public byte[] EncryptAssymetricByPublic(byte[] toEncrypt, String xmlPublic)
{
//Encode with public key
RSACryptoServiceProvider rsaPublic = new RSACryptoServiceProvider();
rsaPublic.FromXmlString(xmlPublic);
SymmetricKey symmetricKey = GenerateSymmetricKey();
byte[] encryptedKey = rsaPublic.Encrypt(symmetricKey.toByteArray(), false);
byte[] encrypted = EncryptSymmetric(toEncrypt, symmetricKey);
byte[] combined = new byte[2 + encryptedKey.Length + encrypted.Length];
combined[0] = (byte)(encryptedKey.Length & 0x00FF);
combined[1] = (byte)(encryptedKey.Length >> 8);
for (int i = 0; i < encryptedKey.Length; i++)
{
combined[2 + i] = encryptedKey[i];
}
for (int i = 0; i < encrypted.Length; i++)
{
combined[2 + i + encryptedKey.Length] = encrypted[i];
}
return(combined);
}