Adding afalg test

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>

1 files changed, 148 insertions, 0 deletions

diff --git a/test/afalgtest.c b/test/afalgtest.c
new file mode 100644
index 0000000..d86c090
--- /dev/null
+++ b/test/afalgtest.c
@@ -0,0 +1,148 @@
+/* ====================================================================
+ * Copyright (c) 2016 The OpenSSL Project.  All rights reserved.
+ *
+ * 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.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED 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 OpenSSL PROJECT OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+#include <stdio.h>
+#include <openssl/engine.h>
+#include <openssl/evp.h>
+#include <openssl/rand.h>
+#include <string.h>
+
+#ifndef OPENSSL_NO_AFALGENG
+static int test_afalg_aes_128_cbc(ENGINE *e)
+{
+    EVP_CIPHER_CTX *ctx;
+    const EVP_CIPHER *cipher = EVP_aes_128_cbc();
+    unsigned char key[] = "\x5F\x4D\xCC\x3B\x5A\xA7\x65\xD6\
+                           \x1D\x83\x27\xDE\xB8\x82\xCF\x99";
+    unsigned char iv[] = "\x2B\x95\x99\x0A\x91\x51\x37\x4A\
+                          \xBD\x8F\xF8\xC5\xA7\xA0\xFE\x08";
+    /* Use a buffer which is not aligned to block size */
+    const int bufsz = (8 * 1024) - 13;
+    unsigned char in[bufsz];
+    unsigned char ebuf[bufsz + 32];
+    unsigned char dbuf[bufsz + 32];
+    int encl, encf, decl, decf;
+    unsigned int status = 0;
+
+    ctx = EVP_CIPHER_CTX_new();
+    if (ctx == NULL) {
+        fprintf(stderr, "%s() failed to allocate ctx\n", __func__);
+        return 0;
+    }
+    EVP_CIPHER_CTX_init(ctx);
+    RAND_bytes(in, bufsz);
+
+    if (       !EVP_CipherInit_ex(ctx, cipher, e, key, iv, 1)
+            || !EVP_CipherUpdate(ctx, ebuf, &encl, in, bufsz)
+            || !EVP_CipherFinal_ex(ctx, ebuf+encl, &encf)) {
+        fprintf(stderr, "%s() failed encryption\n", __func__);
+        goto end;
+    }
+    encl += encf;
+
+    if (       !EVP_CIPHER_CTX_reset(ctx)
+            || !EVP_CipherInit_ex(ctx, cipher, e, key, iv, 0)
+            || !EVP_CipherUpdate(ctx, dbuf, &decl, ebuf, encl)
+            || !EVP_CipherFinal_ex(ctx, ebuf+decl, &decf)) {
+        fprintf(stderr, "%s() failed decryption\n", __func__);
+        goto end;
+    }
+    decl += decf;
+
+    if (       decl != bufsz
+            || memcmp(dbuf, in, bufsz)) {
+        fprintf(stderr, "%s() failed Dec(Enc(P)) != P\n", __func__);
+        goto end;
+    }
+
+    status = 1;
+
+ end:
+    EVP_CIPHER_CTX_free(ctx);
+    return status;
+}
+#endif
+
+int main(int argc, char **argv)
+{
+#ifdef OPENSSL_NO_AFALGENG
+    fprintf(stderr, "AFALG not supported - skipping AFALG tests\n");
+#else
+
+    ENGINE *e;
+
+    CRYPTO_set_mem_debug(1);
+    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+    ENGINE_load_builtin_engines();
+
+# ifndef OPENSSL_NO_STATIC_ENGINE
+    OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_AFALG, NULL);
+# endif
+
+    e = ENGINE_by_id("afalg");
+    if (e == NULL) {
+        fprintf(stderr, "AFALG Test: Failed to load AFALG Engine\n");
+        return 1;
+    }
+
+    if (test_afalg_aes_128_cbc(e) == 0) {
+        ENGINE_free(e);
+        return 1;
+    }
+
+    ENGINE_free(e);
+#endif
+    printf("PASS\n");
+    return 0;
+}