diff options
| author |   djm <djm@openbsd.org> | 2014-02-02 03:44:31 +0000 |
|---|---|---|
| committer | djm <djm@openbsd.org> | 2014-02-02 03:44:31 +0000 |
| commit | c671dcf14e079a1b6525a1f57647ad96afd7b3f0 (patch) | |
| tree | 2c346b9f1e36ecacfa7b237ca21c54a6daf3a369 /usr.bin/ssh/ssh-ecdsa.c | |
| parent | drm/i915/dp: increase i2c-over-aux retry interval on AUX DEFER (diff) | |
| download | wireguard-openbsd-c671dcf14e079a1b6525a1f57647ad96afd7b3f0.tar.xz wireguard-openbsd-c671dcf14e079a1b6525a1f57647ad96afd7b3f0.zip | |
convert memset of potentially-private data to explicit_bzero()
Diffstat (limited to 'usr.bin/ssh/ssh-ecdsa.c')
| -rw-r--r-- | usr.bin/ssh/ssh-ecdsa.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.bin/ssh/ssh-ecdsa.c b/usr.bin/ssh/ssh-ecdsa.c index 4570aa3d355..41c2ea63b7f 100644 --- a/usr.bin/ssh/ssh-ecdsa.c +++ b/usr.bin/ssh/ssh-ecdsa.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-ecdsa.c,v 1.8 2014/01/09 23:20:00 djm Exp $ */ +/* $OpenBSD: ssh-ecdsa.c,v 1.9 2014/02/02 03:44:31 djm Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. * Copyright (c) 2010 Damien Miller. All rights reserved. @@ -68,7 +68,7 @@ ssh_ecdsa_sign(const Key *key, u_char **sigp, u_int *lenp, } sig = ECDSA_do_sign(digest, dlen, key->ecdsa); - memset(digest, 'd', sizeof(digest)); + explicit_bzero(digest, sizeof(digest)); if (sig == NULL) { error("%s: sign failed", __func__); @@ -149,7 +149,7 @@ ssh_ecdsa_verify(const Key *key, const u_char *signature, u_int signaturelen, buffer_free(&bb); /* clean up */ - memset(sigblob, 0, len); + explicit_bzero(sigblob, len); free(sigblob); /* hash the data */ @@ -165,7 +165,7 @@ ssh_ecdsa_verify(const Key *key, const u_char *signature, u_int signaturelen, } ret = ECDSA_do_verify(digest, dlen, sig, key->ecdsa); - memset(digest, 'd', sizeof(digest)); + explicit_bzero(digest, sizeof(digest)); ECDSA_SIG_free(sig); |