public static LicenseContainer Sign(License license, string key)
{
license.SignatureUtcTime = DateTime.UtcNow;
byte[] originalData = Encoding.Unicode.GetBytes(license.ToJson(Formatting.None));
byte[] signedData;
RSACryptoServiceProvider pro = new RSACryptoServiceProvider();
pro.FromXmlString(key);
signedData = pro.SignData(originalData, new SHA1CryptoServiceProvider());
return(new LicenseContainer
{
Signature = Convert.ToBase64String(signedData),
}.Set(license));
// Export the key information to an RSAParameters object.
// You must pass true to export the private key for signing.
// However, you do not need to export the private key
// for verification.
//RSAParameters Key = pro.ExportParameters(true);
// Sign
//signedData = pro.SignData(originalData, new SHA1CryptoServiceProvider());
//=> Sign(content, Convert.FromBase64String(key));
}
public static LicenseContainer Sign(License license, byte[] key)
{
license.SignatureUtcTime = DateTime.UtcNow;
var sign = CryptographicEngine.Sign(
AsymmetricKeyAlgorithmProvider.OpenAlgorithm(AsymmetricAlgorithm.RsaSignPssSha512).ImportKeyPair(key),
Encoding.Unicode.GetBytes(license.ToJson(Formatting.None)));
return(new LicenseContainer
{
Signature = Convert.ToBase64String(sign),
}.SetLicense(license));
}
public LicenseContainer SetLicense(License license)
{
License = new JRaw(license.ToJson(Formatting.None)); return(this);
}
