.cpp | |
parent | 9efa3be92442afb3d0b69890a36c7f122df18eda (diff) |
Move lib into src
Diffstat (limited to 'src/lib/tls/tls_heartbeats.cpp')
-rw-r--r-- | src/lib/tls/tls_heartbeats.cpp | 78 |
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); + } + +} + +} |