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/*
* lib/krb5/krb/copy_key.c
*
* Copyright 1990,1991 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*
* krb5_copy_keyblock()
*/
#include <krb5/krb5.h>
#include <krb5/ext-proto.h>
/*
* Copy a keyblock, including alloc'ed storage.
*/
krb5_error_code
krb5_copy_keyblock(from, to)
const krb5_keyblock *from;
krb5_keyblock **to;
{
krb5_keyblock *new_key;
if (!(new_key = (krb5_keyblock *) malloc(sizeof(krb5_keyblock))))
return ENOMEM;
*new_key = *from;
if (!(new_key->contents = (krb5_octet *)malloc(new_key->length))) {
krb5_xfree(new_key);
return(ENOMEM);
}
memcpy((char *)new_key->contents, (char *)from->contents,
new_key->length);
*to = new_key;
return 0;
}
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