tendermint/crypto/ed25519_test.go

package crypto

import (
    "testing"
    "crypto/rand"
)

func TestSign(t *testing.T) {
    privKey := make([]byte, 32)
    _, err := rand.Read(privKey)
    if err != nil { t.Fatal(err) }
    pubKey := MakePubKey(privKey)
    signature := SignMessage([]byte("hello"), privKey, pubKey)

    v1 := &Verify{
        Message:    []byte("hello"),
        PubKey:     pubKey,
        Signature:  signature,
    }

    ok := VerifyBatch([]*Verify{v1, v1, v1, v1})
    if ok != true { t.Fatal("Expected ok == true") }
    if v1.Valid != true  { t.Fatal("Expected v1.Valid to be true") }

    v2 := &Verify{
        Message:    []byte{0x73},
        PubKey:     pubKey,
        Signature:  signature,
    }

    ok = VerifyBatch([]*Verify{v1, v1, v1, v2})
    if ok != false { t.Fatal("Expected ok == false") }
    if v1.Valid != true  { t.Fatal("Expected v1.Valid to be true") }
    if v2.Valid != false { t.Fatal("Expected v2.Valid to be true") }
}