Adding upstream version 1:8.4p1.upstream/1%8.4p1upstream

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

102 files changed, 2330 insertions, 0 deletions

diff --git a/regress/unittests/sshkey/Makefile b/regress/unittests/sshkey/Makefile
new file mode 100644
index 0000000..29c9b3b
--- /dev/null
+++ b/regress/unittests/sshkey/Makefile
@@ -0,0 +1,26 @@
+#	$OpenBSD: Makefile,v 1.10 2020/04/06 09:43:56 dtucker Exp $
+
+PROG=test_sshkey
+SRCS=tests.c test_sshkey.c test_file.c test_fuzz.c common.c
+
+# From usr.bin/ssh
+SRCS+=sshbuf-getput-basic.c sshbuf-getput-crypto.c sshbuf-misc.c sshbuf.c
+SRCS+=sshbuf-io.c atomicio.c sshkey.c authfile.c cipher.c log.c ssh-rsa.c
+SRCS+=ssh-dss.c ssh-ecdsa.c ssh-ed25519.c mac.c umac.c umac128.c hmac.c misc.c
+SRCS+=ssherr.c uidswap.c cleanup.c xmalloc.c match.c krl.c fatal.c
+SRCS+=addrmatch.c bitmap.c
+SRCS+=ed25519.c hash.c ge25519.c fe25519.c sc25519.c verify.c
+SRCS+=cipher-chachapoly.c chacha.c poly1305.c ssh-ecdsa-sk.c ssh-sk.c
+SRCS+=ssh-ed25519-sk.c sk-usbhid.c
+
+SRCS+=digest-openssl.c
+#SRCS+=digest-libc.c
+SRCS+=utf8.c
+
+REGRESS_TARGETS=run-regress-${PROG}
+
+run-regress-${PROG}: ${PROG}
+	env ${TEST_ENV} ./${PROG} ${UNITTEST_ARGS} -d ${.CURDIR}/testdata
+
+.include <bsd.regress.mk>
+
diff --git a/regress/unittests/sshkey/common.c b/regress/unittests/sshkey/common.c
new file mode 100644
index 0000000..effea57
--- /dev/null
+++ b/regress/unittests/sshkey/common.c
@@ -0,0 +1,164 @@
+/* 	$OpenBSD: common.c,v 1.4 2020/01/26 00:09:50 djm Exp $ */
+/*
+ * Helpers for key API tests
+ *
+ * Placed in the public domain
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#ifdef WITH_OPENSSL
+#include <openssl/bn.h>
+#include <openssl/rsa.h>
+#include <openssl/dsa.h>
+#include <openssl/objects.h>
+#ifdef OPENSSL_HAS_NISTP256
+# include <openssl/ec.h>
+#endif /* OPENSSL_HAS_NISTP256 */
+#endif /* WITH_OPENSSL */
+
+#include "openbsd-compat/openssl-compat.h"
+
+#include "../test_helper/test_helper.h"
+
+#include "ssherr.h"
+#include "authfile.h"
+#include "sshkey.h"
+#include "sshbuf.h"
+
+#include "common.h"
+
+struct sshbuf *
+load_file(const char *name)
+{
+	struct sshbuf *ret = NULL;
+
+	ASSERT_INT_EQ(sshbuf_load_file(test_data_file(name), &ret), 0);
+	ASSERT_PTR_NE(ret, NULL);
+	return ret;
+}
+
+struct sshbuf *
+load_text_file(const char *name)
+{
+	struct sshbuf *ret = load_file(name);
+	const u_char *p;
+
+	/* Trim whitespace at EOL */
+	for (p = sshbuf_ptr(ret); sshbuf_len(ret) > 0;) {
+		if (p[sshbuf_len(ret) - 1] == '\r' ||
+		    p[sshbuf_len(ret) - 1] == '\t' ||
+		    p[sshbuf_len(ret) - 1] == ' ' ||
+		    p[sshbuf_len(ret) - 1] == '\n')
+			ASSERT_INT_EQ(sshbuf_consume_end(ret, 1), 0);
+		else
+			break;
+	}
+	/* \0 terminate */
+	ASSERT_INT_EQ(sshbuf_put_u8(ret, 0), 0);
+	return ret;
+}
+
+#ifdef WITH_OPENSSL
+BIGNUM *
+load_bignum(const char *name)
+{
+	BIGNUM *ret = NULL;
+	struct sshbuf *buf;
+
+	buf = load_text_file(name);
+	ASSERT_INT_NE(BN_hex2bn(&ret, (const char *)sshbuf_ptr(buf)), 0);
+	sshbuf_free(buf);
+	return ret;
+}
+
+const BIGNUM *
+rsa_n(struct sshkey *k)
+{
+	const BIGNUM *n = NULL;
+
+	ASSERT_PTR_NE(k, NULL);
+	ASSERT_PTR_NE(k->rsa, NULL);
+	RSA_get0_key(k->rsa, &n, NULL, NULL);
+	return n;
+}
+
+const BIGNUM *
+rsa_e(struct sshkey *k)
+{
+	const BIGNUM *e = NULL;
+
+	ASSERT_PTR_NE(k, NULL);
+	ASSERT_PTR_NE(k->rsa, NULL);
+	RSA_get0_key(k->rsa, NULL, &e, NULL);
+	return e;
+}
+
+const BIGNUM *
+rsa_p(struct sshkey *k)
+{
+	const BIGNUM *p = NULL;
+
+	ASSERT_PTR_NE(k, NULL);
+	ASSERT_PTR_NE(k->rsa, NULL);
+	RSA_get0_factors(k->rsa, &p, NULL);
+	return p;
+}
+
+const BIGNUM *
+rsa_q(struct sshkey *k)
+{
+	const BIGNUM *q = NULL;
+
+	ASSERT_PTR_NE(k, NULL);
+	ASSERT_PTR_NE(k->rsa, NULL);
+	RSA_get0_factors(k->rsa, NULL, &q);
+	return q;
+}
+
+const BIGNUM *
+dsa_g(struct sshkey *k)
+{
+	const BIGNUM *g = NULL;
+
+	ASSERT_PTR_NE(k, NULL);
+	ASSERT_PTR_NE(k->dsa, NULL);
+	DSA_get0_pqg(k->dsa, NULL, NULL, &g);
+	return g;
+}
+
+const BIGNUM *
+dsa_pub_key(struct sshkey *k)
+{
+	const BIGNUM *pub_key = NULL;
+
+	ASSERT_PTR_NE(k, NULL);
+	ASSERT_PTR_NE(k->dsa, NULL);
+	DSA_get0_key(k->dsa, &pub_key, NULL);
+	return pub_key;
+}
+
+const BIGNUM *
+dsa_priv_key(struct sshkey *k)
+{
+	const BIGNUM *priv_key = NULL;
+
+	ASSERT_PTR_NE(k, NULL);
+	ASSERT_PTR_NE(k->dsa, NULL);
+	DSA_get0_key(k->dsa, NULL, &priv_key);
+	return priv_key;
+}
+#endif /* WITH_OPENSSL */
+
diff --git a/regress/unittests/sshkey/common.h b/regress/unittests/sshkey/common.h
new file mode 100644
index 0000000..7a514fd
--- /dev/null
+++ b/regress/unittests/sshkey/common.h
@@ -0,0 +1,25 @@
+/* 	$OpenBSD: common.h,v 1.2 2018/09/13 09:03:20 djm Exp $ */
+/*
+ * Helpers for key API tests
+ *
+ * Placed in the public domain
+ */
+
+/* Load a binary file into a buffer */
+struct sshbuf *load_file(const char *name);
+
+/* Load a text file into a buffer */
+struct sshbuf *load_text_file(const char *name);
+
+/* Load a bignum from a file */
+BIGNUM *load_bignum(const char *name);
+
+/* Accessors for key components */
+const BIGNUM *rsa_n(struct sshkey *k);
+const BIGNUM *rsa_e(struct sshkey *k);
+const BIGNUM *rsa_p(struct sshkey *k);
+const BIGNUM *rsa_q(struct sshkey *k);
+const BIGNUM *dsa_g(struct sshkey *k);
+const BIGNUM *dsa_pub_key(struct sshkey *k);
+const BIGNUM *dsa_priv_key(struct sshkey *k);
+
diff --git a/regress/unittests/sshkey/mktestdata.sh b/regress/unittests/sshkey/mktestdata.sh
new file mode 100755
index 0000000..fcd78e9
--- /dev/null
+++ b/regress/unittests/sshkey/mktestdata.sh
@@ -0,0 +1,222 @@
+#!/bin/sh
+# $OpenBSD: mktestdata.sh,v 1.11 2020/06/19 03:48:49 djm Exp $
+
+PW=mekmitasdigoat
+
+rsa_params() {
+	_in="$1"
+	_outbase="$2"
+	set -e
+	openssl rsa -noout -text -in $_in | \
+	    awk '/^modulus:$/,/^publicExponent:/' | \
+	    grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.n
+	openssl rsa -noout -text -in $_in | \
+	    awk '/^prime1:$/,/^prime2:/' | \
+	    grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.p
+	openssl rsa -noout -text -in $_in | \
+	    awk '/^prime2:$/,/^exponent1:/' | \
+	    grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.q
+	for x in n p q ; do
+		echo "" >> ${_outbase}.$x
+		echo ============ ${_outbase}.$x
+		cat ${_outbase}.$x
+		echo ============
+	done
+}
+
+dsa_params() {
+	_in="$1"
+	_outbase="$2"
+	set -e
+	openssl dsa -noout -text -in $_in | \
+	    awk '/^priv:$/,/^pub:/' | \
+	    grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.priv
+	openssl dsa -noout -text -in $_in | \
+	    awk '/^pub:/,/^P:/' | #\
+	    grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.pub
+	openssl dsa -noout -text -in $_in | \
+	    awk '/^G:/,0' | \
+	    grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.g
+	for x in priv pub g ; do
+		echo "" >> ${_outbase}.$x
+		echo ============ ${_outbase}.$x
+		cat ${_outbase}.$x
+		echo ============
+	done
+}
+
+ecdsa_params() {
+	_in="$1"
+	_outbase="$2"
+	set -e
+	openssl ec -noout -text -in $_in | \
+	    awk '/^priv:$/,/^pub:/' | \
+	    grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.priv
+	openssl ec -noout -text -in $_in | \
+	    awk '/^pub:/,/^ASN1 OID:/' | #\
+	    grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.pub
+	openssl ec -noout -text -in $_in | \
+	    grep "ASN1 OID:" | \
+	    sed 's/.*: //;s/ *$//' | tr -d '\n' > ${_outbase}.curve
+	for x in priv pub curve ; do
+		echo "" >> ${_outbase}.$x
+		echo ============ ${_outbase}.$x
+		cat ${_outbase}.$x
+		echo ============
+	done
+}
+
+set -ex
+
+cd testdata
+
+if [ -f ../../../misc/sk-dummy/sk-dummy.so ] ; then
+	SK_DUMMY=../../../misc/sk-dummy/sk-dummy.so
+elif [ -f ../../../misc/sk-dummy/obj/sk-dummy.so ] ; then
+	SK_DUMMY=../../../misc/sk-dummy/obj/sk-dummy.so
+else
+	echo "Can't find sk-dummy.so" 1>&2
+	exit 1
+fi
+
+rm -f rsa_1 dsa_1 ecdsa_1 ed25519_1
+rm -f rsa_2 dsa_2 ecdsa_2 ed25519_2
+rm -f rsa_n dsa_n ecdsa_n # new-format keys
+rm -f rsa_1_pw dsa_1_pw ecdsa_1_pw ed25519_1_pw
+rm -f rsa_n_pw dsa_n_pw ecdsa_n_pw
+rm -f pw *.pub *.bn.* *.param.* *.fp *.fp.bb
+
+ssh-keygen -t rsa -b 1024 -C "RSA test key #1" -N "" -f rsa_1 -m PEM
+ssh-keygen -t dsa -b 1024 -C "DSA test key #1" -N "" -f dsa_1 -m PEM
+ssh-keygen -t ecdsa -b 256 -C "ECDSA test key #1" -N "" -f ecdsa_1 -m PEM
+ssh-keygen -t ed25519 -C "ED25519 test key #1" -N "" -f ed25519_1
+ssh-keygen -w "$SK_DUMMY" -t ecdsa-sk -C "ECDSA-SK test key #1" \
+    -N "" -f ecdsa_sk1
+ssh-keygen -w "$SK_DUMMY" -t ed25519-sk -C "ED25519-SK test key #1" \
+    -N "" -f ed25519_sk1
+
+
+ssh-keygen -t rsa -b 2048 -C "RSA test key #2" -N "" -f rsa_2 -m PEM
+ssh-keygen -t dsa -b 1024 -C "DSA test key #2" -N "" -f dsa_2 -m PEM
+ssh-keygen -t ecdsa -b 521 -C "ECDSA test key #2" -N "" -f ecdsa_2 -m PEM
+ssh-keygen -t ed25519 -C "ED25519 test key #2" -N "" -f ed25519_2
+ssh-keygen -w "$SK_DUMMY" -t ecdsa-sk -C "ECDSA-SK test key #2" \
+    -N "" -f ecdsa_sk2
+ssh-keygen -w "$SK_DUMMY" -t ed25519-sk -C "ED25519-SK test key #2" \
+    -N "" -f ed25519_sk2
+
+cp rsa_1 rsa_n
+cp dsa_1 dsa_n
+cp ecdsa_1 ecdsa_n
+
+ssh-keygen -pf rsa_n -N ""
+ssh-keygen -pf dsa_n -N ""
+ssh-keygen -pf ecdsa_n -N ""
+
+cp rsa_1 rsa_1_pw
+cp dsa_1 dsa_1_pw
+cp ecdsa_1 ecdsa_1_pw
+cp ed25519_1 ed25519_1_pw
+cp ecdsa_sk1 ecdsa_sk1_pw
+cp ed25519_sk1 ed25519_sk1_pw
+cp rsa_1 rsa_n_pw
+cp dsa_1 dsa_n_pw
+cp ecdsa_1 ecdsa_n_pw
+
+ssh-keygen -pf rsa_1_pw -m PEM -N "$PW"
+ssh-keygen -pf dsa_1_pw -m PEM -N "$PW"
+ssh-keygen -pf ecdsa_1_pw -m PEM -N "$PW"
+ssh-keygen -pf ed25519_1_pw -N "$PW"
+ssh-keygen -pf ecdsa_sk1_pw -m PEM -N "$PW"
+ssh-keygen -pf ed25519_sk1_pw -N "$PW"
+ssh-keygen -pf rsa_n_pw -N "$PW"
+ssh-keygen -pf dsa_n_pw -N "$PW"
+ssh-keygen -pf ecdsa_n_pw -N "$PW"
+
+rsa_params rsa_1 rsa_1.param
+rsa_params rsa_2 rsa_2.param
+dsa_params dsa_1 dsa_1.param
+dsa_params dsa_1 dsa_1.param
+ecdsa_params ecdsa_1 ecdsa_1.param
+ecdsa_params ecdsa_2 ecdsa_2.param
+# XXX ed25519, *sk params
+
+ssh-keygen -s rsa_2 -I hugo -n user1,user2 \
+    -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \
+    -V 19990101:20110101 -z 1 rsa_1.pub
+ssh-keygen -s rsa_2 -I hugo -n user1,user2 \
+    -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \
+    -V 19990101:20110101 -z 2 dsa_1.pub
+ssh-keygen -s rsa_2 -I hugo -n user1,user2 \
+    -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \
+    -V 19990101:20110101 -z 3 ecdsa_1.pub
+ssh-keygen -s rsa_2 -I hugo -n user1,user2 \
+    -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \
+    -V 19990101:20110101 -z 4 ed25519_1.pub
+ssh-keygen -s rsa_2 -I hugo -n user1,user2 \
+    -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \
+    -V 19990101:20110101 -z 4 ecdsa_sk1.pub
+ssh-keygen -s rsa_2 -I hugo -n user1,user2 \
+    -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \
+    -V 19990101:20110101 -z 4 ed25519_sk1.pub
+
+
+# Make a few RSA variant signature too.
+cp rsa_1 rsa_1_sha1
+cp rsa_1 rsa_1_sha512
+cp rsa_1.pub rsa_1_sha1.pub
+cp rsa_1.pub rsa_1_sha512.pub
+ssh-keygen -s rsa_2 -I hugo -n user1,user2 -t ssh-rsa \
+    -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \
+    -V 19990101:20110101 -z 1 rsa_1_sha1.pub
+ssh-keygen -s rsa_2 -I hugo -n user1,user2 -t rsa-sha2-512 \
+    -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \
+    -V 19990101:20110101 -z 1 rsa_1_sha512.pub
+
+ssh-keygen -s ed25519_1 -I julius -n host1,host2 -h \
+    -V 19990101:20110101 -z 5 rsa_1.pub
+ssh-keygen -s ed25519_1 -I julius -n host1,host2 -h \
+    -V 19990101:20110101 -z 6 dsa_1.pub
+ssh-keygen -s ecdsa_1 -I julius -n host1,host2 -h \
+    -V 19990101:20110101 -z 7 ecdsa_1.pub
+ssh-keygen -s ed25519_1 -I julius -n host1,host2 -h \
+    -V 19990101:20110101 -z 8 ed25519_1.pub
+ssh-keygen -s ecdsa_1 -I julius -n host1,host2 -h \
+    -V 19990101:20110101 -z 7 ecdsa_sk1.pub
+ssh-keygen -s ed25519_1 -I julius -n host1,host2 -h \
+    -V 19990101:20110101 -z 8 ed25519_sk1.pub
+
+ssh-keygen -lf rsa_1 | awk '{print $2}' > rsa_1.fp
+ssh-keygen -lf dsa_1 | awk '{print $2}' > dsa_1.fp
+ssh-keygen -lf ecdsa_1 | awk '{print $2}' > ecdsa_1.fp
+ssh-keygen -lf ed25519_1 | awk '{print $2}' > ed25519_1.fp
+ssh-keygen -lf ecdsa_sk1 | awk '{print $2}' > ecdsa_sk1.fp
+ssh-keygen -lf ed25519_sk1 | awk '{print $2}' > ed25519_sk1.fp
+ssh-keygen -lf rsa_2 | awk '{print $2}' > rsa_2.fp
+ssh-keygen -lf dsa_2 | awk '{print $2}' > dsa_2.fp
+ssh-keygen -lf ecdsa_2 | awk '{print $2}' > ecdsa_2.fp
+ssh-keygen -lf ed25519_2 | awk '{print $2}' > ed25519_2.fp
+ssh-keygen -lf ecdsa_sk2 | awk '{print $2}' > ecdsa_sk2.fp
+ssh-keygen -lf ed25519_sk2 | awk '{print $2}' > ed25519_sk2.fp
+
+ssh-keygen -lf rsa_1-cert.pub  | awk '{print $2}' > rsa_1-cert.fp
+ssh-keygen -lf dsa_1-cert.pub  | awk '{print $2}' > dsa_1-cert.fp
+ssh-keygen -lf ecdsa_1-cert.pub  | awk '{print $2}' > ecdsa_1-cert.fp
+ssh-keygen -lf ed25519_1-cert.pub  | awk '{print $2}' > ed25519_1-cert.fp
+ssh-keygen -lf ecdsa_sk1-cert.pub  | awk '{print $2}' > ecdsa_sk1-cert.fp
+ssh-keygen -lf ed25519_sk1-cert.pub  | awk '{print $2}' > ed25519_sk1-cert.fp
+
+ssh-keygen -Bf rsa_1 | awk '{print $2}' > rsa_1.fp.bb
+ssh-keygen -Bf dsa_1 | awk '{print $2}' > dsa_1.fp.bb
+ssh-keygen -Bf ecdsa_1 | awk '{print $2}' > ecdsa_1.fp.bb
+ssh-keygen -Bf ed25519_1 | awk '{print $2}' > ed25519_1.fp.bb
+ssh-keygen -Bf ecdsa_sk1 | awk '{print $2}' > ecdsa_sk1.fp.bb
+ssh-keygen -Bf ed25519_sk1 | awk '{print $2}' > ed25519_sk1.fp.bb
+ssh-keygen -Bf rsa_2 | awk '{print $2}' > rsa_2.fp.bb
+ssh-keygen -Bf dsa_2 | awk '{print $2}' > dsa_2.fp.bb
+ssh-keygen -Bf ecdsa_2 | awk '{print $2}' > ecdsa_2.fp.bb
+ssh-keygen -Bf ed25519_2 | awk '{print $2}' > ed25519_2.fp.bb
+ssh-keygen -Bf ecdsa_sk2 | awk '{print $2}' > ecdsa_sk2.fp.bb
+ssh-keygen -Bf ed25519_sk2 | awk '{print $2}' > ed25519_sk2.fp.bb
+
+echo "$PW" > pw
diff --git a/regress/unittests/sshkey/test_file.c b/regress/unittests/sshkey/test_file.c
new file mode 100644
index 0000000..7d76733
--- /dev/null
+++ b/regress/unittests/sshkey/test_file.c
@@ -0,0 +1,558 @@
+/* 	$OpenBSD: test_file.c,v 1.9 2020/06/19 03:48:49 djm Exp $ */
+/*
+ * Regress test for sshkey.h key management API
+ *
+ * Placed in the public domain
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#ifdef WITH_OPENSSL
+#include <openssl/bn.h>
+#include <openssl/rsa.h>
+#include <openssl/dsa.h>
+#include <openssl/objects.h>
+#ifdef OPENSSL_HAS_NISTP256
+# include <openssl/ec.h>
+#endif /* OPENSSL_HAS_NISTP256 */
+#endif /* WITH_OPENSSL */
+
+#include "../test_helper/test_helper.h"
+
+#include "ssherr.h"
+#include "authfile.h"
+#include "sshkey.h"
+#include "sshbuf.h"
+#include "digest.h"
+
+#include "common.h"
+
+void sshkey_file_tests(void);
+
+void
+sshkey_file_tests(void)
+{
+	struct sshkey *k1, *k2;
+	struct sshbuf *buf, *pw;
+#ifdef WITH_OPENSSL
+	BIGNUM *a, *b, *c;
+#endif
+	char *cp;
+
+	TEST_START("load passphrase");
+	pw = load_text_file("pw");
+	TEST_DONE();
+
+
+#ifdef WITH_OPENSSL
+	TEST_START("parse RSA from private");
+	buf = load_file("rsa_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k1, NULL);
+	a = load_bignum("rsa_1.param.n");
+	b = load_bignum("rsa_1.param.p");
+	c = load_bignum("rsa_1.param.q");
+	ASSERT_BIGNUM_EQ(rsa_n(k1), a);
+	ASSERT_BIGNUM_EQ(rsa_p(k1), b);
+	ASSERT_BIGNUM_EQ(rsa_q(k1), c);
+	BN_free(a);
+	BN_free(b);
+	BN_free(c);
+	TEST_DONE();
+
+	TEST_START("parse RSA from private w/ passphrase");
+	buf = load_file("rsa_1_pw");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
+	    (const char *)sshbuf_ptr(pw), &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("parse RSA from new-format");
+	buf = load_file("rsa_n");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("parse RSA from new-format w/ passphrase");
+	buf = load_file("rsa_n_pw");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
+	    (const char *)sshbuf_ptr(pw), &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load RSA from public");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_1.pub"), &k2,
+	    NULL), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load RSA cert with SHA1 signature");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1_sha1"), &k2), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(k2->type, KEY_RSA_CERT);
+	ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
+	ASSERT_STRING_EQ(k2->cert->signature_type, "ssh-rsa");
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load RSA cert with SHA512 signature");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1_sha512"), &k2), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(k2->type, KEY_RSA_CERT);
+	ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
+	ASSERT_STRING_EQ(k2->cert->signature_type, "rsa-sha2-512");
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load RSA cert");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1"), &k2), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(k2->type, KEY_RSA_CERT);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 0);
+	ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
+	TEST_DONE();
+
+	TEST_START("RSA key hex fingerprint");
+	buf = load_text_file("rsa_1.fp");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	TEST_START("RSA cert hex fingerprint");
+	buf = load_text_file("rsa_1-cert.fp");
+	cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("RSA key bubblebabble fingerprint");
+	buf = load_text_file("rsa_1.fp.bb");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	sshkey_free(k1);
+
+	TEST_START("parse DSA from private");
+	buf = load_file("dsa_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k1, NULL);
+	a = load_bignum("dsa_1.param.g");
+	b = load_bignum("dsa_1.param.priv");
+	c = load_bignum("dsa_1.param.pub");
+	ASSERT_BIGNUM_EQ(dsa_g(k1), a);
+	ASSERT_BIGNUM_EQ(dsa_priv_key(k1), b);
+	ASSERT_BIGNUM_EQ(dsa_pub_key(k1), c);
+	BN_free(a);
+	BN_free(b);
+	BN_free(c);
+	TEST_DONE();
+
+	TEST_START("parse DSA from private w/ passphrase");
+	buf = load_file("dsa_1_pw");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
+	    (const char *)sshbuf_ptr(pw), &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("parse DSA from new-format");
+	buf = load_file("dsa_n");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("parse DSA from new-format w/ passphrase");
+	buf = load_file("dsa_n_pw");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
+	    (const char *)sshbuf_ptr(pw), &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load DSA from public");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("dsa_1.pub"), &k2,
+	    NULL), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load DSA cert");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("dsa_1"), &k2), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(k2->type, KEY_DSA_CERT);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 0);
+	ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
+	TEST_DONE();
+
+	TEST_START("DSA key hex fingerprint");
+	buf = load_text_file("dsa_1.fp");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	TEST_START("DSA cert hex fingerprint");
+	buf = load_text_file("dsa_1-cert.fp");
+	cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("DSA key bubblebabble fingerprint");
+	buf = load_text_file("dsa_1.fp.bb");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	sshkey_free(k1);
+
+#ifdef OPENSSL_HAS_ECC
+	TEST_START("parse ECDSA from private");
+	buf = load_file("ecdsa_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k1, NULL);
+	buf = load_text_file("ecdsa_1.param.curve");
+	ASSERT_STRING_EQ((const char *)sshbuf_ptr(buf),
+	    OBJ_nid2sn(k1->ecdsa_nid));
+	sshbuf_free(buf);
+	a = load_bignum("ecdsa_1.param.priv");
+	b = load_bignum("ecdsa_1.param.pub");
+	c = EC_POINT_point2bn(EC_KEY_get0_group(k1->ecdsa),
+	    EC_KEY_get0_public_key(k1->ecdsa), POINT_CONVERSION_UNCOMPRESSED,
+	    NULL, NULL);
+	ASSERT_PTR_NE(c, NULL);
+	ASSERT_BIGNUM_EQ(EC_KEY_get0_private_key(k1->ecdsa), a);
+	ASSERT_BIGNUM_EQ(b, c);
+	BN_free(a);
+	BN_free(b);
+	BN_free(c);
+	TEST_DONE();
+
+	TEST_START("parse ECDSA from private w/ passphrase");
+	buf = load_file("ecdsa_1_pw");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
+	    (const char *)sshbuf_ptr(pw), &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("parse ECDSA from new-format");
+	buf = load_file("ecdsa_n");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("parse ECDSA from new-format w/ passphrase");
+	buf = load_file("ecdsa_n_pw");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
+	    (const char *)sshbuf_ptr(pw), &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load ECDSA from public");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_1.pub"), &k2,
+	    NULL), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load ECDSA cert");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ecdsa_1"), &k2), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(k2->type, KEY_ECDSA_CERT);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 0);
+	ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
+	TEST_DONE();
+
+	TEST_START("ECDSA key hex fingerprint");
+	buf = load_text_file("ecdsa_1.fp");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	TEST_START("ECDSA cert hex fingerprint");
+	buf = load_text_file("ecdsa_1-cert.fp");
+	cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("ECDSA key bubblebabble fingerprint");
+	buf = load_text_file("ecdsa_1.fp.bb");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	sshkey_free(k1);
+#endif /* OPENSSL_HAS_ECC */
+#endif /* WITH_OPENSSL */
+
+	TEST_START("parse Ed25519 from private");
+	buf = load_file("ed25519_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k1, NULL);
+	ASSERT_INT_EQ(k1->type, KEY_ED25519);
+	/* XXX check key contents */
+	TEST_DONE();
+
+	TEST_START("parse Ed25519 from private w/ passphrase");
+	buf = load_file("ed25519_1_pw");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
+	    (const char *)sshbuf_ptr(pw), &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load Ed25519 from public");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_1.pub"), &k2,
+	    NULL), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load Ed25519 cert");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ed25519_1"), &k2), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(k2->type, KEY_ED25519_CERT);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 0);
+	ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
+	TEST_DONE();
+
+	TEST_START("Ed25519 key hex fingerprint");
+	buf = load_text_file("ed25519_1.fp");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	TEST_START("Ed25519 cert hex fingerprint");
+	buf = load_text_file("ed25519_1-cert.fp");
+	cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("Ed25519 key bubblebabble fingerprint");
+	buf = load_text_file("ed25519_1.fp.bb");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	sshkey_free(k1);
+
+#if defined(WITH_OPENSSL) && defined(OPENSSL_HAS_ECC)
+	TEST_START("parse ECDSA-SK from private");
+	buf = load_file("ecdsa_sk1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k1, NULL);
+	ASSERT_INT_EQ(k1->type, KEY_ECDSA_SK);
+	TEST_DONE();
+
+	TEST_START("parse ECDSA-SK from private w/ passphrase");
+	buf = load_file("ecdsa_sk1_pw");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
+	    (const char *)sshbuf_ptr(pw), &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load ECDSA-SK from public");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_sk1.pub"), &k2,
+	    NULL), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load ECDSA-SK cert");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ecdsa_sk1"), &k2), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(k2->type, KEY_ECDSA_SK_CERT);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 0);
+	ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
+	TEST_DONE();
+
+	TEST_START("ECDSA-SK key hex fingerprint");
+	buf = load_text_file("ecdsa_sk1.fp");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	TEST_START("ECDSA-SK cert hex fingerprint");
+	buf = load_text_file("ecdsa_sk1-cert.fp");
+	cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("ECDSA-SK key bubblebabble fingerprint");
+	buf = load_text_file("ecdsa_sk1.fp.bb");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	sshkey_free(k1);
+#endif
+
+	TEST_START("parse Ed25519-SK from private");
+	buf = load_file("ed25519_sk1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k1, NULL);
+	ASSERT_INT_EQ(k1->type, KEY_ED25519_SK);
+	/* XXX check key contents */
+	TEST_DONE();
+
+	TEST_START("parse Ed25519-SK from private w/ passphrase");
+	buf = load_file("ed25519_sk1_pw");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
+	    (const char *)sshbuf_ptr(pw), &k2, NULL), 0);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load Ed25519-SK from public");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_sk1.pub"),
+	    &k2, NULL), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("load Ed25519-SK cert");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ed25519_sk1"), &k2), 0);
+	ASSERT_PTR_NE(k2, NULL);
+	ASSERT_INT_EQ(k2->type, KEY_ED25519_SK_CERT);
+	ASSERT_INT_EQ(sshkey_equal(k1, k2), 0);
+	ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1);
+	TEST_DONE();
+
+	TEST_START("Ed25519-SK key hex fingerprint");
+	buf = load_text_file("ed25519_sk1.fp");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	TEST_START("Ed25519-SK cert hex fingerprint");
+	buf = load_text_file("ed25519_sk1-cert.fp");
+	cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("Ed25519-SK key bubblebabble fingerprint");
+	buf = load_text_file("ed25519_sk1.fp.bb");
+	cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE);
+	ASSERT_PTR_NE(cp, NULL);
+	ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+	sshbuf_free(buf);
+	free(cp);
+	TEST_DONE();
+
+	sshkey_free(k1);
+
+	sshbuf_free(pw);
+
+}
diff --git a/regress/unittests/sshkey/test_fuzz.c b/regress/unittests/sshkey/test_fuzz.c
new file mode 100644
index 0000000..f111446
--- /dev/null
+++ b/regress/unittests/sshkey/test_fuzz.c
@@ -0,0 +1,390 @@
+/* 	$OpenBSD: test_fuzz.c,v 1.12 2020/08/27 03:55:22 djm Exp $ */
+/*
+ * Fuzz tests for key parsing
+ *
+ * Placed in the public domain
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <openssl/bn.h>
+#include <openssl/rsa.h>
+#include <openssl/dsa.h>
+#include <openssl/objects.h>
+#ifdef OPENSSL_HAS_NISTP256
+# include <openssl/ec.h>
+#endif
+
+#include "../test_helper/test_helper.h"
+
+#include "ssherr.h"
+#include "authfile.h"
+#include "sshkey.h"
+#include "sshbuf.h"
+
+#include "common.h"
+
+void sshkey_fuzz_tests(void);
+
+static void
+onerror(void *fuzz)
+{
+	fprintf(stderr, "Failed during fuzz:\n");
+	fuzz_dump((struct fuzz *)fuzz);
+}
+
+static void
+public_fuzz(struct sshkey *k)
+{
+	struct sshkey *k1;
+	struct sshbuf *buf;
+	struct fuzz *fuzz;
+	u_int fuzzers = FUZZ_1_BIT_FLIP | FUZZ_1_BYTE_FLIP |
+	    FUZZ_TRUNCATE_START | FUZZ_TRUNCATE_END;
+
+	if (test_is_fast())
+		fuzzers &= ~FUZZ_1_BIT_FLIP;
+	if (test_is_slow())
+		fuzzers |= FUZZ_2_BIT_FLIP | FUZZ_2_BYTE_FLIP;
+	ASSERT_PTR_NE(buf = sshbuf_new(), NULL);
+	ASSERT_INT_EQ(sshkey_putb(k, buf), 0);
+	fuzz = fuzz_begin(fuzzers, sshbuf_mutable_ptr(buf), sshbuf_len(buf));
+	ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(buf), sshbuf_len(buf),
+	    &k1), 0);
+	sshkey_free(k1);
+	sshbuf_free(buf);
+	TEST_ONERROR(onerror, fuzz);
+	for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+		if (sshkey_from_blob(fuzz_ptr(fuzz), fuzz_len(fuzz), &k1) == 0)
+			sshkey_free(k1);
+	}
+	fuzz_cleanup(fuzz);
+}
+
+static void
+sig_fuzz(struct sshkey *k, const char *sig_alg)
+{
+	struct fuzz *fuzz;
+	u_char *sig, c[] = "some junk to be signed";
+	size_t l;
+	u_int fuzzers = FUZZ_1_BIT_FLIP | FUZZ_1_BYTE_FLIP | FUZZ_2_BYTE_FLIP |
+	    FUZZ_TRUNCATE_START | FUZZ_TRUNCATE_END;
+
+	if (test_is_fast())
+		fuzzers &= ~FUZZ_2_BYTE_FLIP;
+	if (test_is_slow())
+		fuzzers |= FUZZ_2_BIT_FLIP;
+
+	ASSERT_INT_EQ(sshkey_sign(k, &sig, &l, c, sizeof(c),
+	    sig_alg, NULL, NULL, 0), 0);
+	ASSERT_SIZE_T_GT(l, 0);
+	fuzz = fuzz_begin(fuzzers, sig, l);
+	ASSERT_INT_EQ(sshkey_verify(k, sig, l, c, sizeof(c), NULL, 0, NULL), 0);
+	free(sig);
+	TEST_ONERROR(onerror, fuzz);
+	for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+		/* Ensure 1-bit difference at least */
+		if (fuzz_matches_original(fuzz))
+			continue;
+		ASSERT_INT_NE(sshkey_verify(k, fuzz_ptr(fuzz), fuzz_len(fuzz),
+		    c, sizeof(c), NULL, 0, NULL), 0);
+	}
+	fuzz_cleanup(fuzz);
+}
+
+#define NUM_FAST_BASE64_TESTS	1024
+
+void
+sshkey_fuzz_tests(void)
+{
+	struct sshkey *k1;
+	struct sshbuf *buf, *fuzzed;
+	struct fuzz *fuzz;
+	int r, i;
+
+#ifdef WITH_OPENSSL
+	TEST_START("fuzz RSA private");
+	buf = load_file("rsa_1");
+	fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
+	    sshbuf_len(buf));
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshkey_free(k1);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+	TEST_ONERROR(onerror, fuzz);
+	for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) {
+		r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+		ASSERT_INT_EQ(r, 0);
+		if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
+			sshkey_free(k1);
+		sshbuf_reset(fuzzed);
+		if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS)
+			break;
+	}
+	sshbuf_free(fuzzed);
+	fuzz_cleanup(fuzz);
+	TEST_DONE();
+
+	TEST_START("fuzz RSA new-format private");
+	buf = load_file("rsa_n");
+	fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
+	    sshbuf_len(buf));
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshkey_free(k1);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+	TEST_ONERROR(onerror, fuzz);
+	for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) {
+		r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+		ASSERT_INT_EQ(r, 0);
+		if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
+			sshkey_free(k1);
+		sshbuf_reset(fuzzed);
+		if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS)
+			break;
+	}
+	sshbuf_free(fuzzed);
+	fuzz_cleanup(fuzz);
+	TEST_DONE();
+
+	TEST_START("fuzz DSA private");
+	buf = load_file("dsa_1");
+	fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
+	    sshbuf_len(buf));
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshkey_free(k1);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+	TEST_ONERROR(onerror, fuzz);
+	for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) {
+		r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+		ASSERT_INT_EQ(r, 0);
+		if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
+			sshkey_free(k1);
+		sshbuf_reset(fuzzed);
+		if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS)
+			break;
+	}
+	sshbuf_free(fuzzed);
+	fuzz_cleanup(fuzz);
+	TEST_DONE();
+
+	TEST_START("fuzz DSA new-format private");
+	buf = load_file("dsa_n");
+	fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
+	    sshbuf_len(buf));
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshkey_free(k1);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+	TEST_ONERROR(onerror, fuzz);
+	for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) {
+		r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+		ASSERT_INT_EQ(r, 0);
+		if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
+			sshkey_free(k1);
+		sshbuf_reset(fuzzed);
+		if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS)
+			break;
+	}
+	sshbuf_free(fuzzed);
+	fuzz_cleanup(fuzz);
+	TEST_DONE();
+
+#ifdef OPENSSL_HAS_ECC
+	TEST_START("fuzz ECDSA private");
+	buf = load_file("ecdsa_1");
+	fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
+	    sshbuf_len(buf));
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshkey_free(k1);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+	TEST_ONERROR(onerror, fuzz);
+	for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) {
+		r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+		ASSERT_INT_EQ(r, 0);
+		if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
+			sshkey_free(k1);
+		sshbuf_reset(fuzzed);
+		if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS)
+			break;
+	}
+	sshbuf_free(fuzzed);
+	fuzz_cleanup(fuzz);
+	TEST_DONE();
+
+	TEST_START("fuzz ECDSA new-format private");
+	buf = load_file("ecdsa_n");
+	fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
+	    sshbuf_len(buf));
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshkey_free(k1);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+	TEST_ONERROR(onerror, fuzz);
+	for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) {
+		r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+		ASSERT_INT_EQ(r, 0);
+		if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
+			sshkey_free(k1);
+		sshbuf_reset(fuzzed);
+		if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS)
+			break;
+	}
+	sshbuf_free(fuzzed);
+	fuzz_cleanup(fuzz);
+	TEST_DONE();
+#endif /* OPENSSL_HAS_ECC */
+#endif /* WITH_OPENSSL */
+
+	TEST_START("fuzz Ed25519 private");
+	buf = load_file("ed25519_1");
+	fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
+	    sshbuf_len(buf));
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshkey_free(k1);
+	sshbuf_free(buf);
+	ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+	TEST_ONERROR(onerror, fuzz);
+	for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) {
+		r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+		ASSERT_INT_EQ(r, 0);
+		if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
+			sshkey_free(k1);
+		sshbuf_reset(fuzzed);
+		if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS)
+			break;
+	}
+	sshbuf_free(fuzzed);
+	fuzz_cleanup(fuzz);
+	TEST_DONE();
+
+#ifdef WITH_OPENSSL
+	TEST_START("fuzz RSA public");
+	buf = load_file("rsa_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	public_fuzz(k1);
+	sshkey_free(k1);
+	TEST_DONE();
+
+	TEST_START("fuzz RSA cert");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1"), &k1), 0);
+	public_fuzz(k1);
+	sshkey_free(k1);
+	TEST_DONE();
+
+	TEST_START("fuzz DSA public");
+	buf = load_file("dsa_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	public_fuzz(k1);
+	sshkey_free(k1);
+	TEST_DONE();
+
+	TEST_START("fuzz DSA cert");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("dsa_1"), &k1), 0);
+	public_fuzz(k1);
+	sshkey_free(k1);
+	TEST_DONE();
+
+#ifdef OPENSSL_HAS_ECC
+	TEST_START("fuzz ECDSA public");
+	buf = load_file("ecdsa_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	public_fuzz(k1);
+	sshkey_free(k1);
+	TEST_DONE();
+
+	TEST_START("fuzz ECDSA cert");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ecdsa_1"), &k1), 0);
+	public_fuzz(k1);
+	sshkey_free(k1);
+	TEST_DONE();
+#endif /* OPENSSL_HAS_ECC */
+#endif /* WITH_OPENSSL */
+
+	TEST_START("fuzz Ed25519 public");
+	buf = load_file("ed25519_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	public_fuzz(k1);
+	sshkey_free(k1);
+	TEST_DONE();
+
+	TEST_START("fuzz Ed25519 cert");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ed25519_1"), &k1), 0);
+	public_fuzz(k1);
+	sshkey_free(k1);
+	TEST_DONE();
+
+#ifdef WITH_OPENSSL
+	TEST_START("fuzz RSA sig");
+	buf = load_file("rsa_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	sig_fuzz(k1, "ssh-rsa");
+	sshkey_free(k1);
+	TEST_DONE();
+
+	TEST_START("fuzz RSA SHA256 sig");
+	buf = load_file("rsa_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	sig_fuzz(k1, "rsa-sha2-256");
+	sshkey_free(k1);
+	TEST_DONE();
+
+	TEST_START("fuzz RSA SHA512 sig");
+	buf = load_file("rsa_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	sig_fuzz(k1, "rsa-sha2-512");
+	sshkey_free(k1);
+	TEST_DONE();
+
+	TEST_START("fuzz DSA sig");
+	buf = load_file("dsa_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	sig_fuzz(k1, NULL);
+	sshkey_free(k1);
+	TEST_DONE();
+
+#ifdef OPENSSL_HAS_ECC
+	TEST_START("fuzz ECDSA sig");
+	buf = load_file("ecdsa_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	sig_fuzz(k1, NULL);
+	sshkey_free(k1);
+	TEST_DONE();
+#endif /* OPENSSL_HAS_ECC */
+#endif /* WITH_OPENSSL */
+
+	TEST_START("fuzz Ed25519 sig");
+	buf = load_file("ed25519_1");
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+	sshbuf_free(buf);
+	sig_fuzz(k1, NULL);
+	sshkey_free(k1);
+	TEST_DONE();
+
+/* XXX fuzz decoded new-format blobs too */
+/* XXX fuzz XMSS too */
+
+}
diff --git a/regress/unittests/sshkey/test_sshkey.c b/regress/unittests/sshkey/test_sshkey.c
new file mode 100644
index 0000000..7dc20cc
--- /dev/null
+++ b/regress/unittests/sshkey/test_sshkey.c
@@ -0,0 +1,527 @@
+/* 	$OpenBSD: test_sshkey.c,v 1.21 2020/08/27 03:55:22 djm Exp $ */
+/*
+ * Regress test for sshkey.h key management API
+ *
+ * Placed in the public domain
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <stdio.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+
+#include <openssl/bn.h>
+#include <openssl/rsa.h>
+#include <openssl/dsa.h>
+#if defined(OPENSSL_HAS_ECC) && defined(OPENSSL_HAS_NISTP256)
+# include <openssl/ec.h>
+#endif
+
+#include "../test_helper/test_helper.h"
+
+#include "ssherr.h"
+#include "sshbuf.h"
+#define SSHBUF_INTERNAL 1	/* access internals for testing */
+#include "sshkey.h"
+
+#include "authfile.h"
+#include "common.h"
+#include "ssh2.h"
+
+void sshkey_tests(void);
+
+static void
+put_opt(struct sshbuf *b, const char *name, const char *value)
+{
+	struct sshbuf *sect;
+
+	sect = sshbuf_new();
+	ASSERT_PTR_NE(sect, NULL);
+	ASSERT_INT_EQ(sshbuf_put_cstring(b, name), 0);
+	if (value != NULL)
+		ASSERT_INT_EQ(sshbuf_put_cstring(sect, value), 0);
+	ASSERT_INT_EQ(sshbuf_put_stringb(b, sect), 0);
+	sshbuf_free(sect);
+}
+
+#ifdef WITH_OPENSSL
+static void
+build_cert(struct sshbuf *b, struct sshkey *k, const char *type,
+    struct sshkey *sign_key, struct sshkey *ca_key,
+    const char *sig_alg)
+{
+	struct sshbuf *ca_buf, *pk, *principals, *critopts, *exts;
+	u_char *sigblob;
+	size_t siglen;
+
+	ca_buf = sshbuf_new();
+	ASSERT_PTR_NE(ca_buf, NULL);
+	ASSERT_INT_EQ(sshkey_putb(ca_key, ca_buf), 0);
+
+	/*
+	 * Get the public key serialisation by rendering the key and skipping
+	 * the type string. This is a bit of a hack :/
+	 */
+	pk = sshbuf_new();
+	ASSERT_PTR_NE(pk, NULL);
+	ASSERT_INT_EQ(sshkey_putb_plain(k, pk), 0);
+	ASSERT_INT_EQ(sshbuf_skip_string(pk), 0);
+
+	principals = sshbuf_new();
+	ASSERT_PTR_NE(principals, NULL);
+	ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gsamsa"), 0);
+	ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gregor"), 0);
+
+	critopts = sshbuf_new();
+	ASSERT_PTR_NE(critopts, NULL);
+	put_opt(critopts, "force-command", "/usr/local/bin/nethack");
+	put_opt(critopts, "source-address", "192.168.0.0/24,127.0.0.1,::1");
+
+	exts = sshbuf_new();
+	ASSERT_PTR_NE(exts, NULL);
+	put_opt(critopts, "permit-X11-forwarding", NULL);
+
+	ASSERT_INT_EQ(sshbuf_put_cstring(b, type), 0);
+	ASSERT_INT_EQ(sshbuf_put_cstring(b, "noncenoncenonce!"), 0); /* nonce */
+	ASSERT_INT_EQ(sshbuf_putb(b, pk), 0); /* public key serialisation */
+	ASSERT_INT_EQ(sshbuf_put_u64(b, 1234), 0); /* serial */
+	ASSERT_INT_EQ(sshbuf_put_u32(b, SSH2_CERT_TYPE_USER), 0); /* type */
+	ASSERT_INT_EQ(sshbuf_put_cstring(b, "gregor"), 0); /* key ID */
+	ASSERT_INT_EQ(sshbuf_put_stringb(b, principals), 0); /* principals */
+	ASSERT_INT_EQ(sshbuf_put_u64(b, 0), 0); /* start */
+	ASSERT_INT_EQ(sshbuf_put_u64(b, 0xffffffffffffffffULL), 0); /* end */
+	ASSERT_INT_EQ(sshbuf_put_stringb(b, critopts), 0); /* options */
+	ASSERT_INT_EQ(sshbuf_put_stringb(b, exts), 0); /* extensions */
+	ASSERT_INT_EQ(sshbuf_put_string(b, NULL, 0), 0); /* reserved */
+	ASSERT_INT_EQ(sshbuf_put_stringb(b, ca_buf), 0); /* signature key */
+	ASSERT_INT_EQ(sshkey_sign(sign_key, &sigblob, &siglen,
+	    sshbuf_ptr(b), sshbuf_len(b), sig_alg, NULL, NULL, 0), 0);
+	ASSERT_INT_EQ(sshbuf_put_string(b, sigblob, siglen), 0); /* signature */
+
+	free(sigblob);
+	sshbuf_free(ca_buf);
+	sshbuf_free(exts);
+	sshbuf_free(critopts);
+	sshbuf_free(principals);
+	sshbuf_free(pk);
+}
+#endif /* WITH_OPENSSL */
+
+static void
+signature_test(struct sshkey *k, struct sshkey *bad, const char *sig_alg,
+    const u_char *d, size_t l)
+{
+	size_t len;
+	u_char *sig;
+
+	ASSERT_INT_EQ(sshkey_sign(k, &sig, &len, d, l, sig_alg,
+	    NULL, NULL, 0), 0);
+	ASSERT_SIZE_T_GT(len, 8);
+	ASSERT_PTR_NE(sig, NULL);
+	ASSERT_INT_EQ(sshkey_verify(k, sig, len, d, l, NULL, 0, NULL), 0);
+	ASSERT_INT_NE(sshkey_verify(bad, sig, len, d, l, NULL, 0, NULL), 0);
+	/* Fuzz test is more comprehensive, this is just a smoke test */
+	sig[len - 5] ^= 0x10;
+	ASSERT_INT_NE(sshkey_verify(k, sig, len, d, l, NULL, 0, NULL), 0);
+	free(sig);
+}
+
+static void
+banana(u_char *s, size_t l)
+{
+	size_t o;
+	const u_char the_banana[] = { 'b', 'a', 'n', 'a', 'n', 'a' };
+
+	for (o = 0; o < l; o += sizeof(the_banana)) {
+		if (l - o < sizeof(the_banana)) {
+			memcpy(s + o, "nanananana", l - o);
+			break;
+		}
+		memcpy(s + o, banana, sizeof(the_banana));
+	}
+}
+
+static void
+signature_tests(struct sshkey *k, struct sshkey *bad, const char *sig_alg)
+{
+	u_char i, buf[2049];
+	size_t lens[] = {
+		1, 2, 7, 8, 9, 15, 16, 17, 31, 32, 33, 127, 128, 129,
+		255, 256, 257, 1023, 1024, 1025, 2047, 2048, 2049
+	};
+
+	for (i = 0; i < (sizeof(lens)/sizeof(lens[0])); i++) {
+		test_subtest_info("%s key, banana length %zu",
+		    sshkey_type(k), lens[i]);
+		banana(buf, lens[i]);
+		signature_test(k, bad, sig_alg, buf, lens[i]);
+	}
+}
+
+static struct sshkey *
+get_private(const char *n)
+{
+	struct sshbuf *b;
+	struct sshkey *ret;
+
+	b = load_file(n);
+	ASSERT_INT_EQ(sshkey_parse_private_fileblob(b, "", &ret, NULL), 0);
+	sshbuf_free(b);
+	return ret;
+}
+
+void
+sshkey_tests(void)
+{
+	struct sshkey *k1, *k2, *k3, *kf;
+#ifdef WITH_OPENSSL
+	struct sshkey *k4, *kr, *kd;
+#ifdef OPENSSL_HAS_ECC
+	struct sshkey *ke;
+#endif /* OPENSSL_HAS_ECC */
+#endif /* WITH_OPENSSL */
+	struct sshbuf *b;
+
+	TEST_START("new invalid");
+	k1 = sshkey_new(-42);
+	ASSERT_PTR_EQ(k1, NULL);
+	TEST_DONE();
+
+	TEST_START("new/free KEY_UNSPEC");
+	k1 = sshkey_new(KEY_UNSPEC);
+	ASSERT_PTR_NE(k1, NULL);
+	sshkey_free(k1);
+	TEST_DONE();
+
+#ifdef WITH_OPENSSL
+	TEST_START("new/free KEY_RSA");
+	k1 = sshkey_new(KEY_RSA);
+	ASSERT_PTR_NE(k1, NULL);
+	ASSERT_PTR_NE(k1->rsa, NULL);
+	sshkey_free(k1);
+	TEST_DONE();
+
+	TEST_START("new/free KEY_DSA");
+	k1 = sshkey_new(KEY_DSA);
+	ASSERT_PTR_NE(k1, NULL);
+	ASSERT_PTR_NE(k1->dsa, NULL);
+	sshkey_free(k1);
+	TEST_DONE();
+
+#ifdef OPENSSL_HAS_ECC
+	TEST_START("new/free KEY_ECDSA");
+	k1 = sshkey_new(KEY_ECDSA);
+	ASSERT_PTR_NE(k1, NULL);
+	ASSERT_PTR_EQ(k1->ecdsa, NULL);  /* Can't allocate without NID */
+	sshkey_free(k1);
+	TEST_DONE();
+#endif
+
+	TEST_START("new/free KEY_ED25519");
+	k1 = sshkey_new(KEY_ED25519);
+	ASSERT_PTR_NE(k1, NULL);
+	/* These should be blank until key loaded or generated */
+	ASSERT_PTR_EQ(k1->ed25519_sk, NULL);
+	ASSERT_PTR_EQ(k1->ed25519_pk, NULL);
+	sshkey_free(k1);
+	TEST_DONE();
+
+	TEST_START("generate KEY_RSA too small modulus");
+	ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 128, &k1),
+	    SSH_ERR_KEY_LENGTH);
+	ASSERT_PTR_EQ(k1, NULL);
+	TEST_DONE();
+
+	TEST_START("generate KEY_RSA too large modulus");
+	ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1 << 20, &k1),
+	    SSH_ERR_KEY_LENGTH);
+	ASSERT_PTR_EQ(k1, NULL);
+	TEST_DONE();
+
+	TEST_START("generate KEY_DSA wrong bits");
+	ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 2048, &k1),
+	    SSH_ERR_KEY_LENGTH);
+	ASSERT_PTR_EQ(k1, NULL);
+	sshkey_free(k1);
+	TEST_DONE();
+
+#ifdef OPENSSL_HAS_ECC
+	TEST_START("generate KEY_ECDSA wrong bits");
+	ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 42, &k1),
+	    SSH_ERR_KEY_LENGTH);
+	ASSERT_PTR_EQ(k1, NULL);
+	sshkey_free(k1);
+	TEST_DONE();
+#endif
+
+	TEST_START("generate KEY_RSA");
+	ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 767, &kr),
+	    SSH_ERR_KEY_LENGTH);
+	ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &kr), 0);
+	ASSERT_PTR_NE(kr, NULL);
+	ASSERT_PTR_NE(kr->rsa, NULL);
+	ASSERT_PTR_NE(rsa_n(kr), NULL);
+	ASSERT_PTR_NE(rsa_e(kr), NULL);
+	ASSERT_PTR_NE(rsa_p(kr), NULL);
+	ASSERT_INT_EQ(BN_num_bits(rsa_n(kr)), 1024);
+	TEST_DONE();
+
+	TEST_START("generate KEY_DSA");
+	ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &kd), 0);
+	ASSERT_PTR_NE(kd, NULL);
+	ASSERT_PTR_NE(kd->dsa, NULL);
+	ASSERT_PTR_NE(dsa_g(kd), NULL);
+	ASSERT_PTR_NE(dsa_priv_key(kd), NULL);
+	TEST_DONE();
+
+#ifdef OPENSSL_HAS_ECC
+	TEST_START("generate KEY_ECDSA");
+	ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 256, &ke), 0);
+	ASSERT_PTR_NE(ke, NULL);
+	ASSERT_PTR_NE(ke->ecdsa, NULL);
+	ASSERT_PTR_NE(EC_KEY_get0_public_key(ke->ecdsa), NULL);
+	ASSERT_PTR_NE(EC_KEY_get0_private_key(ke->ecdsa), NULL);
+	TEST_DONE();
+#endif /* OPENSSL_HAS_ECC */
+#endif /* WITH_OPENSSL */
+
+	TEST_START("generate KEY_ED25519");
+	ASSERT_INT_EQ(sshkey_generate(KEY_ED25519, 256, &kf), 0);
+	ASSERT_PTR_NE(kf, NULL);
+	ASSERT_INT_EQ(kf->type, KEY_ED25519);
+	ASSERT_PTR_NE(kf->ed25519_pk, NULL);
+	ASSERT_PTR_NE(kf->ed25519_sk, NULL);
+	TEST_DONE();
+
+#ifdef WITH_OPENSSL
+	TEST_START("demote KEY_RSA");
+	ASSERT_INT_EQ(sshkey_from_private(kr, &k1), 0);
+	ASSERT_PTR_NE(k1, NULL);
+	ASSERT_PTR_NE(kr, k1);
+	ASSERT_INT_EQ(k1->type, KEY_RSA);
+	ASSERT_PTR_NE(k1->rsa, NULL);
+	ASSERT_PTR_NE(rsa_n(k1), NULL);
+	ASSERT_PTR_NE(rsa_e(k1), NULL);
+	ASSERT_PTR_EQ(rsa_p(k1), NULL);
+	TEST_DONE();
+
+	TEST_START("equal KEY_RSA/demoted KEY_RSA");
+	ASSERT_INT_EQ(sshkey_equal(kr, k1), 1);
+	sshkey_free(k1);
+	TEST_DONE();
+
+	TEST_START("demote KEY_DSA");
+	ASSERT_INT_EQ(sshkey_from_private(kd, &k1), 0);
+	ASSERT_PTR_NE(k1, NULL);
+	ASSERT_PTR_NE(kd, k1);
+	ASSERT_INT_EQ(k1->type, KEY_DSA);
+	ASSERT_PTR_NE(k1->dsa, NULL);
+	ASSERT_PTR_NE(dsa_g(k1), NULL);
+	ASSERT_PTR_EQ(dsa_priv_key(k1), NULL);
+	TEST_DONE();
+
+	TEST_START("equal KEY_DSA/demoted KEY_DSA");
+	ASSERT_INT_EQ(sshkey_equal(kd, k1), 1);
+	sshkey_free(k1);
+	TEST_DONE();
+
+#ifdef OPENSSL_HAS_ECC
+	TEST_START("demote KEY_ECDSA");
+	ASSERT_INT_EQ(sshkey_from_private(ke, &k1), 0);
+	ASSERT_PTR_NE(k1, NULL);
+	ASSERT_PTR_NE(ke, k1);
+	ASSERT_INT_EQ(k1->type, KEY_ECDSA);
+	ASSERT_PTR_NE(k1->ecdsa, NULL);
+	ASSERT_INT_EQ(k1->ecdsa_nid, ke->ecdsa_nid);
+	ASSERT_PTR_NE(EC_KEY_get0_public_key(ke->ecdsa), NULL);
+	ASSERT_PTR_EQ(EC_KEY_get0_private_key(k1->ecdsa), NULL);
+	TEST_DONE();
+
+	TEST_START("equal KEY_ECDSA/demoted KEY_ECDSA");
+	ASSERT_INT_EQ(sshkey_equal(ke, k1), 1);
+	sshkey_free(k1);
+	TEST_DONE();
+#endif /* OPENSSL_HAS_ECC */
+#endif /* WITH_OPENSSL */
+
+	TEST_START("demote KEY_ED25519");
+	ASSERT_INT_EQ(sshkey_from_private(kf, &k1), 0);
+	ASSERT_PTR_NE(k1, NULL);
+	ASSERT_PTR_NE(kf, k1);
+	ASSERT_INT_EQ(k1->type, KEY_ED25519);
+	ASSERT_PTR_NE(k1->ed25519_pk, NULL);
+	ASSERT_PTR_EQ(k1->ed25519_sk, NULL);
+	TEST_DONE();
+
+	TEST_START("equal KEY_ED25519/demoted KEY_ED25519");
+	ASSERT_INT_EQ(sshkey_equal(kf, k1), 1);
+	sshkey_free(k1);
+	TEST_DONE();
+
+#ifdef WITH_OPENSSL
+	TEST_START("equal mismatched key types");
+	ASSERT_INT_EQ(sshkey_equal(kd, kr), 0);
+#ifdef OPENSSL_HAS_ECC
+	ASSERT_INT_EQ(sshkey_equal(kd, ke), 0);
+	ASSERT_INT_EQ(sshkey_equal(kr, ke), 0);
+	ASSERT_INT_EQ(sshkey_equal(ke, kf), 0);
+#endif /* OPENSSL_HAS_ECC */
+	ASSERT_INT_EQ(sshkey_equal(kd, kf), 0);
+	TEST_DONE();
+#endif /* WITH_OPENSSL */
+
+	TEST_START("equal different keys");
+#ifdef WITH_OPENSSL
+	ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &k1), 0);
+	ASSERT_INT_EQ(sshkey_equal(kr, k1), 0);
+	sshkey_free(k1);
+	ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &k1), 0);
+	ASSERT_INT_EQ(sshkey_equal(kd, k1), 0);
+	sshkey_free(k1);
+#ifdef OPENSSL_HAS_ECC
+	ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 256, &k1), 0);
+	ASSERT_INT_EQ(sshkey_equal(ke, k1), 0);
+	sshkey_free(k1);
+#endif /* OPENSSL_HAS_ECC */
+#endif /* WITH_OPENSSL */
+	ASSERT_INT_EQ(sshkey_generate(KEY_ED25519, 256, &k1), 0);
+	ASSERT_INT_EQ(sshkey_equal(kf, k1), 0);
+	sshkey_free(k1);
+	TEST_DONE();
+
+#ifdef WITH_OPENSSL
+	sshkey_free(kr);
+	sshkey_free(kd);
+#ifdef OPENSSL_HAS_ECC
+	sshkey_free(ke);
+#endif /* OPENSSL_HAS_ECC */
+#endif /* WITH_OPENSSL */
+	sshkey_free(kf);
+
+	TEST_START("certify key");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_1.pub"),
+	    &k1, NULL), 0);
+	k2 = get_private("ed25519_2");
+	ASSERT_INT_EQ(sshkey_to_certified(k1), 0);
+	ASSERT_PTR_NE(k1->cert, NULL);
+	k1->cert->type = SSH2_CERT_TYPE_USER;
+	k1->cert->serial = 1234;
+	k1->cert->key_id = strdup("estragon");
+	ASSERT_PTR_NE(k1->cert->key_id, NULL);
+	k1->cert->principals = calloc(4, sizeof(*k1->cert->principals));
+	ASSERT_PTR_NE(k1->cert->principals, NULL);
+	k1->cert->principals[0] = strdup("estragon");
+	k1->cert->principals[1] = strdup("vladimir");
+	k1->cert->principals[2] = strdup("pozzo");
+	k1->cert->principals[3] = strdup("lucky");
+	ASSERT_PTR_NE(k1->cert->principals[0], NULL);
+	ASSERT_PTR_NE(k1->cert->principals[1], NULL);
+	ASSERT_PTR_NE(k1->cert->principals[2], NULL);
+	ASSERT_PTR_NE(k1->cert->principals[3], NULL);
+	k1->cert->nprincipals = 4;
+	k1->cert->valid_after = 0;
+	k1->cert->valid_before = (u_int64_t)-1;
+	sshbuf_free(k1->cert->critical);
+	k1->cert->critical = sshbuf_new();
+	ASSERT_PTR_NE(k1->cert->critical, NULL);
+	sshbuf_free(k1->cert->extensions);
+	k1->cert->extensions = sshbuf_new();
+	ASSERT_PTR_NE(k1->cert->extensions, NULL);
+	put_opt(k1->cert->critical, "force-command", "/usr/bin/true");
+	put_opt(k1->cert->critical, "source-address", "127.0.0.1");
+	put_opt(k1->cert->extensions, "permit-X11-forwarding", NULL);
+	put_opt(k1->cert->extensions, "permit-agent-forwarding", NULL);
+	ASSERT_INT_EQ(sshkey_from_private(k2, &k1->cert->signature_key), 0);
+	ASSERT_INT_EQ(sshkey_certify(k1, k2, NULL, NULL, NULL), 0);
+	b = sshbuf_new();
+	ASSERT_PTR_NE(b, NULL);
+	ASSERT_INT_EQ(sshkey_putb(k1, b), 0);
+	ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(b), sshbuf_len(b), &k3), 0);
+
+	sshkey_free(k1);
+	sshkey_free(k2);
+	sshkey_free(k3);
+	sshbuf_reset(b);
+	TEST_DONE();
+
+#ifdef WITH_OPENSSL
+	TEST_START("sign and verify RSA");
+	k1 = get_private("rsa_1");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2,
+	    NULL), 0);
+	signature_tests(k1, k2, "ssh-rsa");
+	sshkey_free(k1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("sign and verify RSA-SHA256");
+	k1 = get_private("rsa_1");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2,
+	    NULL), 0);
+	signature_tests(k1, k2, "rsa-sha2-256");
+	sshkey_free(k1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("sign and verify RSA-SHA512");
+	k1 = get_private("rsa_1");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2,
+	    NULL), 0);
+	signature_tests(k1, k2, "rsa-sha2-512");
+	sshkey_free(k1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+	TEST_START("sign and verify DSA");
+	k1 = get_private("dsa_1");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("dsa_2.pub"), &k2,
+	    NULL), 0);
+	signature_tests(k1, k2, NULL);
+	sshkey_free(k1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+#ifdef OPENSSL_HAS_ECC
+	TEST_START("sign and verify ECDSA");
+	k1 = get_private("ecdsa_1");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_2.pub"), &k2,
+	    NULL), 0);
+	signature_tests(k1, k2, NULL);
+	sshkey_free(k1);
+	sshkey_free(k2);
+	TEST_DONE();
+#endif /* OPENSSL_HAS_ECC */
+#endif /* WITH_OPENSSL */
+
+	TEST_START("sign and verify ED25519");
+	k1 = get_private("ed25519_1");
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_2.pub"), &k2,
+	    NULL), 0);
+	signature_tests(k1, k2, NULL);
+	sshkey_free(k1);
+	sshkey_free(k2);
+	TEST_DONE();
+
+#ifdef WITH_OPENSSL
+	TEST_START("nested certificate");
+	ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1"), &k1), 0);
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_1.pub"), &k2,
+	    NULL), 0);
+	k3 = get_private("rsa_1");
+	build_cert(b, k2, "ssh-rsa-cert-v01@openssh.com", k3, k1, NULL);
+	ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(b), sshbuf_len(b), &k4),
+	    SSH_ERR_KEY_CERT_INVALID_SIGN_KEY);
+	ASSERT_PTR_EQ(k4, NULL);
+	sshkey_free(k1);
+	sshkey_free(k2);
+	sshkey_free(k3);
+	sshbuf_free(b);
+	TEST_DONE();
+#endif /* WITH_OPENSSL */
+}
diff --git a/regress/unittests/sshkey/testdata/dsa_1 b/regress/unittests/sshkey/testdata/dsa_1
new file mode 100644
index 0000000..d3f2482
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1
@@ -0,0 +1,12 @@
+-----BEGIN DSA PRIVATE KEY-----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+-----END DSA PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/dsa_1-cert.fp b/regress/unittests/sshkey/testdata/dsa_1-cert.fp
new file mode 100644
index 0000000..75ff0e9
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1-cert.fp
@@ -0,0 +1 @@
+SHA256:kOLgXSoAT8O5T6r36n5NJUYigbux1d7gdH/rmWiJm6s
diff --git a/regress/unittests/sshkey/testdata/dsa_1-cert.pub b/regress/unittests/sshkey/testdata/dsa_1-cert.pub
new file mode 100644
index 0000000..e768db1
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1-cert.pub
@@ -0,0 +1 @@
+ssh-dss-cert-v01@openssh.com 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 DSA test key #1
diff --git a/regress/unittests/sshkey/testdata/dsa_1.fp b/regress/unittests/sshkey/testdata/dsa_1.fp
new file mode 100644
index 0000000..75ff0e9
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.fp
@@ -0,0 +1 @@
+SHA256:kOLgXSoAT8O5T6r36n5NJUYigbux1d7gdH/rmWiJm6s
diff --git a/regress/unittests/sshkey/testdata/dsa_1.fp.bb b/regress/unittests/sshkey/testdata/dsa_1.fp.bb
new file mode 100644
index 0000000..ba37776
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.fp.bb
@@ -0,0 +1 @@
+xetag-todiz-mifah-torec-mynyv-cyvit-gopon-pygag-rupic-cenav-bexax
diff --git a/regress/unittests/sshkey/testdata/dsa_1.param.g b/regress/unittests/sshkey/testdata/dsa_1.param.g
new file mode 100644
index 0000000..e51c3f9
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.param.g
@@ -0,0 +1 @@
+00eee5f505556d24a8cb996ae9c3adbe97fc525c0e6bafb30706e5a3882615dd51c17d725a403c910ed1ae109283c1dcea62069ca460291962ff72e06d27d9d286c525e86446d116b4de0f87c7d551e4bbe2241b23015078a9581c894d4d1a06b406dd8b79c7755f81064110735577ae3a98aa18cea33ff236c8332cd0f6e87add
diff --git a/regress/unittests/sshkey/testdata/dsa_1.param.priv b/regress/unittests/sshkey/testdata/dsa_1.param.priv
new file mode 100644
index 0000000..4f74331
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.param.priv
@@ -0,0 +1 @@
+5821b43929f5ec66e04fb967b9149cf795d68483
diff --git a/regress/unittests/sshkey/testdata/dsa_1.param.pub b/regress/unittests/sshkey/testdata/dsa_1.param.pub
new file mode 100644
index 0000000..ba0313b
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.param.pub
@@ -0,0 +1 @@
+00e757a727e6a1b10168ea9902ebe08f53f4ba18c6d8fdf551fbabbf6d8558f054dc0f6aae4c5b397c04d0bc2f8c2bebb1057f96b621273fed8b2b38d1579a86e956644e520073171887fde4b88b4a0697323928ee3a28b7e2caf3896d2f29b067840c9d88e765249c95fd54bb240c714b5bdf8f88d2ef58727ca1a7699216c42d
diff --git a/regress/unittests/sshkey/testdata/dsa_1.pub b/regress/unittests/sshkey/testdata/dsa_1.pub
new file mode 100644
index 0000000..41cae2f
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.pub
@@ -0,0 +1 @@
+ssh-dss AAAAB3NzaC1kc3MAAACBAPqS600VGwdPAQC/p3f0uGyrLVql0cFn1zYd/JGvtabKnIYjLaYprje/NcjwI3CZFJiz4Dp3S8kLs+X5/1DMn/Tg1Y4D4yLB+6vCtHcJF7rVBFhvw/KZwc7G54ez3khyOtsg82fzpyOc8/mq+/+C5TMKO7DDjMF0k5emWKCsa3ZfAAAAFQCjA/+dKkMu4/CWjJPtfl7YNaStNQAAAIEA7uX1BVVtJKjLmWrpw62+l/xSXA5rr7MHBuWjiCYV3VHBfXJaQDyRDtGuEJKDwdzqYgacpGApGWL/cuBtJ9nShsUl6GRG0Ra03g+Hx9VR5LviJBsjAVB4qVgciU1NGga0Bt2Lecd1X4EGQRBzVXeuOpiqGM6jP/I2yDMs0Pboet0AAACBAOdXpyfmobEBaOqZAuvgj1P0uhjG2P31Ufurv22FWPBU3A9qrkxbOXwE0LwvjCvrsQV/lrYhJz/tiys40VeahulWZE5SAHMXGIf95LiLSgaXMjko7joot+LK84ltLymwZ4QMnYjnZSSclf1UuyQMcUtb34+I0u9Ycnyhp2mSFsQt DSA test key #1
diff --git a/regress/unittests/sshkey/testdata/dsa_1_pw b/regress/unittests/sshkey/testdata/dsa_1_pw
new file mode 100644
index 0000000..24c7303
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1_pw
@@ -0,0 +1,15 @@
+-----BEGIN DSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-128-CBC,BC8386C373B22EB7F00ADC821D5D8BE9
+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+-----END DSA PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/dsa_2 b/regress/unittests/sshkey/testdata/dsa_2
new file mode 100644
index 0000000..3cc9631
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_2
@@ -0,0 +1,12 @@
+-----BEGIN DSA PRIVATE KEY-----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+-----END DSA PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/dsa_2.fp b/regress/unittests/sshkey/testdata/dsa_2.fp
new file mode 100644
index 0000000..51fbeb4
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_2.fp
@@ -0,0 +1 @@
+SHA256:ecwhWcXgpdBxZ2e+OjpRRY7dqXHHCD62BGtoVQQBwCk
diff --git a/regress/unittests/sshkey/testdata/dsa_2.fp.bb b/regress/unittests/sshkey/testdata/dsa_2.fp.bb
new file mode 100644
index 0000000..4d908ee
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_2.fp.bb
@@ -0,0 +1 @@
+xeser-megad-pocan-rozit-belup-tapoh-fapif-kyvit-vonav-cehab-naxax
diff --git a/regress/unittests/sshkey/testdata/dsa_2.pub b/regress/unittests/sshkey/testdata/dsa_2.pub
new file mode 100644
index 0000000..77bb555
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_2.pub
@@ -0,0 +1 @@
+ssh-dss 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 DSA test key #2
diff --git a/regress/unittests/sshkey/testdata/dsa_n b/regress/unittests/sshkey/testdata/dsa_n
new file mode 100644
index 0000000..657624e
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_n
@@ -0,0 +1,21 @@
+-----BEGIN OPENSSH PRIVATE KEY-----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+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/dsa_n_pw b/regress/unittests/sshkey/testdata/dsa_n_pw
new file mode 100644
index 0000000..24ac299
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_n_pw
@@ -0,0 +1,21 @@
+-----BEGIN OPENSSH PRIVATE KEY-----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==
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1 b/regress/unittests/sshkey/testdata/ecdsa_1
new file mode 100644
index 0000000..80382b6
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIPPNyUAnjvFr+eT/7t/IyjuQQd/aLFiTY92LB9gIjyrMoAoGCCqGSM49
+AwEHoUQDQgAEDFlblkOrW9ydKVhtM+9AY3c9saBE7SG3lFx38nBavkADDaI9jh3/
+kvG/Jt9vpm22qwoklTCGDfzCkXkIKaWlBw==
+-----END EC PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1-cert.fp b/regress/unittests/sshkey/testdata/ecdsa_1-cert.fp
new file mode 100644
index 0000000..e48304f
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1-cert.fp
@@ -0,0 +1 @@
+SHA256:8ty77fOpABat1y88aNdclQTfU+lVvWe7jYZGw8VYtfg
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1-cert.pub b/regress/unittests/sshkey/testdata/ecdsa_1-cert.pub
new file mode 100644
index 0000000..55e2a25
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1-cert.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp256-cert-v01@openssh.com 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 ECDSA test key #1
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.fp b/regress/unittests/sshkey/testdata/ecdsa_1.fp
new file mode 100644
index 0000000..e48304f
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1.fp
@@ -0,0 +1 @@
+SHA256:8ty77fOpABat1y88aNdclQTfU+lVvWe7jYZGw8VYtfg
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.fp.bb b/regress/unittests/sshkey/testdata/ecdsa_1.fp.bb
new file mode 100644
index 0000000..fa23c33
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1.fp.bb
@@ -0,0 +1 @@
+xibah-vocun-sogyn-byhen-rivem-hegyh-luneh-dozyr-vatyf-dufid-myxyx
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.param.curve b/regress/unittests/sshkey/testdata/ecdsa_1.param.curve
new file mode 100644
index 0000000..fa04004
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1.param.curve
@@ -0,0 +1 @@
+prime256v1
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.param.priv b/regress/unittests/sshkey/testdata/ecdsa_1.param.priv
new file mode 100644
index 0000000..dc908ad
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1.param.priv
@@ -0,0 +1 @@
+00f3cdc940278ef16bf9e4ffeedfc8ca3b9041dfda2c589363dd8b07d8088f2acc
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.param.pub b/regress/unittests/sshkey/testdata/ecdsa_1.param.pub
new file mode 100644
index 0000000..71c9584
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1.param.pub
@@ -0,0 +1 @@
+040c595b9643ab5bdc9d29586d33ef4063773db1a044ed21b7945c77f2705abe40030da23d8e1dff92f1bf26df6fa66db6ab0a249530860dfcc291790829a5a507
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.pub b/regress/unittests/sshkey/testdata/ecdsa_1.pub
new file mode 100644
index 0000000..84a71f9
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBAxZW5ZDq1vcnSlYbTPvQGN3PbGgRO0ht5Rcd/JwWr5AAw2iPY4d/5Lxvybfb6ZttqsKJJUwhg38wpF5CCmlpQc= ECDSA test key #1
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1_pw b/regress/unittests/sshkey/testdata/ecdsa_1_pw
new file mode 100644
index 0000000..5c83a65
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1_pw
@@ -0,0 +1,8 @@
+-----BEGIN EC PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-128-CBC,7BA38DE00F67851E4207216809C3BB15
+
+8QkFoZHQkj9a2mt032sp+WKaJ1fwteqWDd4RpAW9OzDgqzMx1QO43qJgBDTfhzjt
+M2Q8YfiGjfBEYpg4kCbacfcV68DEV4z6Ll7rIzzzO7OfWUNL++brD64vKx4z6f46
++sn4nbZTXilpkzi/nmPDVzrNmTSywA8T7Yf0QcBUxks=
+-----END EC PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ecdsa_2 b/regress/unittests/sshkey/testdata/ecdsa_2
new file mode 100644
index 0000000..0f4e844
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2
@@ -0,0 +1,7 @@
+-----BEGIN EC PRIVATE KEY-----
+MIHcAgEBBEIBqBtN7e6Essd3dlsgISViPCXXC0atlNkGtoMgSQdBTKVUfeJOi4lc
+RZaXJdXnqWUqI/KEsH8h8QN4YcB8ugmAcc+gBwYFK4EEACOhgYkDgYYABAHZ2VNy
+oDedBwqsdzY+kkNptc9DrtRCVmO6cULLj+691MhItqVqTMJbTFlI4MnAg9PoGTF/
+0KmLJfy8vSffXGKqqwGKcFNtd1XCo+7Qu9tXbxron9g6Dmu7y8jaLkixcwZwnwLs
+6GmA9qZGuiAfOGV0Gf9/u98sr+vikOa4Ow5JFDTw5g==
+-----END EC PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.fp b/regress/unittests/sshkey/testdata/ecdsa_2.fp
new file mode 100644
index 0000000..581e48a
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2.fp
@@ -0,0 +1 @@
+SHA256:ed8YniRHA6qCrErCRnzrWxPHxYuA62a+CAFYUVxJgaI
diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.fp.bb b/regress/unittests/sshkey/testdata/ecdsa_2.fp.bb
new file mode 100644
index 0000000..e1cc664
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2.fp.bb
@@ -0,0 +1 @@
+xufag-danul-putub-mokin-pugaz-covid-dofag-nihuz-sysab-genar-zaxyx
diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.param.curve b/regress/unittests/sshkey/testdata/ecdsa_2.param.curve
new file mode 100644
index 0000000..617ea2f
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2.param.curve
@@ -0,0 +1 @@
+secp521r1
diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.param.priv b/regress/unittests/sshkey/testdata/ecdsa_2.param.priv
new file mode 100644
index 0000000..dd898d9
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2.param.priv
@@ -0,0 +1 @@
+01a81b4dedee84b2c777765b202125623c25d70b46ad94d906b683204907414ca5547de24e8b895c45969725d5e7a9652a23f284b07f21f1037861c07cba098071cf
diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.param.pub b/regress/unittests/sshkey/testdata/ecdsa_2.param.pub
new file mode 100644
index 0000000..94301c9
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2.param.pub
@@ -0,0 +1 @@
+0401d9d95372a0379d070aac77363e924369b5cf43aed4425663ba7142cb8feebdd4c848b6a56a4cc25b4c5948e0c9c083d3e819317fd0a98b25fcbcbd27df5c62aaab018a70536d7755c2a3eed0bbdb576f1ae89fd83a0e6bbbcbc8da2e48b17306709f02ece86980f6a646ba201f38657419ff7fbbdf2cafebe290e6b83b0e491434f0e6
diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.pub b/regress/unittests/sshkey/testdata/ecdsa_2.pub
new file mode 100644
index 0000000..be9d84b
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAHZ2VNyoDedBwqsdzY+kkNptc9DrtRCVmO6cULLj+691MhItqVqTMJbTFlI4MnAg9PoGTF/0KmLJfy8vSffXGKqqwGKcFNtd1XCo+7Qu9tXbxron9g6Dmu7y8jaLkixcwZwnwLs6GmA9qZGuiAfOGV0Gf9/u98sr+vikOa4Ow5JFDTw5g== ECDSA test key #2
diff --git a/regress/unittests/sshkey/testdata/ecdsa_n b/regress/unittests/sshkey/testdata/ecdsa_n
new file mode 100644
index 0000000..9694f32
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_n
@@ -0,0 +1,8 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS
+1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQQMWVuWQ6tb3J0pWG0z70Bjdz2xoETt
+IbeUXHfycFq+QAMNoj2OHf+S8b8m32+mbbarCiSVMIYN/MKReQgppaUHAAAAoFrmmZBa5p
+mQAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBAxZW5ZDq1vcnSlY
+bTPvQGN3PbGgRO0ht5Rcd/JwWr5AAw2iPY4d/5Lxvybfb6ZttqsKJJUwhg38wpF5CCmlpQ
+cAAAAhAPPNyUAnjvFr+eT/7t/IyjuQQd/aLFiTY92LB9gIjyrMAAAAAAECAwQFBgc=
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ecdsa_n_pw b/regress/unittests/sshkey/testdata/ecdsa_n_pw
new file mode 100644
index 0000000..36b7fa7
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_n_pw
@@ -0,0 +1,9 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jYmMAAAAGYmNyeXB0AAAAGAAAABC4UwEov5
+z0RrCm7AMCxbuiAAAAEAAAAAEAAABoAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlz
+dHAyNTYAAABBBAxZW5ZDq1vcnSlYbTPvQGN3PbGgRO0ht5Rcd/JwWr5AAw2iPY4d/5Lxvy
+bfb6ZttqsKJJUwhg38wpF5CCmlpQcAAACgbCnAklQTHrf5qiHiMxKYwQJ7k/X9mp4fXD4v
+xUbgNZiXSxN26mn8mC2rH+WA6Lk3CexR/hrtLI2ndpBsYu1h6HhVkOwwm3Kd/PMKArCupW
+l6sYEabrT0EghXR/3aDEZvj79hgKSdu3RpayLvMdbCR8k1cg0/mDmR9hicWfeJ61n/IH05
+tUR268+0BVRW9kDhh/cuv8tVY4L09jCCQ6CpsA==
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1 b/regress/unittests/sshkey/testdata/ecdsa_sk1
new file mode 100644
index 0000000..b51fb73
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_sk1
@@ -0,0 +1,13 @@
+-----BEGIN OPENSSH PRIVATE KEY-----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==
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.fp b/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.fp
new file mode 100644
index 0000000..d192145
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.fp
@@ -0,0 +1 @@
+SHA256:Go7HO0CVPYG+BSDSk9ZUJBKGSrtBExp6obTa9iqzIUo
diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.pub b/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.pub
new file mode 100644
index 0000000..9586c61
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.pub
@@ -0,0 +1 @@
+sk-ecdsa-sha2-nistp256-cert-v01@openssh.com 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 ECDSA-SK test key #1
diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1.fp b/regress/unittests/sshkey/testdata/ecdsa_sk1.fp
new file mode 100644
index 0000000..d192145
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_sk1.fp
@@ -0,0 +1 @@
+SHA256:Go7HO0CVPYG+BSDSk9ZUJBKGSrtBExp6obTa9iqzIUo
diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1.fp.bb b/regress/unittests/sshkey/testdata/ecdsa_sk1.fp.bb
new file mode 100644
index 0000000..cb9f4dd
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_sk1.fp.bb
@@ -0,0 +1 @@
+xovem-sacac-dageg-vovoc-symyz-bozal-cibiv-cyvat-vylyn-romib-hoxax
diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1.pub b/regress/unittests/sshkey/testdata/ecdsa_sk1.pub
new file mode 100644
index 0000000..c3b21e0
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_sk1.pub
@@ -0,0 +1 @@
+sk-ecdsa-sha2-nistp256@openssh.com AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3BlbnNzaC5jb20AAAAIbmlzdHAyNTYAAABBBGdVPkKOLUMZ7b6rZfS8BOHotic4NX4MmuyEmiuvkaeKlbb1F+5oNezRYHpcF6P104trNVEONCu1XX1CA7px+QUAAAAEc3NoOg== ECDSA-SK test key #1
diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1_pw b/regress/unittests/sshkey/testdata/ecdsa_sk1_pw
new file mode 100644
index 0000000..4fa23a7
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_sk1_pw
@@ -0,0 +1,14 @@
+-----BEGIN OPENSSH PRIVATE KEY-----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+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk2 b/regress/unittests/sshkey/testdata/ecdsa_sk2
new file mode 100644
index 0000000..19db5a3
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_sk2
@@ -0,0 +1,13 @@
+-----BEGIN OPENSSH PRIVATE KEY-----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==
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk2.fp b/regress/unittests/sshkey/testdata/ecdsa_sk2.fp
new file mode 100644
index 0000000..1bc99ea
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_sk2.fp
@@ -0,0 +1 @@
+SHA256:pz8VkgtRY3r50F4zSuzRlmq9c6vPTpJXLKKOgkyUcKE
diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk2.fp.bb b/regress/unittests/sshkey/testdata/ecdsa_sk2.fp.bb
new file mode 100644
index 0000000..bfee765
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_sk2.fp.bb
@@ -0,0 +1 @@
+xobel-gavur-gorym-pedop-rarob-bunek-gucer-lofeg-syhaf-fylur-zoxix
diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk2.pub b/regress/unittests/sshkey/testdata/ecdsa_sk2.pub
new file mode 100644
index 0000000..2629d95
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_sk2.pub
@@ -0,0 +1 @@
+sk-ecdsa-sha2-nistp256@openssh.com AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3BlbnNzaC5jb20AAAAIbmlzdHAyNTYAAABBBJOX5JHqtOCU5mZxCQK0nc936VaKd7Oj+AeTihl1lxNCyYRizvroGVYa4HYHPepBEtrpxew/7gr2QCMAnvN2gVQAAAAEc3NoOg== ECDSA-SK test key #2
diff --git a/regress/unittests/sshkey/testdata/ed25519_1 b/regress/unittests/sshkey/testdata/ed25519_1
new file mode 100644
index 0000000..6b0ae01
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1
@@ -0,0 +1,7 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
+QyNTUxOQAAACBThupGO0X+FLQhbz8CoKPwc7V3JNsQuGtlsgN+F7SMGQAAAJjnj4Ao54+A
+KAAAAAtzc2gtZWQyNTUxOQAAACBThupGO0X+FLQhbz8CoKPwc7V3JNsQuGtlsgN+F7SMGQ
+AAAED3KgoDbjR54V7bdNpfKlQY5m20UK1QaHytkCR+6rZEDFOG6kY7Rf4UtCFvPwKgo/Bz
+tXck2xC4a2WyA34XtIwZAAAAE0VEMjU1MTkgdGVzdCBrZXkgIzEBAg==
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ed25519_1-cert.fp b/regress/unittests/sshkey/testdata/ed25519_1-cert.fp
new file mode 100644
index 0000000..a9674e2
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1-cert.fp
@@ -0,0 +1 @@
+SHA256:L3k/oJubblSY0lB9Ulsl7emDMnRPKm/8udf2ccwk560
diff --git a/regress/unittests/sshkey/testdata/ed25519_1-cert.pub b/regress/unittests/sshkey/testdata/ed25519_1-cert.pub
new file mode 100644
index 0000000..649b4e8
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1-cert.pub
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIIxzuxl4z3uwAIslne8Huft+1n1IhHAlNbWZkQyyECCGAAAAIFOG6kY7Rf4UtCFvPwKgo/BztXck2xC4a2WyA34XtIwZAAAAAAAAAAgAAAACAAAABmp1bGl1cwAAABIAAAAFaG9zdDEAAAAFaG9zdDIAAAAANowB8AAAAABNHmBwAAAAAAAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACBThupGO0X+FLQhbz8CoKPwc7V3JNsQuGtlsgN+F7SMGQAAAFMAAAALc3NoLWVkMjU1MTkAAABABGTn+Bmz86Ajk+iqKCSdP5NClsYzn4alJd0V5bizhP0Kumc/HbqQfSt684J1WdSzih+EjvnTgBhK9jTBKb90AQ== ED25519 test key #1
diff --git a/regress/unittests/sshkey/testdata/ed25519_1.fp b/regress/unittests/sshkey/testdata/ed25519_1.fp
new file mode 100644
index 0000000..a9674e2
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1.fp
@@ -0,0 +1 @@
+SHA256:L3k/oJubblSY0lB9Ulsl7emDMnRPKm/8udf2ccwk560
diff --git a/regress/unittests/sshkey/testdata/ed25519_1.fp.bb b/regress/unittests/sshkey/testdata/ed25519_1.fp.bb
new file mode 100644
index 0000000..309f2da
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1.fp.bb
@@ -0,0 +1 @@
+xubop-rekyd-bakal-nubuf-pahaf-gicuh-logeb-gocif-petod-galip-fuxux
diff --git a/regress/unittests/sshkey/testdata/ed25519_1.pub b/regress/unittests/sshkey/testdata/ed25519_1.pub
new file mode 100644
index 0000000..e533059
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFOG6kY7Rf4UtCFvPwKgo/BztXck2xC4a2WyA34XtIwZ ED25519 test key #1
diff --git a/regress/unittests/sshkey/testdata/ed25519_1_pw b/regress/unittests/sshkey/testdata/ed25519_1_pw
new file mode 100644
index 0000000..da94d2b
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1_pw
@@ -0,0 +1,8 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABDKT56mBA
+tXIMsWqmuuA2gdAAAAEAAAAAEAAAAzAAAAC3NzaC1lZDI1NTE5AAAAIFOG6kY7Rf4UtCFv
+PwKgo/BztXck2xC4a2WyA34XtIwZAAAAoC13U47yfUOSZJePNUAwWXuFOk3aOKwPM5PMvK
+0zwRnMZZjgn+tsMAYPwhsT3Mx3h5QzvVGFyFEqsiK7j4vAotD+LVQeBN5TwWbUBx4lnoGs
+3iAfYVDakO/gNvVBDDGOqv5kdCc4cgn5HacjHQLKOAx6KzHe7JFn7uCywMdVVQjlpI6LHb
+mHkaKiVX/C2oiRnsoe17HZ8Fxyt3vd1qNM8BE=
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ed25519_2 b/regress/unittests/sshkey/testdata/ed25519_2
new file mode 100644
index 0000000..e4aed63
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_2
@@ -0,0 +1,7 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
+QyNTUxOQAAACDPVKyLnm3eZE0lm0IfM3Uy9AsdGSBtozcoCt21blYBCwAAAJix1mBGsdZg
+RgAAAAtzc2gtZWQyNTUxOQAAACDPVKyLnm3eZE0lm0IfM3Uy9AsdGSBtozcoCt21blYBCw
+AAAECZEQHXs18o3DKjhUYaTyt+bUbhqfMeqmsKjYyFvzGVgs9UrIuebd5kTSWbQh8zdTL0
+Cx0ZIG2jNygK3bVuVgELAAAAE0VEMjU1MTkgdGVzdCBrZXkgIzEBAg==
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ed25519_2.fp b/regress/unittests/sshkey/testdata/ed25519_2.fp
new file mode 100644
index 0000000..0496626
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_2.fp
@@ -0,0 +1 @@
+SHA256:vMbaARqVciRgXyZPNHDo+P5p5WK5yWG1Oo6VC35Bomw
diff --git a/regress/unittests/sshkey/testdata/ed25519_2.fp.bb b/regress/unittests/sshkey/testdata/ed25519_2.fp.bb
new file mode 100644
index 0000000..abba789
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_2.fp.bb
@@ -0,0 +1 @@
+xuces-bapyb-vikob-zesyv-budod-nupip-kebon-tacyc-fofed-lezic-soxax
diff --git a/regress/unittests/sshkey/testdata/ed25519_2.pub b/regress/unittests/sshkey/testdata/ed25519_2.pub
new file mode 100644
index 0000000..af34236
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_2.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM9UrIuebd5kTSWbQh8zdTL0Cx0ZIG2jNygK3bVuVgEL ED25519 test key #1
diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1 b/regress/unittests/sshkey/testdata/ed25519_sk1
new file mode 100644
index 0000000..4196d9c
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_sk1
@@ -0,0 +1,8 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAASgAAABpzay1zc2
+gtZWQyNTUxOUBvcGVuc3NoLmNvbQAAACAhaP5OS1PPOt7uumAvXlDtte9EHbqIT1EZEJ2y
+2v3XMwAAAARzc2g6AAAAuBocY6UaHGOlAAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY2
+9tAAAAICFo/k5LU8863u66YC9eUO2170QduohPURkQnbLa/dczAAAABHNzaDoBAAAAQJYq
+lGHhFoA25/q8X/rdTqDAb7dhqs4ehhd/w8x99CwiIWj+TktTzzre7rpgL15Q7bXvRB26iE
+9RGRCdstr91zMAAAAAAAAAFkVEMjU1MTktU0sgdGVzdCBrZXkgIzEBAgM=
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1-cert.fp b/regress/unittests/sshkey/testdata/ed25519_sk1-cert.fp
new file mode 100644
index 0000000..a6bb1a9
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_sk1-cert.fp
@@ -0,0 +1 @@
+SHA256:6WZVJ44bqhAWLVP4Ns0TDkoSQSsZo/h2K+mEvOaNFbw
diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1-cert.pub b/regress/unittests/sshkey/testdata/ed25519_sk1-cert.pub
new file mode 100644
index 0000000..3c72c26
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_sk1-cert.pub
@@ -0,0 +1 @@
+sk-ssh-ed25519-cert-v01@openssh.com AAAAI3NrLXNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIJr7CuMntQKvHoUshx374fJLFEkyxKsEOBA1H6hk5scoAAAAICFo/k5LU8863u66YC9eUO2170QduohPURkQnbLa/dczAAAABHNzaDoAAAAAAAAACAAAAAIAAAAGanVsaXVzAAAAEgAAAAVob3N0MQAAAAVob3N0MgAAAAA2i4NgAAAAAE0d4eAAAAAAAAAAAAAAAAAAAAAzAAAAC3NzaC1lZDI1NTE5AAAAIOo/0xneV3iM2qWEo5RUwvUYa2bjff292T5vvuXRomGQAAAAUwAAAAtzc2gtZWQyNTUxOQAAAECgsRGLDh1SI3m66MRp9D2iLP4wabQ0OrDgGidk7LsVn2XZHV5jBZN1RtNfe6PBMeVzfRtGUzOg18sO7H7uU+EC ED25519-SK test key #1
diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1.fp b/regress/unittests/sshkey/testdata/ed25519_sk1.fp
new file mode 100644
index 0000000..a6bb1a9
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_sk1.fp
@@ -0,0 +1 @@
+SHA256:6WZVJ44bqhAWLVP4Ns0TDkoSQSsZo/h2K+mEvOaNFbw
diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1.fp.bb b/regress/unittests/sshkey/testdata/ed25519_sk1.fp.bb
new file mode 100644
index 0000000..1bfe20a
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_sk1.fp.bb
@@ -0,0 +1 @@
+xucac-vusip-tydoz-dudad-nerif-raran-tezun-cogyd-pamoh-bahef-ruxix
diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1.pub b/regress/unittests/sshkey/testdata/ed25519_sk1.pub
new file mode 100644
index 0000000..60fe00c
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_sk1.pub
@@ -0,0 +1 @@
+sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAICFo/k5LU8863u66YC9eUO2170QduohPURkQnbLa/dczAAAABHNzaDo= ED25519-SK test key #1
diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1_pw b/regress/unittests/sshkey/testdata/ed25519_sk1_pw
new file mode 100644
index 0000000..1c29ff0
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_sk1_pw
@@ -0,0 +1,9 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABDr5R9Yf/
+ucEh0Ns6c34tcIAAAAEAAAAAEAAABKAAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29t
+AAAAICFo/k5LU8863u66YC9eUO2170QduohPURkQnbLa/dczAAAABHNzaDoAAADA2T6owx
+OSgKz4DvLnS3UJ/renbuew5mbkIWB1/y8xd3y5Usm08iUCAlKxep9dVRQvmyoTrc/7rHOM
+DkokNw+WgKambnlYT/9QfqViZ9iCBtbdmhLM6ksUCgQefvquRyXoJxlWstjXUll6Ru+ZbT
+H//Ss8C1bYtAiXR68OQ+rhDrvQxA9P8J1sGIlkuV3h8YXddSpyBW2Sn0LTHHBXYZo86cXZ
+G4Lnc8aGYm65eqdHgkfRmht3eS8DTdzEBfBNH5Ml
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ed25519_sk2 b/regress/unittests/sshkey/testdata/ed25519_sk2
new file mode 100644
index 0000000..b9b7489
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_sk2
@@ -0,0 +1,8 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAASgAAABpzay1zc2
+gtZWQyNTUxOUBvcGVuc3NoLmNvbQAAACAV8fu1Sc31QLK2R/zGPdN3ve5xuFvDc7mEAWxb
+aI+YcwAAAARzc2g6AAAAuJCMX5uQjF+bAAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY2
+9tAAAAIBXx+7VJzfVAsrZH/MY903e97nG4W8NzuYQBbFtoj5hzAAAABHNzaDoBAAAAQObE
+PajcKI1W30EKOhBb6u+Fgx464kf7EjnqDSg4l7gAFfH7tUnN9UCytkf8xj3Td73ucbhbw3
+O5hAFsW2iPmHMAAAAAAAAAFkVEMjU1MTktU0sgdGVzdCBrZXkgIzIBAgM=
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ed25519_sk2.fp b/regress/unittests/sshkey/testdata/ed25519_sk2.fp
new file mode 100644
index 0000000..1c4369a
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_sk2.fp
@@ -0,0 +1 @@
+SHA256:b9BVPS5vuU4yu/FgweojLLg6zbfmBBoWLUgibdxxsoo
diff --git a/regress/unittests/sshkey/testdata/ed25519_sk2.fp.bb b/regress/unittests/sshkey/testdata/ed25519_sk2.fp.bb
new file mode 100644
index 0000000..f5fd9ef
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_sk2.fp.bb
@@ -0,0 +1 @@
+xemac-tizim-dihep-supar-zupib-cukak-pasis-febeg-dyguv-hutec-dyxox
diff --git a/regress/unittests/sshkey/testdata/ed25519_sk2.pub b/regress/unittests/sshkey/testdata/ed25519_sk2.pub
new file mode 100644
index 0000000..c7ed9f5
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_sk2.pub
@@ -0,0 +1 @@
+sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIBXx+7VJzfVAsrZH/MY903e97nG4W8NzuYQBbFtoj5hzAAAABHNzaDo= ED25519-SK test key #2
diff --git a/regress/unittests/sshkey/testdata/pw b/regress/unittests/sshkey/testdata/pw
new file mode 100644
index 0000000..8a1dff9
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/pw
@@ -0,0 +1 @@
+mekmitasdigoat
diff --git a/regress/unittests/sshkey/testdata/rsa_1 b/regress/unittests/sshkey/testdata/rsa_1
new file mode 100644
index 0000000..5de3f84
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/rsa_1-cert.fp b/regress/unittests/sshkey/testdata/rsa_1-cert.fp
new file mode 100644
index 0000000..79f380a
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1-cert.fp
@@ -0,0 +1 @@
+SHA256:l6itGumSMcRBBAFteCgmjQBIXqLK/jFGUH3viHX1RmE
diff --git a/regress/unittests/sshkey/testdata/rsa_1-cert.pub b/regress/unittests/sshkey/testdata/rsa_1-cert.pub
new file mode 100644
index 0000000..3bacf3c
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1-cert.pub
@@ -0,0 +1 @@
+ssh-rsa-cert-v01@openssh.com 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 RSA test key #1
diff --git a/regress/unittests/sshkey/testdata/rsa_1.fp b/regress/unittests/sshkey/testdata/rsa_1.fp
new file mode 100644
index 0000000..79f380a
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.fp
@@ -0,0 +1 @@
+SHA256:l6itGumSMcRBBAFteCgmjQBIXqLK/jFGUH3viHX1RmE
diff --git a/regress/unittests/sshkey/testdata/rsa_1.fp.bb b/regress/unittests/sshkey/testdata/rsa_1.fp.bb
new file mode 100644
index 0000000..45bacd5
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.fp.bb
@@ -0,0 +1 @@
+xosis-fodod-votot-dibum-ryvac-rediz-naruf-votun-kevis-halis-gexux
diff --git a/regress/unittests/sshkey/testdata/rsa_1.param.n b/regress/unittests/sshkey/testdata/rsa_1.param.n
new file mode 100644
index 0000000..4933712
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.param.n
@@ -0,0 +1 @@
+00cb5799544edec5ac00ec781fc21a1119ce9a288e3116e72f3e78fbcba6998adcc98c235f2e77abf1ce92b76f064b624552c9f2582341e622e1a176eef232b5bac1bf3881babc0b7d57a1ef4439170852e192bc329d3523354a39610eab916e50c507c913a2a5f2c7596aad779c5f297121438bd2313ebb4ad4d7debba43271fb
diff --git a/regress/unittests/sshkey/testdata/rsa_1.param.p b/regress/unittests/sshkey/testdata/rsa_1.param.p
new file mode 100644
index 0000000..4783d21
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.param.p
@@ -0,0 +1 @@
+00f56077ef05be4574906f52175ed8897e8da1626bc9b055534d6a20f6102c57c7a0b31b3e7864b101f4d3d57c35192bc949e14243a9e956361de23c5dd179f583
diff --git a/regress/unittests/sshkey/testdata/rsa_1.param.q b/regress/unittests/sshkey/testdata/rsa_1.param.q
new file mode 100644
index 0000000..00fc8a2
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.param.q
@@ -0,0 +1 @@
+00d42541cc014be26370a657953f3adfcbaf713f781639adba33133f184eb3c7d8c2ec7810dca3da58a746fc5b87b34f396934436832e619c67c22f32ebbb36029
diff --git a/regress/unittests/sshkey/testdata/rsa_1.pub b/regress/unittests/sshkey/testdata/rsa_1.pub
new file mode 100644
index 0000000..23ef872
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDLV5lUTt7FrADseB/CGhEZzpoojjEW5y8+ePvLppmK3MmMI18ud6vxzpK3bwZLYkVSyfJYI0HmIuGhdu7yMrW6wb84gbq8C31Xoe9EORcIUuGSvDKdNSM1SjlhDquRblDFB8kToqXyx1lqrXecXylxIUOL0jE+u0rU1967pDJx+w== RSA test key #1
diff --git a/regress/unittests/sshkey/testdata/rsa_1_pw b/regress/unittests/sshkey/testdata/rsa_1_pw
new file mode 100644
index 0000000..b4c0674
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1_pw
@@ -0,0 +1,18 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-128-CBC,0C3F819F6EEA66A471BAEEDDA8171606
+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-----END RSA PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/rsa_1_sha1 b/regress/unittests/sshkey/testdata/rsa_1_sha1
new file mode 100644
index 0000000..5de3f84
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1_sha1
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/rsa_1_sha1-cert.pub b/regress/unittests/sshkey/testdata/rsa_1_sha1-cert.pub
new file mode 100644
index 0000000..ff49d75
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1_sha1-cert.pub
@@ -0,0 +1 @@
+ssh-rsa-cert-v01@openssh.com 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 RSA test key #1
diff --git a/regress/unittests/sshkey/testdata/rsa_1_sha1.pub b/regress/unittests/sshkey/testdata/rsa_1_sha1.pub
new file mode 100644
index 0000000..23ef872
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1_sha1.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDLV5lUTt7FrADseB/CGhEZzpoojjEW5y8+ePvLppmK3MmMI18ud6vxzpK3bwZLYkVSyfJYI0HmIuGhdu7yMrW6wb84gbq8C31Xoe9EORcIUuGSvDKdNSM1SjlhDquRblDFB8kToqXyx1lqrXecXylxIUOL0jE+u0rU1967pDJx+w== RSA test key #1
diff --git a/regress/unittests/sshkey/testdata/rsa_1_sha512 b/regress/unittests/sshkey/testdata/rsa_1_sha512
new file mode 100644
index 0000000..5de3f84
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1_sha512
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/rsa_1_sha512-cert.pub b/regress/unittests/sshkey/testdata/rsa_1_sha512-cert.pub
new file mode 100644
index 0000000..4745196
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1_sha512-cert.pub
@@ -0,0 +1 @@
+ssh-rsa-cert-v01@openssh.com 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 RSA test key #1
diff --git a/regress/unittests/sshkey/testdata/rsa_1_sha512.pub b/regress/unittests/sshkey/testdata/rsa_1_sha512.pub
new file mode 100644
index 0000000..23ef872
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1_sha512.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDLV5lUTt7FrADseB/CGhEZzpoojjEW5y8+ePvLppmK3MmMI18ud6vxzpK3bwZLYkVSyfJYI0HmIuGhdu7yMrW6wb84gbq8C31Xoe9EORcIUuGSvDKdNSM1SjlhDquRblDFB8kToqXyx1lqrXecXylxIUOL0jE+u0rU1967pDJx+w== RSA test key #1
diff --git a/regress/unittests/sshkey/testdata/rsa_2 b/regress/unittests/sshkey/testdata/rsa_2
new file mode 100644
index 0000000..2441d52
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/rsa_2.fp b/regress/unittests/sshkey/testdata/rsa_2.fp
new file mode 100644
index 0000000..4659639
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2.fp
@@ -0,0 +1 @@
+SHA256:NoQh0XBUuYUSWqnzOzOBnfpgJTRWLMj7BlWAb8IbjeE
diff --git a/regress/unittests/sshkey/testdata/rsa_2.fp.bb b/regress/unittests/sshkey/testdata/rsa_2.fp.bb
new file mode 100644
index 0000000..e9d1e4a
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2.fp.bb
@@ -0,0 +1 @@
+xogit-gupof-mydon-hocep-zuval-feson-rarif-cefar-tobar-ryvap-kuxex
diff --git a/regress/unittests/sshkey/testdata/rsa_2.param.n b/regress/unittests/sshkey/testdata/rsa_2.param.n
new file mode 100644
index 0000000..a669dbf
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2.param.n
@@ -0,0 +1 @@
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
diff --git a/regress/unittests/sshkey/testdata/rsa_2.param.p b/regress/unittests/sshkey/testdata/rsa_2.param.p
new file mode 100644
index 0000000..be7c1c3
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2.param.p
@@ -0,0 +1 @@
+00fb82dee3474e88898acebcf23b8a970737490ea07abe5f7c0837c9a36111ca4792f3ad759945fc27d7f78c5accca2ffd8a85c24be949274ab17f8f797b9aaa76f584f28d617e6de3953d46307fa31ec12108ffdab3f105fb3df54156f4728fe07b1598bbb5c5e260d4f73d8b29532bfc6b9f07d8899f87ec819571c8b38e7a87
diff --git a/regress/unittests/sshkey/testdata/rsa_2.param.q b/regress/unittests/sshkey/testdata/rsa_2.param.q
new file mode 100644
index 0000000..6f2c542
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2.param.q
@@ -0,0 +1 @@
+00f92f9f57e501dc41cc91ff3b4ad7a2283612d66c0d130f639d4c18376a54e5b5e1939f4d5966bb43929e448a426dadc1fae84cf0d56f64d8df04d1badcfc1fdc8e156d5cd4dcf860ec936fc166261136156010f6df10a70525867d7989fef6752fd8db6faf3fe018bbbc1fa862fb4155445e1a398468d78b4e77884bdf5c197d
diff --git a/regress/unittests/sshkey/testdata/rsa_2.pub b/regress/unittests/sshkey/testdata/rsa_2.pub
new file mode 100644
index 0000000..3322fbc
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQD00RRenvxICSYvj54CPiYHM86OT5xwI9XORNH6Zkl3JPCQkAEdQ3hyfhraROaHsSv43wJcKyKrEg5XUZ8fZ/BoKIGU4Rd5AmL9wyPGv2RVY7gWELqXVSpu89R2tQJRmMVMD38CH0wqCTuoZirlKMTen6yfgYuFEpuqar0uOIeAyaQG6/9rVKWK36tcfM7YXx8fmGSN4eK/JhWDDjlo28YJ7ZFF9umh5baZG2Ai/vL3BJ7C3pqaEQNdKj8XqaSoDvFWKfOujk1620Rcuj3W0D0dvp/rH8xz8YkM1dMqGlYIZ4nrF5acB58Nk5FYBjtj1hu4DGEQlWL1Avk1agU4DQLr RSA test key #2
diff --git a/regress/unittests/sshkey/testdata/rsa_n b/regress/unittests/sshkey/testdata/rsa_n
new file mode 100644
index 0000000..b8e585e
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_n
@@ -0,0 +1,16 @@
+-----BEGIN OPENSSH PRIVATE KEY-----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+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/rsa_n_pw b/regress/unittests/sshkey/testdata/rsa_n_pw
new file mode 100644
index 0000000..dc18373
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_n_pw
@@ -0,0 +1,17 @@
+-----BEGIN OPENSSH PRIVATE KEY-----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+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/tests.c b/regress/unittests/sshkey/tests.c
new file mode 100644
index 0000000..78aa922
--- /dev/null
+++ b/regress/unittests/sshkey/tests.c
@@ -0,0 +1,22 @@
+/* 	$OpenBSD: tests.c,v 1.1 2014/06/24 01:14:18 djm Exp $ */
+/*
+ * Regress test for sshbuf.h buffer API
+ *
+ * Placed in the public domain
+ */
+
+#include "includes.h"
+
+#include "../test_helper/test_helper.h"
+
+void sshkey_tests(void);
+void sshkey_file_tests(void);
+void sshkey_fuzz_tests(void);
+
+void
+tests(void)
+{
+	sshkey_tests();
+	sshkey_file_tests();
+	sshkey_fuzz_tests();
+}