Files
heimdal/lib/krb5/build_ap_req.c
Johan Danielsson de43cd185b Replace contents with keyvalue. Prepare for use of asn1-types.
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1890 ec53bebd-3082-4978-b11e-865c3cabbd6b
1997-06-10 14:25:15 +00:00

48 lines
1.3 KiB
C

#include <krb5_locl.h>
RCSID("$Id$");
krb5_error_code
krb5_build_ap_req (krb5_context context,
krb5_creds *cred,
krb5_flags ap_options,
krb5_data authenticator,
krb5_data *ret)
{
AP_REQ ap;
Ticket t;
ap.pvno = 5;
ap.msg_type = krb_ap_req;
memset(&ap.ap_options, 0, sizeof(ap.ap_options));
ap.ap_options.use_session_key = (ap_options & AP_OPTS_USE_SESSION_KEY) > 0;
ap.ap_options.mutual_required = (ap_options & AP_OPTS_MUTUAL_REQUIRED) > 0;
ap.ticket.tkt_vno = 5;
#ifdef USE_ASN1_PRINCIPAL
copy_Realm(&cred->server->realm, &ap.ticket.realm);
copy_PrincipalName(&cred->server->name, &ap.ticket.sname);
#else
ap.ticket.realm = malloc(cred->server->realm.length + 1);
strncpy(ap.ticket.realm, cred->server->realm.data,
cred->server->realm.length);
ap.ticket.realm[cred->server->realm.length] = '\0';
krb5_principal2principalname(&ap.ticket.sname, cred->server);
#endif
decode_Ticket(cred->ticket.data, cred->ticket.length, &t);
copy_EncryptedData(&t.enc_part, &ap.ticket.enc_part);
free_Ticket(&t);
ap.authenticator.etype = ap.ticket.enc_part.etype;
ap.authenticator.kvno = NULL;
ap.authenticator.cipher = authenticator;
ret->length = length_AP_REQ(&ap);
ret->data = malloc(ret->length);
encode_AP_REQ(ret->data + ret->length - 1, ret->length, &ap);
free_AP_REQ(&ap);
return 0;
}