Commit Graph

266 Commits

Author SHA1 Message Date
Todd Short
b67cb09f8d Add support for compressed certificates (RFC8879)
* Compressed Certificate extension (server/client)
* Server certificates (send/receive)
* Client certificate (send/receive)

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18186)
2022-10-18 09:30:22 -04:00
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
Tomas Mraz
38b051a1fe SSL object refactoring using SSL_CONNECTION object
Make the SSL object polymorphic based on whether this is
a traditional SSL connection, QUIC connection, or later
to be implemented a QUIC stream.

It requires adding if after every SSL_CONNECTION_FROM_SSL() call
which itself has to be added to almost every public SSL_ API call.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18612)
2022-07-28 10:04:28 +01:00
Pauli
7bf2e4d7f0 tls: ban SSL3, TLS1, TLS1.1 and DTLS1.0 at security level one and above
This is in line with the NEWS entry (erroneously) announcing such for 3.0.

Fixes #18194

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/18236)
2022-05-08 16:58:00 +10:00
Matt Caswell
fecb3aae22 Update copyright year
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Release: yes
2022-05-03 13:34:51 +01:00
Hugo Landau
948cf52179 Add SSL_(CTX_)?get0_(verify|chain)_cert_store functions
Currently we do not have any way to retrieve these values once set.

Fixes #18035.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18038)
2022-04-06 18:21:11 +02:00
Nicola Tuveri
b139a95665 [ssl] Add SSL_kDHEPSK and SSL_kECDHEPSK as PFS ciphersuites for SECLEVEL >= 3
Fixes #17743

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17763)
2022-03-01 10:51:03 +02:00
Nicola Tuveri
66914fc024 [ssl] Prefer SSL_k(EC)?DHE to the SSL_kE(EC)?DH alias
`SSL_kECDHE` and `SSL_kEECDH`, and `SSL_kDHE` and `SSL_kEDH` are already
marked as aliases of each other in the headers.
This commit, for each pair, replaces the leftover uses of the latter
synonym with the first one, which is considered more common.

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17763)
2022-03-01 10:51:03 +02:00
Dr. David von Oheimb
79b2a2f2ee add OSSL_STACK_OF_X509_free() for commonly used pattern
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17307)
2021-12-21 12:11:49 +01:00
Matt Caswell
c1c1bb7c5e Fix invalid handling of verify errors in libssl
In the event that X509_verify() returned an internal error result then
libssl would mishandle this and set rwstate to SSL_RETRY_VERIFY. This
subsequently causes SSL_get_error() to return SSL_ERROR_WANT_RETRY_VERIFY.
That return code is supposed to only ever be returned if an application
is using an app verify callback to complete replace the use of
X509_verify(). Applications may not be written to expect that return code
and could therefore crash (or misbehave in some other way) as a result.

CVE-2021-4044

Reviewed-by: Tomas Mraz <tomas@openssl.org>
2021-12-14 13:48:34 +00:00
Peiwei Hu
e3f0362407 BIO_read_filename: fix return check
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17033)
2021-11-16 17:34:11 +01:00
slontis
c3b5fa4ab7 Change TLS RC4 cipher strength check to be data driven.
This is a same pattern as used in PR #16652

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16656)
2021-09-23 14:17:33 +02:00
Hubert Kario
657489e812 cross-reference the DH and RSA SECLEVEL to level of security mappings
Since the DH check is used only in DHE-PSK ciphersuites, it's
easy to miss it when updating the RSA mapping. Add cross-references
so that they remain consistent.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15853)
2021-06-23 09:26:15 +10:00
Pauli
d7b5c648d6 ssl: do not choose auto DH groups that are weaker than the security level
Fixes #15808

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15818)
2021-06-19 15:49:46 +10:00
Shane Lontis
4e4ae84056 Fix NULL access in ssl_build_cert_chain() when ctx is NULL.
Fixes #14294

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14295)
2021-03-03 16:16:19 +10:00
Matt Caswell
5b64ce89b0 Remove OPENSSL_NO_DH guards from libssl
This removes man unnecessary OPENSSL_NO_DH guards from libssl. Now that
libssl is entirely using the EVP APIs and implementations can be plugged
in via providers it is no longer needed to disable DH at compile time in
libssl. Instead it should detect at runtime whether DH is available from
the loaded providers.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13916)
2021-02-05 15:20:36 +00:00
Richard Levitte
4333b89f50 Update copyright year
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13999)
2021-01-28 13:54:57 +01:00
Dr. David von Oheimb
bf973d0697 Add X509_NAME_hash_ex() to be able to check if it failed due to unsupported SHA1
Deprecate X509_NAME_hash()
Document X509_NAME_hash_ex(), X509_NAME_hash(), X509_{subject,issuer}_name_hash()

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13762)
2021-01-13 09:09:36 +01:00
Matt Caswell
13c453728c Only disabled what we need to in a no-dh build
no-dh disables the low level API for DH. However, since we're now using
the high level EVP API in most places we don't need to disable quite so
much.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13368)
2020-11-18 14:14:52 +00:00
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
Dr. Matthias St. Pierre
b425001010 Rename OPENSSL_CTX prefix to OSSL_LIB_CTX
Many of the new types introduced by OpenSSL 3.0 have an OSSL_ prefix,
e.g., OSSL_CALLBACK, OSSL_PARAM, OSSL_ALGORITHM, OSSL_SERIALIZER.

The OPENSSL_CTX type stands out a little by using a different prefix.
For consistency reasons, this type is renamed to OSSL_LIB_CTX.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12621)
2020-10-15 11:59:53 +01:00
Matt Caswell
d8652be06e Run the withlibctx.pl script
Automatically rename all instances of _with_libctx() to _ex() as per
our coding style.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/12970)
2020-10-01 09:25:20 +01:00
Matt Caswell
e6623cfbff Fix safestack issues in x509.h
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/12781)
2020-09-13 11:09:45 +01:00
Shane Lontis
6725682d77 Add X509 related libctx changes.
- In order to not add many X509_XXXX_with_libctx() functions the libctx and propq may be stored in the X509 object via a call to X509_new_with_libctx().
- Loading via PEM_read_bio_X509() or d2i_X509() should pass in a created cert using X509_new_with_libctx().
- Renamed some XXXX_ex() to XXX_with_libctx() for X509 API's.
- Removed the extra parameters in check_purpose..
- X509_digest() has been modified so that it expects a const EVP_MD object() and then internally it does the fetch when it needs to (via ASN1_item_digest_with_libctx()).
- Added API's that set the libctx when they load such as X509_STORE_new_with_libctx() so that the cert chains can be verified.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12153)
2020-07-24 22:53:27 +10:00
Richard Levitte
92dc275f95 SSL: refactor ssl_cert_lookup_by_pkey() to work with provider side keys
Fixes #11720

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11828)
2020-05-15 16:43:31 +02:00
Pauli
64e54bf5c6 coverity 1462581 Dereference after null check
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11651)
2020-04-30 20:21:33 +10:00
Rich Salz
852c2ed260 In OpenSSL builds, declare STACK for datatypes ...
... and only *define* them in the source files that need them.
Use DEFINE_OR_DECLARE which is set appropriately for internal builds
and not non-deprecated builds.

Deprecate stack-of-block

Better documentation

Move some ASN1 struct typedefs to types.h

Update ParseC to handle this.  Most of all, ParseC needed to be more
consistent.  The handlers are "recursive", in so far that they are called
again and again until they terminate, which depends entirely on what the
"massager" returns.  There's a comment at the beginning of ParseC that
explains how that works. {Richard Levtte}

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10669)
2020-04-24 16:42:46 +02:00
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
a959b4fa97 Use X509_STORE_CTX_new_with_libctx() in libssl
Libssl is OPENSSL_CTX aware so we should use it when creating an
X509_STORE_CTX.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11457)
2020-04-08 23:56:29 +01:00
Matt Caswell
9f0f53b7db Explicitly cache X509v3 extensions in libssl
Caching the X509v3 extensions requires an explicit libctx. We do that
where required in libssl.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11409)
2020-03-30 14:54:37 +01:00
Richard Levitte
ee669781d5 SSL: Document SSL_add_{file,dir,store}_cert_subjects_to_stack()
This also removes the incorrect documentation comments by those
functions, and fixes a bug in SSL_add_store_cert_subjects_to_stack(),
where the condition for recursive addition was 'depth == 0' when it
should be 'depth > 0'.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10402)
2019-11-12 13:38:36 +01:00
Richard Levitte
6dcb100f89 X509_LOOKUP_store: new X509_LOOKUP_METHOD that works by OSSL_STORE URI
This is a wrapper around OSSL_STORE.

This also adds necessary support functions:

- X509_STORE_load_file
- X509_STORE_load_path
- X509_STORE_load_store
- SSL_add_store_cert_subjects_to_stack
- SSL_CTX_set_default_verify_store
- SSL_CTX_load_verify_file
- SSL_CTX_load_verify_dir
- SSL_CTX_load_verify_store

and deprecates X509_STORE_load_locations and SSL_CTX_load_verify_locations,
as they aren't extensible.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8442)
2019-11-03 18:38:23 +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
Rich Salz
ff988500c2 Replace FUNCerr with ERR_raise_data
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9496)
2019-08-02 11:41:54 +02:00
Rich Salz
46160e6fb9 Deprecate SYSerr, add new FUNCerr macro
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9072)
2019-07-22 16:24:56 +02:00
Rich Salz
56c3a135b2 Add ERR_put_func_error, and use it.
Change SYSerr to have the function name; remove SYS_F_xxx defines
Add a test and documentation.
Use get_last_socket_err, which removes some ifdef's in OpenSSL code.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9072)
2019-07-22 16:24:56 +02:00
Benjamin Kaduk
29948ac80c Move 'shared_sigalgs' from cert_st to ssl_st
It was only ever in cert_st because ssl_st was a public structure
and could not be modified without breaking the API.  However, both
structures are now opaque, and thus we can freely change their layout
without breaking applications.  In this case, keeping the shared
sigalgs in the SSL object prevents complications wherein they would
inadvertently get cleared during SSL_set_SSL_CTX() (e.g., as run
during a cert_cb).

Fixes #9099

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9157)
2019-06-26 12:20:55 -05:00
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
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
9873297900 Separate ca_names handling for client and server
SSL(_CTX)?_set_client_CA_list() was a server side only function in 1.1.0.
If it was called on the client side then it was ignored. In 1.1.1 it now
makes sense to have a CA list defined for both client and server (the
client now sends it the the TLSv1.3 certificate_authorities extension).
Unfortunately some applications were using the same SSL_CTX for both
clients and servers and this resulted in some client ClientHellos being
excessively large due to the number of certificate authorities being sent.

This commit seperates out the CA list updated by
SSL(_CTX)?_set_client_CA_list() and the more generic
SSL(_CTX)?_set0_CA_list(). This means that SSL(_CTX)?_set_client_CA_list()
still has no effect on the client side. If both CA lists are set then
SSL(_CTX)?_set_client_CA_list() takes priority.

Fixes #7411

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7503)
2018-11-12 14:29:02 +00:00
Tomas Mraz
75b68c9e4e Unbreak SECLEVEL 3 regression causing it to not accept any ciphers.
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #7391
2018-11-10 21:29:36 +01:00
Richard Levitte
64a48fc7f0 Rename SSL[_CTX]_add1_CA_list -> SSL[_CTX]_add1_to_CA_list
They add a single item, so the names give a false impression of what
they do, making them hard to remember.  Better to give them a somewhat
better name.

Fixes #6930

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6931)
2018-09-03 13:10:17 +02:00
Tomas Mraz
c6ea08836b Allow TLS-1.3 ciphersuites in @SECLEVEL=3 and above
The TLS-1.3 ciphersuites must not be blocked by @SECLEVEL=3 even
though they are not explicitly marked as using DH/ECDH.

Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6959)
2018-08-22 13:23:10 +10:00
Matt Caswell
11d2641f96 Check that the public key OID matches the sig alg
Using the rsa_pss_rsae_sha256 sig alg should imply that the key OID is
rsaEncryption. Similarly rsa_pss_pss_sha256 implies the key OID is
rsassaPss. However we did not check this and incorrectly tolerated a key
OID that did not match the sig alg sent by the peer.

Fixes #6611

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6732)
2018-07-18 09:58:56 +01:00
Rich Salz
e6e9170d6e Allow NULL for some _free routines.
Based on the description in https://github.com/openssl/openssl/pull/5757,
this re-implements the "allow NULL to be passed" behavior of a number of
xxx_free routines.  I also fixed up some egregious formatting errors
that were nearby.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5761)
2018-03-27 16:25:08 -04:00
Matt Caswell
320a81277e Remove some code for a contributor that we cannot find
This removes some code because we cannot trace the original contributor
to get their agreement for the licence change (original commit e03ddfae).

After this change there will be numerous failures in the test cases until
someone rewrites the missing code.

All *_free functions should accept a NULL parameter. After this change
the following *_free functions will fail if a NULL parameter is passed:

BIO_ACCEPT_free()
BIO_CONNECT_free()
BN_BLINDING_free()
BN_CTX_free()
BN_MONT_CTX_free()
BN_RECP_CTX_free()
BUF_MEM_free()
COMP_CTX_free()
ERR_STATE_free()
TXT_DB_free()
X509_STORE_free()
ssl3_free()
ssl_cert_free()
SSL_SESSION_free()
SSL_free()

[skip ci]

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/5757)
2018-03-27 17:15:24 +01:00
Richard Levitte
3c7d0945b6 Update copyright years on all files merged since Jan 1st 2018
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5038)
2018-01-09 05:49:01 +01:00
Tomas Mraz
3e41defe46 Avoid only exact duplicates when creating the accepted CA names list
This avoids situations where third party client is unable to recognize
that the client certificate was issued by the same CA with name differring
only by case or insignificant characters.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4731)
2018-01-08 15:03:14 -05:00
Rich Salz
cbe2964821 Consistent formatting for sizeof(foo)
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4872)
2017-12-07 19:11:49 -05:00