Visible to Intel only — GUID: GUID-62C6E71C-8A06-46EC-86BA-5E35E468CE29
Visible to Intel only — GUID: GUID-62C6E71C-8A06-46EC-86BA-5E35E468CE29
ECCPMulPointScalar
Performs scalar multiplication of a point on the elliptic curve defined over GF(p).
Syntax
IppStatus ippsECCPMulPointScalar(const IppsECCPPointState* pP, const IppsBigNumState* pK, IppsECCPPointState* pR, IppsECCPState* pECC);
Include Files
ippcp.h
Parameters
pP |
Pointer to the elliptic curve point P. |
pK |
Pointer to the scalar K. |
pR |
Pointer to the elliptic curve point R. |
pECC |
Pointer to the context of the elliptic cryptosystem. |
Description
The function performs the K scalar multiplication of an elliptic curve point P over GF(p) with the result in a point R such that R = K· P.
The elliptic curve domain parameters must be hitherto defined by one of the functions: ECCPSet or ECCPSetStd.
Return Values
ippStsNoErr |
Indicates no error. Any other value indicates an error or warning. |
ippStsNullPtrErr |
Indicates an error condition if any of the specified pointers is NULL. |
ippStsContextMatchErr |
Indicates an error condition if one of the contexts pointed by pP, pK, pR, or pECC is not valid. |