wip on struct authobj interface

[pam_pcsc_cr.git] / authobj.h

diff --git a/authobj.h b/authobj.h
index cc5baedde5b827e5f12bc774f8dc6991c3dc2c22..b0756542671a0f68ff759e4d8b582b9c58283757 100644 (file)
--- a/authobj.h
+++ b/authobj.h
@@ -1,17 +1,30 @@
 #ifndef _AUTHOBJ_H
 #define _AUTHOBJ_H
 
-enum aobj_err {aoe_serial, aoe_size, aoe_crypt, aoe_data};
+struct _auth_obj {
+       unsigned char *buffer;  /* to be free()'d if not NULL */
+       const char *err;        /* non-NULL if failed */
+       unsigned char *authobj;
+       int authsize;
+       unsigned char *payload;
+       int paylsize;
+};
 
-int make_challenge(const char *id, const char *pass, const char *nonce,
-               unsigned char *challenge, int *challengesize);
-int make_authobj(const char *id, const char *pass, const char *nonce,
-               const unsigned char *secret, const int secsize,
-               const unsigned char *payload, const int paysize,
-               unsigned char *buffer, int *bufsize);
-int parse_authobj(const unsigned char *key, const int keysize,
-               const unsigned char *buffer, const int bufsize,
-               unsigned char *secret, int *secsize,
-               unsigned char *payload, int *paysize);
+/* Construct new authobj from the given secret and other data */
+struct _auth_obj new_authobj(const char *userid, const char *password,
+                               const char *nonce,
+                       const unsigned char *secret, const int secsize,
+                       const unsigned char *payload, const int paysize);
+
+/* Unwrap old authobj, extract payload, construct new one with newnonce */
+struct _auth_obj verify_authobj(const char *userid, const char *password,
+                               const char *oldnonce, const char *newnonce,
+                       const unsigned char *authobj, const int authsize);
+
+/* Unwrap old authobj, replace the payload, construct new one with newnonce */
+struct _auth_obj reload_authobj(const char *userid, const char *password,
+                               const char *oldnonce, const char *newnonce,
+                       const unsigned char *authobj, const int authsize,
+                       const unsigned char *payload, const int paysize);
 
 #endif