public static void Main(string[] args) { //1ª forma /*const string chavePublica = "<RSAKeyValue><Modulus>0T+cB1Xbnz3GhopJhmopF0UBStuREv6fQ6OQQVnietwlXIMjSVQLrrRRNK/fPw9dtn" + * "U15641copbWG7CC1ggCxpT8W4evi0iyjQva7hjS8ZCG2a/zABlnbu9t3Oa+FFfpjRB0G2qZDpbpU+PS99rRVtSUj2slcN" + * "RTZWI1qSTaCk=</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>"; * var texto = Encoding.UTF8.GetBytes("usuariosenha"); * * using (var rsa = new RSACryptoServiceProvider()) * { * try * { * rsa.FromXmlString(chavePublica); * var encryptedData = rsa.Encrypt(texto, false); * //Base64 * //var base64Encrypted = Convert.ToBase64String(encryptedData); * //Console.WriteLine(base64Encrypted); * * //Hex * var sb = new StringBuilder(); * foreach (var b in encryptedData) * sb.Append(b.ToString("X2")); * * Console.WriteLine(sb.ToString()); * } * finally * { * rsa.PersistKeyInCsp = false; * } * } * * //2ª forma * var rsaPublic = new RSACryptoServiceProvider(); * * rsaPublic.FromXmlString(chavePublica); * * var encryptedRsa = rsaPublic.Encrypt(texto, false); * * * * //Base64 * * //Console.WriteLine(Convert.ToBase64String(encryptedRSA)); * * * * //Hex * * var sb2 = new StringBuilder(); * * foreach (var b in encryptedRsa) * { * * sb2.Append(b.ToString("X2")); * } * * Console.WriteLine(sb2.ToString()); * * Console.ReadKey();*/ // string chavePublica = Rsa.GerarChavePublica(); // Console.WriteLine(chavePublica); // //// string textoEnciptografado = Rsa.Criptografar("Ola mundo", chavePublica); //// Console.WriteLine(textoEnciptografado); // // string chavePrivada = Rsa.GerarChavePrivada(); // Console.WriteLine($"chave privada: {chavePrivada}"); Chave key = null; RSAParameters keyRsa; using (var rsa = new RSACryptoServiceProvider(2048)) { RSAParameters X = rsa.ExportParameters(true); key = Rsa.ChaveBitToChave(X); keyRsa = Rsa.ChaveChaveToRSAParameter(key); Console.WriteLine(Rsa.ChaveBitToChave(keyRsa)); } Console.WriteLine(key); }