public HttpResponseMessage Get(string smsNumber, string code)
{
RsaKeyPairGenerator r = new RsaKeyPairGenerator();
r.Init(new Org.BouncyCastle.Crypto.KeyGenerationParameters(new Org.BouncyCastle.Security.SecureRandom(), 2048));
AsymmetricCipherKeyPair keys = r.GenerateKeyPair();
string publicKeyPath = Path.Combine(Path.GetTempPath(), "publicKey.key");
if (File.Exists(publicKeyPath))
{
File.Delete(publicKeyPath);
}
using (TextWriter textWriter = new StreamWriter(publicKeyPath, false))
{
PemWriter pemWriter = new PemWriter(textWriter);
pemWriter.WriteObject(keys.Public);
pemWriter.Writer.Flush();
}
string certSubjectName = "UShadow_RSA";
var certName = new X509Name("CN=" + certSubjectName);
var serialNo = BigInteger.ProbablePrime(120, new Random());
X509V3CertificateGenerator gen2 = new X509V3CertificateGenerator();
gen2.SetSerialNumber(serialNo);
gen2.SetSubjectDN(certName);
gen2.SetIssuerDN(new X509Name(true, "CN=UShadow"));
gen2.SetNotBefore(DateTime.Now.Subtract(new TimeSpan(30, 0, 0, 0)));
gen2.SetNotAfter(DateTime.Now.AddYears(2));
gen2.SetSignatureAlgorithm("sha512WithRSA");
gen2.SetPublicKey(keys.Public);
Org.BouncyCastle.X509.X509Certificate newCert = gen2.Generate(keys.Private);
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
X509CertificateEntry certEntry = new X509CertificateEntry(newCert);
store.SetCertificateEntry(newCert.SubjectDN.ToString(), certEntry);
AsymmetricKeyEntry keyEntry = new AsymmetricKeyEntry(keys.Private);
store.SetKeyEntry(newCert.SubjectDN.ToString() + "_key", keyEntry, new X509CertificateEntry[] { certEntry });
using (MemoryStream ms = new MemoryStream())
{
store.Save(ms, "Password".ToCharArray(), new SecureRandom());
var resp = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(ms.ToArray())
};
resp.Content.Headers.Add("Content-Type", "application/x-pkcs12");
return resp;
}
}
public void IssueClientFromCA()
{
// get CA
string caCn = "MyCA CommonName";
Stream caCertFile = File.OpenRead(string.Format(@"{0}\{1}", _certificatesDir, "MyCAFile.pfx"));
char[] caPass = "******".ToCharArray();
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
store.Load(caCertFile, caPass);
var caCert = store.GetCertificate(caCn).Certificate;
var caPrivKey = store.GetKey(caCn).Key;
var clientCert = GenerateDsaCertificateAsPkcs12(
"My Client FriendlyName",
"My Client SubjectName",
"GT",
new DateTime(2011, 9, 19),
new DateTime(2014, 9, 18),
"PFXPASS",
caCert,
caPrivKey);
var saveAS = string.Format(@"{0}\{1}", _certificatesDir, "clientCertFile.pfx");
File.WriteAllBytes(saveAS, clientCert);
}
public KeyStoreViewModel(SystemX509.StoreName storeName, SystemX509.StoreLocation storeLocation)
{
var storeBuilder = new Pkcs12StoreBuilder();
_store = storeBuilder.Build();
Name = String.Format("System KeyStore: [{0} : {1}]", storeLocation.ToString(), storeName.ToString());
Load(storeName, storeLocation);
}
/// <summary>
/// Loads the keystore from the <code>Repository.Instance.CertificatesKeyStore</code>
/// You shud call <code>Repository.Instance.OpenExistingCertificateAuthority</code>
/// before calling this.
/// </summary>
/// <param name="password">password for the keystore</param>
public KeyStoreViewModel(char[] password, String path)
{
if (!Repository.Instance.OpenExistingCertificateAuthority(path, password))
{
throw new Exception("Unable to open KeyStore. Invalid keystore directory");
}
Name = Path.GetFileName(path);
ReadOnlyKeyStore = false;
_password = password;
_listItems.Clear();
var storeBuilder = new Pkcs12StoreBuilder();
_store = storeBuilder.Build();
_x509CertViewModel = new X509CertViewModel((alias, cert, keypair) =>
{
AddEntry(alias, cert, keypair);
ShowCertificateGenerator = false;
});
Load();
}
private static byte[] GeneratePkcs12(AsymmetricCipherKeyPair keys, Org.BouncyCastle.X509.X509Certificate cert, string friendlyName, string password,
Dictionary<string, Org.BouncyCastle.X509.X509Certificate> chain)
{
var chainCerts = new List<X509CertificateEntry>();
// Create the PKCS12 store
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
// Add a Certificate entry
X509CertificateEntry certEntry = new X509CertificateEntry(cert);
store.SetCertificateEntry(friendlyName, certEntry); // use DN as the Alias.
//chainCerts.Add(certEntry);
// Add chain entries
var additionalCertsAsBytes = new List<byte[]>();
if (chain != null && chain.Count > 0)
{
foreach (var additionalCert in chain)
{
additionalCertsAsBytes.Add(additionalCert.Value.GetEncoded());
}
}
if (chain != null && chain.Count > 0)
{
var addicionalCertsAsX09Chain = BuildCertificateChainBC(cert.GetEncoded(), additionalCertsAsBytes);
foreach (var addCertAsX09 in addicionalCertsAsX09Chain)
{
chainCerts.Add(new X509CertificateEntry(addCertAsX09));
}
}
// Add a key entry
AsymmetricKeyEntry keyEntry = new AsymmetricKeyEntry(keys.Private);
// no chain
store.SetKeyEntry(friendlyName, keyEntry, new X509CertificateEntry[] { certEntry });
using (var memoryStream = new MemoryStream())
{
store.Save(memoryStream, password.ToCharArray(), new SecureRandom());
return memoryStream.ToArray();
}
}
/// <summary>
/// Static method used to create a certificate and return as a .net object
/// </summary>
public static X509Certificate2 Create(string name, DateTime start, DateTime end, string userPassword, bool addtoStore = false, string exportDirectory = null)
{
// generate a key pair using RSA
var generator = new RsaKeyPairGenerator();
// keys have to be a minimum of 2048 bits for Azure
generator.Init(new KeyGenerationParameters(new SecureRandom(new CryptoApiRandomGenerator()), 2048));
AsymmetricCipherKeyPair cerKp = generator.GenerateKeyPair();
// get a copy of the private key
AsymmetricKeyParameter privateKey = cerKp.Private;
// create the CN using the name passed in and create a unique serial number for the cert
var certName = new X509Name("CN=" + name);
BigInteger serialNo = BigInteger.ProbablePrime(120, new Random());
// start the generator and set CN/DN and serial number and valid period
var x509Generator = new X509V3CertificateGenerator();
x509Generator.SetSerialNumber(serialNo);
x509Generator.SetSubjectDN(certName);
x509Generator.SetIssuerDN(certName);
x509Generator.SetNotBefore(start);
x509Generator.SetNotAfter(end);
// add the server authentication key usage
var keyUsage = new KeyUsage(KeyUsage.KeyEncipherment);
x509Generator.AddExtension(X509Extensions.KeyUsage, false, keyUsage.ToAsn1Object());
var extendedKeyUsage = new ExtendedKeyUsage(new[] {KeyPurposeID.IdKPServerAuth});
x509Generator.AddExtension(X509Extensions.ExtendedKeyUsage, true, extendedKeyUsage.ToAsn1Object());
// algorithm can only be SHA1 ??
x509Generator.SetSignatureAlgorithm("sha1WithRSA");
// Set the key pair
x509Generator.SetPublicKey(cerKp.Public);
X509Certificate certificate = x509Generator.Generate(cerKp.Private);
// export the certificate bytes
byte[] certStream = DotNetUtilities.ToX509Certificate(certificate).Export(X509ContentType.Pkcs12, userPassword);
// build the key parameter and the certificate entry
var keyEntry = new AsymmetricKeyEntry(privateKey);
var entry = new X509CertificateEntry(certificate);
// build the PKCS#12 store to encapsulate the certificate
var builder = new Pkcs12StoreBuilder();
builder.SetUseDerEncoding(true);
builder.SetCertAlgorithm(PkcsObjectIdentifiers.Sha1WithRsaEncryption);
builder.SetKeyAlgorithm(PkcsObjectIdentifiers.Sha1WithRsaEncryption);
builder.Build();
// create a memorystream to hold the output
var stream = new MemoryStream(10000);
// create the individual store and set two entries for cert and key
var store = new Pkcs12Store();
store.SetCertificateEntry("Created by Fluent Management", entry);
store.SetKeyEntry("Created by Fluent Management", keyEntry, new[] { entry });
store.Save(stream, userPassword.ToCharArray(), new SecureRandom());
// Create the equivalent C# representation
var cert = new X509Certificate2(stream.GetBuffer(), userPassword, X509KeyStorageFlags.Exportable);
// set up the PEM writer too
if (exportDirectory != null)
{
var textWriter = new StringWriter();
var pemWriter = new PemWriter(textWriter);
pemWriter.WriteObject(cerKp.Private, "DESEDE", userPassword.ToCharArray(), new SecureRandom());
pemWriter.Writer.Flush();
string privateKeyPem = textWriter.ToString();
using (var writer = new StreamWriter(Path.Combine(exportDirectory, cert.Thumbprint + ".pem")))
{
writer.WriteLine(privateKeyPem);
}
// also export the certs - first the .pfx
byte[] privateKeyBytes = cert.Export(X509ContentType.Pfx, userPassword);
using (var writer = new FileStream(Path.Combine(exportDirectory, cert.Thumbprint + ".pfx"), FileMode.OpenOrCreate, FileAccess.Write))
{
writer.Write(privateKeyBytes, 0, privateKeyBytes.Length);
}
// also export the certs - then the .cer
byte[] publicKeyBytes = cert.Export(X509ContentType.Cert);
using (var writer = new FileStream(Path.Combine(exportDirectory, cert.Thumbprint + ".cer"), FileMode.OpenOrCreate, FileAccess.Write))
{
writer.Write(publicKeyBytes, 0, publicKeyBytes.Length);
}
}
// if specified then this add this certificate to the store
if (addtoStore)
AddToMyStore(cert);
return cert;
}
/// <summary>
/// Static method used to create a certificate and return as a .net object
/// </summary>
public static X509Certificate2 Create(string name, DateTime start, DateTime end, string userPassword,
bool addtoStore = false)
{
// generate a key pair using RSA
var generator = new RsaKeyPairGenerator();
// keys have to be a minimum of 2048 bits for Azure
generator.Init(new KeyGenerationParameters(new SecureRandom(new CryptoApiRandomGenerator()), 2048));
AsymmetricCipherKeyPair cerKp = generator.GenerateKeyPair();
// get a copy of the private key
AsymmetricKeyParameter privateKey = cerKp.Private;
// create the CN using the name passed in and create a unique serial number for the cert
var certName = new X509Name("CN=" + name);
BigInteger serialNo = BigInteger.ProbablePrime(120, new Random());
// start the generator and set CN/DN and serial number and valid period
var x509Generator = new X509V3CertificateGenerator();
x509Generator.SetSerialNumber(serialNo);
x509Generator.SetSubjectDN(certName);
x509Generator.SetIssuerDN(certName);
x509Generator.SetNotBefore(start);
x509Generator.SetNotAfter(end);
// add the server authentication key usage
var keyUsage = new KeyUsage(KeyUsage.KeyEncipherment);
x509Generator.AddExtension(X509Extensions.KeyUsage, false, keyUsage.ToAsn1Object());
var extendedKeyUsage = new ExtendedKeyUsage(new[] {KeyPurposeID.IdKPServerAuth});
x509Generator.AddExtension(X509Extensions.ExtendedKeyUsage, true, extendedKeyUsage.ToAsn1Object());
// algorithm can only be SHA1 ??
x509Generator.SetSignatureAlgorithm("sha1WithRSA");
// Set the key pair
x509Generator.SetPublicKey(cerKp.Public);
X509Certificate certificate = x509Generator.Generate(cerKp.Private);
// export the certificate bytes
byte[] certStream = DotNetUtilities.ToX509Certificate(certificate).Export(X509ContentType.Pkcs12,
userPassword);
// build the key parameter and the certificate entry
var keyEntry = new AsymmetricKeyEntry(privateKey);
var entry = new X509CertificateEntry(certificate);
// build the PKCS#12 store to encapsulate the certificate
var builder = new Pkcs12StoreBuilder();
builder.SetUseDerEncoding(true);
builder.SetCertAlgorithm(PkcsObjectIdentifiers.Sha1WithRsaEncryption);
builder.SetKeyAlgorithm(PkcsObjectIdentifiers.Sha1WithRsaEncryption);
builder.Build();
// create a memorystream to hold the output
var stream = new MemoryStream(2000);
// create the individual store and set two entries for cert and key
var store = new Pkcs12Store();
store.SetCertificateEntry("Elastacloud Test Certificate", entry);
store.SetKeyEntry("Elastacloud Test Certificate", keyEntry, new[] {entry});
store.Save(stream, userPassword.ToCharArray(), new SecureRandom());
// Create the equivalent C# representation
var cert = new X509Certificate2(stream.GetBuffer(), userPassword, X509KeyStorageFlags.Exportable);
// if specified then this add this certificate to the store
if (addtoStore)
AddToMyStore(cert);
return cert;
}
/// <summary>
/// Creates a self signed application instance certificate.
/// </summary>
/// <param name="storeType">Type of certificate store (Directory) <see cref="CertificateStoreType"/>.</param>
/// <param name="storePath">The store path (syntax depends on storeType).</param>
/// <param name="password">The password to use to protect the certificate.</param>
/// <param name="applicationUri">The application uri (created if not specified).</param>
/// <param name="applicationName">Name of the application (optional if subjectName is specified).</param>
/// <param name="subjectName">The subject used to create the certificate (optional if applicationName is specified).</param>
/// <param name="domainNames">The domain names that can be used to access the server machine (defaults to local computer name if not specified).</param>
/// <param name="keySize">Size of the key (1024, 2048 or 4096).</param>
/// <param name="startTime">The start time.</param>
/// <param name="lifetimeInMonths">The lifetime of the key in months.</param>
/// <param name="hashSizeInBits">The hash size in bits.</param>
/// <param name="isCA">if set to <c>true</c> then a CA certificate is created.</param>
/// <param name="issuerCAKeyCert">The CA cert with the CA private key.</param>
/// <returns>The certificate with a private key.</returns>
public static X509Certificate2 CreateCertificate(
string storeType,
string storePath,
string password,
string applicationUri,
string applicationName,
string subjectName,
IList<String> domainNames,
ushort keySize,
DateTime startTime,
ushort lifetimeInMonths,
ushort hashSizeInBits,
bool isCA,
X509Certificate2 issuerCAKeyCert)
{
if (!String.IsNullOrEmpty(storeType) &&
storeType != CertificateStoreType.Directory)
{
throw new NotSupportedException("Cannot create a certificate for a non directory store.");
}
if (issuerCAKeyCert != null)
{
if (!issuerCAKeyCert.HasPrivateKey)
{
throw new NotSupportedException("Cannot sign with a CA certificate without a private key.");
}
throw new NotSupportedException("Signing with an issuer CA certificate is currently unsupported.");
}
// set default values.
SetSuitableDefaults(
ref applicationUri,
ref applicationName,
ref subjectName,
ref domainNames,
ref keySize,
ref lifetimeInMonths,
isCA);
// cert generators
SecureRandom random = new SecureRandom();
X509V3CertificateGenerator cg = new X509V3CertificateGenerator();
// Serial Number
BigInteger serialNumber = BigIntegers.CreateRandomInRange(BigInteger.One, BigInteger.ValueOf(Int64.MaxValue), random);
cg.SetSerialNumber(serialNumber);
// build name attributes
var nameOids = new ArrayList();
nameOids.Add(X509Name.DC);
nameOids.Add(X509Name.CN);
var nameValues = new ArrayList();
nameValues.Add(domainNames[0]);
nameValues.Add(applicationName);
// self signed
X509Name subjectDN = new X509Name(nameOids, nameValues);
X509Name issuerDN = subjectDN;
cg.SetIssuerDN(issuerDN);
cg.SetSubjectDN(subjectDN);
// valid for
cg.SetNotBefore(startTime);
cg.SetNotAfter(startTime.AddMonths(lifetimeInMonths));
// Private/Public Key
AsymmetricCipherKeyPair subjectKeyPair;
var keyGenerationParameters = new KeyGenerationParameters(random, keySize);
var keyPairGenerator = new RsaKeyPairGenerator();
keyPairGenerator.Init(keyGenerationParameters);
subjectKeyPair = keyPairGenerator.GenerateKeyPair();
cg.SetPublicKey(subjectKeyPair.Public);
// add extensions
// Subject key identifier
cg.AddExtension(X509Extensions.SubjectKeyIdentifier.Id, false,
new SubjectKeyIdentifier(SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(subjectKeyPair.Public)));
// Basic constraints
cg.AddExtension(X509Extensions.BasicConstraints.Id, true, new BasicConstraints(isCA));
// Authority Key identifier
var issuerKeyPair = subjectKeyPair;
var issuerSerialNumber = serialNumber;
cg.AddExtension(X509Extensions.AuthorityKeyIdentifier.Id, false,
new AuthorityKeyIdentifier(SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(subjectKeyPair.Public),
new GeneralNames(new GeneralName(issuerDN)), issuerSerialNumber));
if (!isCA)
{
// Key usage
cg.AddExtension(X509Extensions.KeyUsage, true,
new KeyUsage(KeyUsage.DataEncipherment | KeyUsage.DigitalSignature |
KeyUsage.NonRepudiation | KeyUsage.KeyCertSign | KeyUsage.KeyEncipherment));
// Extended Key usage
cg.AddExtension(X509Extensions.ExtendedKeyUsage, true,
new ExtendedKeyUsage(new List<DerObjectIdentifier>() {
new DerObjectIdentifier("1.3.6.1.5.5.7.3.1"), // server auth
new DerObjectIdentifier("1.3.6.1.5.5.7.3.2"), // client auth
}));
// subject alternate name
cg.AddExtension(X509Extensions.SubjectAlternativeName, false,
new GeneralNames(new GeneralName[] {
new GeneralName(GeneralName.UniformResourceIdentifier, applicationUri),
new GeneralName(GeneralName.DnsName, domainNames[0])}));
}
else
{
// Key usage CA
cg.AddExtension(X509Extensions.KeyUsage, true,
new KeyUsage(KeyUsage.CrlSign | KeyUsage.DigitalSignature | KeyUsage.KeyCertSign));
}
// sign certificate
ISignatureFactory signatureFactory =
new Asn1SignatureFactory((hashSizeInBits < 256) ? "SHA1WITHRSA" : "SHA256WITHRSA", subjectKeyPair.Private, random);
Org.BouncyCastle.X509.X509Certificate x509 = cg.Generate(signatureFactory);
// create pkcs12 store for cert and private key
X509Certificate2 certificate = null;
using (MemoryStream pfxData = new MemoryStream())
{
Pkcs12Store pkcsStore = new Pkcs12StoreBuilder().Build();
X509CertificateEntry[] chain = new X509CertificateEntry[1];
string passcode = "passcode";
chain[0] = new X509CertificateEntry(x509);
pkcsStore.SetKeyEntry(applicationName, new AsymmetricKeyEntry(subjectKeyPair.Private), chain);
pkcsStore.Save(pfxData, passcode.ToCharArray(), random);
// merge into X509Certificate2
certificate = CreateCertificateFromPKCS12(pfxData.ToArray(), passcode);
}
Utils.Trace(Utils.TraceMasks.Security, "Created new certificate: {0}", certificate.Thumbprint);
// add cert to the store.
if (!String.IsNullOrEmpty(storePath))
{
ICertificateStore store = null;
if (storeType == CertificateStoreType.Directory)
{
using (store = new DirectoryCertificateStore())
{
store.Open(storePath);
store.Add(certificate);
store.Close();
}
}
}
// note: this cert has a private key!
return certificate;
}
private void testNoExtraLocalKeyID(byte[] store1data)
{
IAsymmetricCipherKeyPairGenerator kpg = GeneratorUtilities.GetKeyPairGenerator("RSA");
kpg.Init(new RsaKeyGenerationParameters(
BigInteger.ValueOf(0x10001), new SecureRandom(), 512, 25));
AsymmetricCipherKeyPair newPair = kpg.GenerateKeyPair();
Pkcs12Store store1 = new Pkcs12StoreBuilder().Build();
store1.Load(new MemoryStream(store1data, false), passwd);
Pkcs12Store store2 = new Pkcs12StoreBuilder().Build();
AsymmetricKeyEntry k1 = store1.GetKey("privatekey");
X509CertificateEntry[] chain1 = store1.GetCertificateChain("privatekey");
X509CertificateEntry[] chain2 = new X509CertificateEntry[chain1.Length + 1];
Array.Copy(chain1, 0, chain2, 1, chain1.Length);
chain2[0] = CreateCert(newPair.Public, k1.Key, "*****@*****.**", "*****@*****.**");
if (chain1[0][PkcsObjectIdentifiers.Pkcs9AtLocalKeyID] == null)
{
Fail("localKeyID not found initially");
}
store2.SetKeyEntry("new", new AsymmetricKeyEntry(newPair.Private), chain2);
MemoryStream bOut = new MemoryStream();
store2.Save(bOut, passwd, new SecureRandom());
store2.Load(new MemoryStream(bOut.ToArray(), false), passwd);
chain2 = store2.GetCertificateChain("new");
if (chain2[1][PkcsObjectIdentifiers.Pkcs9AtLocalKeyID] != null)
{
Fail("localKeyID found after save");
}
}
public static Org.BouncyCastle.X509.X509Certificate LoadBouncyCertFromPKCS12Store(string Filename)
{
Pkcs12Store Store = new Pkcs12StoreBuilder().Build();
Store.Load(File.OpenRead(Filename), new char[0]);
foreach (string Alias in Store.Aliases)
{
if (Store.IsCertificateEntry(Alias))
{
return Store.GetCertificate(Alias).Certificate;
}
}
return null;
}
public static RSACryptoServiceProvider LoadKeyPairFromPKCS12Store(string Filename)
{
Pkcs12Store Store = new Pkcs12StoreBuilder().Build();
Store.Load(File.OpenRead(Filename), new char[0]);
foreach (string Alias in Store.Aliases)
{
if (Store.IsKeyEntry(Alias))
{
Console.WriteLine("Key with alias {0} is {1}", Alias, Store.GetKey(Alias).Key);
return ConvertBouncyKeyPairToNET(Store.GetKey(Alias).Key as RsaPrivateCrtKeyParameters);
}
}
return null;
}
// throws KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException, NoSuchProviderException, SignatureException, InvalidKeyException, UnrecoverableKeyException
private void keyStoreTest(
IAsymmetricKeyParameter sKey,
IAsymmetricKeyParameter vKey)
{
//
// keystore test
//
// KeyStore ks = KeyStore.GetInstance("JKS");
// ks.Load(null, null);
Pkcs12StoreBuilder ksBuilder = new Pkcs12StoreBuilder();
Pkcs12Store ks = ksBuilder.Build();
//
// create the certificate - version 3
//
X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
certGen.SetSerialNumber(BigInteger.One);
certGen.SetIssuerDN(new X509Name("CN=Test"));
certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
certGen.SetSubjectDN(new X509Name("CN=Test"));
certGen.SetPublicKey(vKey);
certGen.SetSignatureAlgorithm("GOST3411withGOST3410");
X509Certificate cert = certGen.Generate(sKey);
X509CertificateEntry certEntry = new X509CertificateEntry(cert);
// ks.SetKeyEntry("gost", sKey, "gost".ToCharArray(), new X509Certificate[] { cert });
ks.SetKeyEntry("gost", new AsymmetricKeyEntry(sKey), new X509CertificateEntry[] { certEntry });
MemoryStream bOut = new MemoryStream();
ks.Save(bOut, "gost".ToCharArray(), new SecureRandom());
// ks = KeyStore.getInstance("JKS");
ks = ksBuilder.Build();
ks.Load(new MemoryStream(bOut.ToArray(), false), "gost".ToCharArray());
// IAsymmetricKeyParameter gKey = (AsymmetricKeyParameter)ks.GetKey("gost", "gost".ToCharArray());
// AsymmetricKeyEntry gKeyEntry = (AsymmetricKeyEntry)
ks.GetKey("gost");
}
/// <exception cref="Sharpen.KeyStoreException"></exception>
public override IList<IDssPrivateKeyEntry> GetKeys()
{
if (keys != null)
return keys;
IList<IDssPrivateKeyEntry> list = new AList<IDssPrivateKeyEntry>();
try
{
Pkcs12Store keyStore = new Pkcs12StoreBuilder().Build();
FileInputStream input = new FileInputStream(pkcs12File);
keyStore.Load(input, password);
input.Close();
foreach (string alias in keyStore.Aliases)
{
if (keyStore.IsKeyEntry(alias)
&& keyStore.GetKey(alias).Key.IsPrivate
&& keyStore.GetCertificate(alias).Certificate.GetKeyUsage()[0] //0: DigitalSignature
)
{
X509CertificateEntry[] x = keyStore.GetCertificateChain(alias);
X509Certificate[] chain = new X509Certificate[x.Length];
for (int k = 0; k < x.Length; ++k)
{
chain[k] = x[k].Certificate;
}
AsymmetricKeyParameter privateKey = keyStore.GetKey(alias).Key;
list.AddItem(new KSPrivateKeyEntry(chain[0], chain, privateKey));
}
}
}
catch (IOException iox)
{
if (iox.Message.Contains("password") || iox.Message.Contains("corrupted"))
{
//"PKCS12 key store MAC invalid - wrong or corrupted file."
throw new IOException("La contraseña es incorrecta, o el archivo está corrompido.", iox);
}
throw;
}
catch (NoSuchAlgorithmException e)
{
//throw new KeyStoreException("Can't initialize Sun PKCS#12 security " + "provider. Reason: "
// + e.InnerException.Message, e);
throw;
}
catch (CertificateException e)
{
//throw new KeyStoreException("Can't initialize Sun PKCS#12 security " + "provider. Reason: "
// + e.InnerException.Message, e);
throw;
}
/*catch (UnrecoverableEntryException e)
{
throw new KeyStoreException("Can't initialize Sun PKCS#12 security " + "provider. Reason: "
+ e.InnerException.Message, e);
}*/
this.keys = list;
return list;
}
public void doTestPkcs12Store()
{
BigInteger mod = new BigInteger("bb1be8074e4787a8d77967f1575ef72dd7582f9b3347724413c021beafad8f32dba5168e280cbf284df722283dad2fd4abc750e3d6487c2942064e2d8d80641aa5866d1f6f1f83eec26b9b46fecb3b1c9856a303148a5cc899c642fb16f3d9d72f52526c751dc81622c420c82e2cfda70fe8d13f16cc7d6a613a5b2a2b5894d1", 16);
MemoryStream stream = new MemoryStream(pkcs12, false);
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
store.Load(stream, passwd);
string pName = null;
foreach (string n in store.Aliases)
{
if (store.IsKeyEntry(n))
{
pName = n;
//break;
}
}
AsymmetricKeyEntry key = store.GetKey(pName);
if (!((RsaKeyParameters) key.Key).Modulus.Equals(mod))
{
Fail("Modulus doesn't match.");
}
X509CertificateEntry[] ch = store.GetCertificateChain(pName);
if (ch.Length != 3)
{
Fail("chain was wrong length");
}
if (!ch[0].Certificate.SerialNumber.Equals(new BigInteger("96153094170511488342715101755496684211")))
{
Fail("chain[0] wrong certificate.");
}
if (!ch[1].Certificate.SerialNumber.Equals(new BigInteger("279751514312356623147411505294772931957")))
{
Fail("chain[1] wrong certificate.");
}
if (!ch[2].Certificate.SerialNumber.Equals(new BigInteger("11341398017")))
{
Fail("chain[2] wrong certificate.");
}
//
// save test
//
MemoryStream bOut = new MemoryStream();
store.Save(bOut, passwd, new SecureRandom());
stream = new MemoryStream(bOut.ToArray(), false);
store.Load(stream, passwd);
key = store.GetKey(pName);
if (!((RsaKeyParameters)key.Key).Modulus.Equals(mod))
{
Fail("Modulus doesn't match.");
}
store.DeleteEntry(pName);
if (store.GetKey(pName) != null)
{
Fail("Failed deletion test.");
}
//
// cert chain test
//
store.SetCertificateEntry("testCert", ch[2]);
if (store.GetCertificateChain("testCert") != null)
{
Fail("Failed null chain test.");
}
//
// UTF 8 single cert test
//
stream = new MemoryStream(certUTF, false);
store.Load(stream, "user".ToCharArray());
if (store.GetCertificate("37") == null)
{
Fail("Failed to find UTF cert.");
}
//
// try for a self generated certificate
//
RsaKeyParameters pubKey = new RsaKeyParameters(
false,
new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
new BigInteger("11", 16));
RsaPrivateCrtKeyParameters privKey = new RsaPrivateCrtKeyParameters(
new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
new BigInteger("11", 16),
new BigInteger("9f66f6b05410cd503b2709e88115d55daced94d1a34d4e32bf824d0dde6028ae79c5f07b580f5dce240d7111f7ddb130a7945cd7d957d1920994da389f490c89", 16),
new BigInteger("c0a0758cdf14256f78d4708c86becdead1b50ad4ad6c5c703e2168fbf37884cb", 16),
new BigInteger("f01734d7960ea60070f1b06f2bb81bfac48ff192ae18451d5e56c734a5aab8a5", 16),
new BigInteger("b54bb9edff22051d9ee60f9351a48591b6500a319429c069a3e335a1d6171391", 16),
new BigInteger("d3d83daf2a0cecd3367ae6f8ae1aeb82e9ac2f816c6fc483533d8297dd7884cd", 16),
new BigInteger("b8f52fc6f38593dabb661d3f50f8897f8106eee68b1bce78a95b132b4e5b5d19", 16));
X509CertificateEntry[] chain = new X509CertificateEntry[] {
CreateCert(pubKey, privKey, "*****@*****.**", "*****@*****.**")
};
store = new Pkcs12StoreBuilder().Build();
store.SetKeyEntry("privateKey", new AsymmetricKeyEntry(privKey), chain);
if (!store.ContainsAlias("privateKey") || !store.ContainsAlias("PRIVATEKEY"))
{
Fail("couldn't find alias privateKey");
}
if (store.IsCertificateEntry("privateKey"))
{
Fail("key identified as certificate entry");
}
if (!store.IsKeyEntry("privateKey") || !store.IsKeyEntry("PRIVATEKEY"))
{
Fail("key not identified as key entry");
}
if (!"privateKey".Equals(store.GetCertificateAlias(chain[0].Certificate)))
{
Fail("Did not return alias for key certificate privateKey");
}
MemoryStream store1Stream = new MemoryStream();
store.Save(store1Stream, passwd, new SecureRandom());
testNoExtraLocalKeyID(store1Stream.ToArray());
//
// no friendly name test
//
stream = new MemoryStream(pkcs12noFriendly, false);
store.Load(stream, noFriendlyPassword);
pName = null;
foreach (string n in store.Aliases)
{
if (store.IsKeyEntry(n))
{
pName = n;
//break;
}
}
ch = store.GetCertificateChain(pName);
//for (int i = 0; i != ch.Length; i++)
//{
// Console.WriteLine(ch[i]);
//}
if (ch.Length != 1)
{
Fail("no cert found in pkcs12noFriendly");
}
//
// failure tests
//
ch = store.GetCertificateChain("dummy");
store.GetCertificateChain("DUMMY");
store.GetCertificate("dummy");
store.GetCertificate("DUMMY");
//
// storage test
//
stream = new MemoryStream(pkcs12StorageIssue, false);
store.Load(stream, storagePassword);
pName = null;
foreach (string n in store.Aliases)
{
if (store.IsKeyEntry(n))
{
pName = n;
//break;
}
}
ch = store.GetCertificateChain(pName);
if (ch.Length != 2)
{
Fail("Certificate chain wrong length");
}
store.Save(new MemoryStream(), storagePassword, new SecureRandom());
//
// basic certificate check
//
store.SetCertificateEntry("cert", ch[1]);
if (!store.ContainsAlias("cert") || !store.ContainsAlias("CERT"))
{
Fail("couldn't find alias cert");
}
if (!store.IsCertificateEntry("cert") || !store.IsCertificateEntry("CERT"))
{
Fail("cert not identified as certificate entry");
}
if (store.IsKeyEntry("cert") || store.IsKeyEntry("CERT"))
{
Fail("cert identified as key entry");
}
if (!store.IsEntryOfType("cert", typeof(X509CertificateEntry)))
{
Fail("cert not identified as X509CertificateEntry");
}
if (!store.IsEntryOfType("CERT", typeof(X509CertificateEntry)))
{
Fail("CERT not identified as X509CertificateEntry");
}
if (store.IsEntryOfType("cert", typeof(AsymmetricKeyEntry)))
{
Fail("cert identified as key entry via AsymmetricKeyEntry");
}
if (!"cert".Equals(store.GetCertificateAlias(ch[1].Certificate)))
{
Fail("Did not return alias for certificate entry");
}
//
// test restoring of a certificate with private key originally as a ca certificate
//
store = new Pkcs12StoreBuilder().Build();
store.SetCertificateEntry("cert", ch[0]);
if (!store.ContainsAlias("cert") || !store.ContainsAlias("CERT"))
{
Fail("restore: couldn't find alias cert");
}
if (!store.IsCertificateEntry("cert") || !store.IsCertificateEntry("CERT"))
{
Fail("restore: cert not identified as certificate entry");
}
if (store.IsKeyEntry("cert") || store.IsKeyEntry("CERT"))
{
Fail("restore: cert identified as key entry");
}
if (store.IsEntryOfType("cert", typeof(AsymmetricKeyEntry)))
{
Fail("restore: cert identified as key entry via AsymmetricKeyEntry");
}
if (store.IsEntryOfType("CERT", typeof(AsymmetricKeyEntry)))
{
Fail("restore: cert identified as key entry via AsymmetricKeyEntry");
}
if (!store.IsEntryOfType("cert", typeof(X509CertificateEntry)))
{
Fail("restore: cert not identified as X509CertificateEntry");
}
//
// test of reading incorrect zero-length encoding
//
stream = new MemoryStream(pkcs12nopass, false);
store.Load(stream, "".ToCharArray());
}
/// <summary>
/// Merges a certificate and private key into a single combined certificate
/// </summary>
public static X509Certificate2 CombineKeyAndCert(string CertificateFilename, string KeyFilename)
{
// Load the certificate
string CertificatePassword = "";
X509Certificate2 Cert = new X509Certificate2(CertificateFilename, CertificatePassword, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.Exportable | X509KeyStorageFlags.MachineKeySet);
// Make sure we have a useful friendly name
string FriendlyName = Cert.FriendlyName;
if ((FriendlyName == "") || (FriendlyName == null))
{
FriendlyName = GetCommonNameFromCert(Cert);
}
// Create a PKCS#12 store with both the certificate and the private key in it
Pkcs12Store Store = new Pkcs12StoreBuilder().Build();
X509CertificateEntry[] CertChain = new X509CertificateEntry[1];
Org.BouncyCastle.X509.X509Certificate BouncyCert = DotNetUtilities.FromX509Certificate(Cert);
CertChain[0] = new X509CertificateEntry(BouncyCert);
AsymmetricCipherKeyPair KeyPair = LoadKeyPairFromDiskBouncy(KeyFilename);
Store.SetKeyEntry(FriendlyName, new AsymmetricKeyEntry(KeyPair.Private), CertChain);
// Verify the public key from the key pair matches the certificate's public key
AsymmetricKeyParameter CertPublicKey = BouncyCert.GetPublicKey();
if (!(KeyPair.Public as RsaKeyParameters).Equals(CertPublicKey as RsaKeyParameters))
{
throw new InvalidDataException("The key pair provided does not match the certificate. Make sure you provide the same key pair that was used to generate the original certificate signing request");
}
// Export the merged cert as a .p12
string TempFileName = Path.GetTempFileName();
string ReexportedPassword = "******";
Stream OutStream = File.OpenWrite(TempFileName);
Store.Save(OutStream, ReexportedPassword.ToCharArray(), new Org.BouncyCastle.Security.SecureRandom());
OutStream.Close();
// Load it back in and delete the temporary file
X509Certificate2 Result = new X509Certificate2(TempFileName, ReexportedPassword, X509KeyStorageFlags.Exportable | X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.MachineKeySet);
FileOperations.DeleteFile(TempFileName);
return Result;
}
private void basicStoreTest(AsymmetricKeyEntry privKey, X509CertificateEntry[] chain,
DerObjectIdentifier keyAlgorithm, DerObjectIdentifier certAlgorithm)
{
Pkcs12Store store = new Pkcs12StoreBuilder()
.SetKeyAlgorithm(keyAlgorithm)
.SetCertAlgorithm(certAlgorithm)
.Build();
store.SetKeyEntry("key", privKey, chain);
MemoryStream bOut = new MemoryStream();
store.Save(bOut, passwd, new SecureRandom());
store.Load(new MemoryStream(bOut.ToArray(), false), passwd);
AsymmetricKeyEntry k = store.GetKey("key");
if (!k.Equals(privKey))
{
Fail("private key didn't match");
}
X509CertificateEntry[] c = store.GetCertificateChain("key");
if (c.Length != chain.Length || !c[0].Equals(chain[0]))
{
Fail("certificates didn't match");
}
// check attributes
Pkcs12Entry b1 = k;
Pkcs12Entry b2 = chain[0];
if (b1[PkcsObjectIdentifiers.Pkcs9AtFriendlyName] != null)
{
DerBmpString name = (DerBmpString)b1[PkcsObjectIdentifiers.Pkcs9AtFriendlyName];
if (!name.Equals(new DerBmpString("key")))
{
Fail("friendly name wrong");
}
}
else
{
Fail("no friendly name found on key");
}
if (b1[PkcsObjectIdentifiers.Pkcs9AtLocalKeyID] != null)
{
Asn1OctetString id = (Asn1OctetString)b1[PkcsObjectIdentifiers.Pkcs9AtLocalKeyID];
if (!id.Equals(b2[PkcsObjectIdentifiers.Pkcs9AtLocalKeyID]))
{
Fail("local key id mismatch");
}
}
else
{
Fail("no local key id found");
}
//
// check algorithm types.
//
Asn1InputStream aIn = new Asn1InputStream(bOut.ToArray());
Pfx pfx = new Pfx((Asn1Sequence)aIn.ReadObject());
ContentInfo cInfo = pfx.AuthSafe;
Asn1OctetString auth = (Asn1OctetString)cInfo.Content;
aIn = new Asn1InputStream(auth.GetOctets());
Asn1Sequence s1 = (Asn1Sequence)aIn.ReadObject();
ContentInfo c1 = ContentInfo.GetInstance(s1[0]);
ContentInfo c2 = ContentInfo.GetInstance(s1[1]);
aIn = new Asn1InputStream(((Asn1OctetString)c1.Content).GetOctets());
SafeBag sb = new SafeBag((Asn1Sequence)(((Asn1Sequence)aIn.ReadObject())[0]));
EncryptedPrivateKeyInfo encInfo = EncryptedPrivateKeyInfo.GetInstance(sb.BagValue);
// check the key encryption
if (!encInfo.EncryptionAlgorithm.Algorithm.Equals(keyAlgorithm))
{
Fail("key encryption algorithm wrong");
}
// check the certificate encryption
EncryptedData cb = EncryptedData.GetInstance(c2.Content);
if (!cb.EncryptionAlgorithm.Algorithm.Equals(certAlgorithm))
{
Fail("cert encryption algorithm wrong");
}
}
// Only the ctor should be calling with isAuthority = true
// if isAuthority, value for isMachineCert doesn't matter
private X509CertificateContainer CreateCertificate(bool isAuthority, bool isMachineCert, X509Certificate signingCertificate, CertificateCreationSettings certificateCreationSettings)
{
if (certificateCreationSettings == null)
{
if (isAuthority)
{
certificateCreationSettings = new CertificateCreationSettings();
}
else
{
throw new Exception("Parameter certificateCreationSettings cannot be null when isAuthority is false");
}
}
// Set to default cert creation settings if not set
if (certificateCreationSettings.ValidityNotBefore == default(DateTime))
{
certificateCreationSettings.ValidityNotBefore = _defaultValidityNotBefore;
}
if (certificateCreationSettings.ValidityNotAfter == default(DateTime))
{
certificateCreationSettings.ValidityNotAfter = _defaultValidityNotAfter;
}
string[] subjects = certificateCreationSettings.Subjects;
if (!isAuthority ^ (signingCertificate != null))
{
throw new ArgumentException("Either isAuthority == true or signingCertificate is not null");
}
if (!isAuthority && (subjects == null || subjects.Length == 0))
{
throw new ArgumentException("If not creating an authority, must specify at least one Subject", "subjects");
}
if (!isAuthority && string.IsNullOrWhiteSpace(subjects[0]))
{
throw new ArgumentException("Certificate Subject must not be an empty string or only whitespace", "creationSettings.Subjects");
}
EnsureInitialized();
_certGenerator.Reset();
_certGenerator.SetSignatureAlgorithm(_signatureAlthorithm);
X509Name authorityX509Name = CreateX509Name(_authorityCanonicalName);
var keyPair = isAuthority ? _authorityKeyPair : _keyPairGenerator.GenerateKeyPair();
if (isAuthority)
{
_certGenerator.SetIssuerDN(authorityX509Name);
_certGenerator.SetSubjectDN(authorityX509Name);
var authorityKeyIdentifier = new AuthorityKeyIdentifier(
SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(_authorityKeyPair.Public),
new GeneralNames(new GeneralName(authorityX509Name)),
new BigInteger(7, _random).Abs());
_certGenerator.AddExtension(X509Extensions.AuthorityKeyIdentifier, true, authorityKeyIdentifier);
_certGenerator.AddExtension(X509Extensions.KeyUsage, true, new KeyUsage(X509KeyUsage.DigitalSignature | X509KeyUsage.KeyAgreement | X509KeyUsage.KeyCertSign | X509KeyUsage.KeyEncipherment | X509KeyUsage.CrlSign));
}
else
{
X509Name subjectName = CreateX509Name(subjects[0]);
_certGenerator.SetIssuerDN(PrincipalUtilities.GetSubjectX509Principal(signingCertificate));
_certGenerator.SetSubjectDN(subjectName);
_certGenerator.AddExtension(X509Extensions.AuthorityKeyIdentifier, true, new AuthorityKeyIdentifierStructure(_authorityKeyPair.Public));
_certGenerator.AddExtension(X509Extensions.KeyUsage, true, new KeyUsage(X509KeyUsage.DigitalSignature | X509KeyUsage.KeyAgreement | X509KeyUsage.KeyEncipherment));
}
_certGenerator.AddExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifierStructure(keyPair.Public));
_certGenerator.SetSerialNumber(new BigInteger(64 /*sizeInBits*/, _random).Abs());
_certGenerator.SetNotBefore(certificateCreationSettings.ValidityNotBefore);
_certGenerator.SetNotAfter(certificateCreationSettings.ValidityNotAfter);
_certGenerator.SetPublicKey(keyPair.Public);
_certGenerator.AddExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(isAuthority));
_certGenerator.AddExtension(X509Extensions.ExtendedKeyUsage, true, new ExtendedKeyUsage(KeyPurposeID.IdKPServerAuth, KeyPurposeID.IdKPClientAuth));
if (!isAuthority)
{
if (isMachineCert)
{
List<Asn1Encodable> subjectAlternativeNames = new List<Asn1Encodable>();
// All endpoints should also be in the Subject Alt Names
for (int i = 0; i < subjects.Length; i++)
{
if (!string.IsNullOrWhiteSpace(subjects[i]))
{
// Machine certs can have additional DNS names
subjectAlternativeNames.Add(new GeneralName(GeneralName.DnsName, subjects[i]));
}
}
_certGenerator.AddExtension(X509Extensions.SubjectAlternativeName, true, new DerSequence(subjectAlternativeNames.ToArray()));
}
else
{
if (subjects.Length > 1)
{
var subjectAlternativeNames = new Asn1EncodableVector();
// Only add a SAN for the user if there are any
for (int i = 1; i < subjects.Length; i++)
{
if (!string.IsNullOrWhiteSpace(subjects[i]))
{
Asn1EncodableVector otherNames = new Asn1EncodableVector();
otherNames.Add(new DerObjectIdentifier(_upnObjectId));
otherNames.Add(new DerTaggedObject(true, 0, new DerUtf8String(subjects[i])));
Asn1Object genName = new DerTaggedObject(false, 0, new DerSequence(otherNames));
subjectAlternativeNames.Add(genName);
}
}
_certGenerator.AddExtension(X509Extensions.SubjectAlternativeName, true, new DerSequence(subjectAlternativeNames));
}
}
}
var crlDistributionPoints = new DistributionPoint[1] {
new DistributionPoint(new DistributionPointName(
new GeneralNames(new GeneralName(GeneralName.UniformResourceIdentifier, _crlUri))), null, new GeneralNames(new GeneralName(authorityX509Name)))
};
var revocationListExtension = new CrlDistPoint(crlDistributionPoints);
_certGenerator.AddExtension(X509Extensions.CrlDistributionPoints, false, revocationListExtension);
X509Certificate cert = _certGenerator.Generate(_authorityKeyPair.Private, _random);
if (certificateCreationSettings.IsValidCert)
{
EnsureCertificateValidity(cert);
}
// For now, given that we don't know what format to return it in, preserve the formats so we have
// the flexibility to do what we need to
X509CertificateContainer container = new X509CertificateContainer();
X509CertificateEntry[] chain = new X509CertificateEntry[1];
chain[0] = new X509CertificateEntry(cert);
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
store.SetKeyEntry("", new AsymmetricKeyEntry(keyPair.Private), chain);
using (MemoryStream stream = new MemoryStream())
{
store.Save(stream, _password.ToCharArray(), _random);
container.Pfx = stream.ToArray();
}
X509Certificate2 outputCert;
if (isAuthority)
{
// don't hand out the private key for the cert when it's the authority
outputCert = new X509Certificate2(cert.GetEncoded());
}
else
{
// Otherwise, allow encode with the private key. note that X509Certificate2.RawData will not provide the private key
// you will have to re-export this cert if needed
outputCert = new X509Certificate2(container.Pfx, _password, X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.Exportable | X509KeyStorageFlags.PersistKeySet);
}
container.Subject = subjects[0];
container.InternalCertificate = cert;
container.Certificate = outputCert;
container.Thumbprint = outputCert.Thumbprint;
Trace.WriteLine("[CertificateGenerator] generated a certificate:");
Trace.WriteLine(string.Format(" {0} = {1}", "isAuthority", isAuthority));
if (!isAuthority)
{
Trace.WriteLine(string.Format(" {0} = {1}", "Signed by", signingCertificate.SubjectDN));
Trace.WriteLine(string.Format(" {0} = {1}", "Subject (CN) ", subjects[0]));
Trace.WriteLine(string.Format(" {0} = {1}", "Alt names ", string.Join(", ", subjects)));
}
Trace.WriteLine(string.Format(" {0} = {1}", "HasPrivateKey:", outputCert.HasPrivateKey));
Trace.WriteLine(string.Format(" {0} = {1}", "Thumbprint", outputCert.Thumbprint));
return container;
}
private void doTestParams(
byte[] ecParameterEncoded,
bool compress)
{
// string keyStorePass = "******";
Asn1Sequence seq = (Asn1Sequence) Asn1Object.FromByteArray(ecParameterEncoded);
X9ECParameters x9 = new X9ECParameters(seq);
AsymmetricCipherKeyPair kp = null;
bool success = false;
while (!success)
{
IAsymmetricCipherKeyPairGenerator kpg = GeneratorUtilities.GetKeyPairGenerator("ECDSA");
// kpg.Init(new ECParameterSpec(x9.Curve, x9.G, x9.N, x9.H, x9.GetSeed()));
ECDomainParameters ecParams = new ECDomainParameters(
x9.Curve, x9.G, x9.N, x9.H, x9.GetSeed());
kpg.Init(new ECKeyGenerationParameters(ecParams, new SecureRandom()));
kp = kpg.GenerateKeyPair();
// The very old Problem... we need a certificate chain to
// save a private key...
ECPublicKeyParameters pubKey = (ECPublicKeyParameters) kp.Public;
if (!compress)
{
//pubKey.setPointFormat("UNCOMPRESSED");
pubKey = SetPublicUncompressed(pubKey);
}
byte[] x = pubKey.Q.AffineXCoord.ToBigInteger().ToByteArrayUnsigned();
byte[] y = pubKey.Q.AffineYCoord.ToBigInteger().ToByteArrayUnsigned();
if (x.Length == y.Length)
{
success = true;
}
}
// The very old Problem... we need a certificate chain to
// save a private key...
X509CertificateEntry[] chain = new X509CertificateEntry[] {
new X509CertificateEntry(GenerateSelfSignedSoftECCert(kp, compress))
};
// KeyStore keyStore = KeyStore.getInstance("BKS");
// keyStore.load(null, keyStorePass.ToCharArray());
Pkcs12Store keyStore = new Pkcs12StoreBuilder().Build();
keyStore.SetCertificateEntry("ECCert", chain[0]);
ECPrivateKeyParameters privateECKey = (ECPrivateKeyParameters) kp.Private;
keyStore.SetKeyEntry("ECPrivKey", new AsymmetricKeyEntry(privateECKey), chain);
// Test ec sign / verify
ECPublicKeyParameters pub = (ECPublicKeyParameters) kp.Public;
// string oldPrivateKey = new string(Hex.encode(privateECKey.getEncoded()));
byte[] oldPrivateKeyBytes = PrivateKeyInfoFactory.CreatePrivateKeyInfo(privateECKey).GetDerEncoded();
string oldPrivateKey = Hex.ToHexString(oldPrivateKeyBytes);
// string oldPublicKey = new string(Hex.encode(pub.getEncoded()));
byte[] oldPublicKeyBytes = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(pub).GetDerEncoded();
string oldPublicKey = Hex.ToHexString(oldPublicKeyBytes);
ECPrivateKeyParameters newKey = (ECPrivateKeyParameters)
keyStore.GetKey("ECPrivKey").Key;
ECPublicKeyParameters newPubKey = (ECPublicKeyParameters)
keyStore.GetCertificate("ECCert").Certificate.GetPublicKey();
if (!compress)
{
// TODO Private key compression?
//newKey.setPointFormat("UNCOMPRESSED");
//newPubKey.setPointFormat("UNCOMPRESSED");
newPubKey = SetPublicUncompressed(newPubKey);
}
// string newPrivateKey = new string(Hex.encode(newKey.getEncoded()));
byte[] newPrivateKeyBytes = PrivateKeyInfoFactory.CreatePrivateKeyInfo(newKey).GetDerEncoded();
string newPrivateKey = Hex.ToHexString(newPrivateKeyBytes);
// string newPublicKey = new string(Hex.encode(newPubKey.getEncoded()));
byte[] newPublicKeyBytes = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(newPubKey).GetDerEncoded();
string newPublicKey = Hex.ToHexString(newPublicKeyBytes);
if (!oldPrivateKey.Equals(newPrivateKey))
// if (!privateECKey.Equals(newKey))
{
Fail("failed private key comparison");
}
if (!oldPublicKey.Equals(newPublicKey))
// if (!pub.Equals(newPubKey))
{
Fail("failed public key comparison");
}
}
private MSX509.X509Certificate2 CreateCertificate(X509Name name, X509Certificate certificate, AsymmetricKeyParameter privateKey)
{
var pkcs12Store = new Pkcs12StoreBuilder().Build();
pkcs12Store.SetKeyEntry(GetFriendlyName(name), new AsymmetricKeyEntry(privateKey), new[] { new X509CertificateEntry(certificate) });
var data = new MemoryStream();
pkcs12Store.Save(data, pkcs12Password_.ToCharArray(), new SecureRandom(new CryptoApiRandomGenerator()));
MSX509.X509KeyStorageFlags storage = MSX509.X509KeyStorageFlags.Exportable | MSX509.X509KeyStorageFlags.PersistKeySet |
((store_ == MSX509.StoreLocation.LocalMachine) ? MSX509.X509KeyStorageFlags.MachineKeySet : MSX509.X509KeyStorageFlags.UserKeySet);
return new MSX509.X509Certificate2(data.ToArray(), pkcs12Password_, storage);
}