History log of /openssl/crypto/bn/bn_mod.c (Results 1 – 25 of 31)
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# 7ed6de99 05-Sep-2024 Tomas Mraz

Copyright year updates


Reviewed-by: Neil Horman <nhorman@openssl.org>
Release: yes


# 001b92d6 13-Sep-2023 Dimitri Papadopoulos <3234522+DimitriPapadopoulos@users.noreply.github.com>

Prefer ARRAY_SIZE(...)

In OpenSSL, it's actually OSSL_NELEM() in "internal/nelem.h".

Found by running the checkpatch.pl Linux script to enforce coding style.

Reviewed-by: N

Prefer ARRAY_SIZE(...)

In OpenSSL, it's actually OSSL_NELEM() in "internal/nelem.h".

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)

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# af0025fc 18-Oct-2023 Tomas Mraz

bn: Properly error out if aliasing return value with modulus

Test case amended from code initially written by Bernd Edlinger.

Fixes #21110

Reviewed-by: Dmitry Belyavskiy <b

bn: Properly error out if aliasing return value with modulus

Test case amended from code initially written by Bernd Edlinger.

Fixes #21110

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22421)

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# e077455e 29-Sep-2022 Richard Levitte

Stop raising ERR_R_MALLOC_FAILURE in most places

Since OPENSSL_malloc() and friends report ERR_R_MALLOC_FAILURE, and
at least handle the file name and line number they are called from,

Stop raising ERR_R_MALLOC_FAILURE in most places

Since OPENSSL_malloc() and friends report ERR_R_MALLOC_FAILURE, and
at least handle the file name and line number they are called from,
there's no need to report ERR_R_MALLOC_FAILURE where they are called
directly, or when SSLfatal() and RLAYERfatal() is used, the reason
`ERR_R_MALLOC_FAILURE` is changed to `ERR_R_CRYPTO_LIB`.

There were a number of places where `ERR_R_MALLOC_FAILURE` was reported
even though it was a function from a different sub-system that was
called. Those places are changed to report ERR_R_{lib}_LIB, where
{lib} is the name of that sub-system.
Some of them are tricky to get right, as we have a lot of functions
that belong in the ASN1 sub-system, and all the `sk_` calls or from
the CRYPTO sub-system.

Some extra adaptation was necessary where there were custom OPENSSL_malloc()
wrappers, and some bugs are fixed alongside these changes.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19301)

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Revision tags: openssl-3.0.0-alpha17, openssl-3.0.0-alpha16, openssl-3.0.0-alpha15
# f5afac4b 22-Apr-2021 Matt Caswell

Update copyright year

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14986)


Revision tags: openssl-3.0.0-alpha14, OpenSSL_1_1_1k, openssl-3.0.0-alpha13, openssl-3.0.0-alpha12, OpenSSL_1_1_1j, openssl-3.0.0-alpha11, openssl-3.0.0-alpha10, OpenSSL_1_1_1i, openssl-3.0.0-alpha9, openssl-3.0.0-alpha8, openssl-3.0.0-alpha7, OpenSSL_1_1_1h, openssl-3.0.0-alpha6, openssl-3.0.0-alpha5, openssl-3.0.0-alpha4, openssl-3.0.0-alpha3, openssl-3.0.0-alpha2, openssl-3.0.0-alpha1, OpenSSL_1_1_1g, OpenSSL_1_1_1f, OpenSSL_1_1_1e, OpenSSL_1_0_2u, OpenSSL_1_0_2t, OpenSSL_1_1_0l, OpenSSL_1_1_1d, OpenSSL_1_1_1c, OpenSSL_1_1_0k, OpenSSL_1_0_2s, OpenSSL_1_0_2r, OpenSSL_1_1_1b, OpenSSL_1_0_2q, OpenSSL_1_1_0j, OpenSSL_1_1_1a, OpenSSL_1_1_1, OpenSSL_1_1_1-pre9, OpenSSL_1_0_2p, OpenSSL_1_1_0i, OpenSSL_1_1_1-pre8, OpenSSL_1_1_1-pre7, OpenSSL_1_1_1-pre6, OpenSSL_1_1_1-pre5, OpenSSL_1_1_1-pre4
# 89947af2 28-Mar-2018 FdaSilvaYY

crypto: raise error on malloc failure
clean a few style nits.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Da

crypto: raise error on malloc failure
clean a few style nits.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14806)

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# 605856d7 26-Nov-2020 Matt Caswell

Update copyright year

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13533)


# 9311d0c4 04-Nov-2020 Richard Levitte

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 ut

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)

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# 706457b7 27-Sep-2019 Dr. Matthias St. Pierre

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
direc

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)

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# 367ace68 06-Dec-2018 Richard Levitte

Following the license change, modify the boilerplates in crypto/bn/

[skip ci]

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7

Following the license change, modify the boilerplates in crypto/bn/

[skip ci]

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7777)

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# 1212818e 11-Sep-2018 Matt Caswell

Update copyright year

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7176)


# fcc4ee09 10-Aug-2018 Andy Polyakov

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

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)

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# 70a579ae 25-Jul-2018 Andy Polyakov

bn/bn_mod.c: harmonize BN_mod_add_quick with original implementation.

New implementation failed to correctly reset r->neg flag. Spotted by
OSSFuzz.

Reviewed-by: Rich Salz <rsalz

bn/bn_mod.c: harmonize BN_mod_add_quick with original implementation.

New implementation failed to correctly reset r->neg flag. Spotted by
OSSFuzz.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6783)

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# 3fc7a9b9 06-Jul-2018 Andy Polyakov

ec/ecdsa_ossl.c: revert blinding in ECDSA signature.

Originally suggested solution for "Return Of the Hidden Number Problem"
is arguably too expensive. While it has marginal impact on sl

ec/ecdsa_ossl.c: revert blinding in ECDSA signature.

Originally suggested solution for "Return Of the Hidden Number Problem"
is arguably too expensive. While it has marginal impact on slower
curves, none to ~6%, optimized implementations suffer real penalties.
Most notably sign with P-256 went more than 2 times[!] slower. Instead,
just implement constant-time BN_mod_add_quick.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: David Benjamin <davidben@google.com>
(Merged from https://github.com/openssl/openssl/pull/6664)

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Revision tags: OpenSSL_1_0_2o, OpenSSL_1_1_0h, OpenSSL_1_1_1-pre3, OpenSSL_1_1_1-pre2, OpenSSL_1_1_1-pre1, OpenSSL_1_0_2n, OpenSSL_1_0_2m, OpenSSL_1_1_0g
# 26a7d938 17-Oct-2017 KaoruToda

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

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)

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Revision tags: OpenSSL_1_0_2l, OpenSSL_1_1_0f, OpenSSL-fips-2_0_16, OpenSSL_1_1_0e, OpenSSL_1_0_2k, OpenSSL_1_1_0d, OpenSSL-fips-2_0_15, OpenSSL-fips-2_0_14, OpenSSL_1_1_0c, OpenSSL_1_0_2j, OpenSSL_1_1_0b, OpenSSL_1_0_1u, OpenSSL_1_0_2i, OpenSSL_1_1_0a, OpenSSL_1_1_0, OpenSSL_1_1_0-pre6, OpenSSL-fips-2_0_13
# 4f22f405 17-May-2016 Rich Salz

Copyright consolidation 06/10

Reviewed-by: Richard Levitte <levitte@openssl.org>


Revision tags: OpenSSL_1_0_1t, OpenSSL_1_0_2h, OpenSSL_1_1_0-pre5, OpenSSL_1_1_0-pre4, OpenSSL_1_0_1s, OpenSSL_1_0_2g, OpenSSL_1_1_0-pre3, OpenSSL-fips-2_0_12, OpenSSL_1_0_1r, OpenSSL_1_0_2f, OpenSSL_1_1_0-pre2
# 34980760 18-Dec-2015 Rich Salz

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

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>

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Revision tags: OpenSSL_1_1_0-pre1, OpenSSL_0_9_8zh, OpenSSL_1_0_0t, OpenSSL_1_0_1q, OpenSSL_1_0_2e, OpenSSL_1_0_1p, OpenSSL_1_0_2d, OpenSSL-fips-2_0_11, OpenSSL_1_0_1o, OpenSSL_1_0_2c, OpenSSL_0_9_8zg, OpenSSL_1_0_0s, OpenSSL_1_0_1n, OpenSSL_1_0_2b
# b39fc560 14-May-2015 Richard Levitte

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 ada

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>

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Revision tags: OpenSSL-fips-2_0_10
# 23a1d5e9 01-May-2015 Rich Salz

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

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>

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Revision tags: OpenSSL_0_9_8zf, OpenSSL_1_0_0r, OpenSSL_1_0_1m, OpenSSL_1_0_2a
# 06cf881a 08-Feb-2015 Rich Salz

Final (for me, for now) dead code cleanup

This is a final pass looking for '#if 0'/'#if 1' controls and
removing the appropriate pieces.

Reviewed-by: Andy Polyakov <appro@openss

Final (for me, for now) dead code cleanup

This is a final pass looking for '#if 0'/'#if 1' controls and
removing the appropriate pieces.

Reviewed-by: Andy Polyakov <appro@openssl.org>

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Revision tags: OpenSSL_1_0_2, master-post-auto-reformat
# 0f113f3e 22-Jan-2015 Matt Caswell

Run util/openssl-format-source -v -c .

Reviewed-by: Tim Hudson <tjh@openssl.org>


Revision tags: OpenSSL_1_0_2-post-auto-reformat, OpenSSL_0_9_8-post-auto-reformat, OpenSSL_0_9_8-pre-auto-reformat, OpenSSL_1_0_0-post-auto-reformat, OpenSSL_1_0_0-pre-auto-reformat, OpenSSL_1_0_1-post-auto-reformat, OpenSSL_1_0_1-pre-auto-reformat, master-post-reformat, OpenSSL_0_9_8-pre-reformat, OpenSSL_0_9_8ze, OpenSSL_1_0_0-pre-reformat, OpenSSL_1_0_0q, OpenSSL_1_0_1-pre-reformat, OpenSSL_1_0_1l, master-pre-reformat, OpenSSL_1_0_2-pre-reformat, OpenSSL_0_9_8zd, OpenSSL_1_0_0p, OpenSSL_1_0_1k, OpenSSL_0_9_8-post-reformat, OpenSSL-fips-2_0_9
# 73e45b2d 20-Oct-2014 Dr. Stephen Henson

remove OPENSSL_FIPSAPI

Reviewed-by: Tim Hudson <tjh@openssl.org>


Revision tags: OpenSSL_1_0_1j, OpenSSL_1_0_0o, OpenSSL_0_9_8zc, OpenSSL_1_0_2-beta3, OpenSSL_0_9_8zb, OpenSSL_1_0_0n, OpenSSL_1_0_1i, OpenSSL_1_0_2-beta2, OpenSSL-fips-2_0_8, OpenSSL_1_0_1h, OpenSSL_1_0_0m, OpenSSL_0_9_8za, OpenSSL-fips-2_0_7, OpenSSL_1_0_1g, OpenSSL_1_0_2-beta1, OpenSSL_1_0_0l, OpenSSL_1_0_1f, OpenSSL-fips-2_0_6, OpenSSL-fips-2_0_5, OpenSSL-fips-2_0_4, OpenSSL-fips-2_0_3, OpenSSL_1_0_1e, OpenSSL_0_9_8y, OpenSSL_1_0_0k, OpenSSL_1_0_1d, OpenSSL-fips-2_0-pl1, OpenSSL-fips-2_0_2, OpenSSL-fips-2_0_1, OpenSSL_1_0_1c, OpenSSL_1_0_0j, OpenSSL_0_9_8x, OpenSSL_1_0_1b, OpenSSL_0_9_8w, OpenSSL_1_0_1a, OpenSSL_0_9_8v, OpenSSL_1_0_0i, OpenSSL_1_0_1, OpenSSL_1_0_0h, OpenSSL_0_9_8u, OpenSSL_1_0_1-beta3, OpenSSL_1_0_1-beta2, OpenSSL-fips-2_0, OpenSSL_1_0_0g, OpenSSL_0_9_8t, OpenSSL_0_9_8s, OpenSSL_1_0_0f, OpenSSL-fips-2_0-rc8, OpenSSL_1_0_1-beta1, OpenSSL-fips-2_0-rc7, OpenSSL-fips-2_0-rc6, OpenSSL-fips-2_0-rc5, OpenSSL-fips-2_0-rc4, OpenSSL-fips-2_0-rc3, OpenSSL-fips-2_0-rc2, OpenSSL-fips-2_0-rc1, OpenSSL-fips-1_2_3, OpenSSL-fips-1_2_2, OpenSSL-fips-1_2_1, OpenSSL_1_0_0e, OpenSSL_1_0_0d, OpenSSL_0_9_8r
# 14ae26f2 03-Feb-2011 Dr. Stephen Henson

Transfer error redirection to fips.h, add OPENSSL_FIPSAPI to source files
that use it.


Revision tags: OpenSSL_0_9_8q, OpenSSL_1_0_0c, OpenSSL_0_9_8p, OpenSSL_1_0_0b, OpenSSL_0_9_8o, OpenSSL_1_0_0a, OpenSSL_1_0_0, OpenSSL_0_9_8n, OpenSSL_0_9_8m, OpenSSL_0_9_8m-beta1, OpenSSL_1_0_0-beta5, OpenSSL_1_0_0-beta4, OpenSSL_0_9_8l, OpenSSL_1_0_0-beta3, OpenSSL_1_0_0-beta2, OpenSSL_1_0_0-beta1, OpenSSL_0_9_8k, OpenSSL_0_9_8j, OpenSSL_0_9_8i, OpenSSL_0_9_8h, OpenSSL_0_9_8g, OpenSSL_0_9_8f, FIPS_098_TEST_8, FIPS_098_TEST_7, FIPS_098_TEST_6, FIPS_098_TEST_5, FIPS_098_TEST_4, FIPS_098_TEST_3, FIPS_098_TEST_2, FIPS_098_TEST_1, OpenSSL_0_9_7m, OpenSSL_0_9_8e, OpenSSL_0_9_7l, OpenSSL_0_9_8d, OpenSSL_0_9_8c, OpenSSL_0_9_7k, OpenSSL_0_9_7j, OpenSSL_0_9_8b, OpenSSL_FIPS_1_0, OpenSSL_0_9_7i, OpenSSL_0_9_8a, OpenSSL_0_9_7h, OpenSSL_0_9_8, FIPS_TEST_10, OpenSSL_0_9_8-beta6, OpenSSL_0_9_8-beta5, FIPS_TEST_9, OpenSSL_0_9_8-beta4, OpenSSL_0_9_8-beta3, BEN_FIPS_TEST_8, OpenSSL_0_9_8-beta2, OpenSSL_0_9_8-beta1, OpenSSL_0_9_7g, OpenSSL_0_9_7f, BEN_FIPS_TEST_7, BEN_FIPS_TEST_6, OpenSSL_0_9_7e, OpenSSL_0_9_7d, OpenSSL-engine-0_9_6m, OpenSSL_0_9_6m, LEVITTE_after_const, LEVITTE_before_const
# 1b068044 22-Feb-2004 Geoff Thorpe

When adding positive elements, we can use BN_uadd() instead of BN_add().

Submitted by: Nils Larsch
Reviewed by: Geoff Thorpe


Revision tags: BEN_FIPS_TEST_5, BEN_FIPS_TEST_4
# d870740c 04-Nov-2003 Geoff Thorpe

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

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.

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