X-Git-Url: http://www.average.org/gitweb/?p=pam_pcsc_cr.git;a=blobdiff_plain;f=authobj.h;h=be4f64b4fa2115824e515e160c3e3cd6366f8fb7;hp=c2da50450adb4b13858de0b9ab1bb68c30bf626c;hb=f5144b94c8221f81c6d7520990a7602c3ce2a5a4;hpb=8e164eeff8c7d7f08b473d37ebb01093f574d6a2

diff --git a/authobj.h b/authobj.h
index c2da504..be4f64b 100644
--- a/authobj.h
+++ b/authobj.h
@@ -1,13 +1,30 @@
 #ifndef _AUTHOBJ_H
 #define _AUTHOBJ_H
 
-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 *hmacdata, const int hmacdatasize,
-		const unsigned char *buffer, const int bufsize,
-		unsigned char *secret, int *secsize,
-		unsigned char *payload, int *paysize);
+struct _auth_obj {
+	unsigned char *buffer;	/* to be free()'d if not NULL */
+	const char *err;	/* non-NULL if failed */
+	unsigned char *data;
+	int datasize;
+	unsigned char *payload;
+	int paylsize;
+};
+
+/* 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