public void StringCrypt_Basic_TripleDES()
{
string input = "test 123 %$#";
byte[] output = StringCrypt.EncryptTripleDES(input);
string outputFinal = StringCrypt.DecryptTripleDES(output);
Assert.AreEqual(input, outputFinal, "String output should be as exected after decrypt.");
}
public void StringCrypt_Specific_RSA_KeySize()
{
string input = "foobar and some special characters $%^&*()";
RSACryptInfo cryptInfo = new RSACryptInfo(1024);
byte[] output = StringCrypt.EncryptRSA(input, cryptInfo);
string outputFinal = StringCrypt.DecryptRSA(output, cryptInfo);
Assert.AreEqual(input, outputFinal, "String output should be as exected after decrypt.");
}
public void StringCrypt_Specific_TripleDES_NewAlg()
{
string input = "foobar and some special characters $%^&*()";
TripleDES alg = TripleDES.Create("TripleDES");
byte[] output = StringCrypt.EncryptTripleDES(input, alg);
string outputFinal = StringCrypt.DecryptTripleDES(output, alg);
Assert.AreEqual(input, outputFinal, "String output should be as exected after decrypt.");
}
public static void SetLogin()
{
var Cookie = new HttpCookie(
"U",
StringCrypt.Encrypt(Convert.ToBase64String(StringCrypt.GetSHA1(HttpContext.Current.Request.UserAgent + HttpContext.Current.Request.UserHostAddress)), "eri01268")
);
Cookie.HttpOnly = true;
HttpContext.Current.Response.Cookies.Add(Cookie);
}
public void StringCrypt_Specific_TripleDES_WrongAlg()
{
string input = "foobar and some special characters $%^&*()";
TripleDES alg1 = TripleDES.Create("TripleDES");
TripleDES alg2 = TripleDES.Create("TripleDES");
byte[] output = StringCrypt.EncryptTripleDES(input, alg1);
string outputFinal = StringCrypt.DecryptTripleDES(output, alg2);
Assert.AreNotEqual(input, outputFinal, "String output should not be decryptable.");
}
public void StringCrypt_Specific_RFC2898_Salt()
{
string input = "foobar and some special characters $%^&*()";
RFC2898CryptInfo cryptInfo = new RFC2898CryptInfo();
cryptInfo.salt = "RandomSalt12634asdf";
byte[] output = StringCrypt.EncryptRfc2898(input, cryptInfo);
string outputFinal = StringCrypt.DecryptRfc2898(output, cryptInfo);
Assert.AreEqual(input, outputFinal, "String output should be as exected after decrypt.");
}
public void StringCrypt_Specific_RFC2898_Password()
{
string input = "foobar and some special characters $%^&*()";
RFC2898CryptInfo cryptInfo = new RFC2898CryptInfo();
cryptInfo.password = "******";
byte[] output = StringCrypt.EncryptRfc2898(input, cryptInfo);
string outputFinal = StringCrypt.DecryptRfc2898(output, cryptInfo);
Assert.AreEqual(input, outputFinal, "String output should be as exected after decrypt.");
}
public void StringCrypt_Converter()
{
string str = "LongString with @#$@# stuff in it!?.";
byte[] input = Encoding.UTF8.GetBytes(str);
string base64 = StringCrypt.ConvertByteArrayToBase64(input);
byte[] output = StringCrypt.ConvertBase64ToByteArray(base64);
Assert.AreEqual(input, output, "The converted back and forth should be identical");
}
public void StringCrypt_Specific_RFC2898_VIKey()
{
string input = "foobar and some special characters $%^&*()";
RFC2898CryptInfo cryptInfo = new RFC2898CryptInfo();
cryptInfo.VIKey = "abc12366FFTYYU^d";
byte[] output = StringCrypt.EncryptRfc2898(input, cryptInfo);
string outputFinal = StringCrypt.DecryptRfc2898(output, cryptInfo);
Assert.AreEqual(input, outputFinal, "String output should be as exected after decrypt.");
}
public void StringCrypt_Specific_RSA_WrongPrivatKey()
{
string input = "foobar and some special characters $%^&*()";
RSACryptInfo cryptInfo1 = new RSACryptInfo(512);
RSACryptInfo cryptInfo2 = new RSACryptInfo(512);
RSACryptInfo cryptInfoKey = new RSACryptInfo(512);
cryptInfo2.privateKey = cryptInfoKey.privateKey;
byte[] output = StringCrypt.EncryptRSA(input, cryptInfo1);
string outputFinal = StringCrypt.DecryptRSA(output, cryptInfo2);
Assert.AreNotEqual(input, outputFinal, "String output should not be decryptable.");
}
public void StringCrypt_Specific_RSA_CustomKeys()
{
string input = "foobar and some special characters $%^&*()";
RSACryptInfo cryptInfo = new RSACryptInfo(512);
RSACryptInfo cryptInfoKey = new RSACryptInfo(512);
cryptInfo.publicKey = cryptInfoKey.publicKey;
cryptInfo.privateKey = cryptInfoKey.privateKey;
byte[] output = StringCrypt.EncryptRSA(input, cryptInfo);
string outputFinal = StringCrypt.DecryptRSA(output, cryptInfo);
Assert.AreEqual(input, outputFinal, "String output should be as exected after decrypt.");
}
public void StringCrypt_Specific_RFC2898_WrongVIKey()
{
string input = "foobar and some special characters $%^&*()";
RFC2898CryptInfo cryptInfo1 = new RFC2898CryptInfo();
cryptInfo1.VIKey = "983GET$%I8876824";
RFC2898CryptInfo cryptInfo2 = new RFC2898CryptInfo();
cryptInfo2.VIKey = "Sdfert@$#G53df$#";
byte[] output = StringCrypt.EncryptRfc2898(input, cryptInfo1);
string outputFinal = StringCrypt.DecryptRfc2898(output, cryptInfo2);
Assert.AreNotEqual(input, outputFinal, "String output should not be decryptable.");
}
public void StringCrypt_Specific_RFC2898_WrongSalt()
{
string input = "foobar and some special characters $%^&*()";
RFC2898CryptInfo cryptInfo1 = new RFC2898CryptInfo();
cryptInfo1.salt = "salt1ABCD";
RFC2898CryptInfo cryptInfo2 = new RFC2898CryptInfo();
cryptInfo2.salt = "salt2ABCD";
byte[] output = StringCrypt.EncryptRfc2898(input, cryptInfo1);
string outputFinal = StringCrypt.DecryptRfc2898(output, cryptInfo2);
Assert.AreNotEqual(input, outputFinal, "String output should not be decryptable.");
}
public void StringCrypt_Specific_RFC2898_WrongPassword()
{
string input = "foobar and some special characters $%^&*()";
RFC2898CryptInfo cryptInfo1 = new RFC2898CryptInfo();
cryptInfo1.password = "******";
RFC2898CryptInfo cryptInfo2 = new RFC2898CryptInfo();
cryptInfo2.password = "******";
byte[] output = StringCrypt.EncryptRfc2898(input, cryptInfo1);
string outputFinal = StringCrypt.DecryptRfc2898(output, cryptInfo2);
Assert.AreNotEqual(input, outputFinal, "String output should not be decryptable.");
}
public override string ReadJson(JsonReader reader, Type objectType, string existingValue, bool hasExistingValue, JsonSerializer serializer)
{
var result = string.Empty;
try
{
var val = StringCrypt.DecryptString((string)reader.Value, _cryptPass);
if (!string.IsNullOrWhiteSpace(val) && val.StartsWith(_cryptCheck))
{
result = val.Replace(_cryptCheck, string.Empty);
}
}
catch (Exception e)
{
Log.O("Error decrypting string: {0}", e);
}
return(result);
}
public override void WriteJson(JsonWriter writer, string value, JsonSerializer serializer)
{
writer.WriteValue(StringCrypt.EncryptString(_cryptCheck + value, _cryptPass));
}
