diff --git a/ChangeLog b/ChangeLog
index cf5e0d504..5edeb82b2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -33,6 +33,10 @@
    - djm@cvs.openbsd.org 2013/12/07 00:19:15
      [key.c]
      set k->cert = NULL after freeing it
+   - markus@cvs.openbsd.org 2013/12/06 13:52:46
+     [regress/Makefile regress/agent.sh regress/cert-hostkey.sh]
+     [regress/cert-userkey.sh regress/keytype.sh]
+     test ed25519 support; from djm@
  - (djm) [blocks.c ed25519.c fe25519.c fe25519.h ge25519.c ge25519.h]
    [ge25519_base.data hash.c sc25519.c sc25519.h verify.c] Fix RCS idents
  - (djm) [Makefile.in] Add ed25519 sources
diff --git a/regress/Makefile b/regress/Makefile
index eca634a60..098f2014b 100644
--- a/regress/Makefile
+++ b/regress/Makefile
@@ -1,6 +1,6 @@
-#	$OpenBSD: Makefile,v 1.66 2013/10/09 23:44:14 djm Exp $
+#	$OpenBSD: Makefile,v 1.67 2013/12/06 13:52:46 markus Exp $
 
-REGRESS_TARGETS=	t1 t2 t3 t4 t5 t6 t7 t8 t9 t-exec
+REGRESS_TARGETS=	t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t-exec
 tests:		$(REGRESS_TARGETS)
 
 # Interop tests are not run by default
@@ -153,6 +153,14 @@ t9: $(OBJ)/t9.out
 	test "${TEST_SSH_ECC}" != yes || \
 	${TEST_SSH_SSHKEYGEN} -Bf $(OBJ)/t9.out > /dev/null
 
+
+$(OBJ)/t10.out:
+	${TEST_SSH_SSHKEYGEN} -q -t ed25519 -N '' -f $@
+
+t10: $(OBJ)/t10.out
+	${TEST_SSH_SSHKEYGEN} -lf $(OBJ)/t10.out > /dev/null
+	${TEST_SSH_SSHKEYGEN} -Bf $(OBJ)/t10.out > /dev/null
+
 t-exec:	${LTESTS:=.sh}
 	@if [ "x$?" = "x" ]; then exit 0; fi; \
 	for TEST in ""$?; do \
diff --git a/regress/agent.sh b/regress/agent.sh
index be7d91334..90bad15d4 100644
--- a/regress/agent.sh
+++ b/regress/agent.sh
@@ -1,4 +1,4 @@
-#	$OpenBSD: agent.sh,v 1.8 2013/05/17 00:37:40 dtucker Exp $
+#	$OpenBSD: agent.sh,v 1.9 2013/12/06 13:52:46 markus Exp $
 #	Placed in the Public Domain.
 
 tid="simple agent test"
@@ -20,7 +20,7 @@ else
 	fi
 	trace "overwrite authorized keys"
 	printf '' > $OBJ/authorized_keys_$USER
-	for t in rsa rsa1; do
+	for t in ed25519 rsa rsa1; do
 		# generate user key for agent
 		rm -f $OBJ/$t-agent
 		${SSHKEYGEN} -q -N '' -t $t -f $OBJ/$t-agent ||\
diff --git a/regress/cert-hostkey.sh b/regress/cert-hostkey.sh
index 35cd39293..da2cec87d 100644
--- a/regress/cert-hostkey.sh
+++ b/regress/cert-hostkey.sh
@@ -1,14 +1,8 @@
-#	$OpenBSD: cert-hostkey.sh,v 1.7 2013/05/17 00:37:40 dtucker Exp $
+#	$OpenBSD: cert-hostkey.sh,v 1.8 2013/12/06 13:52:46 markus Exp $
 #	Placed in the Public Domain.
 
 tid="certified host keys"
 
-# used to disable ECC based tests on platforms without ECC
-ecdsa=""
-if test "x$TEST_SSH_ECC" = "xyes"; then
-	ecdsa=ecdsa
-fi
-
 rm -f $OBJ/known_hosts-cert $OBJ/host_ca_key* $OBJ/cert_host_key*
 cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak
 
@@ -23,8 +17,17 @@ ${SSHKEYGEN} -q -N '' -t rsa  -f $OBJ/host_ca_key ||\
 	cat $OBJ/host_ca_key.pub
 ) > $OBJ/known_hosts-cert
 
+PLAIN_TYPES=`$SSH -Q key-plain | sed 's/^ssh-dss/ssh-dsa/g;s/^ssh-//'`
+
+type_has_legacy() {
+	case $1 in
+		ed25519*|ecdsa*) return 1 ;;
+	esac
+	return 0
+}
+
 # Generate and sign host keys
-for ktype in rsa dsa $ecdsa ; do 
+for ktype in $PLAIN_TYPES ; do 
 	verbose "$tid: sign host ${ktype} cert"
 	# Generate and sign a host key
 	${SSHKEYGEN} -q -N '' -t ${ktype} \
@@ -34,10 +37,10 @@ for ktype in rsa dsa $ecdsa ; do
 	    -I "regress host key for $USER" \
 	    -n $HOSTS $OBJ/cert_host_key_${ktype} ||
 		fail "couldn't sign cert_host_key_${ktype}"
-	# v00 ecdsa certs do not exist
-	test "${ktype}" = "ecdsa" && continue
+	type_has_legacy $ktype || continue
 	cp $OBJ/cert_host_key_${ktype} $OBJ/cert_host_key_${ktype}_v00
 	cp $OBJ/cert_host_key_${ktype}.pub $OBJ/cert_host_key_${ktype}_v00.pub
+	verbose "$tid: sign host ${ktype}_v00 cert"
 	${SSHKEYGEN} -t v00 -h -q -s $OBJ/host_ca_key \
 	    -I "regress host key for $USER" \
 	    -n $HOSTS $OBJ/cert_host_key_${ktype}_v00 ||
@@ -46,7 +49,7 @@ done
 
 # Basic connect tests
 for privsep in yes no ; do
-	for ktype in rsa dsa $ecdsa rsa_v00 dsa_v00; do 
+	for ktype in $PLAIN_TYPES rsa_v00 dsa_v00; do 
 		verbose "$tid: host ${ktype} cert connect privsep $privsep"
 		(
 			cat $OBJ/sshd_proxy_bak
@@ -73,9 +76,16 @@ done
 	printf "* "
 	cat $OBJ/cert_host_key_rsa.pub
 	if test "x$TEST_SSH_ECC" = "xyes"; then
+		cat $OBJ/cert_host_key_ecdsa-sha2-nistp256.pub
 		printf '@revoked '
 		printf "* "
-		cat $OBJ/cert_host_key_ecdsa.pub
+		cat $OBJ/cert_host_key_ecdsa-sha2-nistp384.pub
+		printf '@revoked '
+		printf "* "
+		cat $OBJ/cert_host_key_ecdsa-sha2-nistp521.pub
+		printf '@revoked '
+		printf "* "
+		cat $OBJ/cert_host_key_ed25519.pub
 	fi
 	printf '@revoked '
 	printf "* "
@@ -88,7 +98,7 @@ done
 	cat $OBJ/cert_host_key_dsa_v00.pub
 ) > $OBJ/known_hosts-cert
 for privsep in yes no ; do
-	for ktype in rsa dsa $ecdsa rsa_v00 dsa_v00; do 
+	for ktype in $PLAIN_TYPES rsa_v00 dsa_v00; do 
 		verbose "$tid: host ${ktype} revoked cert privsep $privsep"
 		(
 			cat $OBJ/sshd_proxy_bak
@@ -115,7 +125,7 @@ done
 	printf "* "
 	cat $OBJ/host_ca_key.pub
 ) > $OBJ/known_hosts-cert
-for ktype in rsa dsa $ecdsa rsa_v00 dsa_v00 ; do 
+for ktype in $PLAIN_TYPES rsa_v00 dsa_v00 ; do 
 	verbose "$tid: host ${ktype} revoked cert"
 	(
 		cat $OBJ/sshd_proxy_bak
@@ -186,9 +196,8 @@ test_one "cert has constraints"	failure "-h -Oforce-command=false"
 
 # Check downgrade of cert to raw key when no CA found
 for v in v01 v00 ;  do 
-	for ktype in rsa dsa $ecdsa ; do 
-		# v00 ecdsa certs do not exist.
-		test "${v}${ktype}" = "v00ecdsa" && continue
+	for ktype in $PLAIN_TYPES ; do 
+		type_has_legacy $ktype || continue
 		rm -f $OBJ/known_hosts-cert $OBJ/cert_host_key*
 		verbose "$tid: host ${ktype} ${v} cert downgrade to raw key"
 		# Generate and sign a host key
@@ -225,9 +234,8 @@ done
 	cat $OBJ/host_ca_key.pub
 ) > $OBJ/known_hosts-cert
 for v in v01 v00 ;  do 
-	for kt in rsa dsa $ecdsa ; do 
-		# v00 ecdsa certs do not exist.
-		test "${v}${ktype}" = "v00ecdsa" && continue
+	for kt in $PLAIN_TYPES ; do 
+		type_has_legacy $kt || continue
 		rm -f $OBJ/cert_host_key*
 		# Self-sign key
 		${SSHKEYGEN} -q -N '' -t ${kt} \
diff --git a/regress/cert-userkey.sh b/regress/cert-userkey.sh
index 6018b38f4..b093a9196 100644
--- a/regress/cert-userkey.sh
+++ b/regress/cert-userkey.sh
@@ -1,23 +1,26 @@
-#	$OpenBSD: cert-userkey.sh,v 1.11 2013/05/17 00:37:40 dtucker Exp $
+#	$OpenBSD: cert-userkey.sh,v 1.12 2013/12/06 13:52:46 markus Exp $
 #	Placed in the Public Domain.
 
 tid="certified user keys"
 
-# used to disable ECC based tests on platforms without ECC
-ecdsa=""
-if test "x$TEST_SSH_ECC" = "xyes"; then
-	ecdsa=ecdsa
-fi
-
 rm -f $OBJ/authorized_keys_$USER $OBJ/user_ca_key* $OBJ/cert_user_key*
 cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak
 
+PLAIN_TYPES=`$SSH -Q key-plain | sed 's/^ssh-dss/ssh-dsa/;s/^ssh-//'`
+
+type_has_legacy() {
+	case $1 in
+		ed25519*|ecdsa*) return 1 ;;
+	esac
+	return 0
+}
+
 # Create a CA key
 ${SSHKEYGEN} -q -N '' -t rsa  -f $OBJ/user_ca_key ||\
 	fail "ssh-keygen of user_ca_key failed"
 
 # Generate and sign user keys
-for ktype in rsa dsa $ecdsa ; do 
+for ktype in $PLAIN_TYPES ; do 
 	verbose "$tid: sign user ${ktype} cert"
 	${SSHKEYGEN} -q -N '' -t ${ktype} \
 	    -f $OBJ/cert_user_key_${ktype} || \
@@ -25,18 +28,18 @@ for ktype in rsa dsa $ecdsa ; do
 	${SSHKEYGEN} -q -s $OBJ/user_ca_key -I "regress user key for $USER" \
 	    -z $$ -n ${USER},mekmitasdigoat $OBJ/cert_user_key_${ktype} ||
 		fail "couldn't sign cert_user_key_${ktype}"
-	# v00 ecdsa certs do not exist
-	test "${ktype}" = "ecdsa" && continue
+	type_has_legacy $ktype || continue
 	cp $OBJ/cert_user_key_${ktype} $OBJ/cert_user_key_${ktype}_v00
 	cp $OBJ/cert_user_key_${ktype}.pub $OBJ/cert_user_key_${ktype}_v00.pub
+	verbose "$tid: sign host ${ktype}_v00 cert"
 	${SSHKEYGEN} -q -t v00 -s $OBJ/user_ca_key -I \
 	    "regress user key for $USER" \
 	    -n ${USER},mekmitasdigoat $OBJ/cert_user_key_${ktype}_v00 ||
-		fail "couldn't sign cert_user_key_${ktype}_v00"
+		fatal "couldn't sign cert_user_key_${ktype}_v00"
 done
 
 # Test explicitly-specified principals
-for ktype in rsa dsa $ecdsa rsa_v00 dsa_v00 ; do 
+for ktype in $PLAIN_TYPES rsa_v00 dsa_v00 ; do 
 	for privsep in yes no ; do
 		_prefix="${ktype} privsep $privsep"
 
@@ -162,7 +165,7 @@ basic_tests() {
 		extra_sshd="TrustedUserCAKeys $OBJ/user_ca_key.pub"
 	fi
 	
-	for ktype in rsa dsa $ecdsa rsa_v00 dsa_v00 ; do 
+	for ktype in $PLAIN_TYPES rsa_v00 dsa_v00 ; do 
 		for privsep in yes no ; do
 			_prefix="${ktype} privsep $privsep $auth"
 			# Simple connect
@@ -332,7 +335,7 @@ test_one "principals key option no principals" failure "" \
 
 # Wrong certificate
 cat $OBJ/sshd_proxy_bak > $OBJ/sshd_proxy
-for ktype in rsa dsa $ecdsa rsa_v00 dsa_v00 ; do 
+for ktype in $PLAIN_TYPES rsa_v00 dsa_v00 ; do 
 	case $ktype in
 	*_v00) args="-t v00" ;;
 	*) args="" ;;
diff --git a/regress/keytype.sh b/regress/keytype.sh
index 65436b2c0..2c57ec6b1 100644
--- a/regress/keytype.sh
+++ b/regress/keytype.sh
@@ -1,4 +1,4 @@
-#	$OpenBSD: keytype.sh,v 1.2 2013/05/17 00:37:40 dtucker Exp $
+#	$OpenBSD: keytype.sh,v 1.3 2013/12/06 13:52:46 markus Exp $
 #	Placed in the Public Domain.
 
 tid="login with different key types"
@@ -11,7 +11,7 @@ fi
 cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak
 cp $OBJ/ssh_proxy $OBJ/ssh_proxy_bak
 
-ktypes="dsa-1024 rsa-2048 rsa-3072"
+ktypes="dsa-1024 rsa-2048 rsa-3072 ed25519-512"
 for i in `$SSH -Q key`; do
 	case "$i" in
 		ecdsa-sha2-nistp256)	ktype="$ktype ecdsa-256" ;;