xref: /curl/lib/setup-vms.h (revision e411c98f)
1 #ifndef HEADER_CURL_SETUP_VMS_H
2 #define HEADER_CURL_SETUP_VMS_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
11  *
12  * This software is licensed as described in the file COPYING, which
13  * you should have received as part of this distribution. The terms
14  * are also available at https://curl.se/docs/copyright.html.
15  *
16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17  * copies of the Software, and permit persons to whom the Software is
18  * furnished to do so, under the terms of the COPYING file.
19  *
20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21  * KIND, either express or implied.
22  *
23  * SPDX-License-Identifier: curl
24  *
25  ***************************************************************************/
26 
27 /*                                                                         */
28 /* JEM, 12/30/12, VMS now generates config.h, so only define wrappers for  */
29 /*                getenv(), getpwuid() and provide is_vms_shell()          */
30 /*                Also need upper case symbols for system services, and    */
31 /*                OpenSSL, and some Kerberos image                         */
32 
33 #ifdef __DECC
34 #pragma message save
35 #pragma message disable dollarid
36 #endif
37 
38 /* Hide the stuff we are overriding */
39 #define getenv decc_getenv
40 #ifdef __DECC
41 #   if __INITIAL_POINTER_SIZE != 64
42 #       define getpwuid decc_getpwuid
43 #   endif
44 #endif
45 #include <stdlib.h>
46 char *decc$getenv(const char *__name);
47 #include <pwd.h>
48 
49 #include <string.h>
50 #include <unixlib.h>
51 
52 #undef getenv
53 #undef getpwuid
54 #define getenv vms_getenv
55 #define getpwuid vms_getpwuid
56 
57 /* VAX needs these in upper case when compiling exact case */
58 #define sys$assign SYS$ASSIGN
59 #define sys$dassgn SYS$DASSGN
60 #define sys$qiow SYS$QIOW
61 
62 #ifdef __DECC
63 #   if __INITIAL_POINTER_SIZE
64 #       pragma __pointer_size __save
65 #   endif
66 #endif
67 
68 #if __USE_LONG_GID_T
69 #   define decc_getpwuid DECC$__LONG_GID_GETPWUID
70 #else
71 #   if __INITIAL_POINTER_SIZE
72 #       define decc_getpwuid decc$__32_getpwuid
73 #   else
74 #       define decc_getpwuid decc$getpwuid
75 #   endif
76 #endif
77 
78     struct passwd *decc_getpwuid(uid_t uid);
79 
80 #ifdef __DECC
81 #   if __INITIAL_POINTER_SIZE == 32
82 /* Translate the path, but only if the path is a VMS file specification */
83 /* The translation is usually only needed for older versions of VMS */
vms_translate_path(const char * path)84 static char *vms_translate_path(const char *path)
85 {
86   char *unix_path;
87   char *test_str;
88 
89   /* See if the result is in VMS format, if not, we are done */
90   /* Assume that this is a PATH, not just some data */
91   test_str = strpbrk(path, ":[<^");
92   if(!test_str) {
93     return (char *)path;
94   }
95 
96   unix_path = decc$translate_vms(path);
97 
98   if((int)unix_path <= 0) {
99     /* We can not translate it, so return the original string */
100     return (char *)path;
101   }
102 }
103 #   else
104     /* VMS translate path is actually not needed on the current 64 bit */
105     /* VMS platforms, so instead of figuring out the pointer settings */
106     /* Change it to a noop */
107 #   define vms_translate_path(__path) __path
108 #   endif
109 #endif
110 
111 #ifdef __DECC
112 #   if __INITIAL_POINTER_SIZE
113 #       pragma __pointer_size __restore
114 #   endif
115 #endif
116 
vms_getenv(const char * envvar)117 static char *vms_getenv(const char *envvar)
118 {
119   char *result;
120   char *vms_path;
121 
122   /* first use the DECC getenv() function */
123   result = decc$getenv(envvar);
124   if(!result) {
125     return result;
126   }
127 
128   vms_path = result;
129   result = vms_translate_path(vms_path);
130 
131   /* note that if you backport this to use VAX C RTL, that the VAX C RTL */
132   /* may do a malloc(2048) for each call to getenv(), so you will need   */
133   /* to add a free(vms_path) */
134   /* Do not do a free() for DEC C RTL builds, which should be used for */
135   /* VMS 5.5-2 and later, even if using GCC */
136 
137   return result;
138 }
139 
140 
141 static struct passwd vms_passwd_cache;
142 
vms_getpwuid(uid_t uid)143 static struct passwd *vms_getpwuid(uid_t uid)
144 {
145   struct passwd *my_passwd;
146 
147 /* Hack needed to support 64 bit builds, decc_getpwnam is 32 bit only */
148 #ifdef __DECC
149 #   if __INITIAL_POINTER_SIZE
150   __char_ptr32 unix_path;
151 #   else
152   char *unix_path;
153 #   endif
154 #else
155   char *unix_path;
156 #endif
157 
158   my_passwd = decc_getpwuid(uid);
159   if(!my_passwd) {
160     return my_passwd;
161   }
162 
163   unix_path = vms_translate_path(my_passwd->pw_dir);
164 
165   if((long)unix_path <= 0) {
166     /* We can not translate it, so return the original string */
167     return my_passwd;
168   }
169 
170   /* If no changes needed just return it */
171   if(unix_path == my_passwd->pw_dir) {
172     return my_passwd;
173   }
174 
175   /* Need to copy the structure returned */
176   /* Since curl is only using pw_dir, no need to fix up */
177   /* the pw_shell when running under Bash */
178   vms_passwd_cache.pw_name = my_passwd->pw_name;
179   vms_passwd_cache.pw_uid = my_passwd->pw_uid;
180   vms_passwd_cache.pw_gid = my_passwd->pw_uid;
181   vms_passwd_cache.pw_dir = unix_path;
182   vms_passwd_cache.pw_shell = my_passwd->pw_shell;
183 
184   return &vms_passwd_cache;
185 }
186 
187 #ifdef __DECC
188 #pragma message restore
189 #endif
190 
191 /* Bug - VMS OpenSSL and Kerberos universal symbols are in uppercase only */
192 /* VMS libraries should have universal symbols in exact and uppercase */
193 
194 #define ASN1_INTEGER_get ASN1_INTEGER_GET
195 #define ASN1_STRING_data ASN1_STRING_DATA
196 #define ASN1_STRING_length ASN1_STRING_LENGTH
197 #define ASN1_STRING_print ASN1_STRING_PRINT
198 #define ASN1_STRING_to_UTF8 ASN1_STRING_TO_UTF8
199 #define ASN1_STRING_type ASN1_STRING_TYPE
200 #define BIO_ctrl BIO_CTRL
201 #define BIO_free BIO_FREE
202 #define BIO_new BIO_NEW
203 #define BIO_s_mem BIO_S_MEM
204 #define BN_bn2bin BN_BN2BIN
205 #define BN_num_bits BN_NUM_BITS
206 #define CRYPTO_cleanup_all_ex_data CRYPTO_CLEANUP_ALL_EX_DATA
207 #define CRYPTO_free CRYPTO_FREE
208 #define CRYPTO_malloc CRYPTO_MALLOC
209 #define CONF_modules_load_file CONF_MODULES_LOAD_FILE
210 #ifdef __VAX
211 #  ifdef VMS_OLD_SSL
212   /* Ancient OpenSSL on VAX/VMS missing this constant */
213 #    define CONF_MFLAGS_IGNORE_MISSING_FILE 0x10
214 #    undef CONF_modules_load_file
CONF_modules_load_file(const char * filename,const char * appname,unsigned long flags)215      static int CONF_modules_load_file(const char *filename,
216                                        const char *appname,
217                                        unsigned long flags) {
218              return 1;
219      }
220 #  endif
221 #endif
222 #define DES_ecb_encrypt DES_ECB_ENCRYPT
223 #define DES_set_key DES_SET_KEY
224 #define DES_set_odd_parity DES_SET_ODD_PARITY
225 #define ENGINE_ctrl ENGINE_CTRL
226 #define ENGINE_ctrl_cmd ENGINE_CTRL_CMD
227 #define ENGINE_finish ENGINE_FINISH
228 #define ENGINE_free ENGINE_FREE
229 #define ENGINE_get_first ENGINE_GET_FIRST
230 #define ENGINE_get_id ENGINE_GET_ID
231 #define ENGINE_get_next ENGINE_GET_NEXT
232 #define ENGINE_init ENGINE_INIT
233 #define ENGINE_load_builtin_engines ENGINE_LOAD_BUILTIN_ENGINES
234 #define ENGINE_load_private_key ENGINE_LOAD_PRIVATE_KEY
235 #define ENGINE_set_default ENGINE_SET_DEFAULT
236 #define ERR_clear_error ERR_CLEAR_ERROR
237 #define ERR_error_string ERR_ERROR_STRING
238 #define ERR_error_string_n ERR_ERROR_STRING_N
239 #define ERR_free_strings ERR_FREE_STRINGS
240 #define ERR_get_error ERR_GET_ERROR
241 #define ERR_peek_error ERR_PEEK_ERROR
242 #define ERR_remove_state ERR_REMOVE_STATE
243 #define EVP_PKEY_copy_parameters EVP_PKEY_COPY_PARAMETERS
244 #define EVP_PKEY_free EVP_PKEY_FREE
245 #define EVP_cleanup EVP_CLEANUP
246 #define GENERAL_NAMES_free GENERAL_NAMES_FREE
247 #define i2d_X509_PUBKEY I2D_X509_PUBKEY
248 #define MD4_Final MD4_FINAL
249 #define MD4_Init MD4_INIT
250 #define MD4_Update MD4_UPDATE
251 #define MD5_Final MD5_FINAL
252 #define MD5_Init MD5_INIT
253 #define MD5_Update MD5_UPDATE
254 #define OPENSSL_add_all_algo_noconf OPENSSL_ADD_ALL_ALGO_NOCONF
255 #ifndef __VAX
256 #define OPENSSL_load_builtin_modules OPENSSL_LOAD_BUILTIN_MODULES
257 #endif
258 #define PEM_read_X509 PEM_READ_X509
259 #define PEM_write_bio_X509 PEM_WRITE_BIO_X509
260 #define PKCS12_PBE_add PKCS12_PBE_ADD
261 #define PKCS12_free PKCS12_FREE
262 #define PKCS12_parse PKCS12_PARSE
263 #define RAND_add RAND_ADD
264 #define RAND_bytes RAND_BYTES
265 #define RAND_file_name RAND_FILE_NAME
266 #define RAND_load_file RAND_LOAD_FILE
267 #define RAND_status RAND_STATUS
268 #define SSL_CIPHER_get_name SSL_CIPHER_GET_NAME
269 #define SSL_CTX_add_client_CA SSL_CTX_ADD_CLIENT_CA
270 #define SSL_CTX_callback_ctrl SSL_CTX_CALLBACK_CTRL
271 #define SSL_CTX_check_private_key SSL_CTX_CHECK_PRIVATE_KEY
272 #define SSL_CTX_ctrl SSL_CTX_CTRL
273 #define SSL_CTX_free SSL_CTX_FREE
274 #define SSL_CTX_get_cert_store SSL_CTX_GET_CERT_STORE
275 #define SSL_CTX_load_verify_locations SSL_CTX_LOAD_VERIFY_LOCATIONS
276 #define SSL_CTX_new SSL_CTX_NEW
277 #define SSL_CTX_set_cipher_list SSL_CTX_SET_CIPHER_LIST
278 #define SSL_CTX_set_def_passwd_cb_ud SSL_CTX_SET_DEF_PASSWD_CB_UD
279 #define SSL_CTX_set_default_passwd_cb SSL_CTX_SET_DEFAULT_PASSWD_CB
280 #define SSL_CTX_set_msg_callback SSL_CTX_SET_MSG_CALLBACK
281 #define SSL_CTX_set_verify SSL_CTX_SET_VERIFY
282 #define SSL_CTX_use_PrivateKey SSL_CTX_USE_PRIVATEKEY
283 #define SSL_CTX_use_PrivateKey_file SSL_CTX_USE_PRIVATEKEY_FILE
284 #define SSL_CTX_use_cert_chain_file SSL_CTX_USE_CERT_CHAIN_FILE
285 #define SSL_CTX_use_certificate SSL_CTX_USE_CERTIFICATE
286 #define SSL_CTX_use_certificate_file SSL_CTX_USE_CERTIFICATE_FILE
287 #define SSL_SESSION_free SSL_SESSION_FREE
288 #define SSL_connect SSL_CONNECT
289 #define SSL_free SSL_FREE
290 #define SSL_get1_session SSL_GET1_SESSION
291 #define SSL_get_certificate SSL_GET_CERTIFICATE
292 #define SSL_get_current_cipher SSL_GET_CURRENT_CIPHER
293 #define SSL_get_error SSL_GET_ERROR
294 #define SSL_get_peer_cert_chain SSL_GET_PEER_CERT_CHAIN
295 #define SSL_get_peer_certificate SSL_GET_PEER_CERTIFICATE
296 #define SSL_get_privatekey SSL_GET_PRIVATEKEY
297 #define SSL_get_session SSL_GET_SESSION
298 #define SSL_get_shutdown SSL_GET_SHUTDOWN
299 #define SSL_get_verify_result SSL_GET_VERIFY_RESULT
300 #define SSL_library_init SSL_LIBRARY_INIT
301 #define SSL_load_error_strings SSL_LOAD_ERROR_STRINGS
302 #define SSL_new SSL_NEW
303 #define SSL_peek SSL_PEEK
304 #define SSL_pending SSL_PENDING
305 #define SSL_read SSL_READ
306 #define SSL_set_connect_state SSL_SET_CONNECT_STATE
307 #define SSL_set_fd SSL_SET_FD
308 #define SSL_set_session SSL_SET_SESSION
309 #define SSL_shutdown SSL_SHUTDOWN
310 #define SSL_version SSL_VERSION
311 #define SSL_write SSL_WRITE
312 #define SSLeay SSLEAY
313 #define SSLv23_client_method SSLV23_CLIENT_METHOD
314 #define SSLv3_client_method SSLV3_CLIENT_METHOD
315 #define TLSv1_client_method TLSV1_CLIENT_METHOD
316 #define UI_create_method UI_CREATE_METHOD
317 #define UI_destroy_method UI_DESTROY_METHOD
318 #define UI_get0_user_data UI_GET0_USER_DATA
319 #define UI_get_input_flags UI_GET_INPUT_FLAGS
320 #define UI_get_string_type UI_GET_STRING_TYPE
321 #define UI_create_method UI_CREATE_METHOD
322 #define UI_destroy_method UI_DESTROY_METHOD
323 #define UI_method_get_closer UI_METHOD_GET_CLOSER
324 #define UI_method_get_opener UI_METHOD_GET_OPENER
325 #define UI_method_get_reader UI_METHOD_GET_READER
326 #define UI_method_get_writer UI_METHOD_GET_WRITER
327 #define UI_method_set_closer UI_METHOD_SET_CLOSER
328 #define UI_method_set_opener UI_METHOD_SET_OPENER
329 #define UI_method_set_reader UI_METHOD_SET_READER
330 #define UI_method_set_writer UI_METHOD_SET_WRITER
331 #define UI_OpenSSL UI_OPENSSL
332 #define UI_set_result UI_SET_RESULT
333 #define X509V3_EXT_print X509V3_EXT_PRINT
334 #define X509_EXTENSION_get_critical X509_EXTENSION_GET_CRITICAL
335 #define X509_EXTENSION_get_data X509_EXTENSION_GET_DATA
336 #define X509_EXTENSION_get_object X509_EXTENSION_GET_OBJECT
337 #define X509_LOOKUP_file X509_LOOKUP_FILE
338 #define X509_NAME_ENTRY_get_data X509_NAME_ENTRY_GET_DATA
339 #define X509_NAME_get_entry X509_NAME_GET_ENTRY
340 #define X509_NAME_get_index_by_NID X509_NAME_GET_INDEX_BY_NID
341 #define X509_NAME_print_ex X509_NAME_PRINT_EX
342 #define X509_STORE_CTX_get_current_cert X509_STORE_CTX_GET_CURRENT_CERT
343 #define X509_STORE_add_lookup X509_STORE_ADD_LOOKUP
344 #define X509_STORE_set_flags X509_STORE_SET_FLAGS
345 #define X509_check_issued X509_CHECK_ISSUED
346 #define X509_free X509_FREE
347 #define X509_get_ext_d2i X509_GET_EXT_D2I
348 #define X509_get_issuer_name X509_GET_ISSUER_NAME
349 #define X509_get_pubkey X509_GET_PUBKEY
350 #define X509_get_serialNumber X509_GET_SERIALNUMBER
351 #define X509_get_subject_name X509_GET_SUBJECT_NAME
352 #define X509_load_crl_file X509_LOAD_CRL_FILE
353 #define X509_verify_cert_error_string X509_VERIFY_CERT_ERROR_STRING
354 #define d2i_PKCS12_fp D2I_PKCS12_FP
355 #define i2t_ASN1_OBJECT I2T_ASN1_OBJECT
356 #define sk_num SK_NUM
357 #define sk_pop SK_POP
358 #define sk_pop_free SK_POP_FREE
359 #define sk_value SK_VALUE
360 #ifdef __VAX
361 #define OPENSSL_NO_SHA256
362 #endif
363 #define SHA256_Final SHA256_FINAL
364 #define SHA256_Init SHA256_INIT
365 #define SHA256_Update SHA256_UPDATE
366 
367 #define USE_UPPERCASE_GSSAPI 1
368 #define gss_seal GSS_SEAL
369 #define gss_unseal GSS_UNSEAL
370 
371 #define USE_UPPERCASE_KRBAPI 1
372 
373 /* AI_NUMERICHOST needed for IP V6 support in Curl */
374 #ifdef HAVE_NETDB_H
375 #include <netdb.h>
376 #ifndef AI_NUMERICHOST
377 #ifdef USE_IPV6
378 #undef USE_IPV6
379 #endif
380 #endif
381 #endif
382 
383 /* VAX symbols are always in uppercase */
384 #ifdef __VAX
385 #define inflate INFLATE
386 #define inflateEnd INFLATEEND
387 #define inflateInit2_ INFLATEINIT2_
388 #define inflateInit_ INFLATEINIT_
389 #define zlibVersion ZLIBVERSION
390 #endif
391 
392 /* Older VAX OpenSSL port defines these as Macros */
393 /* Need to include the headers first and then redefine */
394 /* that way a newer port will also work if some one has one */
395 #ifdef __VAX
396 
397 #   if (OPENSSL_VERSION_NUMBER < 0x00907001L)
398 #       define des_set_odd_parity DES_SET_ODD_PARITY
399 #       define des_set_key DES_SET_KEY
400 #       define des_ecb_encrypt DES_ECB_ENCRYPT
401 
402 #   endif
403 #   include <openssl/evp.h>
404 #   ifndef OpenSSL_add_all_algorithms
405 #       define OpenSSL_add_all_algorithms OPENSSL_ADD_ALL_ALGORITHMS
406         void OPENSSL_ADD_ALL_ALGORITHMS(void);
407 #   endif
408 
409     /* Curl defines these to lower case and VAX needs them in upper case */
410     /* So we need static routines */
411 #   if (OPENSSL_VERSION_NUMBER < 0x00907001L)
412 
413 #       undef des_set_odd_parity
414 #       undef DES_set_odd_parity
415 #       undef des_set_key
416 #       undef DES_set_key
417 #       undef des_ecb_encrypt
418 #       undef DES_ecb_encrypt
419 
des_set_odd_parity(des_cblock * key)420         static void des_set_odd_parity(des_cblock *key) {
421             DES_SET_ODD_PARITY(key);
422         }
423 
des_set_key(const_des_cblock * key,des_key_schedule schedule)424         static int des_set_key(const_des_cblock *key,
425                                des_key_schedule schedule) {
426             return DES_SET_KEY(key, schedule);
427         }
428 
des_ecb_encrypt(const_des_cblock * input,des_cblock * output,des_key_schedule ks,int enc)429         static void des_ecb_encrypt(const_des_cblock *input,
430                                     des_cblock *output,
431                                     des_key_schedule ks, int enc) {
432             DES_ECB_ENCRYPT(input, output, ks, enc);
433         }
434 #endif
435 /* Need this to stop a macro redefinition error */
436 #if OPENSSL_VERSION_NUMBER < 0x00907000L
437 #   ifdef X509_STORE_set_flags
438 #       undef X509_STORE_set_flags
439 #       define X509_STORE_set_flags(x,y) Curl_nop_stmt
440 #   endif
441 #endif
442 #endif
443 
444 #endif /* HEADER_CURL_SETUP_VMS_H */
445