Change-Id: I00507014c55b2c7fd442a5aa2c3afcbf8c48049b
Reviewed-on: https://boringssl-review.googlesource.com/10741
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Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>

BUG=75

Change-Id: Ied864cfccbc0e68d71c55c5ab563da27b7253463
Reviewed-on: https://boringssl-review.googlesource.com/9043
Reviewed-by: David Benjamin <davidben@google.com>
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BUG=74

Change-Id: I72d52c1fbc3413e940dddbc0b20c7f22459da693
Reviewed-on: https://boringssl-review.googlesource.com/8981
Reviewed-by: David Benjamin <davidben@google.com>
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To prevent configuration/established session confusion, the handshake
session state is separated into the configured session (ssl->session)
and the newly created session (ssl->s3->new_session). Upon conclusion of
the handshake, the finalized session is stored
in (ssl->s3->established_session). During the handshake, any requests
for the session (SSL_get_session) return a non-resumable session, to
prevent resumption of a partially filled session. Sessions should only
be cached upon the completion of the full handshake, using the resulting
established_session. The semantics of accessors on the session are
maintained mid-renego.

Change-Id: I4358aecb71fce4fe14a6746c5af1416a69935078
Reviewed-on: https://boringssl-review.googlesource.com/8612
Reviewed-by: David Benjamin <davidben@google.com>
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This adds three more formats to the SSLKEYLOGFILE format to support TLS
1.3:

    EARLY_TRAFFIC_SECRET <client_random> <early_traffic_secret>
    HANDSHAKE_TRAFFIC_SECRET <client_random> <handshake_traffic_secret>
    TRAFFIC_SECRET_0 <client_random> <traffic_secret_0>

(We don't implement 0-RTT yet, so only the second two are implemented.)

Motivations:

1. If emitted the non-traffic secrets (early, handshake, and master) or
   the IKMs, Wireshark needs to maintain a handshake hash. I don't
   believe they need to do this today.

2. We don't store more than one non-traffic secret at a time and don't
   keep traffic secrets for longer than needed. That suggests three
   separate lines logged at different times rather than one line.

3. If 0-RTT isn't used, we probably won't even compute the early traffic
   secret, so that further suggests three different lines.

4. If the handshake didn't get far enough to complete, we won't have an
   TRAFFIC_SECRET_0 to log at all. That seems like exactly when
   Wireshark would be handy, which means we want to log secrets as they
   are computed.

MT from NSS has ACK'd over email that this format would be acceptable
for them, so let's go with it.

Change-Id: I4d685a1355dff4d4bd200310029d502bb6c511f9
Reviewed-on: https://boringssl-review.googlesource.com/8841
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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This adds the machinery for doing TLS 1.3 1RTT.

Change-Id: I736921ffe9dc6f6e64a08a836df6bb166d20f504
Reviewed-on: https://boringssl-review.googlesource.com/8720
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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