FreeBSD/Linux Kernel Cross Reference
sys/security/mac_veriexec/mac_veriexec_sha1.c

     /*
      * $FreeBSD$
      *
      * Copyright (c) 2011, 2012, 2013, 2015, 2016, Juniper Networks, Inc.
      * 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.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 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 AUTHOR 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.
     */
    
    #include <sys/cdefs.h>
    
    #include <sys/param.h>
    #include <sys/systm.h>
    
    #include <crypto/sha1.h>
    
    #include <security/mac_veriexec/mac_veriexec.h>
    
    #define SHA1_Init       (mac_veriexec_fpop_init_t) sha1_init
    #define SHA1_Update     (mac_veriexec_fpop_update_t) sha1_loop
    
    static void
    SHA1_Final(unsigned char *buf, void *ctx)
    {
    
            sha1_result((SHA1_CTX *) ctx, (caddr_t) buf);
    }
    
    MAC_VERIEXEC_FPMOD(SHA1, SHA1_RESULTLEN, sizeof(SHA1_CTX), SHA1_Init,
        SHA1_Update, SHA1_Final, 1);

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