Commit Graph

64 Commits

Author SHA1 Message Date
Tomas Mraz
7ed6de997f Copyright year updates
Reviewed-by: Neil Horman <nhorman@openssl.org>
Release: yes
2024-09-05 09:35:49 +02:00
Dimitri Papadopoulos
962431d58b that open brace { should be on the previous line
Found by running the checkpatch.pl Linux script to enforce coding style.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22097)
2024-07-22 06:55:35 -04:00
Pauli
4e720f12fa Fix Coverity 1201740 & 1201712: uninitialised values
These are both false positives since the `d` array is initialised by
the `DES_cfb_encrypt()` call via the `l2cn` macro.  Rather than ignoring them
and having them crop up later, it's easier to just add an initialiser.

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/17894)
2022-05-08 17:50:04 +10:00
Tomas Mraz
52f7e44ec8 Split bignum code out of the sparcv9cap.c
Fixes #15978

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16019)
2021-07-15 09:33:04 +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
Dr. David von Oheimb
4d49b68504 Crypto: Add deprecation compatibility declarations for SHA* message digest functions
Also add hints to SHA256_Init.pod and CHANGES.md how to replace SHA256() etc.

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14741)
2021-05-08 14:41:36 +02:00
Rich Salz
f6c95e46c0 Add "origin" field to EVP_CIPHER, EVP_MD
Add a "where did this EVP_{CIPHER,MD} come from" flag: global, via fetch,
or via EVP_{CIPHER,MD}_meth_new.  Update EVP_{CIPHER,MD}_free to handle all
three origins. The flag is deliberately right before some function pointers,
so that compile-time failures (int/pointer) will occur, as opposed to
taking a bit in the existing "flags" field.  The "global variable" flag
is non-zero, so the default case of using OPENSSL_zalloc (for provider
ciphers), will do the right thing. Ref-counting is a no-op for
Make up_ref no-op for global MD and CIPHER objects

Deprecate EVP_MD_CTX_md().  Added EVP_MD_CTX_get0_md() (same semantics as
the deprecated function) and EVP_MD_CTX_get1_md().  Likewise, deprecate
EVP_CIPHER_CTX_cipher() in favor of EVP_CIPHER_CTX_get0_cipher(), and add
EVP_CIPHER_CTX_get1_CIPHER().

Refactor EVP_MD_free() and EVP_MD_meth_free() to call new common
evp_md_free_int() function.
Refactor EVP_CIPHER_free() and EVP_CIPHER_meth_free() to call new common
evp_cipher_free_int() function.

Also change some flags tests to explicit test == or != zero. E.g.,
        if (flags & x) --> if ((flags & x) != 0)
        if (!(flags & x)) --> if ((flags & x) == 0)
Only done for those lines where "get0_cipher" calls were made.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14193)
2021-04-18 10:03:07 +02:00
Matt Caswell
3c2bdd7df9 Update copyright year
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14801)
2021-04-08 13:04:41 +01:00
Shane Lontis
6d7776892f Add ossl_is_partially_overlapping symbol
Partial fix for #12964

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14473)
2021-03-18 17:52:38 +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
Benjamin Kaduk
c4d21d2f71 Use local IV storage in e_des3.c
Inline the pre-13273237a65d46186b6bea0b51aec90670d4598a versions
of EVP_CIPHER_CTX_iv(), EVP_CIPHER_CTX_original_iv(), and
EVP_CIPHER_CTX_iv_noconst() in e_des3.c.

For the legacy implementations, there's no need to use an
in-provider storage for the IV, when the crypto operations
themselves will be performed outside of the provider.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/12233)
2020-08-11 07:07:58 -07:00
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
c6fec81b88 Deprecate the low level DES functions.
Use of the low level DES functions has been informally discouraged for a
long time. We now formally deprecate them.

Applications should instead use the EVP APIs, e.g. EVP_EncryptInit_ex,
EVP_EncryptUpdate, EVP_EncryptFinal_ex, and the equivalently named decrypt
functions.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10858)
2020-01-25 09:30:59 +10:00
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
Pauli
6521cb0319 Coverity CID 1444956: Integer handling issues
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8888)
2019-05-08 09:52:58 +10:00
Pauli
39147079fc Structure alignment macro.
Introduce a macro that allows all structure alignment tricks to be rolled up
into a single place.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8845)
2019-05-01 08:37:11 +10:00
Richard Levitte
4a8b0c55c0 Following the license change, modify the boilerplates in crypto/evp/
[skip ci]

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7794)
2018-12-06 14:54:57 +01:00
Matt Caswell
c4d3c19b4c Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5851)
2018-04-03 13:57:12 +01:00
Kurt Roeckx
4cffafe967 Use the private RNG for data that is not public
Reviewed-by: Dr. Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Fixes: #4641
GH: #4665
2018-04-02 22:22:43 +02:00
Kurt Roeckx
16cfc2c90d Don't use a ssl specific DRBG anymore
Since the public and private DRBG are per thread we don't need one
per ssl object anymore. It could also try to get entropy from a DRBG
that's really from an other thread because the SSL object moved to an
other thread.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/5547)
2018-03-19 15:04:40 +01:00
Dr. Matthias St. Pierre
6decf9436f Publish the RAND_DRBG API
Fixes #4403

This commit moves the internal header file "internal/rand.h" to
<openssl/rand_drbg.h>, making the RAND_DRBG API public.
The RAND_POOL API remains private, its function prototypes were
moved to "internal/rand_int.h" and converted to lowercase.

Documentation for the new API is work in progress on GitHub #5461.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5462)
2018-03-15 18:58:38 +01:00
Kurt Roeckx
d91f45688c Tell the ciphers which DRBG to use for generating random bytes.
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #4672
2018-02-28 21:20:01 +01:00
Matt Caswell
7141ba3196 Fix the overlapping check for fragmented "Update" operations
When doing in place encryption the overlapping buffer check can fail
incorrectly where we have done a partial block "Update" operation. This
fixes things to take account of any pending partial blocks.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2275)
2017-01-25 15:02:44 +00:00
Rich Salz
fe2d149119 RT2867: des_ede3_cfb1 ignored "size in bits" flag
Code and tests by Steve.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-06-23 10:03:50 -04:00
Rich Salz
6286757141 Copyright consolidation 04/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 14:24:46 -04:00
Andy Polyakov
7687f52550 evp/e_des[3].c: address compiler warnings, fix formatting.
RT#4210

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-12 22:09:04 +01:00
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
Rich Salz
ecdd0ff733 RT4247: Fix EVP_CIPHER_CTX opaque on sparc
Via Rainer Jung

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-01-15 22:47:01 -05:00
Richard Levitte
6435f0f6c6 Adapt builtin cipher implementations to opaque EVP_CIPHER
They all stop including evp_locl.h, so we also take care of their
adaptation to opaque EVP_CIPHER_CTX, as was promised in an earlier
commit.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-12 13:52:22 +01:00
Emilia Kasper
6f73d28c20 Remove EVP_CHECK_DES_KEY
Thanks to the OpenBSD community for bringing this to our attention.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-10-14 18:45:33 +02:00
Dr. Stephen Henson
c69ce93513 Typo.
PR#4079

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-10-11 00:06:56 +01:00
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
Matt Caswell
55a9a16f1c Remove Kerberos support from libssl
Remove RFC2712 Kerberos support from libssl. This code and the associated
standard is no longer considered fit-for-purpose.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-13 15:07:57 +01:00
Matt Caswell
266483d2f5 RAND_bytes updates
Ensure RAND_bytes return value is checked correctly, and that we no longer
use RAND_pseudo_bytes.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-25 12:38:07 +00:00
Rich Salz
474e469bbd OPENSSL_NO_xxx cleanup: SHA
Remove support for SHA0 and DSS0 (they were broken), and remove
the ability to attempt to build without SHA (it didn't work).
For simplicity, remove the option of not building various SHA algorithms;
you could argue that SHA_224/256/384/512 should be kept, since they're
like crypto algorithms, but I decided to go the other way.
So these options are gone:
	GENUINE_DSA         OPENSSL_NO_SHA0
	OPENSSL_NO_SHA      OPENSSL_NO_SHA1
	OPENSSL_NO_SHA224   OPENSSL_NO_SHA256
	OPENSSL_NO_SHA384   OPENSSL_NO_SHA512

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-01-27 12:34:45 -05:00
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
b853717fc4 Fix strange formatting by indent
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:08 +00:00
Richard Levitte
3ddb2914b5 Clear warnings/errors within KSSL_DEBUG code sections
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-17 10:15:09 +01:00
Dr. Stephen Henson
73e45b2dd1 remove OPENSSL_FIPSAPI
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-08 13:25:38 +00:00
Dr. Stephen Henson
916e56208b remove FIPS module code from crypto/evp
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-08 13:25:38 +00:00
Andy Polyakov
524b00c0da evp/e_des3.c: fix typo with potential integer overflow on 32-bit platforms.
Submitted by: Yuriy Kaminskiy
2013-10-03 10:55:49 +02:00
Dr. Stephen Henson
e61f5d55bc Algorithm parameter support.
Check and set AlgorithmIdenfier parameters for key wrap algorithms.
Currently these just set parameters to NULL.
2013-08-05 15:45:00 +01:00
Dr. Stephen Henson
97cf1f6c28 EVP support for wrapping algorithms.
Add support for key wrap algorithms via EVP interface.

Generalise AES wrap algorithm and add to modes, making existing
AES wrap algorithm a special case.

Move test code to evptests.txt
2013-07-17 21:45:00 +01:00
Andy Polyakov
c5d975a743 Add support for SPARC T4 DES opcode. 2013-03-31 14:32:05 +02:00
Dr. Stephen Henson
05e24c87dd Extensive reorganisation of PRNG handling in FIPS module: all calls
now use an internal RAND_METHOD. All dependencies to OpenSSL standard
PRNG are now removed: it is the applications resposibility to setup
the FIPS PRNG and initalise it.

Initial OpenSSL RAND_init_fips() function that will setup the DRBG
for the "FIPS capable OpenSSL".
2011-04-05 15:24:10 +00:00
Dr. Stephen Henson
7a4bd34a4f FIPS mode EVP changes:
Set EVP_CIPH_FLAG_FIPS on approved ciphers.

Support "default ASN1" flag which avoids need for ASN1 dependencies in FIPS
code.

Include some defines to redirect operations to a "tiny EVP" implementation
in some FIPS source files.

Change m_sha1.c to use EVP_PKEY_NULL_method: the EVP_MD sign/verify functions
are not used in OpenSSL 1.0 and later for SHA1 and SHA2 ciphers: the EVP_PKEY
API is used instead.
2011-01-26 15:25:33 +00:00
Andy Polyakov
5cabcf96e7 Fix "possible loss of data" Win64 compiler warnings. 2008-12-29 12:35:49 +00:00
Geoff Thorpe
6343829a39 Revert the size_t modifications from HEAD that had led to more
knock-on work than expected - they've been extracted into a patch
series that can be completed elsewhere, or in a different branch,
before merging back to HEAD.
2008-11-12 03:58:08 +00:00
Dr. Stephen Henson
7b808412c9 Make -DKSSL_DEBUG work again. 2008-11-10 19:08:37 +00:00