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authorDamien Miller <djm@cvs.openbsd.org>2022-10-28 00:41:18 +0000
committerDamien Miller <djm@cvs.openbsd.org>2022-10-28 00:41:18 +0000
commit6d036b2fd286d8622714c278a27dce6522aef0a5 (patch)
tree399837737c59d55ef6b9ea3437a9d04f45587926 /usr.bin/ssh/ssh-ed25519.c
parent57cce289b3d22dfc8a13ea33eb0c5716904a4216 (diff)
refactor sshkey_from_private()
feedback/ok markus@
Diffstat (limited to 'usr.bin/ssh/ssh-ed25519.c')
-rw-r--r--usr.bin/ssh/ssh-ed25519.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/usr.bin/ssh/ssh-ed25519.c b/usr.bin/ssh/ssh-ed25519.c
index bbf164c8c42..db1dc96f379 100644
--- a/usr.bin/ssh/ssh-ed25519.c
+++ b/usr.bin/ssh/ssh-ed25519.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-ed25519.c,v 1.14 2022/10/28 00:39:29 djm Exp $ */
+/* $OpenBSD: ssh-ed25519.c,v 1.15 2022/10/28 00:41:17 djm Exp $ */
/*
* Copyright (c) 2013 Markus Friedl <markus@openbsd.org>
*
@@ -73,6 +73,17 @@ ssh_ed25519_generate(struct sshkey *k, int bits)
return 0;
}
+static int
+ssh_ed25519_copy_public(const struct sshkey *from, struct sshkey *to)
+{
+ if (from->ed25519_pk == NULL)
+ return 0; /* XXX SSH_ERR_INTERNAL_ERROR ? */
+ if ((to->ed25519_pk = malloc(ED25519_PK_SZ)) == NULL)
+ return SSH_ERR_ALLOC_FAIL;
+ memcpy(to->ed25519_pk, from->ed25519_pk, ED25519_PK_SZ);
+ return 0;
+}
+
int
ssh_ed25519_sign(const struct sshkey *key, u_char **sigp, size_t *lenp,
const u_char *data, size_t datalen, u_int compat)
@@ -208,6 +219,7 @@ const struct sshkey_impl_funcs sshkey_ed25519_funcs = {
/* .equal = */ ssh_ed25519_equal,
/* .ssh_serialize_public = */ ssh_ed25519_serialize_public,
/* .generate = */ ssh_ed25519_generate,
+ /* .copy_public = */ ssh_ed25519_copy_public,
};
const struct sshkey_impl sshkey_ed25519_impl = {