X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/20f9a2a1d54952ed15066c93490f0e8fb0d43b67..17331e14ee99bebaef8d84fba44a90818bc5c817:/client/util.c

diff --git a/client/util.c b/client/util.c
index fe89626f..fa24906d 100644
--- a/client/util.c
+++ b/client/util.c
@@ -10,6 +10,87 @@
 
 #include "util.h"
 
+#ifndef _WIN32
+#include <termios.h>
+#include <sys/ioctl.h> 
+int ukbhit(void)
+{
+  int cnt = 0;
+  int error;
+  static struct termios Otty, Ntty;
+
+
+  tcgetattr( 0, &Otty);
+  Ntty = Otty;
+
+  Ntty.c_iflag          = 0;       /* input mode                */
+  Ntty.c_oflag          = 0;       /* output mode               */
+  Ntty.c_lflag         &= ~ICANON; /* raw mode */
+  Ntty.c_cc[VMIN]       = CMIN;    /* minimum time to wait      */
+  Ntty.c_cc[VTIME]      = CTIME;   /* minimum characters to wait for */
+
+  if (0 == (error = tcsetattr(0, TCSANOW, &Ntty))) {
+    error += ioctl(0, FIONREAD, &cnt);
+    error += tcsetattr(0, TCSANOW, &Otty);
+  }
+
+  return ( error == 0 ? cnt : -1 );
+}
+
+#else
+#include <conio.h>
+int ukbhit(void) {
+	return kbhit();
+}
+#endif
+
+// log files functions
+void AddLogLine(char *fileName, char *extData, char *c) {
+	FILE *fLog = NULL;
+
+	fLog = fopen(fileName, "a");
+	if (!fLog) {
+		printf("Could not append log file %s", fileName);
+		return;
+	}
+
+	fprintf(fLog, "%s", extData);
+	fprintf(fLog, "%s\n", c);
+	fclose(fLog);
+}
+
+void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len){
+	AddLogLine(fileName, extData, sprint_hex(data, len));
+}
+
+void AddLogUint64(char *fileName, char *extData, const uint64_t data) {
+  char buf[100] = {0};
+	sprintf(buf, "%x%x", (unsigned int)((data & 0xFFFFFFFF00000000) >> 32), (unsigned int)(data & 0xFFFFFFFF));
+	AddLogLine(fileName, extData, buf);
+}
+
+void AddLogCurrentDT(char *fileName) {
+	char buff[20];
+	struct tm *curTime;
+
+	time_t now = time(0);
+	curTime = gmtime(&now);
+
+	strftime (buff, sizeof(buff), "%Y-%m-%d %H:%M:%S", curTime);
+	AddLogLine(fileName, "\nanticollision: ", buff);
+}
+
+void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount) {
+	char * fnameptr = fileName;
+	memset(fileName, 0x00, 200);
+	
+	for (int j = 0; j < byteCount; j++, fnameptr += 2)
+		sprintf(fnameptr, "%02x", uid[j]); 
+	sprintf(fnameptr, "%s", ext); 
+}
+
+// printing and converting functions
+
 void print_hex(const uint8_t * data, const size_t len)
 {
 	size_t i;
@@ -30,3 +111,140 @@ char * sprint_hex(const uint8_t * data, const size_t len) {
 
 	return buf;
 }
+
+void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
+{
+	while (len--) {
+		dest[len] = (uint8_t) n;
+		n >>= 8;
+	}
+}
+
+uint64_t bytes_to_num(uint8_t* src, size_t len)
+{
+	uint64_t num = 0;
+	while (len--)
+	{
+		num = (num << 8) | (*src);
+		src++;
+	}
+	return num;
+}
+
+//  -------------------------------------------------------------------------
+//  string parameters lib
+//  -------------------------------------------------------------------------
+
+//  -------------------------------------------------------------------------
+//  line     - param line
+//  bg, en   - symbol numbers in param line of beginning an ending parameter
+//  paramnum - param number (from 0)
+//  -------------------------------------------------------------------------
+int param_getptr(const char *line, int *bg, int *en, int paramnum)
+{
+	int i;
+	int len = strlen(line);
+	
+	*bg = 0;
+	*en = 0;
+	
+  // skip spaces
+	while (line[*bg] ==' ' || line[*bg]=='\t') (*bg)++;
+	if (*bg >= len) {
+		return 1;
+	}
+
+	for (i = 0; i < paramnum; i++) {
+		while (line[*bg]!=' ' && line[*bg]!='\t' && line[*bg] != '\0') (*bg)++;
+		while (line[*bg]==' ' || line[*bg]=='\t') (*bg)++;
+		
+		if (line[*bg] == '\0') return 1;
+	}
+	
+	*en = *bg;
+	while (line[*en] != ' ' && line[*en] != '\t' && line[*en] != '\0') (*en)++;
+	
+	(*en)--;
+
+	return 0;
+}
+
+char param_getchar(const char *line, int paramnum)
+{
+	int bg, en;
+	
+	if (param_getptr(line, &bg, &en, paramnum)) return 0x00;
+
+	return line[bg];
+}
+
+uint8_t param_get8(const char *line, int paramnum)
+{
+	return param_get8ex(line, paramnum, 10, 0);
+}
+
+uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base)
+{
+	int bg, en;
+
+	if (!param_getptr(line, &bg, &en, paramnum)) 
+		return strtol(&line[bg], NULL, base) & 0xff;
+	else
+		return deflt;
+}
+
+uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base)
+{
+	int bg, en;
+
+	if (!param_getptr(line, &bg, &en, paramnum)) 
+		return strtol(&line[bg], NULL, base);
+	else
+		return deflt;
+}
+
+uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base)
+{
+	int bg, en;
+
+	if (!param_getptr(line, &bg, &en, paramnum)) 
+		return strtoll(&line[bg], NULL, base);
+	else
+		return deflt;
+
+	return 0;
+}
+
+int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt)
+{
+	int bg, en, temp, i;
+
+	if (hexcnt % 2)
+		return 1;
+	
+	if (param_getptr(line, &bg, &en, paramnum)) return 1;
+
+	if (en - bg + 1 != hexcnt) 
+		return 1;
+
+	for(i = 0; i < hexcnt; i += 2) {
+		if (!(isxdigit(line[bg + i]) && isxdigit(line[bg + i + 1])) )	return 1;
+		
+		sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
+		data[i / 2] = temp & 0xff;
+	}	
+
+	return 0;
+}
+
+int param_getstr(const char *line, int paramnum, char * str)
+{
+	int bg, en;
+
+	if (param_getptr(line, &bg, &en, paramnum)) return 0;
+	
+	memcpy(str, line + bg, en - bg + 1);
+	str[en - bg + 1] = 0;
+	
+	return en - bg + 1;
+}