- added missing files

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@113 c6295689-39f2-0310-b995-f0e70906c6a9

src/tools/util.c

@@ -0,0 +1,56 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include "util.h"
+
+void print_binary(FILE *f, const u8 *buf, int count)
+{
+	int i;
+	
+	for (i = 0; i < count; i++) {
+		unsigned char c = buf[i];
+		const char *format;
+		if (!isalnum(c) && !ispunct(c) && !isspace(c))
+			format = "\\x%02X";
+		else
+			format = "%c";
+		fprintf(f, format, c);
+	}
+	(void) fflush(f);
+}
+
+void hex_dump(FILE *f, const u8 *in, int len)
+{
+	int i;
+	
+	for (i = 0; i < len; i++)
+		fprintf(f, "%02X ", in[i]);
+}
+
+void hex_dump_asc(FILE *f, const u8 *in, size_t count)
+{
+	int lines = 0;
+
+ 	while (count) {
+		char ascbuf[17];
+		int i;
+
+		for (i = 0; i < count && i < 16; i++) {
+			fprintf(f, "%02X ", *in);
+			if (isprint(*in))
+				ascbuf[i] = *in;
+			else
+				ascbuf[i] = '.';
+			in++;
+		}
+		count -= i;
+		ascbuf[i] = 0;
+		for (; i < 16 && lines; i++)
+			fprintf(f, "   ");
+		fprintf(f, "%s\n", ascbuf);
+		lines++;
+	}
+}
+

src/tools/util.h

@@ -0,0 +1,13 @@
+
+
+#ifndef UTIL_H
+#define UTIL_H
+
+#include <stdio.h>
+#include <opensc.h>
+
+void print_binary(FILE *f, const u8 *buf, int count);
+void hex_dump(FILE *f, const u8 *in, int len);
+void hex_dump_asc(FILE *f, const u8 *in, size_t count);
+
+#endif