Commit Graph

62 Commits

Author SHA1 Message Date
Matt Caswell
5dc6489bb6 Update our EVP_PKEY_METHODs to get low level keys via public APIs
It is possible to call built-in EVP_PKEY_METHOD functions with a provided
key. For example this might occur if a custom EVP_PKEY_METHOD is in use
that wraps a built-in EVP_PKEY_METHOD. Therefore our EVP_PKEY_METHOD
functions should not assume that we are using a legacy key. Instead we
get the low level key using EVP_PKEY_get0_RSA() or other similar functions.
This "does the right thing" if the key is actually provided.

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16118)
2021-07-22 13:52:46 +02:00
Tomas Mraz
ed576acdf5 Rename all getters to use get/get0 in name
For functions that exist in 1.1.1 provide a simple aliases via #define.

Fixes #15236

Functions with OSSL_DECODER_, OSSL_ENCODER_, OSSL_STORE_LOADER_,
EVP_KEYEXCH_, EVP_KEM_, EVP_ASYM_CIPHER_, EVP_SIGNATURE_,
EVP_KEYMGMT_, EVP_RAND_, EVP_MAC_, EVP_KDF_, EVP_PKEY_,
EVP_MD_, and EVP_CIPHER_ prefixes are renamed.

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15405)
2021-06-01 12:40:00 +02:00
Shane Lontis
f1ffaaeece Fixes related to separation of DH and DHX types
Fix dh_rfc5114 option in genpkey.

Fixes #14145
Fixes #13956
Fixes #13952
Fixes #13871
Fixes #14054
Fixes #14444

Updated documentation for app to indicate what options are available for
DH and DHX keys.

DH and DHX now have different keymanager gen_set_params() methods.

Added CHANGES entry to indicate the breaking change.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14883)
2021-04-26 19:52:11 +02:00
Pauli
fd0a9ff7ef dh: fix coverity 1473238: argument cannot be negative
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14620)
2021-04-08 08:49:27 +10:00
Matt Caswell
19ad1e9d37 Remove a TODO(3.0) from EVP_PKEY_derive_set_peer()
The TODO described a case where a legacy derive operation is called, but
the peer key is provider based. In practice this will almost never be a
problem. We should never end up in our own legacy EVP_PKEY_METHOD
implementations if no ENGINE has been configured. If an ENGINE has been
configured then we we will be using a third party EVP_PKEY_METHOD
implementation and public APIs will be used to obtain the key data from the
peer key so there will be no "reaching inside" the pkey.

There is a theoretical case where a third party ENGINE wraps our own
internal EVP_PKEY_METHODs using EVP_PKEY_meth_find() or
EVP_PKEY_meth_get0(). For these cases we just ensure all our
EVP_PKEY_METHODs never reach "inside" the implementation of a peer key. We
can never assume that it is a legacy key.

Fixes #14399

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14555)
2021-03-17 09:56:33 +00:00
Matt Caswell
8020d79b40 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14512)
2021-03-11 13:27:36 +00:00
Shane Lontis
19dbb742cd Fix external symbols related to dh keys
Partial fix for #12964

This adds ossl_ names for the following symbols:

dh_new_by_nid_ex, dh_new_ex, dh_generate_ffc_parameters, dh_generate_public_key,
dh_get_named_group_uid_from_size, dh_gen_type_id2name, dh_gen_type_name2id,
dh_cache_named_group, dh_get0_params, dh_get0_nid,
dh_params_fromdata, dh_key_fromdata, dh_params_todata, dh_key_todata,
dh_check_pub_key_partial, dh_check_priv_key, dh_check_pairwise,
dh_get_method, dh_buf2key, dh_key2buf, dh_KDF_X9_42_asn1,
dh_pkey_method, dhx_pkey_method

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14231)
2021-02-26 10:50:30 +10:00
Richard Levitte
9311d0c471 Convert all {NAME}err() in crypto/ to their corresponding ERR_raise() call
This includes error reporting for libcrypto sub-libraries in surprising
places.

This was done using util/err-to-raise

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/13318)
2020-11-13 09:35:02 +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
Pauli
5357c10624 ffc: add _ossl to exported but internal functions
The functions updated are:
    ffc_generate_private_key, ffc_named_group_from_uid,
    ffc_named_group_to_uid, ffc_params_FIPS186_2_gen_verify,
    ffc_params_FIPS186_2_generate, ffc_params_FIPS186_2_validate,
    ffc_params_FIPS186_4_gen_verify, ffc_params_FIPS186_4_generate,
    ffc_params_FIPS186_4_validate, ffc_params_cleanup, ffc_params_cmp,
    ffc_params_copy, ffc_params_enable_flags, ffc_params_flags_from_name,
    ffc_params_flags_to_name, ffc_params_fromdata,
    ffc_params_get0_pqg, ffc_params_get_validate_params,
    ffc_params_init, ffc_params_print, ffc_params_set0_j,
    ffc_params_set0_pqg, ffc_params_set_flags, ffc_params_set_gindex,
    ffc_params_set_h, ffc_params_set_pcounter, ffc_params_set_seed,
    ffc_params_set_validate_params, ffc_params_simple_validate,
    ffc_params_todata, ffc_params_validate_unverifiable_g, ffc_set_digest,
    ffc_set_group_pqg, ffc_validate_private_key, ffc_validate_public_key
    and ffc_validate_public_key_partial.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13041)
2020-10-06 09:04:19 +10:00
Shane Lontis
7fe32ef688 Fix no-cms build errors.
Fixes #12640

The X942-KDF is now indepedent of the CMS code (since it no longer uses CMS_SharedInfo_encode).
Any code related to EVP_PKEY_DH_KDF_X9_42 needs to not be wrapped by !defined(OPENSSL_NO_CMS).

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/12642)
2020-08-19 13:27:31 +10:00
Shane Lontis
4f2271d58a Add ACVP fips module tests
For FIPS validation purposes - Automated Cryptographic Validation Protocol (ACVP) tests need to be
performed. (See https://github.com/usnistgov/ACVP). These tests are very similiar to the old CAVS tests.

This PR uses a hardwired subset of these test vectors to perform similiar operations,
to show the usage and prove that the API's are able to perform the required operations.
It may also help with communication with the lab (i.e- The lab could add a test here to show
a unworking use case - which we can then address).

The EVP layer performs these tests instead of calling lower level API's
as was done in the old FOM.
Some of these tests require access to internals that are not normally allowed/required.

The config option 'acvp_tests' (enabled by default) has been added so that this
access may be removed.

The mechanism has been implemented as additional OSSL_PARAM values that can be set and get.
A callback mechanism did not seem to add any additional benefit.
These params will not be added to the gettables lists.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11572)
2020-06-17 11:33:16 +10:00
Richard Levitte
f844f9eb44 Rename FIPS_MODE to FIPS_MODULE
This macro is used to determine if certain pieces of code should
become part of the FIPS module or not.  The old name was confusing.

Fixes #11538

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11539)
2020-04-28 15:37:37 +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
Pauli
ada66e78ef Deprecate the low level Diffie-Hellman functions.
Use of the low level DH functions has been informally discouraged for a
long time.  We now formally deprecate them.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11024)
2020-02-20 19:04:57 +10:00
Pauli
f41ac0eeab Deprecate the low level DSA functions.
Use of the low level DSA functions has been informally discouraged for a
long time. We now formally deprecate them.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10977)
2020-02-12 08:52:41 +10:00
Shane Lontis
f11f86f6ec Add FFC param/key generation
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10909)
2020-02-06 22:28:36 +10:00
Shane Lontis
ca2bf555cd Add support for DH 'modp' group parameters (RFC 3526)
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10897)
2020-01-31 08:18:46 +10:00
Rich Salz
12a765a523 Explicitly test against NULL; do not use !p or similar
Also added blanks lines after declarations in a couple of places.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9916)
2019-10-09 21:32:15 +02:00
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
Dr. Matthias St. Pierre
25f2138b0a Reorganize private crypto header files
Currently, there are two different directories which contain internal
header files of libcrypto which are meant to be shared internally:

While header files in 'include/internal' are intended to be shared
between libcrypto and libssl, the files in 'crypto/include/internal'
are intended to be shared inside libcrypto only.

To make things complicated, the include search path is set up in such
a way that the directive #include "internal/file.h" could refer to
a file in either of these two directoroes. This makes it necessary
in some cases to add a '_int.h' suffix to some files to resolve this
ambiguity:

  #include "internal/file.h"      # located in 'include/internal'
  #include "internal/file_int.h"  # located in 'crypto/include/internal'

This commit moves the private crypto headers from

  'crypto/include/internal'  to  'include/crypto'

As a result, the include directives become unambiguous

  #include "internal/file.h"       # located in 'include/internal'
  #include "crypto/file.h"         # located in 'include/crypto'

hence the superfluous '_int.h' suffixes can be stripped.

The files 'store_int.h' and 'store.h' need to be treated specially;
they are joined into a single file.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9333)
2019-09-28 20:26:34 +02:00
Patrick Steuer
19bd1fa1ef s390x assembly pack: accelerate X25519, X448, Ed25519 and Ed448
using PCC and KDSA instructions.

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10004)
2019-09-25 15:53:53 +02:00
Kurt Roeckx
70b0b977f7 Change default RSA, DSA and DH size to 2048 bit
Fixes: #8737

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #8741
2019-05-21 16:44:02 +02:00
David von Oheimb
9fdcc21fdc constify *_dup() and *i2d_*() and related functions as far as possible, introducing DECLARE_ASN1_DUP_FUNCTION
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8029)
2019-03-06 16:10:09 +00:00
Richard Levitte
e38873f5ce Following the license change, modify the boilerplates in crypto/dh/
[skip ci]

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7788)
2018-12-06 14:47:24 +01:00
Richard Levitte
28428130db Update copyright year
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5990)
2018-04-17 15:18:40 +02:00
Rich Salz
cdb10bae3f Set error code on alloc failures
Almost all *alloc failures now set an error code.

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/5842)
2018-04-03 11:31:16 -04:00
Dr. Stephen Henson
f4403a1fa9 Add pad support
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4485)
2017-10-12 02:40:30 +01:00
Dr. Stephen Henson
d59d853a6f Add RFC7919 support to EVP
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4485)
2017-10-12 02:40:30 +01:00
Rich Salz
aa6bb1352b Copyright consolidation 05/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 15:38:09 -04:00
Insu Yun
edeb3fd295 Fix OpenSSL_memdup error handling
check source's kdf_ukm, not destination's

use != NULL, instead of implicit checking

don't free internal data structure like pkey_rsa_copy()

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-05-13 16:44:55 +01:00
Matt Caswell
0aeddcfa61 Make DH opaque
Move the dh_st structure into an internal header file and provide
relevant accessors for the internal fields.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-09 10:10:55 +01:00
Rich Salz
3c27208fab Remove #error from include files.
Don't have #error statements in header files, but instead wrap
the contents of that file in #ifndef OPENSSL_NO_xxx
This means it is now always safe to include the header file.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-03-20 19:48:36 -04:00
Rich Salz
7644a9aef8 Rename some BUF_xxx to OPENSSL_xxx
Rename BUF_{strdup,strlcat,strlcpy,memdup,strndup,strnlen}
to OPENSSL_{strdup,strlcat,strlcpy,memdup,strndup,strnlen}
Add #define's for the old names.
Add CRYPTO_{memdup,strndup}, called by OPENSSL_{memdup,strndup} macros.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-12-16 16:14:49 -05:00
Matt Caswell
90945fa31a Continue standardising malloc style for libcrypto
Continuing from previous commit ensure our style is consistent for malloc
return checks.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-09 22:48:41 +00:00
Rich Salz
64b25758ed remove 0 assignments.
After openssl_zalloc, cleanup more "set to 0/NULL" assignments.
Many are from github feedback.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-03 16:26:34 -04:00
David Bar
e968561d5e RT3674: Make no-cms build work.
Also has changes from from David Woodhouse <David.Woodhouse@intel.com>
and some tweaks from me.

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-03 14:45:15 -04:00
Richard Levitte
b39fc56061 Identify and move common internal libcrypto header files
There are header files in crypto/ that are used by a number of crypto/
submodules.  Move those to crypto/include/internal and adapt the
affected source code and Makefiles.

The header files that got moved are:

crypto/cryptolib.h
crypto/md32_common.h

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-14 17:21:40 +02:00
Rich Salz
86885c2895 Use "==0" instead of "!strcmp" etc
For the various string-compare routines (strcmp, strcasecmp, str.*cmp)
use "strcmp()==0" instead of "!strcmp()"

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-05-06 22:37:53 -04:00
Rich Salz
b4faea50c3 Use safer sizeof variant in malloc
For a local variable:
        TYPE *p;
Allocations like this are "risky":
        p = OPENSSL_malloc(sizeof(TYPE));
if the type of p changes, and the malloc call isn't updated, you
could get memory corruption.  Instead do this:
        p = OPENSSL_malloc(sizeof(*p));
Also fixed a few memset() calls that I noticed while doing this.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-04 15:00:13 -04:00
Rich Salz
b548a1f11c free null cleanup finale
Don't check for NULL before calling OPENSSL_free

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-01 10:02:07 -04:00
Rich Salz
23a1d5e97c free NULL cleanup 7
This gets BN_.*free:
    BN_BLINDING_free BN_CTX_free BN_FLG_FREE BN_GENCB_free
    BN_MONT_CTX_free BN_RECP_CTX_free BN_clear_free BN_free BUF_MEM_free

Also fix a call to DSA_SIG_free to ccgost engine and remove some #ifdef'd
dead code in engines/e_ubsec.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 21:37:06 -04:00
Rich Salz
4b45c6e52b free cleanup almost the finale
Add OPENSSL_clear_free which merges cleanse and free.
(Names was picked to be similar to BN_clear_free, etc.)
Removed OPENSSL_freeFunc macro.
Fixed the small simple ones that are left:
        CRYPTO_free CRYPTO_free_locked OPENSSL_free_locked

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 17:57:32 -04:00
Viktor Dukhovni
61986d32f3 Code style: space after 'if'
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-04-16 13:44:59 -04:00
Dr. Stephen Henson
27af42f9ac Move some EVP internals to evp_int.h
Move EVP internals to evp_int.h, remove -Ievp hack from crypto/Makefile

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-24 12:03:36 +00:00
Rich Salz
0dfb9398bb free NULL cleanup
Start ensuring all OpenSSL "free" routines allow NULL, and remove
any if check before calling them.
This gets ASN1_OBJECT_free and ASN1_STRING_free.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-24 07:52:24 -04:00
Matt Caswell
918bb86529 Unchecked malloc fixes
Miscellaneous unchecked malloc fixes. Also fixed some mem leaks on error
paths as I spotted them along the way.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-03-05 09:09:57 +00:00
Matt Caswell
0f113f3ee4 Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:09 +00:00
Matt Caswell
829ccf6ab6 Implement internally opaque bn access from dh
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-08 21:40:32 +00:00
Dr. Stephen Henson
bd59f2b91d CMS RFC2631 X9.42 DH enveloped data support. 2013-08-05 16:23:13 +01:00