Add unit test for cryptobox.

1 files changed, 106 insertions, 0 deletions

diff --git a/test/rspamd_cryptobox_test.c b/test/rspamd_cryptobox_test.c
new file mode 100644
index 000000000..171ee7092
--- /dev/null
+++ b/test/rspamd_cryptobox_test.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2015, Vsevolod Stakhov
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *	 * Redistributions of source code must retain the above copyright
+ *	   notice, this list of conditions and the following disclaimer.
+ *	 * Redistributions in binary form must reproduce the above copyright
+ *	   notice, this list of conditions and the following disclaimer in the
+ *	   documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY AUTHOR ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#include "config.h"
+#include "main.h"
+#include "shingles.h"
+#include "fstring.h"
+#include "ottery.h"
+#include "cryptobox.h"
+
+static const int mapping_size = 64 * 8192;
+static const int max_seg = 1024;
+
+static void *
+create_mapping (int mapping_len, guchar **beg, guchar **end)
+{
+	void *map;
+	int psize = getpagesize ();
+
+	map = mmap (NULL, mapping_len + psize * 3, PROT_READ|PROT_WRITE,
+			MAP_ANON|MAP_SHARED, -1, 0);
+	g_assert (map != 0);
+	mprotect (map, psize, PROT_NONE);
+	/* Misalign pointer */
+	*beg = ((guchar *)map) + psize + 1;
+	*end = *beg + mapping_len;
+	mprotect (*beg + mapping_len - 1 + psize, psize, PROT_NONE);
+
+	return map;
+}
+
+static void
+check_result (const rspamd_nm_t key, const rspamd_nonce_t nonce,
+		const rspamd_sig_t mac, guchar *begin, guchar *end)
+{
+	guint64 *t = (guint64 *)begin;
+
+	g_assert (rspamd_cryptobox_decrypt_nm_inplace (begin, end - begin, nonce, key,
+			mac));
+
+	while (t < (guint64 *)end) {
+		g_assert (*t == 0);
+		t ++;
+	}
+}
+
+void
+rspamd_cryptobox_test_func (void)
+{
+	void *map;
+	guchar *begin, *end;
+	rspamd_nm_t key;
+	rspamd_nonce_t nonce;
+	rspamd_sig_t mac;
+	struct rspamd_cryptobox_segment *seg;
+	double t1, t2;
+
+	map = create_mapping (mapping_size, &begin, &end);
+
+	ottery_rand_bytes (key, sizeof (key));
+	ottery_rand_bytes (nonce, sizeof (nonce));
+
+	memset (mac, 0, sizeof (mac));
+	memset (begin, 0, end - begin);
+	seg = g_slice_alloc0 (sizeof (*seg) * max_seg);
+
+	/* Test baseline */
+	t1 = rspamd_get_ticks ();
+	rspamd_cryptobox_encrypt_nm_inplace (begin, end - begin, nonce, key, mac);
+	t2 = rspamd_get_ticks ();
+	check_result (key, nonce, mac, begin, end);
+
+	msg_info ("baseline encryption: %.6f", t2 - t1);
+	/* A single chunk as vector */
+	seg[0].data = begin;
+	seg[0].len = end - begin;
+	t1 = rspamd_get_ticks ();
+	rspamd_cryptobox_encryptv_nm_inplace (seg, 1, nonce, key, mac);
+	t2 = rspamd_get_ticks ();
+
+	check_result (key, nonce, mac, begin, end);
+
+	msg_info ("bulk encryption: %.6f", t2 - t1);
+}