FIX: Better legic annotation, show which byte was targeted during read and write...

[proxmark3-svn] / common / protocols.c

diff --git a/common/protocols.c b/common/protocols.c
index bdaff3f148703a09bbe7ab286247cb5cc53858fb..b8361204943b30d9f15e9964a6d456b5ac05b2b1 100644 (file)
--- a/common/protocols.c
+++ b/common/protocols.c
@@ -1,17 +1,36 @@
-#include <stdio.h>
-#include <strings.h>
+#include <string.h>
 #include <stdint.h>
 #include <stdarg.h>
+#include "protocols.h"
 
+// ATA55xx shared presets & routines
+uint32_t GetT55xxClockBit(uint32_t clock) {
+       switch (clock) {
+               case 128: return T55x7_BITRATE_RF_128;
+               case 100: return T55x7_BITRATE_RF_100;
+               case  64: return T55x7_BITRATE_RF_64;
+               case  50: return T55x7_BITRATE_RF_50;
+               case  40: return T55x7_BITRATE_RF_40;
+               case  32: return T55x7_BITRATE_RF_32;
+               case  16: return T55x7_BITRATE_RF_16;
+               case   8: return T55x7_BITRATE_RF_8;
+               default : return 0;
+       }
+}
+
+#ifndef ON_DEVICE
+#include "ui.h"
+#define prnt PrintAndLog
 
+// iclass / picopass chip config structures and shared routines
 typedef struct {
-       uint8_t app_limit;
-       uint8_t otp[2];
-       uint8_t block_writelock;
-       uint8_t chip_config;
-       uint8_t mem_config;
-       uint8_t eas;
-       uint8_t fuses;
+       uint8_t app_limit;      //[8]
+       uint8_t otp[2];         //[9-10]
+       uint8_t block_writelock;//[11]
+       uint8_t chip_config;    //[12]
+       uint8_t mem_config;     //[13]
+       uint8_t eas;            //[14]
+       uint8_t fuses;          //[15]
 }picopass_conf_block;
 
 
@@ -25,28 +44,7 @@ typedef struct {
 
 }picopass_hdr;
 
-#define FUSE_FPERS   0x80
-#define FUSE_CODING1 0x40
-#define FUSE_CODING0 0x20
-#define FUSE_CRYPT1  0x10
-#define FUSE_CRYPT0  0x08
-#define FUSE_FPROD1  0x04
-#define FUSE_FPROD0  0x02
-#define FUSE_RA      0x01
-
-//#define prnt printf
-void prnt(char *fmt,...)
-{
-       va_list argptr;
-       va_start(argptr, fmt);
-       vprintf(fmt, argptr);
-       printf("          "); // cleaning prompt
-       va_end(argptr);
-       printf("\n");
-}
-
-uint8_t isset(uint8_t val, uint8_t mask)
-{
+uint8_t isset(uint8_t val, uint8_t mask) {
        return (val & mask);
 }
 
@@ -54,8 +52,7 @@ uint8_t notset(uint8_t val, uint8_t mask){
        return !(val & mask);
 }
 
-void fuse_config(const picopass_hdr *hdr)
-{
+void fuse_config(const picopass_hdr *hdr) {
        uint8_t fuses = hdr->conf.fuses;
 
        if (isset(fuses,FUSE_FPERS))prnt("      Mode: Personalization [Programmable]");
@@ -76,33 +73,68 @@ void fuse_config(const picopass_hdr *hdr)
        if( isset( fuses, FUSE_RA)) prnt("      RA: Read access enabled");
        else prnt("     RA: Read access not enabled");
 }
-void mem_config(const picopass_hdr *hdr)
-{
-       uint8_t mem = hdr->conf.mem_config;
-       if( isset (mem, 0x80)) prnt("   Mem: 16KBits (255 * 8 bytes)");
-       else prnt("     Mem: 2 KBits ( 32 * 8 bytes)");
 
+void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t *max_blk, uint8_t *app_areas, uint8_t *kb) {
+       // mem-bit 5, mem-bit 7, chip-bit 4: defines chip type
+       if(isset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
+               *kb = 2;
+               *app_areas = 2;
+               *max_blk = 31;
+       } else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
+               *kb = 16;
+               *app_areas = 2;
+               *max_blk = 255; //16kb
+       } else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
+               *kb = 16;
+               *app_areas = 16;
+               *max_blk = 255; //16kb
+       } else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
+               *kb = 32;
+               *app_areas = 3;
+               *max_blk = 255; //16kb
+       } else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
+               *kb = 32;
+               *app_areas = 17;
+               *max_blk = 255; //16kb
+       } else {
+               *kb = 32;
+               *app_areas = 2;
+               *max_blk = 255;
+       }
 }
-void applimit_config(const picopass_hdr *hdr)
-{
+
+void mem_app_config(const picopass_hdr *hdr) {
+       uint8_t mem = hdr->conf.mem_config;
+       uint8_t chip = hdr->conf.chip_config;
        uint8_t applimit = hdr->conf.app_limit;
-       prnt("  AA1: blocks 6-%d", applimit);
-       prnt("  AA2: blocks %d-", (applimit+1));
+       if (applimit < 6) applimit = 26;
+       uint8_t kb = 2;
+       uint8_t app_areas = 2;
+       uint8_t max_blk = 31;
+       getMemConfig(mem, chip, &max_blk, &app_areas, &kb);
+       prnt("  Mem: %u KBits/%u App Areas (%u * 8 bytes) [%02X]", kb, app_areas, max_blk, mem);
+       prnt("  AA1: blocks 06-%02X", applimit);
+       prnt("  AA2: blocks %02X-%02X", applimit+1, max_blk);
 }
-void print_picopass_info(const picopass_hdr *hdr)
-{
+void print_picopass_info(const picopass_hdr *hdr) {
        fuse_config(hdr);
-       mem_config(hdr);
-       applimit_config(hdr);
+       mem_app_config(hdr);
 }
-void test()
-{
+void printIclassDumpInfo(uint8_t* iclass_dump) {
+       print_picopass_info((picopass_hdr *) iclass_dump);
+}
+
+/*
+void test() {
        picopass_hdr hdr = {0x27,0xaf,0x48,0x01,0xf9,0xff,0x12,0xe0,0x12,0xff,0xff,0xff,0x7f,0x1f,0xff,0x3c};
        prnt("Picopass configuration:");
        print_picopass_info(&hdr);
 }
-int main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]) {
        test();
        return 0;
 }
+*/
+
+#endif
+//ON_DEVICE