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// +build arm64 amd64
package p384_test
import (
"crypto/elliptic"
"crypto/rand"
"fmt"
"testing"
"github.com/cloudflare/circl/ecc/p384"
)
func BenchmarkScalarMult(b *testing.B) {
curve := p384.P384()
params := curve.Params()
K, _ := rand.Int(rand.Reader, params.N)
M, _ := rand.Int(rand.Reader, params.N)
N, _ := rand.Int(rand.Reader, params.N)
k := K.Bytes()
m := M.Bytes()
n := N.Bytes()
b.Run("kG", func(b *testing.B) {
for i := 0; i < b.N; i++ {
curve.ScalarBaseMult(k)
}
})
b.Run("kP", func(b *testing.B) {
for i := 0; i < b.N; i++ {
curve.ScalarMult(params.Gx, params.Gy, k)
}
})
b.Run("kG+lP", func(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _ = curve.CombinedMult(params.Gx, params.Gy, m, n)
}
})
}
func Example_p384() {
// import "github.com/cloudflare/circl/ecc/p384"
// import "crypto/elliptic"
circl := p384.P384()
stdlib := elliptic.P384()
params := circl.Params()
K, _ := rand.Int(rand.Reader, params.N)
k := K.Bytes()
x1, y1 := circl.ScalarBaseMult(k)
x2, y2 := stdlib.ScalarBaseMult(k)
fmt.Printf("%v, %v", x1.Cmp(x2) == 0, y1.Cmp(y2) == 0)
// Output: true, true
}
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