// Encoding and decoding is 1/1000th of the runtime of a scalar multiplication,
// so the overhead is acceptable.
type nistCurve[Point nistPoint[Point]] struct {
	newPoint func() Point
	params   *CurveParams
}

// nistPoint is a generic constraint for the nistec Point types.
type nistPoint[T any] interface {
	Bytes() []byte
	SetBytes([]byte) (T, error)
	Add(T, T) T
	Double(T) T

        mockGitOperation(listOf("git", "rev-parse", "--short", "master-fork-point"), "master-fork-point")

        // then
        verifyBaselineDetermination("my-branch", false, null, "5.1-commit-master-fork-point")
    }

    @Test
    fun `not determines fork point commit in security advisory fork`() {
        // given

			fn(a[i]-a[i-1], a[i+len(a)/2-2]-a[i+len(a)/2-1])
		}
	}
}

type Point struct {
	X, Y int
}

//go:noinline
func sign(p1, p2, p3 Point) bool {
	return (p1.X-p3.X)*(p2.Y-p3.Y)-(p2.X-p3.X)*(p1.Y-p3.Y) < 0
}

func BenchmarkInvertLessThanNoov(b *testing.B) {
	p1 := Point{1, 2}
	p2 := Point{2, 3}
	p3 := Point{3, 4}
	for i := 0; i < b.N; i++ {
		sign(p1, p2, p3)
	}

	var _ = 1e64645      // ERROR "1e\+64645 overflows float64|floating-point constant overflow|exponent too large|overflows float64|overflows"
	var _ = 1e6464       // ERROR "1e\+6464 overflows float64|floating-point constant overflow|overflows float64|overflows"

func BenchmarkScalarBaseMult(b *testing.B) {
	var p Point

	for i := 0; i < b.N; i++ {
		p.ScalarBaseMult(dalekScalar)
	}
}

func BenchmarkScalarMult(b *testing.B) {
	var p Point

	for i := 0; i < b.N; i++ {
		p.ScalarMult(dalekScalar, B)
	}
}

func BenchmarkVarTimeDoubleScalarBaseMult(b *testing.B) {
	var p Point

	for i := 0; i < b.N; i++ {

        case 15:
          k2 ^= (long) toInt(bb.get(14)) << 48; // fall through
        case 14:
          k2 ^= (long) toInt(bb.get(13)) << 40; // fall through
        case 13:
          k2 ^= (long) toInt(bb.get(12)) << 32; // fall through
        case 12:
          k2 ^= (long) toInt(bb.get(11)) << 24; // fall through
        case 11:
          k2 ^= (long) toInt(bb.get(10)) << 16; // fall through
        case 10:

	"crypto/internal/nistec"
	"crypto/internal/randutil"
	"errors"
	"internal/byteorder"
	"io"
	"math/bits"
)

type nistCurve[Point nistPoint[Point]] struct {
	name        string
	newPoint    func() Point
	scalarOrder []byte
}

// nistPoint is a generic constraint for the nistec Point types.
type nistPoint[T any] interface {
	Bytes() []byte
	BytesX() ([]byte, error)
	SetBytes([]byte) (T, error)

    val flags = buf.readShort().toInt() and 0xffff
    require(flags shr 15 != 0) { "not a response" }

    val responseCode = flags and 0xf

    if (responseCode == NXDOMAIN) {
      throw UnknownHostException("$hostname: NXDOMAIN")
    } else if (responseCode == SERVFAIL) {
      throw UnknownHostException("$hostname: SERVFAIL")
    }

    val questionCount = buf.readShort().toInt() and 0xffff

	// to passing floating-point argument values. Result registers are
	// identical to argument registers, so this number is used for
	// those too.
	FloatArgRegs = 0

	// EffectiveFloatRegSize describes the width of floating point
	// registers on the current platform from the ABI's perspective.
	//
	// Since Go only supports 32-bit and 64-bit floating point primitives,

	x.FillBytes(ret[1 : 1+byteLen])
	y.FillBytes(ret[1+byteLen : 1+2*byteLen])

	return ret
}

// MarshalCompressed converts a point on the curve into the compressed form
// specified in SEC 1, Version 2.0, Section 2.3.3. If the point is not on the
// curve (or is the conventional point at infinity), the behavior is undefined.
func MarshalCompressed(curve Curve, x, y *big.Int) []byte {
	panicIfNotOnCurve(curve, x, y)