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| |
| /* |
| // |
| // Purpose: |
| // Cryptography Primitive. |
| // EC over Prime Finite Field (setup/retrieve domain parameters) |
| // |
| // Contents: |
| // ippsECCPSetStd128r1() |
| // |
| */ |
| |
| #include "owndefs.h" |
| #include "owncp.h" |
| #include "pcpeccp.h" |
| |
| /*F* |
| // Name: ippsECCPSetStd128r1 |
| // |
| // Purpose: Set EC128r1 parameters |
| // |
| // Returns: Reason: |
| // ippStsNullPtrErr NULL == pEC |
| // |
| // ippStsContextMatchErr illegal pEC->idCtx |
| // |
| // ippStsNoErr no errors |
| // |
| // Parameters: |
| // pEC pointer to the ECC context |
| // |
| *F*/ |
| IPPFUN(IppStatus, ippsECCPSetStd128r1, (IppsECCPState* pEC)) |
| { |
| /* test pEC */ |
| IPP_BAD_PTR1_RET(pEC); |
| /* use aligned EC context */ |
| pEC = (IppsGFpECState*)( IPP_ALIGNED_PTR(pEC, ECGFP_ALIGNMENT) ); |
| |
| /* set domain parameters */ |
| return ECCPSetDP(ippsGFpMethod_pArb(), |
| BITS_BNU_CHUNK(128), secp128r1_p, |
| BITS_BNU_CHUNK(128), secp128r1_a, |
| BITS_BNU_CHUNK(128), secp128r1_b, |
| BITS_BNU_CHUNK(128), secp128r1_gx, |
| BITS_BNU_CHUNK(128), secp128r1_gy, |
| BITS_BNU_CHUNK(128), secp128r1_r, |
| secp128r1_h, |
| pEC); |
| } |
