1 files changed, 32 insertions, 1 deletions

diff --git a/auth-skey.c b/auth-skey.c
index a0d786cb2..cc5f45101 100644
--- a/auth-skey.c
+++ b/auth-skey.c
@@ -1,9 +1,11 @@
 #include "includes.h"
 
 #ifdef SKEY
-RCSID("$Id: auth-skey.c,v 1.3 1999/11/23 22:25:52 markus Exp $");
+RCSID("$Id: auth-skey.c,v 1.4 1999/12/01 16:54:35 markus Exp $");
 
 #include "ssh.h"
+#include "packet.h"
+
 #ifdef HAVE_OPENSSL
 #include <openssl/sha1.h>
 #endif
@@ -13,6 +15,35 @@ RCSID("$Id: auth-skey.c,v 1.3 1999/11/23 22:25:52 markus Exp $");
 
 /* from %OpenBSD: skeylogin.c,v 1.32 1999/08/16 14:46:56 millert Exp % */
 
+/* 
+ * try skey authentication,
+ * return 1 on success, 0 on failure, -1 if skey is not available 
+ */
+
+int 
+auth_skey_password(struct passwd * pw, const char *password)
+{
+        if (strncasecmp(password, "s/key", 5) == 0) {
+                char *skeyinfo = skey_keyinfo(pw->pw_name);
+                if (skeyinfo == NULL) {
+                        debug("generating fake skeyinfo for %.100s.",
+                            pw->pw_name);
+                        skeyinfo = skey_fake_keyinfo(pw->pw_name);
+                }
+                if (skeyinfo != NULL)
+                        packet_send_debug(skeyinfo);
+                /* Try again. */
+                return 0;
+        } else if (skey_haskey(pw->pw_name) == 0 &&
+                   skey_passcheck(pw->pw_name, (char *) password) != -1) {
+                /* Authentication succeeded. */
+                return 1;
+        }
+        /* Fall back to ordinary passwd authentication. */
+        return -1;
+}
+  
++ /* from %OpenBSD: skeylogin.c,v 1.32 1999/08/16 14:46:56 millert Exp % */
 
 #define ROUND(x)   (((x)[0] << 24) + (((x)[1]) << 16) + (((x)[2]) << 8) + \
                     ((x)[3]))