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76 commits

Author SHA1 Message Date
Dr. Matthias St. Pierre
b5acbf9148 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/9681)
2019-09-27 23:58:06 +02:00
Dr. Matthias St. Pierre
0c994d54af 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/9681)
2019-09-27 23:57:58 +02:00
Richard Levitte
35fd99538a Update copyright year
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9034)
2019-05-28 14:49:38 +02:00
Paul Yang
9c6d536f53 Fix the default digest algorthm of SM2
Currently SM2 shares the ameth with EC, so the current default digest
algorithm returned is SHA256. This fixes the default digest algorithm of
SM2 to SM3, which is the only valid digest algorithm for SM2 signature.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8186)

(cherry picked from commit e766f4a053)
2019-02-27 10:09:54 +08:00
David Woodhouse
abaa2311ad Stop marking default digest for EC keys as mandatory
ASN1_PKEY_CTRL_DEFAULT_MD_NID is documented to return 2 for a mandatory
digest algorithm, when the key can't support any others. That isn't true
here, so return 1 instead.

Partially fixes #7348

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>

(cherry picked from commit eb7eb1378c)

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7609)
2018-11-24 08:49:32 +02:00
Antoine Salon
8710396980 EVP module documentation pass
Replace ECDH_KDF_X9_62() with internal ecdh_KDF_X9_63()

Signed-off-by: Antoine Salon <asalon@vmware.com>

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/7345)

(cherry picked from commit ffd89124bd)
2018-10-17 13:31:59 +03:00
Rich Salz
037241bf04 Check for failures, to avoid memory leak
Thanks to Jiecheng Wu, Zuxing Gu for the report.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6791)
2018-07-25 15:57:18 -04:00
Matt Caswell
fd38836ba8 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6538)
2018-06-20 15:29:23 +01:00
Jack Lloyd
ddb634fe6f Move SM2 algos to SM2 specific PKEY method
Use EVP_PKEY_set_alias_type to access

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6443)
2018-06-19 11:29:44 +01:00
Paul Yang
b000470873 Support public key and param check in EVP interface
EVP_PKEY_public_check() and EVP_PKEY_param_check()

Doc and test cases are added

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4647)
2017-11-20 07:20:30 +01:00
Rich Salz
6807b84eac Fix function name in ECerr call
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4371)
2017-09-14 16:13:29 -04:00
Paul Yang
2aee35d37d Support key check in EVP interface
A new method is added to EVP_PKEY_METH as:

    int (*check) (EVP_PKEY_CTX *ctx);

and to EVP_PKEY_ASN1_METHOD as:

    int (*pkey_check) (EVP_PKEY_CTX *ctx);

This is used to check the validity of a specific key.

The order of calls is:
EVP_PKEY_check -> pmeth.check -> ameth.pkey_check.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4337)
2017-09-13 20:38:14 +02:00
Bernd Edlinger
188a9bd950 Fix a memleak in ec_copy_parameters.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3666)
2017-06-13 13:27:25 -04:00
Yuchi
e0670973d5 mem leak on error path and error propagation fix
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2559)
2017-02-14 10:19:50 +00:00
Tim Hudson
82f52631b2 Fix EC_KEY_print so it prints out private key information
even when the public key is not present in an EC_KEY

Reviewed-by: Stephen Henson <steve@openssl.org>
2016-09-10 06:53:33 +10:00
David Woodhouse
978ecbb08b Avoid EVP_PKEY_cmp() crash on EC keys without public component
Some hardware devices don't provide the public EC_POINT data. The only
way for X509_check_private_key() to validate that the key matches a
given certificate is to actually perform a sign operation and then
verify it using the public key in the certificate.

Maybe that can come later, as discussed in issue 1532. But for now let's
at least make it fail gracefully and not crash.

GH: 1532

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1547)
(cherry picked from commit 92ed7fa575)
2016-09-07 13:57:48 -04:00
Dr. Stephen Henson
245c6bc33b Constify private key decode.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-08-17 12:01:29 +01:00
Dr. Stephen Henson
ac4e257747 constify X509_ALGOR_get0()
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-08-17 12:01:29 +01:00
Dr. Stephen Henson
17ebf85abd Add ASN1_STRING_get0_data(), deprecate ASN1_STRING_data().
Deprecate the function ASN1_STRING_data() and replace with a new function
ASN1_STRING_get0_data() which returns a constant pointer. Update library
to use new function.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-08-16 16:05:35 +01:00
Dr. Stephen Henson
3bca6c2731 Add encoded points to other EC curves too.
Add encoded point ctrl support for other curves: this makes it possible
to handle X25519 and other EC curve point encoding in a similar way
for TLS.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-08-13 14:11:05 +01:00
Richard Levitte
b8a7bd83e6 Fix ASN.1 private encode of EC_KEY to not change the input key
RT#4611

Reviewed-by: Stephen Henson <steve@openssl.org>
2016-07-15 15:14:44 +02:00
Alessandro Ghedini
a66069dbcd Fix printing private EC_KEY
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1273)
2016-07-01 10:46:21 -04:00
Rich Salz
dca5eeb4d0 RT2680: Public EC key is shown as private
Re-implemented as suggested by Steve Henson.
Also change ECParameters_print the same way.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-06-26 17:28:16 -04:00
Dr. Stephen Henson
f72f00d495 Parameter copy sanity checks.
Don't copy parameters is they're already present in the destination.
Return error if an attempt is made to copy different parameters to
destination. Update documentation.

If key type is not initialised return missing parameters

RT#4149

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-31 13:06:16 +01:00
Rich Salz
aa6bb1352b Copyright consolidation 05/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 15:38:09 -04:00
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
FdaSilvaYY
0d4fb84390 GH601: Various spelling fixes.
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-05 15:25:50 -05:00
Dr. Stephen Henson
7fc7d1a7bd Add EC_KEY_priv2buf()
Add new function EC_KEY_priv2buf() to allocated and encode private
key octet in one call. Update and simplify ASN.1 and print routines.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-05 00:33:33 +00:00
Dr. Stephen Henson
d6755bb6ac use enum type for do_EC_KEY_print
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-05 00:33:33 +00:00
Dr. Stephen Henson
d810700b80 update EC ASN1 and print routines
Update EC ASN.1 and print routines to use EC_KEY_oct2priv and
EC_KEY_priv2oct.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-05 00:33:33 +00:00
Dr. Stephen Henson
aedc37e700 Remove redundant code.
d2i_ECPrivateKey always caculates the public key so there is
no need to caculate it again in eckey_priv_decode().

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-31 22:18:30 +00:00
Dr. Stephen Henson
be2e334fce Add EC_GROUP_order_bits, EC_GROUP_get0_order and EC_GROUP_get0_cofactor
New functions to return internal pointer for order and cofactor. This
avoids the need to allocate a new BIGNUM which to copy the value to.
Simplify code to use new functions.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-31 22:18:30 +00:00
Dr. Stephen Henson
3aeb934865 make EVP_PKEY opaque
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-20 03:24:59 +00:00
Dr. Stephen Henson
2986ecdc08 Extend EVP_PKEY_copy_parameters()
Make EVP_PKEY_copy_parameters() work if the destination has no type
(e.g. if obtained from EVP_PKEY_new()) or the underlying key is NULL.
This is useful where we want to copy the parameters from an existing
key to a new key.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-12-14 23:06:14 +00:00
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
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
75ebbd9aa4 Use p==NULL not !p (in if statements, mainly)
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-05-11 10:06:38 -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
222561fe8e free NULL cleanup 5a
Don't check for NULL before calling a free routine.  This gets X509_.*free:
    x509_name_ex_free X509_policy_tree_free X509_VERIFY_PARAM_free
    X509_STORE_free X509_STORE_CTX_free X509_PKEY_free
    X509_OBJECT_free_contents X509_LOOKUP_free X509_INFO_free

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 17:33:59 -04:00
Rich Salz
b196e7d936 remove malloc casts
Following ANSI C rules, remove the casts from calls to
OPENSSL_malloc and OPENSSL_realloc.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-28 15:28:14 -04:00
Rich Salz
c5ba2d9904 free NULL cleanup
EVP_.*free; this gets:
        EVP_CIPHER_CTX_free EVP_PKEY_CTX_free EVP_PKEY_asn1_free
        EVP_PKEY_asn1_set_free EVP_PKEY_free EVP_PKEY_free_it
        EVP_PKEY_meth_free; and also EVP_CIPHER_CTX_cleanup

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-03-28 10:54:15 -04:00
Rich Salz
8fdc3734c0 free NULL cleanup.
This gets EC_GROUP_clear_free EC_GROUP_free, EC_KEY_free,
EC_POINT_clear_free, EC_POINT_free

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-03-25 18:35:24 -04:00
Dr. Stephen Henson
5fe736e5fc Move some ASN.1 internals to asn1_int.h
Move ASN.1 internals used across multiple directories into new internal
header file asn1_int.h remove crypto/Makefile hack which allowed other
directories to include "asn1_locl.h"

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-24 12:03:36 +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
Kurt Roeckx
44e0c2bae4 RT2626: Change default_bits from 1K to 2K
This is a more comprehensive fix.  It changes all
keygen apps to use 2K keys. It also changes the
default to use SHA256 not SHA1.  This is from
Kurt's upstream Debian changes.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2014-09-08 17:21:04 -04:00
Adam Langley
0388ac4c99 RT3065: ec_private_key_dont_crash
This change saves several EC routines from crashing when an EC_KEY is
missing a public key. The public key is optional in the EC private key
format and, without this patch, running the following through `openssl
ec` causes a crash:

-----BEGIN EC PRIVATE KEY-----
MBkCAQEECAECAwQFBgcIoAoGCCqGSM49AwEH
-----END EC PRIVATE KEY-----

Reviewed-by: Dr Stephen Henson <steve@openssl.org>
2014-08-27 19:49:34 +02:00
mancha
e14f14d36e Fix eckey_priv_encode()
Fix eckey_priv_encode to return an error on failure of i2d_ECPrivateKey.
2014-04-26 07:59:13 +01:00
Dr. Stephen Henson
2514fa79ac Add functions returning security bits.
Add functions to return the "bits of security" for various public key
algorithms. Based on SP800-57.
2014-03-28 14:49:04 +00:00