public SignerInfoGeneratorBuilder NewBuilder()
{
SignerInfoGeneratorBuilder builder = new SignerInfoGeneratorBuilder();
builder.WithSignedAttributeGenerator(signedGen);
builder.WithUnsignedAttributeGenerator(unsignedGen);
builder.SetDirectSignature(isDirectSignature);
return(builder);
}
public static string SignCmsGost2012(string data, string tlsNumber, int pin, byte[] rawCertificate, byte[] key)
{
var requestBytes = Encoding.UTF8.GetBytes(data);
var typedData = new CmsProcessableByteArray(requestBytes);
var gen = new CmsSignedDataGenerator();
var signerInfoGeneratorBuilder = new SignerInfoGeneratorBuilder();
var attrs = GetSigningParameters(tlsNumber, pin);
var parameters = new DefaultSignedAttributeTableGenerator(attrs);
signerInfoGeneratorBuilder.WithSignedAttributeGenerator(parameters);
var factory = new Asn1SignatureFactory(SingingAlgorithm, GetKey(key));
var bcCertificate = GetBankCertificate(rawCertificate);
gen.AddSignerInfoGenerator(signerInfoGeneratorBuilder.Build(factory, bcCertificate));
gen.AddCertificates(MakeCertStore(bcCertificate));
var signed = gen.Generate(typedData, false);
var signedBytes = signed.GetEncoded();
return(Convert.ToBase64String(signedBytes));
}
