Commit Graph

141 Commits

Author SHA1 Message Date
Richard Levitte 5a2d0ef36f Clean away extraneous library specific FETCH_FAILED reason codes
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13467)
2021-01-12 19:02:11 +01:00
Richard Levitte c48ffbcca1 SSL: refactor all SSLfatal() calls
Since SSLfatal() doesn't take a function code any more, we drop that
argument everywhere.  Also, we convert all combinations of SSLfatal()
and ERR_add_data() to an SSLfatal_data() call.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/13316)
2020-11-11 12:12:23 +01:00
Richard Levitte 6849b73ccc Convert all {NAME}err() in ssl/ to their corresponding ERR_raise() call
This was done using util/err-to-raise

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/13316)
2020-11-11 12:12:11 +01:00
John Baldwin b22a3ccc07 Support for KTLS TX on FreeBSD for TLS 1.3.
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12111)
2020-08-31 09:34:19 +01:00
John Baldwin 3e5826061b Add helper functions for FreeBSD KTLS.
These are similar to the helpers added in 95badfeb60.  I've adjusted
the arguments passed to ktls_check_supported_cipher and
ktls_configure_crypto so that FreeBSD and Linux can both use the same
signature to avoid OS-specific #ifdef's in libssl.  This also required
moving the check on valid TLS versions into
ktls_check_supported_cipher for Linux.  This has largely removed
OS-specific code and OS-specific #ifdef's for KTLS outside of
<internal/ktls.h>.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12111)
2020-08-31 09:34:19 +01:00
John Baldwin c34ca13a60 Add a ktls_crypto_info_t typedef.
This type is defined to hold the OS-specific structure passed to
BIO_set_ktls.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12111)
2020-08-31 09:34:19 +01:00
Matt Caswell 660c534435 Revert "kdf: make function naming consistent."
The commit claimed to make things more consistent. In fact it makes it
less so. Revert back to the previous namig convention.

This reverts commit 765d04c946.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12186)
2020-07-16 14:21:07 +02:00
Matt Caswell 865adf97c9 Revert "The EVP_MAC functions have been renamed for consistency. The EVP_MAC_CTX_*"
The commit claimed to make things more consistent. In fact it makes it
less so. Revert back to the previous namig convention.

This reverts commit d9c2fd51e2.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12186)
2020-07-16 14:21:07 +02:00
Pauli d9c2fd51e2 The EVP_MAC functions have been renamed for consistency. The EVP_MAC_CTX_*
functions are now EVP_MAC functions, usually with ctx in their names.

Before 3.0 is released, the names are mutable and this prevents more
inconsistencies being introduced.

There are no functional or code changes.
Just the renaming and a little reformatting.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11997)
2020-06-11 11:16:37 +10:00
Pauli 765d04c946 kdf: make function naming consistent.
The EVP_KDF_CTX_* functions have been relocated to the EVP_KDF_* namespace
for consistency.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11996)
2020-06-11 11:14:21 +10:00
Vadim Fedorenko cc10b56dbe TLSv13: add kTLS support
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11589)
2020-06-08 11:13:53 +01:00
raja-ashok 2e1a4f6aeb Fix crash in early data send with out-of-band PSK using AES CCM
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/11785)
2020-05-15 12:31:15 -07:00
Pauli 67d744b933 coverity 1462570 Resource leak
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11651)
2020-04-30 20:21:32 +10:00
Matt Caswell 33388b44b6 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11616)
2020-04-23 13:55:52 +01:00
Matt Caswell 9727f4e7fd Use a fetched cipher for the TLSv1.3 early secret
We should use an explicitly fetched cipher to ensure that we are using
the correct libctx and property query.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11402)
2020-03-26 13:46:43 +00:00
Matt Caswell c8f6c28a93 Explicitly fetch ciphers and digests in libssl
We modify libssl to use explicitly fetched ciphers, digests and other
algorithms as required based on the configured library context and
property query string for the SSL_CTX that is being used.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10854)
2020-02-06 11:59:07 +00:00
Pauli 8b6ffd4040 Params: change UTF8 construct calls to avoid explicit strlen(3) calls.
It is better, safer and smaller to let the library routine handle the
strlen(3) call.

Added a note to the documentation suggesting this.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11019)
2020-02-06 16:22:00 +10:00
dcruette 2de5a5fbdd Update tls13_enc.c
Fix double + in hkdflabel declaration (FIXES #10675)
CLA: trivial

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/10700)
2020-01-02 13:49:41 +01:00
Dr. Matthias St. Pierre 706457b7bd Reorganize local header files
Apart from public and internal header files, there is a third type called
local header files, which are located next to source files in the source
directory. Currently, they have different suffixes like

  '*_lcl.h', '*_local.h', or '*_int.h'

This commit changes the different suffixes to '*_local.h' uniformly.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9333)
2019-09-28 20:26:35 +02:00
Pauli 1732c260db Convert SSL functions to use KDF names not SN_ strings
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9814)
2019-09-11 10:22:49 +10:00
Pauli ce3b1bb481 Fix TLS/SSL PRF usages.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9662)
2019-09-06 19:27:57 +10:00
opensslonzos-github 48102247ff Add missing EBCDIC strings
Fix a few places where calling ossl_isdigit does the wrong thing on
EBCDIC based systems.
Replaced with ascii_isdigit.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9556)
2019-08-14 10:41:41 +01:00
Shane Lontis ad14e8e508 Coverity fixes
covID 1445689 Resource leak (in error path)
covID 1445318 Resource leak (in test - minor)
covID 1443705 Unchecked return value (Needed if CRYPTO_atomic_add() was used)
covID 1443691 Resource leak (in app - minor)

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9071)
2019-06-06 09:34:17 +10:00
David Makepeace 324954640e Changed ssl layer to use EVP_KDF API for TLS1_PRF and HKDF.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9010)
2019-05-27 20:28:18 +10:00
Todd Short 555cbb328e Collapse ssl3_state_st (s3) into ssl_st
With the removal of SSLv2, the s3 structure is always allocated, so
there is little point in having it be an allocated pointer. Collapse
the ssl3_state_st structure into ssl_st and fixup any references.

This should be faster than going through an indirection and due to
fewer allocations, but I'm not seeing any significant performance
improvement; it seems to be within the margin of error in timing.

Reviewed-by: Paul Yang <yang.yang@baishancloud.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7888)
2019-04-29 17:26:09 +01:00
Matt Caswell ea09abc808 Don't get the mac type in TLSv1.3
We don't use this information so we shouldn't fetch it. As noted in the
comments in #8005.

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/8020)
2019-01-15 11:40:39 +00:00
Bernd Edlinger 0b4233f5a4 Fix a minor nit in the hkdflabel size
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7913)
2018-12-30 17:18:40 +01:00
Richard Levitte 2c18d164f5 Following the license change, modify the boilerplates in ssl/
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7768)
2018-12-06 14:20:59 +01:00
Matt Caswell 0fb2815b87 Fix some SSL_export_keying_material() issues
Fix some issues in tls13_hkdf_expand() which impact the above function
for TLSv1.3. In particular test that we can use the maximum label length
in TLSv1.3.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7755)
2018-12-05 10:55:04 +00:00
Matt Caswell ed371b8cba Revert "Reduce stack usage in tls13_hkdf_expand"
This reverts commit ec0c5f5693.

SSL_export_keying_material() may use longer label lengths.

Fixes #7712

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7755)
2018-12-05 10:54:52 +00:00
Bernd Edlinger ec0c5f5693 Reduce stack usage in tls13_hkdf_expand
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7297)
2018-09-24 15:58:24 +02:00
Shane Lontis 8f39d8af7d key zeroization fix for a branch path of tls13_final_finish_mac
Reviewed-by: Paul Yang <yang.yang@baishancloud.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/7110)
2018-09-05 05:06:00 +10:00
Matt Caswell 7426cd343d Ensure that we write out alerts correctly after early_data
If we sent early_data and then received back an HRR, the enc_write_ctx
was stale resulting in errors if an alert needed to be sent.

Thanks to Quarkslab for reporting this.

In any case it makes little sense to encrypt alerts using the
client_early_traffic_secret, so we add special handling for alerts sent
after early_data. All such alerts are sent in plaintext.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6887)
2018-08-08 10:16:58 +01:00
Matt Caswell 43a0f2733a Fix some TLSv1.3 alert issues
Ensure that the certificate required alert actually gets sent (and doesn't
get translated into handshake failure in TLSv1.3).

Ensure that proper reason codes are given for the new TLSv1.3 alerts.

Remove an out of date macro for TLS13_AD_END_OF_EARLY_DATA. This is a left
over from an earlier TLSv1.3 draft that is no longer used.

Fixes #6804

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6809)
2018-07-31 09:31:50 +01:00
Matt Caswell 4ff1a52666 Fix TLSv1.3 ticket nonces
All tickets on a connection need to have a unique nonce. When this was
originally implemented we only ever sent one ticket on the conneciton so
this didn't matter. We were just using the value 0. Now we can get multiple
tickets to we need to start doing the ticket nonce properly.

Fixes #6387

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6415)
2018-06-07 10:58:35 +01:00
Matt Caswell bceae201b4 EVP_MD_size() can return an error
Fix some instances where we weren't checking the error return.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6373)
2018-05-31 10:39:13 +01:00
Matt Caswell de9f5b3554 Use the client app traffic secret for PHA Finished message
The TLSv1.3 spec requires us to use the client application traffic secret
during generation of the Finished message following a post handshake
authentication.

Fixes #6263

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/6297)
2018-05-23 13:48:33 +01:00
Peter Wu 01a2a65488 Add support for logging early exporter secret
This will be necessary to enable Wireshark to decrypt QUIC 0-RTT data.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5702)
2018-04-18 08:15:00 +01:00
Peter Wu 6329ce8fd8 Add support for logging TLS 1.3 exporter secret
NSS 3.34 and boringssl have support for "EXPORTER_SECRET"
(https://bugzilla.mozilla.org/show_bug.cgi?id=1287711) which is needed
for QUIC 1-RTT decryption support in Wireshark.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5702)
2018-04-18 08:15:00 +01:00
Kurt Roeckx 16cfc2c90d Don't use a ssl specific DRBG anymore
Since the public and private DRBG are per thread we don't need one
per ssl object anymore. It could also try to get entropy from a DRBG
that's really from an other thread because the SSL object moved to an
other thread.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/5547)
2018-03-19 15:04:40 +01:00
Bernd Edlinger d4ef4fbf46 Fix a crash in SSLfatal due to invalid enc_write_ctx
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5645)
2018-03-19 14:16:54 +01:00
Matt Caswell f929439f61 Rename EVP_PKEY_new_private_key()/EVP_PKEY_new_public_key()
Renamed to EVP_PKEY_new_raw_private_key()/EVP_new_raw_public_key() as per
feedback.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5520)
2018-03-15 12:47:27 +00:00
Matt Caswell e32b52a27e Add support for setting raw private HMAC keys
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5520)
2018-03-15 12:47:27 +00:00
Kurt Roeckx d91f45688c Tell the ciphers which DRBG to use for generating random bytes.
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #4672
2018-02-28 21:20:01 +01:00
Tatsuhiro Tsujikawa b38ede8043 Export keying material using early exporter master secret
This commit adds SSL_export_keying_material_early() which exports
keying material using early exporter master secret.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5252)
2018-02-26 13:35:54 +00:00
Matt Caswell 6738bf1417 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
2018-02-13 13:59:25 +00:00
Tatsuhiro Tsujikawa 1f5878b8e2 Make sure that exporting keying material is allowed
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4944)
2018-02-02 23:54:14 +00:00
Tatsuhiro Tsujikawa b1a51abb93 Remove generation of exporter master secret on client application traffic
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4944)
2018-02-02 23:52:59 +00:00
Tatsuhiro Tsujikawa 2221ec10ab Generate exporter_master_secret after server Finished
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4944)
2018-02-02 23:52:59 +00:00
Matt Caswell d4d2f3a4c1 Convert more functions in ssl/statem/statem.c to use SSLfatal()
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4778)
2017-12-04 13:31:48 +00:00
Matt Caswell f63a17d66d Convert the state machine code to use SSLfatal()
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4778)
2017-12-04 13:31:48 +00:00
Matt Caswell 0871754499 Make sure we use the correct cipher when using the early_secret
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/3926)
2017-08-31 15:02:58 +01:00
Matt Caswell add8d0e9e0 Enable the ability to use an external PSK for sending early_data
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/3926)
2017-08-31 15:02:22 +01:00
Tatsuhiro Tsujikawa c8b93876f1 Fix TLSv1.3 exporter secret
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3941)
2017-07-17 13:42:52 +01:00
Matt Caswell a19ae67d8d Update tls13_hkdf_expand() to take the length of the data
In most scenarios the length of the input data is the hashsize, or 0 if
the data is NULL. However with the new ticket_nonce changes the length can
be different.

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/3852)
2017-07-07 15:02:09 +01:00
Matt Caswell 4d89bf4484 Fix TLSv1.3 exporter
We need to use the hashsize in generating the exportsecret not 0! Otherwise
we end up with random garbage for the secret.

It was pure chance that this passed the tests previously. It so happens
that, because we call SSL_export_keying_material() repeatedly for different
scenarios in the test, we end up in the tls13_export_keying_material() at
exactly the same position in the stack each time and therefore end up using
the same random garbage secret each time!

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3810)
2017-07-03 10:48:34 +01:00
Matt Caswell a599574be1 Updates following review of SSL_export_key_material() changes
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3782)
2017-06-29 10:15:50 +01:00
Matt Caswell 0ca8d1ecf2 Update SSL_export_keying_material() for TLSv1.3
Fixes #3680

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3782)
2017-06-29 10:15:49 +01:00
Bernd Edlinger 71d8c138cf Fix a memleak in tls13_generate_secret.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3660)
2017-06-12 15:15:04 -04:00
Matt Caswell eee2750bd3 Remove support for OPENSSL_SSL_TRACE_CRYPTO
This trace option does not appear in Configure as a separate option and is
undocumented. It can be switched on using "-DOPENSSL_SSL_TRACE_CRYPTO",
however this does not compile in master or in any 1.1.0 released version.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3408)
2017-05-08 11:42:37 +01:00
Matt Caswell 17aa119e7b Update the HKDF labels for draft-20
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3371)
2017-05-03 17:23:02 +01:00
Todd Short d1186c30a2 Fix minor compiler issues.
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3220)
2017-04-19 12:51:08 -04:00
FdaSilvaYY 69687aa829 More typo fixes
Fix some comments too
[skip ci]

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3069)
2017-03-29 07:14:29 +02:00
Joseph Birr-Pixton b0c9fc9b48 TLS1.3: Correct intermediate secret derivation
This label for this derivation was incorrectly "derived" or "der" depending
on the pointer size of the build(!). The correct string is "derived secret".

(cherry picked from commit 936dcf2720)

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2989)
2017-03-19 20:59:59 +00:00
Matt Caswell ef6c191bce Update end of early data processing for draft-19
The end of early data is now indicated by a new handshake message rather
than an alert.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2895)
2017-03-16 14:20:38 +00:00
Matt Caswell 3e0458fb12 Update secret generation for draft-19
TLSv1.3 draft 19 introduces a new pre HKDF-extract Derive-Secret stage.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2895)
2017-03-16 14:20:38 +00:00
Matt Caswell 42f50fdf8a Silence some more clang warnings
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2832)
2017-03-03 00:05:57 +00:00
Matt Caswell f7e393be47 Various fixes required to allow SSL_write/SSL_read during early data
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2737)
2017-03-02 17:44:16 +00:00
Matt Caswell c117af6765 Fix seg fault when sending early_data using CCM ciphersuites
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2737)
2017-03-02 17:44:15 +00:00
Matt Caswell fe5e20fd26 Fix changing of the cipher state when dealing with early data
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2737)
2017-03-02 17:44:15 +00:00
Matt Caswell d49e23ec58 Implement the early data changes required in tls13_change_cipher_state()
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2737)
2017-03-02 17:44:15 +00:00
Matt Caswell 49e7fe12ea Provide functions to write early data
We provide SSL_write_early() which *must* be called first on a connection
(prior to any other IO function including SSL_connect()/SSL_do_handshake()).
Also SSL_write_early_finish() which signals the end of early data.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2737)
2017-03-02 17:44:14 +00:00
Matt Caswell c2fd15f6a7 Fix a shadowed global variable warning
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2609)
2017-02-17 10:28:01 +00:00
Matt Caswell 57389a3261 Actually update the keys when a KeyUpdate message is sent or received
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2609)
2017-02-17 10:28:00 +00:00
Dr. Stephen Henson ec07b1d872 Add CCM mode support for TLS 1.3
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2550)
2017-02-08 02:16:27 +00:00
Cory Benfield 2c7bd69211 Add support for logging out TLSv1.3 secrets
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2287)
2017-02-02 09:33:59 +00:00
Matt Caswell ec15acb6bc Construct the client side psk extension for TLSv1.3
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2259)
2017-01-30 10:18:19 +00:00
Matt Caswell 0490431272 Verify that the sig algs extension has been sent for TLSv1.3
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2157)
2017-01-10 23:02:50 +00:00
Matt Caswell ace081c1ed Fix client application traffic secret
A misreading of the TLS1.3 spec meant we were using the handshake hashes
up to and including the Client Finished to calculate the client
application traffic secret. We should be only use up until the Server
Finished.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2157)
2017-01-10 23:02:50 +00:00
Matt Caswell 6612d87b89 Use the correct size for TLSv1.3 finished keys
We need to use the length of the handshake hash for the length of the
finished key.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2157)
2017-01-10 23:02:50 +00:00
Matt Caswell 6c67017424 Fix a travis compilation error
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-29 23:31:10 +00:00
Matt Caswell bebc0c7d85 Use the TLSv1.3 nonce construction
This updates the record layer to use the TLSv1.3 style nonce construciton.
It also updates TLSProxy and ossltest to be able to recognise the new
layout.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-29 23:31:10 +00:00
Matt Caswell 0528f253c7 Fix a bogus uninit var warning
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-11-24 18:02:43 +00:00
Matt Caswell 902d036c14 Fix a double ;; causing a travis failure
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-23 16:09:30 +00:00
Matt Caswell 6530c4909f Fix some style issues with TLSv1.3 state machine PR
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-23 15:38:32 +00:00
Matt Caswell f5ca0b04bb Fix some style issues identified during review
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-23 15:31:22 +00:00
Matt Caswell 6484776f17 Create the Finished message payload
The previous commit had a dummy payload for the Finished data. This commit
fills it in with a real value.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-23 15:31:21 +00:00
Matt Caswell 92760c21e6 Update state machine to be closer to TLS1.3
This is a major overhaul of the TLSv1.3 state machine. Currently it still
looks like TLSv1.2. This commit changes things around so that it starts
to look a bit less like TLSv1.2 and bit more like TLSv1.3.

After this commit we have:

ClientHello
+ key_share          ---->
                           ServerHello
                           +key_share
                           {CertificateRequest*}
                           {Certificate*}
                           {CertificateStatus*}
                     <---- {Finished}
{Certificate*}
{CertificateVerify*}
{Finished}           ---->
[ApplicationData]    <---> [Application Data]

Key differences between this intermediate position and the final TLSv1.3
position are:
- No EncryptedExtensions message yet
- No server side CertificateVerify message yet
- CertificateStatus still exists as a separate message
- A number of the messages are still in the TLSv1.2 format
- Still running on the TLSv1.2 record layer

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-23 15:31:21 +00:00
Matt Caswell 0d9824c171 Implement tls13_change_cipher_state()
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-23 15:31:21 +00:00
Matt Caswell 6925a94839 Ensure the key and iv labels are declared as static
Fixes a travis failure

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-09 14:08:15 +00:00
Matt Caswell 34574f193b Add support for TLS1.3 secret generation
Nothing is using this yet, it just adds the underlying functions necesary
for generating the TLS1.3 secrets.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-09 14:08:14 +00:00