net-misc/openssh-8.1_p1-r2: revbump, patch for glibc-2.31, HPN 14.20

Bug: https://bugs.gentoo.org/703016
Closes: https://bugs.gentoo.org/708224
Copyright: Sony Interactive Entertainment Inc.
Package-Manager: Portage-2.3.87, Repoman-2.3.20
Signed-off-by: Patrick McLean <chutzpah@gentoo.org>

6 files changed, 732 insertions, 0 deletions

diff --git a/net-misc/openssh/Manifest b/net-misc/openssh/Manifest
index 163f62a37059..1097bd7a361d 100644
--- a/net-misc/openssh/Manifest
+++ b/net-misc/openssh/Manifest
@@ -16,7 +16,11 @@ DIST openssh-7_8_P1-hpn-DynWinNoneSwitch-14.16.diff 43356 BLAKE2B 776fa140d64a16
 DIST openssh-8.0p1+x509-12.1-gentoo.diff.gz 680853 BLAKE2B b24ee61d6328bf2de8384d6ecbfc5ae0be4719a3c7a2d714be3a144d327bba5038e7e36ffcc313af2a8a94960ce1f56387654d2d21920af51826af61957aa4cc SHA512 178728139473b277fe50a03f37be50b3f8e539cea8f5937ddfe710082944e799d845cdb5994f585c13564c4a89b80ccf75e87753102aebacdb4c590f0b8a1482
 DIST openssh-8.0p1-sctp-1.2.patch.xz 7348 BLAKE2B bc3d3815f1ef5dbab605b93182a00c2fec258f49d56684defb6564d2b60886429c615a7ab076cc071a590f9df0908b1862ceb0961b7e6f6d1090237fec9035d3 SHA512 2f9f774286db75d0240e6fb01655a8a193fb2a5dc4596ad68ed22d64f97c9c46dad61a06478f2e972fd37cbad4d9aca5829bb91097cc56638601ff94a972b24f
 DIST openssh-8.0p1.tar.gz 1597697 BLAKE2B 5ba79872eabb3b3964d95a8cdd690bfe0323f018d7f944d4e1acb52576c9f6d7a1ddac15e88dc42eac6ecbfabfad1c228e303a2262588769e307c38107a4cd54 SHA512 e280fa2d56f550efd37c5d2477670326261aa8b94d991f9eb17aad90e0c6c9c939efa90fe87d33260d0f709485cb05c379f0fd1bd44fc0d5190298b6398c9982
+DIST openssh-8.1_p1-glibc-2.31-patches.tar.xz 1752 BLAKE2B ccab53069c0058be7ba787281f5a1775d169a9dcda6f78742eb8cb3cce4ebe3a4c506c75a8ac142700669cf04b7475e35f6a06a4499d3d076e4e88e4fc59f3e6 SHA512 270d532fc7f4ec10c5ee56677f8280dec47a96e73f8032713b212cfad64a58ef142a7f49b7981dca80cbf0dd99753ef7a93b6af164cad9492fa224d546c27f14
 DIST openssh-8.1p1+x509-12.3.diff.gz 689934 BLAKE2B 57a302a25bec1d630b9c36f74ab490e11c97f9bcbaf8f527e46ae7fd5bade19feb3d8853079870b5c08b70a55e289cf4bf7981c11983973fa588841aeb21e650 SHA512 8d7c321423940f5a78a51a25ad5373f5db17a4a8ca7e85041e503998e0823ad22068bc652e907e9f5787858d45ce438a4bba18240fa72e088eb10b903e96b192
 DIST openssh-8.1p1-sctp-1.2.patch.xz 7672 BLAKE2B f1aa0713fcb114d8774bd8d524d106401a9d7c2c73a05fbde200ccbdd2562b3636ddd2d0bc3eae9f04b4d7c729c3dafd814ae8c530a76c4a0190fae71d1edcd2 SHA512 2bffab0bbae5a4c1875e0cc229bfd83d8565bd831309158cd489d8b877556c69b936243888a181bd9ff302e19f2c174156781574294d260b6384c464d003d566
 DIST openssh-8.1p1.tar.gz 1625894 BLAKE2B d525be921a6f49420a58df5ac434d43a0c85e0f6bf8428ecebf04117c50f473185933e6e4485e506ac614f71887a513b9962d7b47969ba785da8e3a38f767322 SHA512 b987ea4ffd4ab0c94110723860273b06ed8ffb4d21cbd99ca144a4722dc55f4bf86f6253d500386b6bee7af50f066e2aa2dd095d50746509a10e11221d39d925
+DIST openssh-8_1_P1-hpn-AES-CTR-14.20.diff 29935 BLAKE2B 79101c43601e41306c957481c0680a63357d93bededdf12a32229d50acd9c1f46a386cbb91282e9e7d7bb26a9f276f5a675fd2de7662b7cbd073322b172d3bca SHA512 94f011b7e654630e968a378375aa54fa1fde087b4426d0f2225813262e6667a1073814d6a83e9005f97b371c536e462e614bfe726b092ffed8229791592ca221
+DIST openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff 42696 BLAKE2B d8ac7fa1a4e4d1877acdedeaee80172da469b5a62d0aaa43d6ed46c578e7893577b9d563835d89ca2044867fc561ad3f562bf504c025cf4c78421cf3d24397e9 SHA512 768db7cca8839df4441afcb08457d13d32625b31859da527c3d7f1a92d17a4ec81d6987db00879c394bbe59589e57b10bfd98899a167ffed65ab367b1fd08739
+DIST openssh-8_1_P1-hpn-PeakTput-14.20.diff 2012 BLAKE2B e42c43128f1d82b4de1517e6a9219947da03cecb607f1bc45f0728547f17601a6ce2ec819b6434890efd19ceaf4d20cb98183596ab5ee79e104a52cda7db9cdc SHA512 238f9419efd3be80bd700f6ae7e210e522d747c363c4e670364f5191f144ae3aa8d1b1539c0bf87b3de36743aa73e8101c53c0ef1c6472d209569be389e7814d
 DIST openssh-lpk-7.5p1-0.3.14.patch.xz 17040 BLAKE2B 5b2204316dd244bb8dd11db50d5bc3a194e2cc4b64964a2d3df68bbe54c53588f15fc5176dbc3811e929573fa3e41cf91f412aa2513bb9a4b6ed02c2523c1e24 SHA512 9ce5d7e5d831c972f0f866b686bf93a048a03979ab38627973f5491eeeaa45f9faab0520b3a7ed90a13a67213fdc9cd4cf11e423acad441ea91b71037c8b435b
diff --git a/net-misc/openssh/files/openssh-8.0_p1-hpn-14.20-X509-glue.patch b/net-misc/openssh/files/openssh-8.0_p1-hpn-14.20-X509-glue.patch
new file mode 100644
index 000000000000..167adfcaefb8
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.0_p1-hpn-14.20-X509-glue.patch
@@ -0,0 +1,111 @@
+diff -ur a/openssh-8_1_P1-hpn-AES-CTR-14.20.diff b/openssh-8_1_P1-hpn-AES-CTR-14.20.diff
+--- a/openssh-8_1_P1-hpn-AES-CTR-14.20.diff	2020-02-04 15:49:15.746095444 -0800
++++ b/openssh-8_1_P1-hpn-AES-CTR-14.20.diff	2020-02-04 15:49:54.181853707 -0800
+@@ -4,8 +4,8 @@
+ +++ b/Makefile.in
+ @@ -42,7 +42,7 @@ CC=@CC@
+  LD=@LD@
+- CFLAGS=@CFLAGS@
+- CPPFLAGS=-I. -I$(srcdir) @CPPFLAGS@ $(PATHS) @DEFS@
++ 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) {
+@@ -948,9 +948,9 @@
+  	/* Portable-specific options */
+  	sUsePAM,
+ +	sDisableMTAES,
+- 	/* Standard Options */
+- 	sPort, sHostKeyFile, sLoginGraceTime,
+- 	sPermitRootLogin, sLogFacility, sLogLevel,
++ 	/* X.509 Standard Options */
++ 	sHostbasedAlgorithms,
++ 	sPubkeyAlgorithms,
+ @@ -643,6 +647,7 @@ static struct {
+  	{ "trustedusercakeys", sTrustedUserCAKeys, SSHCFG_ALL },
+  	{ "authorizedprincipalsfile", sAuthorizedPrincipalsFile, SSHCFG_ALL },
+diff -ur a/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff b/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff
+--- a/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff	2020-02-04 15:41:42.512910357 -0800
++++ b/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff	2020-02-04 15:56:40.323299499 -0800
+@@ -382,7 +382,7 @@
+ @@ -884,6 +884,10 @@ 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;
+ +
+ +	auth_flag = packet_authentication_state(ssh);
+@@ -391,8 +391,8 @@
+  	debug2("local %s KEXINIT proposal", kex->server ? "server" : "client");
+  	if ((r = kex_buf2prop(kex->my, NULL, &my)) != 0)
+ @@ -954,6 +958,14 @@ kex_choose_conf(struct ssh *ssh)
+- 			peer[ncomp] = NULL;
+- 			goto out;
++ 			else
++ 				fatal("Pre-authentication none cipher requests are not allowed.");
+  		}
+ +		debug("REQUESTED ENC.NAME is '%s'", newkeys->enc.name);
+ +		if (strcmp(newkeys->enc.name, "none") == 0) {
+@@ -1169,15 +1169,3 @@
+  # Example of overriding settings on a per-user basis
+  #Match User anoncvs
+  #	X11Forwarding no
+-diff --git a/version.h b/version.h
+-index 6b3fadf8..ec1d2e27 100644
+---- a/version.h
+-+++ b/version.h
+-@@ -3,4 +3,6 @@
+- #define SSH_VERSION	"OpenSSH_8.1"
+- 
+- #define SSH_PORTABLE	"p1"
+--#define SSH_RELEASE	SSH_VERSION SSH_PORTABLE
+-+#define SSH_HPN         "-hpn14v20"
+-+#define SSH_RELEASE	SSH_VERSION SSH_PORTABLE SSH_HPN
+-+ 
+diff -ur a/openssh-8_1_P1-hpn-PeakTput-14.20.diff b/openssh-8_1_P1-hpn-PeakTput-14.20.diff
+--- a/openssh-8_1_P1-hpn-PeakTput-14.20.diff	2020-02-04 15:41:42.512910357 -0800
++++ b/openssh-8_1_P1-hpn-PeakTput-14.20.diff	2020-02-04 16:02:42.203023609 -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);
diff --git a/net-misc/openssh/files/openssh-8.1_p1-hpn-14.20-glue.patch b/net-misc/openssh/files/openssh-8.1_p1-hpn-14.20-glue.patch
new file mode 100644
index 000000000000..90fa248fcbac
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.1_p1-hpn-14.20-glue.patch
@@ -0,0 +1,105 @@
+diff -ur a/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff b/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff
+--- a/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff	2020-02-04 14:55:30.408567718 -0800
++++ b/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff	2020-02-04 15:16:14.646567224 -0800
+@@ -409,18 +409,10 @@
+ index 817da43b..b2bcf78f 100644
+ --- a/packet.c
+ +++ b/packet.c
+-@@ -925,6 +925,24 @@ ssh_set_newkeys(struct ssh *ssh, int mode)
++@@ -925,6 +925,16 @@ 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
+@@ -434,20 +426,6 @@
+  #define MAX_PACKETS	(1U<<31)
+  static int
+  ssh_packet_need_rekeying(struct ssh *ssh, u_int outbound_packet_len)
+-@@ -951,6 +969,13 @@ 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())
+ diff --git a/packet.h b/packet.h
+ index 8ccfd2e0..1ad9bc06 100644
+ --- a/packet.h
+@@ -476,9 +454,9 @@
+  /* Format of the configuration file:
+  
+ @@ -167,6 +168,8 @@ typedef enum {
+- 	oHashKnownHosts,
+  	oTunnel, oTunnelDevice,
+  	oLocalCommand, oPermitLocalCommand, oRemoteCommand,
++ 	oDisableMTAES,
+ +	oTcpRcvBufPoll, oTcpRcvBuf, oHPNDisabled, oHPNBufferSize,
+ +	oNoneEnabled, oNoneSwitch,
+  	oVisualHostKey,
+@@ -615,9 +593,9 @@
+  	int	ip_qos_bulk;		/* IP ToS/DSCP/class for bulk traffic */
+  	SyslogFacility log_facility;	/* Facility for system logging. */
+ @@ -112,7 +116,10 @@ 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 to be used */
+  	int	rekey_interval;
+@@ -700,9 +678,9 @@
+ +			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)
+ @@ -486,6 +532,8 @@ typedef enum {
+  	sPasswordAuthentication, sKbdInteractiveAuthentication,
+  	sListenAddress, sAddressFamily,
+@@ -1079,11 +1057,11 @@
+  	xxx_host = host;
+  	xxx_hostaddr = hostaddr;
+  
+-@@ -422,6 +433,28 @@ ssh_userauth2(struct ssh *ssh, const char *local_user,
++@@ -422,7 +433,28 @@ 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
+@@ -1105,9 +1083,9 @@
+ +		}
+ +	}
+ +
+- 	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 11571c01..23a06022 100644
+ --- a/sshd.c
diff --git a/net-misc/openssh/files/openssh-8.1_p1-hpn-14.20-sctp-glue.patch b/net-misc/openssh/files/openssh-8.1_p1-hpn-14.20-sctp-glue.patch
new file mode 100644
index 000000000000..3f5c7a47d9c8
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.1_p1-hpn-14.20-sctp-glue.patch
@@ -0,0 +1,19 @@
+diff -ur a/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff b/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff
+--- a/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff	2020-02-04 14:55:30.408567718 -0800
++++ b/openssh-8_1_P1-hpn-DynWinNoneSwitch-14.20.diff	2020-02-04 16:36:51.394069720 -0800
+@@ -1191,15 +1191,3 @@
+  # Example of overriding settings on a per-user basis
+  #Match User anoncvs
+  #	X11Forwarding no
+-diff --git a/version.h b/version.h
+-index 6b3fadf8..ec1d2e27 100644
+---- a/version.h
+-+++ b/version.h
+-@@ -3,4 +3,6 @@
+- #define SSH_VERSION	"OpenSSH_8.1"
+- 
+- #define SSH_PORTABLE	"p1"
+--#define SSH_RELEASE	SSH_VERSION SSH_PORTABLE
+-+#define SSH_HPN         "-hpn14v20"
+-+#define SSH_RELEASE	SSH_VERSION SSH_PORTABLE SSH_HPN
+-+ 
diff --git a/net-misc/openssh/files/openssh-8.1_p1-tests-2020.patch b/net-misc/openssh/files/openssh-8.1_p1-tests-2020.patch
new file mode 100644
index 000000000000..505e34db9d20
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.1_p1-tests-2020.patch
@@ -0,0 +1,26 @@
+diff --git a/regress/cert-hostkey.sh b/regress/cert-hostkey.sh
+index 86ea6250..844adabc 100644
+--- a/regress/cert-hostkey.sh
++++ b/regress/cert-hostkey.sh
+@@ -252,7 +252,7 @@ test_one() {
+ test_one "user-certificate"	failure "-n $HOSTS"
+ test_one "empty principals"	success "-h"
+ test_one "wrong principals"	failure "-h -n foo"
+-test_one "cert not yet valid"	failure "-h -V20200101:20300101"
++test_one "cert not yet valid"	failure "-h -V20300101:20320101"
+ test_one "cert expired"		failure "-h -V19800101:19900101"
+ test_one "cert valid interval"	success "-h -V-1w:+2w"
+ test_one "cert has constraints"	failure "-h -Oforce-command=false"
+diff --git a/regress/cert-userkey.sh b/regress/cert-userkey.sh
+index 38c14a69..5cd02fc3 100644
+--- a/regress/cert-userkey.sh
++++ b/regress/cert-userkey.sh
+@@ -338,7 +338,7 @@ test_one() {
+ test_one "correct principal"	success "-n ${USER}"
+ test_one "host-certificate"	failure "-n ${USER} -h"
+ test_one "wrong principals"	failure "-n foo"
+-test_one "cert not yet valid"	failure "-n ${USER} -V20200101:20300101"
++test_one "cert not yet valid"	failure "-n ${USER} -V20300101:20320101"
+ test_one "cert expired"		failure "-n ${USER} -V19800101:19900101"
+ test_one "cert valid interval"	success "-n ${USER} -V-1w:+2w"
+ test_one "wrong source-address"	failure "-n ${USER} -Osource-address=10.0.0.0/8"
diff --git a/net-misc/openssh/openssh-8.1_p1-r2.ebuild b/net-misc/openssh/openssh-8.1_p1-r2.ebuild
new file mode 100644
index 000000000000..ca1b4c29ccf5
--- /dev/null
+++ b/net-misc/openssh/openssh-8.1_p1-r2.ebuild
@@ -0,0 +1,467 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit flag-o-matic multilib autotools pam systemd
+
+# Make it more portable between straight releases
+# and _p? releases.
+PARCH=${P/_}
+HPN_PV="${PV^^}"
+
+HPN_VER="14.20"
+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-${SCTP_VER}.patch.xz"
+X509_VER="12.3" X509_PATCH="${PARCH}+x509-${X509_VER}.diff.gz"
+
+PATCH_SET="openssh-7.9p1-patches-1.0"
+
+DESCRIPTION="Port of OpenBSD's free SSH release"
+HOMEPAGE="https://www.openssh.com/"
+SRC_URI="mirror://openbsd/OpenSSH/portable/${PARCH}.tar.gz
+	https://dev.gentoo.org/~chutzpah/dist/openssh/${P}-glibc-2.31-patches.tar.xz
+	${SCTP_PATCH:+sctp? ( https://dev.gentoo.org/~chutzpah/dist/openssh/${SCTP_PATCH} )}
+	${HPN_VER:+hpn? ( $(printf "mirror://sourceforge/hpnssh/HPN-SSH%%20${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 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~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 sctp selinux +ssl static test X X509 xmss"
+
+RESTRICT="!test? ( test )"
+
+REQUIRED_USE="
+	ldns? ( ssl )
+	pie? ( !static )
+	static? ( !kerberos !pam )
+	X509? ( !sctp ssl )
+	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(+)] )
+	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(+)] )
+	)
+	>=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}
+	static? ( ${LIB_DEPEND} )
+	virtual/os-headers
+"
+RDEPEND="${RDEPEND}
+	pam? ( >=sys-auth/pambase-20081028 )
+	userland_GNU? ( virtual/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}-8.1_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
+	eapply "${FILESDIR}"/${PN}-8.1_p1-tests-2020.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%.*}
+		eapply "${FILESDIR}"/${P}-X509-$(ver_cut 1-2 ${X509_VER})-tests.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}"/${PN}-8.1_p1-hpn-${HPN_VER}-glue.patch
+		if use X509; then
+		#	einfo "Will disable MT AES cipher due to incompatbility caused by X509 patch set"
+		#	# X509 and AES-CTR-MT don't get along, let's just drop it
+		#	rm openssh-${HPN_PV//./_}-hpn-AES-CTR-${HPN_VER}.diff || die
+			eapply "${FILESDIR}"/${PN}-8.0_p1-hpn-${HPN_VER}-X509-glue.patch
+		fi
+		use sctp && eapply "${FILESDIR}"/${PN}-8.1_p1-hpn-${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" \
+		"${S}"/sshd_config || die "Failed to remove removed UseLogin option (sshd_config)"
+
+	eapply_user #473004
+
+	tc-export PKG_CONFIG
+	local sed_args=(
+		-e "s:-lcrypto:$(${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
+
+	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)
+		$(use_with ssl openssl)
+		$(use_with ssl md5-passwords)
+		$(use_with ssl ssl-engine)
+		$(use_with !elibc_Cygwin hardening) #659210
+	)
+
+	# stackprotect is broken on musl x86 and ppc
+	use elibc_musl && ( use x86 || use ppc ) && myconf+=( --without-stackprotect )
+
+	# 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}" SUDO="" \
+		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
+
+	newpamd "${FILESDIR}"/sshd.pam_include.2 sshd
+
+	tweak_ssh_configs
+
+	doman contrib/ssh-copy-id.1
+	dodoc CREDITS OVERVIEW README* TODO sshd_config
+	use hpn && dodoc HPN-README
+	use X509 || dodoc ChangeLog
+
+	diropts -m 0700
+	dodir /etc/skel/.ssh
+
+	keepdir /var/empty
+
+	systemd_dounit "${FILESDIR}"/sshd.{service,socket}
+	systemd_newunit "${FILESDIR}"/sshd_at.service 'sshd@.service'
+}
+
+pkg_postinst() {
+	if has_version "<${CATEGORY}/${PN}-5.8_p1" ; then
+		elog "Starting with openssh-5.8p1, the server will default to a newer key"
+		elog "algorithm (ECDSA).  You are encouraged to manually update your stored"
+		elog "keys list as servers update theirs.  See ssh-keyscan(1) for more info."
+	fi
+	if has_version "<${CATEGORY}/${PN}-7.0_p1" ; then
+		elog "Starting with openssh-6.7, support for USE=tcpd has been dropped by upstream."
+		elog "Make sure to update any configs that you might have.  Note that xinetd might"
+		elog "be an alternative for you as it supports USE=tcpd."
+	fi
+	if has_version "<${CATEGORY}/${PN}-7.1_p1" ; then #557388 #555518
+		elog "Starting with openssh-7.0, support for ssh-dss keys were disabled due to their"
+		elog "weak sizes.  If you rely on these key types, you can re-enable the key types by"
+		elog "adding to your sshd_config or ~/.ssh/config files:"
+		elog "	PubkeyAcceptedKeyTypes=+ssh-dss"
+		elog "You should however generate new keys using rsa or ed25519."
+
+		elog "Starting with openssh-7.0, the default for PermitRootLogin changed from 'yes'"
+		elog "to 'prohibit-password'.  That means password auth for root users no longer works"
+		elog "out of the box.  If you need this, please update your sshd_config explicitly."
+	fi
+	if has_version "<${CATEGORY}/${PN}-7.6_p1" ; then
+		elog "Starting with openssh-7.6p1, openssh upstream has removed ssh1 support entirely."
+		elog "Furthermore, rsa keys with less than 1024 bits will be refused."
+	fi
+	if has_version "<${CATEGORY}/${PN}-7.7_p1" ; then
+		elog "Starting with openssh-7.7p1, we no longer patch openssh to provide LDAP functionality."
+		elog "Install sys-auth/ssh-ldap-pubkey and use OpenSSH's \"AuthorizedKeysCommand\" option"
+		elog "if you need to authenticate against LDAP."
+		elog "See https://wiki.gentoo.org/wiki/SSH/LDAP_migration for more details."
+	fi
+	if ! use ssl && has_version "${CATEGORY}/${PN}[ssl]" ; then
+		elog "Be aware that by disabling openssl support in openssh, the server and clients"
+		elog "no longer support dss/rsa/ecdsa keys.  You will need to generate ed25519 keys"
+		elog "and update all clients/servers that utilize them."
+	fi
+
+	if use hpn && [[ -n "${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
+}