bn/asm/x86_64-mont5.pl: fix carry bug in bn_sqrx8x_internal.
authorAndy Polyakov <appro@openssl.org>
Thu, 17 Aug 2017 19:08:57 +0000 (21:08 +0200)
committerMatt Caswell <matt@openssl.org>
Thu, 2 Nov 2017 11:05:15 +0000 (11:05 +0000)
commit4443cf7aa0099e5ce615c18cee249fff77fb0871
treed3b8cfd39cc201031701dc6561da09a46114a33a
parentb701fa8340944c2a0481457f96e7f38b03180c24
bn/asm/x86_64-mont5.pl: fix carry bug in bn_sqrx8x_internal.

Credit to OSS-Fuzz for finding this.

CVE-2017-3736

Reviewed-by: Rich Salz <rsalz@openssl.org>
crypto/bn/asm/x86_64-mont5.pl