iso14a reader patches [Hagen Fritsch]

[proxmark3-svn] / client / util.c

diff --git a/client/util.c b/client/util.c
new file mode 100644 (file)
index 0000000..2c02d11
--- /dev/null
+++ b/client/util.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <stdint.h>
+
+void print_hex(const uint8_t * data, const size_t len)
+{
+       size_t i;
+
+       for (i=0; i < len; i++)
+               printf("%02x ", data[i]);
+
+       printf("\n");
+}
+
+char * sprint_hex(const uint8_t * data, const size_t len) {
+       static char buf[1024];
+       char * tmp = buf;
+       size_t i;
+
+       for (i=0; i < len && i < 1024/3; i++, tmp += 3)
+               sprintf(tmp, "%02x ", data[i]);
+
+       return buf;
+}