Changeset c301152 in mod_gnutls
- Timestamp:
- Apr 24, 2005, 6:21:50 PM (18 years ago)
- Branches:
- asyncio, debian/master, debian/stretch-backports, jessie-backports, main, master, msva, proxy-ticket, upstream
- Children:
- 7ba803b
- Parents:
- 46b85d8
- Files:
-
- 1 added
- 7 edited
Legend:
- Unmodified
- Added
- Removed
-
include/mod_gnutls.h.in
r46b85d8 rc301152 63 63 typedef enum 64 64 { 65 m od_gnutls_cache_none,66 m od_gnutls_cache_dbm,65 mgs_cache_none, 66 mgs_cache_dbm, 67 67 #if HAVE_APR_MEMCACHE 68 m od_gnutls_cache_memcache68 mgs_cache_memcache 69 69 #endif 70 } m od_gnutls_cache_e;70 } mgs_cache_e; 71 71 72 72 typedef struct 73 73 { 74 74 int client_verify_mode; 75 } m od_gnutls_dirconf_rec;75 } mgs_dirconf_rec; 76 76 77 77 typedef struct … … 89 89 int cert_types[16]; 90 90 apr_time_t cache_timeout; 91 m od_gnutls_cache_e cache_type;91 mgs_cache_e cache_type; 92 92 const char* cache_config; 93 93 const char* rsa_params_file; 94 94 const char* dh_params_file; 95 95 int client_verify_mode; 96 } m od_gnutls_srvconf_rec;96 } mgs_srvconf_rec; 97 97 98 98 typedef struct { 99 99 int length; 100 100 char *value; 101 } m od_gnutls_char_buffer_t;101 } mgs_char_buffer_t; 102 102 103 103 typedef struct 104 104 { 105 m od_gnutls_srvconf_rec *sc;105 mgs_srvconf_rec *sc; 106 106 conn_rec* c; 107 107 gnutls_session_t session; … … 112 112 apr_read_type_e input_block; 113 113 ap_input_mode_t input_mode; 114 m od_gnutls_char_buffer_t input_cbuf;114 mgs_char_buffer_t input_cbuf; 115 115 char input_buffer[AP_IOBUFSIZE]; 116 116 … … 124 124 int status; 125 125 int non_https; 126 } m od_gnutls_handle_t;126 } mgs_handle_t; 127 127 128 128 /** Functions in gnutls_io.c **/ 129 129 130 130 /** 131 * m od_gnutls_filter_input will filter the input data131 * mgs_filter_input will filter the input data 132 132 * by decrypting it using GnuTLS and passes it cleartext. 133 133 * … … 138 138 * @return result status 139 139 */ 140 apr_status_t m od_gnutls_filter_input(ap_filter_t * f,140 apr_status_t mgs_filter_input(ap_filter_t * f, 141 141 apr_bucket_brigade * bb, 142 142 ap_input_mode_t mode, … … 145 145 146 146 /** 147 * m od_gnutls_filter_output will filter the encrypt147 * mgs_filter_output will filter the encrypt 148 148 * the incoming bucket using GnuTLS and passes it onto the next filter. 149 149 * … … 152 152 * @return result status 153 153 */ 154 apr_status_t m od_gnutls_filter_output(ap_filter_t * f,154 apr_status_t mgs_filter_output(ap_filter_t * f, 155 155 apr_bucket_brigade * bb); 156 156 157 157 158 158 /** 159 * m od_gnutls_transport_read is called from GnuTLS to provide encrypted159 * mgs_transport_read is called from GnuTLS to provide encrypted 160 160 * data from the client. 161 161 * … … 165 165 * @return size length of the data stored in buffer 166 166 */ 167 ssize_t m od_gnutls_transport_read(gnutls_transport_ptr_t ptr,167 ssize_t mgs_transport_read(gnutls_transport_ptr_t ptr, 168 168 void *buffer, size_t len); 169 169 170 170 /** 171 * m od_gnutls_transport_write is called from GnuTLS to171 * mgs_transport_write is called from GnuTLS to 172 172 * write data to the client. 173 173 * … … 177 177 * @return size length of the data written 178 178 */ 179 ssize_t m od_gnutls_transport_write(gnutls_transport_ptr_t ptr,179 ssize_t mgs_transport_write(gnutls_transport_ptr_t ptr, 180 180 const void *buffer, size_t len); 181 181 182 182 183 int m od_gnutls_rehandshake(mod_gnutls_handle_t * ctxt);183 int mgs_rehandshake(mgs_handle_t * ctxt); 184 184 185 185 … … 188 188 * Init the Cache after Configuration is done 189 189 */ 190 int m od_gnutls_cache_post_config(apr_pool_t *p, server_rec *s,191 m od_gnutls_srvconf_rec *sc);190 int mgs_cache_post_config(apr_pool_t *p, server_rec *s, 191 mgs_srvconf_rec *sc); 192 192 /** 193 193 * Init the Cache inside each Process 194 194 */ 195 int m od_gnutls_cache_child_init(apr_pool_t *p, server_rec *s,196 m od_gnutls_srvconf_rec *sc);195 int mgs_cache_child_init(apr_pool_t *p, server_rec *s, 196 mgs_srvconf_rec *sc); 197 197 /** 198 198 * Setup the Session Caching 199 199 */ 200 int m od_gnutls_cache_session_init(mod_gnutls_handle_t *ctxt);200 int mgs_cache_session_init(mgs_handle_t *ctxt); 201 201 202 202 #define GNUTLS_SESSION_ID_STRING_LEN \ … … 210 210 * @param strsize The Maximum Length that can be stored in str 211 211 */ 212 char *m od_gnutls_session_id2sz(unsigned char *id, int idlen,212 char *mgs_session_id2sz(unsigned char *id, int idlen, 213 213 char *str, int strsize); 214 214 215 215 216 /* Configuration Functions */ … … 240 241 void *mgs_config_dir_create(apr_pool_t *p, char *dir); 241 242 243 244 /* mod_gnutls Hooks. */ 245 246 int mgs_hook_pre_config(apr_pool_t * pconf, 247 apr_pool_t * plog, apr_pool_t * ptemp); 248 249 int mgs_hook_post_config(apr_pool_t * p, apr_pool_t * plog, 250 apr_pool_t * ptemp, 251 server_rec * base_server); 252 253 void mgs_hook_child_init(apr_pool_t *p, server_rec *s); 254 255 const char *mgs_hook_http_scheme(const request_rec * r); 256 257 apr_port_t mgs_hook_default_port(const request_rec * r); 258 259 int mgs_hook_pre_connection(conn_rec * c, void *csd); 260 261 int mgs_hook_fixups(request_rec *r); 262 263 int mgs_hook_authz(request_rec *r); 264 242 265 #endif /* __mod_gnutls_h_inc */ -
mod_gnutls.xcode/project.pbxproj
r46b85d8 rc301152 15 15 sourceTree = SOURCE_ROOT; 16 16 }; 17 4541F3C5081C4F2B007457C1 = { 18 fileEncoding = 30; 19 isa = PBXFileReference; 20 lastKnownFileType = sourcecode.c.c; 21 name = gnutls_hooks.c; 22 path = src/gnutls_hooks.c; 23 refType = 2; 24 sourceTree = SOURCE_ROOT; 25 }; 17 26 45B624630802F1E200CBFD9A = { 18 27 children = ( 19 28 4541F3BA081C4B1A007457C1, 29 4541F3C5081C4F2B007457C1, 20 30 45B6246D0802F20D00CBFD9A, 21 31 45B6247D0802F85B00CBFD9A, -
src/Makefile.am
r46b85d8 rc301152 1 1 CLEANFILES = .libs/libmod_gnutls *~ 2 2 3 libmod_gnutls_la_SOURCES = mod_gnutls.c gnutls_io.c gnutls_cache.c gnutls_config.c 3 libmod_gnutls_la_SOURCES = mod_gnutls.c gnutls_io.c gnutls_cache.c gnutls_config.c gnutls_hooks.c 4 4 libmod_gnutls_la_CFLAGS = -Wall ${MODULE_CFLAGS} 5 5 libmod_gnutls_la_LDFLAGS = -rpath ${AP_LIBEXECDIR} -module -avoid-version ${MODULE_LIBS} -
src/gnutls_cache.c
r46b85d8 rc301152 54 54 } 55 55 56 char *m od_gnutls_session_id2sz(unsigned char *id, int idlen,56 char *mgs_session_id2sz(unsigned char *id, int idlen, 57 57 char *str, int strsize) 58 58 { … … 81 81 82 82 static int mc_cache_child_init(apr_pool_t *p, server_rec *s, 83 m od_gnutls_srvconf_rec *sc)83 mgs_srvconf_rec *sc) 84 84 { 85 85 apr_status_t rv = APR_SUCCESS; … … 167 167 { 168 168 apr_status_t rv = APR_SUCCESS; 169 m od_gnutls_handle_t *ctxt = baton;169 mgs_handle_t *ctxt = baton; 170 170 char buf[STR_SESSION_LEN]; 171 171 char* strkey = NULL; … … 194 194 { 195 195 apr_status_t rv = APR_SUCCESS; 196 m od_gnutls_handle_t *ctxt = baton;196 mgs_handle_t *ctxt = baton; 197 197 char buf[STR_SESSION_LEN]; 198 198 char* strkey = NULL; … … 235 235 { 236 236 apr_status_t rv = APR_SUCCESS; 237 m od_gnutls_handle_t *ctxt = baton;237 mgs_handle_t *ctxt = baton; 238 238 char buf[STR_SESSION_LEN]; 239 239 char* strkey = NULL; … … 260 260 #define SSL_DBM_FILE_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD ) 261 261 262 static int dbm_cache_expire(m od_gnutls_handle_t *ctxt)262 static int dbm_cache_expire(mgs_handle_t *ctxt) 263 263 { 264 264 apr_status_t rv; … … 347 347 apr_datum_t dbmkey; 348 348 apr_datum_t dbmval; 349 m od_gnutls_handle_t *ctxt = baton;349 mgs_handle_t *ctxt = baton; 350 350 apr_status_t rv; 351 351 … … 396 396 apr_datum_t dbmkey; 397 397 apr_datum_t dbmval; 398 m od_gnutls_handle_t *ctxt = baton;398 mgs_handle_t *ctxt = baton; 399 399 apr_status_t rv; 400 400 apr_time_t expiry; … … 449 449 apr_dbm_t *dbm; 450 450 apr_datum_t dbmkey; 451 m od_gnutls_handle_t *ctxt = baton;451 mgs_handle_t *ctxt = baton; 452 452 apr_status_t rv; 453 453 … … 484 484 485 485 static int dbm_cache_post_config(apr_pool_t *p, server_rec *s, 486 m od_gnutls_srvconf_rec *sc)486 mgs_srvconf_rec *sc) 487 487 { 488 488 apr_status_t rv; … … 519 519 } 520 520 521 int m od_gnutls_cache_post_config(apr_pool_t *p, server_rec *s,522 m od_gnutls_srvconf_rec *sc)523 { 524 if (sc->cache_type == m od_gnutls_cache_dbm) {521 int mgs_cache_post_config(apr_pool_t *p, server_rec *s, 522 mgs_srvconf_rec *sc) 523 { 524 if (sc->cache_type == mgs_cache_dbm) { 525 525 return dbm_cache_post_config(p, s, sc); 526 526 } … … 528 528 } 529 529 530 int m od_gnutls_cache_child_init(apr_pool_t *p, server_rec *s,531 m od_gnutls_srvconf_rec *sc)532 { 533 if (sc->cache_type == m od_gnutls_cache_dbm) {530 int mgs_cache_child_init(apr_pool_t *p, server_rec *s, 531 mgs_srvconf_rec *sc) 532 { 533 if (sc->cache_type == mgs_cache_dbm) { 534 534 return 0; 535 535 } 536 536 #if HAVE_APR_MEMCACHE 537 else if (sc->cache_type == m od_gnutls_cache_memcache) {537 else if (sc->cache_type == mgs_cache_memcache) { 538 538 return mc_cache_child_init(p, s, sc); 539 539 } … … 544 544 #include <assert.h> 545 545 546 int m od_gnutls_cache_session_init(mod_gnutls_handle_t *ctxt)547 { 548 if (ctxt->sc->cache_type == m od_gnutls_cache_dbm) {546 int mgs_cache_session_init(mgs_handle_t *ctxt) 547 { 548 if (ctxt->sc->cache_type == mgs_cache_dbm) { 549 549 gnutls_db_set_retrieve_function(ctxt->session, dbm_cache_fetch); 550 550 gnutls_db_set_remove_function(ctxt->session, dbm_cache_delete); … … 553 553 } 554 554 #if HAVE_APR_MEMCACHE 555 else if (ctxt->sc->cache_type == m od_gnutls_cache_memcache) {555 else if (ctxt->sc->cache_type == mgs_cache_memcache) { 556 556 gnutls_db_set_retrieve_function(ctxt->session, mc_cache_fetch); 557 557 gnutls_db_set_remove_function(ctxt->session, mc_cache_delete); -
src/gnutls_config.c
r46b85d8 rc301152 60 60 const char* file; 61 61 apr_pool_t* spool; 62 m od_gnutls_srvconf_rec *sc =63 (m od_gnutls_srvconf_rec *) ap_get_module_config(parms->server->62 mgs_srvconf_rec *sc = 63 (mgs_srvconf_rec *) ap_get_module_config(parms->server-> 64 64 module_config, 65 65 &gnutls_module); … … 92 92 const char* file; 93 93 apr_pool_t* spool; 94 m od_gnutls_srvconf_rec *sc =95 (m od_gnutls_srvconf_rec *) ap_get_module_config(parms->server->94 mgs_srvconf_rec *sc = 95 (mgs_srvconf_rec *) ap_get_module_config(parms->server-> 96 96 module_config, 97 97 &gnutls_module); … … 120 120 { 121 121 const char* err; 122 m od_gnutls_srvconf_rec *sc = ap_get_module_config(parms->server->122 mgs_srvconf_rec *sc = ap_get_module_config(parms->server-> 123 123 module_config, 124 124 &gnutls_module); … … 128 128 129 129 if (strcasecmp("none", type) == 0) { 130 sc->cache_type = m od_gnutls_cache_none;130 sc->cache_type = mgs_cache_none; 131 131 } 132 132 else if (strcasecmp("dbm", type) == 0) { 133 sc->cache_type = m od_gnutls_cache_dbm;133 sc->cache_type = mgs_cache_dbm; 134 134 } 135 135 #if HAVE_APR_MEMCACHE 136 136 else if (strcasecmp("memcache", type) == 0) { 137 sc->cache_type = m od_gnutls_cache_memcache;137 sc->cache_type = mgs_cache_memcache; 138 138 } 139 139 #endif … … 142 142 } 143 143 144 if (sc->cache_type == m od_gnutls_cache_dbm) {144 if (sc->cache_type == mgs_cache_dbm) { 145 145 sc->cache_config = ap_server_root_relative(parms->pool, arg); 146 146 } … … 156 156 { 157 157 int argint; 158 m od_gnutls_srvconf_rec *sc =159 (m od_gnutls_srvconf_rec *) ap_get_module_config(parms->server->158 mgs_srvconf_rec *sc = 159 (mgs_srvconf_rec *) ap_get_module_config(parms->server-> 160 160 module_config, 161 161 &gnutls_module); … … 196 196 /* This was set from a directory context */ 197 197 if (parms->path) { 198 m od_gnutls_dirconf_rec *dc = (mod_gnutls_dirconf_rec *)dummy;198 mgs_dirconf_rec *dc = (mgs_dirconf_rec *)dummy; 199 199 dc->client_verify_mode = mode; 200 200 } 201 201 else { 202 m od_gnutls_srvconf_rec *sc =203 (m od_gnutls_srvconf_rec *) ap_get_module_config(parms->server->202 mgs_srvconf_rec *sc = 203 (mgs_srvconf_rec *) ap_get_module_config(parms->server-> 204 204 module_config, 205 205 &gnutls_module); … … 215 215 int rv; 216 216 const char* file; 217 m od_gnutls_srvconf_rec *sc =218 (m od_gnutls_srvconf_rec *) ap_get_module_config(parms->server->217 mgs_srvconf_rec *sc = 218 (mgs_srvconf_rec *) ap_get_module_config(parms->server-> 219 219 module_config, 220 220 &gnutls_module); … … 234 234 const char *arg) 235 235 { 236 m od_gnutls_srvconf_rec *sc =237 (m od_gnutls_srvconf_rec *) ap_get_module_config(parms->server->236 mgs_srvconf_rec *sc = 237 (mgs_srvconf_rec *) ap_get_module_config(parms->server-> 238 238 module_config, 239 239 &gnutls_module); … … 254 254 { 255 255 int i; 256 m od_gnutls_srvconf_rec *sc = apr_pcalloc(p, sizeof(*sc));256 mgs_srvconf_rec *sc = apr_pcalloc(p, sizeof(*sc)); 257 257 258 258 sc->enabled = GNUTLS_ENABLED_FALSE; … … 262 262 sc->cert_x509 = NULL; 263 263 sc->cache_timeout = apr_time_from_sec(300); 264 sc->cache_type = m od_gnutls_cache_dbm;264 sc->cache_type = mgs_cache_dbm; 265 265 sc->cache_config = ap_server_root_relative(p, "conf/gnutls_cache"); 266 266 … … 320 320 void *mgs_config_dir_create(apr_pool_t *p, char *dir) 321 321 { 322 m od_gnutls_dirconf_rec *dc = apr_palloc(p, sizeof(*dc));322 mgs_dirconf_rec *dc = apr_palloc(p, sizeof(*dc)); 323 323 324 324 dc->client_verify_mode = -1; -
src/gnutls_io.c
r46b85d8 rc301152 36 36 apr_status_t status) 37 37 { 38 m od_gnutls_handle_t *ctxt = (mod_gnutls_handle_t *) f->ctx;38 mgs_handle_t *ctxt = (mgs_handle_t *) f->ctx; 39 39 apr_bucket *bucket; 40 40 … … 64 64 } 65 65 66 static int char_buffer_read(m od_gnutls_char_buffer_t * buffer, char *in,66 static int char_buffer_read(mgs_char_buffer_t * buffer, char *in, 67 67 int inl) 68 68 { … … 88 88 } 89 89 90 static int char_buffer_write(m od_gnutls_char_buffer_t * buffer, char *in,90 static int char_buffer_write(mgs_char_buffer_t * buffer, char *in, 91 91 int inl) 92 92 { … … 182 182 183 183 184 static apr_status_t gnutls_io_input_read(m od_gnutls_handle_t * ctxt,184 static apr_status_t gnutls_io_input_read(mgs_handle_t * ctxt, 185 185 char *buf, apr_size_t * len) 186 186 { … … 311 311 } 312 312 313 static apr_status_t gnutls_io_input_getline(m od_gnutls_handle_t * ctxt,313 static apr_status_t gnutls_io_input_getline(mgs_handle_t * ctxt, 314 314 char *buf, apr_size_t * len) 315 315 { … … 354 354 } 355 355 356 static int gnutls_do_handshake(m od_gnutls_handle_t * ctxt)356 static int gnutls_do_handshake(mgs_handle_t * ctxt) 357 357 { 358 358 int ret; … … 404 404 } 405 405 406 int m od_gnutls_rehandshake(mod_gnutls_handle_t * ctxt)406 int mgs_rehandshake(mgs_handle_t * ctxt) 407 407 { 408 408 int rv; … … 425 425 426 426 427 apr_status_t m od_gnutls_filter_input(ap_filter_t* f,427 apr_status_t mgs_filter_input(ap_filter_t* f, 428 428 apr_bucket_brigade * bb, 429 429 ap_input_mode_t mode, … … 432 432 { 433 433 apr_status_t status = APR_SUCCESS; 434 m od_gnutls_handle_t *ctxt = (mod_gnutls_handle_t *) f->ctx;434 mgs_handle_t *ctxt = (mgs_handle_t *) f->ctx; 435 435 apr_size_t len = sizeof(ctxt->input_buffer); 436 436 … … 489 489 } 490 490 491 apr_status_t m od_gnutls_filter_output(ap_filter_t * f,491 apr_status_t mgs_filter_output(ap_filter_t * f, 492 492 apr_bucket_brigade * bb) 493 493 { 494 494 apr_size_t ret; 495 495 apr_bucket* e; 496 m od_gnutls_handle_t *ctxt = (mod_gnutls_handle_t *) f->ctx;496 mgs_handle_t *ctxt = (mgs_handle_t *) f->ctx; 497 497 apr_status_t status = APR_SUCCESS; 498 498 apr_read_type_e rblock = APR_NONBLOCK_READ; … … 593 593 } 594 594 595 ssize_t m od_gnutls_transport_read(gnutls_transport_ptr_t ptr,595 ssize_t mgs_transport_read(gnutls_transport_ptr_t ptr, 596 596 void *buffer, size_t len) 597 597 { 598 m od_gnutls_handle_t *ctxt = ptr;598 mgs_handle_t *ctxt = ptr; 599 599 apr_status_t rc; 600 600 apr_size_t in = len; … … 660 660 661 661 662 static ssize_t write_flush(m od_gnutls_handle_t * ctxt)662 static ssize_t write_flush(mgs_handle_t * ctxt) 663 663 { 664 664 apr_bucket *e; … … 692 692 } 693 693 694 ssize_t m od_gnutls_transport_write(gnutls_transport_ptr_t ptr,694 ssize_t mgs_transport_write(gnutls_transport_ptr_t ptr, 695 695 const void *buffer, size_t len) 696 696 { 697 m od_gnutls_handle_t *ctxt = ptr;697 mgs_handle_t *ctxt = ptr; 698 698 699 699 /* pass along the encrypted data -
src/mod_gnutls.c
r46b85d8 rc301152 17 17 18 18 #include "mod_gnutls.h" 19 #include "http_vhost.h"20 19 21 extern server_rec *ap_server_conf;22 23 #if APR_HAS_THREADS24 GCRY_THREAD_OPTION_PTHREAD_IMPL;25 #endif26 27 #if MOD_GNUTLS_DEBUG28 static apr_file_t* debug_log_fp;29 #endif30 31 static apr_status_t mod_gnutls_cleanup_pre_config(void *data)32 {33 gnutls_global_deinit();34 return APR_SUCCESS;35 }36 37 #if MOD_GNUTLS_DEBUG38 static void gnutls_debug_log_all( int level, const char* str)39 {40 apr_file_printf(debug_log_fp, "<%d> %s\n", level, str);41 }42 #endif43 44 static int mod_gnutls_hook_pre_config(apr_pool_t * pconf,45 apr_pool_t * plog, apr_pool_t * ptemp)46 {47 48 #if APR_HAS_THREADS49 /* TODO: Check MPM Type here */50 gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);51 #endif52 53 gnutls_global_init();54 55 apr_pool_cleanup_register(pconf, NULL, mod_gnutls_cleanup_pre_config,56 apr_pool_cleanup_null);57 58 #if MOD_GNUTLS_DEBUG59 apr_file_open(&debug_log_fp, "/tmp/gnutls_debug",60 APR_APPEND|APR_WRITE|APR_CREATE, APR_OS_DEFAULT, pconf);61 62 gnutls_global_set_log_level(9);63 gnutls_global_set_log_function(gnutls_debug_log_all);64 #endif65 66 return OK;67 }68 69 70 static gnutls_datum load_params(const char* file, server_rec* s,71 apr_pool_t* pool)72 {73 gnutls_datum ret = { NULL, 0 };74 apr_file_t* fp;75 apr_finfo_t finfo;76 apr_status_t rv;77 apr_size_t br = 0;78 79 rv = apr_file_open(&fp, file, APR_READ|APR_BINARY, APR_OS_DEFAULT,80 pool);81 if (rv != APR_SUCCESS) {82 ap_log_error(APLOG_MARK, APLOG_STARTUP, rv, s,83 "GnuTLS failed to load params file at: %s", file);84 return ret;85 }86 87 rv = apr_file_info_get(&finfo, APR_FINFO_SIZE, fp);88 89 if (rv != APR_SUCCESS) {90 ap_log_error(APLOG_MARK, APLOG_STARTUP, rv, s,91 "GnuTLS failed to stat params file at: %s", file);92 return ret;93 }94 95 ret.data = apr_palloc(pool, finfo.size+1);96 rv = apr_file_read_full(fp, ret.data, finfo.size, &br);97 98 if (rv != APR_SUCCESS) {99 ap_log_error(APLOG_MARK, APLOG_STARTUP, rv, s,100 "GnuTLS failed to read params file at: %s", file);101 return ret;102 }103 apr_file_close(fp);104 ret.data[br] = '\0';105 ret.size = br;106 107 return ret;108 }109 110 static int mod_gnutls_hook_post_config(apr_pool_t * p, apr_pool_t * plog,111 apr_pool_t * ptemp,112 server_rec * base_server)113 {114 int rv;115 int data_len;116 server_rec *s;117 gnutls_dh_params_t dh_params;118 gnutls_rsa_params_t rsa_params;119 mod_gnutls_srvconf_rec *sc;120 mod_gnutls_srvconf_rec *sc_base;121 void *data = NULL;122 int first_run = 0;123 const char *userdata_key = "mod_gnutls_init";124 125 apr_pool_userdata_get(&data, userdata_key, base_server->process->pool);126 if (data == NULL) {127 first_run = 1;128 apr_pool_userdata_set((const void *)1, userdata_key,129 apr_pool_cleanup_null,130 base_server->process->pool);131 }132 133 134 {135 gnutls_datum pdata;136 apr_pool_t* tpool;137 s = base_server;138 sc_base = (mod_gnutls_srvconf_rec *) ap_get_module_config(s->module_config,139 &gnutls_module);140 141 apr_pool_create(&tpool, p);142 143 gnutls_dh_params_init(&dh_params);144 145 pdata = load_params(sc_base->dh_params_file, s, tpool);146 147 if (pdata.size != 0) {148 rv = gnutls_dh_params_import_pkcs3(dh_params, &pdata,149 GNUTLS_X509_FMT_PEM);150 if (rv != 0) {151 ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, s,152 "GnuTLS: Unable to load DH Params: (%d) %s",153 rv, gnutls_strerror(rv));154 exit(rv);155 }156 }157 else {158 ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, s,159 "GnuTLS: Unable to load DH Params."160 " Shutting Down.");161 exit(-1);162 }163 apr_pool_clear(tpool);164 165 gnutls_rsa_params_init(&rsa_params);166 167 pdata = load_params(sc_base->rsa_params_file, s, tpool);168 169 if (pdata.size != 0) {170 rv = gnutls_rsa_params_import_pkcs1(rsa_params, &pdata,171 GNUTLS_X509_FMT_PEM);172 if (rv != 0) {173 ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, s,174 "GnuTLS: Unable to load RSA Params: (%d) %s",175 rv, gnutls_strerror(rv));176 exit(rv);177 }178 }179 else {180 ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, s,181 "GnuTLS: Unable to load RSA Params."182 " Shutting Down.");183 exit(-1);184 }185 186 apr_pool_destroy(tpool);187 rv = mod_gnutls_cache_post_config(p, s, sc_base);188 if (rv != 0) {189 ap_log_error(APLOG_MARK, APLOG_STARTUP, rv, s,190 "GnuTLS: Post Config for GnuTLSCache Failed."191 " Shutting Down.");192 exit(-1);193 }194 195 for (s = base_server; s; s = s->next) {196 sc = (mod_gnutls_srvconf_rec *) ap_get_module_config(s->module_config,197 &gnutls_module);198 sc->cache_type = sc_base->cache_type;199 sc->cache_config = sc_base->cache_config;200 201 gnutls_certificate_set_rsa_export_params(sc->certs,202 rsa_params);203 gnutls_certificate_set_dh_params(sc->certs, dh_params);204 205 if (sc->cert_x509 == NULL && sc->enabled == GNUTLS_ENABLED_TRUE) {206 ap_log_error(APLOG_MARK, APLOG_EMERG, 0, s,207 "[GnuTLS] - Host '%s:%d' is missing a "208 "Certificate File!",209 s->server_hostname, s->port);210 exit(-1);211 }212 213 if (sc->privkey_x509 == NULL && sc->enabled == GNUTLS_ENABLED_TRUE) {214 ap_log_error(APLOG_MARK, APLOG_EMERG, 0, s,215 "[GnuTLS] - Host '%s:%d' is missing a "216 "Private Key File!",217 s->server_hostname, s->port);218 exit(-1);219 }220 221 rv = gnutls_x509_crt_get_dn_by_oid(sc->cert_x509,222 GNUTLS_OID_X520_COMMON_NAME, 0, 0,223 NULL, &data_len);224 225 if (data_len < 1) {226 sc->enabled = GNUTLS_ENABLED_FALSE;227 sc->cert_cn = NULL;228 continue;229 }230 231 sc->cert_cn = apr_palloc(p, data_len);232 rv = gnutls_x509_crt_get_dn_by_oid(sc->cert_x509,233 GNUTLS_OID_X520_COMMON_NAME, 0, 0,234 sc->cert_cn, &data_len);235 ap_log_error(APLOG_MARK, APLOG_DEBUG, 0,236 s,237 "GnuTLS: sni-x509 cn: %s/%d pk: %s s: 0x%08X sc: 0x%08X", sc->cert_cn, rv,238 gnutls_pk_algorithm_get_name(gnutls_x509_privkey_get_pk_algorithm(sc->privkey_x509)),239 (unsigned int)s, (unsigned int)sc);240 }241 }242 243 ap_add_version_component(p, "mod_gnutls/" MOD_GNUTLS_VERSION);244 245 return OK;246 }247 248 static void mod_gnutls_hook_child_init(apr_pool_t *p, server_rec *s)249 {250 apr_status_t rv = APR_SUCCESS;251 mod_gnutls_srvconf_rec *sc = ap_get_module_config(s->module_config,252 &gnutls_module);253 254 if (sc->cache_type != mod_gnutls_cache_none) {255 rv = mod_gnutls_cache_child_init(p, s, sc);256 if(rv != APR_SUCCESS) {257 ap_log_error(APLOG_MARK, APLOG_EMERG, rv, s,258 "[GnuTLS] - Failed to run Cache Init");259 }260 }261 else {262 ap_log_error(APLOG_MARK, APLOG_CRIT, 0, s,263 "[GnuTLS] - No Cache Configured. Hint: GnuTLSCache");264 }265 }266 267 static const char *mod_gnutls_hook_http_scheme(const request_rec * r)268 {269 mod_gnutls_srvconf_rec *sc =270 (mod_gnutls_srvconf_rec *) ap_get_module_config(r->server->271 module_config,272 &gnutls_module);273 274 if (sc->enabled == GNUTLS_ENABLED_FALSE) {275 return NULL;276 }277 278 return "https";279 }280 281 static apr_port_t mod_gnutls_hook_default_port(const request_rec * r)282 {283 mod_gnutls_srvconf_rec *sc =284 (mod_gnutls_srvconf_rec *) ap_get_module_config(r->server->285 module_config,286 &gnutls_module);287 288 if (sc->enabled == GNUTLS_ENABLED_FALSE) {289 return 0;290 }291 292 return 443;293 }294 295 #define MAX_HOST_LEN 255296 297 #if USING_2_1_RECENT298 typedef struct299 {300 mod_gnutls_handle_t *ctxt;301 gnutls_retr_st* ret;302 const char* sni_name;303 } vhost_cb_rec;304 305 int vhost_cb (void* baton, conn_rec* conn, server_rec* s)306 {307 mod_gnutls_srvconf_rec *tsc;308 vhost_cb_rec* x = baton;309 310 tsc = (mod_gnutls_srvconf_rec *) ap_get_module_config(s->module_config,311 &gnutls_module);312 313 if (tsc->enabled != GNUTLS_ENABLED_TRUE || tsc->cert_cn == NULL) {314 return 0;315 }316 317 /* The CN can contain a * -- this will match those too. */318 if (ap_strcasecmp_match(x->sni_name, tsc->cert_cn) == 0) {319 /* found a match */320 x->ret->cert.x509 = &tsc->cert_x509;321 x->ret->key.x509 = tsc->privkey_x509;322 #if MOD_GNUTLS_DEBUG323 ap_log_error(APLOG_MARK, APLOG_DEBUG, 0,324 x->ctxt->c->base_server,325 "GnuTLS: Virtual Host CB: "326 "'%s' == '%s'", tsc->cert_cn, x->sni_name);327 #endif328 /* Because we actually change the server used here, we need to reset329 * things like ClientVerify.330 */331 x->ctxt->sc = tsc;332 /* Shit. Crap. Dammit. We *really* should rehandshake here, as our333 * certificate structure *should* change when the server changes.334 * acccckkkkkk.335 */336 gnutls_certificate_server_set_request(x->ctxt->session, x->ctxt->sc->client_verify_mode);337 return 1;338 }339 return 0;340 }341 #endif342 343 static int cert_retrieve_fn(gnutls_session_t session, gnutls_retr_st* ret)344 {345 int rv;346 int sni_type;347 int data_len = MAX_HOST_LEN;348 char sni_name[MAX_HOST_LEN];349 mod_gnutls_handle_t *ctxt;350 #if USING_2_1_RECENT351 vhost_cb_rec cbx;352 #else353 server_rec* s;354 mod_gnutls_srvconf_rec *tsc;355 #endif356 357 ctxt = gnutls_transport_get_ptr(session);358 359 sni_type = gnutls_certificate_type_get(session);360 if (sni_type != GNUTLS_CRT_X509) {361 /* In theory, we could support OpenPGP Certificates. Theory != code. */362 ap_log_error(APLOG_MARK, APLOG_CRIT, 0,363 ctxt->c->base_server,364 "GnuTLS: Only x509 Certificates are currently supported.");365 return -1;366 }367 368 ret->type = GNUTLS_CRT_X509;369 ret->ncerts = 1;370 ret->deinit_all = 0;371 372 rv = gnutls_server_name_get(ctxt->session, sni_name,373 &data_len, &sni_type, 0);374 375 if (rv != 0) {376 goto use_default_crt;377 }378 379 if (sni_type != GNUTLS_NAME_DNS) {380 ap_log_error(APLOG_MARK, APLOG_CRIT, 0,381 ctxt->c->base_server,382 "GnuTLS: Unknown type '%d' for SNI: "383 "'%s'", sni_type, sni_name);384 goto use_default_crt;385 }386 387 /**388 * Code in the Core already sets up the c->base_server as the base389 * for this IP/Port combo. Trust that the core did the 'right' thing.390 */391 #if USING_2_1_RECENT392 cbx.ctxt = ctxt;393 cbx.ret = ret;394 cbx.sni_name = sni_name;395 396 rv = ap_vhost_iterate_given_conn(ctxt->c, vhost_cb, &cbx);397 if (rv == 1) {398 return 0;399 }400 #else401 for (s = ap_server_conf; s; s = s->next) {402 403 tsc = (mod_gnutls_srvconf_rec *) ap_get_module_config(s->module_config,404 &gnutls_module);405 if (tsc->enabled != GNUTLS_ENABLED_TRUE) {406 continue;407 }408 #if MOD_GNUTLS_DEBUG409 ap_log_error(APLOG_MARK, APLOG_DEBUG, 0,410 ctxt->c->base_server,411 "GnuTLS: sni-x509 cn: %s/%d pk: %s s: 0x%08X s->n: 0x%08X sc: 0x%08X", tsc->cert_cn, rv,412 gnutls_pk_algorithm_get_name(gnutls_x509_privkey_get_pk_algorithm(ctxt->sc->privkey_x509)),413 (unsigned int)s, (unsigned int)s->next, (unsigned int)tsc);414 #endif415 /* The CN can contain a * -- this will match those too. */416 if (ap_strcasecmp_match(sni_name, tsc->cert_cn) == 0) {417 /* found a match */418 ret->cert.x509 = &tsc->cert_x509;419 ret->key.x509 = tsc->privkey_x509;420 #if MOD_GNUTLS_DEBUG421 ap_log_error(APLOG_MARK, APLOG_DEBUG, 0,422 ctxt->c->base_server,423 "GnuTLS: Virtual Host: "424 "'%s' == '%s'", tsc->cert_cn, sni_name);425 #endif426 ctxt->sc = tsc;427 gnutls_certificate_server_set_request(ctxt->session, ctxt->sc->client_verify_mode);428 return 0;429 }430 }431 #endif432 433 /**434 * If the client does not support the Server Name Indication, give the default435 * certificate for this server.436 */437 use_default_crt:438 ret->cert.x509 = &ctxt->sc->cert_x509;439 ret->key.x509 = ctxt->sc->privkey_x509;440 #if MOD_GNUTLS_DEBUG441 ap_log_error(APLOG_MARK, APLOG_DEBUG, 0,442 ctxt->c->base_server,443 "GnuTLS: Using Default Certificate.");444 #endif445 return 0;446 }447 448 static mod_gnutls_handle_t* create_gnutls_handle(apr_pool_t* pool, conn_rec * c)449 {450 mod_gnutls_handle_t *ctxt;451 mod_gnutls_srvconf_rec *sc =452 (mod_gnutls_srvconf_rec *) ap_get_module_config(c->base_server->453 module_config,454 &gnutls_module);455 456 ctxt = apr_pcalloc(pool, sizeof(*ctxt));457 ctxt->c = c;458 ctxt->sc = sc;459 ctxt->status = 0;460 461 ctxt->input_rc = APR_SUCCESS;462 ctxt->input_bb = apr_brigade_create(c->pool, c->bucket_alloc);463 ctxt->input_cbuf.length = 0;464 465 ctxt->output_rc = APR_SUCCESS;466 ctxt->output_bb = apr_brigade_create(c->pool, c->bucket_alloc);467 ctxt->output_blen = 0;468 ctxt->output_length = 0;469 470 gnutls_init(&ctxt->session, GNUTLS_SERVER);471 472 gnutls_protocol_set_priority(ctxt->session, sc->protocol);473 gnutls_cipher_set_priority(ctxt->session, sc->ciphers);474 gnutls_compression_set_priority(ctxt->session, sc->compression);475 gnutls_kx_set_priority(ctxt->session, sc->key_exchange);476 gnutls_mac_set_priority(ctxt->session, sc->macs);477 gnutls_certificate_type_set_priority(ctxt->session, sc->cert_types);478 479 mod_gnutls_cache_session_init(ctxt);480 481 gnutls_credentials_set(ctxt->session, GNUTLS_CRD_CERTIFICATE, ctxt->sc->certs);482 483 gnutls_certificate_server_set_retrieve_function(sc->certs, cert_retrieve_fn);484 gnutls_certificate_server_set_request(ctxt->session, ctxt->sc->client_verify_mode);485 return ctxt;486 }487 488 static int mod_gnutls_hook_pre_connection(conn_rec * c, void *csd)489 {490 mod_gnutls_handle_t *ctxt;491 mod_gnutls_srvconf_rec *sc =492 (mod_gnutls_srvconf_rec *) ap_get_module_config(c->base_server->493 module_config,494 &gnutls_module);495 496 if (!(sc && (sc->enabled == GNUTLS_ENABLED_TRUE))) {497 return DECLINED;498 }499 500 ctxt = create_gnutls_handle(c->pool, c);501 502 ap_set_module_config(c->conn_config, &gnutls_module, ctxt);503 504 gnutls_transport_set_pull_function(ctxt->session,505 mod_gnutls_transport_read);506 gnutls_transport_set_push_function(ctxt->session,507 mod_gnutls_transport_write);508 gnutls_transport_set_ptr(ctxt->session, ctxt);509 510 ctxt->input_filter = ap_add_input_filter(GNUTLS_INPUT_FILTER_NAME, ctxt,511 NULL, c);512 ctxt->output_filter = ap_add_output_filter(GNUTLS_OUTPUT_FILTER_NAME, ctxt,513 NULL, c);514 515 return OK;516 }517 518 static int mod_gnutls_hook_fixups(request_rec *r)519 {520 unsigned char sbuf[GNUTLS_MAX_SESSION_ID];521 char buf[GNUTLS_SESSION_ID_STRING_LEN];522 const char* tmp;523 int len;524 mod_gnutls_handle_t *ctxt;525 apr_table_t *env = r->subprocess_env;526 527 ctxt = ap_get_module_config(r->connection->conn_config, &gnutls_module);528 529 if(!ctxt) {530 return DECLINED;531 }532 533 apr_table_setn(env, "HTTPS", "on");534 535 apr_table_setn(env, "GNUTLS_VERSION_INTERFACE", MOD_GNUTLS_VERSION);536 apr_table_setn(env, "GNUTLS_VERSION_LIBRARY", LIBGNUTLS_VERSION);537 538 apr_table_setn(env, "SSL_PROTOCOL",539 gnutls_protocol_get_name(gnutls_protocol_get_version(ctxt->session)));540 541 apr_table_setn(env, "SSL_CIPHER",542 gnutls_cipher_get_name(gnutls_cipher_get(ctxt->session)));543 544 apr_table_setn(env, "SSL_CLIENT_VERIFY", "NONE");545 546 tmp = apr_psprintf(r->pool, "%d",547 8 * gnutls_cipher_get_key_size(gnutls_cipher_get(ctxt->session)));548 549 apr_table_setn(env, "SSL_CIPHER_USEKEYSIZE", tmp);550 551 apr_table_setn(env, "SSL_CIPHER_ALGKEYSIZE", tmp);552 553 len = sizeof(sbuf);554 gnutls_session_get_id(ctxt->session, sbuf, &len);555 tmp = mod_gnutls_session_id2sz(sbuf, len, buf, sizeof(buf));556 apr_table_setn(env, "SSL_SESSION_ID", tmp);557 558 return OK;559 }560 561 int mod_gnutls_hook_authz(request_rec *r)562 {563 int rv;564 int status;565 mod_gnutls_handle_t *ctxt;566 mod_gnutls_dirconf_rec *dc = ap_get_module_config(r->per_dir_config,567 &gnutls_module);568 569 ctxt = ap_get_module_config(r->connection->conn_config, &gnutls_module);570 571 if (!ctxt) {572 return DECLINED;573 }574 575 if (!dc) {576 dc = mgs_config_dir_create(r->pool, NULL);577 }578 579 if (dc->client_verify_mode == GNUTLS_CERT_IGNORE) {580 ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,581 "GnuTLS: Directory set to Ignore Client Certificate!");582 return DECLINED;583 }584 585 if (ctxt->sc->client_verify_mode < dc->client_verify_mode) {586 ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,587 "GnuTLS: Attempting to rehandshake with peer. %d %d",588 ctxt->sc->client_verify_mode, dc->client_verify_mode);589 590 gnutls_certificate_server_set_request(ctxt->session,591 dc->client_verify_mode);592 593 if (mod_gnutls_rehandshake(ctxt) != 0) {594 return HTTP_FORBIDDEN;595 }596 }597 else if (ctxt->sc->client_verify_mode == GNUTLS_CERT_IGNORE) {598 #if MOD_GNUTLS_DEBUG599 ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,600 "GnuTLS: Peer is set to IGNORE");601 #endif602 return DECLINED;603 }604 605 rv = gnutls_certificate_verify_peers2(ctxt->session, &status);606 607 if (rv < 0) {608 ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,609 "GnuTLS: Failed to Verify Peer: (%d) %s",610 rv, gnutls_strerror(rv));611 return HTTP_FORBIDDEN;612 }613 614 if (status < 0) {615 ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,616 "GnuTLS: Peer Status is invalid.");617 return HTTP_FORBIDDEN;618 }619 620 if (status & GNUTLS_CERT_SIGNER_NOT_FOUND) {621 ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,622 "GnuTLS: Could not find Signer for Peer Certificate");623 }624 625 if (status & GNUTLS_CERT_SIGNER_NOT_CA) {626 ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,627 "GnuTLS: Could not find CA for Peer Certificate");628 }629 630 if (status & GNUTLS_CERT_INVALID) {631 ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,632 "GnuTLS: Peer Certificate is invalid.");633 return HTTP_FORBIDDEN;634 }635 else if (status & GNUTLS_CERT_REVOKED) {636 ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,637 "GnuTLS: Peer Certificate is revoked.");638 return HTTP_FORBIDDEN;639 }640 641 /* TODO: OpenPGP Certificates */642 if (gnutls_certificate_type_get(ctxt->session) != GNUTLS_CRT_X509) {643 ap_log_rerror(APLOG_MARK, APLOG_CRIT, 0, r,644 "GnuTLS: Only x509 is supported for client certificates");645 return HTTP_FORBIDDEN;646 }647 /* TODO: Further Verification. */648 ap_log_rerror(APLOG_MARK, APLOG_CRIT, 0, r,649 "GnuTLS: Verified Peer.");650 return OK;651 }652 20 653 21 static void gnutls_hooks(apr_pool_t * p) 654 22 { 655 ap_hook_pre_connection(m od_gnutls_hook_pre_connection, NULL, NULL,23 ap_hook_pre_connection(mgs_hook_pre_connection, NULL, NULL, 656 24 APR_HOOK_MIDDLE); 657 ap_hook_post_config(m od_gnutls_hook_post_config, NULL, NULL,25 ap_hook_post_config(mgs_hook_post_config, NULL, NULL, 658 26 APR_HOOK_MIDDLE); 659 ap_hook_child_init(m od_gnutls_hook_child_init, NULL, NULL,660 27 ap_hook_child_init(mgs_hook_child_init, NULL, NULL, 28 APR_HOOK_MIDDLE); 661 29 #if USING_2_1_RECENT 662 ap_hook_http_scheme(m od_gnutls_hook_http_scheme, NULL, NULL,30 ap_hook_http_scheme(mgs_hook_http_scheme, NULL, NULL, 663 31 APR_HOOK_MIDDLE); 664 32 #else 665 ap_hook_http_method(m od_gnutls_hook_http_scheme, NULL, NULL,33 ap_hook_http_method(mgs_hook_http_scheme, NULL, NULL, 666 34 APR_HOOK_MIDDLE); 667 35 #endif 668 ap_hook_default_port(m od_gnutls_hook_default_port, NULL, NULL,36 ap_hook_default_port(mgs_hook_default_port, NULL, NULL, 669 37 APR_HOOK_MIDDLE); 670 ap_hook_pre_config(m od_gnutls_hook_pre_config, NULL, NULL,38 ap_hook_pre_config(mgs_hook_pre_config, NULL, NULL, 671 39 APR_HOOK_MIDDLE); 672 40 673 ap_hook_access_checker(m od_gnutls_hook_authz, NULL, NULL, APR_HOOK_REALLY_FIRST);674 675 ap_hook_fixups(m od_gnutls_hook_fixups, NULL, NULL, APR_HOOK_REALLY_FIRST);676 41 ap_hook_access_checker(mgs_hook_authz, NULL, NULL, APR_HOOK_REALLY_FIRST); 42 43 ap_hook_fixups(mgs_hook_fixups, NULL, NULL, APR_HOOK_REALLY_FIRST); 44 677 45 /* TODO: HTTP Upgrade Filter */ 678 46 /* ap_register_output_filter ("UPGRADE_FILTER", 679 * ssl_io_filter_Upgrade, NULL, AP_FTYPE_PROTOCOL + 5);680 47 * ssl_io_filter_Upgrade, NULL, AP_FTYPE_PROTOCOL + 5); 48 */ 681 49 ap_register_input_filter(GNUTLS_INPUT_FILTER_NAME, 682 m od_gnutls_filter_input, NULL,50 mgs_filter_input, NULL, 683 51 AP_FTYPE_CONNECTION + 5); 684 52 ap_register_output_filter(GNUTLS_OUTPUT_FILTER_NAME, 685 m od_gnutls_filter_output, NULL,53 mgs_filter_output, NULL, 686 54 AP_FTYPE_CONNECTION + 5); 687 55 } 56 688 57 689 58 static const command_rec mgs_config_cmds[] = {
Note: See TracChangeset
for help on using the changeset viewer.