From 20a0713441abc3ff9d5bc4c17cf2948308eec0ed Mon Sep 17 00:00:00 2001
From: mwalker33 <51802811+mwalker33@users.noreply.github.com>
Date: Sat, 17 Aug 2024 13:41:16 +1000
Subject: [PATCH 1/3] Update cmdlfindala.c

25 But parity diz
---
 client/src/cmdlfindala.c | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/client/src/cmdlfindala.c b/client/src/cmdlfindala.c
index 0b5c7bd0a..4571ffedf 100644
--- a/client/src/cmdlfindala.c
+++ b/client/src/cmdlfindala.c
@@ -1136,6 +1136,7 @@ int getIndalaBits(uint8_t fc, uint16_t cn, uint8_t *bits) {
     bits[51] = ((cn >> 8) & 1);  // b9  - c
     bits[46] = ((cn >> 7) & 1);  // b8
     bits[33] = ((cn >> 6) & 1);  // b7  - c
+  //  bits[61] = ((cn >> 6) & 1);  // b7  - c
     bits[37] = ((cn >> 5) & 1);  // b6  - c
     bits[54] = ((cn >> 4) & 1);  // b5
     bits[56] = ((cn >> 3) & 1);  // b4
@@ -1164,11 +1165,25 @@ int getIndalaBits(uint8_t fc, uint16_t cn, uint8_t *bits) {
     }
 
     // add parity
-    bits[34] = 1; // p1  64 - 30 = 34
-    bits[38] = 1; // p2  68 - 30 = 38
+    // bits[34] = 1; // p1  64 - 30 = 34
+    // bits[38] = 1; // p2  68 - 30 = 38
 
     // 92 = 62
     // 93 = 63
+    
+    bits[34] = 0; // parity for odd bits
+    bits[38] = 0; // parity for even bits
+    uint8_t p1 = 1;
+    uint8_t p2 = 1;
+    
+    for (int i=33; i < 64; i++) {
+        if (i%2) 
+            p1 ^= bits[i];
+        else
+            p2 ^= bits[i];
+    }
+    bits[34] = p1; // parity for odd bits
+    bits[38] = p2; // parity for even bits
 
     return PM3_SUCCESS;
 }

From 059b657156edade40d52b073070e7643f5190143 Mon Sep 17 00:00:00 2001
From: mwalker33 <51802811+mwalker33@users.noreply.github.com>
Date: Sat, 17 Aug 2024 13:47:23 +1000
Subject: [PATCH 2/3] Update cmdlfindala.c

---
 client/src/cmdlfindala.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/src/cmdlfindala.c b/client/src/cmdlfindala.c
index 4571ffedf..049c8c24f 100644
--- a/client/src/cmdlfindala.c
+++ b/client/src/cmdlfindala.c
@@ -1175,7 +1175,7 @@ int getIndalaBits(uint8_t fc, uint16_t cn, uint8_t *bits) {
     bits[38] = 0; // parity for even bits
     uint8_t p1 = 1;
     uint8_t p2 = 1;
-    
+
     for (int i=33; i < 64; i++) {
         if (i%2) 
             p1 ^= bits[i];

From e705c3424757b2e1bfb0ee228d254d9a9381e954 Mon Sep 17 00:00:00 2001
From: mwalker33 <51802811+mwalker33@users.noreply.github.com>
Date: Sat, 17 Aug 2024 13:49:22 +1000
Subject: [PATCH 3/3] Update cmdlfindala.c

cleanup
---
 client/src/cmdlfindala.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/src/cmdlfindala.c b/client/src/cmdlfindala.c
index 049c8c24f..d0c9557d9 100644
--- a/client/src/cmdlfindala.c
+++ b/client/src/cmdlfindala.c
@@ -1136,7 +1136,6 @@ int getIndalaBits(uint8_t fc, uint16_t cn, uint8_t *bits) {
     bits[51] = ((cn >> 8) & 1);  // b9  - c
     bits[46] = ((cn >> 7) & 1);  // b8
     bits[33] = ((cn >> 6) & 1);  // b7  - c
-  //  bits[61] = ((cn >> 6) & 1);  // b7  - c
     bits[37] = ((cn >> 5) & 1);  // b6  - c
     bits[54] = ((cn >> 4) & 1);  // b5
     bits[56] = ((cn >> 3) & 1);  // b4
@@ -1182,6 +1181,7 @@ int getIndalaBits(uint8_t fc, uint16_t cn, uint8_t *bits) {
         else
             p2 ^= bits[i];
     }
+
     bits[34] = p1; // parity for odd bits
     bits[38] = p2; // parity for even bits