-/* engines/e_ossltest.c */
/*
- * Written by Matt Caswell (matt@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/)"
- *
- * 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/)"
+ * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * 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 <openssl/evp.h>
#include <openssl/modes.h>
#include <openssl/aes.h>
+#include <openssl/crypto.h>
#define OSSLTEST_LIB_NAME "OSSLTEST"
#include "e_ossltest_err.c"
int ossltest_aes128_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl);
-static const EVP_CIPHER ossltest_aes_128_cbc = { \
- NID_aes_128_cbc,
- 16, /* block size */
- 16, /* key len */
- 16, /* iv len */
- EVP_CIPH_FLAG_DEFAULT_ASN1 | EVP_CIPH_CBC_MODE,
- ossltest_aes128_init_key,
- ossltest_aes128_cbc_cipher,
- NULL, /* FIXME: when EVP_CIPHER goes opaque, this should be set to EVP_aes_128_cbc()->ctx_size */
- 0, /* We don't know the size of cipher_data at compile time */
- NULL,NULL,NULL,NULL
-};
-
+static EVP_CIPHER *_hidden_aes_128_cbc = NULL;
+static const EVP_CIPHER *ossltest_aes_128_cbc(void)
+{
+ if (_hidden_aes_128_cbc == NULL
+ && ((_hidden_aes_128_cbc = EVP_CIPHER_meth_new(NID_aes_128_cbc,
+ 16 /* block size */,
+ 16 /* key len */)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(_hidden_aes_128_cbc,16)
+ || !EVP_CIPHER_meth_set_flags(_hidden_aes_128_cbc,
+ EVP_CIPH_FLAG_DEFAULT_ASN1
+ | EVP_CIPH_CBC_MODE)
+ || !EVP_CIPHER_meth_set_init(_hidden_aes_128_cbc,
+ ossltest_aes128_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(_hidden_aes_128_cbc,
+ ossltest_aes128_cbc_cipher)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(_hidden_aes_128_cbc,
+ EVP_CIPHER_impl_ctx_size(EVP_aes_128_cbc())))) {
+ EVP_CIPHER_meth_free(_hidden_aes_128_cbc);
+ _hidden_aes_128_cbc = NULL;
+ }
+ return _hidden_aes_128_cbc;
+}
+static void destroy_ciphers(void)
+{
+ EVP_CIPHER_meth_free(_hidden_aes_128_cbc);
+ _hidden_aes_128_cbc = NULL;
+}
static int bind_ossltest(ENGINE *e)
{
static int ossltest_destroy(ENGINE *e)
{
destroy_digests();
+ destroy_ciphers();
ERR_unload_OSSLTEST_strings();
return 1;
}
/* We are being asked for a specific cipher */
switch (nid) {
case NID_aes_128_cbc:
- *cipher = &ossltest_aes_128_cbc;
+ *cipher = ossltest_aes_128_cbc();
break;
default:
ok = 0;
int ossltest_aes128_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- if (EVP_CIPHER_CTX_cipher_data(ctx) == NULL) {
- /*
- * Normally cipher_data is allocated automatically for an engine but
- * we don't know the ctx_size as compile time so we have to do it at
- * run time
- */
- /* FIXME: when EVP_CIPHER goes opaque, we won't need this trickery any more */
- EVP_CIPHER_CTX_new_cipher_data(ctx, EVP_aes_128_cbc()->ctx_size);
- if (EVP_CIPHER_CTX_cipher_data(ctx) == NULL) {
- OSSLTESTerr(OSSLTEST_F_OSSLTEST_AES128_INIT_KEY,
- ERR_R_MALLOC_FAILURE);
- return 0;
- }
- }
- return EVP_aes_128_cbc()->init(ctx, key, iv, enc);
+ return EVP_CIPHER_meth_get_init(EVP_aes_128_cbc()) (ctx, key, iv, enc);
}
int ossltest_aes128_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
memcpy(tmpbuf, in, inl);
/* Go through the motions of encrypting it */
- ret = EVP_aes_128_cbc()->do_cipher(ctx, out, in, inl);
+ ret = EVP_CIPHER_meth_get_do_cipher(EVP_aes_128_cbc())(ctx, out, in, inl);
/* Throw it all away and just use the plaintext as the output */
memcpy(out, tmpbuf, inl);