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) 1998 - 2015, 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 http://curl.haxx.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  ***************************************************************************/
24 
25 /*                                                                         */
26 /* JEM, 12/30/12, VMS now generates config.h, so only define wrappers for  */
27 /*                getenv(), getpwuid() and provide is_vms_shell()          */
28 /*                Also need upper case symbols for system services, and    */
29 /*                OpenSSL, and some Kerberos image                         */
30 
31 #ifdef __DECC
32 #pragma message save
33 #pragma message disable dollarid
34 #endif
35 
36 /* Hide the stuff we are overriding */
37 #define getenv decc_getenv
38 #ifdef __DECC
39 #   if __INITIAL_POINTER_SIZE != 64
40 #       define getpwuid decc_getpwuid
41 #   endif
42 #endif
43 #include <stdlib.h>
44     char * decc$getenv(const char * __name);
45 #include <pwd.h>
46 
47 #include <string.h>
48 #include <unixlib.h>
49 
50 #undef getenv
51 #undef getpwuid
52 #define getenv vms_getenv
53 #define getpwuid vms_getpwuid
54 
55 /* VAX needs these in upper case when compiling exact case */
56 #define sys$assign SYS$ASSIGN
57 #define sys$dassgn SYS$DASSGN
58 #define sys$qiow SYS$QIOW
59 
60 #ifdef __DECC
61 #   if __INITIAL_POINTER_SIZE
62 #       pragma __pointer_size __save
63 #   endif
64 #endif
65 
66 #if __USE_LONG_GID_T
67 #   define decc_getpwuid DECC$__LONG_GID_GETPWUID
68 #else
69 #   if __INITIAL_POINTER_SIZE
70 #       define decc_getpwuid decc$__32_getpwuid
71 #   else
72 #       define decc_getpwuid decc$getpwuid
73 #   endif
74 #endif
75 
76     struct passwd * decc_getpwuid(uid_t uid);
77 
78 #ifdef __DECC
79 #   if __INITIAL_POINTER_SIZE == 32
80 /* Translate the path, but only if the path is a VMS file specification */
81 /* The translation is usually only needed for older versions of VMS */
vms_translate_path(const char * path)82 static char * vms_translate_path(const char * path) {
83 char * unix_path;
84 char * test_str;
85 
86     /* See if the result is in VMS format, if not, we are done */
87     /* Assume that this is a PATH, not just some data */
88     test_str = strpbrk(path, ":[<^");
89     if(test_str == NULL) {
90       return (char *)path;
91     }
92 
93     unix_path = decc$translate_vms(path);
94 
95     if((int)unix_path <= 0) {
96       /* We can not translate it, so return the original string */
97       return (char *)path;
98     }
99 }
100 #   else
101     /* VMS translate path is actually not needed on the current 64 bit */
102     /* VMS platforms, so instead of figuring out the pointer settings */
103     /* Change it to a noop */
104 #   define vms_translate_path(__path) __path
105 #   endif
106 #endif
107 
108 #ifdef __DECC
109 #   if __INITIAL_POINTER_SIZE
110 #       pragma __pointer_size __restore
111 #   endif
112 #endif
113 
vms_getenv(const char * envvar)114 static char * vms_getenv(const char * envvar) {
115 
116 char * result;
117 char * vms_path;
118 
119     /* first use the DECC getenv() function */
120     result = decc$getenv(envvar);
121     if(result == NULL) {
122       return result;
123     }
124 
125     vms_path = result;
126     result = vms_translate_path(vms_path);
127 
128     /* note that if you backport this to use VAX C RTL, that the VAX C RTL */
129     /* may do a malloc(2048) for each call to getenv(), so you will need   */
130     /* to add a free(vms_path) */
131     /* Do not do a free() for DEC C RTL builds, which should be used for */
132     /* VMS 5.5-2 and later, even if using GCC */
133 
134     return result;
135 }
136 
137 
138 static struct passwd vms_passwd_cache;
139 
vms_getpwuid(uid_t uid)140 static struct passwd * vms_getpwuid(uid_t uid) {
141 
142 struct passwd * my_passwd;
143 
144 /* Hack needed to support 64 bit builds, decc_getpwnam is 32 bit only */
145 #ifdef __DECC
146 #   if __INITIAL_POINTER_SIZE
147 __char_ptr32 unix_path;
148 #   else
149 char * unix_path;
150 #   endif
151 #else
152 char * unix_path;
153 #endif
154 
155     my_passwd = decc_getpwuid(uid);
156     if(my_passwd == NULL) {
157       return my_passwd;
158     }
159 
160     unix_path = vms_translate_path(my_passwd->pw_dir);
161 
162     if((long)unix_path <= 0) {
163       /* We can not translate it, so return the original string */
164       return my_passwd;
165     }
166 
167     /* If no changes needed just return it */
168     if(unix_path == my_passwd->pw_dir) {
169       return my_passwd;
170     }
171 
172     /* Need to copy the structure returned */
173     /* Since curl is only using pw_dir, no need to fix up *
174     /* the pw_shell when running under Bash */
175     vms_passwd_cache.pw_name = my_passwd->pw_name;
176     vms_passwd_cache.pw_uid = my_passwd->pw_uid;
177     vms_passwd_cache.pw_gid = my_passwd->pw_uid;
178     vms_passwd_cache.pw_dir = unix_path;
179     vms_passwd_cache.pw_shell = my_passwd->pw_shell;
180 
181     return &vms_passwd_cache;
182 }
183 
184 #ifdef __DECC
185 #pragma message restore
186 #endif
187 
188 /* Bug - VMS OpenSSL and Kerberos universal symbols are in uppercase only */
189 /* VMS libraries should have universal symbols in exact and uppercase */
190 
191 #define ASN1_INTEGER_get ASN1_INTEGER_GET
192 #define ASN1_STRING_data ASN1_STRING_DATA
193 #define ASN1_STRING_length ASN1_STRING_LENGTH
194 #define ASN1_STRING_print ASN1_STRING_PRINT
195 #define ASN1_STRING_to_UTF8 ASN1_STRING_TO_UTF8
196 #define ASN1_STRING_type ASN1_STRING_TYPE
197 #define BIO_ctrl BIO_CTRL
198 #define BIO_free BIO_FREE
199 #define BIO_new BIO_NEW
200 #define BIO_s_mem BIO_S_MEM
201 #define BN_bn2bin BN_BN2BIN
202 #define BN_num_bits BN_NUM_BITS
203 #define CRYPTO_cleanup_all_ex_data CRYPTO_CLEANUP_ALL_EX_DATA
204 #define CRYPTO_free CRYPTO_FREE
205 #define CRYPTO_malloc CRYPTO_MALLOC
206 #define CONF_modules_load_file CONF_MODULES_LOAD_FILE
207 #ifdef __VAX
208 #  ifdef VMS_OLD_SSL
209   /* Ancient OpenSSL on VAX/VMS missing this constant */
210 #    define CONF_MFLAGS_IGNORE_MISSING_FILE 0x10
211 #    undef CONF_modules_load_file
CONF_modules_load_file(const char * filename,const char * appname,unsigned long flags)212      static int CONF_modules_load_file(const char *filename,
213                                        const char *appname,
214                                        unsigned long flags) {
215              return 1;
216      }
217 #  endif
218 #endif
219 #define DES_ecb_encrypt DES_ECB_ENCRYPT
220 #define DES_set_key DES_SET_KEY
221 #define DES_set_odd_parity DES_SET_ODD_PARITY
222 #define ENGINE_ctrl ENGINE_CTRL
223 #define ENGINE_ctrl_cmd ENGINE_CTRL_CMD
224 #define ENGINE_finish ENGINE_FINISH
225 #define ENGINE_free ENGINE_FREE
226 #define ENGINE_get_first ENGINE_GET_FIRST
227 #define ENGINE_get_id ENGINE_GET_ID
228 #define ENGINE_get_next ENGINE_GET_NEXT
229 #define ENGINE_init ENGINE_INIT
230 #define ENGINE_load_builtin_engines ENGINE_LOAD_BUILTIN_ENGINES
231 #define ENGINE_load_private_key ENGINE_LOAD_PRIVATE_KEY
232 #define ENGINE_set_default ENGINE_SET_DEFAULT
233 #define ERR_clear_error ERR_CLEAR_ERROR
234 #define ERR_error_string ERR_ERROR_STRING
235 #define ERR_error_string_n ERR_ERROR_STRING_N
236 #define ERR_free_strings ERR_FREE_STRINGS
237 #define ERR_get_error ERR_GET_ERROR
238 #define ERR_peek_error ERR_PEEK_ERROR
239 #define ERR_remove_state ERR_REMOVE_STATE
240 #define EVP_PKEY_copy_parameters EVP_PKEY_COPY_PARAMETERS
241 #define EVP_PKEY_free EVP_PKEY_FREE
242 #define EVP_cleanup EVP_CLEANUP
243 #define GENERAL_NAMES_free GENERAL_NAMES_FREE
244 #define i2d_X509_PUBKEY I2D_X509_PUBKEY
245 #define MD4_Final MD4_FINAL
246 #define MD4_Init MD4_INIT
247 #define MD4_Update MD4_UPDATE
248 #define MD5_Final MD5_FINAL
249 #define MD5_Init MD5_INIT
250 #define MD5_Update MD5_UPDATE
251 #define OPENSSL_add_all_algo_noconf OPENSSL_ADD_ALL_ALGO_NOCONF
252 #define PEM_read_X509 PEM_READ_X509
253 #define PEM_write_bio_X509 PEM_WRITE_BIO_X509
254 #define PKCS12_PBE_add PKCS12_PBE_ADD
255 #define PKCS12_free PKCS12_FREE
256 #define PKCS12_parse PKCS12_PARSE
257 #define RAND_add RAND_ADD
258 #define RAND_bytes RAND_BYTES
259 #define RAND_egd RAND_EGD
260 #define RAND_file_name RAND_FILE_NAME
261 #define RAND_load_file RAND_LOAD_FILE
262 #define RAND_status RAND_STATUS
263 #define SSL_CIPHER_get_name SSL_CIPHER_GET_NAME
264 #define SSL_CTX_add_client_CA SSL_CTX_ADD_CLIENT_CA
265 #define SSL_CTX_callback_ctrl SSL_CTX_CALLBACK_CTRL
266 #define SSL_CTX_check_private_key SSL_CTX_CHECK_PRIVATE_KEY
267 #define SSL_CTX_ctrl SSL_CTX_CTRL
268 #define SSL_CTX_free SSL_CTX_FREE
269 #define SSL_CTX_get_cert_store SSL_CTX_GET_CERT_STORE
270 #define SSL_CTX_load_verify_locations SSL_CTX_LOAD_VERIFY_LOCATIONS
271 #define SSL_CTX_new SSL_CTX_NEW
272 #define SSL_CTX_set_cipher_list SSL_CTX_SET_CIPHER_LIST
273 #define SSL_CTX_set_def_passwd_cb_ud SSL_CTX_SET_DEF_PASSWD_CB_UD
274 #define SSL_CTX_set_default_passwd_cb SSL_CTX_SET_DEFAULT_PASSWD_CB
275 #define SSL_CTX_set_verify SSL_CTX_SET_VERIFY
276 #define SSL_CTX_use_PrivateKey SSL_CTX_USE_PRIVATEKEY
277 #define SSL_CTX_use_PrivateKey_file SSL_CTX_USE_PRIVATEKEY_FILE
278 #define SSL_CTX_use_cert_chain_file SSL_CTX_USE_CERT_CHAIN_FILE
279 #define SSL_CTX_use_certificate SSL_CTX_USE_CERTIFICATE
280 #define SSL_CTX_use_certificate_file SSL_CTX_USE_CERTIFICATE_FILE
281 #define SSL_SESSION_free SSL_SESSION_FREE
282 #define SSL_connect SSL_CONNECT
283 #define SSL_free SSL_FREE
284 #define SSL_get1_session SSL_GET1_SESSION
285 #define SSL_get_certificate SSL_GET_CERTIFICATE
286 #define SSL_get_current_cipher SSL_GET_CURRENT_CIPHER
287 #define SSL_get_error SSL_GET_ERROR
288 #define SSL_get_peer_cert_chain SSL_GET_PEER_CERT_CHAIN
289 #define SSL_get_peer_certificate SSL_GET_PEER_CERTIFICATE
290 #define SSL_get_privatekey SSL_GET_PRIVATEKEY
291 #define SSL_get_session SSL_GET_SESSION
292 #define SSL_get_shutdown SSL_GET_SHUTDOWN
293 #define SSL_get_verify_result SSL_GET_VERIFY_RESULT
294 #define SSL_library_init SSL_LIBRARY_INIT
295 #define SSL_load_error_strings SSL_LOAD_ERROR_STRINGS
296 #define SSL_new SSL_NEW
297 #define SSL_peek SSL_PEEK
298 #define SSL_pending SSL_PENDING
299 #define SSL_read SSL_READ
300 #define SSL_set_connect_state SSL_SET_CONNECT_STATE
301 #define SSL_set_fd SSL_SET_FD
302 #define SSL_set_session SSL_SET_SESSION
303 #define SSL_shutdown SSL_SHUTDOWN
304 #define SSL_write SSL_WRITE
305 #define SSLeay SSLEAY
306 #define SSLv23_client_method SSLV23_CLIENT_METHOD
307 #define SSLv3_client_method SSLV3_CLIENT_METHOD
308 #define TLSv1_client_method TLSV1_CLIENT_METHOD
309 #define UI_create_method UI_CREATE_METHOD
310 #define UI_destroy_method UI_DESTROY_METHOD
311 #define UI_get0_user_data UI_GET0_USER_DATA
312 #define UI_get_input_flags UI_GET_INPUT_FLAGS
313 #define UI_get_string_type UI_GET_STRING_TYPE
314 #define UI_create_method UI_CREATE_METHOD
315 #define UI_destroy_method UI_DESTROY_METHOD
316 #define UI_method_get_closer UI_METHOD_GET_CLOSER
317 #define UI_method_get_opener UI_METHOD_GET_OPENER
318 #define UI_method_get_reader UI_METHOD_GET_READER
319 #define UI_method_get_writer UI_METHOD_GET_WRITER
320 #define UI_method_set_closer UI_METHOD_SET_CLOSER
321 #define UI_method_set_opener UI_METHOD_SET_OPENER
322 #define UI_method_set_reader UI_METHOD_SET_READER
323 #define UI_method_set_writer UI_METHOD_SET_WRITER
324 #define UI_OpenSSL UI_OPENSSL
325 #define UI_set_result UI_SET_RESULT
326 #define X509V3_EXT_print X509V3_EXT_PRINT
327 #define X509_EXTENSION_get_critical X509_EXTENSION_GET_CRITICAL
328 #define X509_EXTENSION_get_object X509_EXTENSION_GET_OBJECT
329 #define X509_LOOKUP_file X509_LOOKUP_FILE
330 #define X509_NAME_ENTRY_get_data X509_NAME_ENTRY_GET_DATA
331 #define X509_NAME_get_entry X509_NAME_GET_ENTRY
332 #define X509_NAME_get_index_by_NID X509_NAME_GET_INDEX_BY_NID
333 #define X509_NAME_print_ex X509_NAME_PRINT_EX
334 #define X509_STORE_CTX_get_current_cert X509_STORE_CTX_GET_CURRENT_CERT
335 #define X509_STORE_add_lookup X509_STORE_ADD_LOOKUP
336 #define X509_STORE_set_flags X509_STORE_SET_FLAGS
337 #define X509_check_issued X509_CHECK_ISSUED
338 #define X509_free X509_FREE
339 #define X509_get_ext_d2i X509_GET_EXT_D2I
340 #define X509_get_issuer_name X509_GET_ISSUER_NAME
341 #define X509_get_pubkey X509_GET_PUBKEY
342 #define X509_get_serialNumber X509_GET_SERIALNUMBER
343 #define X509_get_subject_name X509_GET_SUBJECT_NAME
344 #define X509_load_crl_file X509_LOAD_CRL_FILE
345 #define X509_verify_cert_error_string X509_VERIFY_CERT_ERROR_STRING
346 #define d2i_PKCS12_fp D2I_PKCS12_FP
347 #define i2t_ASN1_OBJECT I2T_ASN1_OBJECT
348 #define sk_num SK_NUM
349 #define sk_pop SK_POP
350 #define sk_pop_free SK_POP_FREE
351 #define sk_value SK_VALUE
352 
353 #define USE_UPPERCASE_GSSAPI 1
354 #define gss_seal GSS_SEAL
355 #define gss_unseal GSS_UNSEAL
356 
357 #define USE_UPPERCASE_KRBAPI 1
358 
359 /* AI_NUMERICHOST needed for IP V6 support in Curl */
360 #ifdef HAVE_NETDB_H
361 #include <netdb.h>
362 #ifndef AI_NUMERICHOST
363 #ifdef ENABLE_IPV6
364 #undef ENABLE_IPV6
365 #endif
366 #endif
367 #endif
368 
369 /* VAX symbols are always in uppercase */
370 #ifdef __VAX
371 #define inflate INFLATE
372 #define inflateEnd INFLATEEND
373 #define inflateInit2_ INFLATEINIT2_
374 #define inflateInit_ INFLATEINIT_
375 #define zlibVersion ZLIBVERSION
376 #endif
377 
378 /* Older VAX OpenSSL port defines these as Macros */
379 /* Need to include the headers first and then redefine */
380 /* that way a newer port will also work if some one has one */
381 #ifdef __VAX
382 
383 #   if (OPENSSL_VERSION_NUMBER < 0x00907001L)
384 #       define des_set_odd_parity DES_SET_ODD_PARITY
385 #       define des_set_key DES_SET_KEY
386 #       define des_ecb_encrypt DES_ECB_ENCRYPT
387 
388 #   endif
389 #   include <openssl/evp.h>
390 #   ifndef OpenSSL_add_all_algorithms
391 #       define OpenSSL_add_all_algorithms OPENSSL_ADD_ALL_ALGORITHMS
392         void OPENSSL_ADD_ALL_ALGORITHMS(void);
393 #   endif
394 
395     /* Curl defines these to lower case and VAX needs them in upper case */
396     /* So we need static routines */
397 #   if (OPENSSL_VERSION_NUMBER < 0x00907001L)
398 
399 #       undef des_set_odd_parity
400 #       undef DES_set_odd_parity
401 #       undef des_set_key
402 #       undef DES_set_key
403 #       undef des_ecb_encrypt
404 #       undef DES_ecb_encrypt
405 
des_set_odd_parity(des_cblock * key)406         static void des_set_odd_parity(des_cblock *key) {
407             DES_SET_ODD_PARITY(key);
408         }
409 
des_set_key(const_des_cblock * key,des_key_schedule schedule)410         static int des_set_key(const_des_cblock *key,
411                                des_key_schedule schedule) {
412             return DES_SET_KEY(key, schedule);
413         }
414 
des_ecb_encrypt(const_des_cblock * input,des_cblock * output,des_key_schedule ks,int enc)415         static void des_ecb_encrypt(const_des_cblock *input,
416                                     des_cblock *output,
417                                     des_key_schedule ks, int enc) {
418             DES_ECB_ENCRYPT(input, output, ks, enc);
419         }
420 #endif
421 /* Need this to stop a macro redefinition error */
422 #if OPENSSL_VERSION_NUMBER < 0x00907000L
423 #   ifdef X509_STORE_set_flags
424 #       undef X509_STORE_set_flags
425 #       define X509_STORE_set_flags(x,y) Curl_nop_stmt
426 #   endif
427 #endif
428 #endif
429 
430 #endif /* HEADER_CURL_SETUP_VMS_H */
431