2N/A/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2N/A/*
2N/A * lib/krb5/krb/enc_keyhelper.c
2N/A *
2N/A * Copyright (C) 1998 by the FundsXpress, INC.
2N/A *
2N/A * All rights reserved.
2N/A *
2N/A * Export of this software from the United States of America may require
2N/A * a specific license from the United States Government. It is the
2N/A * responsibility of any person or organization contemplating export to
2N/A * obtain such a license before exporting.
2N/A *
2N/A * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
2N/A * distribute this software and its documentation for any purpose and
2N/A * without fee is hereby granted, provided that the above copyright
2N/A * notice appear in all copies and that both that copyright notice and
2N/A * this permission notice appear in supporting documentation, and that
2N/A * the name of FundsXpress. not be used in advertising or publicity pertaining
2N/A * to distribution of the software without specific, written prior
2N/A * permission. FundsXpress makes no representations about the suitability of
2N/A * this software for any purpose. It is provided "as is" without express
2N/A * or implied warranty.
2N/A *
2N/A * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
2N/A * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
2N/A * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
2N/A *
2N/A * krb5_encrypt_keyhelper()
2N/A *
2N/A */
2N/A
2N/A#include "k5-int.h"
2N/A
2N/Akrb5_error_code
2N/Akrb5_encrypt_keyhelper(krb5_context context, krb5_key key, krb5_keyusage usage,
2N/A const krb5_data *plain, krb5_enc_data *cipher)
2N/A{
2N/A krb5_enctype enctype;
2N/A krb5_error_code ret;
2N/A size_t enclen;
2N/A
2N/A enctype = krb5_k_key_enctype(context, key);
2N/A ret = krb5_c_encrypt_length(context, enctype, plain->length, &enclen);
2N/A if (ret != 0)
2N/A return ret;
2N/A
2N/A cipher->ciphertext.length = enclen;
2N/A cipher->ciphertext.data = malloc(enclen);
2N/A if (cipher->ciphertext.data == NULL)
2N/A return ENOMEM;
2N/A ret = krb5_k_encrypt(context, key, usage, 0, plain, cipher);
2N/A if (ret) {
2N/A free(cipher->ciphertext.data);
2N/A cipher->ciphertext.data = NULL;
2N/A }
2N/A
2N/A return ret;
2N/A}