1 /* $NetBSD: xform.h,v 1.23 2026/07/05 15:33:44 riastradh 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 (at) 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 #include <sys/types.h> 30 31 /* Declarations */ 32 struct auth_hash { 33 int type; 34 const char *name; 35 uint16_t keysize; 36 uint16_t hashsize; 37 uint16_t authsize; 38 uint16_t blocksize; 39 }; 40 41 /* Provide array-limit for clients (e.g., netipsec) */ 42 #define AH_ALEN_MAX 32 /* max authenticator hash length */ 43 44 struct enc_xform { 45 int type; 46 const char *name; 47 uint16_t blocksize; 48 uint16_t ivsize; 49 uint16_t minkey; 50 uint16_t maxkey; 51 }; 52 53 struct comp_algo { 54 int type; 55 const char *name; 56 size_t minlen; 57 }; 58 59 extern const uint8_t hmac_ipad_buffer[128]; 60 extern const uint8_t hmac_opad_buffer[128]; 61 62 extern const struct enc_xform enc_xform_null; 63 extern const struct enc_xform enc_xform_des; 64 extern const struct enc_xform enc_xform_3des; 65 extern const struct enc_xform enc_xform_blf; 66 extern const struct enc_xform enc_xform_cast5; 67 extern const struct enc_xform enc_xform_skipjack; 68 extern const struct enc_xform enc_xform_aes; 69 extern const struct enc_xform enc_xform_arc4; 70 extern const struct enc_xform enc_xform_camellia; 71 extern const struct enc_xform enc_xform_aes_ctr; 72 extern const struct enc_xform enc_xform_aes_gcm; 73 extern const struct enc_xform enc_xform_aes_gmac; 74 75 extern const struct auth_hash auth_hash_null; 76 extern const struct auth_hash auth_hash_md5; 77 extern const struct auth_hash auth_hash_sha1; 78 extern const struct auth_hash auth_hash_key_md5; 79 extern const struct auth_hash auth_hash_key_sha1; 80 extern const struct auth_hash auth_hash_hmac_md5; 81 extern const struct auth_hash auth_hash_hmac_sha1; 82 extern const struct auth_hash auth_hash_hmac_ripemd_160; 83 extern const struct auth_hash auth_hash_hmac_md5_96; 84 extern const struct auth_hash auth_hash_hmac_sha1_96; 85 extern const struct auth_hash auth_hash_hmac_ripemd_160_96; 86 extern const struct auth_hash auth_hash_hmac_sha2_256; 87 extern const struct auth_hash auth_hash_hmac_sha2_384; 88 extern const struct auth_hash auth_hash_hmac_sha2_512; 89 extern const struct auth_hash auth_hash_aes_xcbc_mac_96; 90 extern const struct auth_hash auth_hash_gmac_aes_128; 91 extern const struct auth_hash auth_hash_gmac_aes_192; 92 extern const struct auth_hash auth_hash_gmac_aes_256; 93 94 extern const struct comp_algo comp_algo_deflate; 95 extern const struct comp_algo comp_algo_deflate_nogrow; 96 extern const struct comp_algo comp_algo_gzip; 97 98 #ifdef _KERNEL 99 #include <sys/malloc.h> 100 MALLOC_DECLARE(M_XDATA); 101 #endif 102 #endif /* _CRYPTO_XFORM_H_ */ 103