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| |
| /* |
| // |
| // Purpose: |
| // Cryptography Primitive. |
| // Digesting message according to SHA1 |
| // |
| // Contents: |
| // ippsSHA1Duplicate() |
| // |
| */ |
| |
| #include "owndefs.h" |
| #include "owncp.h" |
| #include "pcphash.h" |
| #include "pcphash_rmf.h" |
| #include "pcptool.h" |
| |
| /*F* |
| // Name: ippsSHA1Duplicate |
| // |
| // Purpose: Clone SHA1 state. |
| // |
| // Returns: Reason: |
| // ippStsNullPtrErr pSrcState == NULL |
| // pDstState == NULL |
| // ippStsContextMatchErr pSrcState->idCtx != idCtxSHA1 |
| // pDstState->idCtx != idCtxSHA1 |
| // ippStsNoErr no errors |
| // |
| // Parameters: |
| // pSrcState pointer to the source SHA1 state |
| // pDstState pointer to the target SHA1 state |
| // |
| // Note: |
| // pDstState may to be uninitialized by ippsSHA1Init() |
| // |
| *F*/ |
| IPPFUN(IppStatus, ippsSHA1Duplicate,(const IppsSHA1State* pSrcState, IppsSHA1State* pDstState)) |
| { |
| /* test state pointers */ |
| IPP_BAD_PTR2_RET(pSrcState, pDstState); |
| pSrcState = (IppsSHA1State*)( IPP_ALIGNED_PTR(pSrcState, SHA1_ALIGNMENT) ); |
| pDstState = (IppsSHA1State*)( IPP_ALIGNED_PTR(pDstState, SHA1_ALIGNMENT) ); |
| IPP_BADARG_RET(idCtxSHA1 !=HASH_CTX_ID(pSrcState), ippStsContextMatchErr); |
| |
| /* copy state */ |
| CopyBlock(pSrcState, pDstState, sizeof(IppsSHA1State)); |
| |
| return ippStsNoErr; |
| } |
