Mercurial > dropbear

annotate dbhelpers.c @ 1760:2406a9987810

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add first try at fuzzing custom mutator
author Matt Johnston <matt@ucc.asn.au>
date Sun, 25 Oct 2020 22:52:36 +0800
parents e75dab5bec71
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1283
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1 #include "dbhelpers.h"
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
2 #include "includes.h"
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
3
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
4 /* Erase data */
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
5 void m_burn(void *data, unsigned int len) {
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
6
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
7 #if defined(HAVE_MEMSET_S)
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
8 memset_s(data, len, 0x0, len);
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
9 #elif defined(HAVE_EXPLICIT_BZERO)
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
10 explicit_bzero(data, len);
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
11 #else
1575
e75dab5bec71 some linting after fuzz merge (#60)
François Perrad <francois.perrad@gadz.org>
parents: 1568
diff changeset
12 /* This must be volatile to avoid compiler optimisation */
1374
4b1a807a3188 Just use memset, it should'be be optimised out in a separate file
Matt Johnston <matt@ucc.asn.au>
parents: 1283
diff changeset
13 volatile void *p = data;
1575
e75dab5bec71 some linting after fuzz merge (#60)
François Perrad <francois.perrad@gadz.org>
parents: 1568
diff changeset
14 memset((void*)p, 0x0, len);
1283
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
15 #endif
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
16 }
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
17
3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
18