/// <summary>5.3.7 PKCS#1签名验证
///
/// </summary>
/// <param name="sSource"></param>
/// <param name="bSignData"></param>
/// <param name="sX509Certificate"></param>
/// <returns></returns>
public static Boolean verifyPKCS1(String sSource, String bSignData, String sX509Certificate)
{
SecuInter.X509Certificate oCert = new SecuInter.X509Certificate();
oCert.Decode(sX509Certificate);
Boolean isOK = false;
if (oCert == null)
{
throw new Exception("未选择证书!");
}
SecuInter.signature oSignature = new SecuInter.signature();
SecuInter.Utilities oUtil = new SecuInter.Utilities();
oSignature.Certificate = oCert;
oSignature.Algorithm = SECUINTER_SIGNATURE_ALGORITHM.SECUINTER_SHA1WithRSA_ALGORITHM;
byte[] bContent = Encoding.Default.GetBytes(sSource);
if (oSignature.Verify(bContent, oUtil.Base64Decode(bSignData)))
{
isOK = true;
}
else
{
throw new Exception("验证不通过!");
}
oSignature = null;
oUtil = null;
return(isOK);
}
/// <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>5.2.5.1 获取证书姆印 2011-12-19
///
/// </summary>
/// <param name="oCert"></param>
/// <returns></returns>
public static String getX509CertificateThumbprint(SecuInter.X509Certificate oCert)
{
if (oCert == null)
{
throw new Exception("证书为空!");
}
SecuInter.Utilities oUtil = new SecuInter.Utilities();
return(oUtil.BinaryToHex(oCert.get_Thumbprint(SECUINTER_HASH_ALGORITHM.SECUINTER_SHA1_ALGORITHM)).ToUpper());
}
/// <summary>5.3.6 PKCS1签名 2011-12-19
///
/// </summary>
/// <param name="sSource"></param>
/// <param name="oCert"></param>
/// <returns></returns>
public static String signPKCS1ByCert(String sSource, SecuInter.X509Certificate oCert)
{
SecuInter.signature oSignature = new SecuInter.signature();
SecuInter.Utilities oUtil = new SecuInter.Utilities();
oSignature.Certificate = oCert;
oSignature.Algorithm = SECUINTER_SIGNATURE_ALGORITHM.SECUINTER_SHA1WithRSA_ALGORITHM;
object arrRT = oSignature.Sign(sSource);
String rt = oUtil.Base64Encode(arrRT);
oSignature = null;
oUtil = null;
return(rt);
}
/// <summary>5.2.5 获取证书信息*** 2012-10-29 Update
///
/// </summary>
/// <param name="oCert"></param>
/// <param name="type"></param>
/// <returns></returns>
public static String getX509CertificateInfo(SecuInter.X509Certificate oCert, int type)
{
if (oCert == null)
{
throw new Exception("证书为空!");
}
if (type == 0)//获取证书BASE64格式编码字符串 2012-12-03 modify luhanmin
{
String certHeader = "-----BEGIN CERTIFICATE-----\r\n";
String certEnd = "-----END CERTIFICATE-----\r\n";
String certPem = oCert.get_Encoded(SECUINTER_CERT_ENCODE_TYPE.SECUINTER_CERT_ENCODE_PEM).ToString();
if (certPem.IndexOf(certHeader) >= 0)
{
certPem = certPem.Substring(certHeader.Length, certPem.Length - certHeader.Length);
certPem = certPem.Substring(0, certPem.Length - certEnd.Length);
}
return(certPem);
}
if (type == 1)//证书姆印
{
SecuInter.Utilities oUtil = new SecuInter.Utilities();
return(oUtil.BinaryToHex(oCert.get_Thumbprint(SECUINTER_HASH_ALGORITHM.SECUINTER_SHA1_ALGORITHM)).ToUpper());
}
else if (type == 2)//证书序列号
{
return(oCert.SerialNumber);
}
else if (type == 3)//证书Subject
{
return(oCert.get_Subject(SECUINTER_NAMESTRING_TYPE.SECUINTER_X500_NAMESTRING));
}
else if (type == 4)//证书颁发者Subject
{
return(oCert.get_Issuer(SECUINTER_NAMESTRING_TYPE.SECUINTER_X500_NAMESTRING));
}
else if (type == 5)//证书有效期起
{
return(oCert.ValidFromDate.ToString());
}
else if (type == 6)//证书有效期止
{
return(oCert.ValidToDate.ToString());
}
else if (type == 7)//KeyUsage 密钥用法
{
return(oCert.KeyUsage.ToString());
}
else if (type == 9)//UsrCertNO：证书绑定值；(系统改造时,建议采用该值)
{
if (getX509CertificateInfo(oCert, 21).Equals("1"))
{
String rt = getX509CertificateInfo(oCert, 23);//取证书唯一标识
if (String.IsNullOrEmpty(rt))
{
rt = getX509CertificateInfo(oCert, 36);//取证书证件号码扩展域信息
if (String.IsNullOrEmpty(rt))
{
rt = getX509CertificateInfo(oCert, 1);//取证书姆印
}
}
return(rt);
}
if (getX509CertificateInfo(oCert, 21).Equals("2"))
{
return(getX509CertificateInfo(oCert, 51));
}
}
else if (type == 10)//OldUsrCertNo：旧的用户证书绑定值；(证书更新后的原有9的取值)
{
if (getX509CertificateInfo(oCert, 21).Equals("1"))
{
String rt = getX509CertificateInfo(oCert, 23);//取证书唯一标识
if (String.IsNullOrEmpty(rt))
{
rt = getX509CertificateInfo(oCert, 36);//取证书证件号码扩展域信息
if (String.IsNullOrEmpty(rt))
{
rt = getX509CertificateInfo(oCert, 31);//取证书旧姆印
}
}
return(rt);
}
if (getX509CertificateInfo(oCert, 21).Equals("2"))
{
return(getX509CertificateInfo(oCert, 51));
}
}
else if (type == 11)//证书主题名称；有CN项取CN项值；无CN项，取O的值
{
if (String.IsNullOrEmpty(getX509CertificateInfo(oCert, 12)))
{
return(getX509CertificateInfo(oCert, 13));
}
else
{
return(getX509CertificateInfo(oCert, 12));
}
}
else if (type == 12)//Subject中的CN项（人名）
{
String subject = getX509CertificateInfo(oCert, 3);
return(parseDN(subject, "CN"));
//return oCert.GetInfo(SECUINTER_CERT_INFO_TYPE.SECUINTER_CERT_INFO_SUBJECT_SIMPLE_NAME);
}
else if (type == 13)//Subject中的O项（人名）
{
String subject = getX509CertificateInfo(oCert, 3);
return(parseDN(subject, "O"));
}
else if (type == 14)//Subject中的地址（L项）
{
String subject = getX509CertificateInfo(oCert, 3);
return(parseDN(subject, "L"));
}
else if (type == 15)//证书颁发者的Email
{
return(oCert.GetInfo(SECUINTER_CERT_INFO_TYPE.SECUINTER_CERT_INFO_SUBJECT_EMAIL));
}
else if (type == 16)//Subject中的部门名（OU项）
{
String subject = getX509CertificateInfo(oCert, 3);
return(parseDN(subject, "OU"));
}
else if (type == 17)//用户国家名（C项）
{
String subject = getX509CertificateInfo(oCert, 3);
// oCert.GetUTF8ExtValue(
return(parseDN(subject, "C"));
}
else if (type == 18)//用户省州名（S项）
{
String subject = getX509CertificateInfo(oCert, 3);
return(parseDN(subject, "S"));
}
else if (type == 21)//CA ID
{
for (int i = 0; i < CASTR.Length; i++)
{
if (getX509CertificateInfo(oCert, 4).IndexOf(CASTR[i]) > 0)
{
return("" + (i + 1));
}
}
return("0");
}
else if (type == 22)//证书类型
{
return("0");
}
else if (type == 23)//证书唯一标识(一般为客户号等)
{
if (getX509CertificateInfo(oCert, 21).Equals("1"))
{
return("");
}
if (getX509CertificateInfo(oCert, 21).Equals("2"))
{
return(getX509CertificateInfo(oCert, 51));
}
}
else if (type == 31)//证书旧姆印
{
try
{
SecuInter.Utilities oUtil = new SecuInter.Utilities();
return(oUtil.BinaryToHex(oCert.get_PrevCertThumbprint(SECUINTER_HASH_ALGORITHM.SECUINTER_SHA1_ALGORITHM)).ToUpper());
}
catch (Exception)
{
return("");
}
}
else if (type == 32)//纳税人编码
{
try
{
return(oCert.GetInfo(SECUINTER_CERT_INFO_TYPE.SECUINTER_CERT_INFO_TAXPAYERID));
}
catch (Exception)
{
return("");
}
}
else if (type == 33)//组织机构代码号
{
try
{
return(oCert.GetInfo(SECUINTER_CERT_INFO_TYPE.SECUINTER_CERT_INFO_ORGANIZATIONCODE));
}
catch (Exception)
{
return("");
}
}
else if (type == 34)//税务登记号
{
try
{
return(oCert.GetInfo(SECUINTER_CERT_INFO_TYPE.SECUINTER_CERT_INFO_TAXATIONNUMBER));
}
catch (Exception)
{
return("");
}
}
else if (type == 35)//证书来源地
{
try
{
return(oCert.GetInfo(SECUINTER_CERT_INFO_TYPE.SECUINTER_CERT_INFO_CERTSOURCE));
}
catch (Exception)
{
return("");
}
}
else if (type == 36)//证书证件号码扩展域
{
try
{
//注意选择不同项目
//第1个表达式为 NETCA通用定义OID
//第1个表达式为 深圳项目中采用（3家CA都采用此做唯一标识） 2.16.156.112548
String rt = oCert.GetUTF8ExtValue("1.3.6.1.4.1.18760.1.12.11");
//String rt = oCert.GetUTF8ExtValue("2.16.156.112548");
return(rt);
}
catch (Exception)
{
return("");
}
}
else if (type == 51)//GDCA 证书信任号
{
try
{
return("GDCA 未实现");
//return oCert.GetUTF8ExtValue("1.2.156.0.2.1");
}
catch (Exception)
{
return("");
}
}
return("");
}