diff --git a/configure.ac b/configure.ac
index 538ff3456e..9bcc60dc30 100644
--- a/configure.ac
+++ b/configure.ac
@@ -457,6 +457,10 @@ if test x$with_openssl != xno || test x$with_ed25519_libsodium != xno; then
    OSTREE_FEATURES="$OSTREE_FEATURES sign-ed25519"
 fi
 
+if test x$with_openssl != xno; then
+   OSTREE_FEATURES="$OSTREE_FEATURES sign-pkcs8"
+fi
+
 dnl begin gnutls; in contrast to openssl this one only
 dnl supports --with-crypto=gnutls
 GNUTLS_DEPENDENCY="gnutls >= 3.5.0"
diff --git a/src/libostree/ostree-sign-ed25519.c b/src/libostree/ostree-sign-ed25519.c
index e0e3ac4613..b916b048a8 100644
--- a/src/libostree/ostree-sign-ed25519.c
+++ b/src/libostree/ostree-sign-ed25519.c
@@ -48,9 +48,9 @@ struct _OstreeSignEd25519
 {
   GObject parent;
   ed25519_state state;
-  guchar *secret_key;  /* malloc'd buffer of length OSTREE_SIGN_ED25519_SECKEY_SIZE */
-  GList *public_keys;  /* malloc'd buffer of length OSTREE_SIGN_ED25519_PUBKEY_SIZE */
-  GList *revoked_keys; /* malloc'd buffer of length OSTREE_SIGN_ED25519_PUBKEY_SIZE */
+  GBytes *secret_key;
+  GList *public_keys;  /* GBytes */
+  GList *revoked_keys; /* GBytes */
 };
 
 static void ostree_sign_ed25519_iface_init (OstreeSignInterface *self);
@@ -96,6 +96,9 @@ _ostree_sign_ed25519_init (OstreeSignEd25519 *self)
 #endif
 }
 
+#if defined(USE_LIBSODIUM)
+// Strictly verify pubkey and signature lengths, as libsodium can
+// only handle raw ed25519 public key and signatures.
 static gboolean
 validate_length (gsize found, gsize expected, GError **error)
 {
@@ -105,6 +108,7 @@ validate_length (gsize found, gsize expected, GError **error)
       error, "Ill-formed input: expected %" G_GSIZE_FORMAT " bytes, got %" G_GSIZE_FORMAT " bytes",
       expected, found);
 }
+#endif
 
 static gboolean
 _ostree_sign_ed25519_is_initialized (OstreeSignEd25519 *self, GError **error)
@@ -136,19 +140,33 @@ ostree_sign_ed25519_data (OstreeSign *self, GBytes *data, GBytes **signature,
   if (sign->secret_key == NULL)
     return glnx_throw (error, "Not able to sign: secret key is not set");
 
+#if defined(USE_LIBSODIUM) || defined(USE_OPENSSL)
+  gsize secret_key_size;
+  const guint8 *secret_key_buf = g_bytes_get_data (sign->secret_key, &secret_key_size);
+#endif
+
   unsigned long long sig_size = 0;
-  g_autofree guchar *sig = g_malloc0 (OSTREE_SIGN_ED25519_SIG_SIZE);
+  g_autofree guchar *sig = NULL;
 
 #if defined(USE_LIBSODIUM)
+  sig = g_malloc0 (OSTREE_SIGN_ED25519_SIG_SIZE);
   if (crypto_sign_detached (sig, &sig_size, g_bytes_get_data (data, NULL), g_bytes_get_size (data),
-                            sign->secret_key))
+                            secret_key_buf))
     sig_size = 0;
 #elif defined(USE_OPENSSL)
   EVP_MD_CTX *ctx = EVP_MD_CTX_new ();
   if (!ctx)
     return glnx_throw (error, "openssl: failed to allocate context");
-  EVP_PKEY *pkey = EVP_PKEY_new_raw_private_key (EVP_PKEY_ED25519, NULL, sign->secret_key,
-                                                 OSTREE_SIGN_ED25519_SEED_SIZE);
+
+  // Try PKCS8 encoded private key first.
+  const unsigned char *p = secret_key_buf;
+  EVP_PKEY *pkey = d2i_AutoPrivateKey (NULL, &p, secret_key_size);
+
+  // Try raw ed25519 private key if the length matches.
+  if (pkey == NULL && secret_key_size == OSTREE_SIGN_ED25519_SECKEY_SIZE)
+    pkey = EVP_PKEY_new_raw_private_key (EVP_PKEY_ED25519, NULL, secret_key_buf,
+                                         OSTREE_SIGN_ED25519_SEED_SIZE);
+
   if (!pkey)
     {
       EVP_MD_CTX_free (ctx);
@@ -157,6 +175,8 @@ ostree_sign_ed25519_data (OstreeSign *self, GBytes *data, GBytes **signature,
 
   size_t len;
   if (EVP_DigestSignInit (ctx, NULL, NULL, NULL, pkey)
+      && EVP_DigestSign (ctx, NULL, &len, g_bytes_get_data (data, NULL), g_bytes_get_size (data))
+      && (sig = g_malloc0 (len)) != NULL
       && EVP_DigestSign (ctx, sig, &len, g_bytes_get_data (data, NULL), g_bytes_get_size (data)))
     sig_size = len;
 
@@ -172,12 +192,6 @@ ostree_sign_ed25519_data (OstreeSign *self, GBytes *data, GBytes **signature,
   return TRUE;
 }
 
-static gint
-_compare_ed25519_keys (gconstpointer a, gconstpointer b)
-{
-  return memcmp (a, b, OSTREE_SIGN_ED25519_PUBKEY_SIZE);
-}
-
 gboolean
 ostree_sign_ed25519_data_verify (OstreeSign *self, GBytes *data, GVariant *signatures,
                                  char **out_success_message, GError **error)
@@ -222,29 +236,27 @@ ostree_sign_ed25519_data_verify (OstreeSign *self, GBytes *data, GVariant *signa
       g_autoptr (GVariant) child = g_variant_get_child_value (signatures, i);
       g_autoptr (GBytes) signature = g_variant_get_data_as_bytes (child);
 
+#if defined(USE_LIBSODIUM)
       if (!validate_length (g_bytes_get_size (signature), OSTREE_SIGN_ED25519_SIG_SIZE, error))
         return glnx_prefix_error (error, "Invalid signature");
-
-      g_autofree char *hex = g_malloc0 (OSTREE_SIGN_ED25519_PUBKEY_SIZE * 2 + 1);
+#endif
 
       g_debug ("Read signature %d: %s", (gint)i, g_variant_print (child, TRUE));
 
-      for (GList *public_key = sign->public_keys; public_key != NULL; public_key = public_key->next)
+      for (GList *l = sign->public_keys; l != NULL; l = l->next)
         {
+          GBytes *public_key = l->data;
           /* TODO: use non-list for tons of revoked keys? */
-          if (g_list_find_custom (sign->revoked_keys, public_key->data, _compare_ed25519_keys)
-              != NULL)
+          if (g_list_find_custom (sign->revoked_keys, public_key, g_bytes_compare) != NULL)
             {
-              ot_bin2hex (hex, public_key->data, OSTREE_SIGN_ED25519_PUBKEY_SIZE);
+              g_autofree char *hex = g_malloc0 (g_bytes_get_size (public_key) * 2 + 1);
+              ot_bin2hex (hex, g_bytes_get_data (public_key, NULL), g_bytes_get_size (public_key));
               g_debug ("Skip revoked key '%s'", hex);
               continue;
             }
 
           bool valid = false;
-          // Wrap the pubkey in a GBytes as that's what this API wants
-          g_autoptr (GBytes) public_key_bytes
-              = g_bytes_new_static (public_key->data, OSTREE_SIGN_ED25519_PUBKEY_SIZE);
-          if (!otcore_validate_ed25519_signature (data, public_key_bytes, signature, &valid, error))
+          if (!otcore_validate_ed25519_signature (data, public_key, signature, &valid, error))
             return FALSE;
           if (!valid)
             {
@@ -254,14 +266,17 @@ ostree_sign_ed25519_data_verify (OstreeSign *self, GBytes *data, GVariant *signa
               else
                 g_string_append (invalid_signatures, "; ");
               n_invalid_signatures++;
-              ot_bin2hex (hex, public_key->data, OSTREE_SIGN_ED25519_PUBKEY_SIZE);
+              g_autofree char *hex = g_malloc0 (g_bytes_get_size (public_key) * 2 + 1);
+              ot_bin2hex (hex, g_bytes_get_data (public_key, NULL), g_bytes_get_size (public_key));
               g_string_append_printf (invalid_signatures, "key '%s'", hex);
             }
           else
             {
               if (out_success_message)
                 {
-                  ot_bin2hex (hex, public_key->data, OSTREE_SIGN_ED25519_PUBKEY_SIZE);
+                  g_autofree char *hex = g_malloc0 (g_bytes_get_size (public_key) * 2 + 1);
+                  ot_bin2hex (hex, g_bytes_get_data (public_key, NULL),
+                              g_bytes_get_size (public_key));
                   *out_success_message = g_strdup_printf (
                       "ed25519: Signature verified successfully with key '%s'", hex);
                 }
@@ -320,22 +335,23 @@ ostree_sign_ed25519_clear_keys (OstreeSign *self, GError **error)
   /* Clear secret key */
   if (sign->secret_key != NULL)
     {
-      memset (sign->secret_key, 0, OSTREE_SIGN_ED25519_SECKEY_SIZE);
-      g_free (sign->secret_key);
+      gsize size;
+      gpointer data = g_bytes_unref_to_data (sign->secret_key, &size);
+      memset (data, 0, size);
       sign->secret_key = NULL;
     }
 
   /* Clear already loaded trusted keys */
   if (sign->public_keys != NULL)
     {
-      g_list_free_full (sign->public_keys, g_free);
+      g_list_free_full (sign->public_keys, (GDestroyNotify)g_bytes_unref);
       sign->public_keys = NULL;
     }
 
   /* Clear already loaded revoked keys */
   if (sign->revoked_keys != NULL)
     {
-      g_list_free_full (sign->revoked_keys, g_free);
+      g_list_free_full (sign->revoked_keys, (GDestroyNotify)g_bytes_unref);
       sign->revoked_keys = NULL;
     }
 
@@ -374,10 +390,12 @@ ostree_sign_ed25519_set_sk (OstreeSign *self, GVariant *secret_key, GError **err
       return glnx_throw (error, "Unknown ed25519 secret key type");
     }
 
+#if defined(USE_LIBSODIUM)
   if (!validate_length (n_elements, OSTREE_SIGN_ED25519_SECKEY_SIZE, error))
     return glnx_prefix_error (error, "Invalid ed25519 secret key");
+#endif
 
-  sign->secret_key = g_steal_pointer (&secret_key_buf);
+  sign->secret_key = g_bytes_new_take (g_steal_pointer (&secret_key_buf), n_elements);
 
   return TRUE;
 }
@@ -429,17 +447,20 @@ ostree_sign_ed25519_add_pk (OstreeSign *self, GVariant *public_key, GError **err
       return glnx_throw (error, "Unknown ed25519 public key type");
     }
 
+#if defined(USE_LIBSODIUM)
   if (!validate_length (n_elements, OSTREE_SIGN_ED25519_PUBKEY_SIZE, error))
     return glnx_prefix_error (error, "Invalid ed25519 public key");
+#endif
 
-  g_autofree char *hex = g_malloc0 (OSTREE_SIGN_ED25519_PUBKEY_SIZE * 2 + 1);
+  g_autofree char *hex = g_malloc0 (n_elements * 2 + 1);
   ot_bin2hex (hex, key, n_elements);
   g_debug ("Read ed25519 public key = %s", hex);
 
-  if (g_list_find_custom (sign->public_keys, key, _compare_ed25519_keys) == NULL)
+  g_autoptr (GBytes) key_bytes = g_bytes_new_static (key, n_elements);
+  if (g_list_find_custom (sign->public_keys, key_bytes, g_bytes_compare) == NULL)
     {
-      gpointer newkey = g_memdup2 (key, n_elements);
-      sign->public_keys = g_list_prepend (sign->public_keys, newkey);
+      GBytes *new_key_bytes = g_bytes_new (key, n_elements);
+      sign->public_keys = g_list_prepend (sign->public_keys, new_key_bytes);
     }
 
   return TRUE;
@@ -460,17 +481,20 @@ _ed25519_add_revoked (OstreeSign *self, GVariant *revoked_key, GError **error)
   gsize n_elements = 0;
   g_autofree guint8 *key = g_base64_decode (rk_ascii, &n_elements);
 
+#if defined(USE_LIBSODIUM)
   if (!validate_length (n_elements, OSTREE_SIGN_ED25519_PUBKEY_SIZE, error))
     return glnx_prefix_error (error, "Incorrect ed25519 revoked key");
+#endif
 
-  g_autofree char *hex = g_malloc0 (OSTREE_SIGN_ED25519_PUBKEY_SIZE * 2 + 1);
+  g_autofree char *hex = g_malloc0 (n_elements * 2 + 1);
   ot_bin2hex (hex, key, n_elements);
   g_debug ("Read ed25519 revoked key = %s", hex);
 
-  if (g_list_find_custom (sign->revoked_keys, key, _compare_ed25519_keys) == NULL)
+  g_autoptr (GBytes) key_bytes = g_bytes_new_static (key, n_elements);
+  if (g_list_find_custom (sign->revoked_keys, key, g_bytes_compare) == NULL)
     {
-      gpointer newkey = g_memdup2 (key, n_elements);
-      sign->revoked_keys = g_list_prepend (sign->revoked_keys, newkey);
+      GBytes *new_key_bytes = g_bytes_new (key, n_elements);
+      sign->revoked_keys = g_list_prepend (sign->revoked_keys, new_key_bytes);
     }
 
   return TRUE;
diff --git a/src/libotcore/otcore-ed25519-verify.c b/src/libotcore/otcore-ed25519-verify.c
index 24f173b445..95dcb33fe7 100644
--- a/src/libotcore/otcore-ed25519-verify.c
+++ b/src/libotcore/otcore-ed25519-verify.c
@@ -51,7 +51,12 @@ otcore_ed25519_init (void)
  * `out_valid` will be set to `false`.
  *
  * If the signature is correct, `out_valid` will be `true`.
- * */
+ *
+ * Note: when OpenSSL is enabled, public key is not restricted to ed25519 but
+ * something else if encoded in the X.509 SubjectPublicKeyInfo format. In that
+ * case, however, the hash algorithm is implicitly determined and thus
+ * unrestricted key types, e.g., raw RSA or ECDSA are not supported.
+ */
 gboolean
 otcore_validate_ed25519_signature (GBytes *data, GBytes *public_key, GBytes *signature,
                                    bool *out_valid, GError **error)
@@ -64,21 +69,24 @@ otcore_validate_ed25519_signature (GBytes *data, GBytes *public_key, GBytes *sig
   // It is OK for error to be NULL, though according to GError rules.
 
 #if defined(HAVE_LIBSODIUM) || defined(HAVE_OPENSSL)
-  // And strictly verify pubkey and signature lengths
-  if (g_bytes_get_size (public_key) != OSTREE_SIGN_ED25519_PUBKEY_SIZE)
-    return glnx_throw (error, "Invalid public key of %" G_GSIZE_FORMAT " expected %" G_GSIZE_FORMAT,
-                       (gsize)g_bytes_get_size (public_key),
-                       (gsize)OSTREE_SIGN_ED25519_PUBKEY_SIZE);
-  const guint8 *public_key_buf = g_bytes_get_data (public_key, NULL);
-  if (g_bytes_get_size (signature) != OSTREE_SIGN_ED25519_SIG_SIZE)
-    return glnx_throw (
-        error, "Invalid signature length of %" G_GSIZE_FORMAT " bytes, expected %" G_GSIZE_FORMAT,
-        (gsize)g_bytes_get_size (signature), (gsize)OSTREE_SIGN_ED25519_SIG_SIZE);
-  const guint8 *signature_buf = g_bytes_get_data (signature, NULL);
+  gsize public_key_size;
+  const guint8 *public_key_buf = g_bytes_get_data (public_key, &public_key_size);
 
+  gsize signature_size;
+  const guint8 *signature_buf = g_bytes_get_data (signature, &signature_size);
 #endif
 
 #if defined(HAVE_LIBSODIUM)
+  // Strictly verify pubkey and signature lengths, as libsodium can
+  // only handle raw ed25519 public key and signatures.
+  if (public_key_size != OSTREE_SIGN_ED25519_PUBKEY_SIZE)
+    return glnx_throw (error, "Invalid public key of %" G_GSIZE_FORMAT " expected %" G_GSIZE_FORMAT,
+                       public_key_size, (gsize)OSTREE_SIGN_ED25519_PUBKEY_SIZE);
+  if (signature_size != OSTREE_SIGN_ED25519_SIG_SIZE)
+    return glnx_throw (
+        error, "Invalid signature length of %" G_GSIZE_FORMAT " bytes, expected %" G_GSIZE_FORMAT,
+        signature_size, (gsize)OSTREE_SIGN_ED25519_SIG_SIZE);
+
   // Note that libsodium assumes the passed byte arrays for the signature and public key
   // have at least the expected length, but we checked that above.
   if (crypto_sign_verify_detached (signature_buf, g_bytes_get_data (data, NULL),
@@ -92,16 +100,23 @@ otcore_validate_ed25519_signature (GBytes *data, GBytes *public_key, GBytes *sig
   EVP_MD_CTX *ctx = EVP_MD_CTX_new ();
   if (!ctx)
     return glnx_throw (error, "openssl: failed to allocate context");
-  EVP_PKEY *pkey = EVP_PKEY_new_raw_public_key (EVP_PKEY_ED25519, NULL, public_key_buf,
-                                                OSTREE_SIGN_ED25519_PUBKEY_SIZE);
+
+  // Try SubjectPublicKeyInfo encoded public key first.
+  const unsigned char *p = public_key_buf;
+  EVP_PKEY *pkey = d2i_PUBKEY (NULL, &p, public_key_size);
+
+  // Try raw ed25519 public key if the length matches.
+  if (pkey == NULL && public_key_size == OSTREE_SIGN_ED25519_PUBKEY_SIZE)
+    pkey = EVP_PKEY_new_raw_public_key (EVP_PKEY_ED25519, NULL, public_key_buf, public_key_size);
+
   if (!pkey)
     {
       EVP_MD_CTX_free (ctx);
       return glnx_throw (error, "openssl: Failed to initialize ed25519 key");
     }
   if (EVP_DigestVerifyInit (ctx, NULL, NULL, NULL, pkey) != 0
-      && EVP_DigestVerify (ctx, signature_buf, OSTREE_SIGN_ED25519_SIG_SIZE,
-                           g_bytes_get_data (data, NULL), g_bytes_get_size (data))
+      && EVP_DigestVerify (ctx, signature_buf, signature_size, g_bytes_get_data (data, NULL),
+                           g_bytes_get_size (data))
              != 0)
     {
       *out_valid = true;
diff --git a/src/libotcore/otcore.h b/src/libotcore/otcore.h
index fc6b81ca1a..f76cca6833 100644
--- a/src/libotcore/otcore.h
+++ b/src/libotcore/otcore.h
@@ -27,6 +27,7 @@
 #define USE_LIBSODIUM
 #elif defined(HAVE_OPENSSL)
 #include <openssl/evp.h>
+#include <openssl/x509.h>
 #define USE_OPENSSL
 #endif
 
diff --git a/tests/libtest.sh b/tests/libtest.sh
index 2c2a33f0d9..01bb6614f4 100755
--- a/tests/libtest.sh
+++ b/tests/libtest.sh
@@ -757,7 +757,34 @@ ED25519PUBLIC=
 ED25519SEED=
 ED25519SECRET=
 
-gen_ed25519_keys ()
+gen_keys_pkcs8 ()
+{
+  local lower=$1
+  shift
+  local upper=$1
+  shift
+
+  # Generate private key in PEM format
+  local pemfile="$(mktemp -p ${test_tmpdir} ${lower}_XXXXXX.pem)"
+  openssl genpkey -algorithm "$lower" -outform PEM -out "${pemfile}"
+
+  local public="$(openssl pkey -outform DER -pubout -in ${pemfile} | base64 -w 0)"
+  local secret="$(openssl pkey -outform DER -in ${pemfile} | base64 -w 0)"
+
+  echo "Generated $lower keys:"
+  echo "public: ${public}"
+  echo "secret: ${secret}"
+
+  eval "${upper}PUBLIC=${public}"
+  eval "${upper}SECRET=${secret}"
+}
+
+gen_ed25519_keys_pkcs8 ()
+{
+  gen_keys_pkcs8 ed25519 ED25519
+}
+
+gen_ed25519_keys_raw ()
 {
   # Generate private key in PEM format
   pemfile="$(mktemp -p ${test_tmpdir} ed25519_XXXXXX.pem)"
@@ -775,9 +802,54 @@ gen_ed25519_keys ()
   echo "  seed: ${ED25519SEED}"
 }
 
+gen_ed25519_keys ()
+{
+  if has_ostree_feature sign-pkcs8; then
+    gen_ed25519_keys_pkcs8
+  else
+    gen_ed25519_keys_raw
+  fi
+}
+
+gen_random_public_spki()
+{
+  local lower=$1
+  shift
+
+  openssl genpkey -algorithm "$lower" | openssl pkey -pubout -outform DER | base64 -w 0
+  echo
+}
+
+gen_ed25519_random_public_spki()
+{
+  gen_random_public_spki ed25519
+}
+
+gen_ed25519_random_public_raw()
+{
+  openssl genpkey -algorithm ed25519 | openssl pkey -pubout -outform DER | tail -c 32 | base64
+}
+
 gen_ed25519_random_public()
 {
-  openssl genpkey -algorithm ED25519 | openssl pkey -outform DER | tail -c 32 | base64
+  if has_ostree_feature sign-pkcs8; then
+    gen_ed25519_random_public_spki
+  else
+    gen_ed25519_random_public_raw
+  fi
+}
+
+ED448PUBLIC=
+ED448SECRET=
+
+gen_ed448_keys()
+{
+  gen_keys_pkcs8 ed448 ED448
+}
+
+gen_ed448_random_public()
+{
+  gen_random_public_spki ed448
 }
 
 is_bare_user_only_repo () {
diff --git a/tests/test-signed-commit.sh b/tests/test-signed-commit.sh
index cf1cd1c852..f887b3e909 100755
--- a/tests/test-signed-commit.sh
+++ b/tests/test-signed-commit.sh
@@ -21,7 +21,7 @@ set -euo pipefail
 
 . $(dirname $0)/libtest.sh
 
-echo "1..11"
+echo "1..13"
 
 # This is explicitly opt in for testing
 export OSTREE_DUMMY_SIGN_ENABLED=1
@@ -69,6 +69,8 @@ if ! has_ostree_feature sign-ed25519; then
     echo "ok sign with ed25519 keys file # SKIP due libsodium unavailability"
     echo "ok verify ed25519 system-wide configuration # SKIP due libsodium unavailability"
     echo "ok verify ed25519 revoking keys mechanism # SKIP due libsodium unavailability"
+    echo "ok Detached ed448 signature added # SKIP due openssl unavailability"
+    echo "ok ed448 signature verified # SKIP due openssl unavailability"
     exit 0
 fi
 
@@ -202,3 +204,38 @@ if ${CMD_PREFIX} ostree --repo=${test_tmpdir}/repo sign --verify --sign-type=ed2
 fi
 rm -rf ${test_tmpdir}/{trusted,revoked}.ed25519.d
 echo "ok verify ed25519 revoking keys mechanism"
+
+# Basic test using different underlying key type (ed448)
+if ! has_ostree_feature sign-pkcs8; then
+    echo "ok Detached ed448 signature added # SKIP due openssl unavailability"
+    echo "ok ed448 signature verified # SKIP due openssl unavailability"
+    exit 0
+fi
+
+gen_ed448_keys
+PUBLIC=${ED448PUBLIC}
+SECRET=${ED448SECRET}
+
+WRONG_PUBLIC="$(gen_ed448_random_public)"
+
+echo "PUBLIC = $PUBLIC"
+
+echo "Signed commit with ed25519: ${SECRET}" >> file.txt
+${CMD_PREFIX} ostree --repo=${test_tmpdir}/repo commit -b main -s "Signed with ed25519 module" --sign="${SECRET}" --sign-type=ed25519
+COMMIT="$(ostree --repo=${test_tmpdir}/repo rev-parse main)"
+
+# Ensure that detached metadata contain signature
+${CMD_PREFIX} ostree --repo=repo show ${COMMIT} --print-detached-metadata-key=ostree.sign.ed25519 &>/dev/null
+echo "ok Detached ed448 signature added"
+
+# Verify vith sign mechanism
+if ${CMD_PREFIX} ostree  --repo=${test_tmpdir}/repo sign --verify --sign-type=ed25519 ${COMMIT} ${WRONG_PUBLIC}; then
+    exit 1
+fi
+${CMD_PREFIX} ostree  --repo=${test_tmpdir}/repo sign --verify --sign-type=ed25519 ${COMMIT} ${PUBLIC}
+${CMD_PREFIX} ostree  --repo=${test_tmpdir}/repo sign --verify --sign-type=ed25519 ${COMMIT} ${PUBLIC} ${PUBLIC}
+${CMD_PREFIX} ostree  --repo=${test_tmpdir}/repo sign --verify --sign-type=ed25519 ${COMMIT} $(gen_ed448_random_public) ${PUBLIC}
+${CMD_PREFIX} ostree  --repo=${test_tmpdir}/repo sign --verify --sign-type=ed25519 ${COMMIT} $(gen_ed448_random_public) $(gen_ed448_random_public) ${PUBLIC}
+${CMD_PREFIX} ostree  --repo=${test_tmpdir}/repo sign --verify --sign-type=ed25519 ${COMMIT} ${PUBLIC} $(gen_ed448_random_public) $(gen_ed448_random_public)
+${CMD_PREFIX} ostree  --repo=${test_tmpdir}/repo sign --verify --sign-type=ed25519 ${COMMIT} $(gen_ed448_random_public) $(gen_ed448_random_public) ${PUBLIC} $(gen_ed448_random_public) $(gen_ed448_random_public)
+echo "ok ed448 signature verified"