summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/dso
diff options
context:
space:
mode:
authorcvs2svn <admin@example.com>2001-10-01 21:58:54 +0000
committercvs2svn <admin@example.com>2001-10-01 21:58:54 +0000
commit2b482d950b0e856294fcd4c1068c1b21939a7240 (patch)
treeaa05f6be64877f76547f1b54ad84f7bfcb291f5d /src/lib/libcrypto/dso
parentd7b0aad33e28dafbbef67eb5b84ecb05a844fc88 (diff)
downloadopenbsd-OPENBSD_3_0_BASE.tar.gz
openbsd-OPENBSD_3_0_BASE.tar.bz2
openbsd-OPENBSD_3_0_BASE.zip
This commit was manufactured by cvs2git to create tag 'OPENBSD_3_0_BASE'.OPENBSD_3_0_BASE
Diffstat (limited to 'src/lib/libcrypto/dso')
-rw-r--r--src/lib/libcrypto/dso/dso.h250
-rw-r--r--src/lib/libcrypto/dso/dso_dlfcn.c276
-rw-r--r--src/lib/libcrypto/dso/dso_err.c128
-rw-r--r--src/lib/libcrypto/dso/dso_lib.c306
-rw-r--r--src/lib/libcrypto/dso/dso_null.c86
-rw-r--r--src/lib/libcrypto/dso/dso_openssl.c81
6 files changed, 0 insertions, 1127 deletions
diff --git a/src/lib/libcrypto/dso/dso.h b/src/lib/libcrypto/dso/dso.h
deleted file mode 100644
index bed7c464a6..0000000000
--- a/src/lib/libcrypto/dso/dso.h
+++ /dev/null
@@ -1,250 +0,0 @@
1/* dso.h */
2/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#ifndef HEADER_DSO_H
60#define HEADER_DSO_H
61
62#include <openssl/crypto.h>
63
64#ifdef __cplusplus
65extern "C" {
66#endif
67
68/* These values are used as commands to DSO_ctrl() */
69#define DSO_CTRL_GET_FLAGS 1
70#define DSO_CTRL_SET_FLAGS 2
71#define DSO_CTRL_OR_FLAGS 3
72
73/* These flags control the translation of file-names from canonical to
74 * native. Eg. in the CryptoSwift support, the "dl" and "dlfcn"
75 * methods will translate "swift" -> "libswift.so" whereas the "win32"
76 * method will translate "swift" -> "swift.dll". NB: Until I can figure
77 * out how to be more "conventional" with this, the methods will only
78 * honour this flag if it looks like it was passed a file without any
79 * path and if the filename is small enough.
80 */
81#define DSO_FLAG_NAME_TRANSLATION 0x01
82
83/* The following flag controls the translation of symbol names to upper
84 * case. This is currently only being implemented for OpenVMS.
85 */
86#define DSO_FLAG_UPCASE_SYMBOL 0x02
87
88
89typedef void (*DSO_FUNC_TYPE)(void);
90
91typedef struct dso_st DSO;
92
93typedef struct dso_meth_st
94 {
95 const char *name;
96 /* Loads a shared library */
97 int (*dso_load)(DSO *dso, const char *filename);
98 /* Unloads a shared library */
99 int (*dso_unload)(DSO *dso);
100 /* Binds a variable */
101 void *(*dso_bind_var)(DSO *dso, const char *symname);
102 /* Binds a function - assumes a return type of DSO_FUNC_TYPE.
103 * This should be cast to the real function prototype by the
104 * caller. Platforms that don't have compatible representations
105 * for different prototypes (this is possible within ANSI C)
106 * are highly unlikely to have shared libraries at all, let
107 * alone a DSO_METHOD implemented for them. */
108 DSO_FUNC_TYPE (*dso_bind_func)(DSO *dso, const char *symname);
109
110/* I don't think this would actually be used in any circumstances. */
111#if 0
112 /* Unbinds a variable */
113 int (*dso_unbind_var)(DSO *dso, char *symname, void *symptr);
114 /* Unbinds a function */
115 int (*dso_unbind_func)(DSO *dso, char *symname, DSO_FUNC_TYPE symptr);
116#endif
117 /* The generic (yuck) "ctrl()" function. NB: Negative return
118 * values (rather than zero) indicate errors. */
119 long (*dso_ctrl)(DSO *dso, int cmd, long larg, void *parg);
120
121 /* [De]Initialisation handlers. */
122 int (*init)(DSO *dso);
123 int (*finish)(DSO *dso);
124 } DSO_METHOD;
125
126/**********************************************************************/
127/* The low-level handle type used to refer to a loaded shared library */
128
129struct dso_st
130 {
131 DSO_METHOD *meth;
132 /* Standard dlopen uses a (void *). Win32 uses a HANDLE. VMS
133 * doesn't use anything but will need to cache the filename
134 * for use in the dso_bind handler. All in all, let each
135 * method control its own destiny. "Handles" and such go in
136 * a STACK. */
137 STACK *meth_data;
138 int references;
139 int flags;
140 /* For use by applications etc ... use this for your bits'n'pieces,
141 * don't touch meth_data! */
142 CRYPTO_EX_DATA ex_data;
143 };
144
145
146DSO * DSO_new(void);
147DSO * DSO_new_method(DSO_METHOD *method);
148int DSO_free(DSO *dso);
149int DSO_flags(DSO *dso);
150int DSO_up(DSO *dso);
151long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg);
152
153void DSO_set_default_method(DSO_METHOD *meth);
154DSO_METHOD *DSO_get_default_method(void);
155DSO_METHOD *DSO_get_method(DSO *dso);
156DSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth);
157
158/* The all-singing all-dancing load function, you normally pass NULL
159 * for the first and third parameters. Use DSO_up and DSO_free for
160 * subsequent reference count handling. Any flags passed in will be set
161 * in the constructed DSO after its init() function but before the
162 * load operation. This will be done with;
163 * DSO_ctrl(dso, DSO_CTRL_SET_FLAGS, flags, NULL); */
164DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags);
165
166/* This function binds to a variable inside a shared library. */
167void *DSO_bind_var(DSO *dso, const char *symname);
168
169/* This function binds to a function inside a shared library. */
170DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname);
171
172/* This method is the default, but will beg, borrow, or steal whatever
173 * method should be the default on any particular platform (including
174 * DSO_METH_null() if necessary). */
175DSO_METHOD *DSO_METHOD_openssl(void);
176
177/* This method is defined for all platforms - if a platform has no
178 * DSO support then this will be the only method! */
179DSO_METHOD *DSO_METHOD_null(void);
180
181/* If DSO_DLFCN is defined, the standard dlfcn.h-style functions
182 * (dlopen, dlclose, dlsym, etc) will be used and incorporated into
183 * this method. If not, this method will return NULL. */
184DSO_METHOD *DSO_METHOD_dlfcn(void);
185
186/* If DSO_DL is defined, the standard dl.h-style functions (shl_load,
187 * shl_unload, shl_findsym, etc) will be used and incorporated into
188 * this method. If not, this method will return NULL. */
189DSO_METHOD *DSO_METHOD_dl(void);
190
191/* If WIN32 is defined, use DLLs. If not, return NULL. */
192DSO_METHOD *DSO_METHOD_win32(void);
193
194/* If VMS is defined, use shared images. If not, return NULL. */
195DSO_METHOD *DSO_METHOD_vms(void);
196
197void ERR_load_DSO_strings(void);
198
199/* BEGIN ERROR CODES */
200/* The following lines are auto generated by the script mkerr.pl. Any changes
201 * made after this point may be overwritten when the script is next run.
202 */
203
204/* Error codes for the DSO functions. */
205
206/* Function codes. */
207#define DSO_F_DLFCN_BIND_FUNC 100
208#define DSO_F_DLFCN_BIND_VAR 101
209#define DSO_F_DLFCN_CTRL 102
210#define DSO_F_DLFCN_LOAD 103
211#define DSO_F_DLFCN_UNLOAD 104
212#define DSO_F_DL_BIND_FUNC 105
213#define DSO_F_DL_BIND_VAR 106
214#define DSO_F_DL_CTRL 107
215#define DSO_F_DL_LOAD 108
216#define DSO_F_DL_UNLOAD 109
217#define DSO_F_DSO_BIND_FUNC 110
218#define DSO_F_DSO_BIND_VAR 111
219#define DSO_F_DSO_CTRL 112
220#define DSO_F_DSO_FREE 113
221#define DSO_F_DSO_LOAD 114
222#define DSO_F_DSO_NEW_METHOD 115
223#define DSO_F_DSO_UP 116
224#define DSO_F_VMS_BIND_VAR 122
225#define DSO_F_VMS_CTRL 123
226#define DSO_F_VMS_LOAD 124
227#define DSO_F_VMS_UNLOAD 125
228#define DSO_F_WIN32_BIND_FUNC 117
229#define DSO_F_WIN32_BIND_VAR 118
230#define DSO_F_WIN32_CTRL 119
231#define DSO_F_WIN32_LOAD 120
232#define DSO_F_WIN32_UNLOAD 121
233
234/* Reason codes. */
235#define DSO_R_CTRL_FAILED 100
236#define DSO_R_FILENAME_TOO_BIG 109
237#define DSO_R_FINISH_FAILED 101
238#define DSO_R_LOAD_FAILED 102
239#define DSO_R_NULL_HANDLE 103
240#define DSO_R_STACK_ERROR 104
241#define DSO_R_SYM_FAILURE 105
242#define DSO_R_UNKNOWN_COMMAND 106
243#define DSO_R_UNLOAD_FAILED 107
244#define DSO_R_UNSUPPORTED 108
245
246#ifdef __cplusplus
247}
248#endif
249#endif
250
diff --git a/src/lib/libcrypto/dso/dso_dlfcn.c b/src/lib/libcrypto/dso/dso_dlfcn.c
deleted file mode 100644
index e709c721cc..0000000000
--- a/src/lib/libcrypto/dso/dso_dlfcn.c
+++ /dev/null
@@ -1,276 +0,0 @@
1/* dso_dlfcn.c */
2/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/dso.h>
62
63#ifndef DSO_DLFCN
64DSO_METHOD *DSO_METHOD_dlfcn(void)
65 {
66 return NULL;
67 }
68#else
69
70#ifdef HAVE_DLFCN_H
71#include <dlfcn.h>
72#endif
73
74/* Part of the hack in "dlfcn_load" ... */
75#define DSO_MAX_TRANSLATED_SIZE 256
76
77static int dlfcn_load(DSO *dso, const char *filename);
78static int dlfcn_unload(DSO *dso);
79static void *dlfcn_bind_var(DSO *dso, const char *symname);
80static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname);
81#if 0
82static int dlfcn_unbind(DSO *dso, char *symname, void *symptr);
83static int dlfcn_init(DSO *dso);
84static int dlfcn_finish(DSO *dso);
85#endif
86static long dlfcn_ctrl(DSO *dso, int cmd, long larg, void *parg);
87
88static DSO_METHOD dso_meth_dlfcn = {
89 "OpenSSL 'dlfcn' shared library method",
90 dlfcn_load,
91 dlfcn_unload,
92 dlfcn_bind_var,
93 dlfcn_bind_func,
94/* For now, "unbind" doesn't exist */
95#if 0
96 NULL, /* unbind_var */
97 NULL, /* unbind_func */
98#endif
99 dlfcn_ctrl,
100 NULL, /* init */
101 NULL /* finish */
102 };
103
104DSO_METHOD *DSO_METHOD_dlfcn(void)
105 {
106 return(&dso_meth_dlfcn);
107 }
108
109/* Prior to using the dlopen() function, we should decide on the flag
110 * we send. There's a few different ways of doing this and it's a
111 * messy venn-diagram to match up which platforms support what. So
112 * as we don't have autoconf yet, I'm implementing a hack that could
113 * be hacked further relatively easily to deal with cases as we find
114 * them. Initially this is to cope with OpenBSD. */
115#ifdef __OpenBSD__
116# ifdef DL_LAZY
117# define DLOPEN_FLAG DL_LAZY
118# else
119# ifdef RTLD_NOW
120# define DLOPEN_FLAG RTLD_NOW
121# else
122# define DLOPEN_FLAG 0
123# endif
124# endif
125#else
126# define DLOPEN_FLAG RTLD_NOW /* Hope this works everywhere else */
127#endif
128
129/* For this DSO_METHOD, our meth_data STACK will contain;
130 * (i) the handle (void*) returned from dlopen().
131 */
132
133static int dlfcn_load(DSO *dso, const char *filename)
134 {
135 void *ptr;
136 char translated[DSO_MAX_TRANSLATED_SIZE];
137 int len;
138
139 /* NB: This is a hideous hack, but I'm not yet sure what
140 * to replace it with. This attempts to convert any filename,
141 * that looks like it has no path information, into a
142 * translated form, e. "blah" -> "libblah.so" */
143 len = strlen(filename);
144 if((dso->flags & DSO_FLAG_NAME_TRANSLATION) &&
145 (len + 6 < DSO_MAX_TRANSLATED_SIZE) &&
146 (strstr(filename, "/") == NULL))
147 {
148 sprintf(translated, "lib%s.so", filename);
149 ptr = dlopen(translated, DLOPEN_FLAG);
150 }
151 else
152 {
153 ptr = dlopen(filename, DLOPEN_FLAG);
154 }
155 if(ptr == NULL)
156 {
157 DSOerr(DSO_F_DLFCN_LOAD,DSO_R_LOAD_FAILED);
158 return(0);
159 }
160 if(!sk_push(dso->meth_data, (char *)ptr))
161 {
162 DSOerr(DSO_F_DLFCN_LOAD,DSO_R_STACK_ERROR);
163 dlclose(ptr);
164 return(0);
165 }
166 return(1);
167 }
168
169static int dlfcn_unload(DSO *dso)
170 {
171 void *ptr;
172 if(dso == NULL)
173 {
174 DSOerr(DSO_F_DLFCN_UNLOAD,ERR_R_PASSED_NULL_PARAMETER);
175 return(0);
176 }
177 if(sk_num(dso->meth_data) < 1)
178 return(1);
179 ptr = (void *)sk_pop(dso->meth_data);
180 if(ptr == NULL)
181 {
182 DSOerr(DSO_F_DLFCN_UNLOAD,DSO_R_NULL_HANDLE);
183 /* Should push the value back onto the stack in
184 * case of a retry. */
185 sk_push(dso->meth_data, (char *)ptr);
186 return(0);
187 }
188 /* For now I'm not aware of any errors associated with dlclose() */
189 dlclose(ptr);
190 return(1);
191 }
192
193static void *dlfcn_bind_var(DSO *dso, const char *symname)
194 {
195 void *ptr, *sym;
196
197 if((dso == NULL) || (symname == NULL))
198 {
199 DSOerr(DSO_F_DLFCN_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER);
200 return(NULL);
201 }
202 if(sk_num(dso->meth_data) < 1)
203 {
204 DSOerr(DSO_F_DLFCN_BIND_VAR,DSO_R_STACK_ERROR);
205 return(NULL);
206 }
207 ptr = (void *)sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
208 if(ptr == NULL)
209 {
210 DSOerr(DSO_F_DLFCN_BIND_VAR,DSO_R_NULL_HANDLE);
211 return(NULL);
212 }
213 sym = dlsym(ptr, symname);
214 if(sym == NULL)
215 {
216 DSOerr(DSO_F_DLFCN_BIND_VAR,DSO_R_SYM_FAILURE);
217 return(NULL);
218 }
219 return(sym);
220 }
221
222static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname)
223 {
224 void *ptr;
225 DSO_FUNC_TYPE sym;
226
227 if((dso == NULL) || (symname == NULL))
228 {
229 DSOerr(DSO_F_DLFCN_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER);
230 return(NULL);
231 }
232 if(sk_num(dso->meth_data) < 1)
233 {
234 DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_STACK_ERROR);
235 return(NULL);
236 }
237 ptr = (void *)sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
238 if(ptr == NULL)
239 {
240 DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_NULL_HANDLE);
241 return(NULL);
242 }
243 sym = (DSO_FUNC_TYPE)dlsym(ptr, symname);
244 if(sym == NULL)
245 {
246 DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_SYM_FAILURE);
247 return(NULL);
248 }
249 return(sym);
250 }
251
252static long dlfcn_ctrl(DSO *dso, int cmd, long larg, void *parg)
253 {
254 if(dso == NULL)
255 {
256 DSOerr(DSO_F_DLFCN_CTRL,ERR_R_PASSED_NULL_PARAMETER);
257 return(-1);
258 }
259 switch(cmd)
260 {
261 case DSO_CTRL_GET_FLAGS:
262 return dso->flags;
263 case DSO_CTRL_SET_FLAGS:
264 dso->flags = (int)larg;
265 return(0);
266 case DSO_CTRL_OR_FLAGS:
267 dso->flags |= (int)larg;
268 return(0);
269 default:
270 break;
271 }
272 DSOerr(DSO_F_DLFCN_CTRL,DSO_R_UNKNOWN_COMMAND);
273 return(-1);
274 }
275
276#endif /* DSO_DLFCN */
diff --git a/src/lib/libcrypto/dso/dso_err.c b/src/lib/libcrypto/dso/dso_err.c
deleted file mode 100644
index a3d7321c9b..0000000000
--- a/src/lib/libcrypto/dso/dso_err.c
+++ /dev/null
@@ -1,128 +0,0 @@
1/* crypto/dso/dso_err.c */
2/* ====================================================================
3 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@OpenSSL.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55
56/* NOTE: this file was auto generated by the mkerr.pl script: any changes
57 * made to it will be overwritten when the script next updates this file,
58 * only reason strings will be preserved.
59 */
60
61#include <stdio.h>
62#include <openssl/err.h>
63#include <openssl/dso.h>
64
65/* BEGIN ERROR CODES */
66#ifndef NO_ERR
67static ERR_STRING_DATA DSO_str_functs[]=
68 {
69{ERR_PACK(0,DSO_F_DLFCN_BIND_FUNC,0), "DLFCN_BIND_FUNC"},
70{ERR_PACK(0,DSO_F_DLFCN_BIND_VAR,0), "DLFCN_BIND_VAR"},
71{ERR_PACK(0,DSO_F_DLFCN_CTRL,0), "DLFCN_CTRL"},
72{ERR_PACK(0,DSO_F_DLFCN_LOAD,0), "DLFCN_LOAD"},
73{ERR_PACK(0,DSO_F_DLFCN_UNLOAD,0), "DLFCN_UNLOAD"},
74{ERR_PACK(0,DSO_F_DL_BIND_FUNC,0), "DL_BIND_FUNC"},
75{ERR_PACK(0,DSO_F_DL_BIND_VAR,0), "DL_BIND_VAR"},
76{ERR_PACK(0,DSO_F_DL_CTRL,0), "DL_CTRL"},
77{ERR_PACK(0,DSO_F_DL_LOAD,0), "DL_LOAD"},
78{ERR_PACK(0,DSO_F_DL_UNLOAD,0), "DL_UNLOAD"},
79{ERR_PACK(0,DSO_F_DSO_BIND_FUNC,0), "DSO_bind_func"},
80{ERR_PACK(0,DSO_F_DSO_BIND_VAR,0), "DSO_bind_var"},
81{ERR_PACK(0,DSO_F_DSO_CTRL,0), "DSO_ctrl"},
82{ERR_PACK(0,DSO_F_DSO_FREE,0), "DSO_free"},
83{ERR_PACK(0,DSO_F_DSO_LOAD,0), "DSO_load"},
84{ERR_PACK(0,DSO_F_DSO_NEW_METHOD,0), "DSO_new_method"},
85{ERR_PACK(0,DSO_F_DSO_UP,0), "DSO_up"},
86{ERR_PACK(0,DSO_F_VMS_BIND_VAR,0), "VMS_BIND_VAR"},
87{ERR_PACK(0,DSO_F_VMS_CTRL,0), "VMS_CTRL"},
88{ERR_PACK(0,DSO_F_VMS_LOAD,0), "VMS_LOAD"},
89{ERR_PACK(0,DSO_F_VMS_UNLOAD,0), "VMS_UNLOAD"},
90{ERR_PACK(0,DSO_F_WIN32_BIND_FUNC,0), "WIN32_BIND_FUNC"},
91{ERR_PACK(0,DSO_F_WIN32_BIND_VAR,0), "WIN32_BIND_VAR"},
92{ERR_PACK(0,DSO_F_WIN32_CTRL,0), "WIN32_CTRL"},
93{ERR_PACK(0,DSO_F_WIN32_LOAD,0), "WIN32_LOAD"},
94{ERR_PACK(0,DSO_F_WIN32_UNLOAD,0), "WIN32_UNLOAD"},
95{0,NULL}
96 };
97
98static ERR_STRING_DATA DSO_str_reasons[]=
99 {
100{DSO_R_CTRL_FAILED ,"control command failed"},
101{DSO_R_FILENAME_TOO_BIG ,"filename too big"},
102{DSO_R_FINISH_FAILED ,"cleanup method function failed"},
103{DSO_R_LOAD_FAILED ,"could not load the shared library"},
104{DSO_R_NULL_HANDLE ,"a null shared library handle was used"},
105{DSO_R_STACK_ERROR ,"the meth_data stack is corrupt"},
106{DSO_R_SYM_FAILURE ,"could not bind to the requested symbol name"},
107{DSO_R_UNKNOWN_COMMAND ,"unknown control command"},
108{DSO_R_UNLOAD_FAILED ,"could not unload the shared library"},
109{DSO_R_UNSUPPORTED ,"functionality not supported"},
110{0,NULL}
111 };
112
113#endif
114
115void ERR_load_DSO_strings(void)
116 {
117 static int init=1;
118
119 if (init)
120 {
121 init=0;
122#ifndef NO_ERR
123 ERR_load_strings(ERR_LIB_DSO,DSO_str_functs);
124 ERR_load_strings(ERR_LIB_DSO,DSO_str_reasons);
125#endif
126
127 }
128 }
diff --git a/src/lib/libcrypto/dso/dso_lib.c b/src/lib/libcrypto/dso/dso_lib.c
deleted file mode 100644
index acd166697e..0000000000
--- a/src/lib/libcrypto/dso/dso_lib.c
+++ /dev/null
@@ -1,306 +0,0 @@
1/* dso_lib.c */
2/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include <openssl/crypto.h>
61#include "cryptlib.h"
62#include <openssl/dso.h>
63
64static DSO_METHOD *default_DSO_meth = NULL;
65
66DSO *DSO_new(void)
67 {
68 return(DSO_new_method(NULL));
69 }
70
71void DSO_set_default_method(DSO_METHOD *meth)
72 {
73 default_DSO_meth = meth;
74 }
75
76DSO_METHOD *DSO_get_default_method(void)
77 {
78 return(default_DSO_meth);
79 }
80
81DSO_METHOD *DSO_get_method(DSO *dso)
82 {
83 return(dso->meth);
84 }
85
86DSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth)
87 {
88 DSO_METHOD *mtmp;
89 mtmp = dso->meth;
90 dso->meth = meth;
91 return(mtmp);
92 }
93
94DSO *DSO_new_method(DSO_METHOD *meth)
95 {
96 DSO *ret;
97
98 if(default_DSO_meth == NULL)
99 /* We default to DSO_METH_openssl() which in turn defaults
100 * to stealing the "best available" method. Will fallback
101 * to DSO_METH_null() in the worst case. */
102 default_DSO_meth = DSO_METHOD_openssl();
103 ret = (DSO *)OPENSSL_malloc(sizeof(DSO));
104 if(ret == NULL)
105 {
106 DSOerr(DSO_F_DSO_NEW_METHOD,ERR_R_MALLOC_FAILURE);
107 return(NULL);
108 }
109 memset(ret, 0, sizeof(DSO));
110 ret->meth_data = sk_new_null();
111 if((ret->meth_data = sk_new_null()) == NULL)
112 {
113 /* sk_new doesn't generate any errors so we do */
114 DSOerr(DSO_F_DSO_NEW_METHOD,ERR_R_MALLOC_FAILURE);
115 OPENSSL_free(ret);
116 return(NULL);
117 }
118 if(meth == NULL)
119 ret->meth = default_DSO_meth;
120 else
121 ret->meth = meth;
122 ret->references = 1;
123 if((ret->meth->init != NULL) && !ret->meth->init(ret))
124 {
125 OPENSSL_free(ret);
126 ret=NULL;
127 }
128 return(ret);
129 }
130
131int DSO_free(DSO *dso)
132 {
133 int i;
134
135 if(dso == NULL)
136 {
137 DSOerr(DSO_F_DSO_FREE,ERR_R_PASSED_NULL_PARAMETER);
138 return(0);
139 }
140
141 i=CRYPTO_add(&dso->references,-1,CRYPTO_LOCK_DSO);
142#ifdef REF_PRINT
143 REF_PRINT("DSO",dso);
144#endif
145 if(i > 0) return(1);
146#ifdef REF_CHECK
147 if(i < 0)
148 {
149 fprintf(stderr,"DSO_free, bad reference count\n");
150 abort();
151 }
152#endif
153
154 if((dso->meth->dso_unload != NULL) && !dso->meth->dso_unload(dso))
155 {
156 DSOerr(DSO_F_DSO_FREE,DSO_R_UNLOAD_FAILED);
157 return(0);
158 }
159
160 if((dso->meth->finish != NULL) && !dso->meth->finish(dso))
161 {
162 DSOerr(DSO_F_DSO_FREE,DSO_R_FINISH_FAILED);
163 return(0);
164 }
165
166 sk_free(dso->meth_data);
167
168 OPENSSL_free(dso);
169 return(1);
170 }
171
172int DSO_flags(DSO *dso)
173 {
174 return((dso == NULL) ? 0 : dso->flags);
175 }
176
177
178int DSO_up(DSO *dso)
179 {
180 if (dso == NULL)
181 {
182 DSOerr(DSO_F_DSO_UP,ERR_R_PASSED_NULL_PARAMETER);
183 return(0);
184 }
185
186 CRYPTO_add(&dso->references,1,CRYPTO_LOCK_DSO);
187 return(1);
188 }
189
190DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags)
191 {
192 DSO *ret;
193 int allocated = 0;
194
195 if(filename == NULL)
196 {
197 DSOerr(DSO_F_DSO_LOAD,ERR_R_PASSED_NULL_PARAMETER);
198 return(NULL);
199 }
200 if(dso == NULL)
201 {
202 ret = DSO_new_method(meth);
203 if(ret == NULL)
204 {
205 DSOerr(DSO_F_DSO_LOAD,ERR_R_MALLOC_FAILURE);
206 return(NULL);
207 }
208 allocated = 1;
209 }
210 else
211 ret = dso;
212 /* Bleurgh ... have to check for negative return values for
213 * errors. <grimace> */
214 if(DSO_ctrl(ret, DSO_CTRL_SET_FLAGS, flags, NULL) < 0)
215 {
216 DSOerr(DSO_F_DSO_LOAD,DSO_R_CTRL_FAILED);
217 if(allocated)
218 DSO_free(ret);
219 return(NULL);
220 }
221 if(ret->meth->dso_load == NULL)
222 {
223 DSOerr(DSO_F_DSO_LOAD,DSO_R_UNSUPPORTED);
224 if(allocated)
225 DSO_free(ret);
226 return(NULL);
227 }
228 if(!ret->meth->dso_load(ret, filename))
229 {
230 DSOerr(DSO_F_DSO_LOAD,DSO_R_LOAD_FAILED);
231 if(allocated)
232 DSO_free(ret);
233 return(NULL);
234 }
235 /* Load succeeded */
236 return(ret);
237 }
238
239void *DSO_bind_var(DSO *dso, const char *symname)
240 {
241 void *ret = NULL;
242
243 if((dso == NULL) || (symname == NULL))
244 {
245 DSOerr(DSO_F_DSO_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER);
246 return(NULL);
247 }
248 if(dso->meth->dso_bind_var == NULL)
249 {
250 DSOerr(DSO_F_DSO_BIND_VAR,DSO_R_UNSUPPORTED);
251 return(NULL);
252 }
253 if((ret = dso->meth->dso_bind_var(dso, symname)) == NULL)
254 {
255 DSOerr(DSO_F_DSO_BIND_VAR,DSO_R_SYM_FAILURE);
256 return(NULL);
257 }
258 /* Success */
259 return(ret);
260 }
261
262DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname)
263 {
264 DSO_FUNC_TYPE ret = NULL;
265
266 if((dso == NULL) || (symname == NULL))
267 {
268 DSOerr(DSO_F_DSO_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER);
269 return(NULL);
270 }
271 if(dso->meth->dso_bind_func == NULL)
272 {
273 DSOerr(DSO_F_DSO_BIND_FUNC,DSO_R_UNSUPPORTED);
274 return(NULL);
275 }
276 if((ret = dso->meth->dso_bind_func(dso, symname)) == NULL)
277 {
278 DSOerr(DSO_F_DSO_BIND_FUNC,DSO_R_SYM_FAILURE);
279 return(NULL);
280 }
281 /* Success */
282 return(ret);
283 }
284
285/* I don't really like these *_ctrl functions very much to be perfectly
286 * honest. For one thing, I think I have to return a negative value for
287 * any error because possible DSO_ctrl() commands may return values
288 * such as "size"s that can legitimately be zero (making the standard
289 * "if(DSO_cmd(...))" form that works almost everywhere else fail at
290 * odd times. I'd prefer "output" values to be passed by reference and
291 * the return value as success/failure like usual ... but we conform
292 * when we must... :-) */
293long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg)
294 {
295 if(dso == NULL)
296 {
297 DSOerr(DSO_F_DSO_CTRL,ERR_R_PASSED_NULL_PARAMETER);
298 return(-1);
299 }
300 if((dso->meth == NULL) || (dso->meth->dso_ctrl == NULL))
301 {
302 DSOerr(DSO_F_DSO_CTRL,DSO_R_UNSUPPORTED);
303 return(-1);
304 }
305 return(dso->meth->dso_ctrl(dso,cmd,larg,parg));
306 }
diff --git a/src/lib/libcrypto/dso/dso_null.c b/src/lib/libcrypto/dso/dso_null.c
deleted file mode 100644
index fa13a7cb0f..0000000000
--- a/src/lib/libcrypto/dso/dso_null.c
+++ /dev/null
@@ -1,86 +0,0 @@
1/* dso_null.c */
2/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59/* This "NULL" method is provided as the fallback for systems that have
60 * no appropriate support for "shared-libraries". */
61
62#include <stdio.h>
63#include "cryptlib.h"
64#include <openssl/dso.h>
65
66static DSO_METHOD dso_meth_null = {
67 "NULL shared library method",
68 NULL, /* load */
69 NULL, /* unload */
70 NULL, /* bind_var */
71 NULL, /* bind_func */
72/* For now, "unbind" doesn't exist */
73#if 0
74 NULL, /* unbind_var */
75 NULL, /* unbind_func */
76#endif
77 NULL, /* ctrl */
78 NULL, /* init */
79 NULL /* finish */
80 };
81
82DSO_METHOD *DSO_METHOD_null(void)
83 {
84 return(&dso_meth_null);
85 }
86
diff --git a/src/lib/libcrypto/dso/dso_openssl.c b/src/lib/libcrypto/dso/dso_openssl.c
deleted file mode 100644
index a4395ebffe..0000000000
--- a/src/lib/libcrypto/dso/dso_openssl.c
+++ /dev/null
@@ -1,81 +0,0 @@
1/* dso_openssl.c */
2/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/dso.h>
62
63/* We just pinch the method from an appropriate "default" method. */
64
65DSO_METHOD *DSO_METHOD_openssl(void)
66 {
67#ifdef DEF_DSO_METHOD
68 return(DEF_DSO_METHOD());
69#elif defined(DSO_DLFCN)
70 return(DSO_METHOD_dlfcn());
71#elif defined(DSO_DL)
72 return(DSO_METHOD_dl());
73#elif defined(DSO_WIN32)
74 return(DSO_METHOD_win32());
75#elif defined(DSO_VMS)
76 return(DSO_METHOD_vms());
77#else
78 return(DSO_METHOD_null());
79#endif
80 }
81
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-19 18:05:41 +0000