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boringssl/crypto/bn
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David Benjamin 899b9b19a4 Ensure |BN_div| never gives negative zero in the no_branch code. 
Have |bn_correct_top| fix |bn->neg| if the input is zero so that we
don't have negative zeros lying around.

Thanks to Brian Smith for noticing.

Change-Id: I91bcadebc8e353bb29c81c4367e85853886c8e4e
Reviewed-on: https://boringssl-review.googlesource.com/9074
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-02 18:53:45 +00:00
..
asm Switch perlasm calling convention. 2016-06-27 21:59:26 +00:00
add.c Switch unrolled loop in BN_usub with memcpy. 2015-12-16 17:38:48 +00:00
bn_asn1.c Rename the BIGNUM ASN.1 functions. 2016-01-27 22:37:44 +00:00
bn_test.cc Ensure |BN_div| never gives negative zero in the no_branch code. 2016-08-02 18:53:45 +00:00
bn_tests.txt Add tests for |BN_mod_inverse| with modulus 1. 2016-07-28 18:07:03 +00:00
bn.c Ensure |BN_div| never gives negative zero in the no_branch code. 2016-08-02 18:53:45 +00:00
check_bn_tests.go Fix mixed comment markers. 2016-08-01 14:52:39 +00:00
CMakeLists.txt Calculate inverse in |BN_MONT_CTX_set| in constant time w.r.t. modulus. 2016-08-02 16:26:44 +00:00
cmp.c Add BN_rand_range_ex and use internally. 2016-07-29 16:09:26 +00:00
convert.c Tolerate -0 better in BN_bn2{dec,hex} 2016-08-02 17:35:16 +00:00
ctx.c Remove the func parameter to OPENSSL_PUT_ERROR. 2015-07-16 02:02:37 +00:00
div.c Fix BN_mod_word bug. 2016-06-09 19:05:31 +00:00
exponentiation.c Remove unuseful comments in |BN_mod_exp|. 2016-05-13 19:10:47 +00:00
gcd.c Add |BN_mod_inverse_blinded| and use it in RSA blinding. 2016-07-29 18:30:34 +00:00
generic.c Move |bn_div_words| to crypto/bn/div.c and make it static. 2016-02-25 16:16:14 +00:00
internal.h Calculate inverse in |BN_MONT_CTX_set| in constant time w.r.t. modulus. 2016-08-02 16:26:44 +00:00
kronecker.c
montgomery_inv.c Calculate inverse in |BN_MONT_CTX_set| in constant time w.r.t. modulus. 2016-08-02 16:26:44 +00:00
montgomery.c Calculate inverse in |BN_MONT_CTX_set| in constant time w.r.t. modulus. 2016-08-02 16:26:44 +00:00
mul.c Make local functions static. 2016-03-20 16:37:58 +00:00
prime.c Handle BN_mod_word failures. 2016-06-23 21:25:18 +00:00
random.c Add BN_rand_range_ex and use internally. 2016-07-29 16:09:26 +00:00
rsaz_exp.c Use |alignas| for alignment. 2016-01-25 23:05:04 +00:00
rsaz_exp.h Fix license on rsaz_exp.h. 2015-07-27 22:21:11 +00:00
shift.c Remove the func parameter to OPENSSL_PUT_ERROR. 2015-07-16 02:02:37 +00:00
sqrt.c Document that BN_mod_sqrt assumes p is a prime. 2016-07-06 23:15:41 +00:00