go-nostr/nip04/nip04_test.go
2024-07-31 20:49:06 -03:00

68 lines
1.8 KiB
Go

package nip04
import (
"strings"
"testing"
"github.com/nbd-wtf/go-nostr"
"github.com/stretchr/testify/require"
)
func TestSharedKeysAreTheSame(t *testing.T) {
for i := 0; i < 100; i++ {
sk1 := nostr.GeneratePrivateKey()
sk2 := nostr.GeneratePrivateKey()
pk1, err := nostr.GetPublicKey(sk1)
require.NoError(t, err)
pk2, err := nostr.GetPublicKey(sk2)
require.NoError(t, err)
ss1, err := ComputeSharedSecret(pk2, sk1)
require.NoError(t, err)
ss2, err := ComputeSharedSecret(pk1, sk2)
require.NoError(t, err)
require.Equal(t, ss1, ss2)
}
}
func TestEncryptionAndDecryption(t *testing.T) {
sharedSecret := make([]byte, 32)
message := "hello hello"
ciphertext, err := Encrypt(message, sharedSecret)
require.NoError(t, err)
plaintext, err := Decrypt(ciphertext, sharedSecret)
require.NoError(t, err)
require.Equal(t, plaintext, message, "original '%s' and decrypted '%s' messages differ", message, plaintext)
}
func TestEncryptionAndDecryptionWithMultipleLengths(t *testing.T) {
sharedSecret := make([]byte, 32)
for i := 0; i < 150; i++ {
message := strings.Repeat("a", i)
ciphertext, err := Encrypt(message, sharedSecret)
require.NoError(t, err)
plaintext, err := Decrypt(ciphertext, sharedSecret)
require.NoError(t, err)
require.Equal(t, plaintext, message, "original '%s' and decrypted '%s' messages differ", message, plaintext)
}
}
func TestNostrToolsCompatibility(t *testing.T) {
sk1 := "92996316beebf94171065a714cbf164d1f56d7ad9b35b329d9fc97535bf25352"
sk2 := "591c0c249adfb9346f8d37dfeed65725e2eea1d7a6e99fa503342f367138de84"
pk2, _ := nostr.GetPublicKey(sk2)
shared, _ := ComputeSharedSecret(pk2, sk1)
ciphertext := "A+fRnU4aXS4kbTLfowqAww==?iv=QFYUrl5or/n/qamY79ze0A=="
plaintext, _ := Decrypt(ciphertext, shared)
require.Equal(t, "hello", plaintext, "invalid decryption of nostr-tools payload")
}