/// <summary>
/// Builds the PFX with specified friendly name.
/// </summary>
/// <param name="friendlyName">The friendly name.</param>
/// <param name="password">The password.</param>
/// <returns>The PFX data.</returns>
public byte[] Build(string friendlyName, string password)
{
var keyPair = LoadKeyPair();
var store = new Pkcs12StoreBuilder().Build();
var entry = new X509CertificateEntry(certificate);
store.SetCertificateEntry(friendlyName, entry);
if (FullChain && !certificate.IssuerDN.Equivalent(certificate.SubjectDN))
{
var certChain = FindIssuers();
var certChainEntries = certChain.Select(c => new X509CertificateEntry(c)).ToList();
certChainEntries.Add(entry);
store.SetKeyEntry(friendlyName, new AsymmetricKeyEntry(keyPair.Private), certChainEntries.ToArray());
}
else
{
store.SetKeyEntry(friendlyName, new AsymmetricKeyEntry(keyPair.Private), new[] { entry });
}
using (var buffer = new MemoryStream())
{
store.Save(buffer, password.ToCharArray(), new SecureRandom());
return(buffer.ToArray());
}
}
private static void Teste(AsymmetricCipherKeyPair keys)
{
string certSubjectName = "UShadow_RSA";
var certName = new X509Name("CN=" + certSubjectName);
var serialNo = Org.BouncyCastle.Math.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("sha256WithRSA");
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 });
}
private static void SavePkcs12Certificate(CertificateChainWithPrivateKey certChainWithKey, string?password,
string certFilePath, bool chain)
{
if (File.Exists(certFilePath))
{
throw new ArgumentException("Cert file already exists. Please remove it or switch directories.");
}
var store = new Pkcs12StoreBuilder().Build();
// cert chain
var chainLen = 1;
if (chain)
{
chainLen = certChainWithKey.Certificates.Length;
}
for (var i = 0; i < chainLen; i++)
{
var cert = certChainWithKey.Certificates[i];
var certEntry = new X509CertificateEntry(cert);
store.SetCertificateEntry(cert.SubjectDN.ToString(), certEntry);
}
// private key
var primaryCert = certChainWithKey.PrimaryCertificate;
var keyEntry = new AsymmetricKeyEntry(certChainWithKey.PrivateKey);
store.SetKeyEntry(primaryCert.SubjectDN.ToString(), keyEntry,
new[] { new X509CertificateEntry(primaryCert) });
using var stream = File.OpenWrite(certFilePath);
store.Save(stream, password?.ToCharArray(), new SecureRandom());
}
public static X509Certificate2 CreateSelfSignedClientCertificate(string commonNameValue, RavenServer.CertificateHolder certificateHolder, out byte[] certBytes)
{
var serverCertBytes = certificateHolder.Certificate.Export(X509ContentType.Cert);
var readCertificate = new X509CertificateParser().ReadCertificate(serverCertBytes);
CreateSelfSignedCertificateBasedOnPrivateKey(
commonNameValue,
readCertificate.SubjectDN,
(certificateHolder.PrivateKey.Key, readCertificate.GetPublicKey()),
true,
false,
5,
out certBytes);
ValidateNoPrivateKeyInServerCert(serverCertBytes);
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
var serverCert = DotNetUtilities.FromX509Certificate(certificateHolder.Certificate);
store.Load(new MemoryStream(certBytes), Array.Empty <char>());
store.SetCertificateEntry(serverCert.SubjectDN.ToString(), new X509CertificateEntry(serverCert));
var memoryStream = new MemoryStream();
store.Save(memoryStream, Array.Empty <char>(), GetSeededSecureRandom());
certBytes = memoryStream.ToArray();
var cert = new X509Certificate2(certBytes, (string)null, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.Exportable | X509KeyStorageFlags.MachineKeySet);
return(cert);
}
public static void CreatePfxFile(
IReadOnlyList <X509Certificate> certChain,
AsymmetricKeyParameter privateKey,
string unsecurePassword,
Stream output)
{
new { certChain }.Must().NotBeNullNorEmptyEnumerableNorContainAnyNulls();
new { privateKey }.Must().NotBeNull();
new { privateKey.IsPrivate }.Must().BeTrue();
new { unsecurePassword }.Must().NotBeNullNorWhiteSpace();
new { output }.Must().NotBeNull();
new { output.CanWrite }.Must().BeTrue();
certChain = certChain.OrderCertChainFromLowestToHighestLevelOfTrust();
var store = new Pkcs12StoreBuilder().Build();
var certEntries = new List <X509CertificateEntry>();
foreach (var cert in certChain)
{
var certEntry = new X509CertificateEntry(cert);
certEntries.Add(certEntry);
var certSubjectAttributes = cert.GetX509SubjectAttributes();
var certStoreKey = certSubjectAttributes[X509SubjectAttributeKind.CommonName];
store.SetCertificateEntry(certStoreKey, certEntry);
}
var keyEntry = new AsymmetricKeyEntry(privateKey);
var firstCert = certChain.First();
var firstCertSubjectAttributes = firstCert.GetX509SubjectAttributes();
store.SetKeyEntry(firstCertSubjectAttributes[X509SubjectAttributeKind.CommonName], keyEntry, certEntries.ToArray());
store.Save(output, unsecurePassword.ToCharArray(), new SecureRandom());
}
/// <summary>
/// Generate Pkcs#12 certificate.
/// </summary>
/// <param name="privateKey">Asymmetric private key.</param>
/// <param name="privateKeyAlias">The alias of private key.</param>
/// <param name="namedCerts">Certificate collection with alias set.</param>
/// <param name="password">Password.</param>
/// <returns></returns>
/// <exception cref="Exception"/>
public static Pkcs12Store GeneratePkcs12(AsymmetricKeyParameter privateKey,
string privateKeyAlias,
Dictionary <string, X509Certificate> namedCerts,
string password)
{
if (privateKey is null)
{
throw new ArgumentNullException(nameof(privateKey));
}
if (privateKeyAlias is null)
{
throw new ArgumentNullException(nameof(privateKeyAlias));
}
if (namedCerts is null)
{
throw new ArgumentNullException(nameof(namedCerts));
}
using (MemoryStream ms = new MemoryStream())
{
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
List <X509CertificateEntry> certEntries = new List <X509CertificateEntry>();
foreach (KeyValuePair <string, X509Certificate> namedCert in namedCerts)
{
X509CertificateEntry certEntry = new X509CertificateEntry(namedCert.Value);
store.SetCertificateEntry(namedCert.Key, certEntry);
certEntries.Add(certEntry);
}
store.SetKeyEntry(privateKeyAlias, new AsymmetricKeyEntry(privateKey), certEntries.ToArray());
char[] pass = string.IsNullOrWhiteSpace(password) ? null : password.ToCharArray();
store.Save(ms, pass, Common.ThreadSecureRandom.Value);
ms.Flush();
return(new Pkcs12Store(ms, pass));
}
}
public static void GenerateCertificate(GenerateCertificateOptions options)
{
//generate random numbers
var randomGenerator = new CryptoApiRandomGenerator();
var random = new SecureRandom(randomGenerator);
var keyGenerator = GeneratorUtilities.GetKeyPairGenerator(options.Algorithm);
keyGenerator.Init(new KeyGenerationParameters(new SecureRandom(), options.KeyStrength));
var keyPair = keyGenerator.GenerateKeyPair();
//the certificate generator
var certificateGenerator = new X509V3CertificateGenerator();
certificateGenerator.AddExtension(X509Extensions.ExtendedKeyUsage.Id, true, new ExtendedKeyUsage(KeyPurposeID.IdKPServerAuth));
//serial number
var serialNumber = BigIntegers.CreateRandomInRange(BigInteger.One, BigInteger.ValueOf(long.MaxValue), random);
certificateGenerator.SetSerialNumber(serialNumber);
// Issuer and Subject Name
certificateGenerator.SetIssuerDN(options.Issuer);
certificateGenerator.SetSubjectDN(options.Subject);
//valid For
certificateGenerator.SetNotBefore(options.NotBefore);
certificateGenerator.SetNotAfter(options.NotAfter);
certificateGenerator.SetPublicKey(keyPair.Public);
ISignatureFactory signatureFactory = new Asn1SignatureFactory(options.SignatureAlgorithm, keyPair.Private);
//certificate
var certificate = certificateGenerator.Generate(signatureFactory);
certificate.CheckValidity(); //检查当前日期是否在证书的有效期内
certificate.Verify(keyPair.Public); //使用公钥验证证书的签名
var certEntry = new X509CertificateEntry(certificate);
var store = new Pkcs12StoreBuilder().Build();
store.SetCertificateEntry(options.FriendlyName, certEntry); //设置证书
var chain = new X509CertificateEntry[1];
chain[0] = certEntry;
store.SetKeyEntry(options.FriendlyName, new AsymmetricKeyEntry(keyPair.Private), chain); //设置私钥
using (var fs = File.Create(options.Path))
{
store.Save(fs, options.Password.ToCharArray(), new SecureRandom()); //保存
}
}
private static byte[] GeneratePkcs12(
Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair keys,
Org.BouncyCastle.X509.X509Certificate cert,
string friendlyName,
string password,
System.Collections.Generic.Dictionary <string, Org.BouncyCastle.X509.X509Certificate> chain)
{
System.Collections.Generic.List <X509CertificateEntry> chainCerts =
new System.Collections.Generic.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
System.Collections.Generic.List <byte[]> additionalCertsAsBytes =
new System.Collections.Generic.List <byte[]>();
if (chain != null && chain.Count > 0)
{
foreach (System.Collections.Generic.KeyValuePair <string, X509Certificate> additionalCert in chain)
{
additionalCertsAsBytes.Add(additionalCert.Value.GetEncoded());
}
}
if (chain != null && chain.Count > 0)
{
System.Collections.Generic.IEnumerable <X509Certificate> addicionalCertsAsX09Chain =
BuildCertificateChainBC(cert.GetEncoded(), additionalCertsAsBytes);
foreach (X509Certificate 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 (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream())
{
store.Save(memoryStream, password.ToCharArray(), new Org.BouncyCastle.Security.SecureRandom());
return(memoryStream.ToArray());
}
}
/// <summary>
/// Load pem encoded cert file
/// </summary>
/// <param name="file">Path to pem encoded cert file</param>
/// <returns>x509 instance.</returns>
public static X509Certificate2 LoadPemFileCert(string file)
{
var certs = new X509CertificateParser().ReadCertificates(File.OpenRead(file));
var store = new Pkcs12StoreBuilder().Build();
foreach (X509Certificate cert in certs)
{
store.SetCertificateEntry(Guid.NewGuid().ToString(), new X509CertificateEntry(cert));
}
using (var pkcs = new MemoryStream())
{
store.Save(pkcs, new char[0], new SecureRandom());
// TODO not a chain
return(new X509Certificate2(pkcs.ToArray()));
}
}
public async Task InstallAsync(string certResponse)
{
#region Bouncy castle PKCS #12 cert file generation
var data = Convert.FromBase64String(certResponse);
var parser = new X509CertificateParser();
var cert = parser.ReadCertificate(data);
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
X509CertificateEntry certEntry = new X509CertificateEntry(cert);
store.SetCertificateEntry(cert.SubjectDN.ToString(), certEntry); // use DN as the Alias.
AsymmetricKeyEntry keyEntry = new AsymmetricKeyEntry(_privateKey);
store.SetKeyEntry(cert.SubjectDN.ToString() + "_key", keyEntry, new X509CertificateEntry[] { certEntry }); //
string pfx = string.Empty;
string password = "";
using (MemoryStream ms = new MemoryStream())
{
store.Save(ms, password.ToCharArray(), _random);
ms.Position = 0;
await _storage.SetAsync("accessCert", ms.GetWindowsRuntimeBuffer());
StreamReader streamReader = new StreamReader(ms);
// Write to .PFX string
byte[] arr = ms.ToArray();
pfx = CryptographicBuffer.EncodeToBase64String(arr.AsBuffer());
}
#endregion
await _storage.SetAsync(StorageKeyNames.PrivateKey, pfx);
await CertificateEnrollmentManager.ImportPfxDataAsync(pfx, password, ExportOption.NotExportable, KeyProtectionLevel.NoConsent, InstallOptions.None, "MAG_CERT");
// Store the registered cert subject
if (cert.SubjectDN != null)
{
var valueList = cert.SubjectDN.GetValueList(X509Name.CN);
if (valueList.Count > 0)
{
await _storage.SetAsync(StorageKeyNames.RegisteredCertSubject, (string)valueList[0]);
}
}
}
/// <summary>
/// Erstellung eines PKCS KeyStores
/// </summary>
/// <param name="certificate">Zertifikat für welches der KeyStore erstellt werden soll</param>
/// <param name="keyPair">Schlüsselpaar welches dem KeyStore unterliegt</param>
/// <param name="antragsteller">Antragsteller des Zertifikates</param>
/// <param name="caZertifikat">Stammzertifikat falls es sich um dieses Zertifikat um ein Clientzertifikat handeln soll</param>
/// <returns></returns>
public static Pkcs12Store CreatePkcs12Store(X509Certificate certificate, AsymmetricCipherKeyPair keyPair, string antragsteller, X509Certificate caZertifikat = null)
{
Pkcs12Store pkcsStore = new Pkcs12StoreBuilder().Build();
X509CertificateEntry certEntry = new X509CertificateEntry(certificate);
pkcsStore.SetCertificateEntry(antragsteller, certEntry);
if (caZertifikat != null)
{
var chainCerts = new List <X509CertificateEntry>();
Dictionary <string, Org.BouncyCastle.X509.X509Certificate> chain = new Dictionary <string, Org.BouncyCastle.X509.X509Certificate>();
string caCn = caZertifikat.SubjectDN.GetValues(X509Name.CN)[0].ToString();
chain.Add(caCn, caZertifikat);
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(certificate.GetEncoded(), additionalCertsAsBytes);
foreach (var addCertAsX09 in addicionalCertsAsX09Chain)
{
X509Certificate tmpCertificate = (X509Certificate)addCertAsX09;
chainCerts.Add(new X509CertificateEntry(tmpCertificate));
}
}
}
AsymmetricKeyEntry keyEntry = new AsymmetricKeyEntry(keyPair.Private);
pkcsStore.SetKeyEntry(antragsteller, keyEntry, new X509CertificateEntry[] { certEntry });
return(pkcsStore);
}
public void LoadPem(string certPath, string keyPath)
{
using (StreamReader reader = File.OpenText(certPath))
certificate = (Org.BouncyCastle.X509.X509Certificate) new Org.BouncyCastle.OpenSsl.PemReader(reader).ReadObject();
using (StreamReader reader = File.OpenText(keyPath))
privateKey = (AsymmetricKeyParameter) new Org.BouncyCastle.OpenSsl.PemReader(reader).ReadObject();
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
var certificateEntry = new X509CertificateEntry(certificate);
string friendlyName = certificate.SubjectDN.ToString();
store.SetCertificateEntry(friendlyName, certificateEntry);
store.SetKeyEntry(friendlyName, new AsymmetricKeyEntry(privateKey), new[] { certificateEntry });
var random = new SecureRandom(new CryptoApiRandomGenerator());
var stream = new MemoryStream();
store.Save(stream, "".ToCharArray(), random);
X509Certificate = new System.Security.Cryptography.X509Certificates.X509Certificate2(stream.ToArray(), "");
}
/// <summary>
/// 根据crt以及RSA私钥生成pfx证书
/// </summary>
/// <param name="passWord">证书密码</param>
/// <param name="x509CertData">crt证书</param>
/// <param name="privateKey">Rsa私钥</param>
/// <param name="x509CertChainData">证书链</param>
/// <param name="alias">默认别名</param>
/// <returns></returns>
public static MemoryStream GeneratePFX(string passWord, byte[] x509CertData, byte[] privateKey, byte[] x509CertChainData = null, string alias = "PrimaryCertificate")
{
RsaPrivateCrtKeyParameters privateKeyParam = (RsaPrivateCrtKeyParameters)PrivateKeyFactory.CreateKey(privateKey);
var certEntry = GetX509CertificateEntry(x509CertData);
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
store.SetCertificateEntry(alias, certEntry);
X509CertificateEntry[] chain = new X509CertificateEntry[1];
if (x509CertChainData != null)
{
chain = new X509CertificateEntry[2];
chain[1] = GetX509CertificateEntry(x509CertChainData);
}
chain[0] = certEntry;
store.SetKeyEntry(alias, new AsymmetricKeyEntry(privateKeyParam), chain); //设置私钥
var ms = new MemoryStream();
store.Save(ms, passWord.ToCharArray(), new SecureRandom());
ms.Position = 0;
return(ms);
}
/// <returns>True if a private key was written, false if just the certificate was written.</returns>
private bool WritePfx(string certPem, string keyPem, string password, string filePath)
{
var cert = ReadCertificate(certPem);
var certEntry = new X509CertificateEntry(cert);
if (certEntry?.Certificate == null)
{
throw new ArgumentException("The string given as a PEM representation of the certificate could not be read accordingly.", nameof(certPem));
}
AsymmetricKeyParameter privKey = null;
if (!string.IsNullOrEmpty(keyPem))
{
privKey = ReadPrivateKey(keyPem);
if (privKey == null)
{
throw new ArgumentException("The string given as a PEM representation of the private key could not be read accordingly.", nameof(keyPem));
}
}
var store = new Pkcs12StoreBuilder().Build();
if (privKey != null)
{
var chain = new X509CertificateEntry[] { certEntry };
store.SetKeyEntry("", new AsymmetricKeyEntry(privKey), chain);
}
else
{
store.SetCertificateEntry("", certEntry);
}
using (var p12file = File.Create(filePath))
{
store.Save(p12file, password.ToCharArray(), new SecureRandom());
}
return(privKey != null);
}
private static void SavePkcs12Certificate(CertificateChainWithPrivateKey certChainWithKey,
string directory, string nameWithoutExtension, bool chain)
{
var certFilePath = Path.Combine(directory, $"{nameWithoutExtension}.pfx");
Console.WriteLine($"[info] saving cert to {certFilePath}");
if (File.Exists(certFilePath))
{
throw new ConcertoUsageException("Cert file already exists. Please remove it or switch directories.");
}
var store = new Pkcs12StoreBuilder().Build();
// cert chain
var chainLen = 1;
if (chain)
{
chainLen = certChainWithKey.Certificates.Length;
}
for (var i = 0; i < chainLen; i++)
{
var cert = certChainWithKey.Certificates[i];
var certEntry = new X509CertificateEntry(cert);
store.SetCertificateEntry(cert.SubjectDN.ToString(), certEntry);
}
// private key
var primaryCert = certChainWithKey.PrimaryCertificate;
var keyEntry = new AsymmetricKeyEntry(certChainWithKey.PrivateKey);
store.SetKeyEntry(primaryCert.SubjectDN.ToString(), keyEntry,
new[] { new X509CertificateEntry(primaryCert) });
using var stream = File.OpenWrite(certFilePath);
store.Save(stream, null, new SecureRandom());
}
static bool Gen(string summoner, string region, string password, string file)
{
try
{
//Later in your Code
//Requested Certificate Name
X509Name name = new X509Name("CN=" + summoner + " - " + region + ", OU=Ghostblade Replays, O=Arsslensoft");
//Key generation 2048bits
RsaKeyPairGenerator rkpg = new RsaKeyPairGenerator();
rkpg.Init(new KeyGenerationParameters(new SecureRandom(), 2048));
AsymmetricCipherKeyPair ackp = rkpg.GenerateKeyPair();
X509Certificate2 caCert = new X509Certificate2(GBReplay.Properties.Resources.GBSGN, "KGPAQW7894Q129D7Q1456W9A47897a9s7r5d6");
//PKCS #10 Certificate Signing Request
Pkcs10CertificationRequest csr = new Pkcs10CertificationRequest("SHA256WITHRSA", name, ackp.Public, null, ackp.Private);
AsymmetricKeyParameter publicKey = csr.GetPublicKey();
// Build a Version1 (No Extensions) Certificate
DateTime startDate = DateTime.Now.Subtract(new TimeSpan(1, 0, 0));
DateTime expiryDate = startDate.AddYears(5);
BigInteger serialNumber = new BigInteger(32, new Random());
X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
X509Name dnName = new X509Name(caCert.Subject);
certGen.SetSerialNumber(serialNumber);
certGen.SetIssuerDN(dnName);
certGen.SetNotBefore(startDate);
certGen.SetNotAfter(expiryDate);
certGen.SetSubjectDN(name);
certGen.SetSignatureAlgorithm("SHA256WITHRSA");
certGen.SetPublicKey(publicKey);
UserNotice unotice = new UserNotice(null, "This certificate must be only used with Ghostblade replays files. This certificate is a property of Arsslensoft any usage of its content without prior request is prohibited.");
PolicyQualifierInfo pqiunotice = new PolicyQualifierInfo(PolicyQualifierID.IdQtUnotice, unotice);
PolicyInformation p = new PolicyInformation(new DerObjectIdentifier("1.3.6.1.4.1.44215.1.3"), new DerSequence(new PolicyQualifierInfo[1] {
pqiunotice
}));
certGen.AddExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(false));
certGen.AddExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifierStructure(DotNetUtilities.FromX509Certificate(caCert).GetPublicKey()));
certGen.AddExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifierStructure(publicKey));
certGen.AddExtension(X509Extensions.KeyUsage, false, new KeyUsage(KeyUsage.DigitalSignature));
certGen.AddExtension(X509Extensions.ExtendedKeyUsage, false, new ExtendedKeyUsage(new KeyPurposeID[] { KeyPurposeID.IdKPCodeSigning }));
certGen.AddExtension(X509Extensions.CertificatePolicies, false, new DerSequence(p));
Pkcs12Store pfx = new Pkcs12Store(new MemoryStream(GBReplay.Properties.Resources.GBSGN), "KGPAQW7894Q129D7Q1456W9A47897a9s7r5d6".ToCharArray());
string alias = null;
foreach (string al in pfx.Aliases)
{
if (pfx.IsKeyEntry(al) && pfx.GetKey(al).Key.IsPrivate)
{
alias = al;
break;
}
}
//get our Private Key to Sign with
// AsymmetricCipherKeyPair caPair = DotNetUtilities.GetKeyPair(caCert.PrivateKey);
AsymmetricKeyParameter caPair = pfx.GetKey(alias).Key;
Al.Security.X509.X509Certificate cert = certGen.Generate(caPair);
Pkcs12Store pk = new Pkcs12StoreBuilder().Build();
// Add a Certificate entry
X509CertificateEntry certEntry = new X509CertificateEntry(cert);
pk.SetCertificateEntry(cert.SubjectDN.ToString(), certEntry); // use DN as the Alias.
AsymmetricKeyEntry keyEntry = new AsymmetricKeyEntry(ackp.Private);
pk.SetKeyEntry(cert.SubjectDN.ToString(), keyEntry, new X509CertificateEntry[] { certEntry }); // Note that we only have 1 cert in the 'chain'
using (var filestream = new FileStream(file, FileMode.Create, FileAccess.ReadWrite))
pk.Save(filestream, password.ToCharArray(), new SecureRandom());
X509Certificate2 cer = new X509Certificate2(File.ReadAllBytes(file), password);
cer.Verify();
}
catch
{
return(false);
}
return(true);
}
/// <summary>
/// Generate PFX File
/// </summary>
/// <param name="signedCERFile"></param>
/// <param name="privateKeyFile"></param>
/// <param name="v"></param>
/// <param name="password"></param>
private async void GeneratePFXFile(string signedCERFile, string privateKeyFile, string generateCertificateFile,
string password, string friendlyName, string signedCACERFile = null)
{
// Prepare the pkcs12 certificate store
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
AsymmetricKeyParameter privateKey = ReadPrivateKey(privateKeyFile);
X509CertificateEntry[] chain = null;
// Check if CA root public key file exist? If exist read data from file and verify certificate inside signed requested public key file with CA root public key
// If Ca root public key file does not exist, certificate inside signed requested public key file CAN NOT be veryfied
// Bundle together the private key, signed certificate and CA
Org.BouncyCastle.X509.X509Certificate CAX509Cert = null;
if (String.IsNullOrEmpty(signedCACERFile))
{
chain = new X509CertificateEntry[1];
//chain[0] = certEntry;
}
else
{
chain = new X509CertificateEntry[2];
//chain[0] = certEntry;
try
{
// Import the CA certificate
X509Certificate2 certCA = new X509Certificate2(signedCACERFile);
//then export it like so
byte[] p12CA = certCA.Export(X509ContentType.Cert);
CAX509Cert = new X509CertificateParser().ReadCertificate(p12CA);
X509CertificateEntry certCAEntry = new X509CertificateEntry(CAX509Cert);
chain[1] = certCAEntry;
}
catch (Exception ex)
{
Brush bckForeground = tbOutputMessageBox.Foreground;
tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Red);
tbOutputMessageBox.Text += "Error reading root CA certificate file: " + signedCACERFile + "\n";
tbOutputMessageBox.Foreground = bckForeground;
return;
}
}
// Import data from the signed requested certificate file => file with .cer extension (NOT CA root public key file)
X509Certificate2 certSigned = new X509Certificate2(signedCERFile);
int errorNum = 0;
#region check - old
// This is .cer public key file and it doesn't have private key => it's OK
//bool isHasPrivateKey = certSigned.HasPrivateKey;
//if (!isHasPrivateKey)
//{
// errorNum++;
// Brush bckForeground = tbOutputMessageBox.Foreground;
// tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Red);
// tbOutputMessageBox.Text += "Error, certificate file: "+ signedCERFile+" DOES NOT have a private key!!!" + "\n";
// tbOutputMessageBox.Foreground = bckForeground;
//}
// This is certificate signed with CA root that not yet been imported to Trusted Root Certification Authorities and can't be verified
//bool isOK = certSigned.Verify();
//if (!isOK)
//{
// errorNum++;
// Brush bckForeground = tbOutputMessageBox.Foreground;
// tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Red);
// tbOutputMessageBox.Text += "Error, certificate file: " + signedCERFile + " NOT valid!!!" + "\n";
// tbOutputMessageBox.Foreground = bckForeground;
//}
#endregion
//then export it like so
byte[] p12 = certSigned.Export(X509ContentType.Cert);
Org.BouncyCastle.X509.X509Certificate signedX509Cert = new X509CertificateParser().ReadCertificate(p12);
if (CAX509Cert != null)
{
try
{
signedX509Cert.Verify(CAX509Cert.GetPublicKey());
}
catch (Exception ex)
{
errorNum++;
Brush bckForeground = tbOutputMessageBox.Foreground;
tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Red);
tbOutputMessageBox.Text += "Error certificate file: " + signedCERFile + " Verification error: " + ex.GetHashCode().ToString() + " " + ex.Message + "\n";
tbOutputMessageBox.Foreground = bckForeground;
}
}
else
{
Brush bckForeground = tbOutputMessageBox.Foreground;
tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Yellow);
tbOutputMessageBox.Text += "Certificate file: " + signedCERFile + " CAN NOT be verified, because CA root public key file not provided" + "\n";
tbOutputMessageBox.Foreground = bckForeground;
}
if (errorNum > 0)
{
return;
}
X509CertificateEntry certEntry = new X509CertificateEntry(signedX509Cert);
chain[0] = certEntry;
store.SetKeyEntry(signedX509Cert.SubjectDN.ToString() + "_key", new AsymmetricKeyEntry(privateKey), chain);
// Add the certificate.
X509CertificateEntry certificateEntry = new X509CertificateEntry(signedX509Cert);
store.SetCertificateEntry(friendlyName, certificateEntry);
// Add the private key.
store.SetKeyEntry(friendlyName, new AsymmetricKeyEntry(privateKey), new[] { certificateEntry });
try
{
using (var filestream = new FileStream(generateCertificateFile, FileMode.Create, FileAccess.ReadWrite))
{
store.Save(filestream, password.ToCharArray(), new SecureRandom());
}
if (chain.Length > 1)
{
tbOutputMessageBox.Text += "Certificate file with private key: " + generateCertificateFile + " and CA public key sucessfully generated." + "\n";
}
else
{
tbOutputMessageBox.Text += "Certificate file with private key: " + generateCertificateFile + " sucessfully generated." + "\n";
}
}
catch (Exception ex)
{
Brush bckForeground = tbOutputMessageBox.Foreground;
tbOutputMessageBox.Foreground = new SolidColorBrush(Colors.Red);
if (chain.Length > 1)
{
tbOutputMessageBox.Text += "Error, certificate file with private key: " + generateCertificateFile + " and CA public key DOES NOT sucessfully generated." + "\n";
}
else
{
tbOutputMessageBox.Text += "Certificate file with private key: " + generateCertificateFile + " DOES NOT sucessfully generated." + "\n";
}
tbOutputMessageBox.Foreground = bckForeground;
var metroWindow = (Application.Current.MainWindow as MetroWindow);
await metroWindow.ShowMessageAsync("Info Warning",
"ERROR creating certificate file with private key file (.pfx)" + "\n" +
"Error: " + ex.Source + " " + ex.Message,
MessageDialogStyle.Affirmative);
return;
}
}
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());
}
private void doTestParams(
byte[] ecParameterEncoded,
bool compress)
{
// string keyStorePass = "******";
Asn1Sequence seq = (Asn1Sequence)Asn1Object.FromByteArray(ecParameterEncoded);
X9ECParameters x9 = new X9ECParameters(seq);
IAsymmetricCipherKeyPair 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, false);
}
byte[] x = pubKey.Q.X.ToBigInteger().ToByteArrayUnsigned();
byte[] y = pubKey.Q.Y.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, false);
}
// 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");
}
}
/// <summary>
/// 生成X509 V3证书
/// </summary>
/// <param name="certPath">Cert证书路径</param>
/// <param name="endDate">证书失效时间</param>
/// <param name="keySize">密钥长度</param>
/// <param name="password">证书密码</param>
/// <param name="signatureAlgorithm">设置将用于签署此证书的签名算法</param>
/// <param name="issuer">设置此证书颁发者的DN</param>
/// <param name="subject">设置此证书使用者的DN</param>
/// <param name="pfxPath">Pfx证书路径</param>
/// <param name="friendlyName">设置证书友好名称（可选）</param>
/// <param name="startDate">证书生效时间</param>
/// <param name="algorithm">加密算法</param>
public static void X509V3(string algorithm, int keySize, string password, string signatureAlgorithm,
DateTime startDate, DateTime endDate, X509Name issuer, X509Name subject, string certPath, string pfxPath,
string friendlyName = "")
{
//generate Random Numbers
CryptoApiRandomGenerator randomGenerator = new CryptoApiRandomGenerator();
SecureRandom random = new SecureRandom(randomGenerator);
var keyGenerator = GeneratorUtilities.GetKeyPairGenerator(algorithm);
keyGenerator.Init(new KeyGenerationParameters(new SecureRandom(), keySize));
var keyPair = keyGenerator.GenerateKeyPair();
var v3CertGen = new X509V3CertificateGenerator();
var serialNumber = BigIntegers.CreateRandomInRange(BigInteger.One, BigInteger.ValueOf(long.MaxValue), random);
v3CertGen.SetSerialNumber(serialNumber); //设置证书的序列号
v3CertGen.SetIssuerDN(issuer); //设置颁发者信息
v3CertGen.SetSubjectDN(subject); //设置使用者信息
v3CertGen.SetNotBefore(startDate); //设置证书的生效日期
v3CertGen.SetNotAfter(endDate); //设置证书失效的日期
v3CertGen.SetPublicKey(keyPair.Public); //设置此证书的公钥
ISignatureFactory sigFact = new Asn1SignatureFactory(signatureAlgorithm, keyPair.Private); //签名算法&设置此证书的私钥
var spki = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(keyPair.Public);
//设置一些扩展字段
//基本约束
v3CertGen.AddExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(true));
//使用者密钥标识符
v3CertGen.AddExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifier(spki));
//授权密钥标识符
v3CertGen.AddExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifier(spki));
var x509Certificate = v3CertGen.Generate(sigFact); //生成证书
x509Certificate.CheckValidity(); //检查当前日期是否在证书的有效期内
x509Certificate.Verify(keyPair.Public); //使用公钥验证证书的签名
var certificate2 = new X509Certificate2(DotNetUtilities.ToX509Certificate(x509Certificate))
{
FriendlyName = friendlyName, //设置友好名称
};
//cer公钥文件
var bytes = certificate2.Export(X509ContentType.Cert);
using (var fs = new FileStream(certPath, FileMode.Create))
{
fs.Write(bytes, 0, bytes.Length);
}
//pfx证书，包含公钥私钥
//CopyWithPrivateKey netstandard2.1支持
certificate2 =
certificate2.CopyWithPrivateKey(DotNetUtilities.ToRSA((RsaPrivateCrtKeyParameters)keyPair.Private));
var bytes2 = certificate2.Export(X509ContentType.Pfx, password);
using (var fs = new FileStream(pfxPath, FileMode.Create))
{
fs.Write(bytes2, 0, bytes2.Length);
}
//如果使用 netstandard2.0 请使用下面的代码
#if NETSTANDARD2_0
var certEntry = new X509CertificateEntry(x509Certificate);
var store = new Pkcs12StoreBuilder().Build();
store.SetCertificateEntry(friendlyName, certEntry); //设置证书
var chain = new X509CertificateEntry[1];
chain[0] = certEntry;
store.SetKeyEntry(friendlyName, new AsymmetricKeyEntry(keyPair.Private), chain); //设置私钥
using (var fs = File.Create(pfxPath))
{
store.Save(fs, password.ToCharArray(), new SecureRandom()); //保存
}
#endif
}
//
// Summary:
// /// Method responsible for generate certificate. ///
//
// Parameters:
// request:
// The request param.
//
public CreateCertificateResult Generate(CreateCertificateCommand request)
{
AsymmetricKeyParameter caPrivateKey = null;
var caCert = GenerateCACertificate("CN=MyROOTCA", ref caPrivateKey);
SecureRandom random = new SecureRandom();
RsaKeyPairGenerator keyPairGenerator = new RsaKeyPairGenerator();
keyPairGenerator.Init(new KeyGenerationParameters(random, 2048));
AsymmetricCipherKeyPair subjectKeyPair = keyPairGenerator.GenerateKeyPair();
IDictionary issuerAttrs = FactoryIssuerAttrs();
IDictionary subjectAttrs = FactorySubjectAttrs(request);
BigInteger serialNumber = BigInteger.ProbablePrime(120, new Random());
X509V3CertificateGenerator certificateGenerator = new X509V3CertificateGenerator();
certificateGenerator.SetSerialNumber(serialNumber);
certificateGenerator.SetIssuerDN(new X509Name(new ArrayList(issuerAttrs.Keys), issuerAttrs));
certificateGenerator.SetSubjectDN(new X509Name(new ArrayList(subjectAttrs.Keys), subjectAttrs));
certificateGenerator.SetNotBefore(DateTime.UtcNow.Date);
certificateGenerator.SetNotAfter(DateTime.UtcNow.Date.AddYears(3));
certificateGenerator.SetPublicKey(subjectKeyPair.Public);
certificateGenerator.AddExtension(X509Extensions.KeyUsage, true,
new KeyUsage(KeyUsage.DigitalSignature | KeyUsage.KeyAgreement | KeyUsage.NonRepudiation));
certificateGenerator.AddExtension(X509Extensions.ExtendedKeyUsage.Id, false,
new ExtendedKeyUsage(new[] { KeyPurposeID.IdKPServerAuth }));
GeneralNames subjectAltName = new GeneralNames(new GeneralName(GeneralName.DnsName, "SAN"));
certificateGenerator.AddExtension(X509Extensions.SubjectAlternativeName, false, subjectAltName);
Asn1SignatureFactory signatureFactory =
new Asn1SignatureFactory(HashType.SHA256WithRSA.ToString(), subjectKeyPair.Private);
X509Certificate certificate = certificateGenerator.Generate(signatureFactory);
X509CertificateEntry certEntry = new X509CertificateEntry(certificate);
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
store.SetCertificateEntry(certificate.SubjectDN.ToString(), certEntry);
store.SetKeyEntry(certificate.SubjectDN + "_key", new AsymmetricKeyEntry(subjectKeyPair.Private),
new[] { certEntry });
MemoryStream p12Stream = new MemoryStream();
store.Save(p12Stream, request.Pin.ToCharArray(), random);
byte[] pfx = Pkcs12Utilities.ConvertToDefiniteLength(p12Stream.ToArray(), request.Pin.ToCharArray());
X509Certificate2 x509Certificate2 =
new X509Certificate2(pfx, request.Pin, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.Exportable);
CreateCrl(caCert, caPrivateKey, serialNumber);
return(FactoryResponse(x509Certificate2));
}
static void Main(string[] args)
{
char[] passwd = "123456".ToCharArray(); //pfx密码
IAsymmetricCipherKeyPairGenerator keyGen = GeneratorUtilities.GetKeyPairGenerator("RSA");
RsaKeyGenerationParameters genPar = new RsaKeyGenerationParameters(
BigInteger.ValueOf(0x10001), new SecureRandom(), 2048, 25);
keyGen.Init(genPar);
AsymmetricCipherKeyPair keypair = keyGen.GenerateKeyPair();
RsaKeyParameters pubKey = (RsaKeyParameters)keypair.Public; //CA公钥
RsaKeyParameters priKey = (RsaKeyParameters)keypair.Private; //CA私钥
Hashtable attrs = new Hashtable();
ArrayList order = new ArrayList();
attrs.Add(X509Name.C, "CN"); //country code
//attrs.Add(X509Name.ST, "Guangdong province"); //province name
//attrs.Add(X509Name.L, "Guangzhou city"); //locality name
attrs.Add(X509Name.O, "South China Normal University"); //organization
attrs.Add(X509Name.OU, "South China Normal University"); //organizational unit name
attrs.Add(X509Name.CN, "CAcert"); //common name
attrs.Add(X509Name.E, "*****@*****.**");
order.Add(X509Name.C);
//order.Add(X509Name.ST);
//order.Add(X509Name.L);
order.Add(X509Name.O);
order.Add(X509Name.OU);
order.Add(X509Name.CN);
order.Add(X509Name.E);
X509Name issuerDN = new X509Name(order, attrs);
X509Name subjectDN = issuerDN; //自签证书，两者一样
X509V1CertificateGenerator v1certGen = new X509V1CertificateGenerator();
v1certGen.SetSerialNumber(new BigInteger(128, new Random())); //128位
v1certGen.SetIssuerDN(issuerDN);
v1certGen.SetNotBefore(DateTime.UtcNow.AddDays(-1));
v1certGen.SetNotAfter(DateTime.UtcNow.AddDays(365));
v1certGen.SetSubjectDN(subjectDN);
v1certGen.SetPublicKey(pubKey); //公钥
v1certGen.SetSignatureAlgorithm("SHA1WithRSAEncryption");
Org.BouncyCastle.X509.X509Certificate CAcert = v1certGen.Generate(priKey);
CAcert.CheckValidity();
CAcert.Verify(pubKey);
//属性包
/*
* Hashtable bagAttr = new Hashtable();
* bagAttr.Add(PkcsObjectIdentifiers.Pkcs9AtFriendlyName.Id,
* new DerBmpString("CA's Primary Certificate"));
* bagAttr.Add(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID.Id,
* new SubjectKeyIdentifierStructure(pubKey));
*
* X509CertificateEntry certEntry = new X509CertificateEntry(CAcert,bagAttr);
*/
X509CertificateEntry certEntry = new X509CertificateEntry(CAcert);
Pkcs12Store store = new Pkcs12StoreBuilder().Build();
store.SetCertificateEntry("CA's Primary Certificate", certEntry); //设置证书
X509CertificateEntry[] chain = new X509CertificateEntry[1];
chain[0] = certEntry;
store.SetKeyEntry("CA's Primary Certificate", new AsymmetricKeyEntry(priKey), chain); //设置私钥
FileStream fout = File.Create("CA.pfx");
store.Save(fout, passwd, new SecureRandom()); //保存
fout.Close();
}
public byte[] Export(PkiArchiveFormat format, PkiKey privateKey = null,
IEnumerable <PkiCertificate> chain = null,
char[] password = null)
{
// Based on:
// https://stackoverflow.com/a/44798441/5428506
switch (format)
{
case PkiArchiveFormat.Pem:
using (var buff = new MemoryStream())
{
byte[] bytes = privateKey?.Export(PkiEncodingFormat.Pem, password);
if (bytes != null)
{
buff.Write(bytes, 0, bytes.Length);
}
bytes = Export(PkiEncodingFormat.Pem);
buff.Write(bytes, 0, bytes.Length);
if (chain != null)
{
foreach (var c in chain)
{
bytes = c.Export(PkiEncodingFormat.Pem);
buff.Write(bytes, 0, bytes.Length);
}
}
return(buff.ToArray());
}
case PkiArchiveFormat.Pkcs12:
var alias = AliasOf(this);
var store = new Pkcs12StoreBuilder().Build();
if (privateKey != null)
{
store.SetKeyEntry(alias, new AsymmetricKeyEntry(privateKey.NativeKey),
new[] { new X509CertificateEntry(NativeCertificate) });
}
else
{
store.SetCertificateEntry(alias, new X509CertificateEntry(NativeCertificate));
}
if (chain != null)
{
foreach (var c in chain)
{
store.SetCertificateEntry(AliasOf(c),
new X509CertificateEntry(c.NativeCertificate));
}
}
using (var buff = new MemoryStream())
{
store.Save(buff, password ?? new char[0], new SecureRandom());
return(buff.ToArray());
}
default:
throw new NotSupportedException();
}
}
