public static string Encrypt(string source, Encoding encoding, Md5FormatType type)
{
string str = Encrypt(source, encoding);
var builder = new StringBuilder(0x20);
if (type.HasFlag(Md5FormatType.One))
{
builder.Append(str.Substring(0, 8));
}
if (type.HasFlag(Md5FormatType.Two))
{
builder.Append(str.Substring(8, 8));
}
if (type.HasFlag(Md5FormatType.Three))
{
builder.Append(str.Substring(0x10, 8));
}
if (type.HasFlag(Md5FormatType.Four))
{
builder.Append(str.Substring(0x18, 8));
}
return builder.ToString();
}
public static string Encrypt(string source, Encoding encoding, Md5FormatType type)
{
string str = Encrypt(source, encoding);
var builder = new StringBuilder(0x20);
if (type.HasFlag(Md5FormatType.One))
{
builder.Append(str.Substring(0, 8));
}
if (type.HasFlag(Md5FormatType.Two))
{
builder.Append(str.Substring(8, 8));
}
if (type.HasFlag(Md5FormatType.Three))
{
builder.Append(str.Substring(0x10, 8));
}
if (type.HasFlag(Md5FormatType.Four))
{
builder.Append(str.Substring(0x18, 8));
}
return(builder.ToString());
}
/// <summary>
/// 获取Md5信息摘要[按8位一组获取]
/// </summary>
/// <param name="source">原文</param>
/// <param name="encoding"></param>
/// <param name="type">获取摘要后的位雄段</param>
/// <returns>不管type如何组合，低位在前</returns>
public static string Encrypt(string source, Encoding encoding, Md5FormatType type)
{
var md5 = Encrypt(source, encoding);
var sb = new StringBuilder(32); //最多32位
if (type.HasFlag(Md5FormatType.One))
{
sb.Append(md5.Substring(0, 8));
}
if (type.HasFlag(Md5FormatType.Two))
{
sb.Append(md5.Substring(8, 8));
}
if (type.HasFlag(Md5FormatType.Three))
{
sb.Append(md5.Substring(16, 8));
}
if (type.HasFlag(Md5FormatType.Four))
{
sb.Append(md5.Substring(24, 8));
}
return(sb.ToString());
}
/// <summary>
/// 获取Md5信息摘要[按8位一组获取]
/// </summary>
/// <param name="source">原文</param>
/// <param name="encoding"></param>
/// <param name="type">获取摘要后的位雄段</param>
/// <returns>不管type如何组合，低位在前</returns>
public static string Encrypt(string source,Encoding encoding, Md5FormatType type)
{
var md5 = Encrypt(source,encoding);
var sb = new StringBuilder(32); //最多32位
if (type.HasFlag(Md5FormatType.One))
{
sb.Append(md5.Substring(0, 8));
}
if (type.HasFlag(Md5FormatType.Two))
{
sb.Append(md5.Substring(8, 8));
}
if (type.HasFlag(Md5FormatType.Three))
{
sb.Append(md5.Substring(16, 8));
}
if (type.HasFlag(Md5FormatType.Four))
{
sb.Append(md5.Substring(24, 8));
}
return sb.ToString();
}