- markus@cvs.openbsd.org 2001/05/18 14:13:29

[openssh.git] / auth.h

diff --git a/auth.h b/auth.h
index 1e02923c94eaf567739d532974a9d726eb7f15f0..20c3ebb78e2a9776f4dd05112a1b6cebd01ffbe0 100644 (file)
--- a/auth.h
+++ b/auth.h
@@ -21,7 +21,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $OpenBSD: auth.h,v 1.15 2001/04/12 19:15:24 markus Exp $
+ * $OpenBSD: auth.h,v 1.16 2001/05/18 14:13:28 markus Exp $
  */
 #ifndef AUTH_H
 #define AUTH_H
@@ -36,6 +36,8 @@
 #endif
 
 typedef struct Authctxt Authctxt;
+typedef struct KbdintDevice KbdintDevice;
+
 struct Authctxt {
        int success;
        int postponed;
@@ -46,11 +48,30 @@ struct Authctxt {
        char *service;
        struct passwd *pw;
        char *style;
+       void *kbdintctxt;
 #ifdef BSD_AUTH
        auth_session_t *as;
 #endif
 };
 
+/*
+ * Keyboard interactive device:
+ * init_ctx    returns: non NULL upon success 
+ * query       returns: 0 - success, otherwise failure 
+ * respond     returns: 0 - success, 1 - need further interaction,
+ *             otherwise - failure
+ */
+struct KbdintDevice
+{
+       const char *name;
+       void*   (*init_ctx)     __P((Authctxt*));
+       int     (*query)        __P((void *ctx, char **name, char **infotxt,
+                               u_int *numprompts, char ***prompts,
+                               u_int **echo_on));
+       int     (*respond)      __P((void *ctx, u_int numresp, char **responses));
+       void    (*free_ctx)     __P((void *ctx));
+};
+
 /*
  * Tries to authenticate the user using the .rhosts file.  Returns true if
  * authentication succeeds.  If ignore_rhosts is non-zero, this will not
@@ -133,8 +154,8 @@ int auth2_challenge(Authctxt *authctxt, char *devs);
 
 int    allowed_user(struct passwd * pw);
 
-char   *get_challenge(Authctxt *authctxt, char *devs);
-int    verify_response(Authctxt *authctxt, char *response);
+char   *get_challenge(Authctxt *authctxt);
+int    verify_response(Authctxt *authctxt, const char *response);
 
 struct passwd * auth_get_user(void);