- djm@cvs.openbsd.org 2010/01/30 02:54:53

[openssh.git] / ssh-keysign.c

diff --git a/ssh-keysign.c b/ssh-keysign.c
index a96babfa5f6228f70c3dc0a0e6131e6894ff0e97..0fdcebbd22c79ea809d9d691e3e5cb05b8390eb9 100644 (file)
--- a/ssh-keysign.c
+++ b/ssh-keysign.c
@@ -1,3 +1,4 @@
+/* $OpenBSD: ssh-keysign.c,v 1.30 2010/01/13 01:20:20 dtucker Exp $ */
 /*
  * Copyright (c) 2002 Markus Friedl.  All rights reserved.
  *
@@ -21,24 +22,30 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+
 #include "includes.h"
 
+#include <fcntl.h>
 #ifdef HAVE_PATHS_H
 #include <paths.h>
 #endif
+#include <pwd.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 
 #include <openssl/evp.h>
 #include <openssl/rand.h>
 #include <openssl/rsa.h>
 
+#include "xmalloc.h"
 #include "log.h"
 #include "key.h"
 #include "ssh.h"
 #include "ssh2.h"
 #include "misc.h"
-#include "xmalloc.h"
 #include "buffer.h"
-#include "bufaux.h"
 #include "authfile.h"
 #include "msg.h"
 #include "canohost.h"
@@ -67,9 +74,9 @@ valid_request(struct passwd *pw, char *host, Key **ret, u_char *data,
        buffer_init(&b);
        buffer_append(&b, data, datalen);
 
-       /* session id, currently limited to SHA1 (20 bytes) */
+       /* session id, currently limited to SHA1 (20 bytes) or SHA256 (32) */
        p = buffer_get_string(&b, &len);
-       if (len != 20)
+       if (len != 20 && len != 32)
                fail++;
        xfree(p);
 
@@ -143,7 +150,7 @@ main(int argc, char **argv)
 {
        Buffer b;
        Options options;
-       Key *keys[2], *key;
+       Key *keys[2], *key = NULL;
        struct passwd *pw;
        int key_fd[2], i, found, version = 2, fd;
        u_char *signature, *data;
@@ -215,7 +222,7 @@ main(int argc, char **argv)
        if ((fd == STDIN_FILENO) || (fd == STDOUT_FILENO))
                fatal("bad fd");
        if ((host = get_local_name(fd)) == NULL)
-               fatal("cannot get sockname for fd");
+               fatal("cannot get local name for fd");
 
        data = buffer_get_string(&b, &dlen);
        if (valid_request(pw, host, &key, data, dlen) < 0)