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Diffstat (limited to 'ext/ipp/sources/ippcp/pcpsha1final.c')
| -rw-r--r-- | ext/ipp/sources/ippcp/pcpsha1final.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/ext/ipp/sources/ippcp/pcpsha1final.c b/ext/ipp/sources/ippcp/pcpsha1final.c new file mode 100644 index 0000000..32166b8 --- /dev/null +++ b/ext/ipp/sources/ippcp/pcpsha1final.c @@ -0,0 +1,99 @@ +/******************************************************************************* +* 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. +// Digesting message according to SHA1 +// +// Contents: +// ippsSHA1Final() +// +*/ + +#include "owndefs.h" +#include "owncp.h" +#include "pcphash.h" +#include "pcphash_rmf.h" +#include "pcptool.h" +#include "pcpsha1stuff.h" + +/*F* +// Name: ippsSHA1Final +// +// Purpose: Stop message digesting and return digest. +// +// Returns: Reason: +// ippStsNullPtrErr pMD == NULL +// pState == NULL +// ippStsContextMatchErr pState->idCtx != idCtxSHA1 +// ippStsNoErr no errors +// +// Parameters: +// pMD address of the output digest +// pState pointer to the SHS state +// +*F*/ +IPPFUN(IppStatus, ippsSHA1Final,(Ipp8u* pMD, IppsSHA1State* pState)) +{ + /* test state pointer and ID */ + IPP_BAD_PTR1_RET(pState); + pState = (IppsSHA1State*)( IPP_ALIGNED_PTR(pState, SHA1_ALIGNMENT) ); + IPP_BADARG_RET(idCtxSHA1 !=HASH_CTX_ID(pState), ippStsContextMatchErr); + + /* test digest pointer */ + IPP_BAD_PTR1_RET(pMD); + + cpFinalizeSHA1(HASH_VALUE(pState), HASH_BUFF(pState), HAHS_BUFFIDX(pState), HASH_LENLO(pState)); + /* convert hash into big endian */ + ((Ipp32u*)pMD)[0] = ENDIANNESS32(HASH_VALUE(pState)[0]); + ((Ipp32u*)pMD)[1] = ENDIANNESS32(HASH_VALUE(pState)[1]); + ((Ipp32u*)pMD)[2] = ENDIANNESS32(HASH_VALUE(pState)[2]); + ((Ipp32u*)pMD)[3] = ENDIANNESS32(HASH_VALUE(pState)[3]); + ((Ipp32u*)pMD)[4] = ENDIANNESS32(HASH_VALUE(pState)[4]); + + /* re-init hash value */ + HAHS_BUFFIDX(pState) = 0; + HASH_LENLO(pState) = 0; + sha1_hashInit(HASH_VALUE(pState)); + + return ippStsNoErr; +} |