feat: Add test for nonce

onvif-java/src/test/java/org/onvif/client/AuthTest.java

@@ -0,0 +1,40 @@
+package org.onvif.client;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Base64;
+
+public class AuthTest {
+
+    public static void main(String[] args) throws Exception {
+
+        String date = "2024-03-06T06:04:30Z";
+        String nonce = "gHV4Y/cV8KE7OSY7+qGv0g==";
+        String password = "abcd1234";
+
+        try {
+            // 1. Base64 decode the nonce
+            byte[] decodedNonce = Base64.getDecoder().decode(nonce);
+
+            // 2. Concatenate decodedNonce, date, and password
+            byte[] dateBytes = date.getBytes();
+            byte[] passwordBytes = password.getBytes();
+            byte[] toBeHashed = new byte[decodedNonce.length + dateBytes.length + passwordBytes.length];
+
+            System.arraycopy(decodedNonce, 0, toBeHashed, 0, decodedNonce.length);
+            System.arraycopy(dateBytes, 0, toBeHashed, decodedNonce.length, dateBytes.length);
+            System.arraycopy(passwordBytes, 0, toBeHashed, decodedNonce.length + dateBytes.length, passwordBytes.length);
+
+            // 3. SHA-1 hash the concatenated bytes
+            MessageDigest digest = MessageDigest.getInstance("SHA-1");
+            byte[] sha1Hash = digest.digest(toBeHashed);
+
+            // 4. Base64 encode the SHA-1 hash
+            String digestBase64 = Base64.getEncoder().encodeToString(sha1Hash);
+
+            System.out.println("Digest: " + digestBase64);
+        } catch (NoSuchAlgorithmException e) {
+            e.printStackTrace();
+        }
+    }
+}

onvif-java/src/test/java/org/onvif/client/Base64Test.java

@@ -0,0 +1,28 @@
+package org.onvif.client;
+
+import java.util.Base64;
+
+public class Base64Test {
+
+
+    public static void main(String[] args) {
+        String base64String = "4AUTXXJ214OBnsdeYBXatQ==";
+
+        // decode Base64
+        byte[] decodedBytes = Base64.getDecoder().decode(base64String);
+
+        // turn byte[] to hex
+        StringBuilder hexStringBuilder = new StringBuilder();
+        for (byte b : decodedBytes) {
+            String hex = Integer.toHexString(0xff & b);
+            if (hex.length() == 1) {
+                hexStringBuilder.append('0');
+            }
+            hexStringBuilder.append(hex);
+        }
+        String hexString = hexStringBuilder.toString();
+
+        System.out.println("hex：" + hexString);
+    }
+
+}