Перенос с маленькими правками

2025-03-30 18:08:41 +03:00
parent 0134f6d689
commit 4b7a924752
544 changed files with 45301 additions and 0 deletions
@@ -0,0 +1,80 @@
+package com.ea.nimble;
+
+import android.annotation.SuppressLint;
+import com.ea.nimble.Log;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.OutputStream;
+import java.security.GeneralSecurityException;
+import java.security.Provider;
+import java.security.Security;
+import java.util.Iterator;
+import javax.crypto.Cipher;
+import javax.crypto.CipherInputStream;
+import javax.crypto.CipherOutputStream;
+import javax.crypto.SecretKey;
+import javax.crypto.SecretKeyFactory;
+import javax.crypto.spec.PBEKeySpec;
+import javax.crypto.spec.PBEParameterSpec;
+
+/* loaded from: classes.dex */
+class Encryptor {
+    private static int ENCRYPTION_KEY_LENGHT = 128;
+    private static int ENCRYPTION_KEY_ROUND = 997;
+    private Cipher m_encryptor = null;
+    private Cipher m_decryptor = null;
+
+    @SuppressLint({"NewApi"})
+    private void initialize() throws GeneralSecurityException {
+        for (Provider provider : Security.getProviders()) {
+            Log.Helper.LOGIS(null, "Cryptor Provider: " + provider.getName(), new Object[0]);
+            Iterator<Provider.Service> it = provider.getServices().iterator();
+            while (it.hasNext()) {
+                Log.Helper.LOGIS(null, "Cryptor Algorithm: " + it.next().getAlgorithm(), new Object[0]);
+            }
+        }
+        try {
+            String applicationBundleId = ApplicationEnvironment.getComponent().getApplicationBundleId();
+            byte[] bytes = "02:00:00:00:00:00".getBytes();
+            byte[] bArr = new byte[8];
+            int i = 0;
+            int i2 = 0;
+            while (i < bArr.length) {
+                int i3 = i2 + 1;
+                if (i3 % 3 == 0) {
+                    i2 = i3;
+                }
+                bArr[i] = bytes[i2];
+                i++;
+                i2++;
+            }
+            SecretKey generateSecret = SecretKeyFactory.getInstance("PBEWithMD5AndDES").generateSecret(new PBEKeySpec(applicationBundleId.toCharArray(), bArr, ENCRYPTION_KEY_ROUND, ENCRYPTION_KEY_LENGHT));
+            PBEParameterSpec pBEParameterSpec = new PBEParameterSpec(bArr, ENCRYPTION_KEY_ROUND);
+            this.m_encryptor = Cipher.getInstance("PBEWithMD5AndDES");
+            this.m_encryptor.init(1, generateSecret, pBEParameterSpec);
+            this.m_decryptor = Cipher.getInstance("PBEWithMD5AndDES");
+            this.m_decryptor.init(2, generateSecret, pBEParameterSpec);
+        } catch (GeneralSecurityException e) {
+            Log.Helper.LOGFS(null, "Can't initialize Encryptor: " + e.toString(), new Object[0]);
+            throw e;
+        }
+    }
+
+    public ObjectInputStream encryptInputStream(InputStream inputStream) throws IOException, GeneralSecurityException {
+        Log.Helper.LOGFUNC(this);
+        if (this.m_encryptor == null || this.m_decryptor == null) {
+            initialize();
+        }
+        return new ObjectInputStream(new CipherInputStream(inputStream, this.m_decryptor));
+    }
+
+    public ObjectOutputStream encryptOutputStream(OutputStream outputStream) throws IOException, GeneralSecurityException {
+        Log.Helper.LOGFUNC(this);
+        if (this.m_encryptor == null || this.m_decryptor == null) {
+            initialize();
+        }
+        return new ObjectOutputStream(new CipherOutputStream(outputStream, this.m_encryptor));
+    }
+}