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package eddilithium2_test
import (
"fmt"
"github.com/cloudflare/circl/sign/eddilithium2"
)
func Example() {
// Generates a keypair.
pk, sk, err := eddilithium2.GenerateKey(nil)
if err != nil {
panic(err)
}
// (Alternatively one can derive a keypair from a seed,
// see NewKeyFromSeed().)
// Packs public and private key
var packedSk [eddilithium2.PrivateKeySize]byte
var packedPk [eddilithium2.PublicKeySize]byte
sk.Pack(&packedSk)
pk.Pack(&packedPk)
// Load it again
var sk2 eddilithium2.PrivateKey
var pk2 eddilithium2.PublicKey
sk2.Unpack(&packedSk)
pk2.Unpack(&packedPk)
// Creates a signature on our message with the generated private key.
msg := []byte("Some message")
var signature [eddilithium2.SignatureSize]byte
eddilithium2.SignTo(&sk2, msg, signature[:])
// Checks whether a signature is correct
if !eddilithium2.Verify(&pk2, msg, signature[:]) {
panic("incorrect signature")
}
fmt.Printf("O.K.")
// Output:
// O.K.
}
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