1/*
2 * Copyright (c) 2012 Apple Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24#include "ccGlobals.h"
25#include "ccMemory.h"
26#include "ccdebug.h"
27#include "CommonCryptor.h"
28#include "CommonCryptorSPI.h"
29#include "CommonCryptorPriv.h"
30#include <corecrypto/ccrc4.h>
31
32typedef struct current_rc4_key_st
33{
34	uint32_t x,y;
35	uint32_t data[256];
36} RC4_KEY;
37
38#ifndef	NDEBUG
39#define ASSERT(s)
40#else
41#define ASSERT(s)	assert(s)
42#endif
43
44void CC_RC4_set_key(void *ctx, int len, const unsigned char *data)
45{
46    CC_DEBUG_LOG(ASL_LEVEL_ERR, "Entering\n");
47    ASSERT(sizeof(RC4_KEY) == ccrc4_eay.size);
48    ccrc4_eay.init(ctx, len, data);
49}
50
51void CC_RC4(void *ctx, unsigned long len, const unsigned char *indata,
52            unsigned char *outdata)
53{
54    CC_DEBUG_LOG(ASL_LEVEL_ERR, "Entering\n");
55    ccrc4_eay.crypt(ctx, len, indata, outdata);
56}
57