🐛 Fix hash string

Author: yhs0602

app/src/main/java/com/kyhsgeekcode/disassembler/Analyzer.kt

@@ -387,18 +387,20 @@ class Analyzer(private val bytes: ByteArray) {
             var shash = "Unknown"
             try {
                 val digest = MessageDigest.getInstance(algorithm)
-                val hash = digest.digest(bytes)
-                shash = ""
-                for (b in hash) {
-                    shash += Integer.toHexString((b and 0xFF.toByte()).toInt())
-                }
+                shash = bytes?.digestString(digest)?:shash
+//                val hash = digest.digest(bytes)
+//                shash = ""
+//                for (b in hash) {
+//                    shash += Integer.toHexString((b and 0xFF.toByte()).toInt())
+//                }
             } catch (e: NoSuchAlgorithmException) {
-                Logger.e(TAG, "Faied to get $algorithm hash;", e)
+                Logger.e(TAG, "Failed to get $algorithm hash;", e)
             }
             return shash
         }
     }
 
+
     // Analyzes code, strings, etc
     init {
         uBytes = bytes.toUByteArray()

app/src/main/java/com/kyhsgeekcode/disassembler/Utils.kt

@@ -1,6 +1,8 @@
 package com.kyhsgeekcode.disassembler
 
 import java.io.File
+import java.math.BigInteger
+import java.security.MessageDigest
 
 val hexArray = "0123456789ABCDEF".toCharArray()
 fun bytesToHex(bytes: ByteArray): String? {
@@ -19,4 +21,12 @@ fun bytesToHex(bytes: ByteArray): String? {
 
 fun copyDirectory(fromDir: File, toDir: File) {
     fromDir.copyRecursively(toDir)
-}
+}
+
+
+fun ByteArray.digestString(digester: MessageDigest): String =
+    BigInteger(1, digester.digest(this)).toString(16).padStart(32, '0')
+
+
+fun String.digest(digester: MessageDigest): String =
+    this.toByteArray().digestString(digester)