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Diffstat (limited to 'ext/ipp/sources/ippcp/pcpcmac.h')
-rw-r--r-- | ext/ipp/sources/ippcp/pcpcmac.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/ext/ipp/sources/ippcp/pcpcmac.h b/ext/ipp/sources/ippcp/pcpcmac.h new file mode 100644 index 0000000..3680f11 --- /dev/null +++ b/ext/ipp/sources/ippcp/pcpcmac.h @@ -0,0 +1,89 @@ +/******************************************************************************* +* Copyright 2007-2018 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. +// Ciper-based Message Authentication Code (CMAC) see SP800-38B +// Internal Definitions and Internal Functions Prototypes +// +*/ + +#if !defined(_PCP_CMAC_H) +#define _PCP_CMAC_H + +#include "pcprij.h" + + +/* +// Rijndael128 based CMAC context +*/ +struct _cpAES_CMAC { + IppCtxId idCtx; /* CMAC identifier */ + int index; /* internal buffer entry (free) */ + int dummy[2]; /* align-16 */ + Ipp8u k1[MBS_RIJ128]; /* k1 subkey */ + Ipp8u k2[MBS_RIJ128]; /* k2 subkey */ + Ipp8u mBuffer[MBS_RIJ128];/* buffer */ + Ipp8u mMAC[MBS_RIJ128]; /* intermediate digest */ + __ALIGN16 /* aligned AES context */ + IppsRijndael128Spec mCipherCtx; +}; + +/* alignment */ +//#define CMACRIJ_ALIGNMENT (RIJ_ALIGNMENT) +#define AESCMAC_ALIGNMENT (RIJ_ALIGNMENT) + +/* +// Useful macros +*/ +#define CMAC_ID(stt) ((stt)->idCtx) +#define CMAC_INDX(stt) ((stt)->index) +#define CMAC_K1(stt) ((stt)->k1) +#define CMAC_K2(stt) ((stt)->k2) +#define CMAC_BUFF(stt) ((stt)->mBuffer) +#define CMAC_MAC(stt) ((stt)->mMAC) +#define CMAC_CIPHER(stt) ((stt)->mCipherCtx) + +/* valid context ID */ +#define VALID_AESCMAC_ID(ctx) (CMAC_ID((ctx))==idCtxCMAC) + +#endif /* _PCP_CMAC_H */ |