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/*
* $Source$
* $Author$
*
* Copyright 1990 by the Massachusetts Institute of Technology.
*
* For copying and distribution information, please see the file
* <krb5/copyright.h>.
*
* krb5_copy_authdata()
*/
#if !defined(lint) && !defined(SABER)
static char rcsid_copy_auth_c[] =
"$Id$";
#endif /* !lint & !SABER */
#include <krb5/copyright.h>
#include <krb5/krb5.h>
#include <krb5/ext-proto.h>
static krb5_error_code
krb5_copy_authdatum(inad, outad)
const krb5_authdata *inad;
krb5_authdata **outad;
{
krb5_authdata *tmpad;
if (!(tmpad = (krb5_authdata *)malloc(sizeof(*tmpad))))
return ENOMEM;
*tmpad = *inad;
if (!(tmpad->contents = (krb5_octet *)malloc(inad->length))) {
xfree(tmpad);
return ENOMEM;
}
memcpy((char *)tmpad->contents, (char *)inad->contents, inad->length);
*outad = tmpad;
return 0;
}
/*
* Copy an authdata array, with fresh allocation.
*/
krb5_error_code
krb5_copy_authdata(inauthdat, outauthdat)
krb5_authdata * const * inauthdat;
krb5_authdata ***outauthdat;
{
krb5_error_code retval;
krb5_authdata ** tempauthdat;
register int nelems;
for (nelems = 0; inauthdat[nelems]; nelems++);
/* one more for a null terminated list */
if (!(tempauthdat = (krb5_authdata **) calloc(nelems+1,
sizeof(*tempauthdat))))
return ENOMEM;
for (nelems = 0; inauthdat[nelems]; nelems++)
if (retval = krb5_copy_authdatum(inauthdat[nelems],
&tempauthdat[nelems])) {
krb5_free_authdata(tempauthdat);
return retval;
}
*outauthdat = tempauthdat;
return 0;
}
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