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| /* |
| // Intel(R) Integrated Performance Primitives |
| // Cryptographic Primitives (ippcp) |
| // |
| // Contents: |
| // cpPackBigNumCtx() |
| // |
| // |
| */ |
| |
| #include "owndefs.h" |
| #include "owncp.h" |
| #include "pcpbn.h" |
| #include "pcptool.h" |
| |
| |
| /*F* |
| // Name: cpPackBigNumCtx |
| // |
| // Purpose: Serialize bigNum context |
| // |
| // Parameters: |
| // pBN BigNum |
| // pBuffer buffer |
| *F*/ |
| void cpPackBigNumCtx(const IppsBigNumState* pBN, Ipp8u* pBuffer) |
| { |
| IppsBigNumState* pAlignedBuffer = (IppsBigNumState*)(IPP_ALIGNED_PTR((pBuffer), BN_ALIGNMENT)); |
| CopyBlock(pBN, pAlignedBuffer, sizeof(IppsBigNumState)); |
| BN_NUMBER(pAlignedBuffer) = (BNU_CHUNK_T*)((Ipp8u*)NULL + IPP_UINT_PTR(BN_NUMBER(pBN))-IPP_UINT_PTR(pBN)); |
| BN_BUFFER(pAlignedBuffer) = (BNU_CHUNK_T*)((Ipp8u*)NULL + IPP_UINT_PTR(BN_BUFFER(pBN))-IPP_UINT_PTR(pBN)); |
| CopyBlock(BN_NUMBER(pBN), (Ipp8u*)pAlignedBuffer+IPP_UINT_PTR(BN_NUMBER(pAlignedBuffer)), BN_ROOM(pBN)*sizeof(BNU_CHUNK_T)); |
| CopyBlock(BN_BUFFER(pBN), (Ipp8u*)pAlignedBuffer+IPP_UINT_PTR(BN_BUFFER(pAlignedBuffer)), BN_ROOM(pBN)*sizeof(BNU_CHUNK_T)); |
| } |
