public static bool LogFileEquivalence(bool expectMatch, string file1, string file2)
{
System.Security.Cryptography.SHA1 hasher = System.Security.Cryptography.SHA1.Create();
byte[] file1hash = null;
byte[] file2hash = null;
using (Stream file1strm = File.OpenRead(file1))
{
using (Stream file2strm = File.OpenRead(file2))
{
file1hash = hasher.ComputeHash(file1strm);
file2hash = hasher.ComputeHash(file2strm);
}
}
if (null == file1hash || null == file2hash)
{
LogFail("The two files did not hash correctly.");
return(false);
}
if (file1hash.Length != file2hash.Length)
{
LogFail("The two files did not hash correctly.");
return(false);
}
bool allMatched = true;
for (int i = 0; i < file1hash.Length; ++i)
{
if (expectMatch && file1hash[i] != file2hash[i])
{
LogFail(Path.GetFileName(file1) + " != " + Path.GetFileName(file2));
return(false);
}
else if (!expectMatch && file1hash[1] != file2hash[i])
{
allMatched = false;
}
}
if (!expectMatch && allMatched)
{
LogFail(Path.GetFileName(file1) + " == " + Path.GetFileName(file2));
}
else if (expectMatch)
{
LogPass(Path.GetFileName(file1) + " == " + Path.GetFileName(file2));
}
else
{
LogPass(Path.GetFileName(file1) + " != " + Path.GetFileName(file2));
}
return(true);
}
public static string ComputeSHA1(string path)
{
if (!File.Exists(path))
{
throw new NotFileException(path, nameof(path));
}
string hashSHA1 = string.Empty;
//检查文件是否存在，如果文件存在则进行计算，否则返回空值
using (System.IO.FileStream fs = new System.IO.FileStream(path, System.IO.FileMode.Open, System.IO.FileAccess.Read))
{
//计算文件的SHA1值
System.Security.Cryptography.SHA1 calculator = System.Security.Cryptography.SHA1.Create();
Byte[] buffer = calculator.ComputeHash(fs);
calculator.Clear();
//将字节数组转换成十六进制的字符串形式
StringBuilder stringBuilder = new StringBuilder();
for (int i = 0; i < buffer.Length; i++)
{
stringBuilder.Append(buffer[i].ToString("x2"));
}
hashSHA1 = stringBuilder.ToString();
}//关闭文件流
return(hashSHA1);
}
public void GetWsPasswordDigest(string user, string password, string nonce, string timestamp, string digest = "")
{
var nonceDecodeBinary = Convert.FromBase64String(nonce);
byte[] dateBinary = Encoding.UTF8.GetBytes(timestamp);
byte[] passwordBinary = Encoding.UTF8.GetBytes(password);
Console.WriteLine(string.Format("Nonce decoded from B64 -> Hex: {0} ", BitConverter.ToString(nonceDecodeBinary)));
byte[] concatData = new byte[nonceDecodeBinary.Length + dateBinary.Length + passwordBinary.Length];
Buffer.BlockCopy(nonceDecodeBinary, 0, concatData, 0, nonceDecodeBinary.Length);
Buffer.BlockCopy(dateBinary, 0, concatData, nonceDecodeBinary.Length, dateBinary.Length);
Buffer.BlockCopy(passwordBinary, 0, concatData, nonceDecodeBinary.Length + dateBinary.Length, passwordBinary.Length);
System.Security.Cryptography.SHA1 sha1 = System.Security.Cryptography.SHA1.Create();
string computedDigest = Convert.ToBase64String(sha1.ComputeHash(concatData));
Console.WriteLine(string.Format("Current Hash:\t{0}\nOriginal Hash:\t{1}", computedDigest, digest));
if (digest != "")
{
if (computedDigest == digest)
{
MessageBox.Show("Hash match" + txtPassword.Text);
}
else
{
MessageBox.Show(string.Format("Hash mismatch\nActual\t{0}\nCalc\t{1}", digest, computedDigest));
}
}
}
private static byte[] GetHashCode(string compiledFile, string[] scriptFiles, bool debug)
{
using (MemoryStream ms = new MemoryStream()) {
using (BinaryWriter bin = new BinaryWriter(ms)) {
FileInfo fileInfo = new FileInfo(compiledFile);
bin.Write(fileInfo.LastWriteTimeUtc.Ticks);
foreach (string scriptFile in scriptFiles)
{
fileInfo = new FileInfo(scriptFile);
bin.Write(fileInfo.LastWriteTimeUtc.Ticks);
}
bin.Write(debug);
ms.Position = 0;
using (System.Security.Cryptography.SHA1 sha1 = System.Security.Cryptography.SHA1.Create()) {
return(sha1.ComputeHash(ms));
}
}
}
}
public static string Sha1(string fileName)
{
string returnValue = null;
using (System.IO.FileStream fs = System.IO.File.OpenRead(fileName))
{
using (System.IO.BufferedStream bs = new System.IO.BufferedStream(fs))
{
using (System.Security.Cryptography.SHA1 sha1 = System.Security.Cryptography.SHA1.Create())
{
byte[] hash = sha1.ComputeHash(bs);
System.Text.StringBuilder formatted = new System.Text.StringBuilder(2 * hash.Length);
for (int i = 0; i < hash.Length; ++i)
{
formatted.AppendFormat(System.Globalization.CultureInfo.InvariantCulture, "{0:x2}", hash[i]);
} // Next b
returnValue = formatted.ToString();
formatted.Length = 0;
formatted = null;
} // End Sha1
} // End Using bs
} // End Using fs
return(returnValue);
} // End Function Sha1
public static byte[] ComputeSHA1HashByte(this string input)
{
using (System.Security.Cryptography.SHA1 sha = System.Security.Cryptography.SHA1.Create())
{
return(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes(input)));
}
}
/// <summary>
/// Get a Hash code of the running app
/// </summary>
public static string GetAppHashCode()
{
string filename = System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName;
string hashstring = string.Empty;
if (File.Exists(filename))
{
try
{
using (System.Security.Cryptography.SHA1 sha = System.Security.Cryptography.SHA1.Create())
{
byte[] hash;
using (FileStream stream = File.OpenRead(filename))
{
hash = sha.ComputeHash(stream);
}
foreach (byte item in hash)
{
hashstring += item.ToString("x2");
}
}
}
catch { }
}
return(hashstring);
}
/// <summary>
/// 添加一个用户到当前列表，表示该用户已登录
/// </summary>
/// <param name="user">用户名</param>
/// <param name="password">密码</param>
/// <param name="sid">唯一ID</param>
/// <param name="e">地址</param>
/// <returns></returns>
private static bool AddUserInList(string user, string password, ref string sid, IPEndPoint e)
{
try
{
System.Security.Cryptography.SHA1 hash = System.Security.Cryptography.SHA1.Create();
sid = Convert.ToBase64String(hash.ComputeHash(SendMessage.ToBytes(user + password + e + DateTime.Now)));
UserInfo info = new UserInfo()
{
user = user,
password = password,
e = e.ToString(),
lastTime = DateTime.Now,
sid = sid
};
if (now.Contains(user))
{
now[user] = info;
}
else
{
lock (now)
{
now.Add(user, info);
}
}
}
catch (Exception ex)
{
Log.a("Users can not be increased:" + ex.Message);
return(false);
}
return(true);
}
public bool HashPassword()
{
bool result = true;
string _password_hash = string.Empty;
try
{
if (!string.IsNullOrEmpty(_password_salt) && _password_salt.Contains("!PASSWORD!"))
{
System.Security.Cryptography.SHA1 hash = System.Security.Cryptography.SHA1.Create();
string str = _password_salt.Replace("!PASSWORD!", _password);
_password_hash = BitConverter.ToString(hash.ComputeHash(Encoding.ASCII.GetBytes(str))).Replace("-", "").ToLower();
}
else
{
result = false;
}
}
catch
{
result = false;
}
//We have password hash now, replace password field with the hash.
if (result)
{
Password = _password_hash;
}
return(result);
}
private void button3_Click(object sender, EventArgs e)
{
string url = textBox1.Text;
GameItem item = listBox2.SelectedItem as GameItem;
if (item == null)
{
MessageBox.Show("选中一个Game");
return;
}
try
{
byte[] sb = System.Text.Encoding.UTF8.GetBytes(textBox4.Text);
byte[] wt = sha1.ComputeHash(sb);
string code = Convert.ToBase64String(sb, 0, sb.Length);
byte[] br = wc.DownloadData(url + "?c=login&g=" + item.name + "&u=" + textBox3.Text + "&p=" + code);
string returnstr = System.Text.Encoding.UTF8.GetString(br);
listBox1.Items.Add(new Log("login result", returnstr));
var json = MyJson.Parse(returnstr);
if (json.GetDictItem("status").AsInt() == 0)
{
mytoken = json.GetDictItem("token").AsString();
this.Text = "mytoken:" + mytoken;
textBox6.Text = mytoken;
}
}
catch (Exception err)
{
listBox1.Items.Add(new Log("http err", err.ToString()));
}
}
/// <summary>
/// 计算指定文件的SHA1值
/// </summary>
/// <param name="fileName">指定文件的完全限定名称</param>
/// <returns>返回值的字符串形式</returns>
public static String ComputeSHA1(String fileName)
{
String hashSHA1 = String.Empty;
try
{
//检查文件是否存在，如果文件存在则进行计算，否则返回空值
if (System.IO.File.Exists(fileName))
{
using (System.IO.FileStream fs = new System.IO.FileStream(fileName, System.IO.FileMode.Open, System.IO.FileAccess.Read))
{
//计算文件的SHA1值
System.Security.Cryptography.SHA1 calculator = System.Security.Cryptography.SHA1.Create();
Byte[] buffer = calculator.ComputeHash(fs);
calculator.Clear();
//将字节数组转换成十六进制的字符串形式
StringBuilder stringBuilder = new StringBuilder();
for (int i = 0; i < buffer.Length; i++)
{
stringBuilder.Append(buffer[i].ToString("x2"));
}
hashSHA1 = stringBuilder.ToString();
}//关闭文件流
}
}
catch (Exception ex)
{ }
return(hashSHA1);
}
public string Encrypt(string str)
{
System.Security.Cryptography.SHA1 sha = System.Security.Cryptography.SHA1.Create();
byte[] preHash = System.Text.Encoding.UTF32.GetBytes(str);
byte[] hash = sha.ComputeHash(preHash);
return(System.Convert.ToBase64String(hash));
}
private bool HashCheck(byte[] newFile, byte[] tmdHash)
{
System.Security.Cryptography.SHA1 sha = System.Security.Cryptography.SHA1.Create();
byte[] fileHash = sha.ComputeHash(newFile);
return(Wii.Tools.CompareByteArrays(fileHash, tmdHash));
}
/// <summary>
/// Hash SHA-1 de um Conteúdo em Array de Bytes
/// </summary>
/// <param name="input"></param>
/// <returns>Retorna o Hash em string Hexadecimal</returns>
public static string SHA1(byte[] input)
{
using System.Security.Cryptography.SHA1 hash =
System.Security.Cryptography.SHA1.Create();
return(BitConverter.ToString(hash.ComputeHash(input))
.Replace("-", "").ToLower());
}
} //ComputeCRC32
/// <summary>
/// 获取文件的SHA1
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public static String GetSHA1(String fileName)
{
String hashSHA1 = String.Empty;
//检查文件是否存在，如果文件存在则进行计算，否则返回空值
if (File.Exists(fileName))
{
using (FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
//计算文件的SHA1值
System.Security.Cryptography.SHA1 calculator = System.Security.Cryptography.SHA1.Create();
Byte[] buffer = calculator.ComputeHash(fileStream);
calculator.Clear();
//将字节数组转换成十六进制的字符串形式
StringBuilder stringBuilder = new StringBuilder();
for (int bufferIdx = 0; bufferIdx < buffer.Length; bufferIdx++)
{
stringBuilder.Append(buffer[bufferIdx].ToString("x2"));
}
hashSHA1 = stringBuilder.ToString();
} //关闭文件流
}
else
{
Console.Error.WriteLine("{0}文件找不到！", fileName);
}
return(hashSHA1);
} //end GetSHA1
/// <summary>
/// 获取字符串的SHA1
/// </summary>
/// <param name="_this"></param>
/// <param name="_UpCase">是否大写</param>
/// <returns></returns>
public static String SHA1(this String _this, Boolean _UpCase = false)
{
System.Security.Cryptography.SHA1 sha1 = System.Security.Cryptography.SHA1.Create();
Byte[] bytes = sha1.ComputeHash(System.Text.Encoding.UTF8.GetBytes(_this));
String hash = BitConverter.ToString(bytes).Replace("-", "");
return(_UpCase?hash:hash.ToLower());
}
/// <summary>
/// 对敏感数据进行哈希加密
/// </summary>
/// <param name="code">需要加密的字段</param>
/// <returns></returns>
public static string Hash(string code, long memberID)
{
tb_Mem_Member member = GetMemberByID(memberID);
System.Security.Cryptography.SHA1 hash = System.Security.Cryptography.SHA1Managed.Create();
code = Convert.ToBase64String(hash.ComputeHash(System.Text.Encoding.Unicode.GetBytes(code + member.Salt)));
return(code);
}
public static string SHA1(string value)
{
byte[] inBuf = Encoding.UTF8.GetBytes(value);
System.Security.Cryptography.SHA1 sha1 = System.Security.Cryptography.SHA1.Create();
var hash = sha1.ComputeHash(inBuf);
return(OtpTools.ByteArrayToHexString(hash));
}
public byte[] HashPassword(string password)
{
System.Security.Cryptography.SHA1 hash = System.Security.Cryptography.SHA1.Create();
System.Text.ASCIIEncoding encoder = new System.Text.ASCIIEncoding();
byte[] combined = encoder.GetBytes(password);
hash.ComputeHash(combined);
return(hash.Hash);
}
public static string GenerateHashString(string s)
{
System.Security.Cryptography.SHA1 sha1enc = System.Security.Cryptography.SHA1.Create();
byte[] wordbytes = Encoding.UTF8.GetBytes(s);
sha1enc.ComputeHash(wordbytes);
string hash = BitConverter.ToString(sha1enc.Hash).Replace("-", "");
return(hash);
}
public static (byte[] hash, byte[] file) MakeRandomFile(int size, Random?random = null)
{
byte[] data = new byte[size];
if (random == null)
{
random = new Random();
}
random.NextBytes(data);
return(Hasher.ComputeHash(data), data);
}
public static string SHA1Encrypt(string source)
{
byte[] sourceBytes = Encoding.UTF8.GetBytes(source);
using (System.Security.Cryptography.SHA1 sha1 = System.Security.Cryptography.SHA1.Create())
{
var targetBytes = sha1.ComputeHash(sourceBytes);
return(string.Join("", targetBytes.Select(i => i.ToString("x2"))));
}
}
public byte[] GetHash(int piece)
{
byte[] data = ReadPiece(piece);
if (data == null)
{
return(null);
}
return(sha1.ComputeHash(data));
}
public byte[] GetHash(byte[] data)
{
byte[] hash = null;
using (System.Security.Cryptography.SHA1 crypto = System.Security.Cryptography.SHA1.Create())
{
hash = crypto.ComputeHash(data);
}
return(hash);
}
string ICedts_PartnerRepository.HashPassword(string str)
{
string rethash = string.Empty;
System.Security.Cryptography.SHA1 hash = System.Security.Cryptography.SHA1.Create();
System.Text.ASCIIEncoding encoder = new System.Text.ASCIIEncoding();
byte[] combined = encoder.GetBytes(str);
hash.ComputeHash(combined);
rethash = Convert.ToBase64String(hash.Hash);
return(rethash);
}
public string GetHash(string filename)
{
using (FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
System.Security.Cryptography.SHA1 sha1 = System.Security.Cryptography.SHA1.Create();
byte[] bs = sha1.ComputeHash(fs);
sha1.Clear();
string h = BitConverter.ToString(bs).ToLower().Replace("-", "");
return($"{h}_{Model}_{PitchShift:0.0000}_{FormantShift}");
}
}
private string HashPassword(string str)
{
string rethash = "";
System.Security.Cryptography.SHA1 hash = System.Security.Cryptography.SHA1.Create();
System.Text.ASCIIEncoding encoder = new System.Text.ASCIIEncoding();
byte[] combined = encoder.GetBytes(str);
hash.ComputeHash(combined);
rethash = Convert.ToBase64String(hash.Hash);
return(rethash);
}
public static string Sha1Hex(string value)
{
System.Security.Cryptography.SHA1 algorithm = System.Security.Cryptography.SHA1.Create();
byte[] data = algorithm.ComputeHash(System.Text.Encoding.UTF8.GetBytes(value));
string sh1 = "";
for (int i = 0; i < data.Length; i++)
{
sh1 += data[i].ToString("x2").ToUpperInvariant();
}
return(sh1);
}
internal static byte[] CalculateHash(string plainText)
{
if (String.IsNullOrEmpty(plainText))
{
throw new ArgumentNullException(nameof(plainText));
}
System.Security.Cryptography.SHA1 sha1 = System.Security.Cryptography.SHA1.Create();
byte[] plainTextBytes = Encoding.UTF8.GetBytes(plainText);
byte[] hashedBytes = sha1.ComputeHash(plainTextBytes);
return(hashedBytes);
}
}//ComputeCRC32
/// <summary>
/// 计算指定文件的SHA1值
/// </summary>
/// <param name="fs">文件流</param>
/// <returns>返回值的字符串形式</returns>
public static Byte[] SHA1(FileStream fs)
{
String hashSHA1 = String.Empty;
//检查文件是否存在，如果文件存在则进行计算，否则返回空值
//计算文件的SHA1值
System.Security.Cryptography.SHA1 calculator = System.Security.Cryptography.SHA1.Create();
Byte[] buffer = calculator.ComputeHash(fs);
calculator.Clear();
return(buffer);
}