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+/*******************************************************************************
+* 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.
+// SHA512 message digest
+//
+// Contents:
+// InitSHA512()
+//
+*/
+
+#include "owndefs.h"
+#include "owncp.h"
+#include "pcphash.h"
+#include "pcphash_rmf.h"
+#include "pcptool.h"
+#include "pcpsha512stuff.h"
+
+IppStatus InitSHA512(IppsSHA512State* pState, const DigestSHA512 IV)
+{
+ /* test state pointer */
+ IPP_BAD_PTR1_RET(pState);
+ pState = (IppsSHA512State*)( IPP_ALIGNED_PTR(pState, SHA512_ALIGNMENT) );
+
+ /* set state ID */
+ HASH_CTX_ID(pState) = idCtxSHA512;
+ /* zeros message length */
+ HASH_LENLO(pState) = 0;
+ HASH_LENHI(pState) = 0;
+ /* message buffer is free */
+ HAHS_BUFFIDX(pState) = 0;
+ /* setup initial digest */
+ hashInit(HASH_VALUE(pState), IV);
+
+ return ippStsNoErr;
+}