From a7079138c1bbe98614bfba6b112861f421db34b1 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu, 25 Oct 2018 08:39:13 +0200
Subject: openssl01: New test

---
 testsuite/openssl01/test_main.c | 139 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 testsuite/openssl01/test_main.c

(limited to 'testsuite')

diff --git a/testsuite/openssl01/test_main.c b/testsuite/openssl01/test_main.c
new file mode 100644
index 00000000..3fd611b4
--- /dev/null
+++ b/testsuite/openssl01/test_main.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2018 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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 THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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.
+ */
+
+#define TEST_NAME "LIBBSD OPENSSL 1"
+
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <rtems/bsd/modules.h>
+
+#ifdef RTEMS_BSD_MODULE_CRYPTO_OPENSSL
+
+#include <openssl/bio.h>
+#include <openssl/evp.h>
+
+static const unsigned char key[16] = "0123456789abcde";
+
+static const unsigned char iv[16] = "fghijklmnopqrst";
+
+static const unsigned char plaintext[] = "The quick brown fox jumps over the lazy dog";
+
+static unsigned char ciphertext[48];
+
+static unsigned char deciphertext[sizeof(plaintext)];
+
+static void
+encrypt(void)
+{
+	EVP_CIPHER_CTX *ctx;
+	int status;
+	int len;
+
+	ctx = EVP_CIPHER_CTX_new();
+	assert(ctx != NULL);
+
+	status = EVP_EncryptInit_ex(ctx, EVP_aes_128_cbc(), NULL, key, iv);
+	assert(status == 1);
+
+	status = EVP_EncryptUpdate(ctx, ciphertext, &len, plaintext, (int)sizeof(plaintext));
+	assert(status == 1);
+	assert(len == 32);
+
+	status = EVP_EncryptFinal_ex(ctx, ciphertext + len, &len);
+	assert(status == 1);
+	assert(len == 16);
+
+	EVP_CIPHER_CTX_free(ctx);
+}
+
+static void
+decrypt(void)
+{
+	EVP_CIPHER_CTX *ctx;
+	int status;
+	int len;
+
+	ctx = EVP_CIPHER_CTX_new();
+	assert(ctx != NULL);
+
+	status = EVP_DecryptInit_ex(ctx, EVP_aes_128_cbc(), NULL, key, iv);
+	assert(status == 1);
+
+	status = EVP_DecryptUpdate(ctx, deciphertext, &len, ciphertext, (int)sizeof(ciphertext));
+	assert(status == 1);
+	assert(len == 32);
+
+	status = EVP_DecryptFinal_ex(ctx, deciphertext + len, &len);
+	assert(status == 1);
+	assert(len == 12);
+
+	EVP_CIPHER_CTX_free(ctx);
+}
+
+static void
+test(void)
+{
+
+	encrypt();
+
+	puts("Ciphertext is:");
+	BIO_dump_fp(stdout, ciphertext, sizeof(ciphertext));
+
+	decrypt();
+	assert(memcmp(plaintext, deciphertext, sizeof(plaintext)) == 0);
+
+	printf("Deciphered text is:\n%s\n", deciphertext);
+}
+
+#else /* RTEMS_BSD_MODULE_OPENSSL */
+
+static void
+test(void)
+{
+
+	puts("OpenSSL not enabled in the current build set");
+}
+
+#endif /* RTEMS_BSD_MODULE_OPENSSL */
+
+static void
+test_main(void)
+{
+
+	test();
+	exit(0);
+}
+
+#include <rtems/bsd/test/default-init.h>
-- 
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