85 files changed, 1815 insertions, 0 deletions

diff --git a/regress/unittests/sshkey/Makefile b/regress/unittests/sshkey/Makefile
new file mode 100644
index 000000000..1bcd26676
--- /dev/null
+++ b/regress/unittests/sshkey/Makefile
@@ -0,0 +1,13 @@
+#       $OpenBSD: Makefile,v 1.1 2014/06/24 01:14:18 djm Exp $
+
+TEST_ENV=      "MALLOC_OPTIONS=AFGJPRX"
+
+PROG=test_sshkey
+SRCS=tests.c test_sshkey.c test_file.c test_fuzz.c common.c
+REGRESS_TARGETS=run-regress-${PROG}
+
+run-regress-${PROG}: ${PROG}
+        env ${TEST_ENV} ./${PROG} -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 000000000..0a4b3a90c
--- /dev/null
+++ b/regress/unittests/sshkey/common.c
@@ -0,0 +1,84 @@
+/*      $OpenBSD: common.c,v 1.1 2014/06/24 01:14:18 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>
+
+#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"
+
+struct sshbuf *
+load_file(const char *name)
+{
+        int fd;
+        struct sshbuf *ret;
+
+        ASSERT_PTR_NE(ret = sshbuf_new(), NULL);
+        ASSERT_INT_NE(fd = open(test_data_file(name), O_RDONLY), -1);
+        ASSERT_INT_EQ(sshkey_load_file(fd, name, ret), 0);
+        close(fd);
+        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;
+}
+
+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;
+}
+
diff --git a/regress/unittests/sshkey/common.h b/regress/unittests/sshkey/common.h
new file mode 100644
index 000000000..bf7d19dce
--- /dev/null
+++ b/regress/unittests/sshkey/common.h
@@ -0,0 +1,16 @@
+/*      $OpenBSD: common.h,v 1.1 2014/06/24 01:14:18 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);
+
diff --git a/regress/unittests/sshkey/mktestdata.sh b/regress/unittests/sshkey/mktestdata.sh
new file mode 100755
index 000000000..ee1fe3962
--- /dev/null
+++ b/regress/unittests/sshkey/mktestdata.sh
@@ -0,0 +1,190 @@
+#!/bin/sh
+# $OpenBSD: mktestdata.sh,v 1.3 2014/07/22 23:57:40 dtucker Exp $
+
+PW=mekmitasdigoat
+
+rsa1_params() {
+        _in="$1"
+        _outbase="$2"
+        set -e
+        ssh-keygen -f $_in -e -m pkcs8 | \
+            openssl rsa -noout -text -pubin | \
+            awk '/^Modulus:$/,/^Exponent:/' | \
+            grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.n
+        # XXX need conversion support in ssh-keygen for the other params
+        for x in n ; do
+                echo "" >> ${_outbase}.$x
+                echo ============ ${_outbase}.$x
+                cat ${_outbase}.$x
+                echo ============
+        done
+}
+
+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 $_in | \
+            grep "ASN1 OID:" | tr -d '\n' | \
+            sed 's/.*: //;s/ *$//' > ${_outbase}.curve
+        for x in priv pub curve ; do
+                echo "" >> ${_outbase}.$x
+                echo ============ ${_outbase}.$x
+                cat ${_outbase}.$x
+                echo ============
+        done
+}
+
+set -ex
+
+cd testdata
+
+rm -f rsa1_1 rsa_1 dsa_1 ecdsa_1 ed25519_1
+rm -f rsa1_2 rsa_2 dsa_2 ecdsa_2 ed25519_2
+rm -f rsa_n dsa_n ecdsa_n # new-format keys
+rm -f rsa1_1_pw 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 rsa1 -b 768 -C "RSA1 test key #1" -N "" -f rsa1_1
+ssh-keygen -t rsa -b 768 -C "RSA test key #1" -N "" -f rsa_1
+ssh-keygen -t dsa -b 1024 -C "DSA test key #1" -N "" -f dsa_1
+ssh-keygen -t ecdsa -b 256 -C "ECDSA test key #1" -N "" -f ecdsa_1
+ssh-keygen -t ed25519 -C "ED25519 test key #1" -N "" -f ed25519_1
+
+ssh-keygen -t rsa1 -b 2048 -C "RSA1 test key #2" -N "" -f rsa1_2
+ssh-keygen -t rsa -b 2048 -C "RSA test key #2" -N "" -f rsa_2
+ssh-keygen -t dsa -b 1024 -C "DSA test key #2" -N "" -f dsa_2
+ssh-keygen -t ecdsa -b 521 -C "ECDSA test key #2" -N "" -f ecdsa_2
+ssh-keygen -t ed25519 -C "ED25519 test key #1" -N "" -f ed25519_2
+
+cp rsa_1 rsa_n
+cp dsa_1 dsa_n
+cp ecdsa_1 ecdsa_n
+
+cp rsa1_1 rsa1_1_pw
+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 rsa_1 rsa_n_pw
+cp dsa_1 dsa_n_pw
+cp ecdsa_1 ecdsa_n_pw
+
+ssh-keygen -pf rsa1_1_pw -N "$PW"
+ssh-keygen -pf rsa_1_pw -N "$PW"
+ssh-keygen -pf dsa_1_pw -N "$PW"
+ssh-keygen -pf ecdsa_1_pw -N "$PW"
+ssh-keygen -pf ed25519_1_pw -N "$PW"
+ssh-keygen -opf rsa_n_pw -N "$PW"
+ssh-keygen -opf dsa_n_pw -N "$PW"
+ssh-keygen -opf ecdsa_n_pw -N "$PW"
+
+rsa1_params rsa1_1 rsa1_1.param
+rsa1_params rsa1_2 rsa1_2.param
+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 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 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 -lf rsa1_1 | awk '{print $2}' > rsa1_1.fp
+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 rsa1_2 | awk '{print $2}' > rsa1_2.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 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 rsa_1-cert.pub  | awk '{print $2}' > rsa_1-cert.fp
+
+ssh-keygen -Bf rsa1_1 | awk '{print $2}' > rsa1_1.fp.bb
+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 rsa1_2 | awk '{print $2}' > rsa1_2.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 $2}' > ed25519_2.fp.bb
+
+echo "$PW" > pw
diff --git a/regress/unittests/sshkey/test_file.c b/regress/unittests/sshkey/test_file.c
new file mode 100644
index 000000000..764f7fb76
--- /dev/null
+++ b/regress/unittests/sshkey/test_file.c
@@ -0,0 +1,457 @@
+/*      $OpenBSD: test_file.c,v 1.1 2014/06/24 01:14:18 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>
+
+#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_file_tests(void);
+
+void
+sshkey_file_tests(void)
+{
+        struct sshkey *k1, *k2;
+        struct sshbuf *buf, *pw;
+        BIGNUM *a, *b, *c;
+        char *cp;
+
+        TEST_START("load passphrase");
+        pw = load_text_file("pw");
+        TEST_DONE();
+
+        TEST_START("parse RSA1 from private");
+        buf = load_file("rsa1_1");
+        ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "rsa1_1",
+            &k1, NULL), 0);
+        sshbuf_free(buf);
+        ASSERT_PTR_NE(k1, NULL);
+        a = load_bignum("rsa1_1.param.n");
+        ASSERT_BIGNUM_EQ(k1->rsa->n, a);
+        BN_free(a);
+        TEST_DONE();
+
+        TEST_START("parse RSA1 from private w/ passphrase");
+        buf = load_file("rsa1_1_pw");
+        ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf,
+            (const char *)sshbuf_ptr(pw), "rsa1_1_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 RSA1 from public");
+        ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa1_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("RSA1 key hex fingerprint");
+        buf = load_text_file("rsa1_1.fp");
+        cp = sshkey_fingerprint(k1, SSH_FP_MD5, SSH_FP_HEX);
+        ASSERT_PTR_NE(cp, NULL);
+        ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf));
+        sshbuf_free(buf);
+        free(cp);
+        TEST_DONE();
+
+        TEST_START("RSA1 key bubblebabble fingerprint");
+        buf = load_text_file("rsa1_1.fp.bb");
+        cp = sshkey_fingerprint(k1, SSH_FP_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 RSA from private");
+        buf = load_file("rsa_1");
+        ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "rsa_1",
+            &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(k1->rsa->n, a);
+        ASSERT_BIGNUM_EQ(k1->rsa->p, b);
+        ASSERT_BIGNUM_EQ(k1->rsa->q, 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), "rsa_1_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,
+            "", "rsa_n", &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), "rsa_n_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");
+        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_FP_MD5, SSH_FP_HEX);
+        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_FP_MD5, SSH_FP_HEX);
+        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_FP_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, "", "dsa_1",
+            &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(k1->dsa->g, a);
+        ASSERT_BIGNUM_EQ(k1->dsa->priv_key, b);
+        ASSERT_BIGNUM_EQ(k1->dsa->pub_key, 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), "dsa_1_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,
+            "", "dsa_n", &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), "dsa_n_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_FP_MD5, SSH_FP_HEX);
+        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_FP_MD5, SSH_FP_HEX);
+        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_FP_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, "", "ecdsa_1",
+            &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), "ecdsa_1_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,
+            "", "ecdsa_n", &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), "ecdsa_n_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_FP_MD5, SSH_FP_HEX);
+        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_FP_MD5, SSH_FP_HEX);
+        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_FP_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 */
+
+        TEST_START("parse Ed25519 from private");
+        buf = load_file("ed25519_1");
+        ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "ed25519_1",
+            &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), "ed25519_1_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_FP_MD5, SSH_FP_HEX);
+        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_FP_MD5, SSH_FP_HEX);
+        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_FP_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 000000000..a3f61a6df
--- /dev/null
+++ b/regress/unittests/sshkey/test_fuzz.c
@@ -0,0 +1,406 @@
+/*      $OpenBSD: test_fuzz.c,v 1.1 2014/06/24 01:14:18 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;
+
+        ASSERT_PTR_NE(buf = sshbuf_new(), NULL);
+        ASSERT_INT_EQ(sshkey_to_blob_buf(k, buf), 0);
+        /* XXX need a way to run the tests in "slow, but complete" mode */
+        fuzz = fuzz_begin(FUZZ_1_BIT_FLIP | /* XXX too slow FUZZ_2_BIT_FLIP | */
+            FUZZ_1_BYTE_FLIP | /* XXX too slow FUZZ_2_BYTE_FLIP | */
+            FUZZ_TRUNCATE_START | FUZZ_TRUNCATE_END,
+            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)
+{
+        struct fuzz *fuzz;
+        u_char *sig, c[] = "some junk to be signed";
+        size_t l;
+
+        ASSERT_INT_EQ(sshkey_sign(k, &sig, &l, c, sizeof(c), 0), 0);
+        ASSERT_SIZE_T_GT(l, 0);
+        fuzz = fuzz_begin(FUZZ_1_BIT_FLIP | /* too slow FUZZ_2_BIT_FLIP | */
+            FUZZ_1_BYTE_FLIP | FUZZ_2_BYTE_FLIP |
+            FUZZ_TRUNCATE_START | FUZZ_TRUNCATE_END, sig, l);
+        ASSERT_INT_EQ(sshkey_verify(k, sig, l, c, sizeof(c), 0), 0);
+        free(sig);
+        TEST_ONERROR(onerror, fuzz);
+        for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+                sshkey_verify(k, fuzz_ptr(fuzz), fuzz_len(fuzz),
+                    c, sizeof(c), 0);
+        }
+        fuzz_cleanup(fuzz);
+}
+
+void
+sshkey_fuzz_tests(void)
+{
+        struct sshkey *k1;
+        struct sshbuf *buf, *fuzzed;
+        struct fuzz *fuzz;
+        int r;
+
+        TEST_START("fuzz RSA1 private");
+        buf = load_file("rsa1_1");
+        fuzz = fuzz_begin(FUZZ_1_BIT_FLIP | FUZZ_1_BYTE_FLIP |
+            FUZZ_TRUNCATE_START | FUZZ_TRUNCATE_END,
+            sshbuf_mutable_ptr(buf), sshbuf_len(buf));
+        ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
+            &k1, NULL), 0);
+        sshkey_free(k1);
+        sshbuf_free(buf);
+        ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+        TEST_ONERROR(onerror, fuzz);
+        for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+                r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+                ASSERT_INT_EQ(r, 0);
+                if (sshkey_parse_private_fileblob(fuzzed, "", "key",
+                    &k1, NULL) == 0)
+                        sshkey_free(k1);
+                sshbuf_reset(fuzzed);
+        }
+        sshbuf_free(fuzzed);
+        fuzz_cleanup(fuzz);
+        TEST_DONE();
+
+        TEST_START("fuzz RSA1 public");
+        buf = load_file("rsa1_1_pw");
+        fuzz = fuzz_begin(FUZZ_1_BIT_FLIP | FUZZ_1_BYTE_FLIP |
+            FUZZ_TRUNCATE_START | FUZZ_TRUNCATE_END,
+            sshbuf_mutable_ptr(buf), sshbuf_len(buf));
+        ASSERT_INT_EQ(sshkey_parse_public_rsa1_fileblob(buf, &k1, NULL), 0);
+        sshkey_free(k1);
+        sshbuf_free(buf);
+        ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+        TEST_ONERROR(onerror, fuzz);
+        for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+                r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+                ASSERT_INT_EQ(r, 0);
+                if (sshkey_parse_public_rsa1_fileblob(fuzzed, &k1, NULL) == 0)
+                        sshkey_free(k1);
+                sshbuf_reset(fuzzed);
+        }
+        sshbuf_free(fuzzed);
+        fuzz_cleanup(fuzz);
+        TEST_DONE();
+
+        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, "", "key",
+            &k1, NULL), 0);
+        sshkey_free(k1);
+        sshbuf_free(buf);
+        ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+        TEST_ONERROR(onerror, fuzz);
+        for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+                r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+                ASSERT_INT_EQ(r, 0);
+                if (sshkey_parse_private_fileblob(fuzzed, "", "key",
+                    &k1, NULL) == 0)
+                        sshkey_free(k1);
+                sshbuf_reset(fuzzed);
+        }
+        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, "", "key",
+            &k1, NULL), 0);
+        sshkey_free(k1);
+        sshbuf_free(buf);
+        ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+        TEST_ONERROR(onerror, fuzz);
+        for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+                r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+                ASSERT_INT_EQ(r, 0);
+                if (sshkey_parse_private_fileblob(fuzzed, "", "key",
+                    &k1, NULL) == 0)
+                        sshkey_free(k1);
+                sshbuf_reset(fuzzed);
+        }
+        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, "", "key",
+            &k1, NULL), 0);
+        sshkey_free(k1);
+        sshbuf_free(buf);
+        ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+        TEST_ONERROR(onerror, fuzz);
+        for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+                r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+                ASSERT_INT_EQ(r, 0);
+                if (sshkey_parse_private_fileblob(fuzzed, "", "key",
+                    &k1, NULL) == 0)
+                        sshkey_free(k1);
+                sshbuf_reset(fuzzed);
+        }
+        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, "", "key",
+            &k1, NULL), 0);
+        sshkey_free(k1);
+        sshbuf_free(buf);
+        ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+        TEST_ONERROR(onerror, fuzz);
+        for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+                r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+                ASSERT_INT_EQ(r, 0);
+                if (sshkey_parse_private_fileblob(fuzzed, "", "key",
+                    &k1, NULL) == 0)
+                        sshkey_free(k1);
+                sshbuf_reset(fuzzed);
+        }
+        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, "", "key",
+            &k1, NULL), 0);
+        sshkey_free(k1);
+        sshbuf_free(buf);
+        ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+        TEST_ONERROR(onerror, fuzz);
+        for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+                r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+                ASSERT_INT_EQ(r, 0);
+                if (sshkey_parse_private_fileblob(fuzzed, "", "key",
+                    &k1, NULL) == 0)
+                        sshkey_free(k1);
+                sshbuf_reset(fuzzed);
+        }
+        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, "", "key",
+            &k1, NULL), 0);
+        sshkey_free(k1);
+        sshbuf_free(buf);
+        ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+        TEST_ONERROR(onerror, fuzz);
+        for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+                r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+                ASSERT_INT_EQ(r, 0);
+                if (sshkey_parse_private_fileblob(fuzzed, "", "key",
+                    &k1, NULL) == 0)
+                        sshkey_free(k1);
+                sshbuf_reset(fuzzed);
+        }
+        sshbuf_free(fuzzed);
+        fuzz_cleanup(fuzz);
+        TEST_DONE();
+#endif
+
+        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, "", "key",
+            &k1, NULL), 0);
+        sshkey_free(k1);
+        sshbuf_free(buf);
+        ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
+        TEST_ONERROR(onerror, fuzz);
+        for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
+                r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
+                ASSERT_INT_EQ(r, 0);
+                if (sshkey_parse_private_fileblob(fuzzed, "", "key",
+                    &k1, NULL) == 0)
+                        sshkey_free(k1);
+                sshbuf_reset(fuzzed);
+        }
+        sshbuf_free(fuzzed);
+        fuzz_cleanup(fuzz);
+        TEST_DONE();
+
+        TEST_START("fuzz RSA public");
+        buf = load_file("rsa_1");
+        ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
+            &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, "", "key",
+            &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, "", "key",
+            &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
+
+        TEST_START("fuzz Ed25519 public");
+        buf = load_file("ed25519_1");
+        ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
+            &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();
+
+        TEST_START("fuzz RSA sig");
+        buf = load_file("rsa_1");
+        ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
+            &k1, NULL), 0);
+        sshbuf_free(buf);
+        sig_fuzz(k1);
+        sshkey_free(k1);
+        TEST_DONE();
+
+        TEST_START("fuzz DSA sig");
+        buf = load_file("dsa_1");
+        ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
+            &k1, NULL), 0);
+        sshbuf_free(buf);
+        sig_fuzz(k1);
+        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, "", "key",
+            &k1, NULL), 0);
+        sshbuf_free(buf);
+        sig_fuzz(k1);
+        sshkey_free(k1);
+        TEST_DONE();
+#endif
+
+        TEST_START("fuzz Ed25519 sig");
+        buf = load_file("ed25519_1");
+        ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
+            &k1, NULL), 0);
+        sshbuf_free(buf);
+        sig_fuzz(k1);
+        sshkey_free(k1);
+        TEST_DONE();
+
+/* XXX fuzz decoded new-format blobs too */
+
+}
diff --git a/regress/unittests/sshkey/test_sshkey.c b/regress/unittests/sshkey/test_sshkey.c
new file mode 100644
index 000000000..ef0c67956
--- /dev/null
+++ b/regress/unittests/sshkey/test_sshkey.c
@@ -0,0 +1,357 @@
+/*      $OpenBSD: test_sshkey.c,v 1.1 2014/06/24 01:14:18 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>
+#ifdef 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
+build_cert(struct sshbuf *b, const struct sshkey *k, const char *type,
+    const struct sshkey *sign_key, const struct sshkey *ca_key)
+{
+        struct sshbuf *ca_buf, *pk, *principals, *critopts, *exts;
+        u_char *sigblob;
+        size_t siglen;
+
+        ca_buf = sshbuf_new();
+        ASSERT_INT_EQ(sshkey_to_blob_buf(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_INT_EQ(sshkey_plain_to_blob_buf(k, pk), 0);
+        ASSERT_INT_EQ(sshbuf_skip_string(pk), 0);
+
+        principals = sshbuf_new();
+        ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gsamsa"), 0);
+        ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gregor"), 0);
+
+        critopts = sshbuf_new();
+        /* XXX fill this in */
+
+        exts = sshbuf_new();
+        /* XXX fill this in */
+
+        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), 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);
+}
+
+void
+sshkey_tests(void)
+{
+        struct sshkey *k1, *k2, *k3, *k4, *kr, *kd, *ke, *kf;
+        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();
+
+        TEST_START("new/free KEY_RSA1");
+        k1 = sshkey_new(KEY_RSA1);
+        ASSERT_PTR_NE(k1, NULL);
+        ASSERT_PTR_NE(k1->rsa, NULL);
+        ASSERT_PTR_NE(k1->rsa->n, NULL);
+        ASSERT_PTR_NE(k1->rsa->e, NULL);
+        ASSERT_PTR_EQ(k1->rsa->p, NULL);
+        sshkey_free(k1);
+        TEST_DONE();
+
+        TEST_START("new/free KEY_RSA");
+        k1 = sshkey_new(KEY_RSA);
+        ASSERT_PTR_NE(k1, NULL);
+        ASSERT_PTR_NE(k1->rsa, NULL);
+        ASSERT_PTR_NE(k1->rsa->n, NULL);
+        ASSERT_PTR_NE(k1->rsa->e, NULL);
+        ASSERT_PTR_EQ(k1->rsa->p, 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);
+        ASSERT_PTR_NE(k1->dsa->g, NULL);
+        ASSERT_PTR_EQ(k1->dsa->priv_key, NULL);
+        sshkey_free(k1);
+        TEST_DONE();
+
+        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();
+
+        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("new_private KEY_RSA");
+        k1 = sshkey_new_private(KEY_RSA);
+        ASSERT_PTR_NE(k1, NULL);
+        ASSERT_PTR_NE(k1->rsa, NULL);
+        ASSERT_PTR_NE(k1->rsa->n, NULL);
+        ASSERT_PTR_NE(k1->rsa->e, NULL);
+        ASSERT_PTR_NE(k1->rsa->p, NULL);
+        ASSERT_INT_EQ(sshkey_add_private(k1), 0);
+        sshkey_free(k1);
+        TEST_DONE();
+
+        TEST_START("new_private KEY_DSA");
+        k1 = sshkey_new_private(KEY_DSA);
+        ASSERT_PTR_NE(k1, NULL);
+        ASSERT_PTR_NE(k1->dsa, NULL);
+        ASSERT_PTR_NE(k1->dsa->g, NULL);
+        ASSERT_PTR_NE(k1->dsa->priv_key, NULL);
+        ASSERT_INT_EQ(sshkey_add_private(k1), 0);
+        sshkey_free(k1);
+        TEST_DONE();
+
+        TEST_START("generate KEY_RSA too small modulus");
+        ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 128, &k1),
+            SSH_ERR_INVALID_ARGUMENT);
+        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_INVALID_ARGUMENT);
+        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_INVALID_ARGUMENT);
+        ASSERT_PTR_EQ(k1, NULL);
+        sshkey_free(k1);
+        TEST_DONE();
+
+        TEST_START("generate KEY_ECDSA wrong bits");
+        ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 42, &k1),
+            SSH_ERR_INVALID_ARGUMENT);
+        ASSERT_PTR_EQ(k1, NULL);
+        sshkey_free(k1);
+        TEST_DONE();
+
+        TEST_START("generate KEY_RSA");
+        ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 768, &kr), 0);
+        ASSERT_PTR_NE(kr, NULL);
+        ASSERT_PTR_NE(kr->rsa, NULL);
+        ASSERT_PTR_NE(kr->rsa->n, NULL);
+        ASSERT_PTR_NE(kr->rsa->e, NULL);
+        ASSERT_PTR_NE(kr->rsa->p, NULL);
+        ASSERT_INT_EQ(BN_num_bits(kr->rsa->n), 768);
+        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(kd->dsa->g, NULL);
+        ASSERT_PTR_NE(kd->dsa->priv_key, 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
+
+        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();
+
+        TEST_START("demote KEY_RSA");
+        ASSERT_INT_EQ(sshkey_demote(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(k1->rsa->n, NULL);
+        ASSERT_PTR_NE(k1->rsa->e, NULL);
+        ASSERT_PTR_EQ(k1->rsa->p, 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_demote(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(k1->dsa->g, NULL);
+        ASSERT_PTR_EQ(k1->dsa->priv_key, 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_demote(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
+
+        TEST_START("demote KEY_ED25519");
+        ASSERT_INT_EQ(sshkey_demote(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();
+
+        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
+        ASSERT_INT_EQ(sshkey_equal(kd, kf), 0);
+        TEST_DONE();
+
+        TEST_START("equal different keys");
+        ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 768, &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
+        ASSERT_INT_EQ(sshkey_generate(KEY_ED25519, 256, &k1), 0);
+        ASSERT_INT_EQ(sshkey_equal(kf, k1), 0);
+        sshkey_free(k1);
+        TEST_DONE();
+
+        sshkey_free(kr);
+        sshkey_free(kd);
+#ifdef OPENSSL_HAS_ECC
+        sshkey_free(ke);
+#endif
+        sshkey_free(kf);
+
+/* XXX certify test */
+/* XXX sign test */
+/* XXX verify test */
+
+        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);
+        b = load_file("rsa_2");
+        ASSERT_INT_EQ(sshkey_parse_private_fileblob(b, "", "rsa_1",
+            &k3, NULL), 0);
+        sshbuf_reset(b);
+        build_cert(b, k2, "ssh-rsa-cert-v01@openssh.com", k3, k1);
+        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);
+        sshbuf_free(b);
+        sshkey_free(k1);
+        sshkey_free(k2);
+        sshkey_free(k3);
+        TEST_DONE();
+
+}
diff --git a/regress/unittests/sshkey/testdata/dsa_1 b/regress/unittests/sshkey/testdata/dsa_1
new file mode 100644
index 000000000..34346869f
--- /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 000000000..56ee1f89b
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1-cert.fp
@@ -0,0 +1 @@
+5a:4a:41:8c:4e:fa:4c:52:19:f9:39:49:31:fb:fd:74
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 000000000..023edf136
--- /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_1.pub
diff --git a/regress/unittests/sshkey/testdata/dsa_1.fp b/regress/unittests/sshkey/testdata/dsa_1.fp
new file mode 100644
index 000000000..56ee1f89b
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.fp
@@ -0,0 +1 @@
+5a:4a:41:8c:4e:fa:4c:52:19:f9:39:49:31:fb:fd:74
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 000000000..07dd9b418
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.fp.bb
@@ -0,0 +1 @@
+xosat-baneh-gocad-relek-kepur-mibip-motog-bykyb-hisug-mysus-tuxix
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 000000000..4b09f6d18
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.param.g
@@ -0,0 +1 @@
+456f9e7b0653bf5128b31bf700d2b1dfbda97f9f9f40ac275a2cc88f9cff198df0df1a1b4423fd1622f82b7362a7616f1cb4c6a51ae57e6d7d45660083bed5b0d833b42e15f42f10aca59c589764524a10a59dd5a0edb9aced7786621e9646a5de898a085e1913f79d785dddd81f0397362cd1a05c8d308c0ebb9bfc22482dc6
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 000000000..2dd737cbe
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.param.priv
@@ -0,0 +1 @@
+197b2dce958664e24ee84b5e3a11742652fe9fe6
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 000000000..b23d7207f
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.param.pub
@@ -0,0 +1 @@
+00809b7d8de7c6422e1297917c8778d8a39d8bca013cb0d632bab12530a566ca1152289d487e2f63e21369da3673bbb8e96568589dd5283da1ba81b441edf2f7a79927951a373f60f39ddeaee8d01d86b003596f895fd9f5fc430a52fd21f2b44523fddbf516351d55730501fb577b0d27a89e907f09a8ecb596208c68cca5c388
diff --git a/regress/unittests/sshkey/testdata/dsa_1.pub b/regress/unittests/sshkey/testdata/dsa_1.pub
new file mode 100644
index 000000000..89681970c
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_1.pub
@@ -0,0 +1 @@
+ssh-dss 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 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 000000000..1402153a0
--- /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,9E668E24E7B9D658E3E7D0446B32B376
+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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 000000000..b189dc821
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_2
@@ -0,0 +1,12 @@
+-----BEGIN DSA PRIVATE KEY-----
+MIIBuwIBAAKBgQDoMxCTyBnLPSO7CRU3RyfJLANLKBZ3/LdcsyNaARctaRA5gzRb
+XdTFFU+rWKfxv+otm0KyCOepLtWy8tjKRYb7Ni46USlGwtM0Adx/3vR4iWNfipDP
+K2V4O97JyMe3wsbF7siC01U4b8Ki+J44iFG9nuRnOTHqUWI615mraQRwlQIVAMsX
+nsPGH8QrU11F1ScAIfZC165dAoGACCXyOHFkxABpJDtJs6AE7Hl3XjI4dnlim/XH
+Y60W6gcO7gHSE2r2ljCubJqoUXmxd5mLKgnu91jIG/4URwDM4V7pb2k99sXpAi8I
+L52eQl88C0bRD9+lEJfR4PMT39EccDRPB4+E055RoYQZ/McIyad8sF3Qwt084Eq+
+IkUt2coCgYEAxZRpCY82sM9Mu4B0EcH6O8seRqIRScmelljhUtKxuvf2PChwIWkR
+HK9lORHBE3iKyurC5Muf3abuHKwMFjrOjHKOTqXBRrDZ7RgLQA0aUAQD3lWc9OTP
+NShjphpq5xr0HZB31eJg3/Mo6KxYlRpzMXbTyenZP0XLICSSAywvTDoCFG5whl2k
+Y2FLGfi9V6ylUVH6jKgE
+-----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 000000000..ba9de82a8
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_2.fp
@@ -0,0 +1 @@
+72:5f:50:6b:e5:64:c5:62:21:92:3f:8b:10:9b:9f:1a
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 000000000..37a5221a7
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_2.fp.bb
@@ -0,0 +1 @@
+xesoh-mebaf-feced-lenuz-sicam-pevok-bosak-nogaz-ligen-fekef-fixex
diff --git a/regress/unittests/sshkey/testdata/dsa_2.pub b/regress/unittests/sshkey/testdata/dsa_2.pub
new file mode 100644
index 000000000..6ed2736b1
--- /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 000000000..34346869f
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_n
@@ -0,0 +1,12 @@
+-----BEGIN DSA PRIVATE KEY-----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+-----END DSA 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 000000000..42f70dd23
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/dsa_n_pw
@@ -0,0 +1,22 @@
+-----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 000000000..aec73dd61
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIFghsFR1K95tz8qOl3+tX6fv8a/O6AfNbxOSFZX3ihxooAoGCCqGSM49
+AwEHoUQDQgAEalpgP0BOePHtTw0Pus4tdhTb8P9yWUZluvLf1D8vrHImT+G4vr/W
+xo5iXGKQVEifuUVyLkAW2kDrq8J/szeRiQ==
+-----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 000000000..a56dbc8d0
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1-cert.fp
@@ -0,0 +1 @@
+f7:be:4c:02:65:ed:4c:11:af:ab:a8:dd:0a:92:e7:44
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 000000000..29b06a4dd
--- /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_1.pub
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.fp b/regress/unittests/sshkey/testdata/ecdsa_1.fp
new file mode 100644
index 000000000..a56dbc8d0
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1.fp
@@ -0,0 +1 @@
+f7:be:4c:02:65:ed:4c:11:af:ab:a8:dd:0a:92:e7:44
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 000000000..f01a5dd44
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1.fp.bb
@@ -0,0 +1 @@
+xotah-hecal-zibyb-nadug-romuc-hator-venum-hobip-ruluh-ripus-naxix
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 000000000..fa0400467
--- /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 000000000..3475f1fe9
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1.param.priv
@@ -0,0 +1 @@
+5821b054752bde6dcfca8e977fad5fa7eff1afcee807cd6f13921595f78a1c68
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 000000000..11847a394
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1.param.pub
@@ -0,0 +1 @@
+046a5a603f404e78f1ed4f0d0fbace2d7614dbf0ff72594665baf2dfd43f2fac72264fe1b8bebfd6c68e625c629054489fb945722e4016da40ebabc27fb3379189
diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.pub b/regress/unittests/sshkey/testdata/ecdsa_1.pub
new file mode 100644
index 000000000..eca1620bc
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_1.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBGpaYD9ATnjx7U8ND7rOLXYU2/D/cllGZbry39Q/L6xyJk/huL6/1saOYlxikFRIn7lFci5AFtpA66vCf7M3kYk= 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 000000000..071154ab2
--- /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,74C8AEA5BFAFCC2B1C8B13DE671F5610
+
+vUsgOvCqezxPmcZcFqrSy9Y1MMlVguY0h9cfSPFC7gUrRr+45uCOYX5bOwEXecKn
+/9uCXZtlBwwqDS9iK5IPoUrjEHvzI5rVbHWUxDrEOVbsfiDuCxrQM19It6QIqC1v
+OSQEdXuBWR5WmhKNc3dqLbWsU8u2s60YwKQmZrj9nM4=
+-----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 000000000..76ae07ad4
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2
@@ -0,0 +1,7 @@
+-----BEGIN EC PRIVATE KEY-----
+MIHcAgEBBEIBg4kVxUfoo/RE/78/QBRqG6PZuHZ82eLnhmZVzBa7XREUiYI/Jw7r
+Qwp4FTBVfXL76Pt5AyBMf+52aVeOUlLRERSgBwYFK4EEACOhgYkDgYYABACNTJ5O
+uNo5dNgIQRLHzKU91m7immKFiutJ6BlDbkRkKr+Envj13J6HOgYvOTm0n7SPlKHS
+STZ4/T36d/rzQOAbIwEnbbwD9HMj6IzE4WH9lJzH7Zy7Tcyu6dOM8L7nOxCp3DUk
+F3aAnPSFJhD7NN0jBWOFsD6uy1OmaTklPfRAnCt1MQ==
+-----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 000000000..eb4bbdf03
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2.fp
@@ -0,0 +1 @@
+51:bd:ff:2b:6d:26:9b:90:f9:e1:4a:ca:a0:29:8e:70
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 000000000..267bc63fd
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2.fp.bb
@@ -0,0 +1 @@
+xuzaz-zuzuk-virop-vypah-zumel-gylak-selih-fevad-varag-zynif-haxox
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 000000000..617ea2fb8
--- /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 000000000..537cdaac3
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2.param.priv
@@ -0,0 +1 @@
+01838915c547e8a3f444ffbf3f40146a1ba3d9b8767cd9e2e7866655cc16bb5d111489823f270eeb430a781530557d72fbe8fb7903204c7fee7669578e5252d11114
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 000000000..3352ac769
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2.param.pub
@@ -0,0 +1 @@
+04008d4c9e4eb8da3974d8084112c7cca53dd66ee29a62858aeb49e819436e44642abf849ef8f5dc9e873a062f3939b49fb48f94a1d2493678fd3dfa77faf340e01b2301276dbc03f47323e88cc4e161fd949cc7ed9cbb4dccaee9d38cf0bee73b10a9dc35241776809cf4852610fb34dd23056385b03eaecb53a66939253df4409c2b7531
diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.pub b/regress/unittests/sshkey/testdata/ecdsa_2.pub
new file mode 100644
index 000000000..34e1881dd
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_2.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBACNTJ5OuNo5dNgIQRLHzKU91m7immKFiutJ6BlDbkRkKr+Envj13J6HOgYvOTm0n7SPlKHSSTZ4/T36d/rzQOAbIwEnbbwD9HMj6IzE4WH9lJzH7Zy7Tcyu6dOM8L7nOxCp3DUkF3aAnPSFJhD7NN0jBWOFsD6uy1OmaTklPfRAnCt1MQ== 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 000000000..aec73dd61
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_n
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIFghsFR1K95tz8qOl3+tX6fv8a/O6AfNbxOSFZX3ihxooAoGCCqGSM49
+AwEHoUQDQgAEalpgP0BOePHtTw0Pus4tdhTb8P9yWUZluvLf1D8vrHImT+G4vr/W
+xo5iXGKQVEifuUVyLkAW2kDrq8J/szeRiQ==
+-----END EC 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 000000000..75d585908
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ecdsa_n_pw
@@ -0,0 +1,9 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jYmMAAAAGYmNyeXB0AAAAGAAAABBXqI6Z6o
+uRM+jAwdhnDoIMAAAAEAAAAAEAAABoAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlz
+dHAyNTYAAABBBGpaYD9ATnjx7U8ND7rOLXYU2/D/cllGZbry39Q/L6xyJk/huL6/1saOYl
+xikFRIn7lFci5AFtpA66vCf7M3kYkAAACwYMnoCTqvUTG0ktSSMNsOZLCdal5J4avEpM1L
+sV9SL/RVcwo3ChprhwsnQsaAtMiJCRcHerKgD9qy1MNNaE5VNfVJ0Ih/7ut04cbFKed8p6
+0V+w8WP7WvFffBPoHn+GGbQd1FDGzHhXUB61pH8Qzd1bI/sld/XEtMk7iYjNGQe9Rt0RaK
+Wi8trwaA0Fb2w/EFnrdsFFxrIhQEqYBdEQJo782IqAsMG9OwUaM0vy+8bcI=
+-----END OPENSSH PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/ed25519_1 b/regress/unittests/sshkey/testdata/ed25519_1
new file mode 100644
index 000000000..a537ae13d
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1
@@ -0,0 +1,7 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
+QyNTUxOQAAACC5PeVeSdyylcfG3C0geNO90e3dGgL0fICaz751dA9zEAAAAJglsAcYJbAH
+GAAAAAtzc2gtZWQyNTUxOQAAACC5PeVeSdyylcfG3C0geNO90e3dGgL0fICaz751dA9zEA
+AAAED6HJ8Bh8tdQvhMd5o8IxtIwBv8/FV48FpBFWAbYdsIsLk95V5J3LKVx8bcLSB4073R
+7d0aAvR8gJrPvnV0D3MQAAAAE0VEMjU1MTkgdGVzdCBrZXkgIzEBAg==
+-----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 000000000..e6d23d0b8
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1-cert.fp
@@ -0,0 +1 @@
+19:08:8e:7e:4d:e5:de:86:2a:09:47:65:eb:0a:51:2f
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 000000000..ad0b9a888
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1-cert.pub
@@ -0,0 +1 @@
+ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIHmdL66MkkOvncpc0W4MdvlJZMfQthHiOUv+XKm7gvzOAAAAILk95V5J3LKVx8bcLSB4073R7d0aAvR8gJrPvnV0D3MQAAAAAAAAAAgAAAACAAAABmp1bGl1cwAAABIAAAAFaG9zdDEAAAAFaG9zdDIAAAAANouDYAAAAABNHeHgAAAAAAAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACC5PeVeSdyylcfG3C0geNO90e3dGgL0fICaz751dA9zEAAAAFMAAAALc3NoLWVkMjU1MTkAAABAsUStKm1z3Rtvwy3eXE1DrgVp6kix2iEQXfB66IHX2UpAj5yl0eQGXWTSEDIxHDIb0SJvUH43OWX0PrEeAs0mAA== ed25519_1.pub
diff --git a/regress/unittests/sshkey/testdata/ed25519_1.fp b/regress/unittests/sshkey/testdata/ed25519_1.fp
new file mode 100644
index 000000000..e6d23d0b8
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1.fp
@@ -0,0 +1 @@
+19:08:8e:7e:4d:e5:de:86:2a:09:47:65:eb:0a:51:2f
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 000000000..591a711b4
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1.fp.bb
@@ -0,0 +1 @@
+xofip-nuhoh-botam-cypeg-panig-tunef-bimav-numeb-nikic-gocyf-paxax
diff --git a/regress/unittests/sshkey/testdata/ed25519_1.pub b/regress/unittests/sshkey/testdata/ed25519_1.pub
new file mode 100644
index 000000000..633e05077
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILk95V5J3LKVx8bcLSB4073R7d0aAvR8gJrPvnV0D3MQ 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 000000000..9fc635208
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_1_pw
@@ -0,0 +1,8 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jYmMAAAAGYmNyeXB0AAAAGAAAABAlT1eewp
+9gl0gue+sSrBWKAAAAEAAAAAEAAAAzAAAAC3NzaC1lZDI1NTE5AAAAILk95V5J3LKVx8bc
+LSB4073R7d0aAvR8gJrPvnV0D3MQAAAAoMrL9ixIQHoJ86DcKMGt26+bCeaoyGjW5hha2Y
+IxAZ+rRvNjUuv3MGvbUxtUpPZkTP/vk2fVSCuCD9St5Lbt/LKdIk2MfWIFbjZ6iEfdzxz0
+DHmsSDMps8dbePqqIPULR8av447jEzQEkUc8GSR6WqFSJOjJ8OvrJat1KcEK7V2tjZnLS1
+GoLMqVAtCVhuXwUkeJiRQE/JRl172hxB+LAVw=
+-----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 000000000..a6e5f0040
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_2
@@ -0,0 +1,7 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
+QyNTUxOQAAACBXUfO5Kid+jhRnyVt+1r9wj2FN/mZ6RfgGdySeYoq4WAAAAJjGeKsZxnir
+GQAAAAtzc2gtZWQyNTUxOQAAACBXUfO5Kid+jhRnyVt+1r9wj2FN/mZ6RfgGdySeYoq4WA
+AAAEB+gn4gGClQl2WMeOkikY+w0A0kSw1KH4Oyami7hlypsFdR87kqJ36OFGfJW37Wv3CP
+YU3+ZnpF+AZ3JJ5iirhYAAAAE0VEMjU1MTkgdGVzdCBrZXkgIzEBAg==
+-----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 000000000..02c684f36
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_2.fp
@@ -0,0 +1 @@
+5c:c9:ae:a3:0c:aa:28:29:b8:fc:7c:64:ba:6e:e9:c9
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 000000000..ebe782e2c
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_2.fp.bb
@@ -0,0 +1 @@
+xenoz-tovup-zecyt-hohar-motam-sugid-fecyz-tutyk-gosom-ginar-kixux
diff --git a/regress/unittests/sshkey/testdata/ed25519_2.pub b/regress/unittests/sshkey/testdata/ed25519_2.pub
new file mode 100644
index 000000000..37b93352a
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/ed25519_2.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFdR87kqJ36OFGfJW37Wv3CPYU3+ZnpF+AZ3JJ5iirhY ED25519 test key #1
diff --git a/regress/unittests/sshkey/testdata/pw b/regress/unittests/sshkey/testdata/pw
new file mode 100644
index 000000000..8a1dff98a
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/pw
@@ -0,0 +1 @@
+mekmitasdigoat
diff --git a/regress/unittests/sshkey/testdata/rsa1_1 b/regress/unittests/sshkey/testdata/rsa1_1
new file mode 100644
index 000000000..d22014e88
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa1_1
diff --git a/regress/unittests/sshkey/testdata/rsa1_1.fp b/regress/unittests/sshkey/testdata/rsa1_1.fp
new file mode 100644
index 000000000..782ece0db
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa1_1.fp
@@ -0,0 +1 @@
+a8:82:9b:98:c5:e6:19:d6:83:39:9f:4d:3a:8f:7c:80
diff --git a/regress/unittests/sshkey/testdata/rsa1_1.fp.bb b/regress/unittests/sshkey/testdata/rsa1_1.fp.bb
new file mode 100644
index 000000000..caaf9511a
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa1_1.fp.bb
@@ -0,0 +1 @@
+xukib-cymuf-mylib-kecih-rogyb-sorid-belys-kytem-dinin-cicil-kyxex
diff --git a/regress/unittests/sshkey/testdata/rsa1_1.param.n b/regress/unittests/sshkey/testdata/rsa1_1.param.n
new file mode 100644
index 000000000..4ceb37362
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa1_1.param.n
@@ -0,0 +1 @@
+00cf68059e5c7743318d740d3ebb55eb577891c9c3098817703f4c3157285055c2daa50102509ebdcade324e541c965e2931fd3459052fe65d013722da805d7ec8ef5b97cc006789d0566c5578b23e7aaa5be2b055d85798030cdead2eb2cc4eb3
diff --git a/regress/unittests/sshkey/testdata/rsa1_1.pub b/regress/unittests/sshkey/testdata/rsa1_1.pub
new file mode 100644
index 000000000..56cf30d30
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa1_1.pub
@@ -0,0 +1 @@
+768 65537 1257820658919101781627826212425999371251377782154008557690434337796299274692579921603319269571889066123773172648045269780061837011867522525764583065919572648969392756890567918758763032103894830246827894023662422727333291801518558899 RSA1 test key #1
diff --git a/regress/unittests/sshkey/testdata/rsa1_1_pw b/regress/unittests/sshkey/testdata/rsa1_1_pw
new file mode 100644
index 000000000..3113dbc0f
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa1_1_pw
diff --git a/regress/unittests/sshkey/testdata/rsa1_2 b/regress/unittests/sshkey/testdata/rsa1_2
new file mode 100644
index 000000000..e75e665ff
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa1_2
diff --git a/regress/unittests/sshkey/testdata/rsa1_2.fp b/regress/unittests/sshkey/testdata/rsa1_2.fp
new file mode 100644
index 000000000..c3325371d
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa1_2.fp
@@ -0,0 +1 @@
+c0:83:1c:97:5f:32:77:7e:e4:e3:e9:29:b9:eb:76:9c
diff --git a/regress/unittests/sshkey/testdata/rsa1_2.fp.bb b/regress/unittests/sshkey/testdata/rsa1_2.fp.bb
new file mode 100644
index 000000000..cd8037140
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa1_2.fp.bb
@@ -0,0 +1 @@
+xifad-vevot-sozyl-fapeb-meryf-kylut-cydiv-firik-gavyb-lanad-kaxox
diff --git a/regress/unittests/sshkey/testdata/rsa1_2.param.n b/regress/unittests/sshkey/testdata/rsa1_2.param.n
new file mode 100644
index 000000000..f8143a4b9
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa1_2.param.n
@@ -0,0 +1 @@
+00b08a9fa386aceaab2ec3e9cdc7e6cb4eac9e98620279eed6762e1f513739a417ac8a86231fad3b8727a9de994973a7aae674a132547341984ade91aa1c22f01d2f0204ea7fa121969c367a5d04bda384066cf94e0b56d1efc47f50ca28e90603547df41c0676550d82d369f699b457d4f0f077999d9e76ab679fbf4206d418dbabed1823f14e4ddf3aac987686e6b006f8a23ea6af13b4c0e5b1fb5b1eb4db2f47b229422c450574cae9c64db5dcfce050836b6bdfa8fb541b4d426444a5ea20ad51a25d3048414ced2e199da2997968273e8beb10f3a351e98a57b00dadfa8f00a39bb55be94dae898fda6021d728f32b2ec93edd16e51073be3ac7511e5085
diff --git a/regress/unittests/sshkey/testdata/rsa1_2.pub b/regress/unittests/sshkey/testdata/rsa1_2.pub
new file mode 100644
index 000000000..de1afbb8b
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa1_2.pub
@@ -0,0 +1 @@
+2048 65537 22286299513474010485021611215236051675183880694440075228245854420062562171290421803318459093678819161498086077099067169041536315773126601869537036602014639497662916952995546870691495931205282427606841521014293638607226118353743812583642616889028731910222603216563207637006843580936568089467160095319593442255227365472917576488012409542775346105980501967996562422764758836868135158147777193940857952623773420292946843206784104932927528915610322518810753953608862466374219925252817405397507396462117715293725218947744085154122395590957537510003558169729949140038634486299736757269280065662263306737701939154762092925061 RSA1 test key #2
diff --git a/regress/unittests/sshkey/testdata/rsa_1 b/regress/unittests/sshkey/testdata/rsa_1
new file mode 100644
index 000000000..09e79a72e
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1
@@ -0,0 +1,12 @@
+-----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 000000000..bf9c2e362
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1-cert.fp
@@ -0,0 +1 @@
+be:27:4c:16:27:f5:04:03:62:a8:b7:91:df:a5:b1:3b
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 000000000..51b1ce0dd
--- /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_1.pub
diff --git a/regress/unittests/sshkey/testdata/rsa_1.fp b/regress/unittests/sshkey/testdata/rsa_1.fp
new file mode 100644
index 000000000..bf9c2e362
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.fp
@@ -0,0 +1 @@
+be:27:4c:16:27:f5:04:03:62:a8:b7:91:df:a5:b1:3b
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 000000000..448133bad
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.fp.bb
@@ -0,0 +1 @@
+xetif-zuvul-nylyc-vykor-lumac-gyhyv-bacih-cimyk-sycen-gikym-pixax
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 000000000..2ffc2ba7e
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.param.n
@@ -0,0 +1 @@
+00cffa303995566fee350999a4e72d86800080c0d483b1b81fa64b2f23c485ba0a681047bc877065d0e607ed0b0dfdc3d5a597c94776fe90a40b2b22073a9dff9db7cc0ce363b1dacaa2fa03de3403128105b58b9fe5fa8b6c8947b753398924e9
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 000000000..4fcf148c3
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.param.p
@@ -0,0 +1 @@
+00fb9ec951780c70cff01dfbe0025ecc1f260d65db0510d60240df38778e59fa6b8b37695d73c5b2a5227f22a81bf40599
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 000000000..3473f5144
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.param.q
@@ -0,0 +1 @@
+00d398ee16ab23678a7ef75c266cd035aeec6b1f72e687f109c3c2a3e3260adc95365779dc4791ea8eda8c995b898b0bd1
diff --git a/regress/unittests/sshkey/testdata/rsa_1.pub b/regress/unittests/sshkey/testdata/rsa_1.pub
new file mode 100644
index 000000000..889fdae86
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAYQDP+jA5lVZv7jUJmaTnLYaAAIDA1IOxuB+mSy8jxIW6CmgQR7yHcGXQ5gftCw39w9Wll8lHdv6QpAsrIgc6nf+dt8wM42Ox2sqi+gPeNAMSgQW1i5/l+otsiUe3UzmJJOk= 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 000000000..71637a59b
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_1_pw
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-128-CBC,1E851A01F12A49FDC256E7A665C61D4B
+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+-----END RSA PRIVATE KEY-----
diff --git a/regress/unittests/sshkey/testdata/rsa_2 b/regress/unittests/sshkey/testdata/rsa_2
new file mode 100644
index 000000000..058cf777a
--- /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 000000000..53939f413
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2.fp
@@ -0,0 +1 @@
+fb:8f:7b:26:3d:42:40:ef:ed:f1:ed:ee:66:9e:ba:b0
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 000000000..e90a3571a
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2.fp.bb
@@ -0,0 +1 @@
+xepev-gupub-vuvyg-femiv-gonat-defiv-hirak-betub-pahut-veryd-hexix
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 000000000..389de4226
--- /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 000000000..c3c9a130a
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2.param.p
@@ -0,0 +1 @@
+00c455d4a04d5eae8eafa7d6a4bd1fe6c3de246235c4fd83b3d728b429391952cea051173c2b3b26333944677d6b9e7804e23407600bee3c47e2a9c9d4832956dd0b9ebcc828da108b60eeda1b90b47e4f1378e8aebe7ac560f3bcad225693f06076b3edceee393fb8e65ac8e41e7fb2fadf1c2afab5b19638d2c9f662022160af
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 000000000..728c474b0
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2.param.q
@@ -0,0 +1 @@
+00c13ea3e6d45e23ab31a4796d3d46ef39da43d3878bea080100ac336f9681a1afc38feb14d73839bb263c7628204041339e50568964d09a699fcb579ff62e9803036e66f78a3ab57034c71db9b409d97dba5e816b980e7d3e3b1b2edaf56dd51bd36833e8fe71ea9730e6acc4ab499d760bc7894dd184bdb8c5d7352d6f2798bf
diff --git a/regress/unittests/sshkey/testdata/rsa_2.pub b/regress/unittests/sshkey/testdata/rsa_2.pub
new file mode 100644
index 000000000..ed9f78cad
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_2.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCUNL/KB4V+xH+aFkr9cwdT+DNGiA+4xAhhR3XtYOMymsDp1BtyRMOs2b+at/T0jpgCGOCigQvXqhYzXPpx6wMTQrBomzLq5OZcUws74dria0UeGa62LIlxD0woqvS8LrjfzhZBnKBmTQ6VXPvH1ZI+IZfNqXkzOxfhNirkHTmjYJv56kAXErRzxx1hkPRLLnuBZGlEDfImrjOH+GSz3yPOfRcDccAkDf0wqFQbm1/l7rPkF49iLkW92cND1ZxqxGIS+SYduDn2luCD8tuyXo6BlCu5LyEqIndgEBG3Z64IJ6DuoAUptdFH1MzB+mEfcCLg6L/Doc9ECF2vCigD+AqR 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 000000000..09e79a72e
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_n
@@ -0,0 +1,12 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA 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 000000000..0166fd5f1
--- /dev/null
+++ b/regress/unittests/sshkey/testdata/rsa_n_pw
@@ -0,0 +1,14 @@
+-----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 000000000..13f265cdb
--- /dev/null
+++ b/regress/unittests/sshkey/tests.c
@@ -0,0 +1,27 @@
+/*      $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 <openssl/evp.h>
+
+#include "../test_helper/test_helper.h"
+
+void sshkey_tests(void);
+void sshkey_file_tests(void);
+void sshkey_fuzz_tests(void);
+
+void
+tests(void)
+{
+        OpenSSL_add_all_algorithms();
+        ERR_load_CRYPTO_strings();
+
+        sshkey_tests();
+        sshkey_file_tests();
+        sshkey_fuzz_tests();
+}