public void RsaAsymmetricCryptographyServiceEncryptDecryptTest()
{
var asymmetricSevice = new RsaAsymmetricCryptographyService();
var keyPairGenerationResult = asymmetricSevice.GenerateAsymmetricKeys(1024);
Assert.AreEqual(true, keyPairGenerationResult.Success);
var encryptionArgs = new AsymmetricEncryptionArguments
{
PlainText = "Text to be encrypted",
PublicKeyForEncryption = keyPairGenerationResult.PublicKeyOnlyXml
};
var encryptionResult = asymmetricSevice.Encrypt(encryptionArgs);
Assert.AreEqual(true, encryptionResult.Success);
var decryptionArguments = new AsymmetricDecryptionArguments()
{
CipherText = encryptionResult.CipherText,
FullAsymmetricKey = keyPairGenerationResult.FullKeyPairXml
};
var decryptionResult = asymmetricSevice.Decrypt(decryptionArguments);
Assert.AreEqual(true, decryptionResult.Success);
}
public void DigitalSignatureServiceTest()
{
var asymmetricService = new RsaAsymmetricCryptographyService();
var keyPairGenerationResultReceiver = asymmetricService.GenerateAsymmetricKeys(1024);
var keyPairGenerationResultSender = asymmetricService.GenerateAsymmetricKeys(1024);
var digitalSignatureService = new RsaPkcs1DigitalSignatureService(new Sha1ManagedHashingService());
var signatureCreationArgumentsFromSender = new DigitalSignatureCreationArguments()
{
Message = "eper málna körte",
FullKeyForSignature = keyPairGenerationResultSender.FullKeyPairXml,
PublicKeyForEncryption = keyPairGenerationResultReceiver.PublicKeyOnlyXml
};
var signatureCreationResult = digitalSignatureService.Sign(signatureCreationArgumentsFromSender);
Assert.AreEqual(true, signatureCreationResult.Success);
var verificationArgumentsFromReceiver = new DigitalSignatureVerificationArguments();
verificationArgumentsFromReceiver.CipherText = signatureCreationResult.CipherText;
verificationArgumentsFromReceiver.Signature = signatureCreationResult.Signature;
verificationArgumentsFromReceiver.PublicKeyForSignatureVerification = keyPairGenerationResultSender.PublicKeyOnlyXml;
verificationArgumentsFromReceiver.FullKeyForDecryption = keyPairGenerationResultReceiver.FullKeyPairXml;
var verificationResult = digitalSignatureService.VerifySignature(verificationArgumentsFromReceiver);
Assert.AreEqual(true, verificationResult.Success);
Assert.AreEqual(true, verificationResult.SignaturesMatch);
}
