- millert@cvs.openbsd.org 2001/07/27 14:50:45

     [ssh.c]
     If smart card support is compiled in and a smart card is being used
     for authentication, make it the first method used.  markus@ OK

1 files changed, 23 insertions, 18 deletions

diff --git a/ssh.c b/ssh.c
index 7810cd14c..d12d7580a 100644
--- a/ssh.c
+++ b/ssh.c
@@ -39,7 +39,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh.c,v 1.130 2001/07/25 14:35:18 markus Exp $");
+RCSID("$OpenBSD: ssh.c,v 1.131 2001/07/27 14:50:45 millert Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/err.h>
@@ -1153,44 +1153,49 @@ load_public_identity_files(void)
 {
         char *filename;
         Key *public;
-        int i;
+        int i = 0;
 
-        for (i = 0; i < options.num_identity_files; i++) {
-                filename = tilde_expand_filename(options.identity_files[i],
-                    original_real_uid);
-                public = key_load_public(filename, NULL);
-                debug("identity file %s type %d", filename,
-                    public ? public->type : -1);
-                xfree(options.identity_files[i]);
-                options.identity_files[i] = filename;
-                options.identity_keys[i] = public;
-        }
 #ifdef SMARTCARD
         if (sc_reader_num != -1 &&
             options.num_identity_files + 1 < SSH_MAX_IDENTITY_FILES &&
             (public = sc_get_key(sc_reader_num)) != NULL ) {
                 Key *new;
 
+                if (options.num_identity_files + 2 > SSH_MAX_IDENTITY_FILES)
+                        options.num_identity_files = SSH_MAX_IDENTITY_FILES - 2;
+                memmove(&options.identity_files[2], &options.identity_files[0],
+                    sizeof(char *) * options.num_identity_files);
+                options.num_identity_files += 2;
+                i = 2;
+
                 /* XXX ssh1 vs ssh2 */
                 new = key_new(KEY_RSA);
                 new->flags = KEY_FLAG_EXT;
                 BN_copy(new->rsa->n, public->rsa->n);
                 BN_copy(new->rsa->e, public->rsa->e);
                 RSA_set_method(new->rsa, sc_get_engine());
-                i = options.num_identity_files++;
-                options.identity_keys[i] = new;
-                options.identity_files[i] = xstrdup("smartcard rsa key");;
+                options.identity_keys[0] = new;
+                options.identity_files[0] = xstrdup("smartcard rsa key");;
 
                 new = key_new(KEY_RSA1);
                 new->flags = KEY_FLAG_EXT;
                 BN_copy(new->rsa->n, public->rsa->n);
                 BN_copy(new->rsa->e, public->rsa->e);
                 RSA_set_method(new->rsa, sc_get_engine());
-                i = options.num_identity_files++;
-                options.identity_keys[i] = new;
-                options.identity_files[i] = xstrdup("smartcard rsa1 key");;
+                options.identity_keys[1] = new;
+                options.identity_files[1] = xstrdup("smartcard rsa1 key");
 
                 key_free(public);
         }
 #endif
+        for (; i < options.num_identity_files; i++) {
+                filename = tilde_expand_filename(options.identity_files[i],
+                    original_real_uid);
+                public = key_load_public(filename, NULL);
+                debug("identity file %s type %d", filename,
+                    public ? public->type : -1);
+                xfree(options.identity_files[i]);
+                options.identity_files[i] = filename;
+                options.identity_keys[i] = public;
+        }
 }