tapir/primitives/identity_test.go

38 lines
852 B
Go

package primitives
import (
"crypto/subtle"
"testing"
)
func TestIdentity_EDH(t *testing.T) {
id1, _ := InitializeEphemeralIdentity()
id2, _ := InitializeEphemeralIdentity()
k1, err1 := id1.EDH(id2.PublicKey())
k2, err2 := id2.EDH(id1.PublicKey())
if err1 == nil && err2 == nil && subtle.ConstantTimeCompare(k1, k2) == 1 {
t.Logf("k1: %x\nk2: %x\n", k1, k2)
} else {
t.Fatalf("The derived keys should be identical")
}
}
func BenchmarkEDH(b *testing.B) {
id1, _ := InitializeEphemeralIdentity()
id2, _ := InitializeEphemeralIdentity()
for i := 0; i < b.N; i++ {
k1, err1 := id1.EDH(id2.PublicKey())
k2, err2 := id2.EDH(id1.PublicKey())
if err1 == nil && err2 == nil && subtle.ConstantTimeCompare(k1, k2) == 1 {
//b.Logf("k1: %x\nk2: %x\n", k1, k2)
} else {
b.Fatalf("The derived keys should be identical")
}
}
}