发表于 2009-1-5 19:48
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c#璋冪敤des64.dll杩涜鍔犲瘑瑙ｅ瘑
鍙戝竷: 2008-6-30 10:12 | 浣滆: admin | 鏌ョ湅: 33娆
[DllImport("des64.dll")]
private static extern void b64_des(StringBuilder in_str, StringBuilder out_str, string key, int lenth, uint option);
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[DllImport("des64.dll")]
private static extern int b64_size(int lenth, uint option);
///
///
///
///
///
///
public static string KeyOrNoKey(string m_Str,string m_key,uint flag)
{
int outLen = b64_size(m_Str.Length, flag);
StringBuilder Result = new StringBuilder(0xff);
Result.Capacity = outLen;
Result.Length = outLen;
StringBuilder Source = new StringBuilder(m_Str);
b64_des(Source, Result,m_key, m_Str.Length, flag);
string s = Result.ToString().Trim();
return Result.ToString().Trim();
}
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