highly polished whitespace, mostly fixing spaces-for-tab and bad

indentation on continuation lines. Prompted by GHPR#185

40 files changed, 156 insertions, 153 deletions

diff --git a/usr.bin/ssh/addrmatch.c b/usr.bin/ssh/addrmatch.c
index 1a5ba6eecfd..9697d820d56 100644
--- a/usr.bin/ssh/addrmatch.c
+++ b/usr.bin/ssh/addrmatch.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: addrmatch.c,v 1.16 2021/01/09 11:58:50 dtucker Exp $ */
+/*	$OpenBSD: addrmatch.c,v 1.17 2021/04/03 06:18:40 djm Exp $ */
 
 /*
  * Copyright (c) 2004-2008 Damien Miller <djm@mindrot.org>
@@ -74,7 +74,7 @@ addr_match_list(const char *addr, const char *_list)
 			break;
 		} else if (r == 0) {
 			if (addr != NULL && addr_netmatch(&try_addr,
-                           &match_addr, masklen) == 0) {
+			    &match_addr, masklen) == 0) {
  foundit:
 				if (neg) {
 					ret = -1;
diff --git a/usr.bin/ssh/auth-krb5.c b/usr.bin/ssh/auth-krb5.c
index a8bc581db06..9d1d3bffa6d 100644
--- a/usr.bin/ssh/auth-krb5.c
+++ b/usr.bin/ssh/auth-krb5.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth-krb5.c,v 1.23 2018/07/09 21:35:50 markus Exp $ */
+/* $OpenBSD: auth-krb5.c,v 1.24 2021/04/03 06:18:40 djm Exp $ */
 /*
  *    Kerberos v5 authentication and ticket-passing routines.
  *
@@ -82,7 +82,7 @@ auth_krb5_password(Authctxt *authctxt, const char *password)
 		goto out;
 
 	problem = krb5_cc_new_unique(authctxt->krb5_ctx,
-	     krb5_mcc_ops.prefix, NULL, &ccache);
+	    krb5_mcc_ops.prefix, NULL, &ccache);
 	if (problem)
 		goto out;
 
@@ -102,7 +102,7 @@ auth_krb5_password(Authctxt *authctxt, const char *password)
 		goto out;
 
 	problem = krb5_cc_new_unique(authctxt->krb5_ctx,
-	     krb5_fcc_ops.prefix, NULL, &authctxt->krb5_fwd_ccache);
+	    krb5_fcc_ops.prefix, NULL, &authctxt->krb5_fwd_ccache);
 	if (problem)
 		goto out;
 
diff --git a/usr.bin/ssh/auth-options.c b/usr.bin/ssh/auth-options.c
index a81b2e62e1f..a2652c4881f 100644
--- a/usr.bin/ssh/auth-options.c
+++ b/usr.bin/ssh/auth-options.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth-options.c,v 1.94 2020/10/18 11:32:01 djm Exp $ */
+/* $OpenBSD: auth-options.c,v 1.95 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Copyright (c) 2018 Damien Miller <djm@mindrot.org>
  *
@@ -807,7 +807,7 @@ sshauthopt_serialise(const struct sshauthopt *opts, struct sshbuf *m,
 	    (r = serialise_nullable_string(m,
 	    untrusted ? NULL : opts->required_from_host_cert)) != 0 ||
 	    (r = serialise_nullable_string(m,
-	     untrusted ? NULL : opts->required_from_host_keys)) != 0)
+	    untrusted ? NULL : opts->required_from_host_keys)) != 0)
 		return r;
 
 	/* Array options */
diff --git a/usr.bin/ssh/auth.c b/usr.bin/ssh/auth.c
index e40a96cea32..c52f7dc6434 100644
--- a/usr.bin/ssh/auth.c
+++ b/usr.bin/ssh/auth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth.c,v 1.151 2020/12/22 00:12:22 djm Exp $ */
+/* $OpenBSD: auth.c,v 1.152 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -424,7 +424,7 @@ auth_openfile(const char *file, struct passwd *pw, int strict_modes,
 	if ((fd = open(file, O_RDONLY|O_NONBLOCK)) == -1) {
 		if (log_missing || errno != ENOENT)
 			debug("Could not open %s '%s': %s", file_type, file,
-			   strerror(errno));
+			    strerror(errno));
 		return NULL;
 	}
 
diff --git a/usr.bin/ssh/auth2-pubkey.c b/usr.bin/ssh/auth2-pubkey.c
index 5234033f843..b77d353afa1 100644
--- a/usr.bin/ssh/auth2-pubkey.c
+++ b/usr.bin/ssh/auth2-pubkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth2-pubkey.c,v 1.106 2021/01/27 10:05:28 djm Exp $ */
+/* $OpenBSD: auth2-pubkey.c,v 1.107 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -671,7 +671,8 @@ check_authkey_line(struct ssh *ssh, struct passwd *pw, struct sshkey *key,
 		goto fail_reason;
 	}
 	if (sshkey_cert_check_authority(key, 0, 0, 0,
-	   keyopts->cert_principals == NULL ? pw->pw_name : NULL, &reason) != 0)
+	    keyopts->cert_principals == NULL ? pw->pw_name : NULL,
+	    &reason) != 0)
 		goto fail_reason;
 
 	verbose("Accepted certificate ID \"%s\" (serial %llu) "
@@ -782,7 +783,7 @@ user_cert_trusted_ca(struct ssh *ssh, struct passwd *pw, struct sshkey *key,
 		found_principal = 1;
 	/* If principals file or command is specified, then require a match */
 	use_authorized_principals = principals_file != NULL ||
-            options.authorized_principals_command != NULL;
+	    options.authorized_principals_command != NULL;
 	if (!found_principal && use_authorized_principals) {
 		reason = "Certificate does not contain an authorized principal";
 		goto fail_reason;
diff --git a/usr.bin/ssh/auth2.c b/usr.bin/ssh/auth2.c
index 34361aeec20..c21c2e1c1ac 100644
--- a/usr.bin/ssh/auth2.c
+++ b/usr.bin/ssh/auth2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth2.c,v 1.160 2021/01/27 10:05:28 djm Exp $ */
+/* $OpenBSD: auth2.c,v 1.161 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -218,7 +218,7 @@ user_specific_delay(const char *user)
 	double delay;
 
 	(void)snprintf(b, sizeof b, "%llu%s",
-	     (unsigned long long)options.timing_secret, user);
+	    (unsigned long long)options.timing_secret, user);
 	if (ssh_digest_memory(SSH_DIGEST_SHA512, b, strlen(b), hash, len) != 0)
 		fatal_f("ssh_digest_memory");
 	/* 0-4.2 ms of delay */
@@ -656,7 +656,7 @@ void
 auth2_record_info(Authctxt *authctxt, const char *fmt, ...)
 {
 	va_list ap;
-        int i;
+	int i;
 
 	free(authctxt->auth_method_info);
 	authctxt->auth_method_info = NULL;
diff --git a/usr.bin/ssh/channels.c b/usr.bin/ssh/channels.c
index 4f55aa47b0e..ebeb82926f3 100644
--- a/usr.bin/ssh/channels.c
+++ b/usr.bin/ssh/channels.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.c,v 1.405 2021/02/15 20:43:15 markus Exp $ */
+/* $OpenBSD: channels.c,v 1.406 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -2266,7 +2266,7 @@ channel_handler_init(struct ssh_channels *sc)
 	chan_fn **pre, **post;
 
 	if ((pre = calloc(SSH_CHANNEL_MAX_TYPE, sizeof(*pre))) == NULL ||
-	   (post = calloc(SSH_CHANNEL_MAX_TYPE, sizeof(*post))) == NULL)
+	    (post = calloc(SSH_CHANNEL_MAX_TYPE, sizeof(*post))) == NULL)
 		fatal_f("allocation failed");
 
 	pre[SSH_CHANNEL_OPEN] =			&channel_pre_open;
@@ -2666,7 +2666,7 @@ channel_proxy_downstream(struct ssh *ssh, Channel *downstream)
 			goto out;
 		}
 		c = channel_new(ssh, "mux proxy", SSH_CHANNEL_MUX_PROXY,
-		   -1, -1, -1, 0, 0, 0, ctype, 1);
+		    -1, -1, -1, 0, 0, 0, ctype, 1);
 		c->mux_ctx = downstream;	/* point to mux client */
 		c->mux_downstream_id = id;	/* original downstream id */
 		if ((r = sshbuf_put_cstring(modified, ctype)) != 0 ||
@@ -2693,7 +2693,7 @@ channel_proxy_downstream(struct ssh *ssh, Channel *downstream)
 			goto out;
 		}
 		c = channel_new(ssh, "mux proxy", SSH_CHANNEL_MUX_PROXY,
-		   -1, -1, -1, 0, 0, 0, "mux-down-connect", 1);
+		    -1, -1, -1, 0, 0, 0, "mux-down-connect", 1);
 		c->mux_ctx = downstream;	/* point to mux client */
 		c->mux_downstream_id = id;
 		c->remote_id = remote_id;
diff --git a/usr.bin/ssh/channels.h b/usr.bin/ssh/channels.h
index 513c4156f77..b318974ead0 100644
--- a/usr.bin/ssh/channels.h
+++ b/usr.bin/ssh/channels.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.h,v 1.136 2021/04/03 05:54:14 djm Exp $ */
+/* $OpenBSD: channels.h,v 1.137 2021/04/03 06:18:40 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -286,7 +286,7 @@ int	 channel_input_status_confirm(int, u_int32_t, struct ssh *);
 /* file descriptor handling (read/write) */
 
 void	 channel_prepare_select(struct ssh *, fd_set **, fd_set **, int *,
-	     u_int*, time_t*);
+	    u_int*, time_t*);
 void     channel_after_select(struct ssh *, fd_set *, fd_set *);
 void     channel_output_poll(struct ssh *);
 
diff --git a/usr.bin/ssh/cipher.c b/usr.bin/ssh/cipher.c
index 553ac70254d..c7664a3efa3 100644
--- a/usr.bin/ssh/cipher.c
+++ b/usr.bin/ssh/cipher.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cipher.c,v 1.118 2020/12/21 11:09:32 dtucker Exp $ */
+/* $OpenBSD: cipher.c,v 1.119 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -480,11 +480,10 @@ cipher_get_keyiv(struct sshcipher_ctx *cc, u_char *iv, size_t len)
 	if ((size_t)evplen != len)
 		return SSH_ERR_INVALID_ARGUMENT;
 	if (cipher_authlen(c)) {
-		if (!EVP_CIPHER_CTX_ctrl(cc->evp, EVP_CTRL_GCM_IV_GEN,
-		   len, iv))
-		       return SSH_ERR_LIBCRYPTO_ERROR;
+		if (!EVP_CIPHER_CTX_ctrl(cc->evp, EVP_CTRL_GCM_IV_GEN, len, iv))
+			return SSH_ERR_LIBCRYPTO_ERROR;
 	} else if (!EVP_CIPHER_CTX_get_iv(cc->evp, iv, len))
-	       return SSH_ERR_LIBCRYPTO_ERROR;
+		return SSH_ERR_LIBCRYPTO_ERROR;
 #endif
 	return 0;
 }
diff --git a/usr.bin/ssh/dh.c b/usr.bin/ssh/dh.c
index 4242f78b2d9..1af57553c41 100644
--- a/usr.bin/ssh/dh.c
+++ b/usr.bin/ssh/dh.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dh.c,v 1.73 2021/03/12 04:08:19 dtucker Exp $ */
+/* $OpenBSD: dh.c,v 1.74 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Copyright (c) 2000 Niels Provos.  All rights reserved.
  *
@@ -267,7 +267,7 @@ dh_pub_is_valid(const DH *dh, const BIGNUM *dh_pub)
 	 */
 	if (bits_set < 4) {
 		logit("invalid public DH value (%d/%d)",
-		   bits_set, BN_num_bits(dh_p));
+		    bits_set, BN_num_bits(dh_p));
 		return 0;
 	}
 	return 1;
diff --git a/usr.bin/ssh/kex.c b/usr.bin/ssh/kex.c
index b21869196bf..d663466cda8 100644
--- a/usr.bin/ssh/kex.c
+++ b/usr.bin/ssh/kex.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kex.c,v 1.167 2021/01/31 22:55:29 djm Exp $ */
+/* $OpenBSD: kex.c,v 1.168 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
  *
@@ -1171,7 +1171,7 @@ kex_exchange_identification(struct ssh *ssh, int timeout_ms,
 	if (version_addendum != NULL && *version_addendum == '\0')
 		version_addendum = NULL;
 	if ((r = sshbuf_putf(our_version, "SSH-%d.%d-%.100s%s%s\r\n",
-	   PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION,
+	    PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION,
 	    version_addendum == NULL ? "" : " ",
 	    version_addendum == NULL ? "" : version_addendum)) != 0) {
 		oerrno = errno;
diff --git a/usr.bin/ssh/kexgen.c b/usr.bin/ssh/kexgen.c
index bad15994522..12d8bab9094 100644
--- a/usr.bin/ssh/kexgen.c
+++ b/usr.bin/ssh/kexgen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kexgen.c,v 1.6 2021/01/31 22:55:29 djm Exp $ */
+/* $OpenBSD: kexgen.c,v 1.7 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Copyright (c) 2019 Markus Friedl.  All rights reserved.
  *
@@ -319,7 +319,7 @@ input_kex_gen_init(int type, u_int32_t seq, struct ssh *ssh)
 
 	/* sign H */
 	if ((r = kex->sign(ssh, server_host_private, server_host_public,
-	     &signature, &slen, hash, hashlen, kex->hostkey_alg)) != 0)
+	    &signature, &slen, hash, hashlen, kex->hostkey_alg)) != 0)
 		goto out;
 
 	/* send server hostkey, ECDH pubkey 'Q_S' and signed H */
diff --git a/usr.bin/ssh/log.c b/usr.bin/ssh/log.c
index 23042483114..bb80f17df9b 100644
--- a/usr.bin/ssh/log.c
+++ b/usr.bin/ssh/log.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: log.c,v 1.56 2020/12/04 02:25:13 djm Exp $ */
+/* $OpenBSD: log.c,v 1.57 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -285,7 +285,7 @@ log_redirect_stderr_to(const char *logfile)
 
 	if ((fd = open(logfile, O_WRONLY|O_CREAT|O_APPEND, 0600)) == -1) {
 		fprintf(stderr, "Couldn't open logfile %s: %s\n", logfile,
-		     strerror(errno));
+		    strerror(errno));
 		exit(1);
 	}
 	log_stderr_fd = fd;
diff --git a/usr.bin/ssh/misc.c b/usr.bin/ssh/misc.c
index a32d7fe7464..2f54d6305ab 100644
--- a/usr.bin/ssh/misc.c
+++ b/usr.bin/ssh/misc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.c,v 1.163 2021/04/03 05:21:46 djm Exp $ */
+/* $OpenBSD: misc.c,v 1.164 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2005-2020 Damien Miller.  All rights reserved.
@@ -1149,7 +1149,7 @@ vdollar_percent_expand(int *parseerror, int dollar, int percent,
 			string += 2;  /* skip over '${' */
 			if ((varend = strchr(string, '}')) == NULL) {
 				error_f("environment variable '%s' missing "
-				   "closing '}'", string);
+				    "closing '}'", string);
 				goto out;
 			}
 			len = varend - string;
diff --git a/usr.bin/ssh/misc.h b/usr.bin/ssh/misc.h
index f19928acf6d..70cd7787e86 100644
--- a/usr.bin/ssh/misc.h
+++ b/usr.bin/ssh/misc.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.h,v 1.94 2021/03/03 08:42:52 djm Exp $ */
+/* $OpenBSD: misc.h,v 1.95 2021/04/03 06:18:40 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -115,9 +115,9 @@ struct arglist {
 	u_int   nalloc;
 };
 void	 addargs(arglist *, char *, ...)
-	     __attribute__((format(printf, 2, 3)));
+	    __attribute__((format(printf, 2, 3)));
 void	 replacearg(arglist *, u_int, char *, ...)
-	     __attribute__((format(printf, 3, 4)));
+	    __attribute__((format(printf, 3, 4)));
 void	 freeargs(arglist *);
 
 int	 tun_open(int, int, char **);
@@ -172,7 +172,7 @@ const char *iptos2str(int);
 void mktemp_proto(char *, size_t);
 
 void	 child_set_env(char ***envp, u_int *envsizep, const char *name,
-	     const char *value);
+	    const char *value);
 
 int	 argv_split(const char *, int *, char ***);
 char	*argv_assemble(int, char **argv);
@@ -180,9 +180,9 @@ int	 exited_cleanly(pid_t, const char *, const char *, int);
 
 struct stat;
 int	 safe_path(const char *, struct stat *, const char *, uid_t,
-	     char *, size_t);
+	    char *, size_t);
 int	 safe_path_fd(int, const char *, struct passwd *,
-	     char *err, size_t errlen);
+	    char *err, size_t errlen);
 
 /* authorized_key-style options parsing helpers */
 int	opt_flag(const char *opt, int allow_negate, const char **optsp);
diff --git a/usr.bin/ssh/mux.c b/usr.bin/ssh/mux.c
index a344111751d..55dad8cd832 100644
--- a/usr.bin/ssh/mux.c
+++ b/usr.bin/ssh/mux.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mux.c,v 1.86 2020/10/29 02:52:43 djm Exp $ */
+/* $OpenBSD: mux.c,v 1.87 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Copyright (c) 2002-2008 Damien Miller <djm@openbsd.org>
  *
@@ -541,7 +541,7 @@ format_forward(u_int ftype, struct Forward *fwd)
 		xasprintf(&ret, "dynamic forward %.200s:%d -> *",
 		    (fwd->listen_host == NULL) ?
 		    (options.fwd_opts.gateway_ports ? "*" : "LOCALHOST") :
-		     fwd->listen_host, fwd->listen_port);
+		    fwd->listen_host, fwd->listen_port);
 		break;
 	case MUX_FWD_REMOTE:
 		xasprintf(&ret, "remote forward %.200s:%d -> %.200s:%d",
@@ -636,7 +636,7 @@ mux_confirm_remote_forward(struct ssh *ssh, int type, u_int32_t seq, void *ctxt)
 			    rfwd->allocated_port)) != 0)
 				fatal_fr(r, "reply");
 			channel_update_permission(ssh, rfwd->handle,
-			   rfwd->allocated_port);
+			    rfwd->allocated_port);
 		} else {
 			reply_ok(out, fctx->rid);
 		}
@@ -651,7 +651,7 @@ mux_confirm_remote_forward(struct ssh *ssh, int type, u_int32_t seq, void *ctxt)
 			xasprintf(&failmsg, "remote port forwarding failed for "
 			    "listen port %d", rfwd->listen_port);
 
-                debug2_f("clearing registered forwarding for listen %d, "
+		debug2_f("clearing registered forwarding for listen %d, "
 		    "connect %s:%d", rfwd->listen_port,
 		    rfwd->connect_path ? rfwd->connect_path :
 		    rfwd->connect_host, rfwd->connect_port);
@@ -2257,7 +2257,7 @@ muxclient(const char *path)
 	if (strlcpy(addr.sun_path, path,
 	    sizeof(addr.sun_path)) >= sizeof(addr.sun_path))
 		fatal("ControlPath too long ('%s' >= %u bytes)", path,
-		     (unsigned int)sizeof(addr.sun_path));
+		    (unsigned int)sizeof(addr.sun_path));
 
 	if ((sock = socket(PF_UNIX, SOCK_STREAM, 0)) == -1)
 		fatal_f("socket(): %s", strerror(errno));
diff --git a/usr.bin/ssh/packet.c b/usr.bin/ssh/packet.c
index 897ad4272ac..3156eedb0c5 100644
--- a/usr.bin/ssh/packet.c
+++ b/usr.bin/ssh/packet.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.299 2021/01/27 10:05:28 djm Exp $ */
+/* $OpenBSD: packet.c,v 1.300 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -664,7 +664,7 @@ static int
 ssh_packet_init_compression(struct ssh *ssh)
 {
 	if (!ssh->state->compression_buffer &&
-	   ((ssh->state->compression_buffer = sshbuf_new()) == NULL))
+	    ((ssh->state->compression_buffer = sshbuf_new()) == NULL))
 		return SSH_ERR_ALLOC_FAIL;
 	return 0;
 }
@@ -866,11 +866,11 @@ ssh_set_newkeys(struct ssh *ssh, int mode)
 	}
 	if (state->newkeys[mode] != NULL) {
 		debug_f("rekeying %s, input %llu bytes %llu blocks, "
-		   "output %llu bytes %llu blocks", dir,
-		   (unsigned long long)state->p_read.bytes,
-		   (unsigned long long)state->p_read.blocks,
-		   (unsigned long long)state->p_send.bytes,
-		   (unsigned long long)state->p_send.blocks);
+		    "output %llu bytes %llu blocks", dir,
+		    (unsigned long long)state->p_read.bytes,
+		    (unsigned long long)state->p_read.blocks,
+		    (unsigned long long)state->p_send.bytes,
+		    (unsigned long long)state->p_send.blocks);
 		kex_free_newkeys(state->newkeys[mode]);
 		state->newkeys[mode] = NULL;
 	}
@@ -905,7 +905,7 @@ ssh_set_newkeys(struct ssh *ssh, int mode)
 	   explicit_bzero(mac->key, mac->key_len); */
 	if ((comp->type == COMP_ZLIB ||
 	    (comp->type == COMP_DELAYED &&
-	     state->after_authentication)) && comp->enabled == 0) {
+	    state->after_authentication)) && comp->enabled == 0) {
 		if ((r = ssh_packet_init_compression(ssh)) < 0)
 			return r;
 		if (mode == MODE_OUT) {
diff --git a/usr.bin/ssh/readconf.c b/usr.bin/ssh/readconf.c
index 2f5ebe2d968..8a8c77888bc 100644
--- a/usr.bin/ssh/readconf.c
+++ b/usr.bin/ssh/readconf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: readconf.c,v 1.352 2021/02/24 01:18:08 dtucker Exp $ */
+/* $OpenBSD: readconf.c,v 1.353 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -662,7 +662,7 @@ match_cfg_line(Options *options, char **condition, struct passwd *pw,
 			snprintf(uidstr, sizeof(uidstr), "%llu",
 			    (unsigned long long)pw->pw_uid);
 			conn_hash_hex = ssh_connection_hash(thishost, host,
-			   portstr, ruser);
+			    portstr, ruser);
 			keyalias = options->host_key_alias ?
 			    options->host_key_alias : host;
 
@@ -1012,7 +1012,7 @@ parse_time:
  parse_multistate:
 		arg = strdelim(&s);
 		if ((value = parse_multistate_value(arg, filename, linenum,
-		     multistate_ptr)) == -1) {
+		    multistate_ptr)) == -1) {
 			error("%s line %d: unsupported option \"%s\".",
 			    filename, linenum, arg);
 			return -1;
@@ -1980,7 +1980,7 @@ parse_pubkey_algos:
 		arg = strdelim(&s);
 		arg2 = strdelim(&s);
 		value = parse_multistate_value(arg, filename, linenum,
-		     multistate_yesnoaskconfirm);
+		    multistate_yesnoaskconfirm);
 		value2 = 0; /* unlimited lifespan by default */
 		if (value == 3 && arg2 != NULL) {
 			/* allow "AddKeysToAgent confirm 5m" */
diff --git a/usr.bin/ssh/scp.c b/usr.bin/ssh/scp.c
index e9210925268..ca8f81de655 100644
--- a/usr.bin/ssh/scp.c
+++ b/usr.bin/ssh/scp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: scp.c,v 1.213 2020/10/18 11:32:01 djm Exp $ */
+/* $OpenBSD: scp.c,v 1.214 2021/04/03 06:18:40 djm Exp $ */
 /*
  * scp - secure remote copy.  This is basically patched BSD rcp which
  * uses ssh to do the data transfer (instead of using rcmd).
@@ -603,7 +603,7 @@ do_times(int fd, int verb, const struct stat *sb)
 
 static int
 parse_scp_uri(const char *uri, char **userp, char **hostp, int *portp,
-     char **pathp)
+    char **pathp)
 {
 	int r;
 
@@ -1396,8 +1396,7 @@ sink(int argc, char **argv, const char *src)
 				if (pflag)
 					(void) chmod(np, mode);
 			} else {
-				/* Handle copying from a read-only
-				   directory */
+				/* Handle copying from a read-only directory */
 				mod_flag = 1;
 				if (mkdir(np, mode | S_IRWXU) == -1)
 					goto bad;
diff --git a/usr.bin/ssh/servconf.c b/usr.bin/ssh/servconf.c
index 0a945efa141..98c02d74f3b 100644
--- a/usr.bin/ssh/servconf.c
+++ b/usr.bin/ssh/servconf.c
@@ -1,5 +1,5 @@
 
-/* $OpenBSD: servconf.c,v 1.378 2021/03/12 04:08:19 dtucker Exp $ */
+/* $OpenBSD: servconf.c,v 1.379 2021/04/03 06:18:40 djm Exp $ */
 /*
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
  *                    All rights reserved
@@ -2059,7 +2059,7 @@ process_server_config_line_depth(ServerOptions *options, char *line,
 	case sMatch:
 		if (cmdline)
 			fatal("Match directive not supported as a command-line "
-			   "option");
+			    "option");
 		value = match_cfg_line(&cp, linenum,
 		    (*inc_flags & SSHCFG_NEVERMATCH ? NULL : connectinfo));
 		if (value < 0)
@@ -2392,7 +2392,7 @@ load_server_config(const char *filename, struct sshbuf *conf)
 	sshbuf_reset(conf);
 	/* grow buffer, so realloc is avoided for large config files */
 	if (fstat(fileno(f), &st) == 0 && st.st_size > 0 &&
-            (r = sshbuf_allocate(conf, st.st_size)) != 0)
+	    (r = sshbuf_allocate(conf, st.st_size)) != 0)
 		fatal_fr(r, "allocate");
 	while (getline(&line, &linesize, f) != -1) {
 		lineno++;
@@ -2445,12 +2445,12 @@ int parse_server_match_testspec(struct connection_info *ci, char *spec)
 			ci->lport = a2port(p + 6);
 			if (ci->lport == -1) {
 				fprintf(stderr, "Invalid port '%s' in test mode"
-				   " specification %s\n", p+6, p);
+				    " specification %s\n", p+6, p);
 				return -1;
 			}
 		} else {
 			fprintf(stderr, "Invalid test mode specification %s\n",
-			   p);
+			    p);
 			return -1;
 		}
 	}
@@ -2847,9 +2847,9 @@ dump_config(ServerOptions *o)
 	dump_cfg_strarray_oneline(sAuthorizedKeysFile, o->num_authkeys_files,
 	    o->authorized_keys_files);
 	dump_cfg_strarray(sHostKeyFile, o->num_host_key_files,
-	     o->host_key_files);
+	    o->host_key_files);
 	dump_cfg_strarray(sHostCertificate, o->num_host_cert_files,
-	     o->host_cert_files);
+	    o->host_cert_files);
 	dump_cfg_strarray(sAllowUsers, o->num_allow_users, o->allow_users);
 	dump_cfg_strarray(sDenyUsers, o->num_deny_users, o->deny_users);
 	dump_cfg_strarray(sAllowGroups, o->num_allow_groups, o->allow_groups);
diff --git a/usr.bin/ssh/servconf.h b/usr.bin/ssh/servconf.h
index 70e0d9a4f91..72ee588103e 100644
--- a/usr.bin/ssh/servconf.h
+++ b/usr.bin/ssh/servconf.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: servconf.h,v 1.153 2021/04/03 05:54:14 djm Exp $ */
+/* $OpenBSD: servconf.h,v 1.154 2021/04/03 06:18:40 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -292,13 +292,13 @@ struct connection_info *get_connection_info(struct ssh *, int, int);
 void	 initialize_server_options(ServerOptions *);
 void	 fill_default_server_options(ServerOptions *);
 int	 process_server_config_line(ServerOptions *, char *, const char *, int,
-	     int *, struct connection_info *, struct include_list *includes);
+	    int *, struct connection_info *, struct include_list *includes);
 void	 process_permitopen(struct ssh *ssh, ServerOptions *options);
 void	 load_server_config(const char *, struct sshbuf *);
 void	 parse_server_config(ServerOptions *, const char *, struct sshbuf *,
-	     struct include_list *includes, struct connection_info *);
+	    struct include_list *includes, struct connection_info *);
 void	 parse_server_match_config(ServerOptions *,
-	     struct include_list *includes, struct connection_info *);
+	    struct include_list *includes, struct connection_info *);
 int	 parse_server_match_testspec(struct connection_info *, char *);
 int	 server_match_spec_complete(struct connection_info *);
 void	 copy_set_server_options(ServerOptions *, ServerOptions *, int);
diff --git a/usr.bin/ssh/serverloop.c b/usr.bin/ssh/serverloop.c
index 3463104fea8..b1e8db5bb13 100644
--- a/usr.bin/ssh/serverloop.c
+++ b/usr.bin/ssh/serverloop.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: serverloop.c,v 1.225 2021/01/27 10:05:28 djm Exp $ */
+/* $OpenBSD: serverloop.c,v 1.226 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -828,7 +828,7 @@ server_input_global_request(int type, u_int32_t seq, struct ssh *ssh)
 		    options.disable_forwarding ||
 		    (!want_reply && fwd.listen_port == 0) ||
 		    (fwd.listen_port != 0 &&
-		     !bind_permitted(fwd.listen_port, pw->pw_uid))) {
+		    !bind_permitted(fwd.listen_port, pw->pw_uid))) {
 			success = 0;
 			ssh_packet_send_debug(ssh, "Server has disabled port forwarding.");
 		} else {
diff --git a/usr.bin/ssh/session.c b/usr.bin/ssh/session.c
index b52d273b3df..e301dfc9bb6 100644
--- a/usr.bin/ssh/session.c
+++ b/usr.bin/ssh/session.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: session.c,v 1.327 2020/12/14 03:13:12 djm Exp $ */
+/* $OpenBSD: session.c,v 1.328 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
  *                    All rights reserved
@@ -1128,7 +1128,7 @@ do_setusercontext(struct passwd *pw)
 
 		if (!in_chroot && options.chroot_directory != NULL &&
 		    strcasecmp(options.chroot_directory, "none") != 0) {
-                        tmp = tilde_expand_filename(options.chroot_directory,
+			tmp = tilde_expand_filename(options.chroot_directory,
 			    pw->pw_uid);
 			snprintf(uidstr, sizeof(uidstr), "%llu",
 			    (unsigned long long)pw->pw_uid);
diff --git a/usr.bin/ssh/sftp-client.c b/usr.bin/ssh/sftp-client.c
index a9690606ad3..00edab22421 100644
--- a/usr.bin/ssh/sftp-client.c
+++ b/usr.bin/ssh/sftp-client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp-client.c,v 1.141 2021/03/31 22:16:34 djm Exp $ */
+/* $OpenBSD: sftp-client.c,v 1.142 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
  *
@@ -501,7 +501,8 @@ do_init(int fd_in, int fd_out, u_int transfer_buflen, u_int num_requests,
 			ret->num_requests =
 			    MINIMUM(DEFAULT_NUM_REQUESTS, limits.open_handles);
 			debug("Server handle limit %llu; using %u",
-			      (unsigned long long)limits.open_handles, ret->num_requests);
+			    (unsigned long long)limits.open_handles,
+			    ret->num_requests);
 		}
 	}
 
@@ -563,7 +564,7 @@ do_limits(struct sftp_conn *conn, struct sftp_limits *limits)
 		fatal("ID mismatch (%u != %u)", msg_id, id);
 	if (type != SSH2_FXP_EXTENDED_REPLY) {
 		fatal("Expected SSH2_FXP_EXTENDED_REPLY(%u) packet, got %u",
-		      SSH2_FXP_EXTENDED_REPLY, type);
+		    SSH2_FXP_EXTENDED_REPLY, type);
 	}
 
 	memset(limits, 0, sizeof(*limits));
@@ -1022,7 +1023,7 @@ do_hardlink(struct sftp_conn *conn, const char *oldpath, const char *newpath)
 		fatal_fr(r, "compose");
 	send_msg(conn, msg);
 	debug3("Sent message hardlink@openssh.com \"%s\" -> \"%s\"",
-	       oldpath, newpath);
+	    oldpath, newpath);
 	sshbuf_free(msg);
 
 	status = get_status(conn, id);
@@ -1735,7 +1736,7 @@ do_upload(struct sftp_conn *conn, const char *local_path,
 
 		if ((off_t)c->size >= sb.st_size) {
 			error("destination file bigger or same size as "
-			      "source file");
+			    "source file");
 			close(local_fd);
 			return -1;
 		}
diff --git a/usr.bin/ssh/sftp-server.c b/usr.bin/ssh/sftp-server.c
index a2dddeba68f..4e477961f28 100644
--- a/usr.bin/ssh/sftp-server.c
+++ b/usr.bin/ssh/sftp-server.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp-server.c,v 1.126 2021/04/03 05:28:43 djm Exp $ */
+/* $OpenBSD: sftp-server.c,v 1.127 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Copyright (c) 2000-2004 Markus Friedl.  All rights reserved.
  *
@@ -143,7 +143,7 @@ static const struct sftp_handler handlers[] = {
 /* SSH2_FXP_EXTENDED submessages */
 static const struct sftp_handler extended_handlers[] = {
 	{ "posix-rename", "posix-rename@openssh.com", 0,
-	   process_extended_posix_rename, 1 },
+	    process_extended_posix_rename, 1 },
 	{ "statvfs", "statvfs@openssh.com", 0, process_extended_statvfs, 0 },
 	{ "fstatvfs", "fstatvfs@openssh.com", 0, process_extended_fstatvfs, 0 },
 	{ "hardlink", "hardlink@openssh.com", 0, process_extended_hardlink, 1 },
@@ -1349,7 +1349,7 @@ process_extended_statvfs(u_int32_t id)
 		send_status(id, errno_to_portable(errno));
 	else
 		send_statvfs(id, &st);
-        free(path);
+	free(path);
 }
 
 static void
diff --git a/usr.bin/ssh/sftp.c b/usr.bin/ssh/sftp.c
index f42c43b30d4..c3ad248faca 100644
--- a/usr.bin/ssh/sftp.c
+++ b/usr.bin/ssh/sftp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp.c,v 1.207 2021/03/31 22:16:34 djm Exp $ */
+/* $OpenBSD: sftp.c,v 1.208 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
  *
@@ -719,7 +719,7 @@ process_put(struct sftp_conn *conn, const char *src, const char *dst,
 		}
 		free(tmp);
 
-                resume |= global_aflag;
+		resume |= global_aflag;
 		if (!quiet && resume)
 			mprintf("Resuming upload of %s to %s\n",
 			    g.gl_pathv[i], abs_dst);
diff --git a/usr.bin/ssh/srclimit.c b/usr.bin/ssh/srclimit.c
index f40fb19801c..853a0eef9d3 100644
--- a/usr.bin/ssh/srclimit.c
+++ b/usr.bin/ssh/srclimit.c
@@ -100,7 +100,7 @@ srclimit_check_allow(int sock, int id)
 		return 1;
 	}
 	debug3("%s: new unauthenticated connection from %s/%d, at %d of %d",
-	     __func__, xas, bits, count, max_persource);
+	    __func__, xas, bits, count, max_persource);
 
 	if (first_unused == max_children) { /* no free slot found */
 		debug3("%s: no free slot", __func__);
diff --git a/usr.bin/ssh/ssh-add.c b/usr.bin/ssh/ssh-add.c
index ade339fe1b4..bca50bb05a0 100644
--- a/usr.bin/ssh/ssh-add.c
+++ b/usr.bin/ssh/ssh-add.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-add.c,v 1.159 2021/01/11 02:12:58 dtucker Exp $ */
+/* $OpenBSD: ssh-add.c,v 1.160 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -329,10 +329,10 @@ add_file(int agent_fd, const char *filename, int key_only, int qflag,
 			fprintf(stderr, "Skipping update: ");
 			if (left == minleft) {
 				fprintf(stderr,
-				   "required signatures left (%d).\n", left);
+				    "required signatures left (%d).\n", left);
 			} else {
 				fprintf(stderr,
-				   "more signatures left (%d) than"
+				    "more signatures left (%d) than"
 				    " required (%d).\n", left, minleft);
 			}
 			ssh_free_identitylist(idlist);
diff --git a/usr.bin/ssh/ssh-agent.c b/usr.bin/ssh/ssh-agent.c
index f49306bd70e..8c7030a0460 100644
--- a/usr.bin/ssh/ssh-agent.c
+++ b/usr.bin/ssh/ssh-agent.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-agent.c,v 1.277 2021/02/12 03:14:18 djm Exp $ */
+/* $OpenBSD: ssh-agent.c,v 1.278 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -245,8 +245,8 @@ process_request_identities(SocketEntry *e)
 	    (r = sshbuf_put_u32(msg, idtab->nentries)) != 0)
 		fatal_fr(r, "compose");
 	TAILQ_FOREACH(id, &idtab->idlist, next) {
-		if ((r = sshkey_puts_opts(id->key, msg, SSHKEY_SERIALIZE_INFO))
-		     != 0 ||
+		if ((r = sshkey_puts_opts(id->key, msg,
+		    SSHKEY_SERIALIZE_INFO)) != 0 ||
 		    (r = sshbuf_put_cstring(msg, id->comment)) != 0) {
 			error_fr(r, "compose key/comment");
 			continue;
@@ -1271,7 +1271,7 @@ prepare_poll(struct pollfd **pfdp, size_t *npfdp, int *timeoutp, u_int maxfds)
 			if ((r = sshbuf_check_reserve(sockets[i].input,
 			    AGENT_RBUF_LEN)) == 0 &&
 			    (r = sshbuf_check_reserve(sockets[i].output,
-			     AGENT_MAX_LEN)) == 0)
+			    AGENT_MAX_LEN)) == 0)
 				pfd[j].events = POLLIN;
 			else if (r != SSH_ERR_NO_BUFFER_SPACE)
 				fatal_fr(r, "reserve");
diff --git a/usr.bin/ssh/ssh-keygen.c b/usr.bin/ssh/ssh-keygen.c
index 7bc02750141..202e38ce912 100644
--- a/usr.bin/ssh/ssh-keygen.c
+++ b/usr.bin/ssh/ssh-keygen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keygen.c,v 1.428 2021/03/12 03:43:40 djm Exp $ */
+/* $OpenBSD: ssh-keygen.c,v 1.429 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1986,7 +1986,7 @@ add_cert_option(char *opt)
 			fatal("Invalid source-address list");
 		certflags_src_addr = xstrdup(val);
 	} else if (strncasecmp(opt, "extension:", 10) == 0 ||
-		   (iscrit = (strncasecmp(opt, "critical:", 9) == 0))) {
+		    (iscrit = (strncasecmp(opt, "critical:", 9) == 0))) {
 		val = xstrdup(strchr(opt, ':') + 1);
 		if ((cp = strchr(val, '=')) != NULL)
 			*cp++ = '\0';
@@ -2706,12 +2706,12 @@ done:
 				fatal_f("sshkey_fingerprint failed");
 			if (principal == NULL) {
 				printf("Good \"%s\" signature with %s key %s\n",
-				       sig_namespace, sshkey_type(sign_key), fp);
+				    sig_namespace, sshkey_type(sign_key), fp);
 
 			} else {
 				printf("Good \"%s\" signature for %s with %s key %s\n",
-				       sig_namespace, principal,
-				       sshkey_type(sign_key), fp);
+				    sig_namespace, principal,
+				    sshkey_type(sign_key), fp);
 			}
 		} else {
 			printf("Could not verify signature.\n");
@@ -3345,12 +3345,12 @@ main(int argc, char **argv)
 		if (strncmp(sign_op, "find-principals", 15) == 0) {
 			if (ca_key_path == NULL) {
 				error("Too few arguments for find-principals:"
-				      "missing signature file");
+				    "missing signature file");
 				exit(1);
 			}
 			if (!have_identity) {
 				error("Too few arguments for find-principals:"
-				      "missing allowed keys file");
+				    "missing allowed keys file");
 				exit(1);
 			}
 			return sig_find_principals(ca_key_path, identity_file);
@@ -3371,7 +3371,7 @@ main(int argc, char **argv)
 		} else if (strncmp(sign_op, "check-novalidate", 16) == 0) {
 			if (ca_key_path == NULL) {
 				error("Too few arguments for check-novalidate: "
-				      "missing signature file");
+				    "missing signature file");
 				exit(1);
 			}
 			return sig_verify(ca_key_path, cert_principals,
diff --git a/usr.bin/ssh/ssh-sk-client.c b/usr.bin/ssh/ssh-sk-client.c
index d57e0efa71a..d928bda88f6 100644
--- a/usr.bin/ssh/ssh-sk-client.c
+++ b/usr.bin/ssh/ssh-sk-client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-sk-client.c,v 1.8 2020/10/18 11:32:02 djm Exp $ */
+/* $OpenBSD: ssh-sk-client.c,v 1.9 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Copyright (c) 2019 Google LLC
  *
@@ -155,9 +155,9 @@ client_converse(struct sshbuf *msg, struct sshbuf **respp, u_int type)
 	/* Request preamble: type, log_on_stderr, log_level */
 	ll = log_level_get();
 	if ((r = sshbuf_put_u32(req, type)) != 0 ||
-	   (r = sshbuf_put_u8(req, log_is_on_stderr() != 0)) != 0 ||
-	   (r = sshbuf_put_u32(req, ll < 0 ? 0 : ll)) != 0 ||
-	   (r = sshbuf_putb(req, msg)) != 0) {
+	    (r = sshbuf_put_u8(req, log_is_on_stderr() != 0)) != 0 ||
+	    (r = sshbuf_put_u32(req, ll < 0 ? 0 : ll)) != 0 ||
+	    (r = sshbuf_putb(req, msg)) != 0) {
 		error_fr(r, "compose");
 		goto out;
 	}
diff --git a/usr.bin/ssh/ssh_api.c b/usr.bin/ssh/ssh_api.c
index 3de29807654..eae3e6f848b 100644
--- a/usr.bin/ssh/ssh_api.c
+++ b/usr.bin/ssh/ssh_api.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh_api.c,v 1.26 2021/01/27 10:05:28 djm Exp $ */
+/* $OpenBSD: ssh_api.c,v 1.27 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Copyright (c) 2012 Markus Friedl.  All rights reserved.
  *
@@ -77,7 +77,7 @@ mm_choose_dh(int min, int nbits, int max)
 int
 ssh_init(struct ssh **sshp, int is_server, struct kex_params *kex_params)
 {
-        char *myproposal[PROPOSAL_MAX] = { KEX_CLIENT };
+	char *myproposal[PROPOSAL_MAX] = { KEX_CLIENT };
 	struct ssh *ssh;
 	char **proposal;
 	static int called;
@@ -355,7 +355,7 @@ _ssh_read_banner(struct ssh *ssh, struct sshbuf *banner)
 		if (ssh->kex->server || ++n > SSH_MAX_PRE_BANNER_LINES) {
   bad:
 			if ((r = sshbuf_put(ssh_packet_get_output(ssh),
-			   mismatch, strlen(mismatch))) != 0)
+			    mismatch, strlen(mismatch))) != 0)
 				return r;
 			return SSH_ERR_NO_PROTOCOL_VERSION;
 		}
diff --git a/usr.bin/ssh/sshconnect.c b/usr.bin/ssh/sshconnect.c
index 2cd83212a11..72fdad1166c 100644
--- a/usr.bin/ssh/sshconnect.c
+++ b/usr.bin/ssh/sshconnect.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect.c,v 1.351 2021/03/03 21:40:16 sthen Exp $ */
+/* $OpenBSD: sshconnect.c,v 1.352 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -79,7 +79,7 @@ expand_proxy_command(const char *proxy_command, const char *user,
 {
 	char *tmp, *ret, strport[NI_MAXSERV];
 	const char *keyalias = options.host_key_alias ?
-	     options.host_key_alias : host_arg;
+	    options.host_key_alias : host_arg;
 
 	snprintf(strport, sizeof strport, "%d", port);
 	xasprintf(&tmp, "exec %s", proxy_command);
@@ -231,8 +231,10 @@ ssh_proxy_connect(struct ssh *ssh, const char *host, const char *host_arg,
 		argv[2] = command_string;
 		argv[3] = NULL;
 
-		/* Execute the proxy command.  Note that we gave up any
-		   extra privileges above. */
+		/*
+		 * Execute the proxy command.  Note that we gave up any
+		 * extra privileges above.
+		 */
 		ssh_signal(SIGPIPE, SIG_DFL);
 		execv(argv[0], argv);
 		perror(argv[0]);
@@ -377,14 +379,14 @@ ssh_create_socket(struct addrinfo *ai)
 	} else if (options.bind_interface != NULL) {
 		if ((r = getifaddrs(&ifaddrs)) != 0) {
 			error("getifaddrs: %s: %s", options.bind_interface,
-			      strerror(errno));
+			    strerror(errno));
 			goto fail;
 		}
 		bindaddrlen = sizeof(bindaddr);
 		if (check_ifaddrs(options.bind_interface, ai->ai_family,
 		    ifaddrs, &bindaddr, &bindaddrlen) != 0) {
 			logit("getifaddrs: %s: no suitable addresses",
-			      options.bind_interface);
+			    options.bind_interface);
 			goto fail;
 		}
 	}
@@ -827,7 +829,7 @@ load_hostkeys_command(struct hostkeys *hostkeys, const char *command_template,
 	/* Turn the command into an argument vector */
 	if (argv_split(command_template, &ac, &av) != 0) {
 		error("%s \"%s\" contains invalid quotes", tag,
-		   command_template);
+		    command_template);
 		goto out;
 	}
 	if (ac == 0) {
diff --git a/usr.bin/ssh/sshconnect2.c b/usr.bin/ssh/sshconnect2.c
index c960fe76b19..974a7c96f41 100644
--- a/usr.bin/ssh/sshconnect2.c
+++ b/usr.bin/ssh/sshconnect2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect2.c,v 1.346 2021/01/27 10:05:28 djm Exp $ */
+/* $OpenBSD: sshconnect2.c,v 1.347 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2008 Damien Miller.  All rights reserved.
@@ -664,7 +664,7 @@ format_identity(Identity *id)
 	const char *note = "";
 
 	if (id->key != NULL) {
-	     fp = sshkey_fingerprint(id->key, options.fingerprint_hash,
+		fp = sshkey_fingerprint(id->key, options.fingerprint_hash,
 		    SSH_FP_DEFAULT);
 	}
 	if (id->key) {
@@ -1235,7 +1235,7 @@ identity_sign(struct identity *id, u_char **sigp, size_t *lenp,
 			return SSH_ERR_KEY_NOT_FOUND;
 		if (id->key != NULL && !sshkey_equal_public(prv, id->key)) {
 			error_f("private key %s contents do not match public",
-			   id->filename);
+			    id->filename);
 			r = SSH_ERR_KEY_NOT_FOUND;
 			goto out;
 		}
diff --git a/usr.bin/ssh/sshd.c b/usr.bin/ssh/sshd.c
index 8a6a1b4c3a4..d6696712db0 100644
--- a/usr.bin/ssh/sshd.c
+++ b/usr.bin/ssh/sshd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshd.c,v 1.571 2021/03/12 04:08:19 dtucker Exp $ */
+/* $OpenBSD: sshd.c,v 1.572 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1592,7 +1592,7 @@ main(int ac, char **av)
 	 */
 	if (test_flag < 2 && connection_info != NULL)
 		fatal("Config test connection parameter (-C) provided without "
-		   "test mode (-T)");
+		    "test mode (-T)");
 
 	/* Fetch our configuration */
 	if ((cfg = sshbuf_new()) == NULL)
@@ -1878,8 +1878,10 @@ main(int ac, char **av)
 	/* Reinitialize the log (because of the fork above). */
 	log_init(__progname, options.log_level, options.log_facility, log_stderr);
 
-	/* Chdir to the root directory so that the current disk can be
-	   unmounted if desired. */
+	/*
+	 * Chdir to the root directory so that the current disk can be
+	 * unmounted if desired.
+	 */
 	if (chdir("/") == -1)
 		error("chdir(\"/\"): %s", strerror(errno));
 
diff --git a/usr.bin/ssh/sshkey-xmss.c b/usr.bin/ssh/sshkey-xmss.c
index ee69faf1a7a..d3acf5739b6 100644
--- a/usr.bin/ssh/sshkey-xmss.c
+++ b/usr.bin/ssh/sshkey-xmss.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshkey-xmss.c,v 1.10 2021/03/06 20:36:31 millert Exp $ */
+/* $OpenBSD: sshkey-xmss.c,v 1.11 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Copyright (c) 2017 Markus Friedl.  All rights reserved.
  *
@@ -584,7 +584,7 @@ sshkey_xmss_update_state(const struct sshkey *k, int printerror)
 		goto done;
 	} else if (idx != state->idx + 1) {
 		PRINT("more than one signature happened: idx %u state %u",
-		      idx, state->idx);
+		    idx, state->idx);
 		goto done;
 	}
 	state->idx = idx;
diff --git a/usr.bin/ssh/sshkey-xmss.h b/usr.bin/ssh/sshkey-xmss.h
index bf52d293c3a..32a12be620b 100644
--- a/usr.bin/ssh/sshkey-xmss.h
+++ b/usr.bin/ssh/sshkey-xmss.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshkey-xmss.h,v 1.2 2020/10/19 22:49:23 dtucker Exp $ */
+/* $OpenBSD: sshkey-xmss.h,v 1.3 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Copyright (c) 2017 Markus Friedl.  All rights reserved.
  *
@@ -25,10 +25,10 @@
 #ifndef SSHKEY_XMSS_H
 #define SSHKEY_XMSS_H
 
-#define XMSS_SHA2_256_W16_H10_NAME "XMSS_SHA2-256_W16_H10"
-#define XMSS_SHA2_256_W16_H16_NAME "XMSS_SHA2-256_W16_H16"
-#define XMSS_SHA2_256_W16_H20_NAME "XMSS_SHA2-256_W16_H20"
-#define XMSS_DEFAULT_NAME	   XMSS_SHA2_256_W16_H10_NAME
+#define XMSS_SHA2_256_W16_H10_NAME	"XMSS_SHA2-256_W16_H10"
+#define XMSS_SHA2_256_W16_H16_NAME	"XMSS_SHA2-256_W16_H16"
+#define XMSS_SHA2_256_W16_H20_NAME	"XMSS_SHA2-256_W16_H20"
+#define XMSS_DEFAULT_NAME		XMSS_SHA2_256_W16_H10_NAME
 
 size_t	 sshkey_xmss_pklen(const struct sshkey *);
 size_t	 sshkey_xmss_sklen(const struct sshkey *);
@@ -37,7 +37,7 @@ void	 sshkey_xmss_free_state(struct sshkey *);
 int	 sshkey_xmss_generate_private_key(struct sshkey *, u_int);
 int	 sshkey_xmss_serialize_state(const struct sshkey *, struct sshbuf *);
 int	 sshkey_xmss_serialize_state_opt(const struct sshkey *, struct sshbuf *,
-            enum sshkey_serialize_rep);
+	    enum sshkey_serialize_rep);
 int	 sshkey_xmss_serialize_pk_info(const struct sshkey *, struct sshbuf *,
 	    enum sshkey_serialize_rep);
 int	 sshkey_xmss_deserialize_state(struct sshkey *, struct sshbuf *);
diff --git a/usr.bin/ssh/sshkey.c b/usr.bin/ssh/sshkey.c
index 2ae461f470e..a3be721f8b8 100644
--- a/usr.bin/ssh/sshkey.c
+++ b/usr.bin/ssh/sshkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshkey.c,v 1.115 2021/02/02 22:36:46 djm Exp $ */
+/* $OpenBSD: sshkey.c,v 1.116 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
  * Copyright (c) 2008 Alexander von Gernler.  All rights reserved.
@@ -137,7 +137,7 @@ static const struct keytype keytypes[] = {
 	{ "ecdsa-sha2-nistp384-cert-v01@openssh.com", "ECDSA-CERT", NULL,
 	    KEY_ECDSA_CERT, NID_secp384r1, 1, 0 },
 	{ "ecdsa-sha2-nistp521-cert-v01@openssh.com", "ECDSA-CERT", NULL,
-	   KEY_ECDSA_CERT, NID_secp521r1, 1, 0 },
+	    KEY_ECDSA_CERT, NID_secp521r1, 1, 0 },
 	{ "sk-ecdsa-sha2-nistp256-cert-v01@openssh.com", "ECDSA-SK-CERT", NULL,
 	    KEY_ECDSA_SK_CERT, NID_X9_62_prime256v1, 1, 0 },
 #endif /* WITH_OPENSSL */
@@ -1996,7 +1996,7 @@ sshkey_shield_private(struct sshkey *k)
 	if (sshkey_is_shielded(k) && (r = sshkey_unshield_private(k)) != 0)
 		goto out;
 	if ((r = sshkey_private_serialize_opt(k, prvbuf,
-	     SSHKEY_SERIALIZE_SHIELD)) != 0)
+	    SSHKEY_SERIALIZE_SHIELD)) != 0)
 		goto out;
 	/* pad to cipher blocksize */
 	i = 0;
@@ -3626,7 +3626,7 @@ sshkey_private_deserialize(struct sshbuf *buf, struct sshkey **kp)
 	if ((expect_sk_application != NULL && (k->sk_application == NULL ||
 	    strcmp(expect_sk_application, k->sk_application) != 0)) ||
 	    (expect_ed25519_pk != NULL && (k->ed25519_pk == NULL ||
-	     memcmp(expect_ed25519_pk, k->ed25519_pk, ED25519_PK_SZ) != 0))) {
+	    memcmp(expect_ed25519_pk, k->ed25519_pk, ED25519_PK_SZ) != 0))) {
 		r = SSH_ERR_KEY_CERT_MISMATCH;
 		goto out;
 	}
@@ -3904,7 +3904,7 @@ sshkey_private_to_blob2(struct sshkey *prv, struct sshbuf *blob,
 
 	/* append private key and comment*/
 	if ((r = sshkey_private_serialize_opt(prv, encrypted,
-	     SSHKEY_SERIALIZE_FULL)) != 0 ||
+	    SSHKEY_SERIALIZE_FULL)) != 0 ||
 	    (r = sshbuf_put_cstring(encrypted, comment)) != 0)
 		goto out;
 
@@ -4527,12 +4527,12 @@ sshkey_parse_private_pem_fileblob(struct sshbuf *blob, int type,
 	clear_libcrypto_errors();
 	if ((pk = PEM_read_bio_PrivateKey(bio, NULL, NULL,
 	    (char *)passphrase)) == NULL) {
-	       /*
-		* libcrypto may return various ASN.1 errors when attempting
-		* to parse a key with an incorrect passphrase.
-		* Treat all format errors as "incorrect passphrase" if a
-		* passphrase was supplied.
-		*/
+		/*
+		 * libcrypto may return various ASN.1 errors when attempting
+		 * to parse a key with an incorrect passphrase.
+		 * Treat all format errors as "incorrect passphrase" if a
+		 * passphrase was supplied.
+		 */
 		if (passphrase != NULL && *passphrase != '\0')
 			r = SSH_ERR_KEY_WRONG_PASSPHRASE;
 		else
diff --git a/usr.bin/ssh/utf8.h b/usr.bin/ssh/utf8.h
index 5e26519b0ce..129248fcdab 100644
--- a/usr.bin/ssh/utf8.h
+++ b/usr.bin/ssh/utf8.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: utf8.h,v 1.3 2020/05/01 06:28:52 djm Exp $ */
+/* $OpenBSD: utf8.h,v 1.4 2021/04/03 06:18:41 djm Exp $ */
 /*
  * Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -17,11 +17,11 @@
 
 int	 vasnmprintf(char **, size_t, int *, const char *, va_list);
 int	 mprintf(const char *, ...)
-	     __attribute__((format(printf, 1, 2)));
+	    __attribute__((format(printf, 1, 2)));
 int	 fmprintf(FILE *, const char *, ...)
-	     __attribute__((format(printf, 2, 3)));
+	    __attribute__((format(printf, 2, 3)));
 int	 vfmprintf(FILE *, const char *, va_list);
 int	 snmprintf(char *, size_t, int *, const char *, ...)
-	     __attribute__((format(printf, 4, 5)));
+	    __attribute__((format(printf, 4, 5)));
 int	 asmprintf(char **, size_t, int *, const char *, ...)
-	     __attribute__((format(printf, 4, 5)));
+	    __attribute__((format(printf, 4, 5)));
diff --git a/usr.bin/ssh/xmalloc.h b/usr.bin/ssh/xmalloc.h
index abaf7ada2c6..a6b8d23bde8 100644
--- a/usr.bin/ssh/xmalloc.h
+++ b/usr.bin/ssh/xmalloc.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: xmalloc.h,v 1.19 2019/11/12 22:32:48 djm Exp $ */
+/* $OpenBSD: xmalloc.h,v 1.20 2021/04/03 06:18:41 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -22,7 +22,6 @@ void	*xreallocarray(void *, size_t, size_t);
 void	*xrecallocarray(void *, size_t, size_t, size_t);
 char	*xstrdup(const char *);
 int	 xasprintf(char **, const char *, ...)
-                __attribute__((__format__ (printf, 2, 3)))
-                __attribute__((__nonnull__ (2)));
+    __attribute__((__format__ (printf, 2, 3))) __attribute__((__nonnull__ (2)));
 int	 xvasprintf(char **, const char *, va_list)
-		__attribute__((__nonnull__ (2)));
+    __attribute__((__nonnull__ (2)));