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authorGravatar Vitaly Takmazov2018-11-08 21:38:27 +0300
committerGravatar Vitaly Takmazov2018-11-08 21:38:27 +0300
commit7aaa3f9a29c280f01c677c918932620be45cdbd7 (patch)
tree39947b2c889afd08f9c73ba54fab91159d2af258 /src/main/java/com/juick/server/KeystoreManager.java
parent3ea9770d0d43fbe45449ac4531ec4b0a374d98ea (diff)
Merge everything into single Spring Boot application
Diffstat (limited to 'src/main/java/com/juick/server/KeystoreManager.java')
-rw-r--r--src/main/java/com/juick/server/KeystoreManager.java92
1 files changed, 92 insertions, 0 deletions
diff --git a/src/main/java/com/juick/server/KeystoreManager.java b/src/main/java/com/juick/server/KeystoreManager.java
new file mode 100644
index 00000000..97c3a224
--- /dev/null
+++ b/src/main/java/com/juick/server/KeystoreManager.java
@@ -0,0 +1,92 @@
+package com.juick.server;
+
+import com.juick.server.api.activity.model.objects.Person;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.springframework.util.Base64Utils;
+
+import javax.annotation.PostConstruct;
+import javax.net.ssl.KeyManagerFactory;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.*;
+import java.security.cert.Certificate;
+import java.security.cert.CertificateException;
+import java.security.spec.X509EncodedKeySpec;
+import java.util.Arrays;
+import java.util.stream.Collectors;
+
+@Component
+public class KeystoreManager {
+ private static final Logger logger = LoggerFactory.getLogger("com.juick.server");
+ @Value("${keystore:../juick.p12}")
+ private String keystore;
+ @Value("${keystore_password:secret}")
+ private String keystorePassword;
+
+ private KeyStore ks;
+
+ private KeyManagerFactory kmf;
+
+ @PostConstruct
+ public void init() {
+ try (InputStream ksIs = new FileInputStream(keystore)) {
+ ks = KeyStore.getInstance("PKCS12");
+ ks.load(ksIs, keystorePassword.toCharArray());
+ kmf = KeyManagerFactory.getInstance(KeyManagerFactory
+ .getDefaultAlgorithm());
+ kmf.init(ks, keystorePassword.toCharArray());
+ } catch (IOException | KeyStoreException | NoSuchAlgorithmException | UnrecoverableKeyException | CertificateException e) {
+ logger.error("Keystore error", e);
+ }
+ }
+
+ public KeyStore getKeystore() {
+ return ks;
+ }
+
+ public KeyManagerFactory getKeymanagerFactory() {
+ return kmf;
+ }
+
+ private KeyPair getKeyPair() {
+ Key privateKey = null;
+ try {
+ privateKey = ks.getKey("1", keystorePassword.toCharArray());
+ Certificate certificate = ks.getCertificate("1");
+ return new KeyPair(certificate.getPublicKey(), (PrivateKey) privateKey);
+ } catch (KeyStoreException | NoSuchAlgorithmException | UnrecoverableKeyException e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
+ public PrivateKey getPrivateKey() {
+ return getKeyPair().getPrivate();
+ }
+ public PublicKey getPublicKey() {
+ return getKeyPair().getPublic();
+ }
+ public String getPublicKeyPem() {
+ String[] key = Base64Utils.encodeToString(getKeyPair().getPublic().getEncoded()).split("(?<=\\G.{64})");
+ return String.format("-----BEGIN PUBLIC KEY-----\n%s\n-----END PUBLIC KEY-----\n",
+ Arrays.asList(key).stream().collect(Collectors.joining("\n")));
+ }
+ public static PublicKey publicKeyOf(Person person) {
+ String pubkeyPem = person.getPublicKey().getPublicKeyPem();
+ String[] rawKey = pubkeyPem.split("\\n");
+ String pubkeyData = String.join("", Arrays.asList(rawKey).subList(1, rawKey.length - 1));
+ try{
+ byte[] byteKey = Base64Utils.decodeFromString(pubkeyData);
+ X509EncodedKeySpec X509publicKey = new X509EncodedKeySpec(byteKey);
+ KeyFactory kf = KeyFactory.getInstance("RSA");
+ return kf.generatePublic(X509publicKey);
+ }
+ catch(Exception e){
+ e.printStackTrace();
+ }
+ return null;
+ }
+}