AEM의 mTLS(Mutual Transport Layer Security) 인증

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// Get AEM's KeyStoreService reference
@Reference
private com.adobe.granite.keystore.KeyStoreService keyStoreService;

...

// Get AEM KeyStore using KeyStoreService
KeyStore aemKeyStore = getAEMKeyStore(keyStoreService, resourceResolver);

if (aemKeyStore != null) {

    // Create SSL Context
    SSLContextBuilder sslbuilder = new SSLContextBuilder();

    // Load AEM KeyStore material into above SSL Context with keystore password
    // Ideally password should be encrypted and stored in OSGi config
    sslbuilder.loadKeyMaterial(aemKeyStore, "admin".toCharArray());

    // If API provider cert is self-signed, load AEM TrustStore material into above SSL Context
    // Get AEM TrustStore
    KeyStore aemTrustStore = getAEMTrustStore(keyStoreService, resourceResolver);
    sslbuilder.loadTrustMaterial(aemTrustStore, null);

    // Create SSL Connection Socket using above SSL Context
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
            sslbuilder.build(), NoopHostnameVerifier.INSTANCE);

    // Create HttpClientBuilder
    HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
    httpClientBuilder.setSSLSocketFactory(sslsf);

    // Create HttpClient
    CloseableHttpClient httpClient = httpClientBuilder.build();

    // Invoke API
    closeableHttpResponse = httpClient.execute(new HttpGet(MTLS_API_ENDPOINT));

    // Code that reads response code and body from the 'closeableHttpResponse' object
    ...
}

/**
 * Returns the AEM KeyStore of a user. In this example we are using the
 * 'mtl-demo-user' user.
 *
 * @param keyStoreService
 * @param resourceResolver
 * @return AEM KeyStore
 */
private KeyStore getAEMKeyStore(KeyStoreService keyStoreService, ResourceResolver resourceResolver) {

    // get AEM KeyStore of 'mtl-demo-user' user, you can create a user or use an existing one.
    // Then create keystore and upload key, certificate files.
    KeyStore aemKeyStore = keyStoreService.getKeyStore(resourceResolver, "mtl-demo-user");

    return aemKeyStore;
}

/**
 *
 * Returns the global AEM TrustStore
 *
 * @param keyStoreService OOTB OSGi service that makes AEM based KeyStore
 *                         operations easy.
 * @param resourceResolver
 * @return
 */
private KeyStore getAEMTrustStore(KeyStoreService keyStoreService, ResourceResolver resourceResolver) {

    // get AEM TrustStore from the KeyStoreService and ResourceResolver
    KeyStore aemTrustStore = keyStoreService.getTrustStore(resourceResolver);

    return aemTrustStore;
}

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