Function SignerMain

UpdateSigner/UpdateSigner.cpp:152–221

}

int SignerMain(int argc, char** argv)
{
    if (argc < 2) return 0;

    gCoreLibPlatformInterface.Alloc = &OSAlloc;
    gCoreLibPlatformInterface.Free = &OSFree;

    if (!CryptAcquireContext(
        &hCryptProv,
        NULL,
        (LPCWSTR)L"Microsoft Base Cryptographic Provider v1.0",
        PROV_RSA_FULL,
        CRYPT_VERIFYCONTEXT)) {
        std::cout << "CryptAcquireContext failed" << std::endl;
        return 1;
    }

    if (strcmp(argv[1], "genkey") == 0) {
        auto path = FromStdUTF8(std::string(argv[2]));
        if (CryptoUtils::GenerateKeys(path)) {
            std::cout << "Key written to " << argv[2] << std::endl;
            return 0;
        } else {
            std::cout << "Key generation failed!" << std::endl;
            return 1;
        }
    }

    if (strcmp(argv[1], "sign") == 0) {
        auto keyPath = FromStdUTF8(std::string(argv[2]));
        auto filePath = FromStdUTF8(std::string(argv[3]));

        PackageSignature sig;
        if (CryptoUtils::GetFileSignature(filePath, sig)) {
            std::cout << "File " << argv[3] << " is already signed!" << std::endl;
            return 2;
        }

        if (CryptoUtils::SignFile(filePath, keyPath)) {
            std::cout << "Signed file " << argv[3] << " using key " << argv[2] << std::endl;
            return 0;
        } else {
            std::cout << "Signing failed!" << std::endl;
            return 3;
        }
    }

    if (strcmp(argv[1], "verify") == 0) {
        auto filePath = FromStdUTF8(std::string(argv[2]));
        std::string reason;
        if (CryptoUtils::VerifySignedFile(filePath, reason)) {
            std::cout << "Successfully verified file " << argv[2] << std::endl;
            return 0;
        } else {
            std::cout << "Verification failed: " << reason << std::endl;
            return 1;
        }
    }