X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/78a94ff9022f84d186d01e1baa0eafdf78a7652d..a2bb2735d5095aabeba4a891fe4ba867a9afc2b3:/client/emv/dump.c

diff --git a/client/emv/dump.c b/client/emv/dump.c
new file mode 100644
index 00000000..9915ad73
--- /dev/null
+++ b/client/emv/dump.c
@@ -0,0 +1,57 @@
+/*
+ * libopenemv - a library to work with EMV family of smart cards
+ * Copyright (C) 2015 Dmitry Eremin-Solenikov
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "dump.h"
+
+#include <stdio.h>
+
+void dump_buffer_simple(const unsigned char *ptr, size_t len, FILE *f)
+{
+	int i;
+
+	if (!f)
+		f = stdout;
+
+	for (i = 0; i < len; i ++)
+		fprintf(f, "%s%02hhX", i ? " " : "", ptr[i]);
+}
+
+void dump_buffer(const unsigned char *ptr, size_t len, FILE *f)
+{
+	int i, j;
+
+	if (!f)
+		f = stdout;
+
+	for (i = 0; i < len; i += 16) {
+		fprintf(f, "\t%02x:", i);
+		for (j = 0; j < 16; j++) {
+			if (i + j < len)
+				fprintf(f, " %02hhx", ptr[i + j]);
+			else
+				fprintf(f, "   ");
+		}
+		fprintf(f, " |");
+		for (j = 0; j < 16 && i + j < len; j++) {
+			fprintf(f, "%c", (ptr[i+j] >= 0x20 && ptr[i+j] < 0x7f) ? ptr[i+j] : '.' );
+		}
+		fprintf(f, "\n");
+	}
+}
+