public void CalculateRandomKeyAndIv(CryptoTypes cryptoType)
{
CryptoType = cryptoType;
byte[] random = new byte[5];
(new RNGCryptoServiceProvider()).GetNonZeroBytes(random);
mPassword = Convert.ToBase64String(random);
int saltStrength = Math.Max(32 - mPassword.Length, 0);
byte[] buff = new byte[saltStrength];
(new RNGCryptoServiceProvider()).GetBytes(buff);
SaltByteArray = buff;
PasswordDeriveBytes pdb = new PasswordDeriveBytes(mPassword, SaltByteArray);
SymmetricAlgorithm algo = SelectAlgorithm();
mKey = pdb.GetBytes(algo.KeySize / 8);
mIV = new byte[algo.BlockSize / 8];
for (int i = 0; i < mIV.Length; i++)
{
mIV[i] = 0;
}
}
public CryptoHelper(CryptoTypes CryptoType)
{
this.mKey = new byte[] {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0x10,
0x11, 0x12, 0x13, 20, 0x15, 0x16, 0x17, 0x18
};
this.mIV = new byte[] { 0x41, 110, 0x44, 0x1a, 0x45, 0xb2, 200, 0xdb };
this.SaltByteArray = new byte[] { 0x49, 0x76, 0x61, 110, 0x20, 0x4d, 0x65, 100, 0x76, 0x65, 100, 0x65, 0x76 };
this.mCryptoType = CryptoTypes.encTypeRijndael;
this.mPassword = "******";
this.CryptoType = CryptoType;
}
public bool Verify(string value, CryptoTypes type)
{
Regex regex;
switch (type)
{
case CryptoTypes.BTC:
regex = new Regex(BTC);
return(regex.Match(value).Success);
case CryptoTypes.ETH:
regex = new Regex(ETH);
return(regex.Match(value).Success);
}
return(false);
}
public CryptoMgr(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
internal Crypto(CryptoTypes cryptoType)
{
this.CryptoType = cryptoType;
}
/// <summary>
/// decrypts a string acc. to the decryption type
/// </summary>
/// <param name="inputText">string to decrypt</param>
/// <param name="cryptoType">type of decryption</param>
/// <returns>a decrypted string</returns>
public string Decrypt(string inputText, CryptoTypes cryptoType)
{
this.CryptoType = cryptoType;
return Decrypt(inputText);
}
public string Encrypt(string inputText, CryptoTypes cryptoType)
{
CryptoType = cryptoType;
return Encrypt(inputText);
}
/// <summary>
/// Encrypt string acc. to cryptoType and with user defined password
/// </summary>
/// <param name="inputText">text to encrypt</param>
/// <param name="password">password to use when encrypting</param>
/// <param name="cryptoType">type of encryption</param>
/// <returns>an encrypted string</returns>
internal string Encrypt(string inputText, string password, CryptoTypes cryptoType)
{
mCryptoType = cryptoType;
return this.Encrypt(inputText, password);
}
public CryptoHelper(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
calculateNewKeyAndIV();
}
public EncryptionServices(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
/// <summary>
/// Encrypt string acc. to cryptoType and with user defined password
/// </summary>
/// <param name="inputText">text to encrypt</param>
/// <param name="password">password to use when encrypting</param>
/// <param name="cryptoType">type of encryption</param>
/// <returns>an encrypted string</returns>
internal string Encrypt(string inputText, string password, CryptoTypes cryptoType)
{
mCryptoType = cryptoType;
return(this.Encrypt(inputText, password));
}
/// <summary>
/// Encrypt string acc. to cryptoType
/// </summary>
/// <param name="inputText">text to encrypt</param>
/// <param name="cryptoType">type of encryption</param>
/// <returns>an encrypted string</returns>
internal string Encrypt(string inputText, CryptoTypes cryptoType)
{
this.CryptoType = cryptoType;
return(this.Encrypt(inputText));
}
public CryptoService(CryptoTypes cryptoType)
: this()
{
this.CryptoType = cryptoType;
}
/// <summary>
/// Encrypt string acc. to cryptoType
/// </summary>
/// <param name="inputText">text to encrypt</param>
/// <param name="cryptoType">type of encryption</param>
/// <returns>an encrypted string</returns>
public string Encrypt(string inputText, CryptoTypes cryptoType)
{
CryptoType = cryptoType;
return(Encrypt(inputText));
}
public static CryptoService Create(CryptoTypes type)
{
return(new CryptoService(type));
}
public VNPTCrypto(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
public Encryption(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
/// <summary>
/// decrypts a string acc. to the decryption type
/// </summary>
/// <param name="inputText">string to decrypt</param>
/// <param name="cryptoType">type of decryption</param>
/// <returns>a decrypted string</returns>
public string Decrypt(string inputText, CryptoTypes cryptoType)
{
this.CryptoType = cryptoType;
return(Decrypt(inputText));
}
public static CryptoTool Create(CryptoTypes type)
{
return(new CryptoTool(type));
}
public LVCrypto(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
internal CryptoTool(CryptoTypes cryptoType)
{
this.CryptoType = cryptoType;
}
/// <summary>
/// 생성자(암/복호화 타입을 지정)
/// </summary>
/// <param name="CryptoType"></param>
public CryptoService(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
public string Decrypt(string inputText, string password, CryptoTypes cryptoType)
{
this.mCryptoType = cryptoType;
this.Password = password;
return(Decrypt(inputText));
}
public Crypto(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
public Cryptography(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
public CryptoHelper(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
public Crypto(CryptoTypes CryptoType, bool compatible)
{
mCompactCompatible = compatible;
this.CryptoType = CryptoType;
}
/// <summary>
/// Encrypt string acc. to cryptoType
/// </summary>
/// <param name="inputText">text to encrypt</param>
/// <param name="cryptoType">type of encryption</param>
/// <returns>an encrypted string</returns>
internal string Encrypt(string inputText, CryptoTypes cryptoType)
{
this.CryptoType = cryptoType;
return this.Encrypt(inputText);
}
public string Encrypt(string inputText, string password, CryptoTypes cryptoType)
{
mCryptoType = cryptoType;
Password = password;
return(Encrypt(inputText));
}
/// <summary>
/// decrypts a string acc. to decryption type and user defined password key
/// </summary>
/// <param name="inputText">string to decrypt</param>
/// <param name="password">password key used to decrypt</param>
/// <param name="cryptoType">type of decryption</param>
/// <returns>a decrypted string</returns>
public string Decrypt(string inputText, string password, CryptoTypes cryptoType)
{
mCryptoType = cryptoType;
return Decrypt(inputText,password);
}
/// <summary>
/// decrypts a string usi decryption type with user defined key
/// </summary>
/// <param name="inputText">string to decrypt</param>
/// <param name="secretKey">key key used to decrypt</param>
/// <param name="cryptoType">type of decryption</param>
/// <returns>a decrypted string</returns>
public string Decrypt(string inputText, string secretKey, CryptoTypes cryptoType)
{
mCryptoType = cryptoType;
return(Decrypt(inputText, secretKey));
}
public Security(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
public GMCSecurity(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
/// <summary>
/// decrypts a string acc. to decryption type and user defined password key
/// </summary>
/// <param name="inputText">string to decrypt</param>
/// <param name="password">password key used to decrypt</param>
/// <param name="cryptoType">type of decryption</param>
/// <returns>a decrypted string</returns>
public string Decrypt(string inputText, string password, CryptoTypes cryptoType)
{
mCryptoType = cryptoType;
return(Decrypt(inputText, password));
}
public string Encrypt(string inputText, string password, CryptoTypes cryptoType)
{
this.mCryptoType = cryptoType;
return this.Encrypt(inputText, password);
}
public CryptoHelper(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}
public Cryptography(CryptoTypes CryptoType)
{
this.CryptoType = CryptoType;
}