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61 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
Matt Caswell
1212818eb0 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7176)
2018-09-11 13:45:17 +01:00
Andy Polyakov
5b37fef04a Harmonize use of sk_TYPE_find's return value.
In some cases it's about redundant check for return value, in some
cases it's about replacing check for -1 with comparison to 0.
Otherwise compiler might generate redundant check for <-1. [Even
formatting and readability fixes.]

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6860)
2018-08-07 08:56:54 +02:00
Pauli
f52292be10 Add OIDs for HMAC SHA512/224 and HMAC SHA512/256.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6830)
2018-08-01 11:58:39 +10:00
Martin Peylo
418d49c276 Adding NID_hmac_sha1 and _md5 to builtin_pbe[]
The OID for {1 3 6 1 5 5 8 1 2} HMAC-SHA1 (NID_hmac_sha1) is explicitly
referenced by RFC 2510, RFC 3370, and RFC 4210. This is essential for the
common implementations of CMP (Certificate Managing Protocol, RFC4210).

HMAC-MD5's OID {1 3 6 1 5 5 8 1 1} (NID_hmac_md5) is in the same branch and
it seems to generally exist (-> Internet search), but it is unclear where it is
actually defined as it appears not to be referenced by RFCs and practically
rather unused.

Those OIDs are both duplicates to OIDs from an RSA OID branch, which are already
included in builtin_pbe[]:

HMAC-SHA1 also has another OID defined in PKCS#5/RFC2898 (NID_hmacWithSHA1).

It is also unclear where the other OID for HMAC-MD5 (NID_hmacWithMD5) from the
RSA branch is officially specified, as only HMAC-SHA1 from PKCS#5 was found to be
defined. Anyway, HMAC-MD5 likely only plays a neglectable role in the future.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/3811)
2017-08-02 09:32:11 +10:00
Pauli
a2371fa933 Trivial bounds checking.
Bounds checking strpy, strcat and sprintf.
These are the remaining easy ones to cover a recently removed commit.
Some are trivial, some have been modified and a couple left as they are because the reverted change didn't bounds check properly.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3871)
2017-07-07 15:45:55 +10:00
Rich Salz
0904e79a6e Undo commit d420ac2
[extended tests]

Original text:
    Use BUF_strlcpy() instead of strcpy().
    Use BUF_strlcat() instead of strcat().
    Use BIO_snprintf() instead of sprintf().
    In some cases, keep better track of buffer lengths.
    This is part of a large change submitted by Markus Friedl <markus@openbsd.org>

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/3701)
2017-07-05 11:32:35 +10:00
FdaSilvaYY
68efafc513 Add checks on sk_TYPE_push() returned value
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-07-05 17:45:50 +01:00
Rich Salz
6286757141 Copyright consolidation 04/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 14:24:46 -04:00
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
4a1f3f2741 Only declare stacks in headers
Don't define stacks in C source files: it causes warnings
about unused functions in some compilers.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-07 18:00:51 +00:00
Dr. Stephen Henson
8588571572 Rename DECLARE*STACK_OF to DEFINE*STACK_OF
Applications wishing to include their own stacks now just need to include

DEFINE_STACK_OF(foo)

in a header file.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-07 18:00:51 +00:00
Dr. Stephen Henson
4a640fb6c3 Fix declarations and constification for inline stack.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-07 18:00:51 +00:00
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
Alessandro Ghedini
8cf9d71a3a Check memory allocation
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-23 19:52:08 +02:00
Matt Caswell
eeb1c3976c Add GOST extensions to PKCS#5
GOST extends PKCS5 PBES2/PBKDF2 with some additional GOST specific PRFs.

Based on a patch provided by Dmitry Belyavsky <beldmit@gmail.com>

Reviewed-by: Stephen Henson <steve@openssl.org>
2015-09-21 10:30:49 +01:00
Rich Salz
b0809bc8ff RT3998: Allow scrypt to be disabled
This does 64-bit division and multiplication, and on 32-bit platforms
pulls in libgcc symbols (and MSVC does similar) which may not be
available.  Mostly done by David Woodhouse.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2015-09-04 14:09:14 -04:00
Dr. Stephen Henson
d95466931d PBE lookup test
Add test to check PBE lookups: these can fail if the PBE table is not
correctly orders. Add to "make test".

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-09-03 18:37:27 +01:00
Dr. Stephen Henson
e98aa30d55 Add scrypt PBE algorithm code.
This adds support for the ASN.1 structures in draft-josefsson-scrypt-kdf-03
Private keys encrypted by scrypt can now be decrypted transparently as long
as they don't exceed the memory limits.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-21 12:48:02 +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
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
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
Dr. Stephen Henson
b6eb9827a6 Add OSSL_NELEM macro.
Add OSSL_NELEM macro to e_os.h to determine the number of elements in an
array.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-05-03 12:53:08 +01:00
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
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
d6c5462ef8 Support for alternative KDFs.
Don't hard code NID_id_pbkdf2 in PBES2: look it up in PBE table.
Reviewed-by: Andy Polyakov <appro@openssl.org>
2015-02-09 16:14:04 +00:00
Dr. Stephen Henson
a283d2a80a Remove OPENSSL_NO_HMAC
Disabling HMAC doesn't work. If it did it would end up disabling a lot of
OpenSSL functionality (it is required for all versions of TLS for example).
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-02-06 12:16:58 +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
59deb33cbe Fix for EVP_PBE_alg_add().
In EVP_PBE_alg_add don't use the underlying NID for the cipher
as it may have a non-standard key size.

PR#3206
2014-06-27 23:19:39 +01:00
Dr. Stephen Henson
e50858c559 PR: 2127
Submitted by: Tomas Mraz <tmraz@redhat.com>

Check for lookup failures in EVP_PBE_CipherInit().
2009-12-17 15:27:57 +00:00
Dr. Stephen Henson
3d63b3966f Split PBES2 into cipher and PBKDF2 versions. This tidies the code somewhat
and is a pre-requisite to adding password based CMS support.
2009-11-25 22:01:06 +00:00
Dr. Stephen Henson
2e5975285e Update obsolete email address... 2008-11-05 18:39:08 +00:00
Dr. Stephen Henson
e19106f5fb Create function of the form OBJ_bsearch_xxx() in bsearch typesafe macros
with the appropriate parameters which calls OBJ_bsearch(). A compiler will
typically inline this.

This avoids the need for cmp_xxx variables and fixes unchecked const issues
with CHECKED_PTR_OF()
2008-10-22 15:43:01 +00:00
Ben Laurie
babb379849 Type-checked (and modern C compliant) OBJ_bsearch. 2008-10-12 14:32:47 +00:00
Dr. Stephen Henson
d4cdbab99b Avoid warnings with -pedantic, specifically:
Conversion between void * and function pointer.
Value computed not used.
Signed/unsigned argument.
2008-07-04 23:12:52 +00:00
Ben Laurie
5ce278a77b More type-checking. 2008-06-04 11:01:43 +00:00
Dr. Stephen Henson
560b79cbff Constify version strings and some structures. 2007-01-21 13:07:17 +00:00
Nils Larsch
b0ec114685 fix order
PR: 1442
2006-12-21 19:50:48 +00:00
Dr. Stephen Henson
5c95c2ac23 Fix various error codes to match functions. 2006-07-17 16:33:31 +00:00
Dr. Stephen Henson
1631d5f9b9 HMAC OIDs from RFC4231. 2006-05-17 12:27:45 +00:00
Dr. Stephen Henson
b8f702a0af Change builting PBE to use static table. Add entries for HMAC and MD5, GOST. 2006-05-15 17:34:36 +00:00
Dr. Stephen Henson
856640b54f Extend PBE code to support non default PKCS#5 v2.0 PRFs. 2006-05-14 18:40:53 +00:00
Bodo Möller
8afca8d9c6 Fix more error codes.
(Also improve util/ck_errf.pl script, and occasionally
fix source code formatting.)
2005-05-11 03:45:39 +00:00
Nils Larsch
70f34a5841 some const fixes and cleanup 2005-04-05 10:29:43 +00:00
Richard Levitte
d420ac2c7d Use BUF_strlcpy() instead of strcpy().
Use BUF_strlcat() instead of strcat().
Use BIO_snprintf() instead of sprintf().
In some cases, keep better track of buffer lengths.
This is part of a large change submitted by Markus Friedl <markus@openbsd.org>
2003-12-27 14:40:17 +00:00
Ben Laurie
54a656ef08 Security fixes brought forward from 0.9.7. 2002-11-13 15:43:43 +00:00
Lutz Jänicke
7b63c0fa8c Reorder inclusion of header files:
des_old.h redefines crypt:
#define crypt(b,s)\
        DES_crypt((b),(s))

This scheme leads to failure, if header files with the OS's true definition
of crypt() are processed _after_ des_old.h was processed. This is e.g. the
case on HP-UX with unistd.h.
As evp.h now again includes des.h (which includes des_old.h), this problem
only came up after this modification.
Solution: move header files (indirectly) including e_os.h before the header
files (indirectly) including evp.h.
Submitted by:
Reviewed by:
PR:
2002-07-10 07:01:54 +00:00
Dr. Stephen Henson
1358835050 Change the EVP_somecipher() and EVP_somedigest()
functions to return constant EVP_MD and EVP_CIPHER
pointers.

Update docs.
2001-03-09 02:51:02 +00:00
Dr. Stephen Henson
130832150c Fixes for Win32 build.
This is mostly a work around for the old VC++ problem
that it treats func() as func(void).

Various prototypes had been added to 'compare' function
pointers that triggered this. This could be fixed by removing
the prototype, adding function pointer casts to every call or
changing the passed function to use the expected arguments.
I mostly did the latter.

The mkdef.pl script was modified to remove the typesafe
functions which no longer exist.

Oh and some functions called OPENSSL_freeLibrary() were
changed back to FreeLibrary(), wonder how that happened :-)
2000-06-21 02:25:30 +00:00
Richard Levitte
26a3a48d65 There have been a number of complaints from a number of sources that names
like Malloc, Realloc and especially Free conflict with already existing names
on some operating systems or other packages.  That is reason enough to change
the names of the OpenSSL memory allocation macros to something that has a
better chance of being unique, like prepending them with OPENSSL_.

This change includes all the name changes needed throughout all C files.
2000-06-01 22:19:21 +00:00