Diogo Gomes / Mbed 2 deprecated Garagem

BLE Application to open a Garage door

Dependencies:   BLE_API Crypto RNG mbed nRF51822

Fork of BLE_LED by Bluetooth Low Energy

Files at this revision

API Documentation at this revision

Revision 13:bc1be947b497, committed 2015-08-30

Comitter:
dgomes
Date:
Sun Aug 30 01:06:17 2015 +0000
Parent:
12:eaee29bfa1c7
Child:
14:1c187c90992c
Commit message:
Works :)

Changed in this revision

RNG.lib Show annotated file Show diff for this revision Revisions of this file
SecurityService.h Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RNG.lib	Sun Aug 30 01:06:17 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/feb11/code/RNG/#75b4f86fb3aa

--- a/SecurityService.h	Wed Aug 26 00:59:07 2015 +0000
+++ b/SecurityService.h	Sun Aug 30 01:06:17 2015 +0000
@@ -2,7 +2,7 @@
 #define __BLE_SECURITY_SERVICE_H__
 
 #include "Crypto.h"
-
+#include "Random.h"
 
 class SecurityService {
 public:
@@ -22,8 +22,10 @@
     }
     void init(char *shared_key) {
         //Initialize AES
+        uint8_t new_iv[16] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+        memcpy(iv, new_iv,16);
+        ble.gattServer().write(SecurityIV.getValueHandle(), (uint8_t *)iv, 16*sizeof(uint8_t));    
         setKey(shared_key);
-        genIV();    
     }
 
     void decode(uint8_t *out, uint8_t *in, uint32_t len) {
@@ -38,9 +40,9 @@
     } 
 
     void genIV() {
-        //TODO RANDOM THIS:
-        uint8_t new_iv[16] = { 0xA2, 0x68, 0x56, 0x36, 0x52, 0x18, 0x71, 0xD0, 0x23, 0x06, 0xE2, 0xEB, 0x8F, 0x70, 0x27, 0xB3 };
-        memcpy(iv, new_iv,16);
+        Random rnd;
+        rnd.init();
+        rnd.getBytes(iv, 16);
         ble.gattServer().write(SecurityIV.getValueHandle(), (uint8_t *)iv, 16*sizeof(uint8_t));    
     }
     

--- a/main.cpp	Wed Aug 26 00:59:07 2015 +0000
+++ b/main.cpp	Sun Aug 30 01:06:17 2015 +0000
@@ -1,4 +1,4 @@
-#define DEBUG
+//#define DEBUG
 
 #ifndef DEBUG
     #define DEVICE_SERIAL   0   //disable SERIAL so me can use P0_8 (shared with serial)