update hash function

BackendFolder/SwitchRoom/src/main/java/vt/CS5934/SwitchRoom/controllers/UserController.java

@@ -43,7 +43,7 @@ public class UserController {
         SHAModel hash = new SHAModel();
 
         try{
-            UserModel userModel = userService.addUserToDB(newUser.getUsername(), hash.get_SHA_1_SecurePassword(newUser.getPassword()), newUser.getEmail(), newUser.getFirstname(), newUser.getLastname(), newUser.getGender());
+            UserModel userModel = userService.addUserToDB(newUser.getUsername(), hash.toHexString(hash.getSHA(newUser.getPassword())), newUser.getEmail(), newUser.getFirstname(), newUser.getLastname(), newUser.getGender());
             response.setMessage("Saved successfully");
             response.setStatus(HttpStatus.OK);
             response.setData(userModel);

BackendFolder/SwitchRoom/src/main/java/vt/CS5934/SwitchRoom/hash/SHAModel.java

 package vt.CS5934.SwitchRoom.hash;
+import java.math.BigInteger;
+import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
-import java.security.SecureRandom;
 
 public class SHAModel {
 
-    String salt = getSalt();
-
     public SHAModel() throws NoSuchAlgorithmException {
     }
 
-    public String get_SHA_1_SecurePassword(String passwordToHash) {
-        String generatedPassword = null;
-        try {
-            MessageDigest md = MessageDigest.getInstance("SHA-1");
-            md.update(salt.getBytes());
-            byte[] bytes = md.digest(passwordToHash.getBytes());
-            StringBuilder sb = new StringBuilder();
-            for (int i = 0; i < bytes.length; i++) {
-                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16)
-                        .substring(1));
-            }
-            generatedPassword = sb.toString();
-        } catch (NoSuchAlgorithmException e) {
-            e.printStackTrace();
-        }
-        return generatedPassword;
+    public byte[] getSHA(String input) throws NoSuchAlgorithmException
+    {
+        /* MessageDigest instance for hashing using SHA256 */
+        MessageDigest md = MessageDigest.getInstance("SHA-256");
+
+        /* digest() method called to calculate message digest of an input and return array of byte */
+        return md.digest(input.getBytes(StandardCharsets.UTF_8));
     }
 
-    public String getSalt() throws NoSuchAlgorithmException {
-        SecureRandom sr = SecureRandom.getInstance("SHA1PRNG");
-        byte[] salt = new byte[16];
-        sr.nextBytes(salt);
-        return salt.toString();
+    public String toHexString(byte[] hash)
+    {
+        /* Convert byte array of hash into digest */
+        BigInteger number = new BigInteger(1, hash);
+
+        /* Convert the digest into hex value */
+        StringBuilder hexString = new StringBuilder(number.toString(16));
+
+        /* Pad with leading zeros */
+        while (hexString.length() < 32)
+        {
+            hexString.insert(0, '0');
+        }
+
+        return hexString.toString();
     }
 }

BackendFolder/SwitchRoom/src/main/java/vt/CS5934/SwitchRoom/models/UserModel.java

@@ -21,11 +21,11 @@ public class UserModel {
     @Id
     @Column(name="user_id")
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private int userId;
+    private Integer userId;
     @Column(name="username",unique=true)
     private String username;
 
-    @Column(name="password")
+    @Column(name="password", length = 1000)
     private String password;
 
     @Column(name="email")

FrontendFolder/switch-room/src/services/ServerHttpService.ts

@@ -37,16 +37,13 @@ async function Post(path: string, bodyData: any) {
   })
     .then((response) => {
       if (response.ok) {
-        console.log(typeof response);
         return response.json();
       }
-      console.log("wwww");
       throw new Error(
         "Unable to receive POST request from server with url:" + url
       );
     })
     .catch((reason) => {
-      console.log("aaaa");
       console.log("Error on POST request", reason);
     });
 }