asymmetric.cs

byte[] modulus = {214,46,220,83,160,73,40,39,201,155,19,202,3,11,191,178,56,
74,90,36,248,103,18,144,170,163,145,87,54,61,34,220,222,
207,137,149,173,14,92,120,206,222,158,28,40,24,30,16,175,
108,128,35,230,118,40,121,113,125,216,130,11,24,90,48,194,
240,105,44,76,34,57,249,228,125,80,38,9,136,29,117,207,139,
168,181,85,137,126,10,126,242,120,247,121,8,100,12,201,171,
38,226,193,180,190,117,177,87,143,242,213,11,44,180,113,93,
106,99,179,68,175,211,164,116,64,148,226,254,172,147};

byte[] exponent = { 1, 0, 1 };

byte[] encryptedSymmetricKey;
byte[] encryptedSymmetricIV;

RSA rsa = RSA.Create();

RSAParameters rsaKeyInfo = new RSAParameters();
rsaKeyInfo.Modulus = modulus;
rsaKeyInfo.Exponent = exponent;

rsa.ImportParameters(rsaKeyInfo);

Aes aes = Aes.Create();

encryptedSymmetricKey = rsa.Encrypt(aes.Key, RSAEncryptionPadding.Pkcs1);
encryptedSymmetricIV = rsa.Encrypt(aes.IV, RSAEncryptionPadding.Pkcs1);