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Guo Dong
5e10bd1e07
To align with EDK2, update file license to use BSD+Patent license Signed-off-by: Guo Dong <guo.dong@intel.com>
42 lines
942 B
C
42 lines
942 B
C
/** @file
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Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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/*
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//
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// Purpose:
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// Cryptography Primitive.
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// Hash Message Authentication Code
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// Internal Definitions and Internal Functions Prototypes
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//
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//
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*/
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#if !defined(_PCP_HMAC_H)
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#define _PCP_HMAC_H
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#include "pcphash.h"
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/*
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// HMAC context
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*/
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struct _cpHMAC {
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IppCtxId idCtx; /* HMAC identifier */
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Ipp8u ipadKey[MBS_HASH_MAX]; /* inner padding key */
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Ipp8u opadKey[MBS_HASH_MAX]; /* outer padding key */
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IppsHashState hashCtx; /* hash context */
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};
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/* accessors */
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#define HMAC_CTX_ID(stt) ((stt)->idCtx)
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#define HASH_CTX(stt) ((stt)->hashCtx)
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#define HMAC_VALID_ID(stt) (HMAC_CTX_ID((stt))==idCtxHMAC)
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#define IPAD (0x36) /* inner padding value */
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#define OPAD (0x5C) /* outer padding value */
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#endif /* _PCP_HMAC_H */
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