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/*
 * $Source$
 * $Author$
 *
 * Copyright 1989,1990 by the Massachusetts Institute of Technology.
 *
 * For copying and distribution information, please see the file
 * <krb5/copyright.h>.
 *
 * Glue between Kerberos version and ISODE 6.0 version of structures.
 */

#if !defined(lint) && !defined(SABER)
static char rcsid_ktgrq2tgrq_c[] =
"$Id$";
#endif	/* lint || saber */

#include <krb5/copyright.h>
#include <krb5/krb5.h>

/*#include <time.h> */
#include <isode/psap.h>
#include <krb5/asn1.h>
#include "asn1glue.h"

#include <krb5/ext-proto.h>

/* ISODE defines max(a,b) */

struct type_KRB5_KDC__REQ__BODY *
krb5_kdc_req2KRB5_KDC__REQ__BODY(val, error)
const register krb5_kdc_req *val;
register int *error;
{
    register struct type_KRB5_KDC__REQ__BODY *retval;

    retval = (struct type_KRB5_KDC__REQ__BODY *)xmalloc(sizeof(*retval));
    if (!retval) {
	*error = ENOMEM;
	return(0);
    }

    xbzero(retval, sizeof(*retval));

    retval->kdc__options =
	krb5_kdcoptions2KRB5_KDCOptions(val->kdc_options,
					error);
    if (!retval->kdc__options) {
    errout:
	free_KRB5_KDC__REQ__BODY(retval);
	return(0);
    }
    if (val->client) {
	retval->cname =
	    krb5_principal2KRB5_PrincipalName(val->client, error);
	if (!retval->cname) {
	    goto errout;
	}
    }    
    retval->realm = krb5_data2qbuf(val->server[0]);
    if (!retval->realm) {
	*error = ENOMEM;
	goto errout;
    }
    retval->sname = krb5_principal2KRB5_PrincipalName(val->server, error);
    if (!retval->sname) {
	goto errout;
    }
    retval->from = unix2gentime(val->from, error);
    if (!retval->from) {
	goto errout;
    }
    retval->till = unix2gentime(val->till, error);
    if (!retval->till) {
	goto errout;
    }
    if (val->kdc_options & KDC_OPT_RENEWABLE) {
	retval->rtime = unix2gentime(val->rtime, error);
	if (!retval->rtime) {
	    goto errout;
	}
    }
    retval->nonce = val->nonce;
    retval->etype = (struct element_KRB5_8 *)malloc(sizeof(*retval->etype)+
						    max(0,val->netypes-1)*sizeof(integer));
    if (!retval->etype)
	goto errout;
    
#if 0
    for (i = 0; i < val->netypes; i++) {
	retval->etype->element_KRB5_9[i] = val->etype[i];
    }
    retval->etype->nelem = val->netypes;
#else
    /* XXX !@#*)@# busted ASN.1 compiler */
    retval->etype->element_KRB5_9 = val->etype[0];
    retval->etype->nelem = 1;
#endif
 
    if (val->addresses) {
	retval->addresses =
	    krb5_address2KRB5_HostAddresses(val->addresses, error);
	if (!retval->addresses) {
	    goto errout;
	}
    }
    if (val->authorization_data.ciphertext.data) {
	retval->enc__authorization__data =
	    krb5_enc_data2KRB5_EncryptedData(&(val->authorization_data),
						 error);
	if (!retval->enc__authorization__data)
	    goto errout;
    }
    if (val->second_ticket) {
	struct element_KRB5_10 *adtk;
	krb5_ticket * const *temp;
	register int i;

	/* count elements */
	for (i = 0, temp = val->second_ticket; *temp; temp++,i++);

	adtk = (struct element_KRB5_10 *)xmalloc(sizeof(*adtk) +
						max(0,i-1)*sizeof(adtk->Ticket));
	if (!adtk) {
	    *error = ENOMEM;
	    goto errout;
	}
	xbzero(adtk, sizeof(*adtk));
	adtk->nelem = i;
	for (i = 0; i < adtk->nelem; i++) {
	    adtk->Ticket[i] = krb5_ticket2KRB5_Ticket(val->second_ticket[i],
						      error);
	    if (!adtk->Ticket[i]) {
		while (i >= 0) {
		    free_KRB5_Ticket(adtk->Ticket[i]);
		    i--;
		}
		xfree(adtk);
		goto errout;
	    }
	}
	retval->additional__tickets = adtk;
    } else {
	struct element_KRB5_10 *adtk;
	adtk = (struct element_KRB5_10 *)xmalloc(sizeof(*adtk));
	if (!adtk) {
	    *error = ENOMEM;
	    goto errout;
	}
	xbzero(adtk, sizeof(*adtk));
	adtk->nelem = 0;
	retval->additional__tickets = adtk;
    }
	
    return retval;
}

struct type_KRB5_TGS__REQ *
krb5_kdc_req2KRB5_TGS__REQ(val, error)
const register krb5_kdc_req *val;
register int *error;
{
    register struct type_KRB5_TGS__REQ *retval;
 
    retval = (struct type_KRB5_TGS__REQ *)xmalloc(sizeof(*retval));
    if (!retval) {
	*error = ENOMEM;
	return(0);
    }
    xbzero(retval, sizeof(*retval));
    retval->pvno = KRB5_PVNO;
    retval->msg__type = val->msg_type;
    if (val->padata) {
	retval->padata = krb5_pa_data2KRB5_PA__DATA(val->padata, error);
	if (*error) {
	    xfree(retval);
	    return 0;
	}
    }
    retval->req__body = krb5_kdc_req2KRB5_KDC__REQ__BODY(val, error);
    if (!retval->req__body) {
	free_KRB5_TGS__REQ(retval);
	return(0);
    }
    return(retval);
}