X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c95affa8d3d84f0bd5db7821f65c22e13870d4e2..c656c870ae9a4ab52874f945748065227cdb1ad7:/client/util.c?ds=sidebyside

diff --git a/client/util.c b/client/util.c
index a1caafdb..b7f07bde 100644
--- a/client/util.c
+++ b/client/util.c
@@ -111,6 +111,31 @@ void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount)
 	sprintf(fnameptr, "%s", ext); 
 }
 
+void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, const size_t hex_max_len, 
+	const size_t min_str_len, const size_t spaces_between, bool uppercase) {
+		
+	char *tmp = (char *)buf;
+	size_t i;
+
+	int maxLen = ( hex_len > hex_max_len) ? hex_max_len : hex_len;
+
+	for (i = 0; i < maxLen; ++i, tmp += 2 + spaces_between) {
+		sprintf(tmp, (uppercase) ? "%02X" : "%02x", (unsigned int) hex_data[i]); 
+		
+		for (int j = 0; j < spaces_between; j++)
+			sprintf(tmp + 2 + j, " ");
+	}
+	
+	i *= (2 + spaces_between);
+	int minStrLen = min_str_len > i ? min_str_len : 0;
+	if (minStrLen > hex_max_len)
+		minStrLen = hex_max_len;
+	for(; i < minStrLen; i++, tmp += 1) 
+		sprintf(tmp, " ");
+
+	return;
+}
+
 // printing and converting functions
 
 void print_hex(const uint8_t * data, const size_t len)
@@ -141,19 +166,25 @@ void print_hex_break(const uint8_t *data, const size_t len, uint8_t breaks) {
 }
 
 char *sprint_hex(const uint8_t *data, const size_t len) {
+	static char buf[1025] = {0};
 	
-	int maxLen = ( len > 1024/3) ? 1024/3 : len;
-	static char buf[1024];
-	memset(buf, 0x00, 1024);
-	char *tmp = buf;
-	size_t i;
+	hex_to_buffer((uint8_t *)buf, data, len, sizeof(buf) - 1, 0, 1, false);
 
-	for (i=0; i < maxLen; ++i, tmp += 3)
-		sprintf(tmp, "%02x ", (unsigned int) data[i]);
+	return buf;
+}
+
+char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len) {
+	static char buf[1025] = {0};
+
+	hex_to_buffer((uint8_t *)buf, data, len, sizeof(buf) - 1, min_str_len, 0, false);
 
 	return buf;
 }
 
+char *sprint_hex_inrow(const uint8_t *data, const size_t len) {
+	return sprint_hex_inrow_ex(data, len, 0);
+}
+
 char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks) {
 	// make sure we don't go beyond our char array memory
 	int max_len;
@@ -210,7 +241,7 @@ char *sprint_hex_ascii(const uint8_t *data, const size_t len) {
 	return buf;
 }
 
-char *sprint_ascii(const uint8_t *data, const size_t len) {
+char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_str_len) {
 	static char buf[1024];
 	char *tmp = buf;
 	memset(buf, 0x00, 1024);
@@ -221,9 +252,18 @@ char *sprint_ascii(const uint8_t *data, const size_t len) {
 		tmp[i] = ((c < 32) || (c == 127)) ? '.' : c;
 		++i;
 	}
+	
+	int minStrLen = min_str_len > i ? min_str_len : 0;
+	for(; i < minStrLen; ++i) 
+		tmp[i] = ' ';
+	
 	return buf;
 }
 
+char *sprint_ascii(const uint8_t *data, const size_t len) {
+	return sprint_ascii_ex(data, len, 0);
+}
+
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
 {
 	while (len--) {
@@ -498,8 +538,10 @@ int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxd
 	
 	int indx = bg;
 	while (line[indx]) {
-		if (line[indx] == '\t' || line[indx] == ' ') 
+		if (line[indx] == '\t' || line[indx] == ' ') {
+			indx++;
 			continue;
+		}
 		
 		if (isxdigit(line[indx])) {
 			buf[strlen(buf) + 1] = 0x00;