Commit Graph

43 Commits

Author SHA1 Message Date
Richard Levitte b646179229 Copyright year updates
Reviewed-by: Neil Horman <nhorman@openssl.org>
Release: yes
(cherry picked from commit 0ce7d1f355)

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24034)
2024-04-09 13:43:26 +02:00
Hugo Landau 89dd87e1e8 libssl: Make some global mutable structures constant
x

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23450)
2024-02-02 09:10:12 +00:00
Neil Horman 6f22bcd631 Add appropriate NULL checks in EVP_CIPHER api
The EVP_CIPHER api currently assumes that calls made into several APIs
have already initalized the cipher in a given context via a call to
EVP_CipherInit[_ex[2]].  If that hasnt been done, instead of an error,
the result is typically a SIGSEGV.

Correct that by adding missing NULL checks in the apropriate apis prior
to using ctx->cipher

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22995)
2024-01-25 08:27:53 -05:00
Matt Caswell afcc12c41a Don't attempt to set provider params on an ENGINE based cipher
If an ENGINE has been loaded after the SSL_CTX has been created then
the cipher we have cached might be provider based, but the cipher we
actually end up using might not be. Don't try to set provider params on
a cipher that is actually ENGINE based.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Todd Short <todd.short@me.com>
(Merged from https://github.com/openssl/openssl/pull/22864)
2023-12-12 16:06:54 +00:00
Matt Caswell da1c088f59 Copyright year updates
Reviewed-by: Richard Levitte <levitte@openssl.org>
Release: yes
2023-09-07 09:59:15 +01:00
Dimitri Papadopoulos eb4129e12c Fix typos found by codespell
Typos in doc/man* will be fixed in a different commit.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20910)
2023-06-15 10:11:46 +10:00
Tomas Mraz 25624c9087 Rationalize FIPS sources
Avoid including QUIC related stuff in the FIPS sources.
Also avoid including libssl headers in ssl3_cbc.c.

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19658)
2023-02-08 16:20:55 +01:00
Matt Caswell 22094d11a7 Rename SSL3_RECORD to TLS_RL_RECORD
The SSL3 prefix no longer seems appropriate. We choose TLS_RL_RECORD instead
of TLS_RECORD because that type already exists elsewhere.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19586)
2022-11-14 07:51:26 +00:00
Matt Caswell e9189cc4af Rename SSL3_BUFFER to TLS_BUFFER
The SSL3 prefix no longer seems appropriate.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19586)
2022-11-14 07:51:25 +00:00
Matt Caswell 3961af375e Pipeline output/input buf arrays must live until the EVP_Cipher is called
The pipeline input/output buf arrays must remain accessible to the
EVP_CIPHER_CTX until EVP_Cipher is subsequently called. This fixes an
asan error discovered by the newly added pipeline test.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Todd Short <todd.short@me.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19456)
2022-11-02 11:11:40 +01:00
Matt Caswell 43dfa5a931 Remove dtls_write_records
The dtls_write_records function, after the previous series of commits,
was functionally equivalent to tls_write_records_default - so it can be
removed completely.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19424)
2022-10-20 14:39:33 +01:00
Matt Caswell 421386e392 Move sequence increment to post encryption processing
This change make dtls_write_records virtuall the same as
tls_write_records_default, which will enable us to merge them in a
subsequent commit.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19424)
2022-10-20 14:39:33 +01:00
Matt Caswell bed07b1875 Consolidate sequence counter incrementing code
The sequence counter was incremented in numerous different ways in
numerous different locations. We introduce a single function to do this
inside the record layer.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19424)
2022-10-20 14:39:33 +01:00
Matt Caswell b9e37f8f57 Convert dtls_write_records to use standard record layer functions
We have standard functions for most of the work that dtls_write_records
does - so we convert it to use those functions instead.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19424)
2022-10-20 14:39:33 +01:00
Matt Caswell 248a9bf21a Start using WPACKET in the dtls write records code
Previously this was writing to the buffers directly. We use the safer
WPACKET instead

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19424)
2022-10-20 14:39:33 +01:00
Matt Caswell 602ee1f672 Use common tls_write_records() even for DTLS
In practice this just means have a DTLS specific write_records that the
common tls_write_records() just calls. We also replace the use of
ssl3_write_pending() with tls_retry_write_records().

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19424)
2022-10-20 14:39:32 +01:00
Matt Caswell bf04cbfafe Use record layer buffers for DTLS rather than the buffers in s->rlayer
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19424)
2022-10-20 14:39:32 +01:00
Matt Caswell ace3819506 Introduce a step to prepare the BIO before writing
This removes some KTLS specific code from tls_retry_write_records().

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19343)
2022-10-12 15:53:31 +01:00
Matt Caswell 2a354d5463 Add a post encryption processing step
For example in this we add the MAC if we are doing encrypt-then-mac.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19343)
2022-10-12 15:53:31 +01:00
Matt Caswell 757ef3bab0 Add a prepare for encryption step
This applies any mac that might be necessary, ensures that we have
enough space in the WPACKET to perform the encryption and sets up the
SSL3_RECORD ready for that encryption.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19343)
2022-10-12 15:53:31 +01:00
Matt Caswell 2582de2590 Move record padding out of tls_common.c
Only tls13_meth.c needs to handle adding record padding. All other
*_meth.c files can ignore it.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19343)
2022-10-12 15:53:31 +01:00
Matt Caswell aca70ca81c Defer record header preparation to the protocol methods
We introduce a new function to prepare the record header. KTLS has its own
version since this is done by the kernel.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19343)
2022-10-12 15:53:31 +01:00
Matt Caswell 7ca61d63e9 Abstract out the record type processing
Remove TLSv1.3 specific processing of the record type out of tls_common.c
and into tls13_meth.c

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19343)
2022-10-12 15:53:31 +01:00
Matt Caswell 91fe8ff02a Defer write buffer and WPACKET allocation/initialisation to protocol code
We move some protocol specific code for write buffer and WPACKET allocation
and initialisation out of tls_common.c and into the protocol specific files.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19343)
2022-10-12 15:53:31 +01:00
Matt Caswell 1e76110b72 Enable the ability to query the COMP_METHOD being used in the record layer
We also convert to passing COMP_METHOD rather than SSL_COMP to the record
layer. The former is a public type while the latter is internal only - and
the only thing we need from SSL_COMP is the method.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19217)
2022-10-05 15:21:37 +01:00
Matt Caswell 9251c3c4c7 Convert the TLSv1.0/1.1/1.2 crypto code to use the new write record layer
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19217)
2022-10-05 15:21:37 +01:00
Richard Levitte e077455e9e Stop raising ERR_R_MALLOC_FAILURE in most places
Since OPENSSL_malloc() and friends report ERR_R_MALLOC_FAILURE, and
at least handle the file name and line number they are called from,
there's no need to report ERR_R_MALLOC_FAILURE where they are called
directly, or when SSLfatal() and RLAYERfatal() is used, the reason
`ERR_R_MALLOC_FAILURE` is changed to `ERR_R_CRYPTO_LIB`.

There were a number of places where `ERR_R_MALLOC_FAILURE` was reported
even though it was a function from a different sub-system that was
called.  Those places are changed to report ERR_R_{lib}_LIB, where
{lib} is the name of that sub-system.
Some of them are tricky to get right, as we have a lot of functions
that belong in the ASN1 sub-system, and all the `sk_` calls or from
the CRYPTO sub-system.

Some extra adaptation was necessary where there were custom OPENSSL_malloc()
wrappers, and some bugs are fixed alongside these changes.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19301)
2022-10-05 14:02:03 +02:00
Matt Caswell bafe524b5c Restructure the write code
Move the multiblock code into a separate file and introduce the usage of
record_functions_st for some write functions.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19198)
2022-09-23 14:54:49 +01:00
Matt Caswell 1704961cf0 Formatting cleanups
Some minor formatting cleanups and other minor tweaks.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:14 +01:00
Matt Caswell d4ee3456e9 Correct some formatting errors in tls1_meth.c
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:13 +01:00
Matt Caswell 499b2c4654 Remove some more redundant TODO(RECLAYER) comments
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:13 +01:00
Matt Caswell 4564b47d75 Remove some TODO(RECLAYER) comments
Some TODO(RECLAYER) comments are no longer necessary and can be removed.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:13 +01:00
Matt Caswell bfc0f10d06 Remove some remaining SSL object references from DTLS record layer
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:13 +01:00
Matt Caswell 222cf410d5 Remove reliance on the SSL object from the DTLS read record layer code
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:13 +01:00
Matt Caswell eddb067e2c Move some DTLS read code into the read record layer
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:13 +01:00
Matt Caswell 8124ab56d4 Remove some final references to the SSL object in the record layer
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:13 +01:00
Matt Caswell 6366bdd9be Remove the separation betweeen enc_read_ctx and enc_write_ctx
Similarly with read_hash and write_hash. In the new model we have a
separate record layer object for reading and writing. Therefore we don't
need to distinguish between reading and writing inside the record layer
object in the encryption and md ctxs.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:13 +01:00
Matt Caswell 0755722c28 Move the sequence number into the OSSL_RECORD_LAYER object
This removes some references to the SSL object from the record layer.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:12 +01:00
Matt Caswell 7f2f0ac7bf Make the record layer directly aware of EtM
We no longer have to go through the SSL object to discover whether EtM has
been negotiated.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:12 +01:00
Matt Caswell 88d616805c Remove SSL_USE_EXPLICT_IV() from the record layer methods
Instead we introduce RLAYER_USE_EXPLICIT_IV(). This removes a dependency
on the SSL object.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:12 +01:00
Matt Caswell 1853d20a00 Remove unneccesary KTLS code from non-KTLS specific files
This also moves other protocol specific code to the protocol specific
files.

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:12 +01:00
Matt Caswell 7c2939999f Distinguish between fatal and non-fatal errors when creating a record layer
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:12 +01:00
Matt Caswell 50023e9b7e Move protocol version specific code into separate files
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18132)
2022-08-18 16:38:12 +01:00