KM_EncodeECParamsP
#include“kmlib.h”
Windows library: Kmlib.lib
UNIX library: Libkmlib.a
CK_RV KM_EncodeECParamsP(
CK_BYTE_PTR prime, CK_SIZE primeLen, CK_BYTE_PTR curveA, CK_SIZE curveALen, CK_BYTE_PTR curveB, CK_SIZE curveBLen, CK_BYTE_PTR curveSeed,CK_SIZE curveSeedLen, CK_BYTE_PTR baseX, CK_SIZE baseXLen, CK_BYTE_PTR baseY, CK_SIZE baseYLen, CK_BYTE_PTR bpOrder, CK_SIZE bpOrderLen, CK_BYTE_PTR cofactor, CK_SIZE cofactorLen, CK_BYTE_PTR result, CK_SIZE * resultLen );
Do DER enc of ECC Domain Parameters Prime
All integer values are variable length big endian numbers with optional leading zeros. Integer lengths are all in bytes.
Parameter | Description |
---|---|
prime | Prime modulus |
primeLen | Prime modulus len |
curveA | Elliptic Curve coefficient a |
curveALen | Elliptic Curve coefficient a length |
curveB | Elliptic Curve coefficient b |
curveBLen | Elliptic Curve coefficient b length |
curveSeed | Seed (optional may be NULL) |
curveSeedLen | Seed length |
baseX | Elliptic Curve point X coord |
baseXLen | Elliptic Curve point X coord length |
baseY | Elliptic Curve point Y coord |
baseYLen | Elliptic Curve point Y coord length |
bpOrder | Order n of the Base Point |
bpOrderLen | Order n of the Base Point length |
cofactor | The integer h = #E(Fq)/n (optional) |
cofactorLen | h length |
result | Resultant Encoding (length prediction supported if NULL) |
resultLen | Buffer len/Length of resultant encoding |
Return | Status of operation. CKR_OK if ok |