buildroot/package/openssh/openssh-drop-SUSv3-legacy.patch

From a66a3edccc336fe5942a50fd4347b452d3bdea1f Mon Sep 17 00:00:00 2001
From: Gustavo Zacarias <gustavo@zacarias.com.ar>
Date: Tue, 4 Sep 2012 09:42:03 -0300
Subject: [PATCH] Drop SUSv3 legacy functions

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
---
 auth2-jpake.c             |   24 ++++++++++++------------
 authfd.c                  |    2 +-
 authfile.c                |    6 +++---
 bufaux.c                  |    2 +-
 bufec.c                   |    4 ++--
 canohost.c                |    2 +-
 channels.c                |    6 +++---
 clientloop.c              |    4 ++--
 hostfile.c                |    2 +-
 jpake.c                   |    6 +++---
 monitor.c                 |   20 ++++++++++----------
 openbsd-compat/port-tun.c |    4 ++--
 sandbox-systrace.c        |    2 +-
 schnorr.c                 |    6 +++---
 session.c                 |    2 +-
 sftp-client.c             |    2 +-
 ssh-keygen.c              |    2 +-
 ssh.c                     |    8 ++++----
 sshconnect2.c             |   22 +++++++++++-----------
 19 files changed, 63 insertions(+), 63 deletions(-)

diff --git a/auth2-jpake.c b/auth2-jpake.c
index a460e82..caa8c6f 100644
--- a/auth2-jpake.c
+++ b/auth2-jpake.c
@@ -178,7 +178,7 @@ derive_rawsalt(const char *username, u_char *rawsalt, u_int len)
 		fatal("%s: not enough bytes for rawsalt (want %u have %u)",
 		    __func__, len, digest_len);
 	memcpy(rawsalt, digest, len);
-	bzero(digest, digest_len);
+	memset(digest, 0, digest_len);
 	xfree(digest);
 }
 
@@ -203,10 +203,10 @@ makesalt(u_int want, const char *user)
 		fatal("%s: want %u", __func__, want);
 
 	derive_rawsalt(user, rawsalt, sizeof(rawsalt));
-	bzero(ret, sizeof(ret));
+	memset(ret, 0, sizeof(ret));
 	for (i = 0; i < want; i++)
 		ret[i] = pw_encode64(rawsalt[i]);
-	bzero(rawsalt, sizeof(rawsalt));
+	memset(rawsalt, 0, sizeof(rawsalt));
 
 	return ret;
 }
@@ -360,7 +360,7 @@ auth2_jpake_get_pwdata(Authctxt *authctxt, BIGNUM **s,
 	debug3("%s: scheme = %s", __func__, *hash_scheme);
 	JPAKE_DEBUG_BN((*s, "%s: s = ", __func__));
 #endif
-	bzero(secret, secret_len);
+	memset(secret, 0, secret_len);
 	xfree(secret);
 }
 
@@ -401,12 +401,12 @@ auth2_jpake_start(Authctxt *authctxt)
 	packet_send();
 	packet_write_wait();
 
-	bzero(hash_scheme, strlen(hash_scheme));
-	bzero(salt, strlen(salt));
+	memset(hash_scheme, 0, strlen(hash_scheme));
+	memset(salt, 0, strlen(salt));
 	xfree(hash_scheme);
 	xfree(salt);
-	bzero(x3_proof, x3_proof_len);
-	bzero(x4_proof, x4_proof_len);
+	memset(x3_proof, 0, x3_proof_len);
+	memset(x4_proof, 0, x4_proof_len);
 	xfree(x3_proof);
 	xfree(x4_proof);
 
@@ -453,8 +453,8 @@ input_userauth_jpake_client_step1(int type, u_int32_t seq, void *ctxt)
 	    &pctx->b,
 	    &x4_s_proof, &x4_s_proof_len));
 
-	bzero(x1_proof, x1_proof_len);
-	bzero(x2_proof, x2_proof_len);
+	memset(x1_proof, 0, x1_proof_len);
+	memset(x2_proof, 0, x2_proof_len);
 	xfree(x1_proof);
 	xfree(x2_proof);
 
@@ -468,7 +468,7 @@ input_userauth_jpake_client_step1(int type, u_int32_t seq, void *ctxt)
 	packet_send();
 	packet_write_wait();
 
-	bzero(x4_s_proof, x4_s_proof_len);
+	memset(x4_s_proof, 0, x4_s_proof_len);
 	xfree(x4_s_proof);
 
 	/* Expect step 2 packet from peer */
@@ -509,7 +509,7 @@ input_userauth_jpake_client_step2(int type, u_int32_t seq, void *ctxt)
 	    &pctx->k,
 	    &pctx->h_k_sid_sessid, &pctx->h_k_sid_sessid_len));
 
-	bzero(x2_s_proof, x2_s_proof_len);
+	memset(x2_s_proof, 0, x2_s_proof_len);
 	xfree(x2_s_proof);
 
 	if (!use_privsep)
diff --git a/authfd.c b/authfd.c
index f037e83..0e51468 100644
--- a/authfd.c
+++ b/authfd.c
@@ -102,7 +102,7 @@ ssh_get_authentication_socket(void)
 	if (!authsocket)
 		return -1;
 
-	bzero(&sunaddr, sizeof(sunaddr));
+	memset(&sunaddr, 0, sizeof(sunaddr));
 	sunaddr.sun_family = AF_UNIX;
 	strlcpy(sunaddr.sun_path, authsocket, sizeof(sunaddr.sun_path));
 
diff --git a/authfile.c b/authfile.c
index 7dd4496..068f75e 100644
--- a/authfile.c
+++ b/authfile.c
@@ -349,17 +349,17 @@ key_load_file(int fd, const char *filename, Buffer *blob)
 			    __func__, filename == NULL ? "" : filename,
 			    filename == NULL ? "" : " ", strerror(errno));
 			buffer_clear(blob);
-			bzero(buf, sizeof(buf));
+			memset(buf, 0, sizeof(buf));
 			return 0;
 		}
 		buffer_append(blob, buf, len);
 		if (buffer_len(blob) > MAX_KEY_FILE_SIZE) {
 			buffer_clear(blob);
-			bzero(buf, sizeof(buf));
+			memset(buf, 0, sizeof(buf));
 			goto toobig;
 		}
 	}
-	bzero(buf, sizeof(buf));
+	memset(buf, 0, sizeof(buf));
 	if ((st.st_mode & (S_IFSOCK|S_IFCHR|S_IFIFO)) == 0 &&
 	    st.st_size != buffer_len(blob)) {
 		debug("%s: key file %.200s%schanged size while reading",
diff --git a/bufaux.c b/bufaux.c
index 00208ca..d82351d 100644
--- a/bufaux.c
+++ b/bufaux.c
@@ -215,7 +215,7 @@ buffer_get_cstring_ret(Buffer *buffer, u_int *length_ptr)
 		if (cp == ret + length - 1)
 			error("buffer_get_cstring_ret: string contains \\0");
 		else {
-			bzero(ret, length);
+			memset(ret, 0, length);
 			xfree(ret);
 			return NULL;
 		}
diff --git a/bufec.c b/bufec.c
index 3dcb494..36c14e9 100644
--- a/bufec.c
+++ b/bufec.c
@@ -77,7 +77,7 @@ buffer_put_ecpoint_ret(Buffer *buffer, const EC_GROUP *curve,
 	ret = 0;
  out:
 	if (buf != NULL) {
-		bzero(buf, len);
+		memset(buf, 0, len);
 		xfree(buf);
 	}
 	BN_CTX_free(bnctx);
@@ -130,7 +130,7 @@ buffer_get_ecpoint_ret(Buffer *buffer, const EC_GROUP *curve,
 	ret = 0;
  out:
 	BN_CTX_free(bnctx);
-	bzero(buf, len);
+	memset(buf, 0, len);
 	xfree(buf);
 	return ret;
 }
diff --git a/canohost.c b/canohost.c
index dabd8a3..a302727 100644
--- a/canohost.c
+++ b/canohost.c
@@ -199,7 +199,7 @@ ipv64_normalise_mapped(struct sockaddr_storage *addr, socklen_t *len)
 	memcpy(&inaddr, ((char *)&a6->sin6_addr) + 12, sizeof(inaddr));
 	port = a6->sin6_port;
 
-	bzero(a4, sizeof(*a4));
+	memset(a4, 0, sizeof(*a4));
 
 	a4->sin_family = AF_INET;
 	*len = sizeof(*a4);
diff --git a/channels.c b/channels.c
index 7791feb..2e6dddf 100644
--- a/channels.c
+++ b/channels.c
@@ -425,7 +425,7 @@ channel_free(Channel *c)
 		if (cc->abandon_cb != NULL)
 			cc->abandon_cb(c, cc->ctx);
 		TAILQ_REMOVE(&c->status_confirms, cc, entry);
-		bzero(cc, sizeof(*cc));
+		memset(cc, 0, sizeof(*cc));
 		xfree(cc);
 	}
 	if (c->filter_cleanup != NULL && c->filter_ctx != NULL)
@@ -2667,7 +2667,7 @@ channel_input_status_confirm(int type, u_int32_t seq, void *ctxt)
 		return;
 	cc->cb(type, c, cc->ctx);
 	TAILQ_REMOVE(&c->status_confirms, cc, entry);
-	bzero(cc, sizeof(*cc));
+	memset(cc, 0, sizeof(*cc));
 	xfree(cc);
 }
 
@@ -3296,7 +3296,7 @@ channel_connect_ctx_free(struct channel_connect *cctx)
 	xfree(cctx->host);
 	if (cctx->aitop)
 		freeaddrinfo(cctx->aitop);
-	bzero(cctx, sizeof(*cctx));
+	memset(cctx, 0, sizeof(*cctx));
 	cctx->host = NULL;
 	cctx->ai = cctx->aitop = NULL;
 }
diff --git a/clientloop.c b/clientloop.c
index 1c1a770..fd226e6 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -551,7 +551,7 @@ client_global_request_reply(int type, u_int32_t seq, void *ctxt)
 		gc->cb(type, seq, gc->ctx);
 	if (--gc->ref_count <= 0) {
 		TAILQ_REMOVE(&global_confirms, gc, entry);
-		bzero(gc, sizeof(*gc));
+		memset(gc, 0, sizeof(*gc));
 		xfree(gc);
 	}
 
@@ -867,7 +867,7 @@ process_cmdline(void)
 	int cancel_port, ok;
 	Forward fwd;
 
-	bzero(&fwd, sizeof(fwd));
+	memset(&fwd, 0, sizeof(fwd));
 	fwd.listen_host = fwd.connect_host = NULL;
 
 	leave_raw_mode(options.request_tty == REQUEST_TTY_FORCE);
diff --git a/hostfile.c b/hostfile.c
index b6f924b..e25820d 100644
--- a/hostfile.c
+++ b/hostfile.c
@@ -330,7 +330,7 @@ free_hostkeys(struct hostkeys *hostkeys)
 		xfree(hostkeys->entries[i].host);
 		xfree(hostkeys->entries[i].file);
 		key_free(hostkeys->entries[i].key);
-		bzero(hostkeys->entries + i, sizeof(*hostkeys->entries));
+		memset(hostkeys->entries + i, 0, sizeof(*hostkeys->entries));
 	}
 	if (hostkeys->entries != NULL)
 		xfree(hostkeys->entries);
diff --git a/jpake.c b/jpake.c
index b010daf..147ffe7 100644
--- a/jpake.c
+++ b/jpake.c
@@ -105,7 +105,7 @@ jpake_free(struct jpake_ctx *pctx)
 #define JPAKE_BUF_CLEAR_FREE(v, l)		\
 	do {					\
 		if ((v) != NULL) {		\
-			bzero((v), (l));	\
+			memset((v), 0, (l));	\
 			xfree(v);		\
 			(v) = NULL;		\
 			(l) = 0;		\
@@ -133,7 +133,7 @@ jpake_free(struct jpake_ctx *pctx)
 #undef JPAKE_BN_CLEAR_FREE
 #undef JPAKE_BUF_CLEAR_FREE
 
-	bzero(pctx, sizeof(*pctx));
+	memset(pctx, 0, sizeof(pctx));
 	xfree(pctx);
 }
 
@@ -444,7 +444,7 @@ jpake_check_confirm(const BIGNUM *k,
 	else if (timingsafe_bcmp(peer_confirm_hash, expected_confirm_hash,
 	    expected_confirm_hash_len) == 0)
 		success = 1;
-	bzero(expected_confirm_hash, expected_confirm_hash_len);
+	memset(expected_confirm_hash, 0, expected_confirm_hash_len);
 	xfree(expected_confirm_hash);
 	debug3("%s: success = %d", __func__, success);
 	return success;
diff --git a/monitor.c b/monitor.c
index e9802a3..97a50f6 100644
--- a/monitor.c
+++ b/monitor.c
@@ -547,7 +547,7 @@ monitor_read(struct monitor *pmonitor, struct mon_table *ent,
 	struct pollfd pfd[2];
 
 	for (;;) {
-		bzero(&pfd, sizeof(pfd));
+		memset(&pfd, 0, sizeof(pfd));
 		pfd[0].fd = pmonitor->m_sendfd;
 		pfd[0].events = POLLIN;
 		pfd[1].fd = pmonitor->m_log_recvfd;
@@ -2137,8 +2137,8 @@ mm_answer_jpake_step1(int sock, Buffer *m)
 	debug3("%s: sending step1", __func__);
 	mm_request_send(sock, MONITOR_ANS_JPAKE_STEP1, m);
 
-	bzero(x3_proof, x3_proof_len);
-	bzero(x4_proof, x4_proof_len);
+	memset(x3_proof, 0, x3_proof_len);
+	memset(x4_proof, 0, x4_proof_len);
 	xfree(x3_proof);
 	xfree(x4_proof);
 
@@ -2167,8 +2167,8 @@ mm_answer_jpake_get_pwdata(int sock, Buffer *m)
 	debug3("%s: sending pwdata", __func__);
 	mm_request_send(sock, MONITOR_ANS_JPAKE_GET_PWDATA, m);
 
-	bzero(hash_scheme, strlen(hash_scheme));
-	bzero(salt, strlen(salt));
+	memset(hash_scheme, 0, strlen(hash_scheme));
+	memset(salt, 0, strlen(salt));
 	xfree(hash_scheme);
 	xfree(salt);
 
@@ -2207,8 +2207,8 @@ mm_answer_jpake_step2(int sock, Buffer *m)
 
 	JPAKE_DEBUG_CTX((pctx, "step2 done in %s", __func__));
 
-	bzero(x1_proof, x1_proof_len);
-	bzero(x2_proof, x2_proof_len);
+	memset(x1_proof, 0, x1_proof_len);
+	memset(x2_proof, 0, x2_proof_len);
 	xfree(x1_proof);
 	xfree(x2_proof);
 
@@ -2220,7 +2220,7 @@ mm_answer_jpake_step2(int sock, Buffer *m)
 	debug3("%s: sending step2", __func__);
 	mm_request_send(sock, MONITOR_ANS_JPAKE_STEP2, m);
 
-	bzero(x4_s_proof, x4_s_proof_len);
+	memset(x4_s_proof, 0, x4_s_proof_len);
 	xfree(x4_s_proof);
 
 	monitor_permit(mon_dispatch, MONITOR_REQ_JPAKE_KEY_CONFIRM, 1);
@@ -2254,7 +2254,7 @@ mm_answer_jpake_key_confirm(int sock, Buffer *m)
 
 	JPAKE_DEBUG_CTX((pctx, "key_confirm done in %s", __func__));
 
-	bzero(x2_s_proof, x2_s_proof_len);
+	memset(x2_s_proof, 0, x2_s_proof_len);
 	buffer_clear(m);
 
 	/* pctx->k is sensitive, not sent */
@@ -2288,7 +2288,7 @@ mm_answer_jpake_check_confirm(int sock, Buffer *m)
 
 	JPAKE_DEBUG_CTX((pctx, "check_confirm done in %s", __func__));
 
-	bzero(peer_confirm_hash, peer_confirm_hash_len);
+	memset(peer_confirm_hash, 0, peer_confirm_hash_len);
 	xfree(peer_confirm_hash);
 
 	buffer_clear(m);
diff --git a/openbsd-compat/port-tun.c b/openbsd-compat/port-tun.c
index 0d756f7..98332ae 100644
--- a/openbsd-compat/port-tun.c
+++ b/openbsd-compat/port-tun.c
@@ -67,7 +67,7 @@ sys_tun_open(int tun, int mode)
 		return (-1);
 	}
 
-	bzero(&ifr, sizeof(ifr));	
+	memset(&ifr, 0, sizeof(ifr));	
 
 	if (mode == SSH_TUNMODE_ETHERNET) {
 		ifr.ifr_flags = IFF_TAP;
@@ -215,7 +215,7 @@ sys_tun_infilter(struct Channel *c, char *buf, int len)
 	if (len <= 0 || len > (int)(sizeof(rbuf) - sizeof(*af)))
 		return (-1);
 	ptr = (char *)&rbuf[0];
-	bcopy(buf, ptr + sizeof(u_int32_t), len);
+	memmove(ptr + sizeof(u_int32_t), buf, len);
 	len += sizeof(u_int32_t);
 	af = (u_int32_t *)ptr;
 
diff --git a/sandbox-systrace.c b/sandbox-systrace.c
index 2d16a62..fcd657a 100644
--- a/sandbox-systrace.c
+++ b/sandbox-systrace.c
@@ -140,7 +140,7 @@ ssh_sandbox_parent(struct ssh_sandbox *box, pid_t child_pid,
 		    box->systrace_fd, child_pid, strerror(errno));
 
 	/* Allocate and assign policy */
-	bzero(&policy, sizeof(policy));
+	memset(&policy, 0, sizeof(policy));
 	policy.strp_op = SYSTR_POLICY_NEW;
 	policy.strp_maxents = SYS_MAXSYSCALL;
 	if (ioctl(box->systrace_fd, STRIOCPOLICY, &policy) == -1)
diff --git a/schnorr.c b/schnorr.c
index 4d54d68..e626400 100644
--- a/schnorr.c
+++ b/schnorr.c
@@ -101,7 +101,7 @@ schnorr_hash(const BIGNUM *p, const BIGNUM *q, const BIGNUM *g,
 	SCHNORR_DEBUG_BN((h, "%s: h = ", __func__));
  out:
 	buffer_free(&b);
-	bzero(digest, digest_len);
+	memset(digest, 0, digest_len);
 	xfree(digest);
 	digest_len = 0;
 	if (success == 0)
@@ -477,7 +477,7 @@ hash_buffer(const u_char *buf, u_int len, const EVP_MD *md,
 	success = 0;
  out:
 	EVP_MD_CTX_cleanup(&evp_md_ctx);
-	bzero(digest, sizeof(digest));
+	memset(digest, 0, sizeof(digest));
 	digest_len = 0;
 	return success;
 }
@@ -570,7 +570,7 @@ modp_group_free(struct modp_group *grp)
 		BN_clear_free(grp->p);
 	if (grp->q != NULL)
 		BN_clear_free(grp->q);
-	bzero(grp, sizeof(*grp));
+	memset(grp, 0, sizeof(*grp));
 	xfree(grp);
 }
 
diff --git a/session.c b/session.c
index 65bf287..440c68e 100644
--- a/session.c
+++ b/session.c
@@ -1840,7 +1840,7 @@ session_unused(int id)
 		fatal("%s: insane session id %d (max %d nalloc %d)",
 		    __func__, id, options.max_sessions, sessions_nalloc);
 	}
-	bzero(&sessions[id], sizeof(*sessions));
+	memset(&sessions[id], 0, sizeof(*sessions));
 	sessions[id].self = id;
 	sessions[id].used = 0;
 	sessions[id].chanid = -1;
diff --git a/sftp-client.c b/sftp-client.c
index 85f2bd4..09ec360 100644
--- a/sftp-client.c
+++ b/sftp-client.c
@@ -308,7 +308,7 @@ get_decode_statvfs(struct sftp_conn *conn, struct sftp_statvfs *st,
 		    SSH2_FXP_EXTENDED_REPLY, type);
 	}
 
-	bzero(st, sizeof(*st));
+	memset(st, 0, sizeof(*st));
 	st->f_bsize = buffer_get_int64(&msg);
 	st->f_frsize = buffer_get_int64(&msg);
 	st->f_blocks = buffer_get_int64(&msg);
diff --git a/ssh-keygen.c b/ssh-keygen.c
index a223ddc..dd7f430 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -1660,7 +1660,7 @@ parse_absolute_time(const char *s)
 		fatal("Invalid certificate time format %s", s);
 	}
 
-	bzero(&tm, sizeof(tm));
+	memset(&tm, 0, sizeof(tm));
 	if (strptime(buf, fmt, &tm) == NULL)
 		fatal("Invalid certificate time %s", s);
 	if ((tt = mktime(&tm)) < 0)
diff --git a/ssh.c b/ssh.c
index 3f61eb0..4a3d2fc 100644
--- a/ssh.c
+++ b/ssh.c
@@ -1509,8 +1509,8 @@ load_public_identity_files(void)
 #endif /* PKCS11 */
 
 	n_ids = 0;
-	bzero(identity_files, sizeof(identity_files));
-	bzero(identity_keys, sizeof(identity_keys));
+	memset(identity_files, 0, sizeof(identity_files));
+	memset(identity_keys, 0, sizeof(identity_keys));
 
 #ifdef ENABLE_PKCS11
 	if (options.pkcs11_provider != NULL &&
@@ -1584,9 +1584,9 @@ load_public_identity_files(void)
 	memcpy(options.identity_files, identity_files, sizeof(identity_files));
 	memcpy(options.identity_keys, identity_keys, sizeof(identity_keys));
 
-	bzero(pwname, strlen(pwname));
+	memset(pwname, 0, strlen(pwname));
 	xfree(pwname);
-	bzero(pwdir, strlen(pwdir));
+	memset(pwdir, 0, strlen(pwdir));
 	xfree(pwdir);
 }
 
diff --git a/sshconnect2.c b/sshconnect2.c
index 7c369d7..bc362e6 100644
--- a/sshconnect2.c
+++ b/sshconnect2.c
@@ -1010,14 +1010,14 @@ jpake_password_to_secret(Authctxt *authctxt, const char *crypt_scheme,
 	    &secret, &secret_len) != 0)
 		fatal("%s: hash_buffer", __func__);
 
-	bzero(password, strlen(password));
-	bzero(crypted, strlen(crypted));
+	memset(password, 0, strlen(password));
+	memset(crypted, 0, strlen(crypted));
 	xfree(password);
 	xfree(crypted);
 
 	if ((ret = BN_bin2bn(secret, secret_len, NULL)) == NULL)
 		fatal("%s: BN_bin2bn (secret)", __func__);
-	bzero(secret, secret_len);
+	memset(secret, 0, secret_len);
 	xfree(secret);
 
 	return ret;
@@ -1054,8 +1054,8 @@ input_userauth_jpake_server_step1(int type, u_int32_t seq, void *ctxt)
 
 	/* Obtain password and derive secret */
 	pctx->s = jpake_password_to_secret(authctxt, crypt_scheme, salt);
-	bzero(crypt_scheme, strlen(crypt_scheme));
-	bzero(salt, strlen(salt));
+	memset(crypt_scheme, 0, strlen(crypt_scheme));
+	memset(salt, 0, strlen(salt));
 	xfree(crypt_scheme);
 	xfree(salt);
 	JPAKE_DEBUG_BN((pctx->s, "%s: s = ", __func__));
@@ -1070,8 +1070,8 @@ input_userauth_jpake_server_step1(int type, u_int32_t seq, void *ctxt)
 	    &pctx->a,
 	    &x2_s_proof, &x2_s_proof_len);
 
-	bzero(x3_proof, x3_proof_len);
-	bzero(x4_proof, x4_proof_len);
+	memset(x3_proof, 0, x3_proof_len);
+	memset(x4_proof, 0, x4_proof_len);
 	xfree(x3_proof);
 	xfree(x4_proof);
 
@@ -1083,7 +1083,7 @@ input_userauth_jpake_server_step1(int type, u_int32_t seq, void *ctxt)
 	packet_put_string(x2_s_proof, x2_s_proof_len);
 	packet_send();
 
-	bzero(x2_s_proof, x2_s_proof_len);
+	memset(x2_s_proof, 0, x2_s_proof_len);
 	xfree(x2_s_proof);
 
 	/* Expect step 2 packet from peer */
@@ -1123,7 +1123,7 @@ input_userauth_jpake_server_step2(int type, u_int32_t seq, void *ctxt)
 	    &pctx->k,
 	    &pctx->h_k_cid_sessid, &pctx->h_k_cid_sessid_len);
 
-	bzero(x4_s_proof, x4_s_proof_len);
+	memset(x4_s_proof, 0, x4_s_proof_len);
 	xfree(x4_s_proof);
 
 	JPAKE_DEBUG_CTX((pctx, "confirm sending in %s", __func__));
@@ -1787,8 +1787,8 @@ userauth_jpake(Authctxt *authctxt)
 	packet_put_string(x2_proof, x2_proof_len);
 	packet_send();
 
-	bzero(x1_proof, x1_proof_len);
-	bzero(x2_proof, x2_proof_len);
+	memset(x1_proof, 0, x1_proof_len);
+	memset(x2_proof, 0, x2_proof_len);
 	xfree(x1_proof);
 	xfree(x2_proof);
 
-- 
1.7.8.6