| 1 | /* $NetBSD: xform.h,v 1.19 2011/05/26 21:50:03 drochner Exp $ */ |
| 2 | /* $FreeBSD: src/sys/opencrypto/xform.h,v 1.1.2.1 2002/11/21 23:34:23 sam Exp $ */ |
| 3 | /* $OpenBSD: xform.h,v 1.10 2002/04/22 23:10:09 deraadt 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 with or 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 | /* Declarations */ |
| 30 | struct auth_hash { |
| 31 | int type; |
| 32 | const char *name; |
| 33 | u_int16_t keysize; |
| 34 | u_int16_t hashsize; |
| 35 | u_int16_t authsize; |
| 36 | u_int16_t blocksize; |
| 37 | }; |
| 38 | |
| 39 | /* Provide array-limit for clients (e.g., netipsec) */ |
| 40 | #define AH_ALEN_MAX 32 /* max authenticator hash length */ |
| 41 | |
| 42 | struct enc_xform { |
| 43 | int type; |
| 44 | const char *name; |
| 45 | u_int16_t blocksize, ivsize; |
| 46 | u_int16_t minkey, maxkey; |
| 47 | }; |
| 48 | |
| 49 | struct comp_algo { |
| 50 | int type; |
| 51 | const char *name; |
| 52 | size_t minlen; |
| 53 | }; |
| 54 | |
| 55 | extern const u_int8_t hmac_ipad_buffer[128]; |
| 56 | extern const u_int8_t hmac_opad_buffer[128]; |
| 57 | |
| 58 | extern const struct enc_xform enc_xform_null; |
| 59 | extern const struct enc_xform enc_xform_des; |
| 60 | extern const struct enc_xform enc_xform_3des; |
| 61 | extern const struct enc_xform enc_xform_blf; |
| 62 | extern const struct enc_xform enc_xform_cast5; |
| 63 | extern const struct enc_xform enc_xform_skipjack; |
| 64 | extern const struct enc_xform enc_xform_rijndael128; |
| 65 | extern const struct enc_xform enc_xform_arc4; |
| 66 | extern const struct enc_xform enc_xform_camellia; |
| 67 | extern const struct enc_xform enc_xform_aes_ctr; |
| 68 | extern const struct enc_xform enc_xform_aes_gcm; |
| 69 | extern const struct enc_xform enc_xform_aes_gmac; |
| 70 | |
| 71 | extern const struct auth_hash auth_hash_null; |
| 72 | extern const struct auth_hash auth_hash_md5; |
| 73 | extern const struct auth_hash auth_hash_sha1; |
| 74 | extern const struct auth_hash auth_hash_key_md5; |
| 75 | extern const struct auth_hash auth_hash_key_sha1; |
| 76 | extern const struct auth_hash auth_hash_hmac_md5; |
| 77 | extern const struct auth_hash auth_hash_hmac_sha1; |
| 78 | extern const struct auth_hash auth_hash_hmac_ripemd_160; |
| 79 | extern const struct auth_hash auth_hash_hmac_md5_96; |
| 80 | extern const struct auth_hash auth_hash_hmac_sha1_96; |
| 81 | extern const struct auth_hash auth_hash_hmac_ripemd_160_96; |
| 82 | extern const struct auth_hash auth_hash_hmac_sha2_256; |
| 83 | extern const struct auth_hash auth_hash_hmac_sha2_384; |
| 84 | extern const struct auth_hash auth_hash_hmac_sha2_512; |
| 85 | extern const struct auth_hash auth_hash_aes_xcbc_mac_96; |
| 86 | extern const struct auth_hash auth_hash_gmac_aes_128; |
| 87 | extern const struct auth_hash auth_hash_gmac_aes_192; |
| 88 | extern const struct auth_hash auth_hash_gmac_aes_256; |
| 89 | |
| 90 | extern const struct comp_algo comp_algo_deflate; |
| 91 | extern const struct comp_algo comp_algo_deflate_nogrow; |
| 92 | extern const struct comp_algo comp_algo_gzip; |
| 93 | |
| 94 | #ifdef _KERNEL |
| 95 | #include <sys/malloc.h> |
| 96 | MALLOC_DECLARE(M_XDATA); |
| 97 | #endif |
| 98 | #endif /* _CRYPTO_XFORM_H_ */ |
| 99 | |