X-Git-Url: http://www.average.org/gitweb/?p=pam_pcsc_cr.git;a=blobdiff_plain;f=authobj.h;h=4c931969e182d08d23797368a7aaa2d8ba4121ad;hp=b0756542671a0f68ff759e4d8b582b9c58283757;hb=7b6aa201f4bd4aaf7f7a83677f7fd6f316dde07e;hpb=67023db2952f4c3ec55a247dec401366f6b92e99 diff --git a/authobj.h b/authobj.h index b075654..4c93196 100644 --- a/authobj.h +++ b/authobj.h @@ -1,30 +1,29 @@ #ifndef _AUTHOBJ_H #define _AUTHOBJ_H +#define AUTHCHUNKSIZE 20 + +struct _auth_chunk { + const char *err; + unsigned char data[AUTHCHUNKSIZE]; +}; + 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 *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); +/* Construct new or repack old authobj, return payload */ +struct _auth_obj authobj(const char *userid, const char *password, + const char *oldnonce, const char *newnonce, + const unsigned char *secret, const int secsize, + const unsigned char *payload, const int paysize, + const unsigned char *ablob, const int blobsize, + struct _auth_chunk (*fetch_key)(const unsigned char *chal, + const int csize)); #endif