gentoo resync : 05.03.2021

5 files changed, 1012 insertions, 0 deletions

diff --git a/net-misc/openssh/files/openssh-8.5_p1-GSSAPI-dns.patch b/net-misc/openssh/files/openssh-8.5_p1-GSSAPI-dns.patch
new file mode 100644
index 000000000000..eec66ade4b4e
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.5_p1-GSSAPI-dns.patch
@@ -0,0 +1,354 @@
+--- a/auth.c	2021-03-02 04:31:47.000000000 -0600
++++ b/auth.c	2021-03-04 11:22:44.590041696 -0600
+@@ -727,119 +727,6 @@ fakepw(void)
+ 	return (&fake);
+ }
+ 
+-/*
+- * Returns the remote DNS hostname as a string. The returned string must not
+- * be freed. NB. this will usually trigger a DNS query the first time it is
+- * called.
+- * This function does additional checks on the hostname to mitigate some
+- * attacks on legacy rhosts-style authentication.
+- * XXX is RhostsRSAAuthentication vulnerable to these?
+- * XXX Can we remove these checks? (or if not, remove RhostsRSAAuthentication?)
+- */
+-
+-static char *
+-remote_hostname(struct ssh *ssh)
+-{
+-	struct sockaddr_storage from;
+-	socklen_t fromlen;
+-	struct addrinfo hints, *ai, *aitop;
+-	char name[NI_MAXHOST], ntop2[NI_MAXHOST];
+-	const char *ntop = ssh_remote_ipaddr(ssh);
+-
+-	/* Get IP address of client. */
+-	fromlen = sizeof(from);
+-	memset(&from, 0, sizeof(from));
+-	if (getpeername(ssh_packet_get_connection_in(ssh),
+-	    (struct sockaddr *)&from, &fromlen) == -1) {
+-		debug("getpeername failed: %.100s", strerror(errno));
+-		return xstrdup(ntop);
+-	}
+-
+-	ipv64_normalise_mapped(&from, &fromlen);
+-	if (from.ss_family == AF_INET6)
+-		fromlen = sizeof(struct sockaddr_in6);
+-
+-	debug3("Trying to reverse map address %.100s.", ntop);
+-	/* Map the IP address to a host name. */
+-	if (getnameinfo((struct sockaddr *)&from, fromlen, name, sizeof(name),
+-	    NULL, 0, NI_NAMEREQD) != 0) {
+-		/* Host name not found.  Use ip address. */
+-		return xstrdup(ntop);
+-	}
+-
+-	/*
+-	 * if reverse lookup result looks like a numeric hostname,
+-	 * someone is trying to trick us by PTR record like following:
+-	 *	1.1.1.10.in-addr.arpa.	IN PTR	2.3.4.5
+-	 */
+-	memset(&hints, 0, sizeof(hints));
+-	hints.ai_socktype = SOCK_DGRAM;	/*dummy*/
+-	hints.ai_flags = AI_NUMERICHOST;
+-	if (getaddrinfo(name, NULL, &hints, &ai) == 0) {
+-		logit("Nasty PTR record \"%s\" is set up for %s, ignoring",
+-		    name, ntop);
+-		freeaddrinfo(ai);
+-		return xstrdup(ntop);
+-	}
+-
+-	/* Names are stored in lowercase. */
+-	lowercase(name);
+-
+-	/*
+-	 * Map it back to an IP address and check that the given
+-	 * address actually is an address of this host.  This is
+-	 * necessary because anyone with access to a name server can
+-	 * define arbitrary names for an IP address. Mapping from
+-	 * name to IP address can be trusted better (but can still be
+-	 * fooled if the intruder has access to the name server of
+-	 * the domain).
+-	 */
+-	memset(&hints, 0, sizeof(hints));
+-	hints.ai_family = from.ss_family;
+-	hints.ai_socktype = SOCK_STREAM;
+-	if (getaddrinfo(name, NULL, &hints, &aitop) != 0) {
+-		logit("reverse mapping checking getaddrinfo for %.700s "
+-		    "[%s] failed.", name, ntop);
+-		return xstrdup(ntop);
+-	}
+-	/* Look for the address from the list of addresses. */
+-	for (ai = aitop; ai; ai = ai->ai_next) {
+-		if (getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop2,
+-		    sizeof(ntop2), NULL, 0, NI_NUMERICHOST) == 0 &&
+-		    (strcmp(ntop, ntop2) == 0))
+-				break;
+-	}
+-	freeaddrinfo(aitop);
+-	/* If we reached the end of the list, the address was not there. */
+-	if (ai == NULL) {
+-		/* Address not found for the host name. */
+-		logit("Address %.100s maps to %.600s, but this does not "
+-		    "map back to the address.", ntop, name);
+-		return xstrdup(ntop);
+-	}
+-	return xstrdup(name);
+-}
+-
+-/*
+- * Return the canonical name of the host in the other side of the current
+- * connection.  The host name is cached, so it is efficient to call this
+- * several times.
+- */
+-
+-const char *
+-auth_get_canonical_hostname(struct ssh *ssh, int use_dns)
+-{
+-	static char *dnsname;
+-
+-	if (!use_dns)
+-		return ssh_remote_ipaddr(ssh);
+-	else if (dnsname != NULL)
+-		return dnsname;
+-	else {
+-		dnsname = remote_hostname(ssh);
+-		return dnsname;
+-	}
+-}
+ 
+ /* These functions link key/cert options to the auth framework */
+ 
+--- a/canohost.c	2021-03-02 04:31:47.000000000 -0600
++++ b/canohost.c	2021-03-04 11:22:54.854211183 -0600
+@@ -202,3 +202,117 @@ get_local_port(int sock)
+ {
+ 	return get_sock_port(sock, 1);
+ }
++
++/*
++ * Returns the remote DNS hostname as a string. The returned string must not
++ * be freed. NB. this will usually trigger a DNS query the first time it is
++ * called.
++ * This function does additional checks on the hostname to mitigate some
++ * attacks on legacy rhosts-style authentication.
++ * XXX is RhostsRSAAuthentication vulnerable to these?
++ * XXX Can we remove these checks? (or if not, remove RhostsRSAAuthentication?)
++ */
++
++static char *
++remote_hostname(struct ssh *ssh)
++{
++	struct sockaddr_storage from;
++	socklen_t fromlen;
++	struct addrinfo hints, *ai, *aitop;
++	char name[NI_MAXHOST], ntop2[NI_MAXHOST];
++	const char *ntop = ssh_remote_ipaddr(ssh);
++
++	/* Get IP address of client. */
++	fromlen = sizeof(from);
++	memset(&from, 0, sizeof(from));
++	if (getpeername(ssh_packet_get_connection_in(ssh),
++	    (struct sockaddr *)&from, &fromlen) == -1) {
++		debug("getpeername failed: %.100s", strerror(errno));
++		return xstrdup(ntop);
++	}
++
++	ipv64_normalise_mapped(&from, &fromlen);
++	if (from.ss_family == AF_INET6)
++		fromlen = sizeof(struct sockaddr_in6);
++
++	debug3("Trying to reverse map address %.100s.", ntop);
++	/* Map the IP address to a host name. */
++	if (getnameinfo((struct sockaddr *)&from, fromlen, name, sizeof(name),
++	    NULL, 0, NI_NAMEREQD) != 0) {
++		/* Host name not found.  Use ip address. */
++		return xstrdup(ntop);
++	}
++
++	/*
++	 * if reverse lookup result looks like a numeric hostname,
++	 * someone is trying to trick us by PTR record like following:
++	 *	1.1.1.10.in-addr.arpa.	IN PTR	2.3.4.5
++	 */
++	memset(&hints, 0, sizeof(hints));
++	hints.ai_socktype = SOCK_DGRAM;	/*dummy*/
++	hints.ai_flags = AI_NUMERICHOST;
++	if (getaddrinfo(name, NULL, &hints, &ai) == 0) {
++		logit("Nasty PTR record \"%s\" is set up for %s, ignoring",
++		    name, ntop);
++		freeaddrinfo(ai);
++		return xstrdup(ntop);
++	}
++
++	/* Names are stored in lowercase. */
++	lowercase(name);
++
++	/*
++	 * Map it back to an IP address and check that the given
++	 * address actually is an address of this host.  This is
++	 * necessary because anyone with access to a name server can
++	 * define arbitrary names for an IP address. Mapping from
++	 * name to IP address can be trusted better (but can still be
++	 * fooled if the intruder has access to the name server of
++	 * the domain).
++	 */
++	memset(&hints, 0, sizeof(hints));
++	hints.ai_family = from.ss_family;
++	hints.ai_socktype = SOCK_STREAM;
++	if (getaddrinfo(name, NULL, &hints, &aitop) != 0) {
++		logit("reverse mapping checking getaddrinfo for %.700s "
++		    "[%s] failed.", name, ntop);
++		return xstrdup(ntop);
++	}
++	/* Look for the address from the list of addresses. */
++	for (ai = aitop; ai; ai = ai->ai_next) {
++		if (getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop2,
++		    sizeof(ntop2), NULL, 0, NI_NUMERICHOST) == 0 &&
++		    (strcmp(ntop, ntop2) == 0))
++				break;
++	}
++	freeaddrinfo(aitop);
++	/* If we reached the end of the list, the address was not there. */
++	if (ai == NULL) {
++		/* Address not found for the host name. */
++		logit("Address %.100s maps to %.600s, but this does not "
++		    "map back to the address.", ntop, name);
++		return xstrdup(ntop);
++	}
++	return xstrdup(name);
++}
++
++/*
++ * Return the canonical name of the host in the other side of the current
++ * connection.  The host name is cached, so it is efficient to call this
++ * several times.
++ */
++
++const char *
++auth_get_canonical_hostname(struct ssh *ssh, int use_dns)
++{
++	static char *dnsname;
++
++	if (!use_dns)
++		return ssh_remote_ipaddr(ssh);
++	else if (dnsname != NULL)
++		return dnsname;
++	else {
++		dnsname = remote_hostname(ssh);
++		return dnsname;
++	}
++}
+diff --git a/readconf.c b/readconf.c
+index 724974b7..97a1ffd8 100644
+--- a/readconf.c
++++ b/readconf.c
+@@ -161,6 +161,7 @@ typedef enum {
+ 	oClearAllForwardings, oNoHostAuthenticationForLocalhost,
+ 	oEnableSSHKeysign, oRekeyLimit, oVerifyHostKeyDNS, oConnectTimeout,
+ 	oAddressFamily, oGssAuthentication, oGssDelegateCreds,
++	oGssTrustDns,
+ 	oServerAliveInterval, oServerAliveCountMax, oIdentitiesOnly,
+ 	oSendEnv, oSetEnv, oControlPath, oControlMaster, oControlPersist,
+ 	oHashKnownHosts,
+@@ -206,9 +207,11 @@ static struct {
+ #if defined(GSSAPI)
+ 	{ "gssapiauthentication", oGssAuthentication },
+ 	{ "gssapidelegatecredentials", oGssDelegateCreds },
++	{ "gssapitrustdns", oGssTrustDns },
+ # else
+ 	{ "gssapiauthentication", oUnsupported },
+ 	{ "gssapidelegatecredentials", oUnsupported },
++	{ "gssapitrustdns", oUnsupported },
+ #endif
+ #ifdef ENABLE_PKCS11
+ 	{ "pkcs11provider", oPKCS11Provider },
+@@ -1083,6 +1086,10 @@ parse_time:
+ 		intptr = &options->gss_deleg_creds;
+ 		goto parse_flag;
+ 
++	case oGssTrustDns:
++		intptr = &options->gss_trust_dns;
++		goto parse_flag;
++
+ 	case oBatchMode:
+ 		intptr = &options->batch_mode;
+ 		goto parse_flag;
+@@ -2183,6 +2190,7 @@ initialize_options(Options * options)
+ 	options->challenge_response_authentication = -1;
+ 	options->gss_authentication = -1;
+ 	options->gss_deleg_creds = -1;
++	options->gss_trust_dns = -1;
+ 	options->password_authentication = -1;
+ 	options->kbd_interactive_authentication = -1;
+ 	options->kbd_interactive_devices = NULL;
+@@ -2340,6 +2348,8 @@ fill_default_options(Options * options)
+ 		options->gss_authentication = 0;
+ 	if (options->gss_deleg_creds == -1)
+ 		options->gss_deleg_creds = 0;
++	if (options->gss_trust_dns == -1)
++		options->gss_trust_dns = 0;
+ 	if (options->password_authentication == -1)
+ 		options->password_authentication = 1;
+ 	if (options->kbd_interactive_authentication == -1)
+diff --git a/readconf.h b/readconf.h
+index 2fba866e..da3ce87a 100644
+--- a/readconf.h
++++ b/readconf.h
+@@ -42,6 +42,7 @@ typedef struct {
+ 					/* Try S/Key or TIS, authentication. */
+ 	int     gss_authentication;	/* Try GSS authentication */
+ 	int     gss_deleg_creds;	/* Delegate GSS credentials */
++	int	gss_trust_dns;		/* Trust DNS for GSS canonicalization */
+ 	int     password_authentication;	/* Try password
+ 						 * authentication. */
+ 	int     kbd_interactive_authentication; /* Try keyboard-interactive auth. */
+diff --git a/ssh_config.5 b/ssh_config.5
+index f8119189..e0fd0d76 100644
+--- a/ssh_config.5
++++ b/ssh_config.5
+@@ -783,6 +783,16 @@ The default is
+ Forward (delegate) credentials to the server.
+ The default is
+ .Cm no .
++Note that this option applies to protocol version 2 connections using GSSAPI.
++.It Cm GSSAPITrustDns
++Set to
++.Dq yes to indicate that the DNS is trusted to securely canonicalize
++the name of the host being connected to. If
++.Dq no, the hostname entered on the
++command line will be passed untouched to the GSSAPI library.
++The default is
++.Dq no .
++This option only applies to protocol version 2 connections using GSSAPI.
+ .It Cm HashKnownHosts
+ Indicates that
+ .Xr ssh 1
+diff --git a/sshconnect2.c b/sshconnect2.c
+index 059c9480..ab6f6832 100644
+--- a/sshconnect2.c
++++ b/sshconnect2.c
+@@ -770,6 +770,13 @@ userauth_gssapi(struct ssh *ssh)
+ 	OM_uint32 min;
+ 	int r, ok = 0;
+ 	gss_OID mech = NULL;
++	const char *gss_host;
++
++	if (options.gss_trust_dns) {
++		extern const char *auth_get_canonical_hostname(struct ssh *ssh, int use_dns);
++		gss_host = auth_get_canonical_hostname(ssh, 1);
++	} else
++		gss_host = authctxt->host;
+ 
+ 	/* Try one GSSAPI method at a time, rather than sending them all at
+ 	 * once. */
+@@ -784,7 +791,7 @@ userauth_gssapi(struct ssh *ssh)
+ 		    elements[authctxt->mech_tried];
+ 		/* My DER encoding requires length<128 */
+ 		if (mech->length < 128 && ssh_gssapi_check_mechanism(&gssctxt,
+-		    mech, authctxt->host)) {
++		    mech, gss_host)) {
+ 			ok = 1; /* Mechanism works */
+ 		} else {
+ 			authctxt->mech_tried++;
diff --git a/net-misc/openssh/files/openssh-8.5_p1-X509-glue-13.0.patch b/net-misc/openssh/files/openssh-8.5_p1-X509-glue-13.0.patch
new file mode 100644
index 000000000000..71b27f284af4
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.5_p1-X509-glue-13.0.patch
@@ -0,0 +1,73 @@
+diff -ur a/openssh-8.5p1+x509-13.0.diff b/openssh-8.5p1+x509-13.0.diff
+--- a/openssh-8.5p1+x509-13.0.diff	2021-03-03 12:26:21.021212996 -0800
++++ b/openssh-8.5p1+x509-13.0.diff	2021-03-03 18:20:06.476490271 -0800
+@@ -46675,12 +46675,11 @@
+  
+  install-files:
+  	$(MKDIR_P) $(DESTDIR)$(bindir)
+-@@ -380,6 +364,8 @@
++@@ -380,6 +364,7 @@
+  	$(MKDIR_P) $(DESTDIR)$(mandir)/$(mansubdir)5
+  	$(MKDIR_P) $(DESTDIR)$(mandir)/$(mansubdir)8
+  	$(MKDIR_P) $(DESTDIR)$(libexecdir)
+ +	$(MKDIR_P) $(DESTDIR)$(sshcadir)
+-+	$(MKDIR_P) $(DESTDIR)$(piddir)
+  	$(MKDIR_P) -m 0755 $(DESTDIR)$(PRIVSEP_PATH)
+  	$(INSTALL) -m 0755 $(STRIP_OPT) ssh$(EXEEXT) $(DESTDIR)$(bindir)/ssh$(EXEEXT)
+  	$(INSTALL) -m 0755 $(STRIP_OPT) scp$(EXEEXT) $(DESTDIR)$(bindir)/scp$(EXEEXT)
+@@ -63967,7 +63966,7 @@
+ -	echo "putty interop tests not enabled"
+ -	exit 0
+ -fi
+-+$REGRESS_INTEROP_PUTTY || { echo "putty interop tests are not enabled" >&1;  exit 1; }
+++$REGRESS_INTEROP_PUTTY || { echo "putty interop tests are not enabled" >&1;  exit 0; }
+  
+  for c in aes 3des aes128-ctr aes192-ctr aes256-ctr chacha20 ; do
+  	verbose "$tid: cipher $c"
+@@ -63982,7 +63981,7 @@
+ -	echo "putty interop tests not enabled"
+ -	exit 0
+ -fi
+-+$REGRESS_INTEROP_PUTTY || { echo "putty interop tests are not enabled" >&1;  exit 1; }
+++$REGRESS_INTEROP_PUTTY || { echo "putty interop tests are not enabled" >&1;  exit 0; }
+  
+  for k in dh-gex-sha1 dh-group1-sha1 dh-group14-sha1 ecdh ; do
+  	verbose "$tid: kex $k"
+@@ -63997,7 +63996,7 @@
+ -	echo "putty interop tests not enabled"
+ -	exit 0
+ -fi
+-+$REGRESS_INTEROP_PUTTY || { echo "putty interop tests are not enabled" >&1;  exit 1; }
+++$REGRESS_INTEROP_PUTTY || { echo "putty interop tests are not enabled" >&1;  exit 0; }
+  
+  if [ "`${SSH} -Q compression`" = "none" ]; then
+  	comp="0"
+@@ -64129,9 +64128,9 @@
+  
+ +# cross-project configuration
+ +if test "$sshd_type" = "pkix" ; then
+-+  unset_arg=''
+++  unset_arg=
+ +else
+-+  unset_arg=none
+++  unset_arg=
+ +fi
+ +
+  cat > $OBJ/sshd_config.i << _EOF
+@@ -122238,16 +122237,6 @@
+ +int	 asnmprintf(char **, size_t, int *, const char *, ...)
+  	     __attribute__((format(printf, 4, 5)));
+  void	 msetlocale(void);
+-diff -ruN openssh-8.5p1/version.h openssh-8.5p1+x509-13.0/version.h
+---- openssh-8.5p1/version.h	2021-03-02 12:31:47.000000000 +0200
+-+++ openssh-8.5p1+x509-13.0/version.h	2021-03-03 19:07:00.000000000 +0200
+-@@ -2,5 +2,4 @@
+- 
+- #define SSH_VERSION	"OpenSSH_8.5"
+- 
+--#define SSH_PORTABLE	"p1"
+--#define SSH_RELEASE	SSH_VERSION SSH_PORTABLE
+-+#define SSH_RELEASE	PACKAGE_STRING ", " SSH_VERSION "p1"
+ diff -ruN openssh-8.5p1/version.m4 openssh-8.5p1+x509-13.0/version.m4
+ --- openssh-8.5p1/version.m4	1970-01-01 02:00:00.000000000 +0200
+ +++ openssh-8.5p1+x509-13.0/version.m4	2021-03-03 19:07:00.000000000 +0200
diff --git a/net-misc/openssh/files/openssh-8.5_p1-hpn-15.1-X509-glue.patch b/net-misc/openssh/files/openssh-8.5_p1-hpn-15.1-X509-glue.patch
new file mode 100644
index 000000000000..e2d4ce826ea7
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.5_p1-hpn-15.1-X509-glue.patch
@@ -0,0 +1,325 @@
+diff -ur a/openssh-8_4_P1-hpn-AES-CTR-15.1.diff b/openssh-8_4_P1-hpn-AES-CTR-15.1.diff
+--- a/openssh-8_4_P1-hpn-AES-CTR-15.1.diff	2021-03-03 12:57:01.975827879 -0800
++++ b/openssh-8_4_P1-hpn-AES-CTR-15.1.diff	2021-03-03 18:25:21.929305944 -0800
+@@ -3,9 +3,9 @@
+ --- a/Makefile.in
+ +++ b/Makefile.in
+ @@ -46,7 +46,7 @@ CFLAGS=@CFLAGS@
+- CFLAGS_NOPIE=@CFLAGS_NOPIE@
+- CPPFLAGS=-I. -I$(srcdir) @CPPFLAGS@ $(PATHS) @DEFS@
+- PICFLAG=@PICFLAG@
++ LD=@LD@
++ CFLAGS=@CFLAGS@ $(CFLAGS_EXTRA)
++ CPPFLAGS=-I. -I$(srcdir) @CPPFLAGS@ @LDAP_CPPFLAGS@ $(PATHS) @DEFS@
+ -LIBS=@LIBS@
+ +LIBS=@LIBS@ -lpthread
+  K5LIBS=@K5LIBS@
+@@ -803,8 +803,8 @@
+  ssh_packet_set_connection(struct ssh *ssh, int fd_in, int fd_out)
+  {
+  	struct session_state *state;
+--	const struct sshcipher *none = cipher_by_name("none");
+-+	struct sshcipher *none = cipher_by_name("none");
++-	const struct sshcipher *none = cipher_none();
+++	struct sshcipher *none = cipher_none();
+  	int r;
+  
+  	if (none == NULL) {
+@@ -894,24 +894,24 @@
+  		intptr = &options->compression;
+  		multistate_ptr = multistate_compression;
+ @@ -2062,6 +2068,7 @@ initialize_options(Options * options)
+- 	options->hostbased_accepted_algos = NULL;
+- 	options->pubkey_accepted_algos = NULL;
+- 	options->known_hosts_command = NULL;
++ 	options->revoked_host_keys = NULL;
++ 	options->fingerprint_hash = -1;
++ 	options->update_hostkeys = -1;
+ +	options->disable_multithreaded = -1;
+  }
+  
+  /*
+ @@ -2247,6 +2254,10 @@ fill_default_options(Options * options)
++ 		options->update_hostkeys = 0;
+  	if (options->sk_provider == NULL)
+  		options->sk_provider = xstrdup("$SSH_SK_PROVIDER");
+- #endif
+ +	if (options->update_hostkeys == -1)
+ +		options->update_hostkeys = 0;
+ +	if (options->disable_multithreaded == -1)
+ +		options->disable_multithreaded = 0;
+  
+- 	/* Expand KEX name lists */
+- 	all_cipher = cipher_alg_list(',', 0);
++ 	/* expand KEX and etc. name lists */
++ {	char *all;
+ diff --git a/readconf.h b/readconf.h
+ index d6a15550..d2d20548 100644
+ --- a/readconf.h
+@@ -950,9 +950,9 @@
+  	/* Portable-specific options */
+  	sUsePAM,
+ +	sDisableMTAES,
+- 	/* Standard Options */
+- 	sPort, sHostKeyFile, sLoginGraceTime,
+- 	sPermitRootLogin, sLogFacility, sLogLevel,
++ 	/* X.509 Standard Options */
++ 	sHostbasedAlgorithms,
++ 	sPubkeyAlgorithms,
+ @@ -672,6 +676,7 @@ static struct {
+  	{ "authorizedprincipalsfile", sAuthorizedPrincipalsFile, SSHCFG_ALL },
+  	{ "kexalgorithms", sKexAlgorithms, SSHCFG_GLOBAL },
+diff -ur a/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff b/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff
+--- a/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff	2021-03-03 19:05:28.942903961 -0800
++++ b/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff	2021-03-03 20:36:34.702362020 -0800
+@@ -157,6 +157,36 @@
+ +	 Allan Jude provided the code for the NoneMac and buffer normalization.
+ +         This work was financed, in part, by Cisco System, Inc., the National
+ +         Library of Medicine, and the National Science Foundation.
++diff --git a/auth2.c b/auth2.c
++--- a/auth2.c	2021-03-03 20:34:51.312051369 -0800
+++++ b/auth2.c	2021-03-03 20:35:15.797888115 -0800
++@@ -229,16 +229,17 @@
++ 	double delay;
++ 
++ 	digest_alg = ssh_digest_maxbytes();
++-	len = ssh_digest_bytes(digest_alg);
++-	hash = xmalloc(len);
+++	if (len = ssh_digest_bytes(digest_alg) > 0) {
+++		hash = xmalloc(len);
++ 
++-	(void)snprintf(b, sizeof b, "%llu%s",
++-	     (unsigned long long)options.timing_secret, user);
++-	if (ssh_digest_memory(digest_alg, b, strlen(b), hash, len) != 0)
++-		fatal_f("ssh_digest_memory");
++-	/* 0-4.2 ms of delay */
++-	delay = (double)PEEK_U32(hash) / 1000 / 1000 / 1000 / 1000;
++-	freezero(hash, len);
+++		(void)snprintf(b, sizeof b, "%llu%s",
+++			(unsigned long long)options.timing_secret, user);
+++		if (ssh_digest_memory(digest_alg, b, strlen(b), hash, len) != 0)
+++			fatal_f("ssh_digest_memory");
+++		/* 0-4.2 ms of delay */
+++		delay = (double)PEEK_U32(hash) / 1000 / 1000 / 1000 / 1000;
+++		freezero(hash, len);
+++	}
++ 	debug3_f("user specific delay %0.3lfms", delay/1000);
++ 	return MIN_FAIL_DELAY_SECONDS + delay;
++ }
+ diff --git a/channels.c b/channels.c
+ index e4917f3c..e0db582e 100644
+ --- a/channels.c
+@@ -209,14 +239,14 @@
+  static void
+  channel_pre_open(struct ssh *ssh, Channel *c,
+      fd_set *readset, fd_set *writeset)
+-@@ -2179,22 +2206,31 @@ channel_check_window(struct ssh *ssh, Channel *c)
++@@ -2179,21 +2206,31 @@ channel_check_window(struct ssh *ssh, Channel *c)
+  
+  	if (c->type == SSH_CHANNEL_OPEN &&
+  	    !(c->flags & (CHAN_CLOSE_SENT|CHAN_CLOSE_RCVD)) &&
+ -	    ((c->local_window_max - c->local_window >
+ -	    c->local_maxpacket*3) ||
+-+            ((ssh_packet_is_interactive(ssh) &&
+-+            c->local_window_max - c->local_window > c->local_maxpacket*3) ||
+++	    ((ssh_packet_is_interactive(ssh) &&
+++	    c->local_window_max - c->local_window > c->local_maxpacket*3) ||
+  	    c->local_window < c->local_window_max/2) &&
+  	    c->local_consumed > 0) {
+ +		u_int addition = 0;
+@@ -234,10 +264,12 @@
+  		    SSH2_MSG_CHANNEL_WINDOW_ADJUST)) != 0 ||
+  		    (r = sshpkt_put_u32(ssh, c->remote_id)) != 0 ||
+ -		    (r = sshpkt_put_u32(ssh, c->local_consumed)) != 0 ||
++-		    (r = sshpkt_send(ssh)) != 0)
++-			fatal_fr(r, "channel %d", c->self);
+ +		    (r = sshpkt_put_u32(ssh, c->local_consumed + addition)) != 0 ||
+- 		    (r = sshpkt_send(ssh)) != 0) {
+- 			fatal_fr(r, "channel %i", c->self);
+- 		}
+++		    (r = sshpkt_send(ssh)) != 0) {
+++			fatal_fr(r, "channel %i", c->self);
+++		}
+  		debug2("channel %d: window %d sent adjust %d", c->self,
+ -		    c->local_window, c->local_consumed);
+ -		c->local_window += c->local_consumed;
+@@ -384,20 +416,38 @@
+ index dec8e7e9..3c11558e 100644
+ --- a/compat.c
+ +++ b/compat.c
+-@@ -150,6 +150,13 @@ compat_banner(struct ssh *ssh, const char *version)
+- 			debug_f("match: %s pat %s compat 0x%08x",
++@@ -43,7 +43,7 @@
++ static u_int
++ compat_datafellows(const char *version)
++ {
++-	int i;
+++	int i, bugs = 0;
++ 	static struct {
++ 		char	*pat;
++ 		int	bugs;
++@@ -147,11 +147,19 @@
++ 		if (match_pattern_list(version, check[i].pat, 0) == 1) {
++ 			debug("match: %s pat %s compat 0x%08x",
+  			    version, check[i].pat, check[i].bugs);
+- 			ssh->compat = check[i].bugs;
+-+			/* Check to see if the remote side is OpenSSH and not HPN */
+-+			if (strstr(version, "OpenSSH") != NULL) {
+-+				if (strstr(version, "hpn") == NULL) {
+-+					ssh->compat |= SSH_BUG_LARGEWINDOW;
+-+					debug("Remote is NON-HPN aware");
+-+				}
+-+			}
+- 			return;
++-			return check[i].bugs;
+++			bugs |= check[i].bugs;
+  		}
+  	}
++-	debug("no match: %s", version);
++-	return 0;
+++	/* Check to see if the remote side is OpenSSH and not HPN */
+++	if (strstr(version, "OpenSSH") != NULL) {
+++		if (strstr(version, "hpn") == NULL) {
+++			bugs |= SSH_BUG_LARGEWINDOW;
+++			debug("Remote is NON-HPN aware");
+++		}
+++	}
+++	if (bugs == 0)
+++		debug("no match: %s", version);
+++	return bugs;
++ }
++ 
++ char *
+ diff --git a/compat.h b/compat.h
+ index 66db42cc..d4e811e4 100644
+ --- a/compat.h
+@@ -456,7 +506,7 @@
+ @@ -888,6 +888,10 @@ kex_choose_conf(struct ssh *ssh)
+  	int nenc, nmac, ncomp;
+  	u_int mode, ctos, need, dh_need, authlen;
+- 	int r, first_kex_follows;
++ 	int r, first_kex_follows = 0;
+ +	int auth_flag = 0;
+ +
+ +	auth_flag = packet_authentication_state(ssh);
+@@ -1033,19 +1083,6 @@
+  
+  /* File to read commands from */
+  FILE* infile;
+-diff --git a/ssh-keygen.c b/ssh-keygen.c
+-index a12b79a5..8b839219 100644
+---- a/ssh-keygen.c
+-+++ b/ssh-keygen.c
+-@@ -2999,7 +2999,7 @@ do_download_sk(const char *skprovider, const char *device)
+- 			freezero(pin, strlen(pin));
+- 		error("Unable to load resident keys: %s", ssh_err(r));
+- 		return -1;
+--	}
+-+ 	}
+- 	if (nkeys == 0)
+- 		logit("No keys to download");
+- 	if (pin != NULL)
+ diff --git a/ssh.c b/ssh.c
+ index f34ca0d7..d7d134f7 100644
+ --- a/ssh.c
+@@ -1091,7 +1128,7 @@
+ +	else
+ +		options.hpn_buffer_size = 2 * 1024 * 1024;
+ +
+-+	if (ssh->compat & SSH_BUG_LARGEWINDOW) {
+++	if (ssh_compat_fellows(ssh, SSH_BUG_LARGEWINDOW)) {
+ +		debug("HPN to Non-HPN Connection");
+ +	} else {
+ +		int sock, socksize;
+@@ -1331,6 +1368,26 @@
+  		/* Bind the socket to the desired port. */
+  		if (bind(listen_sock, ai->ai_addr, ai->ai_addrlen) == -1) {
+  			error("Bind to port %s on %s failed: %.200s.",
++@@ -1625,12 +1625,13 @@
++ 		if (ssh_digest_update(ctx, sshbuf_ptr(server_cfg),
++ 		    sshbuf_len(server_cfg)) != 0)
++ 			fatal_f("ssh_digest_update");
++-		len = ssh_digest_bytes(digest_alg);
++-		hash = xmalloc(len);
++-		if (ssh_digest_final(ctx, hash, len) != 0)
++-			fatal_f("ssh_digest_final");
++-		options.timing_secret = PEEK_U64(hash);
++-		freezero(hash, len);
+++		if (len = ssh_digest_bytes(digest_alg) > 0) {
+++			hash = xmalloc(len);
+++			if (ssh_digest_final(ctx, hash, len) != 0)
+++				fatal_f("ssh_digest_final");
+++			options.timing_secret = PEEK_U64(hash);
+++			freezero(hash, len);
+++		}
++ 		ssh_digest_free(ctx);
++ 		ctx = NULL;
++ 		return;
+ @@ -1746,6 +1753,19 @@ main(int ac, char **av)
+  	/* Fill in default values for those options not explicitly set. */
+  	fill_default_server_options(&options);
+@@ -1401,14 +1458,3 @@
+  # Example of overriding settings on a per-user basis
+  #Match User anoncvs
+  #	X11Forwarding no
+-diff --git a/version.h b/version.h
+-index c2f9c55b..f2e7fa80 100644
+---- a/version.h
+-+++ b/version.h
+-@@ -3,4 +3,5 @@
+- #define SSH_VERSION	"OpenSSH_8.4"
+- 
+- #define SSH_PORTABLE	"p1"
+--#define SSH_RELEASE	SSH_VERSION SSH_PORTABLE
+-+#define SSH_HPN         "-hpn15v1"
+-+#define SSH_RELEASE	SSH_VERSION SSH_PORTABLE SSH_HPN
+diff -ur a/openssh-8_4_P1-hpn-PeakTput-15.1.diff b/openssh-8_4_P1-hpn-PeakTput-15.1.diff
+--- a/openssh-8_4_P1-hpn-PeakTput-15.1.diff	2021-03-03 12:57:01.975827879 -0800
++++ b/openssh-8_4_P1-hpn-PeakTput-15.1.diff	2021-03-03 18:25:21.930305937 -0800
+@@ -12,9 +12,9 @@
+  static long stalled;		/* how long we have been stalled */
+  static int bytes_per_second;	/* current speed in bytes per second */
+ @@ -127,6 +129,7 @@ refresh_progress_meter(int force_update)
++ 	off_t bytes_left;
+  	int cur_speed;
+- 	int hours, minutes, seconds;
+- 	int file_len;
++ 	int len;
+ +	off_t delta_pos;
+  
+  	if ((!force_update && !alarm_fired && !win_resized) || !can_output())
+@@ -33,12 +33,12 @@
+ @@ -166,7 +173,7 @@ refresh_progress_meter(int force_update)
+  
+  	/* filename */
+- 	buf[0] = '\0';
+--	file_len = win_size - 36;
+-+	file_len = win_size - 45;
+- 	if (file_len > 0) {
+- 		buf[0] = '\r';
+- 		snmprintf(buf+1, sizeof(buf)-1, &file_len, "%-*s",
++ 	if (win_size > 36) {
++-		int file_len = win_size - 36;
+++		int file_len = win_size - 45;
++ 		snmprintf(buf+1, sizeof(buf)-1, &file_len, "%-*s ",
++ 		    file_len, file);
++ 	}
+ @@ -191,6 +198,15 @@ refresh_progress_meter(int force_update)
+  	    (off_t)bytes_per_second);
+  	strlcat(buf, "/s ", win_size);
+@@ -63,15 +63,3 @@
+  }
+  
+  /*ARGSUSED*/
+-diff --git a/ssh-keygen.c b/ssh-keygen.c
+-index a12b79a5..76b22338 100644
+---- a/ssh-keygen.c
+-+++ b/ssh-keygen.c
+-@@ -2987,7 +2987,6 @@ do_download_sk(const char *skprovider, const char *device)
+- 
+- 	if (skprovider == NULL)
+- 		fatal("Cannot download keys without provider");
+--
+- 	pin = read_passphrase("Enter PIN for authenticator: ", RP_ALLOW_STDIN);
+- 	if (!quiet) {
+- 		printf("You may need to touch your authenticator "
diff --git a/net-misc/openssh/files/openssh-8.5_p1-hpn-15.1-glue.patch b/net-misc/openssh/files/openssh-8.5_p1-hpn-15.1-glue.patch
new file mode 100644
index 000000000000..ec6e687271cf
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.5_p1-hpn-15.1-glue.patch
@@ -0,0 +1,242 @@
+diff -ur a/openssh-8_4_P1-hpn-AES-CTR-15.1.diff b/openssh-8_4_P1-hpn-AES-CTR-15.1.diff
+--- a/openssh-8_4_P1-hpn-AES-CTR-15.1.diff	2021-03-03 11:08:18.300474672 -0800
++++ b/openssh-8_4_P1-hpn-AES-CTR-15.1.diff	2021-03-03 11:18:42.408298903 -0800
+@@ -894,9 +894,9 @@
+  		intptr = &options->compression;
+  		multistate_ptr = multistate_compression;
+ @@ -2062,6 +2068,7 @@ initialize_options(Options * options)
+- 	options->update_hostkeys = -1;
+- 	options->hostbased_key_types = NULL;
+- 	options->pubkey_key_types = NULL;
++ 	options->hostbased_accepted_algos = NULL;
++ 	options->pubkey_accepted_algos = NULL;
++ 	options->known_hosts_command = NULL;
+ +	options->disable_multithreaded = -1;
+  }
+  
+diff -ur a/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff b/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff
+--- a/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff	2021-03-03 11:08:18.300474672 -0800
++++ b/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff	2021-03-03 12:53:24.117319233 -0800
+@@ -209,7 +209,7 @@
+  static void
+  channel_pre_open(struct ssh *ssh, Channel *c,
+      fd_set *readset, fd_set *writeset)
+-@@ -2179,25 +2206,34 @@ channel_check_window(struct ssh *ssh, Channel *c)
++@@ -2179,22 +2206,31 @@ channel_check_window(struct ssh *ssh, Channel *c)
+  
+  	if (c->type == SSH_CHANNEL_OPEN &&
+  	    !(c->flags & (CHAN_CLOSE_SENT|CHAN_CLOSE_RCVD)) &&
+@@ -229,22 +229,19 @@
+ +			debug("Channel: Window growth to %d by %d bytes", c->local_window_max, addition);
+ +		}
+  		if (!c->have_remote_id)
+- 			fatal(":%s: channel %d: no remote id",
+- 			    __func__, c->self);
++ 			fatal_f("channel %d: no remote id", c->self);
+  		if ((r = sshpkt_start(ssh,
+  		    SSH2_MSG_CHANNEL_WINDOW_ADJUST)) != 0 ||
+  		    (r = sshpkt_put_u32(ssh, c->remote_id)) != 0 ||
+ -		    (r = sshpkt_put_u32(ssh, c->local_consumed)) != 0 ||
+ +		    (r = sshpkt_put_u32(ssh, c->local_consumed + addition)) != 0 ||
+  		    (r = sshpkt_send(ssh)) != 0) {
+- 			fatal("%s: channel %i: %s", __func__,
+- 			    c->self, ssh_err(r));
++ 			fatal_fr(r, "channel %i", c->self);
+  		}
+- 		debug2("channel %d: window %d sent adjust %d",
+- 		    c->self, c->local_window,
+--		    c->local_consumed);
++ 		debug2("channel %d: window %d sent adjust %d", c->self,
++-		    c->local_window, c->local_consumed);
+ -		c->local_window += c->local_consumed;
+-+		    c->local_consumed + addition);
+++		    c->local_window, c->local_consumed + addition);
+ +		c->local_window += c->local_consumed + addition;
+  		c->local_consumed = 0;
+  	}
+@@ -387,18 +384,18 @@
+ index dec8e7e9..3c11558e 100644
+ --- a/compat.c
+ +++ b/compat.c
+-@@ -150,6 +150,13 @@ compat_datafellows(const char *version)
+- 			debug("match: %s pat %s compat 0x%08x",
++@@ -150,6 +150,13 @@ compat_banner(struct ssh *ssh, const char *version)
++ 			debug_f("match: %s pat %s compat 0x%08x",
+  			    version, check[i].pat, check[i].bugs);
+- 			datafellows = check[i].bugs;	/* XXX for now */
++ 			ssh->compat = check[i].bugs;
+ +			/* Check to see if the remote side is OpenSSH and not HPN */
+ +			if (strstr(version, "OpenSSH") != NULL) {
+ +				if (strstr(version, "hpn") == NULL) {
+-+					datafellows |= SSH_BUG_LARGEWINDOW;
+++					ssh->compat |= SSH_BUG_LARGEWINDOW;
+ +					debug("Remote is NON-HPN aware");
+ +				}
+ +			}
+- 			return check[i].bugs;
++ 			return;
+  		}
+  	}
+ diff --git a/compat.h b/compat.h
+@@ -431,9 +428,9 @@
+ --- a/digest-openssl.c
+ +++ b/digest-openssl.c
+ @@ -61,6 +61,7 @@ const struct ssh_digest digests[] = {
+- 	{ SSH_DIGEST_SHA256,	"SHA256", 	32,	EVP_sha256 },
++ 	{ SSH_DIGEST_SHA256,	"SHA256",	32,	EVP_sha256 },
+  	{ SSH_DIGEST_SHA384,	"SHA384",	48,	EVP_sha384 },
+- 	{ SSH_DIGEST_SHA512,	"SHA512", 	64,	EVP_sha512 },
++ 	{ SSH_DIGEST_SHA512,	"SHA512",	64,	EVP_sha512 },
+ +	{ SSH_DIGEST_NULL,      "NONEMAC",       0,     EVP_md_null},
+  	{ -1,			NULL,		0,	NULL },
+  };
+@@ -536,18 +533,10 @@
+  	if (state->rekey_limit)
+  		*max_blocks = MINIMUM(*max_blocks,
+  		    state->rekey_limit / enc->block_size);
+-@@ -966,6 +975,24 @@ ssh_set_newkeys(struct ssh *ssh, int mode)
++@@ -966,6 +975,16 @@ ssh_set_newkeys(struct ssh *ssh, int mode)
+  	return 0;
+  }
+  
+-+/* this supports the forced rekeying required for the NONE cipher */
+-+int rekey_requested = 0;
+-+void
+-+packet_request_rekeying(void)
+-+{
+-+	rekey_requested = 1;
+-+}
+-+
+ +/* used to determine if pre or post auth when rekeying for aes-ctr
+ + * and none cipher switch */
+ +int
+@@ -561,20 +550,6 @@
+  #define MAX_PACKETS	(1U<<31)
+  static int
+  ssh_packet_need_rekeying(struct ssh *ssh, u_int outbound_packet_len)
+-@@ -992,6 +1019,13 @@ ssh_packet_need_rekeying(struct ssh *ssh, u_int outbound_packet_len)
+- 	if (state->p_send.packets == 0 && state->p_read.packets == 0)
+- 		return 0;
+- 
+-+	/* used to force rekeying when called for by the none
+-+         * cipher switch methods -cjr */
+-+        if (rekey_requested == 1) {
+-+                rekey_requested = 0;
+-+                return 1;
+-+        }
+-+
+- 	/* Time-based rekeying */
+- 	if (state->rekey_interval != 0 &&
+- 	    (int64_t)state->rekey_time + state->rekey_interval <= monotime())
+ @@ -1330,7 +1364,7 @@ ssh_packet_read_seqnr(struct ssh *ssh, u_char *typep, u_int32_t *seqnr_p)
+  	struct session_state *state = ssh->state;
+  	int len, r, ms_remain;
+@@ -622,9 +597,9 @@
+  /* Format of the configuration file:
+  
+ @@ -165,6 +166,8 @@ typedef enum {
+- 	oHashKnownHosts,
+  	oTunnel, oTunnelDevice,
+  	oLocalCommand, oPermitLocalCommand, oRemoteCommand,
++ 	oDisableMTAES,
+ +	oTcpRcvBufPoll, oTcpRcvBuf, oHPNDisabled, oHPNBufferSize,
+ +	oNoneEnabled, oNoneMacEnabled, oNoneSwitch,
+  	oVisualHostKey,
+@@ -778,9 +753,9 @@
+  	int	ip_qos_bulk;		/* IP ToS/DSCP/class for bulk traffic */
+  	SyslogFacility log_facility;	/* Facility for system logging. */
+ @@ -115,7 +119,11 @@ typedef struct {
+- 
+  	int	enable_ssh_keysign;
+  	int64_t rekey_limit;
++ 	int     disable_multithreaded; /*disable multithreaded aes-ctr*/
+ +	int     none_switch;    /* Use none cipher */
+ +	int     none_enabled;   /* Allow none cipher to be used */
+ +  	int     nonemac_enabled;   /* Allow none MAC to be used */
+@@ -888,9 +863,9 @@
+ +			options->hpn_buffer_size = CHAN_TCP_WINDOW_DEFAULT;
+ +	}
+ +
++ 	if (options->disable_multithreaded == -1)
++ 		options->disable_multithreaded = 0;
+  	if (options->ip_qos_interactive == -1)
+- 		options->ip_qos_interactive = IPTOS_DSCP_AF21;
+- 	if (options->ip_qos_bulk == -1)
+ @@ -511,6 +564,8 @@ typedef enum {
+  	sPasswordAuthentication, sKbdInteractiveAuthentication,
+  	sListenAddress, sAddressFamily,
+@@ -1091,7 +1066,7 @@
+  }
+  
+ +static void
+-+hpn_options_init(void)
+++hpn_options_init(struct ssh *ssh)
+ +{
+ +	/*
+ +	 * We need to check to see if what they want to do about buffer
+@@ -1116,7 +1091,7 @@
+ +	else
+ +		options.hpn_buffer_size = 2 * 1024 * 1024;
+ +
+-+	if (datafellows & SSH_BUG_LARGEWINDOW) {
+++	if (ssh->compat & SSH_BUG_LARGEWINDOW) {
+ +		debug("HPN to Non-HPN Connection");
+ +	} else {
+ +		int sock, socksize;
+@@ -1186,7 +1161,7 @@
+ +		c->dynamic_window = 1;
+ +		debug("Enabled Dynamic Window Scaling");
+ +	}
+- 	debug3("%s: channel_new: %d", __func__, c->self);
++ 	debug3_f("channel_new: %d", c->self);
+  
+  	channel_send_open(ssh, c->self);
+ @@ -2078,6 +2160,13 @@ ssh_session2(struct ssh *ssh, struct passwd *pw)
+@@ -1198,7 +1173,7 @@
+ +	 * might open channels that use the hpn buffer sizes.  We can't send a
+ +	 * window of -1 (the default) to the server as it breaks things.
+ +	 */
+-+	hpn_options_init();
+++	hpn_options_init(ssh);
+ +
+  	/* XXX should be pre-session */
+  	if (!options.control_persist)
+@@ -1297,11 +1272,10 @@
+  	xxx_host = host;
+  	xxx_hostaddr = hostaddr;
+  
+-@@ -482,6 +493,34 @@ ssh_userauth2(struct ssh *ssh, const char *local_user,
+- 
++@@ -482,6 +493,33 @@ ssh_userauth2(struct ssh *ssh, const char *local_user,
+  	if (!authctxt.success)
+  		fatal("Authentication failed.");
+-+
++ 
+ +	/*
+ +	 * If the user wants to use the none cipher, do it post authentication
+ +	 * and only if the right conditions are met -- both of the NONE commands
+@@ -1329,9 +1303,9 @@
+ +		}
+ +	}
+ +
+- 	debug("Authentication succeeded (%s).", authctxt.method->name);
+- }
+- 
++ #ifdef WITH_OPENSSL
++ 	if (options.disable_multithreaded == 0) {
++ 		/* if we are using aes-ctr there can be issues in either a fork or sandbox
+ diff --git a/sshd.c b/sshd.c
+ index 8aa7f3df..d0e3f1b0 100644
+ --- a/sshd.c
+@@ -1397,9 +1371,9 @@
+ +	if (options.nonemac_enabled == 1)
+ +		debug("WARNING: None MAC enabled");
+ +	
+- 	myproposal[PROPOSAL_KEX_ALGS] = compat_kex_proposal(
++ 	myproposal[PROPOSAL_KEX_ALGS] = compat_kex_proposal(ssh,
+  	    options.kex_algorithms);
+- 	myproposal[PROPOSAL_ENC_ALGS_CTOS] = compat_cipher_proposal(
++ 	myproposal[PROPOSAL_ENC_ALGS_CTOS] = compat_cipher_proposal(ssh,
+ diff --git a/sshd_config b/sshd_config
+ index 19b7c91a..cdd889b2 100644
+ --- a/sshd_config
diff --git a/net-misc/openssh/files/openssh-8.5_p1-hpn-15.1-sctp-glue.patch b/net-misc/openssh/files/openssh-8.5_p1-hpn-15.1-sctp-glue.patch
new file mode 100644
index 000000000000..d4835d1209b5
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.5_p1-hpn-15.1-sctp-glue.patch
@@ -0,0 +1,18 @@
+diff -ur a/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff b/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff
+--- a/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff	2021-03-03 15:36:29.211246123 -0800
++++ b/openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff	2021-03-03 15:36:53.607089097 -0800
+@@ -1401,14 +1401,3 @@
+  # Example of overriding settings on a per-user basis
+  #Match User anoncvs
+  #	X11Forwarding no
+-diff --git a/version.h b/version.h
+-index c2f9c55b..f2e7fa80 100644
+---- a/version.h
+-+++ b/version.h
+-@@ -3,4 +3,5 @@
+- #define SSH_VERSION	"OpenSSH_8.4"
+- 
+- #define SSH_PORTABLE	"p1"
+--#define SSH_RELEASE	SSH_VERSION SSH_PORTABLE
+-+#define SSH_HPN         "-hpn15v1"
+-+#define SSH_RELEASE	SSH_VERSION SSH_PORTABLE SSH_HPN