FreeBSD/Linux Kernel Cross Reference
sys/opencrypto/xform.h

     /*      $NetBSD: xform.h,v 1.21 2020/06/30 04:14:56 riastradh Exp $ */
     /*      $FreeBSD: src/sys/opencrypto/xform.h,v 1.1.2.1 2002/11/21 23:34:23 sam Exp $    */
     /*      $OpenBSD: xform.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $      */
     
     /*
      * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
      *
      * This code was written by Angelos D. Keromytis in Athens, Greece, in
      * February 2000. Network Security Technologies Inc. (NSTI) kindly
     * supported the development of this code.
     *
     * Copyright (c) 2000 Angelos D. Keromytis
     *
     * Permission to use, copy, and modify this software with or without fee
     * is hereby granted, provided that this entire notice is included in
     * all source code copies of any software which is or includes a copy or
     * modification of this software.
     *
     * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
     * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
     * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
     * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
     * PURPOSE.
     */
    
    #ifndef _CRYPTO_XFORM_H_
    #define _CRYPTO_XFORM_H_
    
    /* Declarations */
    struct auth_hash {
            int type;
            const char *name;
            u_int16_t keysize;
            u_int16_t hashsize;
            u_int16_t authsize;
            u_int16_t blocksize;
    };
    
    /* Provide array-limit for clients (e.g., netipsec) */
    #define AH_ALEN_MAX     32      /* max authenticator hash length */
    
    struct enc_xform {
            int type;
            const char *name;
            u_int16_t blocksize;
            u_int16_t ivsize;
            u_int16_t minkey;
            u_int16_t maxkey;
    };
    
    struct comp_algo {
            int type;
            const char *name;
            size_t minlen;
    };
    
    extern const u_int8_t hmac_ipad_buffer[128];
    extern const u_int8_t hmac_opad_buffer[128];
    
    extern const struct enc_xform enc_xform_null;
    extern const struct enc_xform enc_xform_des;
    extern const struct enc_xform enc_xform_3des;
    extern const struct enc_xform enc_xform_blf;
    extern const struct enc_xform enc_xform_cast5;
    extern const struct enc_xform enc_xform_skipjack;
    extern const struct enc_xform enc_xform_aes;
    extern const struct enc_xform enc_xform_arc4;
    extern const struct enc_xform enc_xform_camellia;
    extern const struct enc_xform enc_xform_aes_ctr;
    extern const struct enc_xform enc_xform_aes_gcm;
    extern const struct enc_xform enc_xform_aes_gmac;
    
    extern const struct auth_hash auth_hash_null;
    extern const struct auth_hash auth_hash_md5;
    extern const struct auth_hash auth_hash_sha1;
    extern const struct auth_hash auth_hash_key_md5;
    extern const struct auth_hash auth_hash_key_sha1;
    extern const struct auth_hash auth_hash_hmac_md5;
    extern const struct auth_hash auth_hash_hmac_sha1;
    extern const struct auth_hash auth_hash_hmac_ripemd_160;
    extern const struct auth_hash auth_hash_hmac_md5_96;
    extern const struct auth_hash auth_hash_hmac_sha1_96;
    extern const struct auth_hash auth_hash_hmac_ripemd_160_96;
    extern const struct auth_hash auth_hash_hmac_sha2_256;
    extern const struct auth_hash auth_hash_hmac_sha2_384;
    extern const struct auth_hash auth_hash_hmac_sha2_512;
    extern const struct auth_hash auth_hash_aes_xcbc_mac_96;
    extern const struct auth_hash auth_hash_gmac_aes_128;
    extern const struct auth_hash auth_hash_gmac_aes_192;
    extern const struct auth_hash auth_hash_gmac_aes_256;
    
    extern const struct comp_algo comp_algo_deflate;
    extern const struct comp_algo comp_algo_deflate_nogrow;
    extern const struct comp_algo comp_algo_gzip;
    
    #ifdef _KERNEL
    #include <sys/malloc.h>
    MALLOC_DECLARE(M_XDATA);
    #endif
   #endif /* _CRYPTO_XFORM_H_ */

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