public void SaveData(List <CommonDataTypes.SocialElements.Post> posts) { System.Xml.Serialization.XmlSerializer xsSubmit = new System.Xml.Serialization.XmlSerializer(typeof(List <CommonDataTypes.SocialElements.Post>)); var xml = ""; using (var sww = new System.IO.StreamWriter("posts.xml")) { using (System.Xml.XmlWriter writer = System.Xml.XmlWriter.Create(sww)) { xsSubmit.Serialize(writer, posts); xml = sww.ToString(); // Your XML } } xsSubmit = new System.Xml.Serialization.XmlSerializer(typeof(List <CommonDataTypes.SocialElements.Group>)); using (var sww = new System.IO.StreamWriter("groups.xml")) { using (System.Xml.XmlWriter writer = System.Xml.XmlWriter.Create(sww)) { xsSubmit.Serialize(writer, KnownGroups); xml = sww.ToString(); // Your XML } } xsSubmit = new System.Xml.Serialization.XmlSerializer(typeof(List <CommonDataTypes.SocialElements.User>)); using (var sww = new System.IO.StreamWriter("users.xml")) { using (System.Xml.XmlWriter writer = System.Xml.XmlWriter.Create(sww)) { xsSubmit.Serialize(writer, KnownUsers); xml = sww.ToString(); // Your XML } } }
private void Form1_FormClosing(object sender, FormClosingEventArgs e) { const string sPath = "log.txt"; System.IO.StreamWriter SaveFile = new System.IO.StreamWriter(sPath); foreach (var item in listBox1.Items) { SaveFile.WriteLine(item.ToString()); } SaveFile.ToString(); SaveFile.Close(); }
/// <summary> /// Renvoie l'object sous forme d'une chaine XML /// </summary> /// <returns></returns> public String ToXML() { XmlSerializer oSer = new XmlSerializer(typeof(Media)); //System.IO.StringWriter osw = new System.IO.StringWriter(); System.IO.StreamWriter osw = new System.IO.StreamWriter(ISBN + ".xml"); oSer.Serialize(osw, this); osw.Close(); return(osw.ToString()); }
static void Main(string[] args) { #if PocketPC || WindowsCE string myDocs = Environment.GetFolderPath(Environment.SpecialFolder.Personal); string path = System.IO.Path.Combine(myDocs, "TestResult.txt"); System.IO.TextWriter writer = new System.IO.StreamWriter(path); new TextUI(writer).Execute(args); System.Diagnostics.Debug.WriteLine(writer.ToString()); writer.Close(); #else new ConsoleUI().Execute(args); #endif }
// http://stackoverflow.com/questions/36942094/how-can-i-generate-a-self-signed-cert-without-using-obsolete-bouncycastle-1-7-0 public static System.Security.Cryptography.X509Certificates.X509Certificate2 CreateX509Cert2(string certName) { var keypairgen = new Org.BouncyCastle.Crypto.Generators.RsaKeyPairGenerator(); keypairgen.Init(new Org.BouncyCastle.Crypto.KeyGenerationParameters( new Org.BouncyCastle.Security.SecureRandom( new Org.BouncyCastle.Crypto.Prng.CryptoApiRandomGenerator() ) , 1024 //, 512 ) ); Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair keypair = keypairgen.GenerateKeyPair(); // --- Until here we generate a keypair var random = new Org.BouncyCastle.Security.SecureRandom( new Org.BouncyCastle.Crypto.Prng.CryptoApiRandomGenerator() ); // SHA1WITHRSA // SHA256WITHRSA // SHA384WITHRSA // SHA512WITHRSA // SHA1WITHECDSA // SHA224WITHECDSA // SHA256WITHECDSA // SHA384WITHECDSA // SHA512WITHECDSA Org.BouncyCastle.Crypto.ISignatureFactory signatureFactory = new Org.BouncyCastle.Crypto.Operators.Asn1SignatureFactory("SHA512WITHRSA", keypair.Private, random) ; var gen = new Org.BouncyCastle.X509.X509V3CertificateGenerator(); var CN = new Org.BouncyCastle.Asn1.X509.X509Name("CN=" + certName); var SN = Org.BouncyCastle.Math.BigInteger.ProbablePrime(120, new Random()); gen.SetSerialNumber(SN); gen.SetSubjectDN(CN); gen.SetIssuerDN(CN); gen.SetNotAfter(DateTime.Now.AddYears(1)); gen.SetNotBefore(DateTime.Now.Subtract(new TimeSpan(7, 0, 0, 0))); gen.SetPublicKey(keypair.Public); // -- Are these necessary ? // public static readonly DerObjectIdentifier AuthorityKeyIdentifier = new DerObjectIdentifier("2.5.29.35"); // OID value: 2.5.29.35 // OID description: id-ce-authorityKeyIdentifier // This extension may be used either as a certificate or CRL extension. // It identifies the public key to be used to verify the signature on this certificate or CRL. // It enables distinct keys used by the same CA to be distinguished (e.g., as key updating occurs). // http://stackoverflow.com/questions/14930381/generating-x509-certificate-using-bouncy-castle-java gen.AddExtension( Org.BouncyCastle.Asn1.X509.X509Extensions.AuthorityKeyIdentifier.Id, false, new Org.BouncyCastle.Asn1.X509.AuthorityKeyIdentifier( Org.BouncyCastle.X509.SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(keypair.Public), new Org.BouncyCastle.Asn1.X509.GeneralNames(new Org.BouncyCastle.Asn1.X509.GeneralName(CN)), SN )); // OID value: 1.3.6.1.5.5.7.3.1 // OID description: Indicates that a certificate can be used as an SSL server certificate. gen.AddExtension( Org.BouncyCastle.Asn1.X509.X509Extensions.ExtendedKeyUsage.Id, false, new Org.BouncyCastle.Asn1.X509.ExtendedKeyUsage( new System.Collections.Generic.List <object>() { new Org.BouncyCastle.Asn1.DerObjectIdentifier("1.3.6.1.5.5.7.3.1") } ) ); gen.AddExtension( new Org.BouncyCastle.Asn1.DerObjectIdentifier("2.5.29.19"), false, new Org.BouncyCastle.Asn1.X509.BasicConstraints(false) // true if it is allowed to sign other certs ); gen.AddExtension( new Org.BouncyCastle.Asn1.DerObjectIdentifier("2.5.29.15"), true, new Org.BouncyCastle.X509.X509KeyUsage( Org.BouncyCastle.X509.X509KeyUsage.DigitalSignature | Org.BouncyCastle.X509.X509KeyUsage.NonRepudiation | Org.BouncyCastle.X509.X509KeyUsage.KeyEncipherment | Org.BouncyCastle.X509.X509KeyUsage.DataEncipherment) ); // -- End are these necessary ? Org.BouncyCastle.X509.X509Certificate bouncyCert = gen.Generate(signatureFactory); // Org.BouncyCastle.X509.X509Certificate bouncyCert = gen.Generate(keypair.Private); bouncyCert.GetPublicKey(); byte[] ba = bouncyCert.GetEncoded(); using (System.IO.TextWriter textWriter = new System.IO.StringWriter()) { Org.BouncyCastle.OpenSsl.PemWriter pemWriter = new Org.BouncyCastle.OpenSsl.PemWriter(textWriter); pemWriter.WriteObject(bouncyCert); pemWriter.WriteObject(keypair.Private); pemWriter.Writer.Flush(); string privateKey = textWriter.ToString(); System.Console.WriteLine(privateKey); } // End Using textWriter string certFile = @"D:\mycert.cert"; using (System.IO.FileStream fs = System.IO.File.OpenWrite(certFile)) { using (System.IO.TextWriter textWriter = new System.IO.StreamWriter(fs)) { Org.BouncyCastle.OpenSsl.PemWriter pemWriter = new Org.BouncyCastle.OpenSsl.PemWriter(textWriter); pemWriter.WriteObject(bouncyCert); pemWriter.WriteObject(keypair.Private); pemWriter.Writer.Flush(); string privateKey = textWriter.ToString(); System.Console.WriteLine(privateKey); } // End Using textWriter } // End Using fs // https://github.com/dotnet/corefx/blob/master/src/System.Security.Cryptography.X509Certificates/src/System/Security/Cryptography/X509Certificates/X509Certificate.cs // https://github.com/dotnet/corefx/blob/master/src/System.Security.Cryptography.X509Certificates/src/System/Security/Cryptography/X509Certificates/X509Certificate2.cs // System.Security.Cryptography.X509Certificates.X509Certificate2 msCert = new System.Security.Cryptography.X509Certificates.X509Certificate2(ba); System.Security.Cryptography.X509Certificates.X509Certificate2 msCert = new System.Security.Cryptography.X509Certificates .X509Certificate2(ba, null , System.Security.Cryptography.X509Certificates.X509KeyStorageFlags.Exportable // System.Security.Cryptography.X509Certificates.X509KeyStorageFlag.PersistKeySet | // System.Security.Cryptography.X509Certificates.X509KeyStorageFlag.MachineKeySet | // System.Security.Cryptography.X509Certificates.X509KeyStorageFlag.Exportable ); msCert = new X509Certificate2(certFile, null, X509KeyStorageFlags.MachineKeySet); object obj = msCert.GetRSAPrivateKey(); System.Console.WriteLine(obj); if (msCert.HasPrivateKey) { Console.WriteLine(msCert.HasPrivateKey); } return(msCert); }