/// <summary>Version 1</summary>
/// <param name="password">password</param>
/// <returns>hashPassword</returns>
private string V1HashAlgorithm(string password)
{
// $1$ バージョンの実装
return("$1$" + "." +
GetKeyedHash.GetSaltedPassword(
password, // password
EnumKeyedHashAlgorithm.MACTripleDES, // algorithm
GetPassword.Generate(10, 3), // key(pwd)
10, // salt length
ASPNETIdentityConfig.StretchCount // stretch count
));
}
/// <summary>Version 1</summary>
/// <param name="hashedPassword">hashedPassword</param>
/// <param name="providedPassword">providedPassword</param>
/// <returns>検証結果</returns>
private PasswordVerificationResult V1VerifyHashAlgorithm(
string hashedPassword, string providedPassword)
{
if (GetKeyedHash.EqualSaltedPassword(
providedPassword, hashedPassword.Substring(4),
EnumKeyedHashAlgorithm.MACTripleDES))
{
return(PasswordVerificationResult.Success);
}
else
{
return(PasswordVerificationResult.Failed);
}
}
/// <summary>KeyedHash</summary>
private static void KeyedHash()
{
string data = "ynyKeiR9FXWPkNQHvUPZkAlfUmouExBv";
string key = "ynyKeiR9FXWPkNQHvUPZkAlfUmouExBv";
MyDebug.OutputDebugAndConsole("KeyedHashAlgorithm.Default", GetKeyedHash.GetKeyedHashString(data, EnumKeyedHashAlgorithm.Default, key));
MyDebug.OutputDebugAndConsole("KeyedHashAlgorithm.HMACMD5", GetKeyedHash.GetKeyedHashString(data, EnumKeyedHashAlgorithm.HMACMD5, key));
MyDebug.OutputDebugAndConsole("KeyedHashAlgorithm.HMACRIPEMD160", GetKeyedHash.GetKeyedHashString(data, EnumKeyedHashAlgorithm.HMACRIPEMD160, key));
MyDebug.OutputDebugAndConsole("KeyedHashAlgorithm.HMACSHA1", GetKeyedHash.GetKeyedHashString(data, EnumKeyedHashAlgorithm.HMACSHA1, key));
MyDebug.OutputDebugAndConsole("KeyedHashAlgorithm.HMACSHA256", GetKeyedHash.GetKeyedHashString(data, EnumKeyedHashAlgorithm.HMACSHA256, key));
MyDebug.OutputDebugAndConsole("KeyedHashAlgorithm.HMACSHA384", GetKeyedHash.GetKeyedHashString(data, EnumKeyedHashAlgorithm.HMACSHA384, key));
MyDebug.OutputDebugAndConsole("KeyedHashAlgorithm.HMACSHA512", GetKeyedHash.GetKeyedHashString(data, EnumKeyedHashAlgorithm.HMACSHA512, key));
MyDebug.OutputDebugAndConsole("KeyedHashAlgorithm.MACTripleDES", GetKeyedHash.GetKeyedHashString(data, EnumKeyedHashAlgorithm.MACTripleDES, key));
}
private void btnSPWDAuth2_Click(object sender, EventArgs e)
{
// パラメタ系は渡さないで検証可能
if (GetKeyedHash.EqualSaltedPassword(
this.txtSPWDRawPassword2.Text,
this.txtSPWDSaltedPassword2.Text,
(EnumKeyedHashAlgorithm)this.cbxSPWDPV2.SelectedValue))
{
MessageBox.Show("認証成功");
}
else
{
MessageBox.Show("認証失敗");
}
}
/// <summary>バイト配列のハッシュ値を計算して返す。</summary>
/// <param name="asb">バイト配列</param>
/// <param name="ekha">ハッシュ（キー付き）アルゴリズム列挙型</param>
/// <param name="password">使用するパスワード</param>
/// <param name="salt">ソルト</param>
/// <param name="stretchCount">ストレッチ回数</param>
/// <returns>ハッシュ値（バイト配列）</returns>
private static byte[] GetKeyedHashBytes(byte[] asb, EnumKeyedHashAlgorithm ekha, string password, byte[] salt, int stretchCount)
{
// キーを生成する。
Rfc2898DeriveBytes passwordKey = new Rfc2898DeriveBytes(password, salt, stretchCount);
// HMACMD5 ：どのサイズのキーでも受け入れる ◯
// HMACRIPEMD160：どのサイズのキーでも受け入れる ◯
// HMACSHA1 ：どのサイズのキーでも受け入れる ◯
// HMACSHA256 ：どのサイズのキーでも受け入れる ◯
// HMACSHA384 ：どのサイズのキーでも受け入れる ◯
// HMACSHA512 ：どのサイズのキーでも受け入れる ◯
// MACTripleDES ：長さが 16 または 24 バイトのキーを受け入れる
// ハッシュ（キー付き）サービスプロバイダを生成
#if NETSTD
// NETSTDの場合の実装
if (ekha == EnumKeyedHashAlgorithm.HMACRIPEMD160)
{
return(GetKeyedHash.GetMacBytesByBC(
asb, passwordKey.GetBytes(24), new HMac(new RipeMD160Digest())));
}
else if (ekha == EnumKeyedHashAlgorithm.MACTripleDES)
{
return(GetKeyedHash.GetMacBytesByBC(
asb, passwordKey.GetBytes(24), new CbcBlockCipherMac(new DesEdeEngine(), 64)));
}
#endif
KeyedHashAlgorithm kha = HashAlgorithmCmnFunc.CreateKeyedHashAlgorithmSP(
ekha,
passwordKey.GetBytes(24) // 上記より、24 決め打ちとする。
);
// ハッシュ（キー付き）を生成して返す。
byte[] temp = kha.ComputeHash(asb);
kha.Clear(); // devps(1725)
return(temp);
}
public void GetKeyedHashBytesTest(byte[] asb, EnumKeyedHashAlgorithm eha, string password)
{
try
{
// anyWarp 棟梁の部品を使用してハッシュ値を取得
byte[] hashBytes = GetKeyedHash.GetKeyedHashBytes(asb, eha, password);
// anyWarp 棟梁の部品を使用して、もう一度ハッシュ値を取得
byte[] hashBytes2 = GetKeyedHash.GetKeyedHashBytes(asb, eha, password);
// ハッシュ値が同じかどうかをチェック
Assert.AreNotEqual(asb, hashBytes);
Assert.AreNotEqual(asb, hashBytes2);
Assert.AreEqual(hashBytes, hashBytes2);
}
catch (Exception ex)
{
// Print a stack trace when an exception occurs.
Console.WriteLine(ex.StackTrace);
throw;
}
}
[TestCase(null, 999, "test@123", ExpectedException = typeof(ArgumentNullException), TestName = "TestID-018A")] // The encryption method that is not defined
public void GetKeyedHashStringTest(string sourceString, EnumKeyedHashAlgorithm eha, string password)
{
try
{
// Get the hash value using the components of touryo.
string hashString = GetKeyedHash.GetKeyedHashString(sourceString, eha, password);
// Using the components of touryo, and get the hash value again.
string hashString2 = GetKeyedHash.GetKeyedHashString(sourceString, eha, password);
// Check the hash value.
Assert.AreNotEqual(sourceString, hashString);
Assert.AreNotEqual(sourceString, hashString2);
Assert.AreEqual(hashString, hashString2);
}
catch (Exception ex)
{
// Print a stack trace when an exception occurs.
Console.WriteLine(":" + ex.StackTrace);
throw;
}
}
/// <summary>キー付きハッシュ</summary>
private void btnGetKeyedHash_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtKHSSalt.Text))
{
// ソルト無し
if (this.rbnKHSString.Checked)
{
// String
this.txtKHSCode.Text =
GetKeyedHash.GetKeyedHashString(
this.txtKHSString.Text,
(EnumKeyedHashAlgorithm)cbxKHSPV.SelectedValue,
this.txtKHSPassword.Text);
}
else
{
// Bytes
this.txtKHSCode.Text =
CustomEncode.ToHexString(
GetKeyedHash.GetKeyedHashBytes(
CustomEncode.StringToByte(txtKHSString.Text, CustomEncode.UTF_8),
(EnumKeyedHashAlgorithm)cbxKHSPV.SelectedValue,
this.txtKHSPassword.Text));
}
}
else
{
// ソルト有り
if (this.nudKHSStretching.Value == 0)
{
// ストレッチング無し
if (this.rbnKHSString.Checked)
{
// String
this.txtKHSCode.Text =
GetKeyedHash.GetKeyedHashString(
this.txtKHSString.Text,
(EnumKeyedHashAlgorithm)cbxKHSPV.SelectedValue,
this.txtKHSPassword.Text,
CustomEncode.StringToByte(this.txtKHSPassword.Text, CustomEncode.UTF_8));
}
else
{
// Bytes
this.txtKHSCode.Text =
CustomEncode.ToHexString(
GetKeyedHash.GetKeyedHashBytes(
CustomEncode.StringToByte(txtKHSString.Text, CustomEncode.UTF_8),
(EnumKeyedHashAlgorithm)cbxKHSPV.SelectedValue,
this.txtKHSPassword.Text,
CustomEncode.StringToByte(this.txtKHSPassword.Text, CustomEncode.UTF_8)));
}
}
else
{
// ストレッチング有り
if (this.rbnKHSString.Checked)
{
// String
this.txtKHSCode.Text =
GetKeyedHash.GetKeyedHashString(
this.txtKHSString.Text,
(EnumKeyedHashAlgorithm)cbxKHSPV.SelectedValue,
this.txtKHSPassword.Text,
CustomEncode.StringToByte(this.txtKHSPassword.Text, CustomEncode.UTF_8),
(int)nudKHSStretching.Value);
}
else
{
// Bytes
this.txtKHSCode.Text =
CustomEncode.ToHexString(
GetKeyedHash.GetKeyedHashBytes(
CustomEncode.StringToByte(txtKHSString.Text, CustomEncode.UTF_8),
(EnumKeyedHashAlgorithm)cbxKHSPV.SelectedValue,
this.txtKHSPassword.Text,
CustomEncode.StringToByte(this.txtKHSPassword.Text, CustomEncode.UTF_8),
(int)nudKHSStretching.Value));
}
}
}
}
private void btnSPWDGen2_Click(object sender, EventArgs e)
{
this.txtSPWDSaltedPassword2.Text = GetKeyedHash.GetSaltedPassword(
this.txtSPWDRawPassword2.Text, (EnumKeyedHashAlgorithm)this.cbxSPWDPV2.SelectedValue,
this.txtSPWDKey2.Text, (int)this.nudSPWDSaltLength2.Value, (int)this.nudSPWDStretchCount2.Value);
}