/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project.
- */
-/* ====================================================================
- * Copyright (c) 2015 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/)"
+ * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * 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
- * licensing@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.
- * ====================================================================
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#include <stdio.h>
out = cdat->plaintext;
out_len = cdat->plaintext_len;
}
- inp_misalign += 16 - ((out_misalign + in_len) & 15);
- /*
- * 'tmp' will store both output and copy of input. We make the copy
- * of input to specifically aligned part of 'tmp'. So we just
- * figured out how much padding would ensure the required alignment,
- * now we allocate extended buffer and finally copy the input just
- * past inp_misalign in expression below. Output will be written
- * past out_misalign...
- */
- tmp = OPENSSL_malloc(out_misalign + in_len + 2 * EVP_MAX_BLOCK_LENGTH +
- inp_misalign + in_len);
- if (!tmp)
- goto err;
- in = memcpy(tmp + out_misalign + in_len + 2 * EVP_MAX_BLOCK_LENGTH +
- inp_misalign, in, in_len);
+ if (inp_misalign == (size_t)-1) {
+ /*
+ * Exercise in-place encryption
+ */
+ tmp = OPENSSL_malloc(out_misalign + in_len + 2 * EVP_MAX_BLOCK_LENGTH);
+ if (!tmp)
+ goto err;
+ in = memcpy(tmp + out_misalign, in, in_len);
+ } else {
+ inp_misalign += 16 - ((out_misalign + in_len) & 15);
+ /*
+ * 'tmp' will store both output and copy of input. We make the copy
+ * of input to specifically aligned part of 'tmp'. So we just
+ * figured out how much padding would ensure the required alignment,
+ * now we allocate extended buffer and finally copy the input just
+ * past inp_misalign in expression below. Output will be written
+ * past out_misalign...
+ */
+ tmp = OPENSSL_malloc(out_misalign + in_len + 2 * EVP_MAX_BLOCK_LENGTH +
+ inp_misalign + in_len);
+ if (!tmp)
+ goto err;
+ in = memcpy(tmp + out_misalign + in_len + 2 * EVP_MAX_BLOCK_LENGTH +
+ inp_misalign, in, in_len);
+ }
err = "CIPHERINIT_ERROR";
if (!EVP_CipherInit_ex(ctx, cdat->cipher, NULL, NULL, NULL, enc))
goto err;
for (out_misalign = 0; out_misalign <= 1; out_misalign++) {
static char aux_err[64];
t->aux_err = aux_err;
- for (inp_misalign = 0; inp_misalign <= 1; inp_misalign++) {
- BIO_snprintf(aux_err, sizeof(aux_err), "%s output and %s input",
- out_misalign ? "misaligned" : "aligned",
- inp_misalign ? "misaligned" : "aligned");
+ for (inp_misalign = (size_t)-1; inp_misalign != 2; inp_misalign++) {
+ if (inp_misalign == (size_t)-1) {
+ /* kludge: inp_misalign == -1 means "exercise in-place" */
+ BIO_snprintf(aux_err, sizeof(aux_err), "%s in-place",
+ out_misalign ? "misaligned" : "aligned");
+ } else {
+ BIO_snprintf(aux_err, sizeof(aux_err), "%s output and %s input",
+ out_misalign ? "misaligned" : "aligned",
+ inp_misalign ? "misaligned" : "aligned");
+ }
if (cdat->enc) {
rv = cipher_test_enc(t, 1, out_misalign, inp_misalign);
/* Not fatal errors: return */
projects / openssl.git / blobdiff