Security SDK Integration

Many third-party security SDKs provide comprehensive protection features.
// Android - Security SDK integration example
class SecuritySDKManager(private val context: Context) {
    
    // AppSec SDK integration
    private val appSecSDK = AppSecSDK.getInstance(context)
    
    fun initializeSecurity() {
        // Configure SDK
        val config = SecurityConfig.Builder()
            .setApiKey(BuildConfig.SECURITY_API_KEY)
            .enableAntiTampering(true)
            .enableRootDetection(true)
            .enableAntiDebugging(true)
            .enableNetworkProtection(true)
            .enableDataProtection(true)
            .setSecurityLevel(SecurityLevel.HIGH)
            .build()
        
        appSecSDK.initialize(config) { result ->
            when (result) {
                is SecurityResult.Success -> {
                    Log.d("Security", "Security SDK initialized successfully")
                    setupCallbacks()
                }
                is SecurityResult.Failure -> {
                    Log.e("Security", "Security initialization failed: ${result.error}")
                    // Handle initialization failure
                }
            }
        }
    }
    
    private fun setupCallbacks() {
        // Tampering detection
        appSecSDK.setTamperCallback { tamperInfo ->
            when (tamperInfo.type) {
                TamperType.SIGNATURE_MISMATCH -> {
                    // App signature has been modified
                    handleCriticalThreat("App signature tampered")
                }
                TamperType.DEBUGGER_ATTACHED -> {
                    // Debugger detected
                    handleCriticalThreat("Debugger detected")
                }
                TamperType.HOOK_DETECTED -> {
                    // Runtime manipulation detected
                    handleCriticalThreat("Runtime hook detected")
                }
            }
        }
        
        // Root detection
        appSecSDK.setRootDetectionCallback { rootInfo ->
            if (rootInfo.isRooted) {
                handleSecurityWarning("Device is rooted", rootInfo.indicators)
            }
        }
        
        // Network protection
        appSecSDK.setNetworkProtectionCallback { networkEvent ->
            when (networkEvent.type) {
                NetworkEventType.MITM_DETECTED -> {
                    handleNetworkThreat("Man-in-the-middle attack detected")
                }
                NetworkEventType.SSL_PINNING_FAILURE -> {
                    handleNetworkThreat("SSL pinning failure")
                }
            }
        }
    }
    
    // Custom security rules engine
    class SecurityRulesEngine {
        private val rules = mutableListOf<SecurityRule>()
        
        init {
            // Define security rules
            rules.add(
                SecurityRule(
                    id = "RULE_001",
                    name = "Prevent Screenshot in Sensitive Screens",
                    condition = { context ->
                        context.currentActivity?.javaClass?.name?.contains("Password") == true ||
                        context.currentActivity?.javaClass?.name?.contains("Banking") == true
                    },
                    action = { context ->
                        context.currentActivity?.window?.addFlags(
                            WindowManager.LayoutParams.FLAG_SECURE
                        )
                    }
                )
            )
            
            rules.add(
                SecurityRule(
                    id = "RULE_002",
                    name = "Detect Suspicious App Installation",
                    condition = { context ->
                        val suspiciousApps = listOf(
                            "com.saurik.substrate",
                            "de.robv.android.xposed",
                            "com.topjohnwu.magisk"
                        )
                        
                        suspiciousApps.any { packageName ->
                            isPackageInstalled(context.applicationContext, packageName)
                        }
                    },
                    action = { context ->
                        reportSecurityEvent(
                            SecurityEvent(
                                type = SecurityEventType.SUSPICIOUS_APP,
                                severity = Severity.HIGH,
                                description = "Suspicious app detected"
                            )
                        )
                    }
                )
            )
        }
        
        fun evaluateRules(context: SecurityContext) {
            rules.forEach { rule ->
                if (rule.condition(context)) {
                    Log.d("Security", "Rule triggered: ${rule.name}")
                    rule.action(context)
                }
            }
        }
    }
}