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Diffstat (limited to 'ext/ipp/sources/ippcp/pcpgfpsetelemreg.c')
-rw-r--r-- | ext/ipp/sources/ippcp/pcpgfpsetelemreg.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/ext/ipp/sources/ippcp/pcpgfpsetelemreg.c b/ext/ipp/sources/ippcp/pcpgfpsetelemreg.c new file mode 100644 index 0000000..4899ce4 --- /dev/null +++ b/ext/ipp/sources/ippcp/pcpgfpsetelemreg.c @@ -0,0 +1,87 @@ +/******************************************************************************* +* Copyright 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. +*******************************************************************************/ + +/* +// Intel(R) Integrated Performance Primitives. Cryptography Primitives. +// Operations over GF(p). +// +// Context: +// ippsGFpSetElementRegular() +// +*/ +#include "owndefs.h" +#include "owncp.h" + +#include "pcpgfpstuff.h" +#include "pcpgfpxstuff.h" +#include "pcptool.h" + + +/*F* +// Name: ippsGFpSetElement +// +// Purpose: Set GF Element from the input Big Number +// +// Returns: Reason: +// ippStsNullPtrErr NULL == pGFp +// NULL == pR +// NULL == pBN +// +// ippStsContextMatchErr invalid pBN->idCtx +// +// ippStsOutOfRangeErr BN is not positive +// +// ippStsNoErr no error +// +// Parameters: +// pBN pointer to the Big Number context +// pR pointer to Finite Field Element context +// pGFp pointer to Finite Field context +*F*/ + +IPPFUN(IppStatus, ippsGFpSetElementRegular,(const IppsBigNumState* pBN, IppsGFpElement* pR, IppsGFpState* pGFp)) +{ + IPP_BAD_PTR1_RET(pBN); + pBN = (IppsBigNumState*)( IPP_ALIGNED_PTR(pBN, BN_ALIGNMENT) ); + IPP_BADARG_RET( !BN_VALID_ID(pBN), ippStsContextMatchErr ); + IPP_BADARG_RET( !BN_POSITIVE(pBN), ippStsOutOfRangeErr); + + return ippsGFpSetElement((Ipp32u*)BN_NUMBER(pBN), BITS2WORD32_SIZE( BITSIZE_BNU(BN_NUMBER((pBN)),BN_SIZE((pBN)))), pR, pGFp); +} |