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Description: Make hostbased auth with ECDSA keys work correctly
Author: Harv <harvey.eneman@oracle.com>
Author: Damien Miller <djm@mindrot.org>
Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1858
Bug-Debian: http://bugs.debian.org/633368
Origin: upstream, http://bazaar.launchpad.net/~vcs-imports/openssh/main/revision/6327
Applied-Upstream: yes
Forwarded: not-needed
Last-Update: 2011-07-17
Index: b/ssh-keysign.c
===================================================================
--- a/ssh-keysign.c
+++ b/ssh-keysign.c
@@ -150,9 +150,10 @@
{
Buffer b;
Options options;
- Key *keys[2], *key = NULL;
+#define NUM_KEYTYPES 3
+ Key *keys[NUM_KEYTYPES], *key = NULL;
struct passwd *pw;
- int key_fd[2], i, found, version = 2, fd;
+ int key_fd[NUM_KEYTYPES], i, found, version = 2, fd;
u_char *signature, *data;
char *host;
u_int slen, dlen;
@@ -165,8 +166,10 @@
if (fd > 2)
close(fd);
- key_fd[0] = open(_PATH_HOST_RSA_KEY_FILE, O_RDONLY);
- key_fd[1] = open(_PATH_HOST_DSA_KEY_FILE, O_RDONLY);
+ i = 0;
+ key_fd[i++] = open(_PATH_HOST_DSA_KEY_FILE, O_RDONLY);
+ key_fd[i++] = open(_PATH_HOST_ECDSA_KEY_FILE, O_RDONLY);
+ key_fd[i++] = open(_PATH_HOST_RSA_KEY_FILE, O_RDONLY);
original_real_uid = getuid(); /* XXX readconf.c needs this */
if ((pw = getpwuid(original_real_uid)) == NULL)
@@ -191,7 +194,11 @@
fatal("ssh-keysign not enabled in %s",
_PATH_HOST_CONFIG_FILE);
- if (key_fd[0] == -1 && key_fd[1] == -1)
+ for (i = found = 0; i < NUM_KEYTYPES; i++) {
+ if (key_fd[i] != -1)
+ found = 1;
+ }
+ if (found == 0)
fatal("could not open any host key");
OpenSSL_add_all_algorithms();
@@ -200,7 +207,7 @@
RAND_seed(rnd, sizeof(rnd));
found = 0;
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < NUM_KEYTYPES; i++) {
keys[i] = NULL;
if (key_fd[i] == -1)
continue;
@@ -230,7 +237,7 @@
xfree(host);
found = 0;
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < NUM_KEYTYPES; i++) {
if (keys[i] != NULL &&
key_equal_public(key, keys[i])) {
found = 1;
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