GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcrypto/cmac/cm_ameth.c Lines: 3 4 75.0 %
Date: 2017-11-07 Branches: 0 0 0.0 %

Line Branch Exec Source
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/* $OpenBSD: cm_ameth.c,v 1.7 2014/07/12 16:03:37 miod Exp $ */
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/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
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 * project 2010.
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 */
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/* ====================================================================
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 * Copyright (c) 2010 The OpenSSL Project.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 *
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in
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 *    the documentation and/or other materials provided with the
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 *    distribution.
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 *
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 * 3. All advertising materials mentioning features or use of this
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 *    software must display the following acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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 *
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 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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 *    endorse or promote products derived from this software without
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 *    prior written permission. For written permission, please contact
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 *    licensing@OpenSSL.org.
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 *
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 * 5. Products derived from this software may not be called "OpenSSL"
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 *    nor may "OpenSSL" appear in their names without prior written
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 *    permission of the OpenSSL Project.
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 *
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 * 6. Redistributions of any form whatsoever must retain the following
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 *    acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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 * OF THE POSSIBILITY OF SUCH DAMAGE.
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 * ====================================================================
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 */
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#include <stdio.h>
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#include <openssl/cmac.h>
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#include <openssl/evp.h>
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#include "asn1_locl.h"
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/* CMAC "ASN1" method. This is just here to indicate the
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 * maximum CMAC output length and to free up a CMAC
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 * key.
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 */
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static int
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cmac_size(const EVP_PKEY *pkey)
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{
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	return EVP_MAX_BLOCK_LENGTH;
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}
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static void
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cmac_key_free(EVP_PKEY *pkey)
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{
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	CMAC_CTX *cmctx = (CMAC_CTX *)pkey->pkey.ptr;
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	CMAC_CTX_free(cmctx);
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}
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const EVP_PKEY_ASN1_METHOD cmac_asn1_meth = {
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	.pkey_id = EVP_PKEY_CMAC,
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	.pkey_base_id = EVP_PKEY_CMAC,
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	.pem_str = "CMAC",
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	.info = "OpenSSL CMAC method",
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	.pkey_size = cmac_size,
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	.pkey_free = cmac_key_free
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};