diff options
author | lloyd <[email protected]> | 2012-04-16 19:00:49 +0000 |
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committer | lloyd <[email protected]> | 2012-04-16 19:00:49 +0000 |
commit | b224e899c8846f17a36dc41c53dd94ba037ada79 (patch) | |
tree | 81e2b0391b436b7620ffbeaa15252c75ae3c9039 /src/tls/tls_magic.h | |
parent | c09b208d5d3ead81ef7ad662f71f55f1e00f61bc (diff) |
Add support for TLS heartbeats (RFC 6520). Heartbeat initiations from
the peer are automatically responded to. TLS::Channel::heartbeat can
initiate a new heartbeat if the peer allows it. Heartbeat replies are
passed back to the application processing function with an Alert value
of HEARTBEAT_PAYLOAD (a 'fake' value, 256, which is out of range of
the valid TLS alert space), along with the sent payload.
The RFC requires us to have no more than one heartbeat 'in flight' at
a time, ie without getting a response (or a timeout in the case of
DTLS). Currently we do not prevent an application from requesting
more.
Diffstat (limited to 'src/tls/tls_magic.h')
-rw-r--r-- | src/tls/tls_magic.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/tls/tls_magic.h b/src/tls/tls_magic.h index 6dd50ead2..2972321c9 100644 --- a/src/tls/tls_magic.h +++ b/src/tls/tls_magic.h @@ -32,7 +32,8 @@ enum Record_Type { CHANGE_CIPHER_SPEC = 20, ALERT = 21, HANDSHAKE = 22, - APPLICATION_DATA = 23 + APPLICATION_DATA = 23, + HEARTBEAT = 24, }; enum Handshake_Type { |