To implement MTLS (Mutual Transport Layer Security) for open banking in Java Springboot, you can follow the following steps:
Generate a certificate: You can use openssl or any other certificate generation tool to generate a certificate.
Configure your web server: You need to modify your application properties file to enable MTLS. For example, in Springboot, you can use server.ssl.* properties to configure your web server to use the generated certificate and enforce client authentication.
server.ssl.key-store-type=JKS
server.ssl.key-store=classpath:keystore.jks
server.ssl.key-store-password=secret
server.ssl.key-password=secret
server.ssl.client-auth=need
RestTemplate restTemplate = new RestTemplate();
SSLContext sslContext = SSLContext.getInstance("TLSv1.2");
KeyStore keystore = KeyStore.getInstance("JKS");
keystore.load(new FileInputStream(new File("/path/to/keystore.jks")), "secret".toCharArray());
KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance("SunX509");
keyManagerFactory.init(keystore, "secret".toCharArray());
sslContext.init(keyManagerFactory.getKeyManagers(), null, null);
HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
HttpClient httpClient = HttpClientBuilder.create().setSSLContext(sslContext).build();
requestFactory.setHttpClient(httpClient);
restTemplate.setRequestFactory(requestFactory);
curl --cert path/to/client/cert.pem --key path/to/client/key.pem https://example.com/api/v1/myresource
Asked: 2022-02-04 11:00:00 +0000
Seen: 9 times
Last updated: Mar 27 '23