Commit Graph

20 Commits

Author SHA1 Message Date
David Benjamin
2ee94aabf5 Rename ssl_locl.h to internal.h
Match the other internal headers.

Change-Id: Iff7e2dd06a1a7bf993053d0464cc15638ace3aaa
Reviewed-on: https://boringssl-review.googlesource.com/4280
Reviewed-by: Adam Langley <agl@google.com>
2015-04-10 22:14:09 +00:00
Håvard Molland
ab2479a08a Clean up error reporting.
Quite a few functions reported wrong function names when pushing
to the error stack.

Change-Id: I84d89dbefd2ecdc89ffb09799e673bae17be0e0f
Reviewed-on: https://boringssl-review.googlesource.com/4080
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-03-20 22:12:59 +00:00
David Benjamin
f3a8b12ac3 Remove SSL_SESSION::cipher_id.
As of our 82b7da271f, an SSL_SESSION created
externally always has a cipher set. Unknown ciphers are rejected early. Prior
to that, an SSL_SESSION would only have a valid cipher or valid cipher_id
depending on whether it came from an internal or external session cache.

See upstream's 6a8afe2201cd888e472e44225d3c9ca5fae1ca62 and
c566205319beeaa196e247400c7eb0c16388372b for more context.

Since we don't get ourselves into this strange situation and s->cipher is now
always valid for established SSL_SESSION objects (the existence of
unestablished SSL_SESSION objects during a handshake is awkward, but something
to deal with later), do away with s->cipher_id altogether. An application
should be able to handle failing to parse an SSL_SESSION instead of parsing it
successfuly but rejecting all resumptions.

Change-Id: I2f064a815e0db657b109c7c9269ac6c726d1ffed
Reviewed-on: https://boringssl-review.googlesource.com/2703
Reviewed-by: Adam Langley <agl@google.com>
2015-01-14 21:10:55 +00:00
David Benjamin
688d8dfe48 Remove psk_identity_hint from SSL_SESSION.
There's not much point in retaining the identity hint in the SSL_SESSION. This
avoids the complexity around setting psk_identity hint on either the SSL or the
SSL_SESSION. Introduce a peer_psk_identity_hint for the client to store the one
received from the server.

This changes the semantics of SSL_get_psk_identity_hint; it now only returns
the value configured for the server. The client learns the hint through the
callback. This is compatible with the one use of this API in conscrypt (it
pulls the hint back out to pass to a callback).

Change-Id: I6d9131636b47f13ac5800b4451436a057021054a
Reviewed-on: https://boringssl-review.googlesource.com/2213
Reviewed-by: Adam Langley <agl@google.com>
2014-11-10 23:59:47 +00:00
David Benjamin
3cac450af5 Add SSL_SESSION_to_bytes to replace i2d_SSL_SESSION.
Deprecate the old two-pass version of the function. If the ticket is too long,
replace it with a placeholder value but keep the connection working.

Change-Id: Ib9fdea66389b171862143d79b5540ea90a9bd5fb
Reviewed-on: https://boringssl-review.googlesource.com/2011
Reviewed-by: Adam Langley <agl@google.com>
2014-10-28 19:02:59 +00:00
Piotr Sikora
773bb55c6f Fix build (broken by removal of key_arg from SSL_SESSION parsing).
This fixes error reported by clang:
unused variable 'kKeyArgTag' [-Werror,-Wunused-const-variable].

Change-Id: I1d5c9937064bfadd810cbe1b73e0070cc2ead684
Signed-off-by: Piotr Sikora <piotr@cloudflare.com>
Reviewed-on: https://boringssl-review.googlesource.com/2070
Reviewed-by: Adam Langley <agl@google.com>
2014-10-27 23:00:20 +00:00
David Benjamin
7001a7fce6 Don't bother accepting key_arg when parsing SSL_SESSION.
Doing some archeaology, since the initial OpenSSL commit, key_arg has been
omitted from the serialization if key_arg_length was 0. Since this is an
SSLv2-only field and resuming an SSLv2 session with SSLv3+ is not possible,
there is no need to support parsing those sessions.

Interestingly, it is actually not the case that key_arg_length was only ever
set in SSLv2, historically. In the initial commit of OpenSSL, SSLeay 0.8.1b,
key_arg was used to store what appears to be the IV. That was then removed in
the next commit, an import of SSLeay 0.9.0b, at which point key_arg was only
ever set in SSLv3. That is old enough that there is certainly no need to
parse pre-SSLeay-0.9.0b sessions...

Change-Id: Ia768a2d97ddbe60309be20e2efe488640c4776d9
Reviewed-on: https://boringssl-review.googlesource.com/2050
Reviewed-by: Adam Langley <agl@google.com>
2014-10-27 21:55:26 +00:00
Adam Langley
7571292eac Extended master secret support.
This change implements support for the extended master secret. See
https://tools.ietf.org/html/draft-ietf-tls-session-hash-01
https://secure-resumption.com/

Change-Id: Ifc7327763149ab0894b4f1d48cdc35e0f1093b93
Reviewed-on: https://boringssl-review.googlesource.com/1930
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-10-24 21:19:44 +00:00
David Benjamin
89abaea141 Reimplement i2d_SSL_SESSION using CBB.
No more need for all the macros. For now, this still follows the two-pass i2d_*
API despite paying a now-unnecessary malloc. The follow-on commit will expose a
more reasonable API and deprecate this one.

Change-Id: I50ec63e65afbd455ad3bcd2f1ae3c782d9e8f9d2
Reviewed-on: https://boringssl-review.googlesource.com/2000
Reviewed-by: Adam Langley <agl@google.com>
2014-10-24 18:30:09 +00:00
David Benjamin
83fd6b686f Reimplement d2i_SSL_SESSION with CBS.
Do away with all those unreadable macros. Also fix many many memory leaks in
the SSL_SESSION reuse case. Add a number of helper functions in CBS to help
with parsing optional fields.

Change-Id: I2ce8fd0d5b060a1b56e7f99f7780997fabc5ce41
Reviewed-on: https://boringssl-review.googlesource.com/1998
Reviewed-by: Adam Langley <agl@google.com>
2014-10-24 18:26:41 +00:00
David Benjamin
d7a76e72c6 Remove key_arg and key_arg_length from SSL_SESSION.
Remnants of SSLv2 support.

Change-Id: If45035f1727f235e122121418770f75257b18026
Reviewed-on: https://boringssl-review.googlesource.com/1991
Reviewed-by: Adam Langley <agl@google.com>
2014-10-21 17:55:49 +00:00
David Benjamin
6c7aed048c Client-side OCSP stapling support.
Remove the old implementation which was excessively general. This mirrors the
SCT support and adds a single boolean flag to request an OCSP response with no
responder IDs, extensions, or frills. The response, if received, is stored on
the SSL_SESSION so that it is available for (re)validation on session
resumption; Chromium revalidates the saved auth parameters on resume.

Server support is unimplemented for now. This API will also need to be adjusted
in the future if we implement RFC 6961.

Change-Id: I533c029b7f7ea622d814d05f934fdace2da85cb1
Reviewed-on: https://boringssl-review.googlesource.com/1671
Reviewed-by: Adam Langley <agl@google.com>
2014-08-29 00:39:33 +00:00
Håvard Molland
9169c96458 Implement client side of TLS signed certificate stamps extension.
https://crbug.com/389420 and 3.3 in rfc6962.

Change-Id: Ib22bcd4e4bde5a314ed33e123e19a76cdb714da4
Reviewed-on: https://boringssl-review.googlesource.com/1491
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-08-21 16:21:46 +00:00
Adam Langley
82b7da271f Set SSL_SESSION.cipher when parsing.
This was done for the server when parsing a session ticket, but it
wasn't done in the parsing function itself. That caused problems when
high level code used the parsing function directly to set a session for
the client code.

See comments in internal bug 7091840.

Change-Id: Iaa048c3df62cd9fe7a003af33805819e2556960a
2014-08-14 09:42:46 -07:00
David Benjamin
ff175b4a46 unifdef OPENSSL_NO_PSK.
Get those out of the way.

Change-Id: I4cc8c34cf637379ad734c43623f76ae72f22014e
Reviewed-on: https://boringssl-review.googlesource.com/1282
Reviewed-by: Adam Langley <agl@google.com>
2014-07-24 21:11:05 +00:00
David Benjamin
6dbd73db5d Remove OPENSSL_NO_TLSEXT compilation option.
Mostly done with unifdef.

Change-Id: I876f79f9e96d77628d696b09694363d07aee6b74
Reviewed-on: https://boringssl-review.googlesource.com/1096
Reviewed-by: Adam Langley <agl@google.com>
2014-07-07 20:31:37 +00:00
Adam Langley
f77452c572 fix coverity issue 966597 - error line is not always initialised
(Imported from upstream's afe343c3a7077caeaad43a9f2ee7e5d7f70076e5)
2014-06-20 13:17:40 -07:00
Adam Langley
1258b6a756 ChannelID support.
Implement ChannelID as both a client and server.
2014-06-20 13:17:33 -07:00
Adam Langley
75872534c2 Optionally, retain only SHA-256 of client cert.
Adds an option to retain only the SHA256 of a client certificate in
memory and in the serialized session state.
2014-06-20 13:17:33 -07:00
Adam Langley
95c29f3cd1 Inital import.
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)
2014-06-20 13:17:32 -07:00