private void btnOK_Click(object sender, EventArgs e)
{
HashAlgorithmType hashAlgorithmType = HashAlgorithmType.MD5;
if (rbMD5.Checked)
{
hashAlgorithmType = HashAlgorithmType.MD5;
}
if (rbSHA1.Checked)
{
hashAlgorithmType = HashAlgorithmType.SHA1;
}
if (rbSHA256.Checked)
{
hashAlgorithmType = HashAlgorithmType.SHA256;
}
if (rbSHA384.Checked)
{
hashAlgorithmType = HashAlgorithmType.SHA384;
}
if (rbSHA512.Checked)
{
hashAlgorithmType = HashAlgorithmType.SHA512;
}
if (SC != null && SC.S1.Length > 0)
{
if (cbFileHash.Checked)
{
if (File.Exists(SC.S1))
{
this.Cursor = Cursors.WaitCursor;
FileStream fs = new FileStream(SC.S1, FileMode.Open, FileAccess.Read, FileShare.Read, 1024 * 1024);
SC.S2 = HashCryto.GetHash2String(fs, hashAlgorithmType);
this.Cursor = Cursors.Default;
}
else
{
MsgBox.Show(string.Format("文件{0}不存在", SC.S1));
}
return;
}
if (cbBase64.Checked)
{
SC.S2 = HashCryto.GetHash2Base64(SC.S1, hashAlgorithmType, SC.GetEncoding());
}
else
{
SC.S2 = HashCryto.GetHash2String(SC.S1, hashAlgorithmType, SC.GetEncoding());
}
}
this.Close();
}
/// <summary>
/// 计算签名
/// </summary>
/// <param name="nvc">该集合保存签名相关参数的值</param>
/// <param name="secretKey">签名密钥</param>
/// <returns></returns>
public string Sign(NameValueCollection nvc, string secretKey)
{
StringBuilder sb = new StringBuilder();
foreach (KeyValuePair <string, string> temp in nvc)
{
sb.Append(temp.Value);
}
sb.Append(secretKey);
string s = HashCryto.GetHash2String(sb.ToString(), _HashAlgorithmType, _Encoding);
return(s);
}
private string SignUrl(string baseUrl, NameValueCollection urlParams, IEnumerable <string> allKeys, string key)
{
StringBuilder urlBuilder = new StringBuilder(baseUrl + "?");
//创建待加密字符串
StringBuilder paramString = new StringBuilder();
foreach (var k in allKeys)
{
paramString.Append(urlParams[k]);
urlBuilder.Append(string.Format("{0}={1}&", k, urlParams[k]));
}
paramString.Append(key);
//加密
string signedString = HashCryto.GetHash2String(paramString.ToString(), _HashAlgorithmType, _Encoding);
urlBuilder.Append(string.Format("{0}={1}", "sign", signedString));
return(urlBuilder.ToString());
}
/// <summary>
/// 返回指定加密哈希算法的字符串的副本
/// </summary>
/// <param name="s"></param>
/// <param name="hashAlgorithm">哈希算法</param>
/// <returns></returns>
public static string ToHash(string s, HashAlgorithmType hashAlgorithm)
{
return(HashCryto.GetHash2String(s, hashAlgorithm));
}
