X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/a75f53605e3e5592c6c6a2c979a7a43db7db481d..HEAD:/ssh-keysign.c

diff --git a/ssh-keysign.c b/ssh-keysign.c
index f2ee214e..0fdcebbd 100644
--- 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.
  *
@@ -21,23 +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"
-RCSID("$OpenBSD: ssh-keysign.c,v 1.20 2006/02/08 12:15:27 stevesk Exp $");
 
+#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"
@@ -66,9 +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);
 
@@ -142,7 +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;
@@ -214,7 +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)