They're not necessary.
Change-Id: Ifeb3fae73a8b22f88019e6ef9f9ba5e64ed3cfab
Reviewed-on: https://boringssl-review.googlesource.com/8543
Reviewed-by: David Benjamin <davidben@google.com>
As part of the SignatureAlgorithm change in the TLS 1.3 specification,
the existing signature/hash combinations are replaced with a combined
signature algorithm identifier. This change maintains the existing APIs
while fixing the internal representations. The signing code currently
still treats the SignatureAlgorithm as a decomposed value, which will be
fixed as part of a separate CL.
Change-Id: I0cd1660d74ad9bcf55ce5da4449bf2922660be36
Reviewed-on: https://boringssl-review.googlesource.com/8480
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
This allows us to use CBB for all handshake messages. Now, SSL_PROTOCOL_METHOD
is responsible for implementing a trio of CBB-related hooks to assemble
handshake messages.
Change-Id: I144d3cac4f05b6637bf45d3f838673fc5c854405
Reviewed-on: https://boringssl-review.googlesource.com/8440
Reviewed-by: Adam Langley <agl@google.com>
The pair was a remnant of some weird statefulness and also ChangeCipherSpec
having a "sequence number" to make the pqueue turn into an array.
Change-Id: Iffd82594314df43934073bd141faee0fc167ed5f
Reviewed-on: https://boringssl-review.googlesource.com/8436
Reviewed-by: Adam Langley <agl@google.com>
Post-handshake retransmit in DTLS no longer needs that scratch space.
Change-Id: I2f070675d72426e61b19dab5bcac40bf62b8fd8d
Reviewed-on: https://boringssl-review.googlesource.com/8434
Reviewed-by: Adam Langley <agl@google.com>
The only thing we've written before the signature is the hash. We can just
choose it anew. This is along the way to getting init_buf out of the handshake
output side. (init_buf is kind of a mess since it doesn't integrate nicely with
a top-level CBB. Some of the logic hasn't been converted to CBB because they're
interspersed with a BUF_MEM_grow.)
Change-Id: I693e834b5a03849bebb04f3f6b81f81fb04e2530
Reviewed-on: https://boringssl-review.googlesource.com/8431
Reviewed-by: Adam Langley <agl@google.com>
It doesn't really convey anything useful. Leave ssl_get_message alone for now
since it's called everywhere in the handshake and I'm about to tweak it
further.
Change-Id: I6f3a74c170e818f624be8fbe5cf6b796353406df
Reviewed-on: https://boringssl-review.googlesource.com/8430
Reviewed-by: Adam Langley <agl@google.com>
That both exist with nearly the same name is unfortunate. This also does away
with cert_req being unnecessarily tri-state.
Change-Id: Id83e13d0249b80700d9258b363d43b15d22898d8
Reviewed-on: https://boringssl-review.googlesource.com/8247
Reviewed-by: Adam Langley <agl@google.com>
TLS 1.2 has a long series of optional messages within a flight. We really
should send and process these synchronously. In the meantime, the 'skip'
pattern is probably the best we can get away with. Otherwise we have too many
state transitions to think about. (The business with CCS, NPN, and ChannelID is
particularly a headache. Session tickets aren't great either.)
Change-Id: I84e391a6410046372cf9c6989be056a27606ad19
Reviewed-on: https://boringssl-review.googlesource.com/8246
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
This is the only codepath where ssl->version can get a garbage value, which is
a little concerning. Since, in all these cases, the peer is failing to connect
and speaks so low a version we don't even accept it anymore, there is probably
not much value in letting them distinguish protocol_version from a record-layer
version number mismatch, where enforced (which will give a version-related
error anyway).
Should we get a decode_error or so just before version negotiation, we'd have
this behavior already.
Change-Id: I9b3e5685ab9c9ad32a7b7e3129363cd1d4cdaaf4
Reviewed-on: https://boringssl-review.googlesource.com/8420
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
This implements the cipher suite constraints in "fake TLS 1.3". It also makes
bssl_shim and runner enable it by default so we can start adding MaxVersion:
VersionTLS12 markers to tests as 1.2 vs. 1.3 differences begin to take effect.
Change-Id: If1caf6e43938c8d15b0a0f39f40963b8199dcef5
Reviewed-on: https://boringssl-review.googlesource.com/8340
Reviewed-by: David Benjamin <davidben@google.com>
Match the actual name of the type.
Change-Id: I0ad27196ee2876ce0690d13068fa95f68b05b0da
Reviewed-on: https://boringssl-review.googlesource.com/8187
Reviewed-by: David Benjamin <davidben@google.com>
Give them much more reasonable names.
Change-Id: Id14d983ab3231da21a4f987e662c2e01af7a2cd6
Reviewed-on: https://boringssl-review.googlesource.com/8185
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>