X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b67f7ec359806293a6da14208bad56b842dedb60..b82d8098522c841f4021177f449b7155c154d169:/common/protocols.c

diff --git a/common/protocols.c b/common/protocols.c
index bdaff3f1..839717bd 100644
--- a/common/protocols.c
+++ b/common/protocols.c
@@ -1,17 +1,23 @@
-#include <stdio.h>
 #include <strings.h>
+#include <string.h>
 #include <stdint.h>
 #include <stdarg.h>
+#include "protocols.h"
+#ifndef ON_DEVICE
+#include "ui.h"
+#define prnt PrintAndLog
+#endif
+
 
 
 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;
 
 
@@ -25,17 +31,9 @@ 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,...)
+/*void prnt(char *fmt,...)
 {
 	va_list argptr;
 	va_start(argptr, fmt);
@@ -44,7 +42,7 @@ void prnt(char *fmt,...)
 	va_end(argptr);
 	printf("\n");
 }
-
+*/
 uint8_t isset(uint8_t val, uint8_t mask)
 {
 	return (val & mask);
@@ -76,25 +74,62 @@ 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 *books, 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;
+		books = 1;
+		max_blk = 31;
+	} else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
+		kb = 16;
+		books = 2;
+		max_blk = 255; //16kb
+	} else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
+		kb = 16;
+		books = 16;
+		max_blk = 255; //16kb
+	} else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
+		kb = 32;
+		books = 2;
+		max_blk = 255; //16kb
+	} else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
+		kb = 32;
+		books = 16;
+		max_blk = 255; //16kb
+	} else {
+		kb = 32;
+		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 books = 1;
+	uint8_t max_blk = 31;
+	getMemConfig(mem, chip, &max_blk, &books, &kb);
+	prnt("  Mem: %u KBits/%u Books (%u * 8 bytes) [%02X]", kb, books, 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)
 {
 	fuse_config(hdr);
-	mem_config(hdr);
-	applimit_config(hdr);
+	mem_app_config(hdr);
 }
+void printIclassDumpInfo(uint8_t* iclass_dump)
+{
+//	picopass_hdr hdr;
+//	memcpy(&hdr, iclass_dump, sizeof(picopass_hdr));
+	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};
@@ -106,3 +141,4 @@ int main(int argc, char *argv[])
 	test();
 	return 0;
 }
+*/