| | 1 | /* $FreeBSD: src/sys/opencrypto/xform.h,v 1.4 2007/05/09 19:37:02 gnn Exp $ */ |
| | 2 | /* $DragonFly: src/sys/opencrypto/xform.h,v 1.2 2003/06/17 04:28:54 dillon Exp $ */ |
| | 3 | /* $OpenBSD: xform.h,v 1.8 2001/08/28 12:20:43 ben Exp $ */ |
| | 4 | |
| | 5 | /*- |
| | 6 | * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) |
| | 7 | * |
| | 8 | * This code was written by Angelos D. Keromytis in Athens, Greece, in |
| | 9 | * February 2000. Network Security Technologies Inc. (NSTI) kindly |
| | 10 | * supported the development of this code. |
| | 11 | * |
| | 12 | * Copyright (c) 2000 Angelos D. Keromytis |
| | 13 | * |
| | 14 | * Permission to use, copy, and modify this software without fee |
| | 15 | * is hereby granted, provided that this entire notice is included in |
| | 16 | * all source code copies of any software which is or includes a copy or |
| | 17 | * modification of this software. |
| | 18 | * |
| | 19 | * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR |
| | 20 | * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY |
| | 21 | * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE |
| | 22 | * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR |
| | 23 | * PURPOSE. |
| | 24 | */ |
| | 25 | |
| | 26 | #ifndef _CRYPTO_XFORM_H_ |
| | 27 | #define _CRYPTO_XFORM_H_ |
| | 28 | |
| | 29 | #include <sys/md5.h> |
| | 30 | #include <crypto/sha1.h> |
| | 31 | #include <crypto/sha2/sha2.h> |
| | 32 | #include <opencrypto/rmd160.h> |
| | 33 | #include <opencrypto/gmac.h> |
| | 34 | |
| | 35 | /* Declarations */ |
| | 36 | struct auth_hash { |
| | 37 | int type; |
| | 38 | char *name; |
| | 39 | u_int16_t keysize; |
| | 40 | u_int16_t hashsize; |
| | 41 | u_int16_t blocksize; |
| | 42 | u_int16_t ctxsize; |
| | 43 | void (*Init) (void *); |
| | 44 | void (*Setkey) (void *, const u_int8_t *, u_int16_t); |
| | 45 | void (*Reinit) (void *, const u_int8_t *, u_int16_t); |
| | 46 | int (*Update) (void *, u_int8_t *, u_int16_t); |
| | 47 | void (*Final) (u_int8_t *, void *); |
| | 48 | }; |
| | 49 | |
| | 50 | #define AH_ALEN_MAX 20 /* max authenticator hash length */ |
| | 51 | |
| | 52 | struct enc_xform { |
| | 53 | int type; |
| | 54 | char *name; |
| | 55 | u_int16_t blocksize, ivsize; |
| | 56 | u_int16_t minkey, maxkey; |
| | 57 | void (*encrypt) (caddr_t, u_int8_t *, u_int8_t *); |
| | 58 | void (*decrypt) (caddr_t, u_int8_t *, u_int8_t *); |
| | 59 | int (*setkey) (u_int8_t **, u_int8_t *, int len); |
| | 60 | void (*zerokey) (u_int8_t **); |
| | 61 | void (*reinit) (caddr_t, u_int8_t *); |
| | 62 | }; |
| | 63 | |
| | 64 | struct comp_algo { |
| | 65 | int type; |
| | 66 | char *name; |
| | 67 | size_t minlen; |
| | 68 | u_int32_t (*compress) (u_int8_t *, u_int32_t, u_int8_t **); |
| | 69 | u_int32_t (*decompress) (u_int8_t *, u_int32_t, u_int8_t **); |
| | 70 | }; |
| | 71 | |
| | 72 | union authctx { |
| | 73 | MD5_CTX md5ctx; |
| | 74 | SHA1_CTX sha1ctx; |
| | 75 | RMD160_CTX rmd160ctx; |
| | 76 | SHA256_CTX sha256ctx; |
| | 77 | SHA384_CTX sha384ctx; |
| | 78 | SHA512_CTX sha512ctx; |
| | 79 | AES_GMAC_CTX aes_gmac_ctx; |
| | 80 | }; |
| | 81 | |
| | 82 | extern struct enc_xform enc_xform_null; |
| | 83 | extern struct enc_xform enc_xform_des; |
| | 84 | extern struct enc_xform enc_xform_3des; |
| | 85 | extern struct enc_xform enc_xform_blf; |
| | 86 | extern struct enc_xform enc_xform_cast5; |
| | 87 | extern struct enc_xform enc_xform_skipjack; |
| | 88 | extern struct enc_xform enc_xform_rijndael128; |
| | 89 | extern struct enc_xform enc_xform_aes_xts; |
| | 90 | extern struct enc_xform enc_xform_aes_ctr; |
| | 91 | extern struct enc_xform enc_xform_aes_gcm; |
| | 92 | extern struct enc_xform enc_xform_aes_gmac; |
| | 93 | extern struct enc_xform enc_xform_arc4; |
| | 94 | extern struct enc_xform enc_xform_camellia; |
| | 95 | extern struct enc_xform enc_xform_twofish; |
| | 96 | |
| | 97 | extern struct auth_hash auth_hash_null; |
| | 98 | extern struct auth_hash auth_hash_key_md5; |
| | 99 | extern struct auth_hash auth_hash_key_sha1; |
| | 100 | extern struct auth_hash auth_hash_hmac_md5; |
| | 101 | extern struct auth_hash auth_hash_hmac_sha1; |
| | 102 | extern struct auth_hash auth_hash_hmac_ripemd_160; |
| | 103 | extern struct auth_hash auth_hash_hmac_sha2_256; |
| | 104 | extern struct auth_hash auth_hash_hmac_sha2_384; |
| | 105 | extern struct auth_hash auth_hash_hmac_sha2_512; |
| | 106 | extern struct auth_hash auth_hash_gmac_aes_128; |
| | 107 | extern struct auth_hash auth_hash_gmac_aes_192; |
| | 108 | extern struct auth_hash auth_hash_gmac_aes_256; |
| | 109 | |
| | 110 | extern struct comp_algo comp_algo_deflate; |
| | 111 | |
| | 112 | #ifdef _KERNEL |
| | 113 | #include <sys/malloc.h> |
| | 114 | MALLOC_DECLARE(M_XDATA); |
| | 115 | #endif |
| | 116 | #endif /* _CRYPTO_XFORM_H_ */ |
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