我的数据库中有一个字段,它是二进制(32),用于存储SHA-256密码。由于MSSQL以大写形式存储散列并使用0x前缀,我已经这样做了:
public static string getHashSha256(string text)
{
byte[] bytes = Encoding.UTF8.GetBytes(text);
SHA256Managed hashstring = new SHA256Managed();
byte[] hash = hashstring.ComputeHash(bytes);
string hashString = string.Empty;
foreach (byte x in hash)
{
hashString += String.Format("{0:x2}", x);
}
return "0x" + hashString.ToUpper();
}
这是可以接受的还是有更合适的方法来做到这一点?
答案 0 :(得分:-1)
public static string ConvertToHash(string dataToComputeHash)
{
var hash = "";
try
{
var keyByte = encoding.GetBytes(key);
using (var hmacsha256 = new HMACSHA256(keyByte))
{
hmacsha256.ComputeHash(encoding.GetBytes(dataToComputeHash));
hash = ByteToString(hmacsha256.Hash);
}
}
catch (Exception ex)
{
}
return hash;
}