various stuff

yubico-piv-tool.c

@@ -38,8 +38,12 @@
 
 #include "cmdline.h"
 
-typedef struct
-{
+unsigned const char default_key[] =
+    { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x01, 0x02, 0x03, 0x04,
+	0x05, 0x06, 0x07, 0x08, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08
+};
+
+typedef struct {
 	unsigned char cla;
 	unsigned char ins;
 	unsigned char p1;
@@ -48,26 +52,28 @@ typedef struct
 	unsigned char data[0xff];
 } APDU;
 
-static void
-dumpHex (unsigned char *buf, int len)
+static void dump_hex(const unsigned char *buf, int len)
 {
 	int i;
+	printf("length: %d\n", len);
 	for (i = 0; i < len; i++) {
 		printf("0x%02x ", buf[i]);
-    if(i != 0 && i % 8) {
+		if (i % 8 == 7) {
 			printf("\n");
 		}
 	}
 	printf("\n");
 }
 
-int
-main (int argc, char *argv[])
+int main(int argc, char *argv[])
 {
 	struct gengetopt_args_info args_info;
 
-  if (cmdline_parser (argc, argv, &args_info) != 0)
+	if (cmdline_parser(argc, argv, &args_info) != 0) {
 		return EXIT_FAILURE;
+  }
+
+	dump_hex(default_key, 24);
 
 	return EXIT_SUCCESS;
 }