[求助C#大牛] 下面的函数使用哪些API可以实现
数字证书加密:
static byte[] GenerateSignedMessage(byte[] uniqueDeviceNumber, X509Certificate2 oemsigningCert)
{
ContentInfo contentInfo = new ContentInfo(uniqueDeviceNumber);
SignedCms signedCms = new SignedCms(contentInfo, true);
CmsSigner signer = new CmsSigner(oemsigningCert);
signedCms.ComputeSignature(signer);
return signedCms.Encode();
}
上面红色部分,怎么使用VC的API来实现呢?