Annotation of sys/crypto/xform.h, Revision 1.1.1.1
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_ */
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