/// <summary>
/// 从证书库中获取私钥和公钥
/// </summary>
/// <param name="subjectName"></param>
/// <param name="password"></param>
/// <returns></returns>
public string GetPrivateKeyFromStore(string subjectName, string password)
{
try
{
subjectName = "CN=" + subjectName;
//CurrentUser=当前用户 LocalMachine=本地计算机
X509Store store = new X509Store(StoreName.My, StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadWrite);
X509Certificate2Collection storecollection = (X509Certificate2Collection)store.Certificates;
foreach (X509Certificate2 x509 in storecollection)
{
if (x509.Subject != subjectName)
{
continue;
}
x509.Export(X509ContentType.Pfx, password);
var privateKey = x509.PrivateKey.ToXmlString(true);
var publicKey = x509.PublicKey.Key.ToXmlString(false);
var str = "逍遥帝君 15210253 xiaoyaodijun";
var result = RSAHelper.RSAEncrypt(publicKey, str);
var content = RSAHelper.RSADecrypt(privateKey, result);
}
return("");
}
catch (Exception)
{
return("");
}
}
/// <summary>
/// 从私钥文件中读取私钥
/// </summary>
public void GetPrivateKey()
{
try
{
X509Certificate2 x509 = new X509Certificate2(pfxPath, "123456", X509KeyStorageFlags.Exportable);
var publicKey = x509.PublicKey.Key.ToXmlString(false);
var privateKey = x509.PrivateKey.ToXmlString(true);
var str = "逍遥帝君 15210253 xiaoyaodijun";
var result = RSAHelper.RSAEncrypt(publicKey, str);
var content = RSAHelper.RSADecrypt(privateKey, result);
}
catch (Exception)
{
throw;
}
}