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67 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
fcc4ee0947 crypto/bn: add more fixed-top routines.
Add bn_{mul|sqr}_fixed_top, bn_from_mont_fixed_top, bn_mod_sub_fixed_top.
Switch to bn_{mul|sqr}_fixed_top in bn_mul_mont_fixed_top and remove
memset in bn_from_montgomery_word.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/6915)
2018-08-23 22:20:35 +02:00
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
KaoruToda
208fb891e3 Since return is inconsistent, I removed unnecessary parentheses and
unified them.
- return (0); -> return 0;
- return (1); -> return 1;
- return (-1); -> return -1;

Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4500)
2017-10-09 13:17:09 +01:00
Bernd Edlinger
93a8b3ba79 Remove a pointless "#if 0" block from BN_mul.
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3683)
2017-06-17 14:18:26 +02:00
Bernd Edlinger
018fcbec38 Fix gcc-7 warnings.
- Mostly missing fall thru comments
- And uninitialized value used in sslapitest.c

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3440)
2017-05-11 19:39:38 +02:00
Matt Caswell
7f517c2676 Remove some commented out code in libcrypto
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2774)
2017-02-28 16:02:11 +00:00
Matt Caswell
1fef2f8050 Remove dead code in bn
There are a number of symbols in bn which are internal only and never used
by anything. They should be removed.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2766)
2017-02-28 14:46:24 +00:00
Geoff Thorpe
38d1b3cc02 bn: fix occurances of negative zero
The BIGNUM behaviour is supposed to be "consistent" when going into and
out of APIs, where "consistent" means 'top' is set minimally and that
'neg' (negative) is not set if the BIGNUM is zero (which is iff 'top' is
zero, due to the previous point).

The BN_DEBUG testing (make test) caught the cases that this patch
corrects.

Note, bn_correct_top() could have been used instead, but that is intended
for where 'top' is expected to (sometimes) require adjustment after direct
word-array manipulation, and so is heavier-weight. Here, we are just
catching the negative-zero case, so we test and correct for that
explicitly, in-place.

Change-Id: Iddefbd3c28a13d935648932beebcc765d5b85ae7
Signed-off-by: Geoff Thorpe <geoff@openssl.org>

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1672)
2017-02-01 02:06:39 +01:00
Rich Salz
78e09b53a4 Check return value of some BN functions.
Factorise multiple bn_get_top(group->field) calls
Add missing checks on some conditional BN_copy return value
Add missing checks on some BN_copy return value
Add missing checks on a few bn_wexpand return value

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1626)
2016-11-15 18:54:28 -05:00
Matt Caswell
fe81a1b051 Remove useless assignment
The variable assignment c1 is never read before it is overwritten.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2016-08-24 11:25:23 +01:00
Rich Salz
4f22f40507 Copyright consolidation 06/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 14:51:04 -04:00
Andy Polyakov
463a7b8cb0 Clean-up *_DEBUG options.
Since NDEBUG is defined unconditionally on command line for release
builds, we can omit *_DEBUG options in favour of effective "all-on"
in debug builds exercised though CI.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-04-07 21:18:00 +02:00
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
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
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
16f8d4ebf0 memset, memcpy, sizeof consistency fixes
Just as with the OPENSSL_malloc calls, consistently use sizeof(*ptr)
for memset and memcpy.  Remove needless casts for those functions.
For memset, replace alternative forms of zero with 0.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-05 22:18:59 -04:00
Matt Caswell
50e735f9e5 Re-align some comments after running the reformat script.
This should be a one off operation (subsequent invokation of the
script should not move them)

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:10 +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
Tim Hudson
1d97c84351 mark all block comments that need format preserving so that
indent will not alter them when reformatting comments

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2014-12-30 22:10:26 +00:00
Doug Goldstein
448155e9bb RT2163: Remove some unneeded #include's
Several files #include stdio.h and don't need it.
Also, per tjh, remove BN_COUNT

Reviewed-by: Emilia Kasper <emilia@openssl.org>
2014-08-18 12:50:00 -04:00
Ben Laurie
c8bbd98a2b Fix warnings. 2010-06-12 14:13:23 +00:00
Dr. Stephen Henson
7e4cae1d2f PR: 2111
Submitted by: Martin Olsson <molsson@opera.com>

Check for bn_wexpand errors in bn_mul.c
2009-12-02 15:28:42 +00:00
Dr. Stephen Henson
73ea416070 Update from 1.0.0-stable. 2009-06-17 11:48:22 +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
Ben Laurie
4d6e1e4f29 size_tification. 2008-11-01 14:37:00 +00:00
Andy Polyakov
70ba4ee5d5 Commit #16325 fixed one thing but broke DH with certain moduli. 2007-11-03 20:09:04 +00:00
Andy Polyakov
35295bdbee bn_mul_recursive doesn't handle all cases correctly, which results in
BN_mul failures at certain key-length mixes.
PR: 1427
2007-07-08 18:53:03 +00:00
Geoff Thorpe
b6358c89a1 Convert openssl code not to assume the deprecated form of BN_zero().
Remove certain redundant BN_zero() initialisations, because BN_CTX_get(),
BN_init(), [etc] already initialise to zero.

Correct error checking in bn_sqr.c, and be less wishy-wash about how/why
the result's 'top' value is set (note also, 'max' is always > 0 at this
point).
2004-03-13 23:57:20 +00:00
Geoff Thorpe
d870740cd7 Put the first stage of my bignum debugging adventures into CVS. This code
is itself experimental, and in addition may cause execution to break on
existing openssl "bugs" that previously were harmless or at least
invisible.
2003-11-04 22:54:49 +00:00
Richard Levitte
f5f7dffdd1 Make sure to compare unsigned against unsigned. 2003-05-28 10:34:29 +00:00
Richard Levitte
83743ad039 Fix sign bugs.
PR: 621
2003-05-21 14:29:13 +00:00
Andy Polyakov
699543e4a2 Finalizing asm support for UnixWare, SCO, OpenUnix... Note that I've
replaced #if logic around bn_sub_part_words in bn_mul.c. I rely upon
OPENSSL_BN_ASM_PART_WORDS being added by ./Configure script. Would it
still work on non-Unix platforms?
2003-01-09 08:42:04 +00:00
Richard Levitte
451dc18f10 Add support for DJGPP.
PR: 75
2002-06-13 20:42:35 +00:00
Richard Levitte
9cdf87f194 Check the return values where memory allocation failures may happen.
PR: 49
2002-05-30 16:47:45 +00:00
Dr. Stephen Henson
dc014d43af Fallback to normal multiply if n2 == 8 and dna or dnb is not zero
in bn_mul_recursive.

This is (hopefully) what was triggering bignum errors on 64 bit
platforms and causing the BN_mod_mul test to fail.
2002-05-10 22:18:13 +00:00
Ulf Möller
5dd955dcd2 openbsd-x86 macros
Submitted by: Toomas Kiisk <vix@cyber.ee>
2001-10-14 00:57:30 +00:00
Richard Levitte
cf1b7d9664 Make all configuration macros available for application by making
sure they are available in opensslconf.h, by giving them names starting
with "OPENSSL_" to avoid conflicts with other packages and by making
sure e_os2.h will cover all platform-specific cases together with
opensslconf.h.

I've checked fairly well that nothing breaks with this (apart from
external software that will adapt if they have used something like
NO_KRB5), but I can't guarantee it completely, so a review of this
change would be a good thing.
2001-02-19 16:06:34 +00:00
Bodo Möller
137e601277 The C version of bn_sub_part_words is needed not only
in NO_ASM configurations
2000-12-15 10:54:03 +00:00
Richard Levitte
53b407da84 Problem: bn_mul_normal() misbehaves if the size of b is 0.
Solution: multiply a with 0, putting the result in r, and return.
2000-12-13 15:29:29 +00:00
Richard Levitte
765e531159 In bn_mul_recursive(), make sure the comba routines are only called
when both a and b are of the exact right size.  This may change to
something better later.
2000-12-13 14:47:06 +00:00
Dr. Stephen Henson
2aff7727f7 Rewrite the extension code to use an ASN1_ITEM structure
for its ASN1 operations as well as the old style function
pointers (i2d, d2i, new, free). Change standard extensions
to support this.

Fix a warning in BN_mul(), bn_mul.c about uninitialised 'j'.
2000-12-13 13:47:33 +00:00
Ulf Möller
240f516939 Intel assembler version for bn_sub_part_words(). I haven't got
reliable timings yet, please try it out!
2000-12-06 04:16:38 +00:00
Ulf Möller
90e7ce363a Use assert as in the rest of the BN library. 2000-12-05 02:00:40 +00:00
Richard Levitte
6a2347ee45 Remove the last bn_wexpand()s that made us break constness. Of
course, that means we need to handle the cases where the two arrays to
bn_mul_recursive() and bn_mul_part_recursive() differ in size.

I haven't yet changed the comments that describe bn_mul_recursive()
and bn_mul_part_recursive().  I want this to be tested by more people
before I consider this change final.  Please test away!
2000-12-04 17:11:59 +00:00
Ulf Möller
52a1bab2d9 Fix bn_cmp_part_words() and move it to bn_lib.c. 2000-12-02 07:28:43 +00:00
Bodo Möller
fc2e05c2d5 Fix BN_rshift, which caused lots of trouble. 2000-11-30 22:34:57 +00:00
Richard Levitte
0135e33511 Copy and paste error... bn_add_part_words() should of course call
bn_add_words(), not bn_sub_words()...
2000-11-29 09:36:48 +00:00
Richard Levitte
c799770060 Avoid getting warnings about unary - being used on unsigned integer. 2000-11-21 23:29:55 +00:00