/// <summary>
/// MD5加密
/// </summary>
/// <param name="sFile">文件流</param>
/// <returns>返回大写MD5值</returns>
public static string ComputeHash(Stream sFile)
{
byte[] t =
#if !NET35
_md5.Value.ComputeHash(sFile);
#else
_md5.ComputeHash(sFile);
#endif
StringBuilder sb = new StringBuilder(32);
for (int i = 0; i < t.Length; i++)
{
sb.Append(t[i].ToString("X").PadLeft(2, '0'));
}
return(sb.ToString());
}
/// <summary>
/// SHA1加密
/// </summary>
/// <param name="input">输入字符串</param>
/// <param name="encoding">字符编码</param>
/// <returns>返回大写SHA1值</returns>
public static string ComputeHash(string input, Encoding encoding)
{
if (!input.HasValue())
{
throw new ArgumentNullException(nameof(input));
}
byte[] t =
#if !NET35
hasher.Value.ComputeHash(encoding.GetBytes(input));
#else
hasher.ComputeHash(encoding.GetBytes(input));
#endif
StringBuilder sb = new StringBuilder(40);
for (int i = 0; i < t.Length; i++)
{
sb.Append(t[i].ToString("X").PadLeft(2, '0'));
}
return(sb.ToString());
}
