public void EncryptAndDecryptTest()
{
IOpenPgpEncryption pgp = new OpenPgpEncryption();
IOpenPgpKeyManagement keys = new OpenPgpKeyManagement();
var passPhrase = "pass phrase 1234";
var keyPair = keys.GenerateKeyPair("*****@*****.**", passPhrase);
// We encrypt the message using the public key
string message = "This message is very secret";
var encrypted = pgp.Encrypt(message, keyPair.PublicKey);
Assert.NotNull(encrypted);
Assert.NotEqual(message, encrypted);
// Now we can decrypt it with the private key
var decrypted = pgp.Decrypt(encrypted, keyPair, passPhrase);
Assert.Equal(message, decrypted);
// If we try to decrypt without private key or with bad password, we should have an Exception
var badPassPhrase = "pass phrase 5678";
Assert.ThrowsAny <Exception>(() => pgp.Decrypt(encrypted, keyPair, badPassPhrase));
var badKey = keys.GenerateKeyPair("*****@*****.**", badPassPhrase);
Assert.ThrowsAny <Exception>(() => pgp.Decrypt(encrypted, badKey, badPassPhrase));
}
public void ExportTest()
{
IOpenPgpKeyManagement keys = new OpenPgpKeyManagement();
var passPhrase = "pass phrase 1234";
var key = keys.GenerateKeyPair("*****@*****.**", passPhrase);
// Public key
var originalFingerPrint = key.PublicKey.GetFingerprint();
var exportedPublicKey = keys.Export(key.PublicKey);
var reimportedKey = keys.LoadPublicKey(exportedPublicKey);
var reimportedFingerprint = reimportedKey.GetFingerprint();
Assert.Equal(originalFingerPrint.Length, reimportedFingerprint.Length);
for (int i = 0; i < originalFingerPrint.Length; i++)
{
Assert.Equal(originalFingerPrint[i], reimportedFingerprint[i]);
}
// Private key
var exportedSecretKey = keys.Export(key);
var reimportedSecretKey = keys.LoadSecretKey(exportedSecretKey);
// Imported key should allow to decrypt message
IOpenPgpEncryption pgp = new OpenPgpEncryption();
var encrypted = pgp.Encrypt("Hello", key.PublicKey);
var decrypted = pgp.Decrypt(encrypted, reimportedSecretKey, passPhrase);
Assert.Equal("Hello", decrypted);
}