public async void ShouldInValidateChallengeNotValidCertificateSignature()
{
var incorrectowner = new Nethereum.Web3.Accounts.Account("0xb1939d6c8c73d6aa5ad97873c2f99a2dfc2b4c356acfd5338caff20392d7960d");
var signer = new Nethereum.Web3.Accounts.Account("0xa83369462189d7cc3d2aed78614d0df89f4d9651770fef9fc64b05acf7464a7f");
//var guardian = new Nethereum.Web3.Accounts.Account("0xa0f2dd3adc8b79603f92736ac50843f1c5344514505b042369efdab105e9442b");
var immunityCertificate = new ImmunityCertificate();
immunityCertificate.OwnerAddress = signer.Address; //owner is the signer so the ow
immunityCertificate.SignerAddress = signer.Address;
immunityCertificate.TestKitId = "TestKit1";
immunityCertificate.PhotoId = "QmbtqAxAnEqumx9k8wx8yxyANpC5vVwvQsdSWUQof9NP2o".DecodeBase58();
immunityCertificate.TestCentreId = "100";
// no guardians
// immunityCertificate.Guardians = new System.Collections.Generic.List<string> { guardian.Address };
immunityCertificate.SetExpiryDate(DateTime.Now.AddDays(1000));
var signature = new EthereumMessageSigner().Sign(immunityCertificate.GetHashCertificate(), new EthECKey(signer.PrivateKey));
var signedCertificate = new SignedImmunityCertificate(immunityCertificate, signature);
var web3 = _ethereumClientIntegrationFixture.GetWeb3();
var tokenService = await Covid19CertificationService.DeployContractAndGetServiceAsync(web3, new Covid19CertificationDeployment());
var challenge = "testtest";
var challengeSigner = new EthereumMessageSigner();
var signatureOwner = challengeSigner.EncodeUTF8AndSign(challenge, new EthECKey(incorrectowner.PrivateKey));
Assert.False(await tokenService.VerifyCertificateChallengeSignatureQueryAsync(signedCertificate, challenge, signatureOwner.HexToByteArray()));
}
public void ShouldCreateAFullCertificate()
{
var immunityCertificate = new ImmunityCertificate();
immunityCertificate.OwnerAddress = "0x12890d2cce102216644c59daE5baed380d84830c";
immunityCertificate.SignerAddress = "0x12890d2cce102216644c59daE5baed380d84830c";
immunityCertificate.TestKitId = "TestKit1";
immunityCertificate.PhotoId = "QmbtqAxAnEqumx9k8wx8yxyANpC5vVwvQsdSWUQof9NP2o".DecodeBase58();
immunityCertificate.TestCentreId = "100";
immunityCertificate.Guardians = new System.Collections.Generic.List <string> {
"0x12890d2cce102216644c59daE5baed380d84830c"
};
immunityCertificate.ExpiryDate = 10000;
var signature = new EthereumMessageSigner().Sign(immunityCertificate.GetHashCertificate(), new EthECKey("0xb5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7"));
var signedCertificate = new SignedImmunityCertificate(immunityCertificate, signature);
Assert.True(signedCertificate.IsCertificateSignatureValid());
var fullCertificate = signedCertificate.GenerateFullCertificate();
Assert.Equal("0x12890d2cce102216644c59daE5baed380d84830c,0x12890d2cce102216644c59daE5baed380d84830c,100,QmbtqAxAnEqumx9k8wx8yxyANpC5vVwvQsdSWUQof9NP2o,10000,TestKit1,0x12890d2cce102216644c59daE5baed380d84830c,a557275c55368d1ce2a2c7a0009de2bc8945eada0a6590b1b61de83c10b1a6507e5abbf3291e4527c180d3917f96f4b2fed3b26f69918130eba1dc25c79d69361b", fullCertificate);
var signedCertificate2 = new SignedImmunityCertificate(fullCertificate);
Assert.True(signedCertificate2.IsCertificateSignatureValid());
Assert.Equal("0x12890d2cce102216644c59daE5baed380d84830c,0x12890d2cce102216644c59daE5baed380d84830c,100,QmbtqAxAnEqumx9k8wx8yxyANpC5vVwvQsdSWUQof9NP2o,10000,TestKit1,0x12890d2cce102216644c59daE5baed380d84830c,a557275c55368d1ce2a2c7a0009de2bc8945eada0a6590b1b61de83c10b1a6507e5abbf3291e4527c180d3917f96f4b2fed3b26f69918130eba1dc25c79d69361b", signedCertificate2.GenerateFullCertificate());
}
public async void ShouldDoFullValidation()
{
var owner = new Nethereum.Web3.Accounts.Account("0xb1939d6c8c73d6aa5ad97873c2f99a2dfc2b4c356acfd5338caff20392d7960d");
var signer = new Nethereum.Web3.Accounts.Account("0xa83369462189d7cc3d2aed78614d0df89f4d9651770fef9fc64b05acf7464a7f");
var guardian = new Nethereum.Web3.Accounts.Account("0xa0f2dd3adc8b79603f92736ac50843f1c5344514505b042369efdab105e9442b");
var immunityCertificate = new ImmunityCertificate();
immunityCertificate.OwnerAddress = owner.Address;
immunityCertificate.SignerAddress = signer.Address;
immunityCertificate.TestKitId = "TestKit1";
immunityCertificate.PhotoId = "QmbtqAxAnEqumx9k8wx8yxyANpC5vVwvQsdSWUQof9NP2o".DecodeBase58();
immunityCertificate.TestCentreId = "100";
immunityCertificate.Guardians = new System.Collections.Generic.List <string> {
guardian.Address
};
immunityCertificate.SetExpiryDate(DateTime.Now.AddDays(1000));
var signature = new EthereumMessageSigner().Sign(immunityCertificate.GetHashCertificate(), new EthECKey(signer.PrivateKey));
var signedCertificate = new SignedImmunityCertificate(immunityCertificate, signature);
var web3 = _ethereumClientIntegrationFixture.GetWeb3();
//admin deployer
var account = AccountFactory.GetAccount();
//simple deployment
//var web3 = new Nethereum.Web3.Web3(new Nethereum.Web3.Accounts.Account("0xb5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7"), "https://ropsten.infura.io/v3/7238211010344719ad14a89db874158c");
var tokenService = await Covid19CertificationService.DeployContractAndGetServiceAsync(web3, new Covid19CertificationDeployment());
var address = tokenService.ContractHandler.ContractAddress;
//Add Test Centre
var receiptAddTestCentre = await tokenService.UpsertTestCentreRequestAndWaitForReceiptAsync(new TestCentre()
{
TestCentreId = "100", Invalid = false
});
//Add Test Centre Owner
var receiptAddTestCentreOwner = await tokenService.UpsertTestCentreOwnerRequestAndWaitForReceiptAsync("100".ToUTF8Bytes(), account.Address, true);
//Add Test Centre Certificate Signer
var receiptAddTestCentreSigner = await tokenService.UpsertTestCentreCertSignerRequestAndWaitForReceiptAsync(new TestCentreCertSigner()
{
TestCentreId = "100", SignerAddress = signer.Address, Invalid = false, ExpiryDate = 0
});
var challenge = "testtest";
var challengeSigner = new EthereumMessageSigner();
var signatureOwner = challengeSigner.EncodeUTF8AndSign(challenge, new EthECKey(owner.PrivateKey));
var certificateText = signedCertificate.GenerateFullCertificate();
Assert.True(await tokenService.FullVerificationCertificateChallengeWithSignatureQueryAsync(signedCertificate, challenge, signatureOwner.HexToByteArray(), DateTimeOffset.Now.ToUnixTimeSeconds()));
var signatureGuardian = challengeSigner.EncodeUTF8AndSign(challenge, new EthECKey(guardian.PrivateKey));
Assert.True(await tokenService.FullVerificationCertificateChallengeWithSignatureQueryAsync(signedCertificate, challenge, signatureGuardian.HexToByteArray(), DateTimeOffset.Now.ToUnixTimeSeconds()));
}
public Task <bool> VerifyCertificateTestCentreSignerQueryAsync(ImmunityCertificate immunityCertificate, BlockParameter blockParameter = null)
{
var verifyCertificateTestCentreSignerFunction = new VerifyCertificateTestCentreSignerFunction();
verifyCertificateTestCentreSignerFunction.ImmunityCertificate = immunityCertificate;
return(ContractHandler.QueryAsync <VerifyCertificateTestCentreSignerFunction, bool>(verifyCertificateTestCentreSignerFunction, blockParameter));
}
public Task <bool> VerifyCertificateExpiryDateQueryAsync(ImmunityCertificate immunityCertificate, long currentDate, BlockParameter blockParameter = null)
{
var verifyCertificateExpiryDateFunction = new VerifyCertificateExpiryDateFunction();
verifyCertificateExpiryDateFunction.ImmunityCertificate = immunityCertificate;
verifyCertificateExpiryDateFunction.CurrentDate = currentDate;
return(ContractHandler.QueryAsync <VerifyCertificateExpiryDateFunction, bool>(verifyCertificateExpiryDateFunction, blockParameter));
}
public async void ShouldValidateCertificateSignature()
{
var immunityCertificate = new ImmunityCertificate();
immunityCertificate.OwnerAddress = "0x12890d2cce102216644c59daE5baed380d84830c";
immunityCertificate.SignerAddress = "0x12890d2cce102216644c59daE5baed380d84830c";
immunityCertificate.TestKitId = "TestKit1";
immunityCertificate.PhotoId = "QmbtqAxAnEqumx9k8wx8yxyANpC5vVwvQsdSWUQof9NP2o".DecodeBase58();
immunityCertificate.TestCentreId = "100";
immunityCertificate.Guardians = new System.Collections.Generic.List <string> {
"0x12890d2cce102216644c59daE5baed380d84830c"
};
immunityCertificate.SetExpiryDate(DateTime.Now.AddDays(1000));
var signature = new EthereumMessageSigner().Sign(immunityCertificate.GetHashCertificate(), new EthECKey("0xb5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7"));
var signedCertificate = new SignedImmunityCertificate(immunityCertificate, signature);
var web3 = _ethereumClientIntegrationFixture.GetWeb3();
var tokenService = await Covid19CertificationService.DeployContractAndGetServiceAsync(web3, new Covid19CertificationDeployment());
Assert.True(await tokenService.VerifyCertificateSignatureQueryAsync(signedCertificate));
}
