Check for SYS/GL during library init. Reason is that
[AROS.git] / workbench / network / stacks / AROSTCP / dhcp / dst / dst_internal.h
blob0890d803a897757e1214b678247886f75030fe7f
1 #ifndef DST_INTERNAL_H
2 #define DST_INTERNAL_H
4 /*
5 * Portions Copyright (c) 1995-1998 by Trusted Information Systems, Inc.
7 * Permission to use, copy modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND TRUSTED INFORMATION SYSTEMS
12 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
13 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
14 * TRUSTED INFORMATION SYSTEMS BE LIABLE FOR ANY SPECIAL, DIRECT,
15 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
16 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
17 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
18 * WITH THE USE OR PERFORMANCE OF THE SOFTWARE.
20 #include <limits.h>
21 #include <sys/param.h>
23 #ifndef PATH_MAX
24 # ifdef POSIX_PATH_MAX
25 # define PATH_MAX POSIX_PATH_MAX
26 # else
27 # define PATH_MAX 255 /* this is the value of POSIX_PATH_MAX */
28 # endif
29 #endif
31 typedef struct dst_key {
32 char *dk_key_name; /* name of the key */
33 int dk_key_size; /* this is the size of the key in bits */
34 int dk_proto; /* what protocols this key can be used for */
35 int dk_alg; /* algorithm number from key record */
36 unsigned dk_flags; /* and the flags of the public key */
37 unsigned dk_id; /* identifier of the key */
38 void *dk_KEY_struct; /* pointer to key in crypto pkg fmt */
39 struct dst_func *dk_func; /* point to cryptto pgk specific function table */
40 } DST_KEY;
41 #define HAS_DST_KEY
43 #include <isc-dhcp/dst.h>
44 /*
45 * define what crypto systems are supported for RSA,
46 * BSAFE is prefered over RSAREF; only one can be set at any time
48 #if defined(BSAFE) && defined(RSAREF)
49 # error "Cannot have both BSAFE and RSAREF defined"
50 #endif
52 /* Declare dst_lib specific constants */
53 #define KEY_FILE_FORMAT "1.2"
55 /* suffixes for key file names */
56 #define PRIVATE_KEY "private"
57 #define PUBLIC_KEY "key"
59 /* error handling */
60 #ifdef REPORT_ERRORS
61 #define EREPORT(str) printf str
62 #else
63 #define EREPORT(str)
64 #endif
66 /* use our own special macro to FRRE memory */
68 #ifndef SAFE_FREE
69 #define SAFE_FREE(a) if(a != NULL){memset(a,0, sizeof(*a)); free(a); a=NULL;}
70 #define SAFE_FREE2(a,s) if (a != NULL && s > 0){memset(a,0, s);free(a); a=NULL;}
71 #endif
73 typedef struct dst_func {
74 int (*sign)(const int mode, DST_KEY *key, void **context,
75 const u_int8_t *data, const unsigned len,
76 u_int8_t *signature, const unsigned sig_len);
77 int (*verify)(const int mode, DST_KEY *key, void **context,
78 const u_int8_t *data, const unsigned len,
79 const u_int8_t *signature, const unsigned sig_len);
80 int (*compare)(const DST_KEY *key1, const DST_KEY *key2);
81 int (*generate)(DST_KEY *key, int parms);
82 void *(*destroy)(void *key);
83 /* conversion functions */
84 int (*to_dns_key)(const DST_KEY *key, u_int8_t *out,
85 const unsigned out_len);
86 int (*from_dns_key)(DST_KEY *key, const u_int8_t *str,
87 const unsigned str_len);
88 int (*to_file_fmt)(const DST_KEY *key, char *out,
89 const unsigned out_len);
90 int (*from_file_fmt)(DST_KEY *key, const char *out,
91 const unsigned out_len);
93 } dst_func;
95 extern dst_func *dst_t_func[DST_MAX_ALGS];
96 extern const char *key_file_fmt_str;
97 extern const char *dst_path;
99 #ifndef DST_HASH_SIZE
100 #define DST_HASH_SIZE 20 /* RIPEMD160 and SHA-1 are 20 bytes MD5 is 16 */
101 #endif
103 #if 0
104 int dst_bsafe_init(void);
105 int dst_rsaref_init(void);
106 #endif
108 int dst_hmac_md5_init(void);
110 #if 0
111 int dst_cylink_init(void);
112 int dst_eay_dss_init(void);
113 #endif
115 /* support functions */
116 /* base64 to bignum conversion routines */
117 int dst_s_conv_bignum_u8_to_b64( char *out_buf, const unsigned out_len,
118 const char *header,
119 const u_int8_t *bin_data,
120 const unsigned bin_len);
121 int dst_s_conv_bignum_b64_to_u8( const char **buf, u_int8_t *loc,
122 const unsigned loclen) ;
123 /* from higher level support routines */
124 int dst_s_calculate_bits( const u_int8_t *str, const int max_bits);
125 int dst_s_verify_str( const char **buf, const char *str);
128 /* conversion between dns names and key file names */
129 size_t dst_s_filename_length( const char *name, const char *suffix);
130 int dst_s_build_filename( char *filename, const char *name,
131 unsigned id, int alg, const char *suffix,
132 size_t filename_length);
134 FILE *dst_s_fopen (const char *filename, const char *mode, unsigned perm);
136 /* from file prandom.c */
137 int dst_s_random( u_int8_t *output, unsigned size);
138 int dst_s_semi_random( u_int8_t *output, unsigned size);
139 u_int32_t dst_s_quick_random( int inc);
140 void dst_s_quick_random_set( u_int32_t val, u_int32_t cnt);
143 * read and write network byte order into u_int?_t
144 * all of these should be retired
146 u_int16_t dst_s_get_int16( const u_int8_t *buf);
147 void dst_s_put_int16( u_int8_t *buf, const u_int16_t val);
149 u_int32_t dst_s_get_int32( const u_int8_t *buf);
150 void dst_s_put_int32( u_int8_t *buf, const u_int32_t val);
152 #ifdef DUMP
153 # undef DUMP
154 # define DUMP(a,b,c,d) dst_s_dump(a,b,c,d)
155 #else
156 # define DUMP(a,b,c,d)
157 #endif
160 #endif /* DST_INTERNAL_H */