public bool GenerarCsr(ref authTokenType token, string privateKeyalias, string publicKeyAlias, string subject, string fileName, string challenge)
{
LunaXml.xmCryptoService client = new xmCryptoService();
try
{
byte[] modulus = new byte[] {};
byte [] exponent = new byte[] {};
this.Extraer(ref token, publicKeyAlias, ref modulus, ref exponent);
RsaKeyParameters param = new RsaKeyParameters(false, new BigInteger(modulus), new BigInteger(exponent));
DerSet derset = null;
if (challenge != null)
{
ChallengePassword chpass = new ChallengePassword(challenge);
derset = new DerSet(chpass);
//IList oid = new ArrayList();
//IList values = new ArrayList();
//oid.Add(PkcsObjectIdentifiers.Pkcs9AtChallengePassword);
//var pass = new DerPrintableString(challenge);
////Asn1OctetString oct = pass.ToAsn1Object(); //new DerOctetString(pass);//Encoding.ASCII.GetBytes(Convert.ToBase64String(Encoding.UTF8.GetBytes("AABBccc22"))));
//X509Extension ext = new X509Extension(false,new DerOctetString(pass.GetEncoded()));
//values.Add(pass);
//X509Extensions extensions = new X509Extensions(oid, values);
//derset = new DerSet(extensions.ToAsn1Object());
}
else
{
derset = new DerSet();
}
//string sub =
//"2.5.4.45=SAT970701NN3 / GATF730321GG5, SERIALNUMBER= / GATF730321HJCRRR01, O=SERVICIO DE ADMINISTRACION TRIBUTARIA, OU=PACNLC091211KC657202";
//+ ", 1.2.840.113549.1.9.7= NtLink2012"
X509Name sub = new X509Name(subject, new ConverterSidetec());
Pkcs10CertificationRequestDelaySigned ds = new Pkcs10CertificationRequestDelaySigned("SHA1WITHRSA", sub, param, derset);
string pafirmar = Convert.ToBase64String(ds.GetDataToSign());
string firmados = Firmar(ref token, pafirmar, privateKeyalias, SignatureModeType.SHA1withRSA);
byte[] bytes = Convert.FromBase64String(firmados);
ds.SignRequest(bytes);
File.WriteAllBytes(fileName, ds.GetDerEncoded());
return(true);
}
catch (Exception ex)
{
Log.Error(ex);
return(false);
}
finally
{
client.Dispose();
}
}
public bool GenerarLLavesSoftware(string subject, string challenge, string fileName)
{
try
{
RsaKeyPairGenerator r = new RsaKeyPairGenerator();
var param = new RsaKeyGenerationParameters(new BigInteger("10001", 16), new SecureRandom(), 1024, 80);
r.Init(param);
AsymmetricCipherKeyPair k = r.GenerateKeyPair();
var privada = PrivateKeyInfoFactory.CreatePrivateKeyInfo(k.Private);
SubjectPublicKeyInfo pubInfo = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(k.Public);
string priv = Convert.ToBase64String(privada.GetDerEncoded());
string pub = Convert.ToBase64String(pubInfo.GetDerEncoded());
File.WriteAllText("Privada.pem", priv);
File.WriteAllText("Publica.pem", pub);
RsaPrivateCrtKeyParameters privateKey = (RsaPrivateCrtKeyParameters)PrivateKeyFactory.CreateKey(Convert.FromBase64String(priv));
RsaKeyParameters publicKey = (RsaKeyParameters)PublicKeyFactory.CreateKey(Convert.FromBase64String(pub));
DerSet derset = null;
if (challenge != null)
{
ChallengePassword chpass = new ChallengePassword(challenge);
derset = new DerSet(chpass);
}
else
{
derset = new DerSet();
}
X509Name sub = new X509Name(subject, new ConverterSidetec());
Pkcs10CertificationRequest ds = new Pkcs10CertificationRequest("SHA1WITHRSA", sub, publicKey, derset, privateKey);
File.WriteAllBytes(fileName, ds.GetDerEncoded());
return(true);
}
catch (Exception ee)
{
Log.Error(ee.Message);
return(false);
}
}
