private static string GetSha384Hash(string text)
{
using (var sha = new System.Security.Cryptography.SHA384Managed())
{
return(Convert.ToBase64String(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes(text))));
}
}
public string GetSHA384Hash(string pathName)
{
string strResult = "";
string strHashData = "";
byte[] arrbytHashValue;
System.IO.FileStream oFileStream = null;
System.Security.Cryptography.SHA384 oSHA384Hasher = new System.Security.Cryptography.SHA384Managed();
try
{
oFileStream = GetFileStream(pathName);
arrbytHashValue = oSHA384Hasher.ComputeHash(oFileStream);
oFileStream.Close();
strHashData = System.BitConverter.ToString(arrbytHashValue);
strHashData = strHashData.Replace("-", "");
strResult = strHashData;
}
catch (System.Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message, "Error!", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error, System.Windows.Forms.MessageBoxDefaultButton.Button1);
}
return(strResult);
}
/// <summary>
/// SHA384加密，不可逆转
/// </summary>
/// <param name="str">string str:被加密的字符串</param>
/// <returns>返回加密后的字符串</returns>
private string SHA384Encrypt(string str)
{
System.Security.Cryptography.SHA384 s384 = new System.Security.Cryptography.SHA384Managed();
byte[] byte1;
byte1 = s384.ComputeHash(Encoding.Default.GetBytes(str));
s384.Clear();
return Convert.ToBase64String(byte1);
}
public string GetSHA384Hash(string pathName)
{
string strResult = "";
string strHashData = "";
byte[] arrbytHashValue;
System.IO.FileStream oFileStream = null;
System.Security.Cryptography.SHA384 oSHA384Hasher = new System.Security.Cryptography.SHA384Managed();
try
{
oFileStream = GetFileStream(pathName);
arrbytHashValue = oSHA384Hasher.ComputeHash(oFileStream);
oFileStream.Close();
strHashData = System.BitConverter.ToString(arrbytHashValue);
strHashData = strHashData.Replace("-", "");
strResult = strHashData;
}
catch (System.Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message, "Error!", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error, System.Windows.Forms.MessageBoxDefaultButton.Button1);
}
return (strResult);
}
