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-rw-r--r--ssh-ecdsa.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/ssh-ecdsa.c b/ssh-ecdsa.c
index 10ad9da6..95b22244 100644
--- a/ssh-ecdsa.c
+++ b/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.
@@ -72,7 +72,7 @@ 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__);
@@ -153,7 +153,7 @@ 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 */
@@ -169,7 +169,7 @@ 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);