Alcatel-Lucent IoT Development / LMiC-10secs

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Dependents:   LoRaWAN-test-10secs

Fork of LMiC by Alcatel-Lucent IoT Development

Files at this revision

API Documentation at this revision

Revision 6:71f4de8e79e0, committed 2016-01-08

Comitter:
pnysten
Date:
Fri Jan 08 09:57:53 2016 +0000
Parent:
5:74acff269a3d
Child:
7:758e1719910c
Commit message:
No confirmation on uplink messages

Changed in this revision

aes.cpp Show annotated file Show diff for this revision Revisions of this file
lmic.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/aes.cpp	Mon Dec 21 14:19:28 2015 +0000
+++ b/aes.cpp	Fri Jan 08 09:57:53 2016 +0000
@@ -10,6 +10,7 @@
  *******************************************************************************/
 
 #include "oslmic.h"
+#include "debug.h"
 
 #define AES_MICSUB 0x30 // internal use only
 
@@ -334,7 +335,10 @@
                 }
             } else { // CIPHER
                 if( mode & AES_CTR ) { // xor block (partially)
+                
                     t0 = (len > 16) ? 16: len;
+                    debug_str("Payload before XOR:");
+                    debug_buf(buf,len);
                     for(t1=0; t1<t0; t1++) {
                         buf[t1] ^= (a0>>24);
                         a0 <<= 8;

--- a/lmic.cpp	Mon Dec 21 14:19:28 2015 +0000
+++ b/lmic.cpp	Fri Jan 08 09:57:53 2016 +0000
@@ -180,6 +180,13 @@
 
 
 static void aes_cipher (xref2cu1_t key, u4_t devaddr, u4_t seqno, int dndir, xref2u1_t payload, int len) {
+    
+    debug_str("Frame Cnt: ");
+    debug_uint(seqno);
+    debug_char( '\r' );
+    debug_char( '\n' );
+    debug_str("Payload before AES treatment: ");
+    debug_buf(payload, len);
     if( len <= 0 )
         return;
     os_clearMem(AESaux, 16);
@@ -188,7 +195,13 @@
     os_wlsbf4(AESaux+ 6,devaddr);
     os_wlsbf4(AESaux+10,seqno);
     os_copyMem(AESkey,key,16);
+    debug_str("A:");
+    debug_buf(AESaux,16);
     os_aes(AES_CTR, payload, len);
+    debug_str("A after AES treatment:");
+    debug_buf(AESaux,16);
+    debug_str("Payload after AES treatment: ");
+    debug_buf(payload, len);
 }
 
 
@@ -1233,7 +1246,7 @@
 
         if( port >= 0  && port != 1 &&  pend-poff > 0 )
         {
-            //debug_str("Payload decrypting...\r\n");
+            debug_str("Payload decrypting...\r\n");
             aes_cipher(port <= 0 ? LMIC.nwkKey : LMIC.artKey, LMIC.devaddr, seqno, /*dn*/1, d+poff, pend-poff);
         }