From: marshmellow42 <marshmellowrf@gmail.com>
Date: Mon, 8 Jun 2015 16:25:50 +0000 (-0400)
Subject: begin reveng add-ons for lua
X-Git-Tag: v3.0.0~76^2~17
X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/7e59994713a6267951e70bda4af8e1ed32c04af2

begin reveng add-ons for lua
---

diff --git a/client/cmdcrc.c b/client/cmdcrc.c
index 7d021965..28d2cde0 100644
--- a/client/cmdcrc.c
+++ b/client/cmdcrc.c
@@ -8,6 +8,15 @@
 // CRC Calculations from the software reveng commands
 //-----------------------------------------------------------------------------
 
+#include <stdlib.h>
+#ifdef _WIN32
+#  include <io.h>
+#  include <fcntl.h>
+#  ifndef STDIN_FILENO
+#    define STDIN_FILENO 0
+#  endif /* STDIN_FILENO */
+#endif /* _WIN32 */
+
 #include <stdio.h>
 #include <string.h>
 //#include <stdlib.h>
@@ -21,31 +30,31 @@
 #define MAX_ARGS 20
 
 int split(char *str, char *arr[MAX_ARGS]){
-    int beginIndex = 0;
-    int endIndex;
-    int maxWords = MAX_ARGS;
-    int wordCnt = 0;
+	int beginIndex = 0;
+	int endIndex;
+	int maxWords = MAX_ARGS;
+	int wordCnt = 0;
 
-    while(1){
-        while(isspace(str[beginIndex])){
-            ++beginIndex;
-        }
-        if(str[beginIndex] == '\0')
-            break;
-        endIndex = beginIndex;
-        while (str[endIndex] && !isspace(str[endIndex])){
-            ++endIndex;
-        }
-        int len = endIndex - beginIndex;
-        char *tmp = calloc(len + 1, sizeof(char));
-        memcpy(tmp, &str[beginIndex], len);
-        arr[wordCnt++] = tmp;
-        //PrintAndLog("cnt: %d, %s",wordCnt-1, arr[wordCnt-1]);
-        beginIndex = endIndex;
-        if (wordCnt == maxWords)
-            break;
-    }
-    return wordCnt;
+	while(1){
+		while(isspace(str[beginIndex])){
+			++beginIndex;
+		}
+		if(str[beginIndex] == '\0')
+			break;
+			endIndex = beginIndex;
+		while (str[endIndex] && !isspace(str[endIndex])){
+			++endIndex;
+		}
+		int len = endIndex - beginIndex;
+		char *tmp = calloc(len + 1, sizeof(char));
+		memcpy(tmp, &str[beginIndex], len);
+		arr[wordCnt++] = tmp;
+		//PrintAndLog("cnt: %d, %s",wordCnt-1, arr[wordCnt-1]);
+		beginIndex = endIndex;
+		if (wordCnt == maxWords)
+			break;
+	}
+	return wordCnt;
 }
 
 int CmdCrc(const char *Cmd)
@@ -66,3 +75,77 @@ int CmdCrc(const char *Cmd)
 	return 0;
 }
 
+int GetModels(char *Models[], int *count, uint32_t *width){
+	/* default values */
+	static model_t model = {
+		PZERO,		/* no CRC polynomial, user must specify */
+		PZERO,		/* Init = 0 */
+		P_BE,		/* RefIn = false, RefOut = false, plus P_RTJUST setting in reveng.h */
+		PZERO,		/* XorOut = 0 */
+		PZERO,		/* check value unused */
+		NULL		/* no model name */
+	};
+	//int ibperhx = 8, obperhx = 8;
+	//int rflags = 0, uflags = 0; /* search and UI flags */
+
+	//unsigned long width = 0UL;
+	//int c, mode = 0, args, psets, pass;
+	//poly_t apoly, crc, qpoly = PZERO, *apolys, *pptr = NULL, *qptr = NULL;
+	//model_t pset = model, *candmods, *mptr;
+	//char *string;
+
+	//myname = argv[0];
+
+	/* stdin must be binary */
+	#ifdef _WIN32
+		_setmode(STDIN_FILENO, _O_BINARY);
+	#endif /* _WIN32 */
+
+	SETBMP();
+	
+	//pos=0;
+	//optind=1;
+
+	if (*width == 0) { //reveng -D
+		*count = mcount();
+		//PrintAndLog("Count: %d",*count);
+		if(!*count){
+			PrintAndLog("no preset models available");
+			return 0;
+		}
+		for(int mode = 0; mode < *count; ++mode) {
+			mbynum(&model, mode);
+			mcanon(&model);
+			size_t size = (model.name && *model.name) ? strlen(model.name) : 6;
+			//PrintAndLog("Size: %d, %s",size,model.name);
+			char *tmp = calloc(size+1, sizeof(char));
+			if (tmp==NULL){
+				PrintAndLog("out of memory?");
+				return 0;
+			}
+			memcpy(tmp, model.name, size);
+			Models[mode] = tmp;
+			//ufound(&model);
+		}
+	} else { //reveng -s
+
+	}
+	//PrintAndLog("DONE");
+	return 1;
+}
+
+//test call to GetModels
+int CmdrevengTest(const char *Cmd){
+	char *Models[80];
+	int count = 0;
+	uint32_t width = 0;
+	int ans = GetModels(Models, &count, &width);
+	if (!ans) return 0;
+	
+	PrintAndLog("Count: %d",count);
+	for (int i = 0; i < count; i++){
+		PrintAndLog("Model %d: %s",i,Models[i]);
+		free(Models[i]);
+	}
+	return 1;
+}
diff --git a/client/cmdcrc.h b/client/cmdcrc.h
index ea02f884..f542fa27 100644
--- a/client/cmdcrc.h
+++ b/client/cmdcrc.h
@@ -12,4 +12,6 @@
 #define CMDCRC_H__
 
 int CmdCrc(const char *Cmd);
+int CmdrevengTest(const char *Cmd);
+int GetModels(char *Models[], int *count, uint32_t *width);
 #endif
diff --git a/client/cmdmain.c b/client/cmdmain.c
index e2a3358c..c3331fe0 100644
--- a/client/cmdmain.c
+++ b/client/cmdmain.c
@@ -33,6 +33,7 @@ unsigned int current_command = CMD_UNKNOWN;
 static int CmdHelp(const char *Cmd);
 static int CmdQuit(const char *Cmd);
 static int CmdRev(const char *Cmd);
+static int CmdrevengT(const char *Cmd);
 
 //For storing command that are received from the device
 static UsbCommand cmdBuffer[CMD_BUFFER_SIZE];
@@ -49,6 +50,7 @@ static command_t CommandTable[] =
   {"hw",    CmdHW,    1, "{ Hardware commands... }"},
   {"lf",    CmdLF,    1, "{ Low Frequency commands... }"},
   {"reveng",CmdRev,   1, "Crc calculations from the software reveng1-30"},
+  {"revengt",CmdrevengT,1, "TEST Crc calculations from the software reveng1-30"},
   {"script",CmdScript,1, "{ Scripting commands }"},
   {"quit",  CmdQuit,  1, "Exit program"},
   {"exit",  CmdQuit,  1, "Exit program"},
@@ -76,6 +78,11 @@ int CmdRev(const char *Cmd)
   CmdCrc(Cmd);
   return 0;
 }
+
+int CmdrevengT(const char *Cmd)
+{
+  return CmdrevengTest(Cmd);
+}
 /**
  * @brief This method should be called when sending a new command to the pm3. In case any old
  *  responses from previous commands are stored in the buffer, a call to this method should clear them.