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Annotation of sys/crypto/xform.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: xform.h,v 1.16 2005/05/25 05:47:53 markus Exp $       */
        !             2:
        !             3: /*
        !             4:  * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
        !             5:  *
        !             6:  * This code was written by Angelos D. Keromytis in Athens, Greece, in
        !             7:  * February 2000. Network Security Technologies Inc. (NSTI) kindly
        !             8:  * supported the development of this code.
        !             9:  *
        !            10:  * Copyright (c) 2000 Angelos D. Keromytis
        !            11:  *
        !            12:  * Permission to use, copy, and modify this software with or without fee
        !            13:  * is hereby granted, provided that this entire notice is included in
        !            14:  * all source code copies of any software which is or includes a copy or
        !            15:  * modification of this software.
        !            16:  *
        !            17:  * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
        !            18:  * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
        !            19:  * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
        !            20:  * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
        !            21:  * PURPOSE.
        !            22:  */
        !            23:
        !            24: #ifndef _CRYPTO_XFORM_H_
        !            25: #define _CRYPTO_XFORM_H_
        !            26:
        !            27: #include <crypto/md5.h>
        !            28: #include <crypto/sha1.h>
        !            29: #include <crypto/rmd160.h>
        !            30: #include <crypto/sha2.h>
        !            31:
        !            32: /* Declarations */
        !            33: struct auth_hash {
        !            34:        int type;
        !            35:        char *name;
        !            36:        u_int16_t keysize;
        !            37:        u_int16_t hashsize;
        !            38:        u_int16_t authsize;
        !            39:        u_int16_t ctxsize;
        !            40:        void (*Init) (void *);
        !            41:        int  (*Update) (void *, u_int8_t *, u_int16_t);
        !            42:        void (*Final) (u_int8_t *, void *);
        !            43: };
        !            44:
        !            45: struct enc_xform {
        !            46:        int type;
        !            47:        char *name;
        !            48:        u_int16_t blocksize, ivsize;
        !            49:        u_int16_t minkey, maxkey;
        !            50:        void (*encrypt) (caddr_t, u_int8_t *);
        !            51:        void (*decrypt) (caddr_t, u_int8_t *);
        !            52:        int  (*setkey) (u_int8_t **, u_int8_t *, int len);
        !            53:        void (*zerokey) (u_int8_t **);
        !            54:        void (*reinit) (caddr_t, u_int8_t *);
        !            55: };
        !            56:
        !            57: struct comp_algo {
        !            58:        int type;
        !            59:        char *name;
        !            60:        size_t minlen;
        !            61:        u_int32_t (*compress) (u_int8_t *, u_int32_t, u_int8_t **);
        !            62:        u_int32_t (*decompress) (u_int8_t *, u_int32_t, u_int8_t **);
        !            63: };
        !            64:
        !            65: union authctx {
        !            66:        MD5_CTX md5ctx;
        !            67:        SHA1_CTX sha1ctx;
        !            68:        RMD160_CTX rmd160ctx;
        !            69:        SHA256_CTX sha2_256ctx;
        !            70:        SHA384_CTX sha2_384ctx;
        !            71:        SHA512_CTX sha2_512ctx;
        !            72: };
        !            73:
        !            74: extern struct enc_xform enc_xform_des;
        !            75: extern struct enc_xform enc_xform_3des;
        !            76: extern struct enc_xform enc_xform_blf;
        !            77: extern struct enc_xform enc_xform_cast5;
        !            78: extern struct enc_xform enc_xform_skipjack;
        !            79: extern struct enc_xform enc_xform_rijndael128;
        !            80: extern struct enc_xform enc_xform_aes_ctr;
        !            81: extern struct enc_xform enc_xform_arc4;
        !            82: extern struct enc_xform enc_xform_null;
        !            83:
        !            84: extern struct auth_hash auth_hash_md5;
        !            85: extern struct auth_hash auth_hash_sha1;
        !            86: extern struct auth_hash auth_hash_key_md5;
        !            87: extern struct auth_hash auth_hash_key_sha1;
        !            88: extern struct auth_hash auth_hash_hmac_md5_96;
        !            89: extern struct auth_hash auth_hash_hmac_sha1_96;
        !            90: extern struct auth_hash auth_hash_hmac_ripemd_160_96;
        !            91: extern struct auth_hash auth_hash_hmac_sha2_256_96;
        !            92: extern struct auth_hash auth_hash_hmac_sha2_384_96;
        !            93: extern struct auth_hash auth_hash_hmac_sha2_512_96;
        !            94:
        !            95: extern struct comp_algo comp_algo_deflate;
        !            96: extern struct comp_algo comp_algo_lzs;
        !            97:
        !            98: #endif /* _CRYPTO_XFORM_H_ */