Lines Matching refs:cofactor
184 group = ECGroup_consGFp(&irreducible, &a, &b, &Gx, &Gy, &order, params->cofactor);
192 group = ECGroup_consGF2m(&irreducible, irr_arr, &a, &b, &Gx, &Gy, &order, params->cofactor);
308 key->ecParams.cofactor = ecParams->cofactor;
462 * X9.62. The ECDH primitive when used without the cofactor does
547 ** cofactor) and returns the x-coordinate of the resulting elliptic
566 mp_int cofactor;
588 if (withCofactor && (ecParams->cofactor != 1)) {
589 /* multiply k with the cofactor */
590 MP_DIGITS(&cofactor) = 0;
591 CHECK_MPI_OK( mp_init(&cofactor, kmflag) );
592 mp_set(&cofactor, ecParams->cofactor);
593 CHECK_MPI_OK( mp_mul(&k, &cofactor, &k) );
1106 dstParams->cofactor = srcParams->cofactor;