diff options
Diffstat (limited to 'ssh-xmss.c')
| -rw-r--r-- | ssh-xmss.c | 20 |
1 files changed, 7 insertions, 13 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-xmss.c,v 1.1 2018/02/23 15:58:38 markus Exp $*/ +/* $OpenBSD: ssh-xmss.c,v 1.2 2020/02/26 13:40:09 jsg Exp $*/ /* * Copyright (c) 2017 Stefan-Lukas Gazdag. * Copyright (c) 2017 Markus Friedl. @@ -103,10 +103,8 @@ ssh_xmss_sign(const struct sshkey *key, u_char **sigp, size_t *lenp, r = ret; } sshbuf_free(b); - if (sig != NULL) { - explicit_bzero(sig, slen); - free(sig); - } + if (sig != NULL) + freezero(sig, slen); return r; } @@ -177,14 +175,10 @@ ssh_xmss_verify(const struct sshkey *key, /* success */ r = 0; out: - if (sm != NULL) { - explicit_bzero(sm, smlen); - free(sm); - } - if (m != NULL) { - explicit_bzero(m, smlen); /* NB mlen may be invalid if r != 0 */ - free(m); - } + if (sm != NULL) + freezero(sm, smlen); + if (m != NULL) + freezero(m, smlen); sshbuf_free(b); free(ktype); return r; |