1 files changed, 5 insertions, 5 deletions

diff --git a/ssh-dss.c b/ssh-dss.c
index 7b897475c..6b4abcb7d 100644
--- a/ssh-dss.c
+++ b/ssh-dss.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-dss.c,v 1.30 2014/01/09 23:20:00 djm Exp $ */
+/* $OpenBSD: ssh-dss.c,v 1.31 2014/02/02 03:44:31 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -65,7 +65,7 @@ ssh_dss_sign(const Key *key, u_char **sigp, u_int *lenp,
         }
 
         sig = DSA_do_sign(digest, dlen, key->dsa);
-        memset(digest, 'd', sizeof(digest));
+        explicit_bzero(digest, sizeof(digest));
 
         if (sig == NULL) {
                 error("ssh_dss_sign: sign failed");
@@ -79,7 +79,7 @@ ssh_dss_sign(const Key *key, u_char **sigp, u_int *lenp,
                 DSA_SIG_free(sig);
                 return -1;
         }
-        memset(sigblob, 0, SIGBLOB_LEN);
+        explicit_bzero(sigblob, SIGBLOB_LEN);
         BN_bn2bin(sig->r, sigblob+ SIGBLOB_LEN - INTBLOB_LEN - rlen);
         BN_bn2bin(sig->s, sigblob+ SIGBLOB_LEN - slen);
         DSA_SIG_free(sig);
@@ -168,7 +168,7 @@ ssh_dss_verify(const Key *key, const u_char *signature, u_int signaturelen,
                 fatal("%s: BN_bin2bn failed", __func__);
 
         /* clean up */
-        memset(sigblob, 0, len);
+        explicit_bzero(sigblob, len);
         free(sigblob);
 
         /* sha1 the data */
@@ -179,7 +179,7 @@ ssh_dss_verify(const Key *key, const u_char *signature, u_int signaturelen,
         }
 
         ret = DSA_do_verify(digest, dlen, sig, key->dsa);
-        memset(digest, 'd', sizeof(digest));
+        explicit_bzero(digest, sizeof(digest));
 
         DSA_SIG_free(sig);