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authormarkus@openbsd.org <markus@openbsd.org>2018-02-23 15:58:37 +0000
committerDamien Miller <djm@mindrot.org>2018-02-26 11:40:41 +1100
commit1b11ea7c58cd5c59838b5fa574cd456d6047b2d4 (patch)
tree7e96cb41b5234b9d327f7c8f41392f09aed0994e /ssh-keygen.c
parent7d330a1ac02076de98cfc8fda05353d57b603755 (diff)
upstream: Add experimental support for PQC XMSS keys (Extended
Hash-Based Signatures) The code is not compiled in by default (see WITH_XMSS in Makefile.inc) Joint work with stefan-lukas_gazdag at genua.eu See https://tools.ietf.org/html/draft-irtf-cfrg-xmss-hash-based-signatures-12 ok djm@ OpenBSD-Commit-ID: ef3eccb96762a5d6f135d7daeef608df7776a7ac
Diffstat (limited to 'ssh-keygen.c')
-rw-r--r--ssh-keygen.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/ssh-keygen.c b/ssh-keygen.c
index 9812c0d2..d80930ee 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keygen.c,v 1.312 2018/02/10 05:48:46 djm Exp $ */
+/* $OpenBSD: ssh-keygen.c,v 1.313 2018/02/23 15:58:38 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -275,6 +275,10 @@ ask_filename(struct passwd *pw, const char *prompt)
case KEY_ED25519_CERT:
name = _PATH_SSH_CLIENT_ID_ED25519;
break;
+ case KEY_XMSS:
+ case KEY_XMSS_CERT:
+ name = _PATH_SSH_CLIENT_ID_XMSS;
+ break;
default:
fatal("bad key type");
}
@@ -969,6 +973,9 @@ do_gen_all_hostkeys(struct passwd *pw)
#endif /* OPENSSL_HAS_ECC */
#endif /* WITH_OPENSSL */
{ "ed25519", "ED25519",_PATH_HOST_ED25519_KEY_FILE },
+#ifdef WITH_XMSS
+ { "xmss", "XMSS",_PATH_HOST_XMSS_KEY_FILE },
+#endif /* WITH_XMSS */
{ NULL, NULL, NULL }
};
@@ -1455,7 +1462,8 @@ do_change_comment(struct passwd *pw)
}
}
- if (private->type != KEY_ED25519 && !use_new_format) {
+ if (private->type != KEY_ED25519 && private->type != KEY_XMSS &&
+ !use_new_format) {
error("Comments are only supported for keys stored in "
"the new format (-o).");
explicit_bzero(passphrase, strlen(passphrase));
@@ -1705,7 +1713,8 @@ do_ca_sign(struct passwd *pw, int argc, char **argv)
fatal("%s: unable to open \"%s\": %s",
__func__, tmp, ssh_err(r));
if (public->type != KEY_RSA && public->type != KEY_DSA &&
- public->type != KEY_ECDSA && public->type != KEY_ED25519)
+ public->type != KEY_ECDSA && public->type != KEY_ED25519 &&
+ public->type != KEY_XMSS)
fatal("%s: key \"%s\" type %s cannot be certified",
__func__, tmp, sshkey_type(public));
@@ -2405,7 +2414,7 @@ main(int argc, char **argv)
gen_all_hostkeys = 1;
break;
case 'b':
- bits = (u_int32_t)strtonum(optarg, 256, 32768, &errstr);
+ bits = (u_int32_t)strtonum(optarg, 10, 32768, &errstr);
if (errstr)
fatal("Bits has bad value %s (%s)",
optarg, errstr);
@@ -2683,6 +2692,8 @@ main(int argc, char **argv)
_PATH_HOST_ECDSA_KEY_FILE, rr_hostname);
n += do_print_resource_record(pw,
_PATH_HOST_ED25519_KEY_FILE, rr_hostname);
+ n += do_print_resource_record(pw,
+ _PATH_HOST_XMSS_KEY_FILE, rr_hostname);
if (n == 0)
fatal("no keys found.");
exit(0);