public void EncryptData_MultiplePublicKeysWithDifferentTypesGiven_ShouldCipherDataBeDecrypted()
{
var crypto = new VirgilCrypto();
var keyPairs = new List <KeyPair>
{
crypto.GenerateKeys(KeyPairType.EC_SECP256R1),
crypto.GenerateKeys(KeyPairType.EC_SECP384R1),
crypto.GenerateKeys(KeyPairType.EC_SECP521R1),
crypto.GenerateKeys(KeyPairType.EC_BP256R1),
crypto.GenerateKeys(KeyPairType.EC_BP384R1),
crypto.GenerateKeys(KeyPairType.EC_BP512R1),
crypto.GenerateKeys(KeyPairType.EC_SECP256K1),
crypto.GenerateKeys(KeyPairType.EC_CURVE25519),
crypto.GenerateKeys(KeyPairType.FAST_EC_ED25519),
crypto.GenerateKeys(KeyPairType.FAST_EC_X25519)
};
var data = Encoding.UTF8.GetBytes("Encrypt me!!!");
var encryptedData = crypto.Encrypt(data, keyPairs.Select(it => it.PublicKey).ToArray());
foreach (var keyPair in keyPairs)
{
var decryptedData = crypto.Decrypt(encryptedData, keyPair.PrivateKey);
data.ShouldAllBeEquivalentTo(decryptedData);
}
}
public async Task AddOrDeleteRelationWithoutAuthoritySign_ExceptionShouldOccur()
{
const string identityType = "member";
var crypto = new VirgilCrypto();
var client = PredefinedClient(crypto);
var requestSigner = new RequestSigner(crypto);
var aliceKeys = crypto.GenerateKeys();
var aliceExportedPublicKey = crypto.ExportPublicKey(aliceKeys.PublicKey);
var aliceRequest = new PublishCardRequest("alice", identityType, aliceExportedPublicKey);
var bobKeys = crypto.GenerateKeys();
var bobExportedPublicKey = crypto.ExportPublicKey(bobKeys.PublicKey);
var bobRequest = new PublishCardRequest("bob", identityType, bobExportedPublicKey);
var appId = ConfigurationManager.AppSettings["virgil:AppID"];
var appKey = crypto.ImportPrivateKey(
VirgilBuffer.FromFile(ConfigurationManager.AppSettings["virgil:AppKeyPath"]).GetBytes(),
ConfigurationManager.AppSettings["virgil:AppKeyPassword"]);
// publish cards
requestSigner.SelfSign(aliceRequest, aliceKeys.PrivateKey);
requestSigner.AuthoritySign(aliceRequest, appId, appKey);
var aliceCardModel = await client
.PublishCardAsync(aliceRequest).ConfigureAwait(false);
requestSigner.SelfSign(bobRequest, bobKeys.PrivateKey);
requestSigner.AuthoritySign(bobRequest, appId, appKey);
var bobCardModel = await client
.PublishCardAsync(bobRequest).ConfigureAwait(false);
aliceCardModel.Meta.Relations.Count.ShouldBeEquivalentTo(0);
// add Bob's card to Alice's relations
var addRelationRequest = new AddRelationRequest(bobCardModel.SnapshotModel);
Assert.ThrowsAsync <Exceptions.RelationException>(() => client.AddRelationAsync(addRelationRequest));
// Delete Bob's card from Alice's relations
var deleteRelationRequest = new DeleteRelationRequest(bobCardModel.Id, RevocationReason.Unspecified);
Assert.ThrowsAsync <Exceptions.RelationException>(() => client.DeleteRelationAsync(deleteRelationRequest));
// delete cards
var revokeBobRequest = new RevokeCardRequest(bobCardModel.Id, RevocationReason.Unspecified);
requestSigner.AuthoritySign(revokeBobRequest, appId, appKey);
await client.RevokeCardAsync(revokeBobRequest);
var revokeAliceRequest = new RevokeCardRequest(aliceCardModel.Id, RevocationReason.Unspecified);
requestSigner.AuthoritySign(revokeAliceRequest, appId, appKey);
await client.RevokeCardAsync(revokeAliceRequest);
}
public void DecryptEncryptedMessageWithWrongPassword_Should_RaiseException()
{
var crypto = new VirgilCrypto();
var aliceKeyPair = crypto.GenerateKeys();
var bobKeyPair = crypto.GenerateKeys();
var messageBytes = Encoding.UTF8.GetBytes("hi");
var encryptedDataForAlice = crypto.Encrypt(messageBytes, aliceKeyPair.PublicKey);
Assert.Throws <VirgilCryptoException>(() => crypto.Decrypt(encryptedDataForAlice, bobKeyPair.PrivateKey));
}
public async Task SearchForTheVirgilCards_MultipleIdentitiesGiven_ShouldReturnVirgilCards()
{
// Initialization
var crypto = new VirgilCrypto();
var client = IntegrationHelper.GetVirgilClient();
var requestSigner = new RequestSigner(crypto);
var appKey = crypto.ImportPrivateKey(IntegrationHelper.AppKey, IntegrationHelper.AppKeyPassword);
// Prepare Requests
var aliceIdentity = "alice-" + Guid.NewGuid();
var aliceKeys = crypto.GenerateKeys();
var alicePublicKey = crypto.ExportPublicKey(aliceKeys.PublicKey);
var bobIdentity = "bob-" + Guid.NewGuid();
var bobKeys = crypto.GenerateKeys();
var bobPublicKey = crypto.ExportPublicKey(bobKeys.PublicKey);
var aliceRequest = new PublishCardRequest(aliceIdentity, "member", alicePublicKey);
var bobRequest = new PublishCardRequest(bobIdentity, "member", bobPublicKey);
requestSigner.SelfSign(aliceRequest, aliceKeys.PrivateKey);
requestSigner.AuthoritySign(aliceRequest, IntegrationHelper.AppID, appKey);
requestSigner.SelfSign(bobRequest, bobKeys.PrivateKey);
requestSigner.AuthoritySign(bobRequest, IntegrationHelper.AppID, appKey);
// Publish Virgil Cards
var aliceCard = await client.PublishCardAsync(aliceRequest);
var bobCard = await client.PublishCardAsync(bobRequest);
// Search for the Virgil Cards
var foundCards = await client.SearchCardsAsync(new SearchCriteria
{
Identities = new[] { bobIdentity, aliceIdentity }
});
// Assertions
foundCards.Should().HaveCount(2);
foundCards.Single(it => it.Id == aliceCard.Id).ShouldBeEquivalentTo(aliceCard);
foundCards.Single(it => it.Id == bobCard.Id).ShouldBeEquivalentTo(bobCard);
await IntegrationHelper.RevokeCard(aliceCard.Id);
await IntegrationHelper.RevokeCard(bobCard.Id);
}
public void SignAndEncryptData_PublicAndPrivateKeysGiven_ShouldDecryptAndVerifyDataSuccessfully()
{
var crypto = new VirgilCrypto();
var alice = crypto.GenerateKeys();
var bob = crypto.GenerateKeys();
var originalData = Encoding.UTF8.GetBytes(IntegrationHelper.RandomText);
var cipherData = crypto.SignThenEncrypt(originalData, alice.PrivateKey, bob.PublicKey);
var decryptedData = crypto.DecryptThenVerify(cipherData, bob.PrivateKey, alice.PublicKey);
decryptedData.ShouldAllBeEquivalentTo(originalData);
}
public void Export_WithoutParameters_ShouldBeEquivalentToImportedRequest()
{
var crypto = new VirgilCrypto();
var aliceKeys = crypto.GenerateKeys();
var exportedPublicKey = crypto.ExportPublicKey(aliceKeys.PublicKey);
const string identity = "alice";
const string identityType = "member";
var request = new PublishCardRequest(
identity: identity,
identityType: identityType,
publicKeyData: exportedPublicKey,
customFields: new Dictionary <string, string>
{
["key1"] = "value1",
["key2"] = "value2"
},
info: new CardInfoModel
{
Device = "Device",
DeviceName = "DeviceName"
});
var requestSigner = new RequestSigner(crypto);
requestSigner.SelfSign(request, aliceKeys.PrivateKey);
var exportedRequest = request.Export();
var importedRequest = new PublishCardRequest(exportedRequest);
request.ShouldBeEquivalentTo(importedRequest);
}
public void SecondExtraSign_Should_ThrowException()
{
//STC-8
var rawSignedModel = faker.PredefinedRawSignedModel(null, false, false, false);
var crypto = new VirgilCrypto();
var signer = new ModelSigner(new VirgilCardCrypto());
var keyPair = crypto.GenerateKeys();
signer.Sign(rawSignedModel,
new SignParams()
{
Signer = "test_id",
SignerPrivateKey = keyPair.PrivateKey
});
Assert.Throws <VirgilException>(
() => signer.Sign(rawSignedModel,
new SignParams()
{
Signer = "test_id",
SignerPrivateKey = keyPair.PrivateKey
})
);
}
public async Task CardManager_Should_RaiseException_IfExpiredToken()
{
// STC-26
var aliceName = "alice-" + Guid.NewGuid();
//var aliceCard = await IntegrationHelper.PublishCard(aliceName);
var crypto = new VirgilCrypto();
var keypair = crypto.GenerateKeys();
var jwtFromServer = await IntegrationHelper.EmulateServerResponseToBuildTokenRequest(
new TokenContext(faker.Random.AlphaNumeric(20), "some_operation"), 0.3
);
var jwt = new Jwt(jwtFromServer);
var constAccessTokenProvider = new ConstAccessTokenProvider(jwt);
var cardManager = IntegrationHelper.GetManagerWithConstAccessTokenProvider(constAccessTokenProvider);
var aliceCard = await cardManager.PublishCardAsync(
new CardParams()
{
Identity = aliceName,
PublicKey = keypair.PublicKey,
PrivateKey = keypair.PrivateKey,
PreviousCardId = null,
ExtraFields = new Dictionary <string, string>
{
{ "some meta key", "some meta val" }
}
});
// var aaa = await IntegrationHelper.GetCardAsync(aliceCard.Id);
Thread.Sleep(30000);
Assert.ThrowsAsync <UnauthorizedClientException>(
async() => await cardManager.GetCardAsync(aliceCard.Id));
}
public async Task SearchForVirgilCards_ValidationWithServiceKey_ShouldPassValidation()
{
var crypto = new VirgilCrypto();
var client = IntegrationHelper.GetVirgilClient();
client.SetCardValidator(new CardValidator(crypto));
// CREATING A VIRGIL CARD
var appKey = crypto.ImportPrivateKey(IntegrationHelper.AppKey, IntegrationHelper.AppKeyPassword);
var aliceKeys = crypto.GenerateKeys();
var exportedPublicKey = crypto.ExportPublicKey(aliceKeys.PublicKey);
var aliceIdentity = "alice-" + Guid.NewGuid();
var request = new PublishCardRequest(aliceIdentity, "member", exportedPublicKey);
var requestSigner = new RequestSigner(crypto);
requestSigner.SelfSign(request, aliceKeys.PrivateKey);
requestSigner.AuthoritySign(request, IntegrationHelper.AppID, appKey);
var aliceCard = await client.PublishCardAsync(request);
// VALIDATING A VIRGIL CARD
var cards = await client.SearchCardsAsync(SearchCriteria.ByIdentity(aliceIdentity));
aliceCard.ShouldBeEquivalentTo(cards.Single());
await IntegrationHelper.RevokeCard(aliceCard.Id);
}
public async Task GetSignleVirgilCard_ByGivenId_ShouldReturnVirgilCard()
{
var crypto = new VirgilCrypto();
var client = IntegrationHelper.GetVirgilClient();
var requestSigner = new RequestSigner(crypto);
var appKey = crypto.ImportPrivateKey(IntegrationHelper.AppKey, IntegrationHelper.AppKeyPassword);
// Prepare Requests
var aliceIdentity = "alice-" + Guid.NewGuid();
var aliceKeys = crypto.GenerateKeys();
var alicePublicKey = crypto.ExportPublicKey(aliceKeys.PublicKey);
var aliceRequest = new PublishCardRequest(aliceIdentity, "member", alicePublicKey);
requestSigner.SelfSign(aliceRequest, aliceKeys.PrivateKey);
requestSigner.AuthoritySign(aliceRequest, IntegrationHelper.AppID, appKey);
var aliceCard = await client.PublishCardAsync(aliceRequest);
var foundAliceCard = await client.GetCardAsync(aliceCard.Id);
aliceCard.ShouldBeEquivalentTo(foundAliceCard);
await IntegrationHelper.RevokeCard(aliceCard.Id);
}
public async Task CreateNewVirgilCard_SignatureValidation_ShouldPassValidation()
{
var crypto = new VirgilCrypto();
var client = IntegrationHelper.GetVirgilClient();
// CREATING A VIRGIL CARD
var appKey = crypto.ImportPrivateKey(IntegrationHelper.AppKey, IntegrationHelper.AppKeyPassword);
var aliceKeys = crypto.GenerateKeys();
var exportedPublicKey = crypto.ExportPublicKey(aliceKeys.PublicKey);
var aliceIdentity = "alice-" + Guid.NewGuid();
var request = new PublishCardRequest(aliceIdentity, "member", exportedPublicKey);
var requestSigner = new RequestSigner(crypto);
requestSigner.SelfSign(request, aliceKeys.PrivateKey);
requestSigner.AuthoritySign(request, IntegrationHelper.AppID, appKey);
var aliceCard = await client.PublishCardAsync(request);
// VALIDATING A VIRGIL CARD
var appPublicKey = crypto.ExtractPublicKey(appKey);
var exportedAppPublicKey = crypto.ExportPublicKey(appPublicKey);
var validator = new CardValidator(crypto);
validator.AddVerifier(IntegrationHelper.AppID, exportedAppPublicKey);
validator.Validate(aliceCard).Should().BeTrue();
await IntegrationHelper.RevokeCard(aliceCard.Id);
}
public void ExtraSign_Should_AddValidSignature()
{
//STC-8
var rawSignedModel = faker.PredefinedRawSignedModel(null, true, false, false);
var crypto = new VirgilCrypto();
var signer = new ModelSigner(new VirgilCardCrypto());
Assert.AreEqual(rawSignedModel.Signatures.Count, 1);
var keyPair = crypto.GenerateKeys();
var signParams = new SignParams()
{
Signer = "test_id",
SignerPrivateKey = keyPair.PrivateKey
};
signer.Sign(rawSignedModel, signParams
);
Assert.AreEqual(rawSignedModel.Signatures.Count, 2);
var extraSignature = rawSignedModel.Signatures.Last();
Assert.AreEqual(extraSignature.Signer, signParams.Signer);
Assert.AreEqual(extraSignature.Snapshot, null);
Assert.True(crypto.VerifySignature(
extraSignature.Signature,
rawSignedModel.ContentSnapshot,
keyPair.PublicKey));
}
public void EncryptStream_SmallStreamBufferGiven_ShouldCipherStreamBeDecrypted()
{
var crypto = new VirgilCrypto();
var keyPair = crypto.GenerateKeys();
var originalData = Encoding.UTF8.GetBytes("Hello There :)");
byte[] cipherData;
byte[] resultData;
using (var inputStream = new MemoryStream(originalData))
using (var cipherStream = new MemoryStream())
{
crypto.Encrypt(inputStream, cipherStream, keyPair.PublicKey);
cipherData = cipherStream.ToArray();
}
using (var cipherStream = new MemoryStream(cipherData))
using (var resultStream = new MemoryStream())
{
crypto.Decrypt(cipherStream, resultStream, keyPair.PrivateKey);
resultData = resultStream.ToArray();
}
originalData.ShouldAllBeEquivalentTo(resultData);
}
public (IPublicKey, IPrivateKey) GenerateKeyPair(byte[] keyMaterial)
{
var crypto = new VirgilCrypto();
var keyPair = crypto.GenerateKeys(this.DefaultKeyPairType, keyMaterial);
return(keyPair.PublicKey, keyPair.PrivateKey);
}
public static Tuple <Jwt, JwtGenerator> PredefinedToken(
this Faker faker,
VirgilAccessTokenSigner signer,
TimeSpan lifeTime,
out string apiPublicKeyId,
out string apiPublicKeyBase64)
{
var crypto = new VirgilCrypto();
var apiKeyPair = crypto.GenerateKeys();
var fingerprint = crypto.GenerateHash(crypto.ExportPublicKey(apiKeyPair.PublicKey));
apiPublicKeyId = Bytes.ToString(fingerprint, StringEncoding.HEX);
apiPublicKeyBase64 = Bytes.ToString(
crypto.ExportPublicKey(apiKeyPair.PublicKey), StringEncoding.BASE64);
var jwtGenerator = new JwtGenerator(
faker.AppId(),
apiKeyPair.PrivateKey,
apiPublicKeyId,
lifeTime,
signer);
var additionalData = new Dictionary <string, string>
{
{ "username", "some_username" }
};
var dict = additionalData.ToDictionary(entry => (object)entry.Key, entry => (object)entry.Value);
var token = jwtGenerator.GenerateToken("some_identity", dict);
return(new Tuple <Jwt, JwtGenerator>(token, jwtGenerator));
}
public async Task CreateNewVirgilCard_IdentityAndPublicKeyGiven_ShouldBeFoundByIdentity()
{
var crypto = new VirgilCrypto();
var client = IntegrationHelper.GetVirgilClient();
var appKey = crypto.ImportPrivateKey(IntegrationHelper.AppKey, IntegrationHelper.AppKeyPassword);
var aliceKeys = crypto.GenerateKeys();
var exportedPublicKey = crypto.ExportPublicKey(aliceKeys.PublicKey);
var aliceIdentity = "alice-" + Guid.NewGuid();
var request = new PublishCardRequest(aliceIdentity, "member", exportedPublicKey);
var requestSigner = new RequestSigner(crypto);
requestSigner.SelfSign(request, aliceKeys.PrivateKey);
requestSigner.AuthoritySign(request, IntegrationHelper.AppID, appKey);
var newCard = await client.PublishCardAsync(request);
var cards = await client.SearchCardsAsync(new SearchCriteria { Identities = new[] { aliceIdentity } });
cards.Should().HaveCount(1);
var foundCard = cards.Single();
newCard.ShouldBeEquivalentTo(foundCard);
}
public void Validate_Should_ValidateByAppSign()
{
var crypto = new VirgilCrypto();
var validator = new VirgilCardVerifier(new VirgilCardCrypto());
var vrigilPublicKeyBytes = crypto.ExportPublicKey(faker.PredefinedVirgilKeyPair().PublicKey);
validator.ChangeServiceCreds(
Bytes.ToString(vrigilPublicKeyBytes, StringEncoding.BASE64)
);
var appKeyPair = crypto.GenerateKeys();
var appPublicKey = Bytes.ToString(crypto.ExportPublicKey(crypto.ExtractPublicKey(appKeyPair.PrivateKey)),
StringEncoding.BASE64);
var list = new List <VerifierCredentials>
{
new VerifierCredentials()
{
Signer = "my_app", PublicKeyBase64 = appPublicKey
}
};
//validator.Whitelist = list;
var keypair = crypto.GenerateKeys();
var cardCrypto = new VirgilCardCrypto();
/* var csr = CSR.Generate(cardCrypto, new CardParams
* {
* Identity = "some_identity",
* PublicKey = crypto.ExtractPublicKey(keypair.PrivateKey),
* PrivateKey = keypair.PrivateKey
* });
*
*
* csr.Sign(cardCrypto, new ExtendedSignParams
* {
* SignerId = "",
* SignerType = SignerType.App.ToLowerString(),
* SignerPrivateKey = appKeyPair.PrivateKey
* });
*
* var card = CardUtils.Parse(cardCrypto, csr.RawSignedModel);
*
* var result = validator.VerifyCard(card);
* result.Should().BeTrue();*/
}
private Jwt JwtSignedByWrongApiKey(string identity)
{
var crypto = new VirgilCrypto();
var wrongApiKeyPair = crypto.GenerateKeys();
var wrongApiPublicKeyId = faker.AppId();
return(GenerateJwt(identity, wrongApiKeyPair.PrivateKey, wrongApiPublicKeyId));
}
public static byte[] EncryptMessage(byte[] senderPrivateKey, byte[] receiverPublicKey, byte[] plainText)
{
var crypto = new VirgilCrypto(KeyPairType.EC_SECP256K1);
var ecdhKey = Ecdh(senderPrivateKey, receiverPublicKey);
var newKeyPair = crypto.GenerateKeys(KeyPairType.EC_SECP256K1, ecdhKey);
return(crypto.Encrypt(plainText, newKeyPair.PublicKey));
}
public static byte[] DecryptMessage(byte[] senderPublicKey, byte[] receiverPrivateKey, byte[] cipherText)
{
var crypto = new VirgilCrypto(KeyPairType.EC_SECP256K1);
var ecdhKey = Ecdh(receiverPrivateKey, senderPublicKey);
var newKeyPair = crypto.GenerateKeys(KeyPairType.EC_SECP256K1, ecdhKey);
return(crypto.Decrypt(cipherText, newKeyPair.PrivateKey));
}
public void KeyPairId_Should_Be8BytesFromSha512FromPublicKey()
{
var crypto = new VirgilCrypto();
var keyPair = crypto.GenerateKeys();
var keyId = crypto.GenerateHash(keyPair.PublicKey.RawKey, HashAlgorithm.SHA512).Take(8).ToArray();
Assert.AreEqual(keyPair.PrivateKey.Id, keyId);
Assert.AreEqual(keyPair.PublicKey.Id, keyId);
}
public void DecryptEncryptedMessage_Should_ReturnEquivalentMessage()
{
var crypto = new VirgilCrypto();
var keyPair = crypto.GenerateKeys();
var messageBytes = Encoding.UTF8.GetBytes("hi");
var encryptedData = crypto.Encrypt(messageBytes, keyPair.PublicKey);
Assert.AreEqual(messageBytes, crypto.Decrypt(encryptedData, keyPair.PrivateKey));
}
public void ExtractPublicKey_Should_ReturnEquivalentKey()
{
var crypto = new VirgilCrypto();
var keyPair = crypto.GenerateKeys();
var extractedPublicKey = crypto.ExtractPublicKey(keyPair.PrivateKey);
Assert.IsTrue(((PublicKey)extractedPublicKey).RawKey.SequenceEqual(keyPair.PublicKey.RawKey));
Assert.IsTrue(((PublicKey)extractedPublicKey).Id.SequenceEqual(keyPair.PublicKey.Id));
}
public void DecryptEncryptedMessageByGeneratedFromKeyMateria_Should_ReturnEquivalentMessage()
{
var crypto = new VirgilCrypto();
var keyMateria = Encoding.UTF8.GetBytes("26dfhvnslvdsfkdfvnndsb234q2xrFOuY5EDSAFGCCXHCJSHJAD");
var keyPair = crypto.GenerateKeys(keyMateria);
var messageBytes = Encoding.UTF8.GetBytes("hi");
var encryptedData = crypto.Encrypt(messageBytes, keyPair.PublicKey);
Assert.AreEqual(messageBytes, crypto.Decrypt(encryptedData, keyPair.PrivateKey));
}
public void ImportExportedPublicKey_Should_ReturnEquivalentKey()
{
var crypto = new VirgilCrypto();
var keyPair = crypto.GenerateKeys();
var exportedKey = crypto.ExportPublicKey(keyPair.PublicKey);
var importedKey = (PublicKey)crypto.ImportPublicKey(exportedKey);
Assert.IsTrue(importedKey.Id.SequenceEqual(keyPair.PublicKey.Id));
Assert.IsTrue(importedKey.RawKey.SequenceEqual(keyPair.PublicKey.RawKey));
}
public void SignData_PlainTextGiven_ShouldPassVerfifcation()
{
var crypto = new VirgilCrypto();
var keyPair = crypto.GenerateKeys();
var data = Encoding.UTF8.GetBytes("Hello Bob!");
var signature = crypto.Sign(data, keyPair.PrivateKey);
crypto.Verify(data, signature, keyPair.PublicKey).Should().BeTrue();
}
public void EncryptData_SinglePublicKeyGiven_ShouldCipherDataBeDecrypted()
{
var crypto = new VirgilCrypto();
var keyPair = crypto.GenerateKeys();
var data = Encoding.UTF8.GetBytes("Encrypt me!!!");
var encryptedData = crypto.Encrypt(data, keyPair.PublicKey);
var decryptedData = crypto.Decrypt(encryptedData, keyPair.PrivateKey);
data.ShouldAllBeEquivalentTo(decryptedData);
}
public void SecondSelfSign_Should_ThrowException()
{
//STC-8
var rawSignedModel = faker.PredefinedRawSignedModel(null, true, false, false);
var crypto = new VirgilCrypto();
var keyPair = crypto.GenerateKeys();
var signer = new ModelSigner(new VirgilCardCrypto());
Assert.Throws <VirgilException>(
() => signer.SelfSign(rawSignedModel, keyPair.PrivateKey)
);
}
public AppDelegate()
{
var faker = new Faker();
//try to use SDK PrivateKeyStorage
var alias = faker.Person.UserName;
var crypto = new VirgilCrypto();
var keypair = crypto.GenerateKeys();
var keyStorage = new PrivateKeyStorage(new VirgilPrivateKeyExporter(crypto));
keyStorage.Store(keypair.PrivateKey, alias);
keyStorage.Delete(alias);
}
public void GenerateSignature_Should_ReturnValidSignature()
{
var crypto = new VirgilCrypto();
var keyPair = crypto.GenerateKeys();
var snapshot = Encoding.UTF8.GetBytes("some card snapshot");
var signatureSnapshot = Encoding.UTF8.GetBytes("some signature snapshot");
var extendedSnapshot = signatureSnapshot != null
? CombineBytesArrays(snapshot, signatureSnapshot)
: snapshot;
var signature = crypto.GenerateSignature(extendedSnapshot, keyPair.PrivateKey);
Assert.IsTrue(crypto.VerifySignature(signature, extendedSnapshot, keyPair.PublicKey));
}