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      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 - 2016, Daniel Stenberg, <daniel (at) 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.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 */
     82 static char *vms_translate_path(const char *path)
     83 {
     84   char *unix_path;
     85   char *test_str;
     86 
     87   /* See if the result is in VMS format, if not, we are done */
     88   /* Assume that this is a PATH, not just some data */
     89   test_str = strpbrk(path, ":[<^");
     90   if(test_str == NULL) {
     91     return (char *)path;
     92   }
     93 
     94   unix_path = decc$translate_vms(path);
     95 
     96   if((int)unix_path <= 0) {
     97     /* We can not translate it, so return the original string */
     98     return (char *)path;
     99   }
    100 }
    101 #   else
    102     /* VMS translate path is actually not needed on the current 64 bit */
    103     /* VMS platforms, so instead of figuring out the pointer settings */
    104     /* Change it to a noop */
    105 #   define vms_translate_path(__path) __path
    106 #   endif
    107 #endif
    108 
    109 #ifdef __DECC
    110 #   if __INITIAL_POINTER_SIZE
    111 #       pragma __pointer_size __restore
    112 #   endif
    113 #endif
    114 
    115 static char *vms_getenv(const char *envvar)
    116 {
    117   char *result;
    118   char *vms_path;
    119 
    120   /* first use the DECC getenv() function */
    121   result = decc$getenv(envvar);
    122   if(result == NULL) {
    123     return result;
    124   }
    125 
    126   vms_path = result;
    127   result = vms_translate_path(vms_path);
    128 
    129   /* note that if you backport this to use VAX C RTL, that the VAX C RTL */
    130   /* may do a malloc(2048) for each call to getenv(), so you will need   */
    131   /* to add a free(vms_path) */
    132   /* Do not do a free() for DEC C RTL builds, which should be used for */
    133   /* VMS 5.5-2 and later, even if using GCC */
    134 
    135   return result;
    136 }
    137 
    138 
    139 static struct passwd vms_passwd_cache;
    140 
    141 static struct passwd * vms_getpwuid(uid_t uid)
    142 {
    143   struct passwd * my_passwd;
    144 
    145 /* Hack needed to support 64 bit builds, decc_getpwnam is 32 bit only */
    146 #ifdef __DECC
    147 #   if __INITIAL_POINTER_SIZE
    148   __char_ptr32 unix_path;
    149 #   else
    150   char *unix_path;
    151 #   endif
    152 #else
    153   char *unix_path;
    154 #endif
    155 
    156   my_passwd = decc_getpwuid(uid);
    157   if(my_passwd == NULL) {
    158     return my_passwd;
    159   }
    160 
    161   unix_path = vms_translate_path(my_passwd->pw_dir);
    162 
    163   if((long)unix_path <= 0) {
    164     /* We can not translate it, so return the original string */
    165     return my_passwd;
    166   }
    167 
    168   /* If no changes needed just return it */
    169   if(unix_path == my_passwd->pw_dir) {
    170     return my_passwd;
    171   }
    172 
    173   /* Need to copy the structure returned */
    174   /* Since curl is only using pw_dir, no need to fix up */
    175   /* the pw_shell when running under Bash */
    176   vms_passwd_cache.pw_name = my_passwd->pw_name;
    177   vms_passwd_cache.pw_uid = my_passwd->pw_uid;
    178   vms_passwd_cache.pw_gid = my_passwd->pw_uid;
    179   vms_passwd_cache.pw_dir = unix_path;
    180   vms_passwd_cache.pw_shell = my_passwd->pw_shell;
    181 
    182   return &vms_passwd_cache;
    183 }
    184 
    185 #ifdef __DECC
    186 #pragma message restore
    187 #endif
    188 
    189 /* Bug - VMS OpenSSL and Kerberos universal symbols are in uppercase only */
    190 /* VMS libraries should have universal symbols in exact and uppercase */
    191 
    192 #define ASN1_INTEGER_get ASN1_INTEGER_GET
    193 #define ASN1_STRING_data ASN1_STRING_DATA
    194 #define ASN1_STRING_length ASN1_STRING_LENGTH
    195 #define ASN1_STRING_print ASN1_STRING_PRINT
    196 #define ASN1_STRING_to_UTF8 ASN1_STRING_TO_UTF8
    197 #define ASN1_STRING_type ASN1_STRING_TYPE
    198 #define BIO_ctrl BIO_CTRL
    199 #define BIO_free BIO_FREE
    200 #define BIO_new BIO_NEW
    201 #define BIO_s_mem BIO_S_MEM
    202 #define BN_bn2bin BN_BN2BIN
    203 #define BN_num_bits BN_NUM_BITS
    204 #define CRYPTO_cleanup_all_ex_data CRYPTO_CLEANUP_ALL_EX_DATA
    205 #define CRYPTO_free CRYPTO_FREE
    206 #define CRYPTO_malloc CRYPTO_MALLOC
    207 #define CONF_modules_load_file CONF_MODULES_LOAD_FILE
    208 #ifdef __VAX
    209 #  ifdef VMS_OLD_SSL
    210   /* Ancient OpenSSL on VAX/VMS missing this constant */
    211 #    define CONF_MFLAGS_IGNORE_MISSING_FILE 0x10
    212 #    undef CONF_modules_load_file
    213      static int CONF_modules_load_file(const char *filename,
    214                                        const char *appname,
    215                                        unsigned long flags) {
    216              return 1;
    217      }
    218 #  endif
    219 #endif
    220 #define DES_ecb_encrypt DES_ECB_ENCRYPT
    221 #define DES_set_key DES_SET_KEY
    222 #define DES_set_odd_parity DES_SET_ODD_PARITY
    223 #define ENGINE_ctrl ENGINE_CTRL
    224 #define ENGINE_ctrl_cmd ENGINE_CTRL_CMD
    225 #define ENGINE_finish ENGINE_FINISH
    226 #define ENGINE_free ENGINE_FREE
    227 #define ENGINE_get_first ENGINE_GET_FIRST
    228 #define ENGINE_get_id ENGINE_GET_ID
    229 #define ENGINE_get_next ENGINE_GET_NEXT
    230 #define ENGINE_init ENGINE_INIT
    231 #define ENGINE_load_builtin_engines ENGINE_LOAD_BUILTIN_ENGINES
    232 #define ENGINE_load_private_key ENGINE_LOAD_PRIVATE_KEY
    233 #define ENGINE_set_default ENGINE_SET_DEFAULT
    234 #define ERR_clear_error ERR_CLEAR_ERROR
    235 #define ERR_error_string ERR_ERROR_STRING
    236 #define ERR_error_string_n ERR_ERROR_STRING_N
    237 #define ERR_free_strings ERR_FREE_STRINGS
    238 #define ERR_get_error ERR_GET_ERROR
    239 #define ERR_peek_error ERR_PEEK_ERROR
    240 #define ERR_remove_state ERR_REMOVE_STATE
    241 #define EVP_PKEY_copy_parameters EVP_PKEY_COPY_PARAMETERS
    242 #define EVP_PKEY_free EVP_PKEY_FREE
    243 #define EVP_cleanup EVP_CLEANUP
    244 #define GENERAL_NAMES_free GENERAL_NAMES_FREE
    245 #define i2d_X509_PUBKEY I2D_X509_PUBKEY
    246 #define MD4_Final MD4_FINAL
    247 #define MD4_Init MD4_INIT
    248 #define MD4_Update MD4_UPDATE
    249 #define MD5_Final MD5_FINAL
    250 #define MD5_Init MD5_INIT
    251 #define MD5_Update MD5_UPDATE
    252 #define OPENSSL_add_all_algo_noconf OPENSSL_ADD_ALL_ALGO_NOCONF
    253 #ifndef __VAX
    254 #define OPENSSL_load_builtin_modules OPENSSL_LOAD_BUILTIN_MODULES
    255 #endif
    256 #define PEM_read_X509 PEM_READ_X509
    257 #define PEM_write_bio_X509 PEM_WRITE_BIO_X509
    258 #define PKCS12_PBE_add PKCS12_PBE_ADD
    259 #define PKCS12_free PKCS12_FREE
    260 #define PKCS12_parse PKCS12_PARSE
    261 #define RAND_add RAND_ADD
    262 #define RAND_bytes RAND_BYTES
    263 #define RAND_egd RAND_EGD
    264 #define RAND_file_name RAND_FILE_NAME
    265 #define RAND_load_file RAND_LOAD_FILE
    266 #define RAND_status RAND_STATUS
    267 #define SSL_CIPHER_get_name SSL_CIPHER_GET_NAME
    268 #define SSL_CTX_add_client_CA SSL_CTX_ADD_CLIENT_CA
    269 #define SSL_CTX_callback_ctrl SSL_CTX_CALLBACK_CTRL
    270 #define SSL_CTX_check_private_key SSL_CTX_CHECK_PRIVATE_KEY
    271 #define SSL_CTX_ctrl SSL_CTX_CTRL
    272 #define SSL_CTX_free SSL_CTX_FREE
    273 #define SSL_CTX_get_cert_store SSL_CTX_GET_CERT_STORE
    274 #define SSL_CTX_load_verify_locations SSL_CTX_LOAD_VERIFY_LOCATIONS
    275 #define SSL_CTX_new SSL_CTX_NEW
    276 #define SSL_CTX_set_cipher_list SSL_CTX_SET_CIPHER_LIST
    277 #define SSL_CTX_set_def_passwd_cb_ud SSL_CTX_SET_DEF_PASSWD_CB_UD
    278 #define SSL_CTX_set_default_passwd_cb SSL_CTX_SET_DEFAULT_PASSWD_CB
    279 #define SSL_CTX_set_msg_callback SSL_CTX_SET_MSG_CALLBACK
    280 #define SSL_CTX_set_verify SSL_CTX_SET_VERIFY
    281 #define SSL_CTX_use_PrivateKey SSL_CTX_USE_PRIVATEKEY
    282 #define SSL_CTX_use_PrivateKey_file SSL_CTX_USE_PRIVATEKEY_FILE
    283 #define SSL_CTX_use_cert_chain_file SSL_CTX_USE_CERT_CHAIN_FILE
    284 #define SSL_CTX_use_certificate SSL_CTX_USE_CERTIFICATE
    285 #define SSL_CTX_use_certificate_file SSL_CTX_USE_CERTIFICATE_FILE
    286 #define SSL_SESSION_free SSL_SESSION_FREE
    287 #define SSL_connect SSL_CONNECT
    288 #define SSL_free SSL_FREE
    289 #define SSL_get1_session SSL_GET1_SESSION
    290 #define SSL_get_certificate SSL_GET_CERTIFICATE
    291 #define SSL_get_current_cipher SSL_GET_CURRENT_CIPHER
    292 #define SSL_get_error SSL_GET_ERROR
    293 #define SSL_get_peer_cert_chain SSL_GET_PEER_CERT_CHAIN
    294 #define SSL_get_peer_certificate SSL_GET_PEER_CERTIFICATE
    295 #define SSL_get_privatekey SSL_GET_PRIVATEKEY
    296 #define SSL_get_session SSL_GET_SESSION
    297 #define SSL_get_shutdown SSL_GET_SHUTDOWN
    298 #define SSL_get_verify_result SSL_GET_VERIFY_RESULT
    299 #define SSL_library_init SSL_LIBRARY_INIT
    300 #define SSL_load_error_strings SSL_LOAD_ERROR_STRINGS
    301 #define SSL_new SSL_NEW
    302 #define SSL_peek SSL_PEEK
    303 #define SSL_pending SSL_PENDING
    304 #define SSL_read SSL_READ
    305 #define SSL_set_connect_state SSL_SET_CONNECT_STATE
    306 #define SSL_set_fd SSL_SET_FD
    307 #define SSL_set_session SSL_SET_SESSION
    308 #define SSL_shutdown SSL_SHUTDOWN
    309 #define SSL_version SSL_VERSION
    310 #define SSL_write SSL_WRITE
    311 #define SSLeay SSLEAY
    312 #define SSLv23_client_method SSLV23_CLIENT_METHOD
    313 #define SSLv3_client_method SSLV3_CLIENT_METHOD
    314 #define TLSv1_client_method TLSV1_CLIENT_METHOD
    315 #define UI_create_method UI_CREATE_METHOD
    316 #define UI_destroy_method UI_DESTROY_METHOD
    317 #define UI_get0_user_data UI_GET0_USER_DATA
    318 #define UI_get_input_flags UI_GET_INPUT_FLAGS
    319 #define UI_get_string_type UI_GET_STRING_TYPE
    320 #define UI_create_method UI_CREATE_METHOD
    321 #define UI_destroy_method UI_DESTROY_METHOD
    322 #define UI_method_get_closer UI_METHOD_GET_CLOSER
    323 #define UI_method_get_opener UI_METHOD_GET_OPENER
    324 #define UI_method_get_reader UI_METHOD_GET_READER
    325 #define UI_method_get_writer UI_METHOD_GET_WRITER
    326 #define UI_method_set_closer UI_METHOD_SET_CLOSER
    327 #define UI_method_set_opener UI_METHOD_SET_OPENER
    328 #define UI_method_set_reader UI_METHOD_SET_READER
    329 #define UI_method_set_writer UI_METHOD_SET_WRITER
    330 #define UI_OpenSSL UI_OPENSSL
    331 #define UI_set_result UI_SET_RESULT
    332 #define X509V3_EXT_print X509V3_EXT_PRINT
    333 #define X509_EXTENSION_get_critical X509_EXTENSION_GET_CRITICAL
    334 #define X509_EXTENSION_get_data X509_EXTENSION_GET_DATA
    335 #define X509_EXTENSION_get_object X509_EXTENSION_GET_OBJECT
    336 #define X509_LOOKUP_file X509_LOOKUP_FILE
    337 #define X509_NAME_ENTRY_get_data X509_NAME_ENTRY_GET_DATA
    338 #define X509_NAME_get_entry X509_NAME_GET_ENTRY
    339 #define X509_NAME_get_index_by_NID X509_NAME_GET_INDEX_BY_NID
    340 #define X509_NAME_print_ex X509_NAME_PRINT_EX
    341 #define X509_STORE_CTX_get_current_cert X509_STORE_CTX_GET_CURRENT_CERT
    342 #define X509_STORE_add_lookup X509_STORE_ADD_LOOKUP
    343 #define X509_STORE_set_flags X509_STORE_SET_FLAGS
    344 #define X509_check_issued X509_CHECK_ISSUED
    345 #define X509_free X509_FREE
    346 #define X509_get_ext_d2i X509_GET_EXT_D2I
    347 #define X509_get_issuer_name X509_GET_ISSUER_NAME
    348 #define X509_get_pubkey X509_GET_PUBKEY
    349 #define X509_get_serialNumber X509_GET_SERIALNUMBER
    350 #define X509_get_subject_name X509_GET_SUBJECT_NAME
    351 #define X509_load_crl_file X509_LOAD_CRL_FILE
    352 #define X509_verify_cert_error_string X509_VERIFY_CERT_ERROR_STRING
    353 #define d2i_PKCS12_fp D2I_PKCS12_FP
    354 #define i2t_ASN1_OBJECT I2T_ASN1_OBJECT
    355 #define sk_num SK_NUM
    356 #define sk_pop SK_POP
    357 #define sk_pop_free SK_POP_FREE
    358 #define sk_value SK_VALUE
    359 #ifdef __VAX
    360 #define OPENSSL_NO_SHA256
    361 #endif
    362 #define SHA256_Final SHA256_FINAL
    363 #define SHA256_Init SHA256_INIT
    364 #define SHA256_Update SHA256_UPDATE
    365 
    366 #define USE_UPPERCASE_GSSAPI 1
    367 #define gss_seal GSS_SEAL
    368 #define gss_unseal GSS_UNSEAL
    369 
    370 #define USE_UPPERCASE_KRBAPI 1
    371 
    372 /* AI_NUMERICHOST needed for IP V6 support in Curl */
    373 #ifdef HAVE_NETDB_H
    374 #include <netdb.h>
    375 #ifndef AI_NUMERICHOST
    376 #ifdef ENABLE_IPV6
    377 #undef ENABLE_IPV6
    378 #endif
    379 #endif
    380 #endif
    381 
    382 /* VAX symbols are always in uppercase */
    383 #ifdef __VAX
    384 #define inflate INFLATE
    385 #define inflateEnd INFLATEEND
    386 #define inflateInit2_ INFLATEINIT2_
    387 #define inflateInit_ INFLATEINIT_
    388 #define zlibVersion ZLIBVERSION
    389 #endif
    390 
    391 /* Older VAX OpenSSL port defines these as Macros */
    392 /* Need to include the headers first and then redefine */
    393 /* that way a newer port will also work if some one has one */
    394 #ifdef __VAX
    395 
    396 #   if (OPENSSL_VERSION_NUMBER < 0x00907001L)
    397 #       define des_set_odd_parity DES_SET_ODD_PARITY
    398 #       define des_set_key DES_SET_KEY
    399 #       define des_ecb_encrypt DES_ECB_ENCRYPT
    400 
    401 #   endif
    402 #   include <openssl/evp.h>
    403 #   ifndef OpenSSL_add_all_algorithms
    404 #       define OpenSSL_add_all_algorithms OPENSSL_ADD_ALL_ALGORITHMS
    405         void OPENSSL_ADD_ALL_ALGORITHMS(void);
    406 #   endif
    407 
    408     /* Curl defines these to lower case and VAX needs them in upper case */
    409     /* So we need static routines */
    410 #   if (OPENSSL_VERSION_NUMBER < 0x00907001L)
    411 
    412 #       undef des_set_odd_parity
    413 #       undef DES_set_odd_parity
    414 #       undef des_set_key
    415 #       undef DES_set_key
    416 #       undef des_ecb_encrypt
    417 #       undef DES_ecb_encrypt
    418 
    419         static void des_set_odd_parity(des_cblock *key) {
    420             DES_SET_ODD_PARITY(key);
    421         }
    422 
    423         static int des_set_key(const_des_cblock *key,
    424                                des_key_schedule schedule) {
    425             return DES_SET_KEY(key, schedule);
    426         }
    427 
    428         static void des_ecb_encrypt(const_des_cblock *input,
    429                                     des_cblock *output,
    430                                     des_key_schedule ks, int enc) {
    431             DES_ECB_ENCRYPT(input, output, ks, enc);
    432         }
    433 #endif
    434 /* Need this to stop a macro redefinition error */
    435 #if OPENSSL_VERSION_NUMBER < 0x00907000L
    436 #   ifdef X509_STORE_set_flags
    437 #       undef X509_STORE_set_flags
    438 #       define X509_STORE_set_flags(x,y) Curl_nop_stmt
    439 #   endif
    440 #endif
    441 #endif
    442 
    443 #endif /* HEADER_CURL_SETUP_VMS_H */
    444