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    /* $OpenBSD: m_gost2814789.c,v 1.2 2014/11/09 23:06:50 miod Exp $ */  | 
    
    
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    /*  | 
    
    
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     * Copyright (c) 2014 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>  | 
    
    
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     * Copyright (c) 2005-2006 Cryptocom LTD  | 
    
    
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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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     *    openssl-core@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 <openssl/opensslconf.h>  | 
    
    
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    #ifndef OPENSSL_NO_GOST  | 
    
    
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    #include <openssl/evp.h>  | 
    
    
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    #include <openssl/gost.h>  | 
    
    
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    #include <openssl/objects.h>  | 
    
    
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    static int  | 
    
    
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    gost2814789_init(EVP_MD_CTX *ctx)  | 
    
    
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    { | 
    
    
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    	return GOST2814789IMIT_Init(ctx->md_data,  | 
    
    
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    	    NID_id_Gost28147_89_CryptoPro_A_ParamSet);  | 
    
    
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    }  | 
    
    
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    static int  | 
    
    
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    gost2814789_update(EVP_MD_CTX *ctx, const void *data, size_t count)  | 
    
    
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    { | 
    
    
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    	return GOST2814789IMIT_Update(ctx->md_data, data, count);  | 
    
    
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    }  | 
    
    
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    static int  | 
    
    
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    gost2814789_final(EVP_MD_CTX *ctx, unsigned char *md)  | 
    
    
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    { | 
    
    
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    	return GOST2814789IMIT_Final(md, ctx->md_data);  | 
    
    
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    }  | 
    
    
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    static int  | 
    
    
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    gost2814789_md_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2)  | 
    
    
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    { | 
    
    
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    	GOST2814789IMIT_CTX *gctx = ctx->md_data;  | 
    
    
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    ✓✓✗ | 
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    	switch (cmd) { | 
    
    
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    	case EVP_MD_CTRL_SET_KEY:  | 
    
    
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    		return Gost2814789_set_key(&gctx->cipher, p2, p1);  | 
    
    
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    	case EVP_MD_CTRL_GOST_SET_SBOX:  | 
    
    
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    		return Gost2814789_set_sbox(&gctx->cipher, p1);  | 
    
    
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    	}  | 
    
    
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    	return -2;  | 
    
    
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    }  | 
    
    
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    static const EVP_MD gost2814789imit_md = { | 
    
    
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    	.type = NID_id_Gost28147_89_MAC,  | 
    
    
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    	.pkey_type = NID_undef,  | 
    
    
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    	.md_size = GOST2814789IMIT_LENGTH,  | 
    
    
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    	.flags = 0,  | 
    
    
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    	.init = gost2814789_init,  | 
    
    
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    	.update = gost2814789_update,  | 
    
    
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    	.final = gost2814789_final,  | 
    
    
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    	.block_size = GOST2814789IMIT_CBLOCK,  | 
    
    
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    	.ctx_size = sizeof(EVP_MD *) + sizeof(GOST2814789IMIT_CTX),  | 
    
    
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    	.md_ctrl = gost2814789_md_ctrl,  | 
    
    
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    };  | 
    
    
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    const EVP_MD *  | 
    
    
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    EVP_gost2814789imit(void)  | 
    
    
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    { | 
    
    
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    	return (&gost2814789imit_md);  | 
    
    
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    }  | 
    
    
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    #endif  |