Adding upstream version 1:7.9p1.upstream/1%7.9p1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

19 files changed, 638 insertions, 0 deletions

diff --git a/regress/unittests/authopt/testdata/all_permit.cert b/regress/unittests/authopt/testdata/all_permit.cert
new file mode 100644
index 0000000..38ac573
--- /dev/null
+++ b/regress/unittests/authopt/testdata/all_permit.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIOv/h7mJS1WkRHukSvqPwKDiNVrcib/VqBLpbHW6xjWCAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAAIIAAAAVcGVybWl0LVgxMS1mb3J3YXJkaW5nAAAAAAAAABdwZXJtaXQtYWdlbnQtZm9yd2FyZGluZwAAAAAAAAAWcGVybWl0LXBvcnQtZm9yd2FyZGluZwAAAAAAAAAKcGVybWl0LXB0eQAAAAAAAAAOcGVybWl0LXVzZXItcmMAAAAAAAAAAAAAADMAAAALc3NoLWVkMjU1MTkAAAAgKFWCzCzQTh9UkoHphbgwaa86Q16Kern0UjqOr7Q+Jk8AAABTAAAAC3NzaC1lZDI1NTE5AAAAQNe1XDN+J4Eb82TH5J5sYypcabocufjTFRfpU57K+csRP41Yo1FCSEWx95ilUuNvK9Iv3yFDOeVPzdqRqzWoHwE= user key
diff --git a/regress/unittests/authopt/testdata/bad_sourceaddr.cert b/regress/unittests/authopt/testdata/bad_sourceaddr.cert
new file mode 100644
index 0000000..9732745
--- /dev/null
+++ b/regress/unittests/authopt/testdata/bad_sourceaddr.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com 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 user key
diff --git a/regress/unittests/authopt/testdata/force_command.cert b/regress/unittests/authopt/testdata/force_command.cert
new file mode 100644
index 0000000..f7af27e
--- /dev/null
+++ b/regress/unittests/authopt/testdata/force_command.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com 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 user key
diff --git a/regress/unittests/authopt/testdata/host.cert b/regress/unittests/authopt/testdata/host.cert
new file mode 100644
index 0000000..6326d04
--- /dev/null
+++ b/regress/unittests/authopt/testdata/host.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIFWMw3ftP29RSefnxQwdvK1KiE2G9Y7rPRrJ7ZsrDiOeAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAACAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACAoVYLMLNBOH1SSgemFuDBprzpDXop6ufRSOo6vtD4mTwAAAFMAAAALc3NoLWVkMjU1MTkAAABAKTMqwPkaBg23RS7/aj347dc2kY4bWt/sHwzREYSrKRqZ5RNBnSvZOQ8m5euMCEuf92bZ8VJEdF653jRiW6VoBA== user key
diff --git a/regress/unittests/authopt/testdata/mktestdata.sh b/regress/unittests/authopt/testdata/mktestdata.sh
new file mode 100644
index 0000000..06a24e3
--- /dev/null
+++ b/regress/unittests/authopt/testdata/mktestdata.sh
@@ -0,0 +1,48 @@
+#/bin/sh
+
+set -xe
+
+rm -f ca_key ca_key.pub
+rm -f user_key user_key.pub
+rm -f *.cert
+
+ssh-keygen -q -f ca_key -t ed25519 -C CA -N ''
+ssh-keygen -q -f user_key -t ed25519 -C "user key" -N ''
+
+sign() {
+	output=$1
+	shift
+	set -xe
+	ssh-keygen -q -s ca_key -I user -n user \
+	    -V 19990101:19991231 -z 1 "$@" user_key.pub
+	mv user_key-cert.pub "$output"
+}
+
+sign all_permit.cert -Opermit-agent-forwarding -Opermit-port-forwarding \
+    -Opermit-pty -Opermit-user-rc -Opermit-X11-forwarding
+sign no_permit.cert -Oclear
+
+sign no_agentfwd.cert -Ono-agent-forwarding
+sign no_portfwd.cert -Ono-port-forwarding
+sign no_pty.cert -Ono-pty
+sign no_user_rc.cert -Ono-user-rc
+sign no_x11fwd.cert -Ono-X11-forwarding
+
+sign only_agentfwd.cert -Oclear -Opermit-agent-forwarding
+sign only_portfwd.cert -Oclear -Opermit-port-forwarding
+sign only_pty.cert -Oclear -Opermit-pty
+sign only_user_rc.cert -Oclear -Opermit-user-rc
+sign only_x11fwd.cert -Oclear -Opermit-X11-forwarding
+
+sign force_command.cert -Oforce-command="foo"
+sign sourceaddr.cert -Osource-address="127.0.0.1/32,::1/128"
+
+# ssh-keygen won't permit generation of certs with invalid source-address
+# values, so we do it as a custom extension.
+sign bad_sourceaddr.cert -Ocritical:source-address=xxxxx
+
+sign unknown_critical.cert -Ocritical:blah=foo
+
+sign host.cert -h
+
+rm -f user_key ca_key user_key.pub ca_key.pub
diff --git a/regress/unittests/authopt/testdata/no_agentfwd.cert b/regress/unittests/authopt/testdata/no_agentfwd.cert
new file mode 100644
index 0000000..bfa5c2e
--- /dev/null
+++ b/regress/unittests/authopt/testdata/no_agentfwd.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com 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 user key
diff --git a/regress/unittests/authopt/testdata/no_permit.cert b/regress/unittests/authopt/testdata/no_permit.cert
new file mode 100644
index 0000000..351e138
--- /dev/null
+++ b/regress/unittests/authopt/testdata/no_permit.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIGVQtVgp9sD4sc8esIhVWbZaM8d0NxpX3UbEVzTHm9feAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACAoVYLMLNBOH1SSgemFuDBprzpDXop6ufRSOo6vtD4mTwAAAFMAAAALc3NoLWVkMjU1MTkAAABAIKlI0TqqraKjYTjIuKhwoxAV/XnzWRJHq8lNs4aj5yDb84un2xXDF/0vXoLjPgVcLgEbksBKKn0i4whp+xn9Ag== user key
diff --git a/regress/unittests/authopt/testdata/no_portfwd.cert b/regress/unittests/authopt/testdata/no_portfwd.cert
new file mode 100644
index 0000000..9457dc3
--- /dev/null
+++ b/regress/unittests/authopt/testdata/no_portfwd.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com 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 user key
diff --git a/regress/unittests/authopt/testdata/no_pty.cert b/regress/unittests/authopt/testdata/no_pty.cert
new file mode 100644
index 0000000..e8154ec
--- /dev/null
+++ b/regress/unittests/authopt/testdata/no_pty.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com 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 user key
diff --git a/regress/unittests/authopt/testdata/no_user_rc.cert b/regress/unittests/authopt/testdata/no_user_rc.cert
new file mode 100644
index 0000000..6676a0c
--- /dev/null
+++ b/regress/unittests/authopt/testdata/no_user_rc.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com 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 user key
diff --git a/regress/unittests/authopt/testdata/no_x11fwd.cert b/regress/unittests/authopt/testdata/no_x11fwd.cert
new file mode 100644
index 0000000..0aff9e6
--- /dev/null
+++ b/regress/unittests/authopt/testdata/no_x11fwd.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com 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 user key
diff --git a/regress/unittests/authopt/testdata/only_agentfwd.cert b/regress/unittests/authopt/testdata/only_agentfwd.cert
new file mode 100644
index 0000000..3cf64b0
--- /dev/null
+++ b/regress/unittests/authopt/testdata/only_agentfwd.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIOvJ28yW5uvA7yxE3ySuyFvPjcRYKAr03CYr4okGTNIFAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAAB8AAAAXcGVybWl0LWFnZW50LWZvcndhcmRpbmcAAAAAAAAAAAAAADMAAAALc3NoLWVkMjU1MTkAAAAgKFWCzCzQTh9UkoHphbgwaa86Q16Kern0UjqOr7Q+Jk8AAABTAAAAC3NzaC1lZDI1NTE5AAAAQEG2uTgmOSk9dJ0s/Ol1EIERXFP9PF6AauF9t5jBMSthNyvSANSrC/1EIaf4TV5kMYfhZxJXoS0XHQjGndcq2AE= user key
diff --git a/regress/unittests/authopt/testdata/only_portfwd.cert b/regress/unittests/authopt/testdata/only_portfwd.cert
new file mode 100644
index 0000000..bb09c3a
--- /dev/null
+++ b/regress/unittests/authopt/testdata/only_portfwd.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIGPoYoExiSyHMyDEvOFgoNZXk5z91u7xq/7357X23TotAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAAB4AAAAWcGVybWl0LXBvcnQtZm9yd2FyZGluZwAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACAoVYLMLNBOH1SSgemFuDBprzpDXop6ufRSOo6vtD4mTwAAAFMAAAALc3NoLWVkMjU1MTkAAABAHN3YnwipcbDKVn+PObGSoaT9rwlau+yrPYZ50oetvCKng3RMjGaV+roqlv0vjjLcxE9J4Y0ti+9MXtQ0D7beBA== user key
diff --git a/regress/unittests/authopt/testdata/only_pty.cert b/regress/unittests/authopt/testdata/only_pty.cert
new file mode 100644
index 0000000..520c89f
--- /dev/null
+++ b/regress/unittests/authopt/testdata/only_pty.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAILvocWYto5Lg7P46YLbe7U4/b2h9Lr5rWqMZ4Cj4ra7RAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAABIAAAAKcGVybWl0LXB0eQAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACAoVYLMLNBOH1SSgemFuDBprzpDXop6ufRSOo6vtD4mTwAAAFMAAAALc3NoLWVkMjU1MTkAAABASv2xQvp+Y6E8dCf5pzg3MZaan5bl1ToYXNcmQ3ysGrk9Djkcu8m3TytDpF471KmUejxy/iF4xjs9CDpk7h+SBQ== user key
diff --git a/regress/unittests/authopt/testdata/only_user_rc.cert b/regress/unittests/authopt/testdata/only_user_rc.cert
new file mode 100644
index 0000000..fb49c35
--- /dev/null
+++ b/regress/unittests/authopt/testdata/only_user_rc.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIJwsRZQ7kx4A8AQ0q/G/3i6sHM48kr4TxJtTcyy3lZAPAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAABYAAAAOcGVybWl0LXVzZXItcmMAAAAAAAAAAAAAADMAAAALc3NoLWVkMjU1MTkAAAAgKFWCzCzQTh9UkoHphbgwaa86Q16Kern0UjqOr7Q+Jk8AAABTAAAAC3NzaC1lZDI1NTE5AAAAQDhgEXsvoHr21XrxmiZq/sIjWeYapp11XvEVkkTBPVhBnPwtrrUeJbPmGs3gmJkQdv8BYajYpT7TXEX8GvEeLwU= user key
diff --git a/regress/unittests/authopt/testdata/only_x11fwd.cert b/regress/unittests/authopt/testdata/only_x11fwd.cert
new file mode 100644
index 0000000..6715585
--- /dev/null
+++ b/regress/unittests/authopt/testdata/only_x11fwd.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIDAhZFZBl3eu8Qa8I5BaHCz/mpH8xCjaPusBwo1eJ9OGAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAAB0AAAAVcGVybWl0LVgxMS1mb3J3YXJkaW5nAAAAAAAAAAAAAAAzAAAAC3NzaC1lZDI1NTE5AAAAIChVgsws0E4fVJKB6YW4MGmvOkNeinq59FI6jq+0PiZPAAAAUwAAAAtzc2gtZWQyNTUxOQAAAEDysfgbhniX/zdA8576rrDJpaO2D7QtQse2KWIM9XmREPkLKeP6FKiXKKFcPQiMyV28rptfvK8bBXAiOvITSUgL user key
diff --git a/regress/unittests/authopt/testdata/sourceaddr.cert b/regress/unittests/authopt/testdata/sourceaddr.cert
new file mode 100644
index 0000000..0fcf7b1
--- /dev/null
+++ b/regress/unittests/authopt/testdata/sourceaddr.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com 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 user key
diff --git a/regress/unittests/authopt/testdata/unknown_critical.cert b/regress/unittests/authopt/testdata/unknown_critical.cert
new file mode 100644
index 0000000..216960a
--- /dev/null
+++ b/regress/unittests/authopt/testdata/unknown_critical.cert
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com 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 user key
diff --git a/regress/unittests/authopt/tests.c b/regress/unittests/authopt/tests.c
new file mode 100644
index 0000000..0e8aacb
--- /dev/null
+++ b/regress/unittests/authopt/tests.c
@@ -0,0 +1,573 @@
+/* 	$OpenBSD: tests.c,v 1.1 2018/03/03 03:16:17 djm Exp $ */
+
+/*
+ * Regress test for keys options functions.
+ *
+ * Placed in the public domain
+ */
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "test_helper.h"
+
+#include "sshkey.h"
+#include "authfile.h"
+#include "auth-options.h"
+#include "misc.h"
+#include "log.h"
+
+static struct sshkey *
+load_key(const char *name)
+{
+	struct sshkey *ret;
+	int r;
+
+	r = sshkey_load_public(test_data_file(name), &ret, NULL);
+	ASSERT_INT_EQ(r, 0);
+	ASSERT_PTR_NE(ret, NULL);
+	return ret;
+}
+
+static struct sshauthopt *
+default_authkey_opts(void)
+{
+	struct sshauthopt *ret = sshauthopt_new();
+
+	ASSERT_PTR_NE(ret, NULL);
+	ret->permit_port_forwarding_flag = 1;
+	ret->permit_agent_forwarding_flag = 1;
+	ret->permit_x11_forwarding_flag = 1;
+	ret->permit_pty_flag = 1;
+	ret->permit_user_rc = 1;
+	return ret;
+}
+
+static struct sshauthopt *
+default_authkey_restrict_opts(void)
+{
+	struct sshauthopt *ret = sshauthopt_new();
+
+	ASSERT_PTR_NE(ret, NULL);
+	ret->permit_port_forwarding_flag = 0;
+	ret->permit_agent_forwarding_flag = 0;
+	ret->permit_x11_forwarding_flag = 0;
+	ret->permit_pty_flag = 0;
+	ret->permit_user_rc = 0;
+	ret->restricted = 1;
+	return ret;
+}
+
+static char **
+commasplit(const char *s, size_t *np)
+{
+	char *ocp, *cp, *cp2, **ret = NULL;
+	size_t n;
+
+	ocp = cp = strdup(s);
+	ASSERT_PTR_NE(cp, NULL);
+	for (n = 0; (cp2 = strsep(&cp, ",")) != NULL;) {
+		ret = recallocarray(ret, n, n + 1, sizeof(*ret));
+		ASSERT_PTR_NE(ret, NULL);
+		cp2 = strdup(cp2);
+		ASSERT_PTR_NE(cp2, NULL);
+		ret[n++] = cp2;
+	}
+	free(ocp);
+	*np = n;
+	return ret;
+}
+
+static void
+compare_opts(const struct sshauthopt *opts,
+    const struct sshauthopt *expected)
+{
+	size_t i;
+
+	ASSERT_PTR_NE(opts, NULL);
+	ASSERT_PTR_NE(expected, NULL);
+	ASSERT_PTR_NE(expected, opts); /* bozo :) */
+
+#define FLAG_EQ(x) ASSERT_INT_EQ(opts->x, expected->x)
+	FLAG_EQ(permit_port_forwarding_flag);
+	FLAG_EQ(permit_agent_forwarding_flag);
+	FLAG_EQ(permit_x11_forwarding_flag);
+	FLAG_EQ(permit_pty_flag);
+	FLAG_EQ(permit_user_rc);
+	FLAG_EQ(restricted);
+	FLAG_EQ(cert_authority);
+#undef FLAG_EQ
+
+#define STR_EQ(x) \
+	do { \
+		if (expected->x == NULL) \
+			ASSERT_PTR_EQ(opts->x, expected->x); \
+		else \
+			ASSERT_STRING_EQ(opts->x, expected->x); \
+	} while (0)
+	STR_EQ(cert_principals);
+	STR_EQ(force_command);
+	STR_EQ(required_from_host_cert);
+	STR_EQ(required_from_host_keys);
+#undef STR_EQ
+
+#define ARRAY_EQ(nx, x) \
+	do { \
+		ASSERT_SIZE_T_EQ(opts->nx, expected->nx); \
+		if (expected->nx == 0) \
+			break; \
+		for (i = 0; i < expected->nx; i++) \
+			ASSERT_STRING_EQ(opts->x[i], expected->x[i]); \
+	} while (0)
+	ARRAY_EQ(nenv, env);
+	ARRAY_EQ(npermitopen, permitopen);
+#undef ARRAY_EQ
+}
+
+static void
+test_authkeys_parse(void)
+{
+	struct sshauthopt *opts, *expected;
+	const char *errstr;
+
+#define FAIL_TEST(label, keywords) \
+	do { \
+		TEST_START("sshauthopt_parse invalid " label); \
+		opts = sshauthopt_parse(keywords, &errstr); \
+		ASSERT_PTR_EQ(opts, NULL); \
+		ASSERT_PTR_NE(errstr, NULL); \
+		TEST_DONE(); \
+	} while (0) 
+#define CHECK_SUCCESS_AND_CLEANUP() \
+	do { \
+		if (errstr != NULL) \
+			ASSERT_STRING_EQ(errstr, ""); \
+		compare_opts(opts, expected); \
+		sshauthopt_free(expected); \
+		sshauthopt_free(opts); \
+	} while (0)
+
+	/* Basic tests */
+	TEST_START("sshauthopt_parse empty");
+	expected = default_authkey_opts();
+	opts = sshauthopt_parse("", &errstr);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	TEST_START("sshauthopt_parse trailing whitespace");
+	expected = default_authkey_opts();
+	opts = sshauthopt_parse(" ", &errstr);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	TEST_START("sshauthopt_parse restrict");
+	expected = default_authkey_restrict_opts();
+	opts = sshauthopt_parse("restrict", &errstr);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	/* Invalid syntax */
+	FAIL_TEST("trailing comma", "restrict,");
+	FAIL_TEST("bare comma", ",");
+	FAIL_TEST("unknown option", "BLAH");
+	FAIL_TEST("unknown option with trailing comma", "BLAH,");
+	FAIL_TEST("unknown option with trailing whitespace", "BLAH ");
+
+	/* force_tun_device */
+	TEST_START("sshauthopt_parse tunnel explicit");
+	expected = default_authkey_opts();
+	expected->force_tun_device = 1;
+	opts = sshauthopt_parse("tunnel=\"1\"", &errstr);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	TEST_START("sshauthopt_parse tunnel any");
+	expected = default_authkey_opts();
+	expected->force_tun_device = SSH_TUNID_ANY;
+	opts = sshauthopt_parse("tunnel=\"any\"", &errstr);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	FAIL_TEST("tunnel", "tunnel=\"blah\"");
+
+	/* Flag options */
+#define FLAG_TEST(keyword, var, val) \
+	do { \
+		TEST_START("sshauthopt_parse " keyword); \
+		expected = default_authkey_opts(); \
+		expected->var = val; \
+		opts = sshauthopt_parse(keyword, &errstr); \
+		CHECK_SUCCESS_AND_CLEANUP(); \
+		expected = default_authkey_restrict_opts(); \
+		expected->var = val; \
+		opts = sshauthopt_parse("restrict,"keyword, &errstr); \
+		CHECK_SUCCESS_AND_CLEANUP(); \
+		TEST_DONE(); \
+	} while (0)
+	/* Positive flags */
+	FLAG_TEST("cert-authority", cert_authority, 1);
+	FLAG_TEST("port-forwarding", permit_port_forwarding_flag, 1);
+	FLAG_TEST("agent-forwarding", permit_agent_forwarding_flag, 1);
+	FLAG_TEST("x11-forwarding", permit_x11_forwarding_flag, 1);
+	FLAG_TEST("pty", permit_pty_flag, 1);
+	FLAG_TEST("user-rc", permit_user_rc, 1);
+	/* Negative flags */
+	FLAG_TEST("no-port-forwarding", permit_port_forwarding_flag, 0);
+	FLAG_TEST("no-agent-forwarding", permit_agent_forwarding_flag, 0);
+	FLAG_TEST("no-x11-forwarding", permit_x11_forwarding_flag, 0);
+	FLAG_TEST("no-pty", permit_pty_flag, 0);
+	FLAG_TEST("no-user-rc", permit_user_rc, 0);
+#undef FLAG_TEST
+	FAIL_TEST("no-cert-authority", "no-cert-authority");
+
+	/* String options */
+#define STRING_TEST(keyword, var, val) \
+	do { \
+		TEST_START("sshauthopt_parse " keyword); \
+		expected = default_authkey_opts(); \
+		expected->var = strdup(val); \
+		ASSERT_PTR_NE(expected->var, NULL); \
+		opts = sshauthopt_parse(keyword "=" #val, &errstr); \
+		CHECK_SUCCESS_AND_CLEANUP(); \
+		expected = default_authkey_restrict_opts(); \
+		expected->var = strdup(val); \
+		ASSERT_PTR_NE(expected->var, NULL); \
+		opts = sshauthopt_parse( \
+		    "restrict," keyword "=" #val ",restrict", &errstr); \
+		CHECK_SUCCESS_AND_CLEANUP(); \
+		TEST_DONE(); \
+	} while (0)
+	STRING_TEST("command", force_command, "/bin/true");
+	STRING_TEST("principals", cert_principals, "gregor,josef,K");
+	STRING_TEST("from", required_from_host_keys, "127.0.0.0/8");
+#undef STRING_TEST
+	FAIL_TEST("unquoted command", "command=oops");
+	FAIL_TEST("unquoted principals", "principals=estragon");
+	FAIL_TEST("unquoted from", "from=127.0.0.1");
+
+	/* String array option tests */
+#define ARRAY_TEST(label, keywords, var, nvar, val) \
+	do { \
+		TEST_START("sshauthopt_parse " label); \
+		expected = default_authkey_opts(); \
+		expected->var = commasplit(val, &expected->nvar); \
+		ASSERT_PTR_NE(expected->var, NULL); \
+		opts = sshauthopt_parse(keywords, &errstr); \
+		CHECK_SUCCESS_AND_CLEANUP(); \
+		expected = default_authkey_restrict_opts(); \
+		expected->var = commasplit(val, &expected->nvar); \
+		ASSERT_PTR_NE(expected->var, NULL); \
+		opts = sshauthopt_parse( \
+		    "restrict," keywords ",restrict", &errstr); \
+		CHECK_SUCCESS_AND_CLEANUP(); \
+		TEST_DONE(); \
+	} while (0)
+	ARRAY_TEST("environment", "environment=\"foo=1\",environment=\"bar=2\"",
+	    env, nenv, "foo=1,bar=2");
+	ARRAY_TEST("permitopen", "permitopen=\"foo:123\",permitopen=\"bar:*\"",
+	    permitopen, npermitopen, "foo:123,bar:*");
+#undef ARRAY_TEST
+	FAIL_TEST("environment", "environment=\",=bah\"");
+	FAIL_TEST("permitopen port", "foo:bar");
+	FAIL_TEST("permitopen missing port", "foo:");
+	FAIL_TEST("permitopen missing port specification", "foo");
+	FAIL_TEST("permitopen invalid host", "[:");
+
+#undef CHECK_SUCCESS_AND_CLEANUP
+#undef FAIL_TEST
+}
+
+static void
+test_cert_parse(void)
+{
+	struct sshkey *cert;
+	struct sshauthopt *opts, *expected;
+
+#define CHECK_SUCCESS_AND_CLEANUP() \
+	do { \
+		compare_opts(opts, expected); \
+		sshauthopt_free(expected); \
+		sshauthopt_free(opts); \
+		sshkey_free(cert); \
+	} while (0)
+#define FLAG_TEST(keybase, var) \
+	do { \
+		TEST_START("sshauthopt_from_cert no_" keybase); \
+		cert = load_key("no_" keybase ".cert"); \
+		expected = default_authkey_opts(); \
+		expected->var = 0; \
+		opts = sshauthopt_from_cert(cert); \
+		CHECK_SUCCESS_AND_CLEANUP(); \
+		TEST_DONE(); \
+		TEST_START("sshauthopt_from_cert only_" keybase); \
+		cert = load_key("only_" keybase ".cert"); \
+		expected = sshauthopt_new(); \
+		ASSERT_PTR_NE(expected, NULL); \
+		expected->var = 1; \
+		opts = sshauthopt_from_cert(cert); \
+		CHECK_SUCCESS_AND_CLEANUP(); \
+		TEST_DONE(); \
+	} while (0)
+	FLAG_TEST("agentfwd", permit_agent_forwarding_flag);
+	FLAG_TEST("portfwd", permit_port_forwarding_flag);
+	FLAG_TEST("pty", permit_pty_flag);
+	FLAG_TEST("user_rc", permit_user_rc);
+	FLAG_TEST("x11fwd", permit_x11_forwarding_flag);
+#undef FLAG_TEST
+
+	TEST_START("sshauthopt_from_cert all permitted");
+	cert = load_key("all_permit.cert");
+	expected = default_authkey_opts();
+	opts = sshauthopt_from_cert(cert);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	TEST_START("sshauthopt_from_cert nothing permitted");
+	cert = load_key("no_permit.cert");
+	expected = sshauthopt_new();
+	ASSERT_PTR_NE(expected, NULL);
+	opts = sshauthopt_from_cert(cert);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	TEST_START("sshauthopt_from_cert force-command");
+	cert = load_key("force_command.cert");
+	expected = default_authkey_opts();
+	expected->force_command = strdup("foo");
+	ASSERT_PTR_NE(expected->force_command, NULL);
+	opts = sshauthopt_from_cert(cert);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	TEST_START("sshauthopt_from_cert source-address");
+	cert = load_key("sourceaddr.cert");
+	expected = default_authkey_opts();
+	expected->required_from_host_cert = strdup("127.0.0.1/32,::1/128");
+	ASSERT_PTR_NE(expected->required_from_host_cert, NULL);
+	opts = sshauthopt_from_cert(cert);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+#undef CHECK_SUCCESS_AND_CLEANUP
+
+#define FAIL_TEST(keybase) \
+	do { \
+		TEST_START("sshauthopt_from_cert " keybase); \
+		cert = load_key(keybase ".cert"); \
+		opts = sshauthopt_from_cert(cert); \
+		ASSERT_PTR_EQ(opts, NULL); \
+		sshkey_free(cert); \
+		TEST_DONE(); \
+	} while (0)
+	FAIL_TEST("host");
+	FAIL_TEST("bad_sourceaddr");
+	FAIL_TEST("unknown_critical");
+#undef FAIL_TEST
+}
+
+static void
+test_merge(void)
+{
+	struct sshkey *cert;
+	struct sshauthopt *key_opts, *cert_opts, *merge_opts, *expected;
+	const char *errstr;
+
+	/*
+	 * Prepare for a test by making some key and cert options and
+	 * attempting to merge them.
+	 */
+#define PREPARE(label, keyname, keywords) \
+	do { \
+		expected = NULL; \
+		TEST_START("sshauthopt_merge " label); \
+		cert = load_key(keyname ".cert"); \
+		cert_opts = sshauthopt_from_cert(cert); \
+		ASSERT_PTR_NE(cert_opts, NULL); \
+		key_opts = sshauthopt_parse(keywords, &errstr); \
+		if (errstr != NULL) \
+			ASSERT_STRING_EQ(errstr, ""); \
+		ASSERT_PTR_NE(key_opts, NULL); \
+		merge_opts = sshauthopt_merge(key_opts, \
+		    cert_opts, &errstr); \
+	} while (0)
+
+	/* Cleanup stuff allocated by PREPARE() */
+#define CLEANUP() \
+	do { \
+		sshauthopt_free(expected); \
+		sshauthopt_free(merge_opts); \
+		sshauthopt_free(key_opts); \
+		sshauthopt_free(cert_opts); \
+		sshkey_free(cert); \
+	} while (0)
+
+	/* Check the results of PREPARE() against expectation; calls CLEANUP */
+#define CHECK_SUCCESS_AND_CLEANUP() \
+	do { \
+		if (errstr != NULL) \
+			ASSERT_STRING_EQ(errstr, ""); \
+		compare_opts(merge_opts, expected); \
+		CLEANUP(); \
+	} while (0)
+
+	/* Check a single case of merging of flag options */
+#define FLAG_CASE(keybase, label, keyname, keywords, mostly_off, var, val) \
+	do { \
+		PREPARE(keybase " " label, keyname, keywords); \
+		expected = mostly_off ? \
+		    sshauthopt_new() : default_authkey_opts(); \
+		expected->var = val; \
+		ASSERT_PTR_NE(expected, NULL); \
+		CHECK_SUCCESS_AND_CLEANUP(); \
+		TEST_DONE(); \
+	} while (0)
+
+	/*
+	 * Fairly exhaustive exercise of a flag option. Tests
+	 * option both set and clear in certificate, set and clear in
+	 * authorized_keys and set and cleared via restrict keyword.
+	 */
+#define FLAG_TEST(keybase, keyword, var) \
+	do { \
+		FLAG_CASE(keybase, "keys:default,yes cert:default,no", \
+		    "no_" keybase, keyword, 0, var, 0); \
+		FLAG_CASE(keybase,"keys:-*,yes cert:default,no", \
+		    "no_" keybase, "restrict," keyword, 1, var, 0); \
+		FLAG_CASE(keybase, "keys:default,no cert:default,no", \
+		    "no_" keybase, "no-" keyword, 0, var, 0); \
+		FLAG_CASE(keybase, "keys:-*,no cert:default,no", \
+		    "no_" keybase, "restrict,no-" keyword, 1, var, 0); \
+		\
+		FLAG_CASE(keybase, "keys:default,yes cert:-*,yes", \
+		    "only_" keybase, keyword, 1, var, 1); \
+		FLAG_CASE(keybase,"keys:-*,yes cert:-*,yes", \
+		    "only_" keybase, "restrict," keyword, 1, var, 1); \
+		FLAG_CASE(keybase, "keys:default,no cert:-*,yes", \
+		    "only_" keybase, "no-" keyword, 1, var, 0); \
+		FLAG_CASE(keybase, "keys:-*,no cert:-*,yes", \
+		    "only_" keybase, "restrict,no-" keyword, 1, var, 0); \
+		\
+		FLAG_CASE(keybase, "keys:default,yes cert:-*", \
+		    "no_permit", keyword, 1, var, 0); \
+		FLAG_CASE(keybase,"keys:-*,yes cert:-*", \
+		    "no_permit", "restrict," keyword, 1, var, 0); \
+		FLAG_CASE(keybase, "keys:default,no cert:-*", \
+		    "no_permit", "no-" keyword, 1, var, 0); \
+		FLAG_CASE(keybase, "keys:-*,no cert:-*", \
+		    "no_permit", "restrict,no-" keyword, 1, var, 0); \
+		\
+		FLAG_CASE(keybase, "keys:default,yes cert:*", \
+		    "all_permit", keyword, 0, var, 1); \
+		FLAG_CASE(keybase,"keys:-*,yes cert:*", \
+		    "all_permit", "restrict," keyword, 1, var, 1); \
+		FLAG_CASE(keybase, "keys:default,no cert:*", \
+		    "all_permit", "no-" keyword, 0, var, 0); \
+		FLAG_CASE(keybase, "keys:-*,no cert:*", \
+		    "all_permit", "restrict,no-" keyword, 1, var, 0); \
+		\
+	} while (0)
+	FLAG_TEST("portfwd", "port-forwarding", permit_port_forwarding_flag);
+	FLAG_TEST("agentfwd", "agent-forwarding", permit_agent_forwarding_flag);
+	FLAG_TEST("pty", "pty", permit_pty_flag);
+	FLAG_TEST("user_rc", "user-rc", permit_user_rc);
+	FLAG_TEST("x11fwd", "x11-forwarding", permit_x11_forwarding_flag);
+#undef FLAG_TEST
+
+	PREPARE("source-address both", "sourceaddr", "from=\"127.0.0.1\"");
+	expected = default_authkey_opts();
+	expected->required_from_host_cert = strdup("127.0.0.1/32,::1/128");
+	ASSERT_PTR_NE(expected->required_from_host_cert, NULL);
+	expected->required_from_host_keys = strdup("127.0.0.1");
+	ASSERT_PTR_NE(expected->required_from_host_keys, NULL);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	PREPARE("source-address none", "all_permit", "");
+	expected = default_authkey_opts();
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	PREPARE("source-address keys", "all_permit", "from=\"127.0.0.1\"");
+	expected = default_authkey_opts();
+	expected->required_from_host_keys = strdup("127.0.0.1");
+	ASSERT_PTR_NE(expected->required_from_host_keys, NULL);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	PREPARE("source-address cert", "sourceaddr", "");
+	expected = default_authkey_opts();
+	expected->required_from_host_cert = strdup("127.0.0.1/32,::1/128");
+	ASSERT_PTR_NE(expected->required_from_host_cert, NULL);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	PREPARE("force-command both", "force_command", "command=\"foo\"");
+	expected = default_authkey_opts();
+	expected->force_command = strdup("foo");
+	ASSERT_PTR_NE(expected->force_command, NULL);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	PREPARE("force-command none", "all_permit", "");
+	expected = default_authkey_opts();
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	PREPARE("force-command keys", "all_permit", "command=\"bar\"");
+	expected = default_authkey_opts();
+	expected->force_command = strdup("bar");
+	ASSERT_PTR_NE(expected->force_command, NULL);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	PREPARE("force-command cert", "force_command", "");
+	expected = default_authkey_opts();
+	expected->force_command = strdup("foo");
+	ASSERT_PTR_NE(expected->force_command, NULL);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	PREPARE("force-command mismatch", "force_command", "command=\"bar\"");
+	ASSERT_PTR_EQ(merge_opts, NULL);
+	CLEANUP();
+	TEST_DONE();
+
+	PREPARE("tunnel", "all_permit", "tunnel=\"6\"");
+	expected = default_authkey_opts();
+	expected->force_tun_device = 6;
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	PREPARE("permitopen", "all_permit",
+	    "permitopen=\"127.0.0.1:*\",permitopen=\"127.0.0.1:123\"");
+	expected = default_authkey_opts();
+	expected->permitopen = commasplit("127.0.0.1:*,127.0.0.1:123",
+	    &expected->npermitopen);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+
+	PREPARE("environment", "all_permit",
+	    "environment=\"foo=a\",environment=\"bar=b\"");
+	expected = default_authkey_opts();
+	expected->env = commasplit("foo=a,bar=b", &expected->nenv);
+	CHECK_SUCCESS_AND_CLEANUP();
+	TEST_DONE();
+}
+
+void
+tests(void)
+{
+	extern char *__progname;
+	LogLevel ll = test_is_verbose() ?
+	    SYSLOG_LEVEL_DEBUG3 : SYSLOG_LEVEL_QUIET;
+
+	/* test_cert_parse() are a bit spammy to error() by default... */
+	log_init(__progname, ll, SYSLOG_FACILITY_USER, 1);
+
+	test_authkeys_parse();
+	test_cert_parse();
+	test_merge();
+}