public void Generate1()
{
var p = CreateNumber(229, 13); // 3557
var q = CreateNumber(19, 10); // 2579
var e = CreateNumber(3);
var key = gener.Generate(p, q, e);
// Check Up
CheckNumber(key.PublicKey.E, 3);
CheckNumber(key.PublicKey.N, 255, 249, 139); // 9173503
CheckNumber(key.PrivateKey.D, 91, 65, 93); // 6111579
CheckNumber(key.PrivateKey.N, 255, 249, 139); // 9173503
}
public void EncryptDecrypt_R2048_JSON_Test()
{
var key = RsaKeyGenerator.Generate(AsymmetricKeyMode.Both, RsaKeySize.L2048, RsaKeyFormat.JSON);
var function = RsaFactory.Create(key);
#if NET451 || NET452
var cipherVal = function.EncryptByPublicKey("image", true);
var originVal = function.DecryptByPrivateKey(cipherVal.CipherData, true);
#else
var cipherVal = function.EncryptByPublicKey("image", RSAEncryptionPadding.OaepSHA1);
var originVal = function.DecryptByPrivateKey(cipherVal.CipherData, RSAEncryptionPadding.OaepSHA1);
#endif
Assert.Equal("image", originVal.GetOriginalDataDescriptor().GetString());
}
/// <summary>
/// Генерирует ключи RSA
/// </summary>
/// <param name="length">длина n в битах</param>
/// <param name="e"></param>
public RsaKey Generate(int length, BigNumber e)
{
if (length < 1)
{
throw new ArgumentOutOfRangeException("length", length, @"length < 1");
}
Status = ProcessStatus.Processing;
var pLength = GetRandomLength(length);
var qLength = Math.Max(1, length / 8 - pLength);
var p = primeGener.Generate(pLength);
var q = primeGener.Generate(qLength);
var rsaKey = rsaGener.Generate(p, q, e);
Status = ProcessStatus.Complete;
return(rsaKey);
}
/// <summary> /// Generate RSA key. /// </summary> /// <param name="mode"></param> /// <param name="keySize"></param> /// <param name="keyFormat"></param> /// <param name="keepingFormat"></param> /// <returns></returns> public static RsaKey GenerateKey(AsymmetricKeyMode mode, RsaKeySize keySize, RsaKeyFormat keyFormat = RsaKeyFormat.XML, bool keepingFormat = false) => RsaKeyGenerator.Generate(mode, keySize, keyFormat, keepingFormat);