From: iceman1001 <iceman@iuse.se>
Date: Mon, 16 Jan 2017 13:47:24 +0000 (+0100)
Subject: ADD:  sprint_ascii function.
X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/1cc80785e55ed476b817b806ea8d6028367a4f7e?ds=sidebyside

ADD:  sprint_ascii function.
---

diff --git a/client/util.c b/client/util.c
index c07981fe..76c8d6d8 100644
--- a/client/util.c
+++ b/client/util.c
@@ -196,6 +196,20 @@ 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) {
+	static char buf[1024];
+	char *tmp = buf;
+	memset(buf, 0x00, 1024);
+	size_t max_len = (len > 1010) ? 1010 : len;
+	size_t i = 0;
+	while(i < max_len){
+		char c = data[i];
+		tmp[i] = ((c < 32) || (c == 127)) ? '.' : c;
+		++i;
+	}
+	return buf;
+}
+
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest) {
 	while (len--) {
 		dest[len] = n & 0xFF;
diff --git a/client/util.h b/client/util.h
index 701662c3..b158ec0a 100644
--- a/client/util.h
+++ b/client/util.h
@@ -105,6 +105,7 @@ char *sprint_hex(const uint8_t * data, const size_t len);
 char *sprint_bin(const uint8_t * data, const size_t len);
 char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
 char *sprint_hex_ascii(const uint8_t *data, const size_t len);
+char *sprint_ascii(const uint8_t *data, const size_t len);
 
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
 uint64_t bytes_to_num(uint8_t* src, size_t len);