public static X509Certificate2 GenerateCert(string certificateName, RSA key)
{
byte[] sn = GenerateSerialNumber();
string subject = string.Format("CN={0}", certificateName);
DateTime notBefore = DateTime.Now;
DateTime notAfter = DateTime.Now.AddYears(20);
string hashName = "SHA512";
X509CertificateBuilder cb = new X509CertificateBuilder(3);
cb.SerialNumber = sn;
cb.IssuerName = subject;
cb.NotBefore = notBefore;
cb.NotAfter = notAfter;
cb.SubjectName = subject;
cb.SubjectPublicKey = key;
cb.Hash = hashName;
byte[] rawcert = cb.Sign(key);
PKCS12 p12 = new PKCS12();
Hashtable attributes = GetAttributes();
p12.AddCertificate(new Mono.Security.X509.X509Certificate(rawcert), attributes);
p12.AddPkcs8ShroudedKeyBag(key, attributes);
rawcert = p12.GetBytes();
return new X509Certificate2(rawcert, "", X509KeyStorageFlags.Exportable | X509KeyStorageFlags.PersistKeySet);
}
public void SubjectAltNameGenerator ()
{
RSACryptoServiceProvider rsa = new RSACryptoServiceProvider ();
X509CertificateBuilder x509 = new X509CertificateBuilder ();
x509.IssuerName = "C=ZA, ST=Western Cape, L=Cape Town, O=Thawte Consulting cc, OU=Certification Services Division, CN=Thawte Server";
x509.NotAfter = DateTime.MaxValue;
x509.NotBefore = DateTime.MinValue;
x509.SubjectName = "C=US, ST=Maryland, L=Pasadena, O=Brent Baccala, OU=FreeSoft, CN=www.freesoft.org";
x509.SerialNumber = new byte[] {12, 34, 56, 78, 90};
x509.Version = 3;
x509.SubjectPublicKey = rsa;
string[] dns = new string[2];
dns[0] = "one";
dns[1] = "two";
string[] uris = new string[3];
uris[0] = "one:two://three";
uris[1] = "Here:I:AM://12345";
uris[2] = "last:one";
SubjectAltNameExtension sane = new SubjectAltNameExtension (null, dns, null, uris);
x509.Extensions.Add (sane);
byte[] data = x509.Sign (rsa);
X509Certificate x509_loaded = new X509Certificate (data);
SubjectAltNameExtension sane_test = new SubjectAltNameExtension (x509_loaded.Extensions[0]);
Assert.AreEqual (sane_test.RFC822.Length, 0, "RFC822 count");
Assert.AreEqual (sane_test.DNSNames.Length, 2, "DNSName count");
Assert.AreEqual (sane_test.IPAddresses.Length, 0, "IPAddresses count");
Assert.AreEqual (sane_test.UniformResourceIdentifiers.Length, 3, "URI Count");
Assert.AreEqual (sane_test.DNSNames[1], "two", "DNSName test");
Assert.AreEqual (sane_test.UniformResourceIdentifiers[2], "last:one", "URI Test");
}
//adapted from https://github.com/mono/mono/blob/master/mcs/tools/security/makecert.cs
static byte[] GeneratePfx(string certificateName, string password)
{
var sn = GenerateSerialNumber();
var subject = string.Format("CN={0}", certificateName);
var notBefore = DateTime.Now;
var notAfter = DateTime.Now.AddYears(20);
var subjectKey = new RSACryptoServiceProvider(2048);
var hashName = "SHA256";
var cb = new MonoX509.X509CertificateBuilder(3);
cb.SerialNumber = sn;
cb.IssuerName = subject;
cb.NotBefore = notBefore;
cb.NotAfter = notAfter;
cb.SubjectName = subject;
cb.SubjectPublicKey = subjectKey;
cb.Hash = hashName;
var rawcert = cb.Sign(subjectKey);
var p12 = new MonoX509.PKCS12();
p12.Password = password;
Hashtable attributes = GetAttributes();
p12.AddCertificate(new MonoX509.X509Certificate(rawcert), attributes);
p12.AddPkcs8ShroudedKeyBag(subjectKey, attributes);
return(p12.GetBytes());
}
//adapted from https://github.com/mono/mono/blob/master/mcs/tools/security/makecert.cs
public static PKCS12 GeneratePfx(string certificateName, string password)
{
byte[] sn = GenerateSerialNumber();
string subject = string.Format("CN={0}", certificateName);
DateTime notBefore = DateTime.Now;
DateTime notAfter = DateTime.Now.AddYears(20);
var subjectKey = new RSACryptoServiceProvider(2048);
var hashName = "SHA512";
var cb = new X509CertificateBuilder(3);
cb.SerialNumber = sn;
cb.IssuerName = subject;
cb.NotBefore = notBefore;
cb.NotAfter = notAfter;
cb.SubjectName = subject;
cb.SubjectPublicKey = subjectKey;
cb.Hash = hashName;
var rawcert = cb.Sign(subjectKey);
var p12 = new PKCS12();
p12.Password = password;
var attributes = GetAttributes();
p12.AddCertificate(new Mono.Security.X509.X509Certificate(rawcert), attributes);
p12.AddPkcs8ShroudedKeyBag(subjectKey, attributes);
return p12;
}
internal static void CreateSelfSignCertificatePfx(
string fileName,
string hostname,
ILogger logger)
{
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentNullException("fileName");
}
byte[] sn = Guid.NewGuid().ToByteArray();
string subject = string.Format("CN={0}", hostname);
string issuer = subject;
DateTime notBefore = DateTime.Now.AddDays(-2);
DateTime notAfter = DateTime.Now.AddYears(10);
RSA issuerKey = RSA.Create();
issuerKey.FromXmlString(MonoTestRootAgency);
RSA subjectKey = RSA.Create();
// serial number MUST be positive
if ((sn[0] & 0x80) == 0x80)
sn[0] -= 0x80;
issuer = subject;
issuerKey = subjectKey;
X509CertificateBuilder cb = new X509CertificateBuilder(3);
cb.SerialNumber = sn;
cb.IssuerName = issuer;
cb.NotBefore = notBefore;
cb.NotAfter = notAfter;
cb.SubjectName = subject;
cb.SubjectPublicKey = subjectKey;
// signature
cb.Hash = "SHA256";
byte[] rawcert = cb.Sign(issuerKey);
PKCS12 p12 = new PKCS12();
ArrayList list = new ArrayList();
// we use a fixed array to avoid endianess issues
// (in case some tools requires the ID to be 1).
list.Add(new byte[4] { 1, 0, 0, 0 });
Hashtable attributes = new Hashtable(1);
attributes.Add(PKCS9.localKeyId, list);
p12.AddCertificate(new X509Certificate(rawcert), attributes);
p12.AddPkcs8ShroudedKeyBag(subjectKey, attributes);
p12.SaveToFile(fileName);
}
public static byte[] CreateClientCert(string subjectName, byte[] rootKey, byte[] rootCert)
{
if (!subjectName.StartsWith("CN="))
subjectName = "CN=" + subjectName;
// Copy the root key since the PrivateKey constructor will blow away the data
byte[] rootKeyCopy = new byte[rootKey.Length];
Buffer.BlockCopy(rootKey, 0, rootKeyCopy, 0, rootKey.Length);
// Load the server's private key and certificate
PrivateKey pvk = new PrivateKey(rootKeyCopy, null);
RSA issuerKey = pvk.RSA;
X509Certificate issuerCert = new X509Certificate(rootCert);
// Serial number MUST be positive
byte[] sn = Guid.NewGuid().ToByteArray();
if ((sn[0] & 0x80) == 0x80)
sn[0] -= 0x80;
ExtendedKeyUsageExtension eku = new ExtendedKeyUsageExtension();
eku.KeyPurpose.Add("1.3.6.1.5.5.7.3.2"); // Indicates the cert is intended for client auth
// Generate a client certificate signed by the server root CA
X509CertificateBuilder cb = new X509CertificateBuilder(3);
cb.SerialNumber = sn;
cb.IssuerName = issuerCert.IssuerName;
cb.NotBefore = DateTime.Now;
cb.NotAfter = new DateTime(643445675990000000); // 12/31/2039 23:59:59Z
cb.SubjectName = subjectName;
cb.SubjectPublicKey = issuerKey;
cb.Hash = "SHA1";
cb.Extensions.Add(eku);
byte[] clientCert = cb.Sign(issuerKey);
// Generate a PKCS#12 file for the client containing the private key and certificate
PKCS12 p12 = new PKCS12();
p12.Password = null;
ArrayList list = new ArrayList(4);
// We use a fixed array to avoid endianess issues
// (in case some tools requires the ID to be 1).
list.Add(new byte[] { 1, 0, 0, 0 });
Hashtable attributes = new Hashtable(1);
attributes.Add(PKCS9.localKeyId, list);
p12.AddCertificate(new X509Certificate(clientCert), attributes);
p12.AddCertificate(issuerCert);
p12.AddPkcs8ShroudedKeyBag(issuerKey, attributes);
return p12.GetBytes();
}
public static void CreateRootCert(string issuer, out byte[] rootCert)
{
if (!issuer.StartsWith("CN="))
issuer = "CN=" + issuer;
// Generate a new issuer key
RSA issuerKey = (RSA)RSA.Create();
// Generate a private key
PrivateKey key = new PrivateKey();
key.RSA = issuerKey;
// Serial number MUST be positive
byte[] sn = Guid.NewGuid().ToByteArray();
if ((sn[0] & 0x80) == 0x80)
sn[0] -= 0x80;
ExtendedKeyUsageExtension eku = new ExtendedKeyUsageExtension();
eku.KeyPurpose.Add("1.3.6.1.5.5.7.3.1"); // Indicates the cert is intended for server auth
eku.KeyPurpose.Add("1.3.6.1.5.5.7.3.2"); // Indicates the cert is intended for client auth
// Generate a self-signed certificate
X509CertificateBuilder cb = new X509CertificateBuilder(3);
cb.SerialNumber = sn;
cb.IssuerName = issuer;
cb.NotBefore = DateTime.Now;
cb.NotAfter = new DateTime(643445675990000000); // 12/31/2039 23:59:59Z
cb.SubjectName = issuer;
cb.SubjectPublicKey = issuerKey;
cb.Hash = "SHA1";
cb.Extensions.Add(eku);
byte[] serverCert = cb.Sign(issuerKey);
// Generate a PKCS#12 file containing the certificate and private key
PKCS12 p12 = new PKCS12();
p12.Password = null;
ArrayList list = new ArrayList(4);
// We use a fixed array to avoid endianess issues
// (in case some tools requires the ID to be 1).
list.Add(new byte[] { 1, 0, 0, 0 });
Hashtable attributes = new Hashtable(1);
attributes.Add(PKCS9.localKeyId, list);
p12.AddCertificate(new X509Certificate(serverCert), attributes);
p12.AddPkcs8ShroudedKeyBag(issuerKey, attributes);
rootCert = p12.GetBytes();
}
public static void CreateServerRootCA(string issuer, out byte[] rootKey, out byte[] rootCert)
{
if (!issuer.StartsWith("CN="))
issuer = "CN=" + issuer;
// Create a temporary file
string tempFile = Path.GetTempFileName();
// Generate a new signing key
RSA issuerKey = (RSA)RSA.Create();
// Generate a private key
PrivateKey key = new PrivateKey();
key.RSA = issuerKey;
// Save the private key and load it back into memory
key.Save(tempFile);
rootKey = File.ReadAllBytes(tempFile);
File.Delete(tempFile);
// Serial number MUST be positive
byte[] sn = Guid.NewGuid().ToByteArray();
if ((sn[0] & 0x80) == 0x80)
sn[0] -= 0x80;
// Generate a self-signed certificate
X509CertificateBuilder cb = new X509CertificateBuilder(3);
cb.SerialNumber = sn;
cb.IssuerName = issuer;
cb.NotBefore = DateTime.Now;
cb.NotAfter = new DateTime(643445675990000000); // 12/31/2039 23:59:59Z
cb.SubjectName = issuer;
cb.SubjectPublicKey = issuerKey;
cb.Hash = "SHA1";
rootCert = cb.Sign(issuerKey);
}
/// <summary>This method is called by a CA to sign the provided Certificate
/// with our RSA key.</summary>
public Certificate Sign(Certificate Signer, RSA PrivateKey)
{
X509CertificateBuilder x509_builder = new X509CertificateBuilder(3);
x509_builder.IssuerName = Signer.Subject.DN;
x509_builder.SubjectName = Subject.DN;
SHA1CryptoServiceProvider sha1 = new SHA1CryptoServiceProvider();
// I guess this is reversed for network order or something...
byte[] tmp = sha1.ComputeHash(Signer.UnsignedData);
for(int i = 0; i < tmp.Length / 2; i++) {
int j = tmp.Length - i - 1;
byte tmpb = tmp[i];
tmp[i] = tmp[j];
tmp[j] = tmpb;
}
x509_builder.SerialNumber = tmp;
x509_builder.NotBefore = System.DateTime.MinValue;
x509_builder.NotAfter = System.DateTime.MaxValue;
x509_builder.SubjectPublicKey = _public_key;
SubjectAltNameExtension sane = new SubjectAltNameExtension(null, null, null, new string[] {NodeAddress});
x509_builder.Extensions.Add(sane);
byte[] cert_data = x509_builder.Sign(PrivateKey);
return new Certificate(cert_data);
}
private static byte[] CreateRawCert(string certName, string password)
{
if (String.IsNullOrEmpty(certName)) {
Log.To.Listener.E(Tag, "An empty certName was received in CreateRawCert, throwing...");
throw new ArgumentException("Must contain a non-empty name", "certName");
}
if (String.IsNullOrEmpty(password)) {
Log.To.Listener.E(Tag, "An empty password was received in CreateRawCert, throwing...");
throw new ArgumentException("Must contain a non-empty password", "password");
}
byte[] sn = GenerateSerialNumber();
string subject = string.Format("CN={0}", certName);
DateTime notBefore = DateTime.Now;
DateTime notAfter = DateTime.Now.AddYears(20);
string hashName = "SHA512";
var key = new RSACryptoServiceProvider(2048);
X509CertificateBuilder cb = new X509CertificateBuilder(3);
cb.SerialNumber = sn;
cb.IssuerName = subject;
cb.NotBefore = notBefore;
cb.NotAfter = notAfter;
cb.SubjectName = subject;
cb.SubjectPublicKey = key;
cb.Hash = hashName;
Log.To.Listener.I(Tag, "Generating X509 certificate, this is expensive...");
var sw = System.Diagnostics.Stopwatch.StartNew();
byte[] rawcert = cb.Sign(key);
sw.Stop();
Log.To.Listener.I(Tag, "Finished generating X509 certificate; took {0} sec", sw.ElapsedMilliseconds / 1000.0);
PKCS12 p12 = new PKCS12();
if (!String.IsNullOrEmpty(password)) {
p12.Password = password;
}
Hashtable attributes = GetAttributes();
p12.AddCertificate(new Mono.Security.X509.X509Certificate(rawcert), attributes);
p12.AddPkcs8ShroudedKeyBag(key, attributes);
return p12.GetBytes();
}
public static X509Certificate2 GetOrCreateClientCert()
{
string dirname = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
string path = Path.Combine(dirname, ".couchbase");
Directory.CreateDirectory(path);
path = Path.Combine(path, "client.pfx");
if (File.Exists(path)) {
return new X509Certificate2(path);
}
byte[] sn = GenerateSerialNumber();
string subject = string.Format("CN=CouchbaseClient");
DateTime notBefore = DateTime.Now;
DateTime notAfter = DateTime.Now.AddYears(20);
RSA subjectKey = new RSACryptoServiceProvider(2048);
PrivateKey privKey = new PrivateKey();
privKey.RSA = subjectKey;
string hashName = "SHA512";
X509CertificateBuilder cb = new X509CertificateBuilder(3);
cb.SerialNumber = sn;
cb.IssuerName = subject;
cb.NotBefore = notBefore;
cb.NotAfter = notAfter;
cb.SubjectName = subject;
cb.SubjectPublicKey = subjectKey;
cb.Hash = hashName;
byte[] rawcert = cb.Sign(subjectKey);
PKCS12 p12 = new PKCS12();
Hashtable attributes = GetAttributes();
p12.AddCertificate(new Mono.Security.X509.X509Certificate(rawcert),attributes);
p12.AddPkcs8ShroudedKeyBag(subjectKey,attributes);
rawcert = p12.GetBytes();
WriteCertificate(path, rawcert);
return new X509Certificate2(rawcert);
}
static int Main (string[] args)
{
if (args.Length < 1) {
Header ();
Console.WriteLine ("ERROR: Missing output filename {0}", Environment.NewLine);
Help ();
return -1;
}
string fileName = args [args.Length - 1];
// default values
byte[] sn = Guid.NewGuid ().ToByteArray ();
string subject = defaultSubject;
string issuer = defaultIssuer;
DateTime notBefore = DateTime.Now;
DateTime notAfter = new DateTime (643445675990000000); // 12/31/2039 23:59:59Z
RSA issuerKey = (RSA)RSA.Create ();
issuerKey.FromXmlString (MonoTestRootAgency);
RSA subjectKey = (RSA)RSA.Create ();
bool selfSigned = false;
string hashName = "SHA1";
CspParameters subjectParams = new CspParameters ();
CspParameters issuerParams = new CspParameters ();
BasicConstraintsExtension bce = null;
ExtendedKeyUsageExtension eku = null;
SubjectAltNameExtension alt = null;
string p12file = null;
string p12pwd = null;
X509Certificate issuerCertificate = null;
Header();
try {
int i=0;
while (i < args.Length) {
switch (args [i++]) {
// Basic options
case "-#":
// Serial Number
sn = BitConverter.GetBytes (Convert.ToInt32 (args [i++]));
break;
case "-n":
// Subject Distinguish Name
subject = args [i++];
break;
case "-$":
// (authenticode) commercial or individual
// CRITICAL KeyUsageRestriction extension
// hash algorithm
string usageRestriction = args [i++].ToLower ();
switch (usageRestriction) {
case "commercial":
case "individual":
Console.WriteLine ("WARNING: Unsupported deprecated certification extension KeyUsageRestriction not included");
// Console.WriteLine ("WARNING: ExtendedKeyUsage for codesigning has been included.");
break;
default:
Console.WriteLine ("Unsupported restriction " + usageRestriction);
return -1;
}
break;
// Extended Options
case "-a":
// hash algorithm
switch (args [i++].ToLower ()) {
case "sha1":
hashName = "SHA1";
break;
case "md5":
Console.WriteLine ("WARNING: MD5 is no more safe for this usage.");
hashName = "MD5";
break;
default:
Console.WriteLine ("Unsupported hash algorithm");
break;
}
break;
case "-b":
// Validity / notBefore
notBefore = DateTime.Parse (args [i++] + " 23:59:59", CultureInfo.InvariantCulture);
break;
case "-cy":
// basic constraints - autority or end-entity
switch (args [i++].ToLower ()) {
case "authority":
if (bce == null)
bce = new BasicConstraintsExtension ();
bce.CertificateAuthority = true;
break;
case "end":
// do not include extension
bce = null;
break;
case "both":
Console.WriteLine ("ERROR: No more supported in X.509");
return -1;
default:
Console.WriteLine ("Unsupported certificate type");
return -1;
}
break;
case "-d":
// CN private extension ?
Console.WriteLine ("Unsupported option");
break;
case "-e":
// Validity / notAfter
notAfter = DateTime.Parse (args [i++] + " 23:59:59", CultureInfo.InvariantCulture);
break;
case "-eku":
// extendedKeyUsage extension
char[] sep = { ',' };
string[] purposes = args [i++].Split (sep);
if (eku == null)
eku = new ExtendedKeyUsageExtension ();
foreach (string purpose in purposes) {
eku.KeyPurpose.Add (purpose);
}
break;
case "-h":
// pathLength (basicConstraints)
// MS use an old basicConstrains (2.5.29.10) which
// allows both CA and End-Entity. This is no
// more supported with 2.5.29.19.
if (bce == null) {
bce = new BasicConstraintsExtension ();
bce.CertificateAuthority = true;
}
bce.PathLenConstraint = Convert.ToInt32 (args [i++]);
break;
case "-alt":
if (alt == null) {
string [] dnsNames = File.ReadAllLines (args [i++]);
alt = new SubjectAltNameExtension (null, dnsNames, null, null);
}
break;
case "-ic":
issuerCertificate = LoadCertificate (args [i++]);
issuer = issuerCertificate.SubjectName;
break;
case "-in":
issuer = args [i++];
break;
case "-iv":
// TODO password
PrivateKey pvk = PrivateKey.CreateFromFile (args [i++]);
issuerKey = pvk.RSA;
break;
case "-l":
// link (URL)
// spcSpAgencyInfo private extension
Console.WriteLine ("Unsupported option");
break;
case "-m":
// validity period (in months)
notAfter = notBefore.AddMonths (Convert.ToInt32 (args [i++]));
break;
case "-nscp":
// Netscape's private extensions - NetscapeCertType
// BasicContraints - End Entity
Console.WriteLine ("Unsupported option");
break;
case "-r":
selfSigned = true;
break;
case "-sc":
// subject certificate ? renew ?
Console.WriteLine ("Unsupported option");
break;
// Issuer CspParameters options
case "-ik":
issuerParams.KeyContainerName = args [i++];
break;
case "-iky":
// select a key in the provider
string ikn = args [i++].ToLower ();
switch (ikn) {
case "signature":
issuerParams.KeyNumber = 0;
break;
case "exchange":
issuerParams.KeyNumber = 1;
break;
default:
issuerParams.KeyNumber = Convert.ToInt32 (ikn);
break;
}
break;
case "-ip":
issuerParams.ProviderName = args [i++];
break;
case "-ir":
switch (args [i++].ToLower ()) {
case "localmachine":
issuerParams.Flags = CspProviderFlags.UseMachineKeyStore;
break;
case "currentuser":
issuerParams.Flags = CspProviderFlags.UseDefaultKeyContainer;
break;
default:
Console.WriteLine ("Unknown key store for issuer");
return -1;
}
break;
case "-is":
Console.WriteLine ("Unsupported option");
return -1;
case "-iy":
issuerParams.ProviderType = Convert.ToInt32 (args [i++]);
break;
// Subject CspParameters Options
case "-sk":
subjectParams.KeyContainerName = args [i++];
break;
case "-sky":
// select a key in the provider
string skn = args [i++].ToLower ();
switch (skn) {
case "signature":
subjectParams.KeyNumber = 0;
break;
case "exchange":
subjectParams.KeyNumber = 1;
break;
default:
subjectParams.KeyNumber = Convert.ToInt32 (skn);
break;
}
break;
case "-sp":
subjectParams.ProviderName = args [i++];
break;
case "-sr":
switch (args [i++].ToLower ()) {
case "localmachine":
subjectParams.Flags = CspProviderFlags.UseMachineKeyStore;
break;
case "currentuser":
subjectParams.Flags = CspProviderFlags.UseDefaultKeyContainer;
break;
default:
Console.WriteLine ("Unknown key store for subject");
return -1;
}
break;
case "-ss":
Console.WriteLine ("Unsupported option");
return -1;
case "-sv":
string pvkFile = args [i++];
if (File.Exists (pvkFile)) {
PrivateKey key = PrivateKey.CreateFromFile (pvkFile);
subjectKey = key.RSA;
}
else {
PrivateKey key = new PrivateKey ();
key.RSA = subjectKey;
key.Save (pvkFile);
}
break;
case "-sy":
subjectParams.ProviderType = Convert.ToInt32 (args [i++]);
break;
// Mono Specific Options
case "-p12":
p12file = args [i++];
p12pwd = args [i++];
break;
// Other options
case "-?":
Help ();
return 0;
case "-!":
ExtendedHelp ();
return 0;
default:
if (i != args.Length) {
Console.WriteLine ("ERROR: Unknown parameter");
Help ();
return -1;
}
break;
}
}
// serial number MUST be positive
if ((sn [0] & 0x80) == 0x80)
sn [0] -= 0x80;
if (selfSigned) {
if (subject != defaultSubject) {
issuer = subject;
issuerKey = subjectKey;
}
else {
subject = issuer;
subjectKey = issuerKey;
}
}
if (subject == null)
throw new Exception ("Missing Subject Name");
X509CertificateBuilder cb = new X509CertificateBuilder (3);
cb.SerialNumber = sn;
cb.IssuerName = issuer;
cb.NotBefore = notBefore;
cb.NotAfter = notAfter;
cb.SubjectName = subject;
cb.SubjectPublicKey = subjectKey;
// extensions
if (bce != null)
cb.Extensions.Add (bce);
if (eku != null)
cb.Extensions.Add (eku);
if (alt != null)
cb.Extensions.Add (alt);
// signature
cb.Hash = hashName;
byte[] rawcert = cb.Sign (issuerKey);
if (p12file == null) {
WriteCertificate (fileName, rawcert);
} else {
PKCS12 p12 = new PKCS12 ();
p12.Password = p12pwd;
ArrayList list = new ArrayList ();
// we use a fixed array to avoid endianess issues
// (in case some tools requires the ID to be 1).
list.Add (new byte [4] { 1, 0, 0, 0 });
Hashtable attributes = new Hashtable (1);
attributes.Add (PKCS9.localKeyId, list);
p12.AddCertificate (new X509Certificate (rawcert), attributes);
if (issuerCertificate != null)
p12.AddCertificate (issuerCertificate);
p12.AddPkcs8ShroudedKeyBag (subjectKey, attributes);
p12.SaveToFile (p12file);
}
Console.WriteLine ("Success");
return 0;
}
catch (Exception e) {
Console.WriteLine ("ERROR: " + e.ToString ());
Help ();
}
return 1;
}
/// <summary>
/// Generates an X509 certificate using the Mono.Security assembly.
/// Potentially could prise out the relevant classes from the Mono
/// source code in order to reduce plgx size and complexity... one day
/// </summary>
/// <param name="subject">The subject.</param>
/// <param name="issuer">The issuer.</param>
/// <returns></returns>
public static byte[] Generate(string subject, string issuer, KeePassRPCExt KeePassRPCPlugin)
{
byte[] sn = Guid.NewGuid().ToByteArray();
DateTime notBefore = DateTime.Now;
DateTime notAfter = new DateTime(643445675990000000); // 12/31/2039 23:59:59Z
subject = "CN=" + subject;
issuer = "CN=" + issuer;
RSA subjectKey = (RSA)RSA.Create();
RSA issuerKey = (RSA)RSA.Create();
string hashName = "SHA1";
CspParameters subjectParams = new CspParameters();
CspParameters issuerParams = new CspParameters();
// serial number MUST be positive
if ((sn[0] & 0x80) == 0x80)
sn[0] -= 0x80;
//issuer = subject;
//RSA issuerKey = subjectKey;
if (subject == null)
throw new Exception("Missing Subject Name");
X509CertificateBuilder cb = new X509CertificateBuilder(3);
cb.SerialNumber = sn;
cb.IssuerName = issuer;
cb.NotBefore = notBefore;
cb.NotAfter = notAfter;
cb.SubjectName = subject;
cb.SubjectPublicKey = subjectKey;
cb.Hash = hashName;
byte[] rawcert = cb.Sign(issuerKey);
PKCS12 p12 = new PKCS12();
ArrayList list = new ArrayList();
// we use a fixed array to avoid endianess issues
// (in case some tools requires the ID to be 1).
list.Add(new byte[4] { 1, 0, 0, 0 });
Hashtable attributes = new Hashtable(1);
attributes.Add(PKCS9.localKeyId, list);
p12.AddCertificate(new X509Certificate(rawcert), attributes);
p12.AddPkcs8ShroudedKeyBag(subjectKey, attributes);
if (Type.GetType("Mono.Runtime") != null)
{
string fileName = Path.Combine(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "KeePassRPC"), "cert.p12");
if (KeePassRPCPlugin.logger != null) KeePassRPCPlugin.logger.WriteLine(fileName);
try
{
p12.SaveToFile(fileName);
}
catch (Exception)
{
if (KeePassRPCPlugin.logger != null) KeePassRPCPlugin.logger.WriteLine("Could not write to " + fileName + " security between KPRPC and clients may not be established.");
}
}
return p12.GetBytes();
}
private MSX509.X509Certificate2 CreateCertificate(string name, List<X509Extension> extensions, MSX509.X509Certificate2 issuerCertificate, string issuer, MSX509.StoreName storeName, int validity)
{
MSX509.X509Certificate2 certificate = LoadCertificate(name, storeName, location_);
if(certificate != null)
return certificate;
state_.Logger.Information("Create X509.v3 certificate for '{0}'", name);
PrivateKey key = new PrivateKey();
key.RSA = RSA.Create();
X509CertificateBuilder builder = new X509CertificateBuilder(3);
builder.SerialNumber = GenerateSerial();
builder.IssuerName = "CN=" + issuer;
builder.SubjectName = "CN=" + name;
builder.SubjectPublicKey = key.RSA;
builder.NotBefore = DateTime.Now;
builder.NotAfter = builder.NotBefore.AddDays(validity);
builder.Hash = "SHA1";
foreach(X509Extension extension in extensions)
builder.Extensions.Add(extension);
var signator = issuerCertificate == null ? key.RSA : issuerCertificate.PrivateKey;
byte[] raw = builder.Sign(signator);
StoreCertificate(name, raw, key.RSA, storeName, location_);
certificate = new MSX509.X509Certificate2(raw);
certificate.PrivateKey = key.RSA;
return certificate;
}
static void Main(string[] args)
{
var assembly = Assembly.GetExecutingAssembly();
var title = (AssemblyTitleAttribute)Attribute.GetCustomAttribute(assembly, typeof(AssemblyTitleAttribute));
Console.WriteLine("{0} version {1}", title.Title, assembly.GetName().Version);
var copyright = (AssemblyCopyrightAttribute)Attribute.GetCustomAttribute(assembly, typeof(AssemblyCopyrightAttribute));
Console.WriteLine(copyright.Copyright);
Console.WriteLine("More information can be found at https://Jexus.codeplex.com");
Console.WriteLine();
var baseAddress = args.Length > 0 ? args[0] : "https://*****:*****@"Remote services must be run as root on Linux.");
return;
}
if (!File.Exists("jws"))
{
Console.WriteLine(@"Remote services must be running in Jexus installation folder.");
return;
}
var loc = baseAddress.LastIndexOf(':');
var port = "443";
if (loc != -1)
{
port = baseAddress.Substring(loc + 1);
}
string dirname = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
string path = Path.Combine(dirname, ".mono", "httplistener");
if (false == Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string target_cert = Path.Combine(path, string.Format("{0}.cer", port));
if (File.Exists(target_cert))
{
Console.WriteLine("Use {0}", target_cert);
}
else
{
Console.WriteLine("Generating a self-signed certificate for Jexus Manager");
// Generate certificate
string defaultIssuer = "CN=jexus.lextudio.com";
string defaultSubject = "CN=jexus.lextudio.com";
byte[] sn = Guid.NewGuid().ToByteArray();
string subject = defaultSubject;
string issuer = defaultIssuer;
DateTime notBefore = DateTime.Now;
DateTime notAfter = new DateTime(643445675990000000); // 12/31/2039 23:59:59Z
RSA issuerKey = new RSACryptoServiceProvider(2048);
RSA subjectKey = null;
bool selfSigned = true;
string hashName = "SHA1";
CspParameters subjectParams = new CspParameters();
CspParameters issuerParams = new CspParameters();
BasicConstraintsExtension bce = new BasicConstraintsExtension
{
PathLenConstraint = BasicConstraintsExtension.NoPathLengthConstraint,
CertificateAuthority = true
};
ExtendedKeyUsageExtension eku = new ExtendedKeyUsageExtension();
eku.KeyPurpose.Add("1.3.6.1.5.5.7.3.1");
SubjectAltNameExtension alt = null;
string p12file = Path.Combine(path, "temp.pfx");
string p12pwd = "test";
// serial number MUST be positive
if ((sn[0] & 0x80) == 0x80)
sn[0] -= 0x80;
if (selfSigned)
{
if (subject != defaultSubject)
{
issuer = subject;
issuerKey = subjectKey;
}
else
{
subject = issuer;
subjectKey = issuerKey;
}
}
if (subject == null)
throw new Exception("Missing Subject Name");
X509CertificateBuilder cb = new X509CertificateBuilder(3);
cb.SerialNumber = sn;
cb.IssuerName = issuer;
cb.NotBefore = notBefore;
cb.NotAfter = notAfter;
cb.SubjectName = subject;
cb.SubjectPublicKey = subjectKey;
// extensions
if (bce != null)
cb.Extensions.Add(bce);
if (eku != null)
cb.Extensions.Add(eku);
if (alt != null)
cb.Extensions.Add(alt);
IDigest digest = new Sha1Digest();
byte[] resBuf = new byte[digest.GetDigestSize()];
var spki = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(DotNetUtilities.GetRsaPublicKey(issuerKey));
byte[] bytes = spki.PublicKeyData.GetBytes();
digest.BlockUpdate(bytes, 0, bytes.Length);
digest.DoFinal(resBuf, 0);
cb.Extensions.Add(new SubjectKeyIdentifierExtension { Identifier = resBuf });
cb.Extensions.Add(new AuthorityKeyIdentifierExtension { Identifier = resBuf });
// signature
cb.Hash = hashName;
byte[] rawcert = cb.Sign(issuerKey);
PKCS12 p12 = new PKCS12();
p12.Password = p12pwd;
ArrayList list = new ArrayList();
// we use a fixed array to avoid endianess issues
// (in case some tools requires the ID to be 1).
list.Add(new byte[4] { 1, 0, 0, 0 });
Hashtable attributes = new Hashtable(1);
attributes.Add(PKCS9.localKeyId, list);
p12.AddCertificate(new Mono.Security.X509.X509Certificate(rawcert), attributes);
p12.AddPkcs8ShroudedKeyBag(subjectKey, attributes);
p12.SaveToFile(p12file);
var x509 = new System.Security.Cryptography.X509Certificates.X509Certificate2(p12file, p12pwd, System.Security.Cryptography.X509Certificates.X509KeyStorageFlags.Exportable);
// Install certificate
string target_pvk = Path.Combine(path, string.Format("{0}.pvk", port));
using (Stream cer = File.OpenWrite(target_cert))
{
byte[] raw = x509.RawData;
cer.Write(raw, 0, raw.Length);
}
PrivateKey pvk = new PrivateKey();
pvk.RSA = subjectKey;
pvk.Save(target_pvk);
}
}
JexusServer.Credentials = args.Length > 2 ? args[1] + "|" + args[2] : "jexus|lextudio.com";
JexusServer.Timeout = args.Length > 3 ? double.Parse(args[3]) : 30D;
using (WebApp.Start<Startup>(url: baseAddress))
{
Console.WriteLine("Remote services have started at {0}.", baseAddress);
Console.WriteLine("Credentials is {0}", JexusServer.Credentials);
Console.WriteLine("Press Enter to quit.");
Console.ReadLine();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="X509CertificateBuilder"/> class.
/// </summary>
public X509CertificateBuilder()
{
_builder = new Mono.Security.X509.X509CertificateBuilder(3);
}
