/// <summary>5.3.2 使用证书进行PKCS7签名 2011-12-19
///
/// </summary>
/// <param name="sSource"></param>
/// <param name="isNotHasSource"></param>
/// <param name="pwd"></param>
/// <param name="oCert"></param>
/// <returns></returns>
public static String signPKCS7ByCertificate(String sSource, Boolean isNotHasSource, String pwd, SecuInter.X509Certificate oCert)
{
SecuInter.Signer oSigner = new SecuInter.Signer();
SecuInter.SignedData oSignedData = new SecuInter.SignedData();
SecuInter.Utilities oUtil = new SecuInter.Utilities();
if (sSource == "")
{
throw new Exception("原文内容为空!");
}
oSigner.Certificate = oCert;
oSigner.HashAlgorithm = SECUINTER_HASH_ALGORITHM.SECUINTER_SHA1_ALGORITHM;
oSigner.UseSigningCertificateAttribute = false;
oSigner.UseSigningTime = false;
if (!String.IsNullOrEmpty(pwd))
{
bool ok = oSigner.SetUserPIN(pwd);
if (!ok)
{
throw new Exception("密码有误！");
}
}
oSignedData.Content = sSource;
oSignedData.Detached = isNotHasSource;
object arrRT = oSignedData.Sign(oSigner, SECUINTER_CMS_ENCODE_TYPE.SECUINTER_CMS_ENCODE_BASE64);
oSignedData = null;
oSigner = null;
return(arrRT.ToString());
}
/// <summary>
/// PKCS#7时间戳签名
/// </summary>
/// <param name="bContent">签名内容</param>
/// <param name="tsaUrl">时间戳服务器URL</param>
/// <param name="IsNotHasSource"></param>
/// <returns>签名值</returns>
public static String signPKCS7WithTSA(String bContent, String tsaUrl, Boolean IsNotHasSource)
{
if (bContent == "")
{
throw new Exception("原文内容为空!");
}
if (tsaUrl == "")
{
throw new Exception("时间戳URL为空!");
}
SecuInter.X509Certificate oCert = getX509Certificate(SECUINTER_CURRENT_USER_STORE, SECUINTER_MY_STORE, SECUINTER_CERTTYPE_SIGN, SECUINTER_NETCA_OTHER);
if (oCert == null)
{
throw new Exception("未选择证书!");
}
SecuInter.Signer oSigner = new SecuInter.Signer();
SecuInter.SignedData oSignedData = new SecuInter.SignedData();
SecuInter.X509Certificate oX509Certificate = new SecuInter.X509Certificate();
//oX509Certificate = oCert;
oSigner.Certificate = oCert;
oSigner.HashAlgorithm = SecuInter.SECUINTER_HASH_ALGORITHM.SECUINTER_SHA1_ALGORITHM;
oSigner.UseSigningCertificateAttribute = false;
oSigner.UseSigningTime = true;
oSignedData.Content = bContent;
oSignedData.Detached = IsNotHasSource;
Object arrRT = oSignedData.SignWithTSATimeStamp(oSigner, tsaUrl, "", oX509Certificate, SECUINTER_CMS_ENCODE_TYPE.SECUINTER_CMS_ENCODE_BASE64);
oSignedData = null;
oSigner = null;
oCert = null;
oX509Certificate = null;
return(arrRT.ToString());
}