public static ICryptoValue Decrypt(string cipherText, string pwd, CipherTextTypes cipherTextType, Encoding encoding = null, Func <string, byte[]> customConverter = null)
{
encoding = encoding.SafeEncodingValue();
var key = Factory.GenerateKey(pwd, encoding);
var function = Factory.Create(RcTypes.RC4, key);
return(function.Decrypt(cipherText, cipherTextType, encoding, customConverter));
}
public ICryptoValue DecryptByPublicKey(string cipherText, CipherTextTypes cipherTextType, Encoding encoding, CancellationToken cancellationToken, Func <string, byte[]> customCipherTextConverter = null)
{
encoding = encoding.SafeEncodingValue();
var finalCipherText = cipherTextType.GetBytes(cipherText, encoding, customCipherTextConverter);
return(DecryptByPublicKey(finalCipherText, cancellationToken));
}
public ICryptoValue Decrypt(string cipherText, string salt, CipherTextTypes cipherTextType, Encoding encoding, CancellationToken cancellationToken, Func <string, byte[]> customCipherTextConverter = null)
{
encoding = encoding.SafeEncodingValue();
var finalCipherText = cipherTextType.GetBytes(cipherText, encoding, customCipherTextConverter);
var saltBytes = string.IsNullOrWhiteSpace(salt) ? new byte[0] : encoding.GetBytes(salt);
return(Decrypt(finalCipherText, saltBytes, cancellationToken));
}
public static byte[] GetBytes(this CipherTextTypes signatureTextType, string signature, Encoding encoding = default, Func <string, byte[]> customCipherTextConverter = null)
{
encoding = encoding.SafeEncodingValue();
return(signatureTextType switch
{
CipherTextTypes.PlainText => encoding.GetBytes(signature),
CipherTextTypes.Base32Text => BaseConv.FromBase32(signature),
CipherTextTypes.Base64Text => BaseConv.FromBase64(signature),
CipherTextTypes.Base91Text => BaseConv.FromBase91(signature),
CipherTextTypes.Base256Text => BaseConv.FromBase256(signature),
CipherTextTypes.ZBase32Text => BaseConv.FromZBase32(signature),
CipherTextTypes.Hex => Org.BouncyCastle.Utilities.Encoders.Hex.Decode(signature),
_ => customCipherTextConverter is null?encoding.GetBytes(signature) : customCipherTextConverter(signature)
});
public ICryptoValue DecryptByPublicKey(string cipherText, CipherTextTypes cipherTextType, CancellationToken cancellationToken, Func <string, byte[]> customCipherTextConverter = null)
{
return(DecryptByPublicKey(cipherText, cipherTextType, Encoding.UTF8, cancellationToken, customCipherTextConverter));
}
public ICryptoValue DecryptByPrivateKey(string cipherText, CipherTextTypes cipherTextType, Encoding encoding, CancellationToken cancellationToken, Func <string, byte[]> customCipherTextConverter = null)
{
return(DecryptByPrivateKey(cipherText, cipherTextType, RSAEncryptionPadding.Pkcs1, encoding, cancellationToken, customCipherTextConverter));
}
public ICryptoValue DecryptByPublicKey(string cipherText, CipherTextTypes cipherTextType, RSAEncryptionPadding padding, Encoding encoding = null, Func <string, byte[]> customCipherTextConverter = null)
{
return(DecryptByPublicKey(cipherText, cipherTextType, padding, encoding, CancellationToken.None, customCipherTextConverter));
}
public ICryptoValue DecryptByPrivateKey(string cipherText, CipherTextTypes cipherTextType, bool fOEAP, Encoding encoding = null, Func <string, byte[]> customCipherTextConverter = null)
{
return(DecryptByPrivateKey(cipherText, cipherTextType, fOEAP, encoding, CancellationToken.None, customCipherTextConverter));
}
public ICryptoValue Decrypt(string cipherText, string salt, CipherTextTypes cipherTextType, Encoding encoding = null, Func <string, byte[]> customCipherTextConverter = null)
{
return(Decrypt(cipherText, salt, cipherTextType, encoding, CancellationToken.None, customCipherTextConverter));
}
