X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/66efdc1f646eb4e8e0c0f50003cf9d469f4e54c1..refs/pull/600/head:/client/util.c

diff --git a/client/util.c b/client/util.c
index b7f07bde..5dc9a455 100644
--- a/client/util.c
+++ b/client/util.c
@@ -116,6 +116,7 @@ void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex
 		
 	char *tmp = (char *)buf;
 	size_t i;
+	memset(tmp, 0x00, hex_max_len);
 
 	int maxLen = ( hex_len > hex_max_len) ? hex_max_len : hex_len;
 
@@ -356,6 +357,23 @@ char * printBits(size_t const size, void const * const ptr)
 	return buf;
 }
 
+char * printBitsPar(const uint8_t *b, size_t len) {
+	static char buf1[512] = {0};
+	static char buf2[512] = {0};
+	static char *buf;
+	if (buf != buf1)
+		buf = buf1;
+	else
+		buf = buf2;
+	memset(buf, 0x00, 512);
+
+	for (int i = 0; i < len; i++) {
+		buf[i] = ((b[i / 8] << (i % 8)) & 0x80) ? '1':'0';
+	}
+	return buf;
+}
+
+
 //  -------------------------------------------------------------------------
 //  string parameters lib
 //  -------------------------------------------------------------------------
@@ -496,7 +514,7 @@ int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt)
 		return 1;
 
 	for(i = 0; i < hexcnt; i += 2) {
-		if (!(isxdigit(line[bg + i]) && isxdigit(line[bg + i + 1])) )	return 1;
+		if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) )	return 1;
 		
 		sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
 		data[i / 2] = temp & 0xff;
@@ -518,7 +536,7 @@ int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt)
 		return 1;
 
 	for(i = 0; i < *hexcnt; i += 2) {
-		if (!(isxdigit(line[bg + i]) && isxdigit(line[bg + i + 1])) )	return 1;
+		if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) )	return 1;
 		
 		sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
 		data[i / 2] = temp & 0xff;
@@ -543,7 +561,7 @@ int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxd
 			continue;
 		}
 		
-		if (isxdigit(line[indx])) {
+		if (isxdigit((unsigned char)line[indx])) {
 			buf[strlen(buf) + 1] = 0x00;
 			buf[strlen(buf)] = line[indx];
 		} else {
@@ -620,7 +638,7 @@ int hextobinarray(char *target, char *source)
         else if (x >= 'A' && x <= 'F')
             x -= 'A' - 10;
         else {
-        	printf("Discovered unknown character %c %d at idx %d of %s\n", x, x, source - start, start);
+        	printf("Discovered unknown character %c %d at idx %tu of %s\n", x, x, source - start, start);
             return 0;
         }
         // output