Commit graph

96 commits

Author SHA1 Message Date
Tobias Nießen
4088b92636 Allow EVP_PKEY_get0_RSA for RSA-PSS keys
RSA-PSS keys use the same internal structure as RSA keys but do not
allow accessing it through EVP_PKEY_get0_RSA. This commit changes that
behavior.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10217)

(cherry picked from commit 465a58b117d5a85623f3998d6fbf2fe8712a5604)
2019-10-28 11:11:34 +00:00
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
Dmitry Belyavskiy
d95fb70b0e Providing missing accessor to EVP_PKEY.engine
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8526)
2019-03-21 09:06:12 +00:00
Shreya Bhandare
92791b972c EVP_PKEY_size declared to take a const parameter
CLA: trivial
Function EVP_PKEY_size has been modified to take a const parameter

Reviewed-by: Richard Levitte <levitte@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/7892)

(cherry picked from commit 47ec2367eb)
2018-12-23 00:27:23 +01:00
Jack Lloyd
2f2e6b6278 Add EVP_PKEY_set_alias_type
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
Matt Caswell
0d124b0a51 Add support getting raw private/public keys
Only applies to algorithms that support it. Both raw private and public
keys can be obtained for X25519, Ed25519, X448, Ed448. Raw private keys
only can be obtained for HMAC, Poly1305 and SipHash

Fixes #6259

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6394)
2018-06-08 10:04:09 +01:00
Matt Caswell
b0edda11cb Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5689)
2018-03-20 13:08:46 +00:00
Matt Caswell
df6d51e2e4 Fix no-cmac
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5665)
2018-03-19 12:38:01 +00:00
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
0bcc8ec9d3 Make sure all errors go on the stack in the EVP_PKEY_new*() functions
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
b3831fbb0b Add the function EVP_PKEY_new_CMAC_key()
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
Matt Caswell
a08802ce29 Add functions to create an EVP_PKEY from raw private/public key data
Not all algorithms will support this, since their keys are not a simple
block of data. But many can.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5520)
2018-03-15 12:47:27 +00:00
KaoruToda
26a7d938c9 Remove parentheses of return.
Since return is inconsistent, I removed unnecessary parentheses and
unified them.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4541)
2017-10-18 16:05:06 +01:00
Dr. Stephen Henson
d19b01ad79 Add EVP_PKEY_set1_engine() function.
Add an ENGINE to EVP_PKEY structure which can be used for cryptographic
operations: this will typically be used by an HSM key to redirect calls
to a custom EVP_PKEY_METHOD.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4503)
2017-10-12 00:03:32 +01:00
Pauli
cd420b0b1f Move the REF_PRINT support from e_os.h to internal/refcount.h.
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4188)
2017-08-30 07:20:44 +10:00
Pauli
677963e5a4 e_os.h removal from other headers and source files.
Removed e_os.h from all bar three headers (apps/apps.h crypto/bio/bio_lcl.h and
ssl/ssl_locl.h).

Added e_os.h into the files that need it now.

Directly reference internal/nelem.h when required.

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4188)
2017-08-30 07:20:43 +10:00
Todd Short
3f5616d734 Add support for parameterized SipHash
The core SipHash supports either 8 or 16-byte output and a configurable
number of rounds.
The default behavior, as added to EVP, is to use 16-byte output and
2,4 rounds, which matches the behavior of most implementations.
There is an EVP_PKEY_CTRL that can control the output size.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2216)
2017-02-01 14:14:36 -05:00
Todd Short
52ad5b60e3 Add support for Poly1305 in EVP_PKEY
Add Poly1305 as a "signed" digest.

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2128)
2017-01-24 15:40:37 +01:00
Kurt Roeckx
2f545ae45d Add support for reference counting using C11 atomics
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #1500
2016-11-17 22:02:25 +01:00
Alex Gaynor
d65c3615f6 GH1537: Avoid double-free in the EVP_PKEY API
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-09-07 09:41:20 -04:00
Dr. Stephen Henson
8900f3e398 Convert X509* functions to use const getters
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-08-17 13:59:04 +01:00
Dr. Stephen Henson
5d6aaf8a9d Add point ctrls to X25519
Add ctrl operations to set or retrieve encoded point in
EVP_PKEY structures containing X25519 keys.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-08-13 14:11:05 +01:00
Nathaniel McCallum
ebad0b0beb Add EVP_PKEY_get0_hmac() function
Before the addition of this function, it was impossible to read the
symmetric key from an EVP_PKEY_HMAC type EVP_PKEY.

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1217)
2016-06-16 13:33:47 -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
6286757141 Copyright consolidation 04/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 14:24:46 -04:00
FdaSilvaYY
c5ebfcab71 Unify <TYPE>_up_ref methods signature and behaviour.
Add a status return value instead of void.
Add some sanity checks on reference counter value.
Update the docs.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-05-16 10:17:33 +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
Alessandro Ghedini
03273d61e7 Convert CRYPTO_LOCK_EVP_PKEY to new multi-threading API
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-03-08 11:10:34 -05:00
Rich Salz
7c96dbcdab GH715: ENGINE_finish can take NULL
Simplifies calling code.  Also fixed up any !ptr tests that were
nearby, turning them into NULL tests.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-25 15:19:42 -05:00
FdaSilvaYY
a2d0baa2d9 GH678: Add a few more zalloc
Remove some duplicated NULL/zero init.

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2016-02-22 12:13:37 -05:00
Rich Salz
f3f1cf8444 Move to REF_DEBUG, for consistency.
Add utility macros REF_ASSERT_NOT and REF_PRINT_COUNT
This is also RT 4181

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-11 12:40:32 -05:00
Rich Salz
349807608f Remove /* foo.c */ comments
This was done by the following
        find . -name '*.[ch]' | /tmp/pl
where /tmp/pl is the following three-line script:
        print unless $. == 1 && m@/\* .*\.[ch] \*/@;
        close ARGV if eof; # Close file to reset $.

And then some hand-editing of other files.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-26 16:40:43 -05:00
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
2872dbe1c4 Add EVP_PKEY_get0_* functions.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-12-14 23:06:14 +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
Emilia Kasper
e34c66c6b0 RT3754: check for NULL pointer
Fix both the caller to error out on malloc failure, as well as the
eventual callee to handle a NULL gracefully.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-09-10 17:21:23 +02:00
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
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
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
Dr. Stephen Henson
3a1f43023a Remove unnecessary asn1_mac.h includes.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-03-30 22:01:30 +01:00
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
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
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
Dr. Stephen Henson
b214184160 recognise X9.42 DH certificates on servers 2012-04-18 17:03:29 +00:00
Dr. Stephen Henson
09c1dc850c PR: 2385
Submitted by: Stefan Birrer <stefan.birrer@adnovum.ch>
Reviewed by: steve

Zero key->pkey.ptr after it is freed so the structure can be reused.
2010-11-30 19:37:21 +00:00
Dr. Stephen Henson
773b63d6f9 set engine to NULL after releasing it 2009-11-12 19:25:37 +00:00