1 files changed, 61 insertions, 0 deletions
diff --git a/source3/torture/t_asn1.c b/source3/torture/t_asn1.c
new file mode 100644
index 0000000000..5862742bc1
--- /dev/null
+++ b/source3/torture/t_asn1.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2004 by Volker Lendecke
+ *
+ * Test harness for asn1_write_*, inspired by Love Hornquist Astrand
+ */
+
+#include "includes.h"
+
+static DATA_BLOB tests[] = {
+        {"\x02\x01\x00", 3, NULL},
+        {"\x02\x01\x7f", 3, NULL},
+        {"\x02\x02\x00\x80", 4, NULL},
+        {"\x02\x02\x01\x00", 4, NULL},
+        {"\x02\x01\x80", 3, NULL},
+        {"\x02\x02\xff\x7f", 4, NULL},
+        {"\x02\x01\xff", 3, NULL},
+        {"\x02\x02\xff\x01", 4, NULL},
+        {"\x02\x02\x00\xff", 4, NULL},
+        {"\x02\x04\x80\x00\x00\x00", 6, NULL},
+        {"\x02\x04\x7f\xff\xff\xff", 6, NULL},
+	{NULL, 0, NULL}
+};
+
+static int values[] = {0, 127, 128, 256, -128, -129, -1, -255, 255,
+		       0x80000000, 0x7fffffff};
+
+int main(void)
+{
+	int i = 0;
+	int val;
+	bool ok = True;
+
+	for (i=0; tests[i].data != NULL; i++) {
+		ASN1_DATA data;
+		DATA_BLOB blob;
+
+		ZERO_STRUCT(data);
+		asn1_write_Integer(&data, values[i]);
+
+		if ((data.length != tests[i].length) ||
+		    (memcmp(data.data, tests[i].data, data.length) != 0)) {
+			printf("Test for %d failed\n", values[i]);
+			ok = False;
+		}
+
+		blob.data = data.data;
+		blob.length = data.length;
+		asn1_load(&data, blob);
+		if (!asn1_read_Integer(&data, &val)) {
+			printf("Could not read our own Integer for %d\n",
+			       values[i]);
+			ok = False;
+		}
+		if (val != values[i]) {
+			printf("%d -> ASN -> Int %d\n", values[i], val);
+			ok = False;
+		}
+	}
+
+	return ok ? 0 : 1;
+}