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path: root/src/lib/krb5/krb/copy_tick.c
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/*
 * $Source$
 * $Author$
 *
 * Copyright 1990,1991 by the Massachusetts Institute of Technology.
 * All Rights Reserved.
 *
 * For copying and distribution information, please see the file
 * <krb5/copyright.h>.
 *
 * krb5_copy_ticket()
 */

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

#include <krb5/krb5.h>

#include <krb5/ext-proto.h>

static krb5_error_code
krb5_copy_enc_tkt_part(partfrom, partto)
const krb5_enc_tkt_part *partfrom;
krb5_enc_tkt_part **partto;
{
    krb5_error_code retval;
    krb5_enc_tkt_part *tempto;

    if (!(tempto = (krb5_enc_tkt_part *)malloc(sizeof(*tempto))))
	return ENOMEM;
    *tempto = *partfrom;
    if (retval = krb5_copy_keyblock(partfrom->session,
				    &tempto->session)) {
	xfree(tempto->session);
	xfree(tempto);
	return retval;
    }
    if (retval = krb5_copy_principal(partfrom->client, &tempto->client)) {
	krb5_free_keyblock(tempto->session);
	xfree(tempto);
	return retval;
    }
    tempto->transited = partfrom->transited;
    tempto->transited.tr_contents.data =
	malloc(sizeof(partfrom->transited.tr_contents.length));
    if (!tempto->transited.tr_contents.data) {
	krb5_free_principal(tempto->client);
	krb5_free_keyblock(tempto->session);
	xfree(tempto);
	return retval;
    }
    memcpy((char *)tempto->transited.tr_contents.data,
	   (char *)partfrom->transited.tr_contents.data,
	   partfrom->transited.tr_contents.length);
    if (retval = krb5_copy_addresses(partfrom->caddrs, &tempto->caddrs)) {
	xfree(tempto->transited.tr_contents.data);
	krb5_free_principal(tempto->client);
	krb5_free_keyblock(tempto->session);
	xfree(tempto);
	return retval;
    }
    if (partfrom->authorization_data) {
	if (retval = krb5_copy_authdata(partfrom->authorization_data,
					&tempto->authorization_data)) {
	    krb5_free_address(tempto->caddrs);
	    xfree(tempto->transited.tr_contents.data);
	    krb5_free_principal(tempto->client);
	    krb5_free_keyblock(tempto->session);
	    xfree(tempto);
	    return retval;
	}
    }
    *partto = tempto;
    return 0;
}

krb5_error_code
krb5_copy_ticket(from, pto)
const krb5_ticket *from;
krb5_ticket **pto;
{
    krb5_error_code retval;
    krb5_ticket *tempto;
    krb5_data *scratch;

    if (!(tempto = (krb5_ticket *)malloc(sizeof(*tempto))))
	return ENOMEM;
    *tempto = *from;
    if (retval = krb5_copy_principal(from->server, &tempto->server))
	return retval;
    if (retval = krb5_copy_data(&from->enc_part.ciphertext, &scratch)) {
	krb5_free_principal(tempto->server);
	xfree(tempto);
	return retval;
    }
    tempto->enc_part.ciphertext = *scratch;
    xfree(scratch);
    if (retval = krb5_copy_enc_tkt_part(from->enc_part2, &tempto->enc_part2)) {
	xfree(tempto->enc_part.ciphertext.data);
	krb5_free_principal(tempto->server);
	xfree(tempto);
	return retval;
    }	
    *pto = tempto;
    return 0;
}