[gentoo-commits] repo/gentoo:master commit in: net-misc/openssh/files/, net-misc/openssh/

["Patrick McLean" <chutzpah@gentoo.org>]

commit:     77e3bbd9528150668daa02b6afffe1183a482782
Author:     Patrick McLean <patrick.mclean <AT> sony <DOT> com>
AuthorDate: Thu Mar  4 07:03:14 2021 +0000
Commit:     Patrick McLean <chutzpah <AT> gentoo <DOT> org>
CommitDate: Thu Mar  4 07:03:14 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=77e3bbd9

net-misc/openssh-8.5_p1: Version bump

Bug: https://bugs.gentoo.org/774090
Copyright: Sony Interactive Entertainment Inc.
Package-Manager: Portage-3.0.16, Repoman-3.0.2
Signed-off-by: Patrick McLean <chutzpah <AT> gentoo.org>

 net-misc/openssh/Manifest                          |   6 +
 .../openssh/files/openssh-8.5_p1-GSSAPI-dns.patch  | 112 +++++
 .../files/openssh-8.5_p1-X509-glue-13.0.patch      |  73 +++
 .../files/openssh-8.5_p1-hpn-15.1-X509-glue.patch  | 325 +++++++++++++
 .../files/openssh-8.5_p1-hpn-15.1-glue.patch       | 242 ++++++++++
 .../files/openssh-8.5_p1-hpn-15.1-sctp-glue.patch  |  18 +
 net-misc/openssh/openssh-8.5_p1.ebuild             | 515 +++++++++++++++++++++
 7 files changed, 1291 insertions(+)

diff --git a/net-misc/openssh/Manifest b/net-misc/openssh/Manifest
index 5b21cbdc99a..4c9fa8922fa 100644
--- a/net-misc/openssh/Manifest
+++ b/net-misc/openssh/Manifest
@@ -1,6 +1,12 @@
 DIST openssh-8.4p1+x509-12.6.diff.gz 857479 BLAKE2B ac8c3e8c1087ca571e5459c9826903410ff2d45de60151d9bd8e59da15805b75752f8f3ffc231c9f8aaa8f2b2c07a97a8296684f885e0d14b54ff5d7bc585588 SHA512 e56516b376ecc3e5464895744ce0616cf4446a891fbd3cbcb090d5f61ebc349d74f9c01e855ccd22e574dbfeec0cb2ba7daf582983010ff991243a6371cc5fe3
 DIST openssh-8.4p1-sctp-1.2.patch.xz 7668 BLAKE2B 2e22d2a90723cea9ef958bd989b8c431fcb08b4dc5bfd3ebbf463ca9546dc37acdc185c35ddf3adbb90bde9b3902bf36524a456061a9bcbdef7a76ece79e2ff4 SHA512 90da34b7b86e52df9e0191c99c9d645a4d4671958adebeed46e1149102d4ba8c729eadb79d84fad9feac64aafa0541d2f1f4db8cdfe0af5ba893aac072ef2380
 DIST openssh-8.4p1.tar.gz 1742201 BLAKE2B 4b1e60d4962095df045c3a31bbf8af725b1c07324c4aa1f6b9a3ddb7e695c98e9aa01655b268f6fd6a400f511b23be91f6b89d07b14a6a2d92f873efb4d9c146 SHA512 d65275b082c46c5efe7cf3264fa6794d6e99a36d4a54b50554fc56979d6c0837381587fd5399195e1db680d2a5ad1ef0b99a180eac2b4de5637906cb7a89e9ce
+DIST openssh-8.5p1+x509-13.0.diff.gz 996872 BLAKE2B 136937e4e65e5e73d1d1b596ae6188f359daa8e95aafd57fab8cf947b59fde573ff4e6259781d1a0fd89718d14469ca4aed01bae6f37cc16df109c673fa2c73c SHA512 2276b0ac577162f7f6a56115637636a6eaaa8b3cc06e5ef053ec06e00a7c3459efe8de8dbc5f55c9f6a192534e2f7c8c7064fcdbf56d28b628bb301c5072802c
+DIST openssh-8.5p1-sctp-1.2.patch.xz 7692 BLAKE2B 298bf5e2004fd864bdbb6d6f354d1fbcb7052a9caaf8e39863b840a7af8e31f87790f6aa10ae84df177d450bb34a43c4a3aa87d7472e2505d727757c016ce92b SHA512 84990f95e22c90dbc4d04d47ea88b761ff1d0101018661ff2376ac2a726b5fca43f1b5f5d926ccbe1c8d0143ac36b104616bd1a6b5dcdba4addf48a5dd196e2b
+DIST openssh-8.5p1.tar.gz 1779733 BLAKE2B f4e4bd39e2dd275d4811e06ca994f2239ad27c804b003c74cc26f9dffae28f1b4006fc618580f0dc9c45f0b7361c24728c23688b45f41cb8a15cf6206c3f15c3 SHA512 af9c34d89170a30fc92a63973e32c766ed4a6d254bb210e317c000d46913e78d0c60c7befe62d993d659be000b828b9d4d3832fc40df1c3d33850aaa6293846f
 DIST openssh-8_3_P1-hpn-AES-CTR-14.22.diff 29963 BLAKE2B 19b82f4ff820f52dafaa5b3f09f8a0a67f318771c1c7276b9d37e4a6412052c9c53347f880f2d78981af3830432704b9ad74b375241965326530ae23ec8d74a2 SHA512 49f2778831dc768850870a1755da9cdd7d3bc83fa87069070f5a1d357ce9bdadeb2506c8ff3c6b055708da12a70e9ede7ed0e8a29fcab441abb55c9d483663be
 DIST openssh-8_3_P1-hpn-DynWinNoneSwitch-14.22.diff 42783 BLAKE2B 10940c35ae6bdc33e58bc9abd9cd7a551d4ca76a175400acb872906805bd04d384f57e81049b183d7d892ce1b5f7a138e197366369fe12e5c9dc1349850b0582 SHA512 c09162b96e0ffadc59c6076507bc843e6f8f2fb372140b84181f5fb2894225b1e05a831d85ba689c35c322b5a99302b9db77c324f978f1a46a16b185b3cb28dd
 DIST openssh-8_3_P1-hpn-PeakTput-14.22.diff 2012 BLAKE2B 701f46da022e7ecf35b57f41bf5682a37be453c175928d3ff3df09292275e6021f6108a20c02eec9d636e85ee5a8e05b7233ada180edf1209a3dc4b139d58858 SHA512 026f65c62e4c05b69661094d41bf338df608e2a9b23ef95588062e3bd68729733dae32adab783609a6eca810ccdcbddee25e7649a534c9a283a03282f73438bb
+DIST openssh-8_4_P1-hpn-AES-CTR-15.1.diff 29966 BLAKE2B 79dea4e16ffdda329131eb48a3c3dd40e167e5c6fa4dd2beb6c67e7e4f17a45c6645e84dcdc97baae90215a802cd1d723dfd88c981b1db826f61fca0a4e92ae1 SHA512 cdb7aa5737a1527d83ffa747d17ae997a64b7bc16e198d0721b690e5932446d30ba4129c122be2a457f261be7a11d944ef49ba2450ce90f552daab508b0c980b
+DIST openssh-8_4_P1-hpn-DynWinNoneSwitch-15.1.diff 51327 BLAKE2B 6879df5bfb4c07c44b41620bd49433591711edb08ad6b5c09af8a5f754ca09f3ff6a066ffac3210fdad6dee47710221dca0a3dc47b919498ec6939b42a073418 SHA512 1e6471e88783acf764186577a767ea7c2071bcab1b803c18288f70166d87471703b332dae3bdcaf4318039089caebfba46e5b6da218912eff1103bd03d736a60
+DIST openssh-8_4_P1-hpn-PeakTput-15.1.diff 2429 BLAKE2B fc2140f4036ef57b7093696680b6e157c78bb431af9bc9e75f223c2b13693f0ec2ad214fbf6b2ba0059cbf3690a93235559f07b46dabd056d65ae1fc9d7418f0 SHA512 99801a743da8f108dcf883bc216f2abd3fc3071617566b83eb07b6627ed657cccf0ea93ea2a70eff1050a34a0e635e732665c5583e8aa35968fdeb839f837b63

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 00000000000..718eacb8a7e
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.5_p1-GSSAPI-dns.patch
@@ -0,0 +1,112 @@
+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 00000000000..71b27f284af
--- /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 00000000000..e2d4ce826ea
--- /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 00000000000..ec6e687271c
--- /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 00000000000..d4835d1209b
--- /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

diff --git a/net-misc/openssh/openssh-8.5_p1.ebuild b/net-misc/openssh/openssh-8.5_p1.ebuild
new file mode 100644
index 00000000000..a5b7915c25d
--- /dev/null
+++ b/net-misc/openssh/openssh-8.5_p1.ebuild
@@ -0,0 +1,515 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit user-info flag-o-matic multilib autotools pam systemd toolchain-funcs
+
+# Make it more portable between straight releases
+# and _p? releases.
+PARCH=${P/_}
+
+# PV to USE for HPN patches
+#HPN_PV="${PV^^}"
+HPN_PV="8.4_P1"
+
+HPN_VER="15.1"
+HPN_PATCHES=(
+	${PN}-${HPN_PV/./_}-hpn-DynWinNoneSwitch-${HPN_VER}.diff
+	${PN}-${HPN_PV/./_}-hpn-AES-CTR-${HPN_VER}.diff
+	${PN}-${HPN_PV/./_}-hpn-PeakTput-${HPN_VER}.diff
+)
+
+SCTP_VER="1.2" SCTP_PATCH="${PARCH}-sctp-${SCTP_VER}.patch.xz"
+X509_VER="13.0" X509_PATCH="${PARCH}+x509-${X509_VER}.diff.gz"
+
+DESCRIPTION="Port of OpenBSD's free SSH release"
+HOMEPAGE="https://www.openssh.com/"
+SRC_URI="mirror://openbsd/OpenSSH/portable/${PARCH}.tar.gz
+	${SCTP_PATCH:+sctp? ( https://dev.gentoo.org/~chutzpah/dist/openssh/${SCTP_PATCH} )}
+	${HPN_VER:+hpn? ( $(printf "mirror://sourceforge/project/hpnssh/Patches/HPN-SSH%%20${HPN_VER/./v}%%20${HPN_PV/_P/p}/%s\n" "${HPN_PATCHES[@]}") )}
+	${X509_PATCH:+X509? ( https://roumenpetrov.info/openssh/x509-${X509_VER}/${X509_PATCH} )}
+"
+S="${WORKDIR}/${PARCH}"
+
+LICENSE="BSD GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+# Probably want to drop ssl defaulting to on in a future version.
+IUSE="abi_mips_n32 audit bindist debug hpn kerberos kernel_linux ldns libedit libressl livecd pam +pie +scp sctp security-key selinux +ssl static test X X509 xmss"
+
+RESTRICT="!test? ( test )"
+
+REQUIRED_USE="
+	ldns? ( ssl )
+	pie? ( !static )
+	static? ( !kerberos !pam )
+	X509? ( !sctp !security-key ssl !xmss )
+	xmss? ( || ( ssl libressl ) )
+	test? ( ssl )
+"
+
+LIB_DEPEND="
+	audit? ( sys-process/audit[static-libs(+)] )
+	ldns? (
+		net-libs/ldns[static-libs(+)]
+		!bindist? ( net-libs/ldns[ecdsa,ssl(+)] )
+		bindist? ( net-libs/ldns[-ecdsa,ssl(+)] )
+	)
+	libedit? ( dev-libs/libedit:=[static-libs(+)] )
+	sctp? ( net-misc/lksctp-tools[static-libs(+)] )
+	security-key? ( >=dev-libs/libfido2-1.5.0:=[static-libs(+)] )
+	selinux? ( >=sys-libs/libselinux-1.28[static-libs(+)] )
+	ssl? (
+		!libressl? (
+			|| (
+				(
+					>=dev-libs/openssl-1.0.1:0[bindist=]
+					<dev-libs/openssl-1.1.0:0[bindist=]
+				)
+				>=dev-libs/openssl-1.1.0g:0[bindist=]
+			)
+			dev-libs/openssl:0=[static-libs(+)]
+		)
+		libressl? ( dev-libs/libressl:0=[static-libs(+)] )
+	)
+	virtual/libcrypt:=[static-libs(+)]
+	>=sys-libs/zlib-1.2.3:=[static-libs(+)]
+"
+RDEPEND="
+	acct-group/sshd
+	acct-user/sshd
+	!static? ( ${LIB_DEPEND//\[static-libs(+)]} )
+	pam? ( sys-libs/pam )
+	kerberos? ( virtual/krb5 )
+"
+DEPEND="${RDEPEND}
+	virtual/os-headers
+	kernel_linux? ( !prefix-guest? ( >=sys-kernel/linux-headers-5.1 ) )
+	static? ( ${LIB_DEPEND} )
+"
+RDEPEND="${RDEPEND}
+	pam? ( >=sys-auth/pambase-20081028 )
+	userland_GNU? ( !prefix? ( sys-apps/shadow ) )
+	X? ( x11-apps/xauth )
+"
+BDEPEND="
+	virtual/pkgconfig
+	sys-devel/autoconf
+"
+
+pkg_pretend() {
+	# this sucks, but i'd rather have people unable to `emerge -u openssh`
+	# than not be able to log in to their server any more
+	maybe_fail() { [[ -z ${!2} ]] && echo "$1" ; }
+	local fail="
+		$(use hpn && maybe_fail hpn HPN_VER)
+		$(use sctp && maybe_fail sctp SCTP_PATCH)
+		$(use X509 && maybe_fail X509 X509_PATCH)
+	"
+	fail=$(echo ${fail})
+	if [[ -n ${fail} ]] ; then
+		eerror "Sorry, but this version does not yet support features"
+		eerror "that you requested:	 ${fail}"
+		eerror "Please mask ${PF} for now and check back later:"
+		eerror " # echo '=${CATEGORY}/${PF}' >> /etc/portage/package.mask"
+		die "booooo"
+	fi
+
+	# Make sure people who are using tcp wrappers are notified of its removal. #531156
+	if grep -qs '^ *sshd *:' "${EROOT}"/etc/hosts.{allow,deny} ; then
+		ewarn "Sorry, but openssh no longer supports tcp-wrappers, and it seems like"
+		ewarn "you're trying to use it.  Update your ${EROOT}/etc/hosts.{allow,deny} please."
+	fi
+}
+
+src_prepare() {
+	sed -i \
+		-e "/_PATH_XAUTH/s:/usr/X11R6/bin/xauth:${EPREFIX}/usr/bin/xauth:" \
+		pathnames.h || die
+
+	# don't break .ssh/authorized_keys2 for fun
+	sed -i '/^AuthorizedKeysFile/s:^:#:' sshd_config || die
+
+	eapply "${FILESDIR}"/${PN}-7.9_p1-include-stdlib.patch
+	eapply "${FILESDIR}"/${PN}-8.5_p1-GSSAPI-dns.patch #165444 integrated into gsskex
+	eapply "${FILESDIR}"/${PN}-6.7_p1-openssl-ignore-status.patch
+	eapply "${FILESDIR}"/${PN}-7.5_p1-disable-conch-interop-tests.patch
+	eapply "${FILESDIR}"/${PN}-8.0_p1-fix-putty-tests.patch
+	eapply "${FILESDIR}"/${PN}-8.0_p1-deny-shmget-shmat-shmdt-in-preauth-privsep-child.patch
+
+	# workaround for https://bugs.gentoo.org/734984
+	use X509 || eapply "${FILESDIR}"/${PN}-8.3_p1-sha2-include.patch
+
+	[[ -d ${WORKDIR}/patches ]] && eapply "${WORKDIR}"/patches
+
+	local PATCHSET_VERSION_MACROS=()
+
+	if use X509 ; then
+		pushd "${WORKDIR}" &>/dev/null || die
+		eapply "${FILESDIR}/${P}-X509-glue-"${X509_VER}".patch"
+		popd &>/dev/null || die
+
+		eapply "${WORKDIR}"/${X509_PATCH%.*}
+
+		# We need to patch package version or any X.509 sshd will reject our ssh client
+		# with "userauth_pubkey: could not parse key: string is too large [preauth]"
+		# error
+		einfo "Patching package version for X.509 patch set ..."
+		sed -i \
+			-e "s/^AC_INIT(\[OpenSSH\], \[Portable\]/AC_INIT([OpenSSH], [${X509_VER}]/" \
+			"${S}"/configure.ac || die "Failed to patch package version for X.509 patch"
+
+		einfo "Patching version.h to expose X.509 patch set ..."
+		sed -i \
+			-e "/^#define SSH_PORTABLE.*/a #define SSH_X509               \"-PKIXSSH-${X509_VER}\"" \
+			"${S}"/version.h || die "Failed to sed-in X.509 patch version"
+		PATCHSET_VERSION_MACROS+=( 'SSH_X509' )
+	fi
+
+	if use sctp ; then
+		eapply "${WORKDIR}"/${SCTP_PATCH%.*}
+
+		einfo "Patching version.h to expose SCTP patch set ..."
+		sed -i \
+			-e "/^#define SSH_PORTABLE/a #define SSH_SCTP        \"-sctp-${SCTP_VER}\"" \
+			"${S}"/version.h || die "Failed to sed-in SCTP patch version"
+		PATCHSET_VERSION_MACROS+=( 'SSH_SCTP' )
+
+		einfo "Disabling know failing test (cfgparse) caused by SCTP patch ..."
+		sed -i \
+			-e "/\t\tcfgparse \\\/d" \
+			"${S}"/regress/Makefile || die "Failed to disable known failing test (cfgparse) caused by SCTP patch"
+	fi
+
+	if use hpn ; then
+		local hpn_patchdir="${T}/${P}-hpn${HPN_VER}"
+		mkdir "${hpn_patchdir}" || die
+		cp $(printf -- "${DISTDIR}/%s\n" "${HPN_PATCHES[@]}") "${hpn_patchdir}" || die
+		pushd "${hpn_patchdir}" &>/dev/null || die
+		eapply "${FILESDIR}"/${P}-hpn-${HPN_VER}-glue.patch
+		use X509 && eapply "${FILESDIR}"/${PN}-8.5_p1-hpn-${HPN_VER}-X509-glue.patch
+		use sctp && eapply "${FILESDIR}"/${PN}-8.5_p1-hpn-${HPN_VER}-sctp-glue.patch
+		popd &>/dev/null || die
+
+		eapply "${hpn_patchdir}"
+
+		use X509 || eapply "${FILESDIR}/openssh-8.0_p1-hpn-version.patch"
+
+		einfo "Patching Makefile.in for HPN patch set ..."
+		sed -i \
+			-e "/^LIBS=/ s/\$/ -lpthread/" \
+			"${S}"/Makefile.in || die "Failed to patch Makefile.in"
+
+		einfo "Patching version.h to expose HPN patch set ..."
+		sed -i \
+			-e "/^#define SSH_PORTABLE/a #define SSH_HPN         \"-hpn${HPN_VER//./v}\"" \
+			"${S}"/version.h || die "Failed to sed-in HPN patch version"
+		PATCHSET_VERSION_MACROS+=( 'SSH_HPN' )
+
+		if [[ -n "${HPN_DISABLE_MTAES}" ]] ; then
+			einfo "Disabling known non-working MT AES cipher per default ..."
+
+			cat > "${T}"/disable_mtaes.conf <<- EOF
+
+			# HPN's Multi-Threaded AES CTR cipher is currently known to be broken
+			# and therefore disabled per default.
+			DisableMTAES yes
+			EOF
+			sed -i \
+				-e "/^#HPNDisabled.*/r ${T}/disable_mtaes.conf" \
+				"${S}"/sshd_config || die "Failed to disabled MT AES ciphers in sshd_config"
+
+			sed -i \
+				-e "/AcceptEnv.*_XXX_TEST$/a \\\tDisableMTAES\t\tyes" \
+				"${S}"/regress/test-exec.sh || die "Failed to disable MT AES ciphers in test config"
+		fi
+	fi
+
+	if use X509 || use sctp || use hpn ; then
+		einfo "Patching sshconnect.c to use SSH_RELEASE in send_client_banner() ..."
+		sed -i \
+			-e "s/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE/" \
+			"${S}"/sshconnect.c || die "Failed to patch send_client_banner() to use SSH_RELEASE (sshconnect.c)"
+
+		einfo "Patching sshd.c to use SSH_RELEASE in sshd_exchange_identification() ..."
+		sed -i \
+			-e "s/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE/" \
+			"${S}"/sshd.c || die "Failed to patch sshd_exchange_identification() to use SSH_RELEASE (sshd.c)"
+
+		einfo "Patching version.h to add our patch sets to SSH_RELEASE ..."
+		sed -i \
+			-e "s/^#define SSH_RELEASE.*/#define SSH_RELEASE     SSH_VERSION SSH_PORTABLE ${PATCHSET_VERSION_MACROS[*]}/" \
+			"${S}"/version.h || die "Failed to patch SSH_RELEASE (version.h)"
+	fi
+
+	sed -i \
+		-e "/#UseLogin no/d" \
+		"${S}"/sshd_config || die "Failed to remove removed UseLogin option (sshd_config)"
+
+	eapply_user #473004
+
+	# These tests are currently incompatible with PORTAGE_TMPDIR/sandbox
+	sed -e '/\t\tpercent \\/ d' \
+		-i regress/Makefile || die
+
+	tc-export PKG_CONFIG
+	local sed_args=(
+		-e "s:-lcrypto:$(${PKG_CONFIG} --libs openssl):"
+		# Disable PATH reset, trust what portage gives us #254615
+		-e 's:^PATH=/:#PATH=/:'
+		# Disable fortify flags ... our gcc does this for us
+		-e 's:-D_FORTIFY_SOURCE=2::'
+	)
+
+	# The -ftrapv flag ICEs on hppa #505182
+	use hppa && sed_args+=(
+		-e '/CFLAGS/s:-ftrapv:-fdisable-this-test:'
+		-e '/OSSH_CHECK_CFLAG_LINK.*-ftrapv/d'
+	)
+	# _XOPEN_SOURCE causes header conflicts on Solaris
+	[[ ${CHOST} == *-solaris* ]] && sed_args+=(
+		-e 's/-D_XOPEN_SOURCE//'
+	)
+	sed -i "${sed_args[@]}" configure{.ac,} || die
+
+	eautoreconf
+}
+
+src_configure() {
+	addwrite /dev/ptmx
+
+	use debug && append-cppflags -DSANDBOX_SECCOMP_FILTER_DEBUG
+	use static && append-ldflags -static
+	use xmss && append-cflags -DWITH_XMSS
+
+	if [[ ${CHOST} == *-solaris* ]] ; then
+		# Solaris' glob.h doesn't have things like GLOB_TILDE, configure
+		# doesn't check for this, so force the replacement to be put in
+		# place
+		append-cppflags -DBROKEN_GLOB
+	fi
+
+	# use replacement, RPF_ECHO_ON doesn't exist here
+	[[ ${CHOST} == *-darwin* ]] && export ac_cv_func_readpassphrase=no
+
+	local myconf=(
+		--with-ldflags="${LDFLAGS}"
+		--disable-strip
+		--with-pid-dir="${EPREFIX}"$(usex kernel_linux '' '/var')/run
+		--sysconfdir="${EPREFIX}"/etc/ssh
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/misc
+		--datadir="${EPREFIX}"/usr/share/openssh
+		--with-privsep-path="${EPREFIX}"/var/empty
+		--with-privsep-user=sshd
+		$(use_with audit audit linux)
+		$(use_with kerberos kerberos5 "${EPREFIX}"/usr)
+		# We apply the sctp patch conditionally, so can't pass --without-sctp
+		# unconditionally else we get unknown flag warnings.
+		$(use sctp && use_with sctp)
+		$(use_with ldns ldns "${EPREFIX}"/usr)
+		$(use_with libedit)
+		$(use_with pam)
+		$(use_with pie)
+		$(use_with selinux)
+		$(usex X509 '' "$(use_with security-key security-key-builtin)")
+		$(use_with ssl openssl)
+		$(use_with ssl md5-passwords)
+		$(use_with ssl ssl-engine)
+		$(use_with !elibc_Cygwin hardening) #659210
+	)
+
+	if use elibc_musl; then
+		# stackprotect is broken on musl x86 and ppc
+		if use x86 || use ppc; then
+			myconf+=( --without-stackprotect )
+		fi
+
+		# musl defines bogus values for UTMP_FILE and WTMP_FILE
+		# https://bugs.gentoo.org/753230
+		myconf+=( --disable-utmp --disable-wtmp )
+	fi
+
+	# The seccomp sandbox is broken on x32, so use the older method for now. #553748
+	use amd64 && [[ ${ABI} == "x32" ]] && myconf+=( --with-sandbox=rlimit )
+
+	econf "${myconf[@]}"
+}
+
+src_test() {
+	local t skipped=() failed=() passed=()
+	local tests=( interop-tests compat-tests )
+
+	local shell=$(egetshell "${UID}")
+	if [[ ${shell} == */nologin ]] || [[ ${shell} == */false ]] ; then
+		elog "Running the full OpenSSH testsuite requires a usable shell for the 'portage'"
+		elog "user, so we will run a subset only."
+		skipped+=( tests )
+	else
+		tests+=( tests )
+	fi
+
+	# It will also attempt to write to the homedir .ssh.
+	local sshhome=${T}/homedir
+	mkdir -p "${sshhome}"/.ssh
+	for t in "${tests[@]}" ; do
+		# Some tests read from stdin ...
+		HOMEDIR="${sshhome}" HOME="${sshhome}" TMPDIR="${T}" \
+			SUDO="" SSH_SK_PROVIDER="" \
+			TEST_SSH_UNSAFE_PERMISSIONS=1 \
+			emake -k -j1 ${t} </dev/null \
+				&& passed+=( "${t}" ) \
+				|| failed+=( "${t}" )
+	done
+
+	einfo "Passed tests: ${passed[*]}"
+	[[ ${#skipped[@]} -gt 0 ]] && ewarn "Skipped tests: ${skipped[*]}"
+	[[ ${#failed[@]}  -gt 0 ]] && die "Some tests failed: ${failed[*]}"
+}
+
+# Gentoo tweaks to default config files.
+tweak_ssh_configs() {
+	local locale_vars=(
+		# These are language variables that POSIX defines.
+		# http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html#tag_08_02
+		LANG LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES LC_MONETARY LC_NUMERIC LC_TIME
+
+		# These are the GNU extensions.
+		# https://www.gnu.org/software/autoconf/manual/html_node/Special-Shell-Variables.html
+		LANGUAGE LC_ADDRESS LC_IDENTIFICATION LC_MEASUREMENT LC_NAME LC_PAPER LC_TELEPHONE
+	)
+
+	# First the server config.
+	cat <<-EOF >> "${ED}"/etc/ssh/sshd_config
+
+	# Allow client to pass locale environment variables. #367017
+	AcceptEnv ${locale_vars[*]}
+
+	# Allow client to pass COLORTERM to match TERM. #658540
+	AcceptEnv COLORTERM
+	EOF
+
+	# Then the client config.
+	cat <<-EOF >> "${ED}"/etc/ssh/ssh_config
+
+	# Send locale environment variables. #367017
+	SendEnv ${locale_vars[*]}
+
+	# Send COLORTERM to match TERM. #658540
+	SendEnv COLORTERM
+	EOF
+
+	if use pam ; then
+		sed -i \
+			-e "/^#UsePAM /s:.*:UsePAM yes:" \
+			-e "/^#PasswordAuthentication /s:.*:PasswordAuthentication no:" \
+			-e "/^#PrintMotd /s:.*:PrintMotd no:" \
+			-e "/^#PrintLastLog /s:.*:PrintLastLog no:" \
+			"${ED}"/etc/ssh/sshd_config || die
+	fi
+
+	if use livecd ; then
+		sed -i \
+			-e '/^#PermitRootLogin/c# Allow root login with password on livecds.\nPermitRootLogin Yes' \
+			"${ED}"/etc/ssh/sshd_config || die
+	fi
+}
+
+src_install() {
+	emake install-nokeys DESTDIR="${D}"
+	fperms 600 /etc/ssh/sshd_config
+	dobin contrib/ssh-copy-id
+	newinitd "${FILESDIR}"/sshd-r1.initd sshd
+	newconfd "${FILESDIR}"/sshd-r1.confd sshd
+
+	if use pam; then
+		newpamd "${FILESDIR}"/sshd.pam_include.2 sshd
+	fi
+
+	tweak_ssh_configs
+
+	doman contrib/ssh-copy-id.1
+	dodoc CREDITS OVERVIEW README* TODO sshd_config
+	use hpn && dodoc HPN-README
+	use X509 || dodoc ChangeLog
+
+	diropts -m 0700
+	dodir /etc/skel/.ssh
+
+	# https://bugs.gentoo.org/733802
+	if ! use scp; then
+		rm "${ED}"/usr/{bin/scp,share/man/man1/scp.1} \
+			|| die "failed to remove scp"
+	fi
+
+	rmdir "${ED}"/var/empty || die
+
+	systemd_dounit "${FILESDIR}"/sshd.{service,socket}
+	systemd_newunit "${FILESDIR}"/sshd_at.service 'sshd@.service'
+}
+
+pkg_preinst() {
+	if ! use ssl && has_version "${CATEGORY}/${PN}[ssl]"; then
+		show_ssl_warning=1
+	fi
+}
+
+pkg_postinst() {
+	local old_ver
+	for old_ver in ${REPLACING_VERSIONS}; do
+		if ver_test "${old_ver}" -lt "5.8_p1"; then
+			elog "Starting with openssh-5.8p1, the server will default to a newer key"
+			elog "algorithm (ECDSA).  You are encouraged to manually update your stored"
+			elog "keys list as servers update theirs.  See ssh-keyscan(1) for more info."
+		fi
+		if ver_test "${old_ver}" -lt "7.0_p1"; then
+			elog "Starting with openssh-6.7, support for USE=tcpd has been dropped by upstream."
+			elog "Make sure to update any configs that you might have.  Note that xinetd might"
+			elog "be an alternative for you as it supports USE=tcpd."
+		fi
+		if ver_test "${old_ver}" -lt "7.1_p1"; then #557388 #555518
+			elog "Starting with openssh-7.0, support for ssh-dss keys were disabled due to their"
+			elog "weak sizes.  If you rely on these key types, you can re-enable the key types by"
+			elog "adding to your sshd_config or ~/.ssh/config files:"
+			elog "	PubkeyAcceptedKeyTypes=+ssh-dss"
+			elog "You should however generate new keys using rsa or ed25519."
+
+			elog "Starting with openssh-7.0, the default for PermitRootLogin changed from 'yes'"
+			elog "to 'prohibit-password'.  That means password auth for root users no longer works"
+			elog "out of the box.  If you need this, please update your sshd_config explicitly."
+		fi
+		if ver_test "${old_ver}" -lt "7.6_p1"; then
+			elog "Starting with openssh-7.6p1, openssh upstream has removed ssh1 support entirely."
+			elog "Furthermore, rsa keys with less than 1024 bits will be refused."
+		fi
+		if ver_test "${old_ver}" -lt "7.7_p1"; then
+			elog "Starting with openssh-7.7p1, we no longer patch openssh to provide LDAP functionality."
+			elog "Install sys-auth/ssh-ldap-pubkey and use OpenSSH's \"AuthorizedKeysCommand\" option"
+			elog "if you need to authenticate against LDAP."
+			elog "See https://wiki.gentoo.org/wiki/SSH/LDAP_migration for more details."
+		fi
+		if ver_test "${old_ver}" -lt "8.2_p1"; then
+			ewarn "After upgrading to openssh-8.2p1 please restart sshd, otherwise you"
+			ewarn "will not be able to establish new sessions. Restarting sshd over a ssh"
+			ewarn "connection is generally safe."
+		fi
+	done
+
+	if [[ -n ${show_ssl_warning} ]]; then
+		elog "Be aware that by disabling openssl support in openssh, the server and clients"
+		elog "no longer support dss/rsa/ecdsa keys.  You will need to generate ed25519 keys"
+		elog "and update all clients/servers that utilize them."
+	fi
+
+	if use hpn && [[ -n "${HPN_DISABLE_MTAES}" ]] ; then
+		elog ""
+		elog "HPN's multi-threaded AES CTR cipher is currently known to be broken"
+		elog "and therefore disabled at runtime per default."
+		elog "Make sure your sshd_config is up to date and contains"
+		elog ""
+		elog "  DisableMTAES yes"
+		elog ""
+		elog "Otherwise you maybe unable to connect to this sshd using any AES CTR cipher."
+		elog ""
+	fi
+}