/* * Copyright (c) 2012 Apple Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #include "ccGlobals.h" #include "ccMemory.h" #include "ccdebug.h" #include "CommonCryptor.h" #include "CommonCryptorSPI.h" #include "CommonCryptorPriv.h" #include <corecrypto/ccrc4.h> typedef struct current_rc4_key_st { uint32_t x,y; uint32_t data[256]; } RC4_KEY; #ifndef NDEBUG #define ASSERT(s) #else #define ASSERT(s) assert(s) #endif void CC_RC4_set_key(void *ctx, int len, const unsigned char *data) { CC_DEBUG_LOG(ASL_LEVEL_ERR, "Entering\n"); ASSERT(sizeof(RC4_KEY) == ccrc4_eay.size); ccrc4_eay.init(ctx, len, data); } void CC_RC4(void *ctx, unsigned long len, const unsigned char *indata, unsigned char *outdata) { CC_DEBUG_LOG(ASL_LEVEL_ERR, "Entering\n"); ccrc4_eay.crypt(ctx, len, indata, outdata); }