通过C#注册TPM虚拟智能卡证书,可以按照以下步骤进行:
Tpm2Lib
库,该库提供了与TPM交互的功能。using Tpm2Lib;
Tpm2Device tpmDevice = new TbsDevice(); // 连接到TPM设备
Tpm2 tpm = new Tpm2(tpmDevice);
TpmPublic tpmPublic = new TpmPublic(TpmAlgId.Sha256, ObjectAttr.Sign | ObjectAttr.FixedParent | ObjectAttr.FixedTPM | ObjectAttr.UserWithAuth,
null, new RsaParms(new SymDefObject(), new SchemeRsassa(TpmAlgId.Sha256), 2048, 0), new Tpm2bPublicKeyRsa());
TpmPublic keyTemplate = tpm.CreatePrimary(TpmRh.Owner, new SensitiveCreate(), tpmPublic, null, null, out _, out _);
byte[] nonce = new byte[20]; // 随机生成一个20字节的nonce
byte[] certReq = tpm.CreateCertifyKey(TpmRh.Owner, keyTemplate, nonce, out _, out _);
X509Certificate2 certificate = new X509Certificate2("path/to/certificate.pfx", "password");
byte[] certData = certificate.RawData;
TpmHandle keyHandle = tpm.LoadExternal(null, certData, TpmRh.Owner, out _);
tpm.EvictControl(TpmRh.Owner, keyHandle, TpmRh.Null, out _);
需要注意的是,以上代码仅为示例,实际应用中可能需要根据具体情况进行适当的修改和错误处理。
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