X-Git-Url: http://www.average.org/gitweb/?p=pam_pcsc_cr.git;a=blobdiff_plain;f=authobj.h;h=b0756542671a0f68ff759e4d8b582b9c58283757;hp=cc5baedde5b827e5f12bc774f8dc6991c3dc2c22;hb=88e11a960fb7287c3c5f542cd5199cc899f137f2;hpb=1fb61b04544488148032c06475042aec167d6097

diff --git a/authobj.h b/authobj.h
index cc5baed..b075654 100644
--- 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