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Diffstat (limited to 'ext/ipp/sources/ippcp/pcpdes.h')
| -rw-r--r-- | ext/ipp/sources/ippcp/pcpdes.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/ext/ipp/sources/ippcp/pcpdes.h b/ext/ipp/sources/ippcp/pcpdes.h new file mode 100644 index 0000000..8d74695 --- /dev/null +++ b/ext/ipp/sources/ippcp/pcpdes.h @@ -0,0 +1,118 @@ +/******************************************************************************* +* Copyright 2002-2018 Intel Corporation +* All Rights Reserved. +* +* If this software was obtained under the Intel Simplified Software License, +* the following terms apply: +* +* The source code, information and material ("Material") contained herein is +* owned by Intel Corporation or its suppliers or licensors, and title to such +* Material remains with Intel Corporation or its suppliers or licensors. The +* Material contains proprietary information of Intel or its suppliers and +* licensors. The Material is protected by worldwide copyright laws and treaty +* provisions. No part of the Material may be used, copied, reproduced, +* modified, published, uploaded, posted, transmitted, distributed or disclosed +* in any way without Intel's prior express written permission. No license under +* any patent, copyright or other intellectual property rights in the Material +* is granted to or conferred upon you, either expressly, by implication, +* inducement, estoppel or otherwise. Any license under such intellectual +* property rights must be express and approved by Intel in writing. +* +* Unless otherwise agreed by Intel in writing, you may not remove or alter this +* notice or any other notice embedded in Materials by Intel or Intel's +* suppliers or licensors in any way. +* +* +* If this software was obtained under the Apache License, Version 2.0 (the +* "License"), the following terms apply: +* +* You may not use this file except in compliance with the License. You may +* obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 +* +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* +* See the License for the specific language governing permissions and +* limitations under the License. +*******************************************************************************/ + +/* +// +// Purpose: +// Cryptography Primitive. +// Internal Definitions and +// Internal DES based Encrypt/Decrypt Function Prototypes +// +// +*/ + + +#if !defined(_PCP_DES_H) +#define _PCP_DES_H + + +/* +// really DES round key saved in terms of pear of 24-bit half mentioned in FIPS 46-3 +*/ +typedef Ipp64u RoundKeyDES; +typedef Ipp32u HalfRoundKeyDES; + +/* +// DES context +*/ +struct _cpDES { + IppCtxId idCtx; /* DES spec identifier */ + Ipp32u dummy; /* alignment only (linux problem)*/ + RoundKeyDES enc_keys[16]; /* array of keys for encryprion */ + RoundKeyDES dec_keys[16]; /* array of keys for decryprion */ +}; + +/* alignment */ +#define DES_ALIGNMENT ((int)(sizeof(Ipp64u))) + +#define MBS_DES (8) /* data block (bytes) */ + +/* +// Useful macros +*/ +#define DES_ID(ctx) ((ctx)->idCtx) +#define DES_EKEYS(ctx) ((ctx)->enc_keys) +#define DES_DKEYS(ctx) ((ctx)->dec_keys) +#define DES_ID_TEST(ctx) (DES_ID((ctx))==idCtxDES) + +/* +// Internal Tables +*/ +#define MITIGATED (4) + +#define IMPLEMENTATION MITIGATED + + +#if (IMPLEMENTATION == MITIGATED) + extern const __ALIGN64 Ipp32u DESspbox[16*16]; +#endif + + +/* +// internal functions +*/ +#define SetKey_DES OWNAPI(SetKey_DES) + void SetKey_DES(const Ipp8u* pKey, IppsDESSpec* pCtx); + +#define Cipher_DES OWNAPI(Cipher_DES) + Ipp64u Cipher_DES(Ipp64u inpBlk, const RoundKeyDES* pRKey, const Ipp32u spbox[]); + +#define ENCRYPT_DES(blk, pCtx) Cipher_DES((blk), DES_EKEYS((pCtx)), DESspbox) +#define DECRYPT_DES(blk, pCtx) Cipher_DES((blk), DES_DKEYS((pCtx)), DESspbox) + +/* TDES prototypes */ +#define ECB_TDES OWNAPI(ECB_TDES) + void ECB_TDES(const Ipp64u* pSrc, Ipp64u* pDst, int nBlocks, const RoundKeyDES* pRKey[3], const Ipp32u spbox[]); +#define EncryptCBC_TDES OWNAPI(EncryptCBC_TDES) + void EncryptCBC_TDES(const Ipp64u* pSrc, Ipp64u* pDst, int nBlocks, const RoundKeyDES* pRKey[3], Ipp64u iv, const Ipp32u spbox[]); +#define DecryptCBC_TDES OWNAPI(DecryptCBC_TDES) + void DecryptCBC_TDES(const Ipp64u* pSrc, Ipp64u* pDst, int nBlocks, const RoundKeyDES* pRKey[3], Ipp64u iv, const Ipp32u spbox[]); + +#endif /* _PCP_DES_H */ |