diff options
| -rw-r--r-- | include/mod_gnutls.h.in | 27 | ||||
| -rw-r--r-- | mod_gnutls.xcode/project.pbxproj | 10 | ||||
| -rw-r--r-- | src/Makefile.am | 2 | ||||
| -rw-r--r-- | src/gnutls_cache.c | 2 | ||||
| -rw-r--r-- | src/gnutls_config.c | 328 | ||||
| -rw-r--r-- | src/mod_gnutls.c | 402 |
6 files changed, 415 insertions, 356 deletions
diff --git a/include/mod_gnutls.h.in b/include/mod_gnutls.h.in index 62cae02..61b0198 100644 --- a/include/mod_gnutls.h.in +++ b/include/mod_gnutls.h.in | |||
| @@ -212,4 +212,31 @@ int mod_gnutls_cache_session_init(mod_gnutls_handle_t *ctxt); | |||
| 212 | char *mod_gnutls_session_id2sz(unsigned char *id, int idlen, | 212 | char *mod_gnutls_session_id2sz(unsigned char *id, int idlen, |
| 213 | char *str, int strsize); | 213 | char *str, int strsize); |
| 214 | 214 | ||
| 215 | /* Configuration Functions */ | ||
| 216 | |||
| 217 | const char *mgs_set_cert_file(cmd_parms * parms, void *dummy, | ||
| 218 | const char *arg); | ||
| 219 | |||
| 220 | const char *mgs_set_key_file(cmd_parms * parms, void *dummy, | ||
| 221 | const char *arg); | ||
| 222 | |||
| 223 | const char *mgs_set_cache(cmd_parms * parms, void *dummy, | ||
| 224 | const char *type, const char* arg); | ||
| 225 | |||
| 226 | const char *mgs_set_cache_timeout(cmd_parms * parms, void *dummy, | ||
| 227 | const char *arg); | ||
| 228 | |||
| 229 | const char *mgs_set_client_verify(cmd_parms * parms, void *dummy, | ||
| 230 | const char *arg); | ||
| 231 | |||
| 232 | const char *mgs_set_client_ca_file(cmd_parms * parms, void *dummy, | ||
| 233 | const char *arg); | ||
| 234 | |||
| 235 | const char *mgs_set_enabled(cmd_parms * parms, void *dummy, | ||
| 236 | const char *arg); | ||
| 237 | |||
| 238 | void *mgs_config_server_create(apr_pool_t * p, server_rec * s); | ||
| 239 | |||
| 240 | void *mgs_config_dir_create(apr_pool_t *p, char *dir); | ||
| 241 | |||
| 215 | #endif /* __mod_gnutls_h_inc */ | 242 | #endif /* __mod_gnutls_h_inc */ |
diff --git a/mod_gnutls.xcode/project.pbxproj b/mod_gnutls.xcode/project.pbxproj index 7b9c1e0..fd24bb2 100644 --- a/mod_gnutls.xcode/project.pbxproj +++ b/mod_gnutls.xcode/project.pbxproj | |||
| @@ -5,8 +5,18 @@ | |||
| 5 | }; | 5 | }; |
| 6 | objectVersion = 39; | 6 | objectVersion = 39; |
| 7 | objects = { | 7 | objects = { |
| 8 | 4541F3BA081C4B1A007457C1 = { | ||
| 9 | fileEncoding = 30; | ||
| 10 | isa = PBXFileReference; | ||
| 11 | lastKnownFileType = sourcecode.c.c; | ||
| 12 | name = gnutls_config.c; | ||
| 13 | path = src/gnutls_config.c; | ||
| 14 | refType = 2; | ||
| 15 | sourceTree = SOURCE_ROOT; | ||
| 16 | }; | ||
| 8 | 45B624630802F1E200CBFD9A = { | 17 | 45B624630802F1E200CBFD9A = { |
| 9 | children = ( | 18 | children = ( |
| 19 | 4541F3BA081C4B1A007457C1, | ||
| 10 | 45B6246D0802F20D00CBFD9A, | 20 | 45B6246D0802F20D00CBFD9A, |
| 11 | 45B6247D0802F85B00CBFD9A, | 21 | 45B6247D0802F85B00CBFD9A, |
| 12 | 45B6247A0802F84500CBFD9A, | 22 | 45B6247A0802F84500CBFD9A, |
diff --git a/src/Makefile.am b/src/Makefile.am index 30315a1..a15fc57 100644 --- a/src/Makefile.am +++ b/src/Makefile.am | |||
| @@ -1,6 +1,6 @@ | |||
| 1 | CLEANFILES = .libs/libmod_gnutls *~ | 1 | CLEANFILES = .libs/libmod_gnutls *~ |
| 2 | 2 | ||
| 3 | libmod_gnutls_la_SOURCES = mod_gnutls.c gnutls_io.c gnutls_cache.c | 3 | libmod_gnutls_la_SOURCES = mod_gnutls.c gnutls_io.c gnutls_cache.c gnutls_config.c |
| 4 | libmod_gnutls_la_CFLAGS = -Wall ${MODULE_CFLAGS} | 4 | libmod_gnutls_la_CFLAGS = -Wall ${MODULE_CFLAGS} |
| 5 | libmod_gnutls_la_LDFLAGS = -rpath ${AP_LIBEXECDIR} -module -avoid-version ${MODULE_LIBS} | 5 | libmod_gnutls_la_LDFLAGS = -rpath ${AP_LIBEXECDIR} -module -avoid-version ${MODULE_LIBS} |
| 6 | 6 | ||
diff --git a/src/gnutls_cache.c b/src/gnutls_cache.c index eaeeea6..8499b84 100644 --- a/src/gnutls_cache.c +++ b/src/gnutls_cache.c | |||
| @@ -79,7 +79,7 @@ char *mod_gnutls_session_id2sz(unsigned char *id, int idlen, | |||
| 79 | /* The underlying apr_memcache system is thread safe... woohoo */ | 79 | /* The underlying apr_memcache system is thread safe... woohoo */ |
| 80 | static apr_memcache_t* mc; | 80 | static apr_memcache_t* mc; |
| 81 | 81 | ||
| 82 | int mc_cache_child_init(apr_pool_t *p, server_rec *s, | 82 | static int mc_cache_child_init(apr_pool_t *p, server_rec *s, |
| 83 | mod_gnutls_srvconf_rec *sc) | 83 | mod_gnutls_srvconf_rec *sc) |
| 84 | { | 84 | { |
| 85 | apr_status_t rv = APR_SUCCESS; | 85 | apr_status_t rv = APR_SUCCESS; |
diff --git a/src/gnutls_config.c b/src/gnutls_config.c new file mode 100644 index 0000000..2c29ccb --- /dev/null +++ b/src/gnutls_config.c | |||
| @@ -0,0 +1,328 @@ | |||
| 1 | /** | ||
| 2 | * Copyright 2004-2005 Paul Querna | ||
| 3 | * | ||
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| 5 | * you may not use this file except in compliance with the License. | ||
| 6 | * You may obtain a copy of the License at | ||
| 7 | * | ||
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | ||
| 9 | * | ||
| 10 | * Unless required by applicable law or agreed to in writing, software | ||
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | ||
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| 13 | * See the License for the specific language governing permissions and | ||
| 14 | * limitations under the License. | ||
| 15 | * | ||
| 16 | */ | ||
| 17 | |||
| 18 | #include "mod_gnutls.h" | ||
| 19 | |||
| 20 | static int load_datum_from_file(apr_pool_t* pool, | ||
| 21 | const char* file, | ||
| 22 | gnutls_datum_t* data) | ||
| 23 | { | ||
| 24 | apr_file_t* fp; | ||
| 25 | apr_finfo_t finfo; | ||
| 26 | apr_status_t rv; | ||
| 27 | apr_size_t br = 0; | ||
| 28 | |||
| 29 | rv = apr_file_open(&fp, file, APR_READ|APR_BINARY, APR_OS_DEFAULT, | ||
| 30 | pool); | ||
| 31 | if (rv != APR_SUCCESS) { | ||
| 32 | return rv; | ||
| 33 | } | ||
| 34 | |||
| 35 | rv = apr_file_info_get(&finfo, APR_FINFO_SIZE, fp); | ||
| 36 | |||
| 37 | if (rv != APR_SUCCESS) { | ||
| 38 | return rv; | ||
| 39 | } | ||
| 40 | |||
| 41 | data->data = apr_palloc(pool, finfo.size+1); | ||
| 42 | rv = apr_file_read_full(fp, data->data, finfo.size, &br); | ||
| 43 | |||
| 44 | if (rv != APR_SUCCESS) { | ||
| 45 | return rv; | ||
| 46 | } | ||
| 47 | apr_file_close(fp); | ||
| 48 | |||
| 49 | data->data[br] = '\0'; | ||
| 50 | data->size = br; | ||
| 51 | |||
| 52 | return 0; | ||
| 53 | } | ||
| 54 | |||
| 55 | const char *mgs_set_cert_file(cmd_parms * parms, void *dummy, | ||
| 56 | const char *arg) | ||
| 57 | { | ||
| 58 | int ret; | ||
| 59 | gnutls_datum_t data; | ||
| 60 | const char* file; | ||
| 61 | apr_pool_t* spool; | ||
| 62 | mod_gnutls_srvconf_rec *sc = | ||
| 63 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 64 | module_config, | ||
| 65 | &gnutls_module); | ||
| 66 | apr_pool_create(&spool, parms->pool); | ||
| 67 | |||
| 68 | file = ap_server_root_relative(spool, arg); | ||
| 69 | |||
| 70 | if (load_datum_from_file(spool, file, &data) != 0) { | ||
| 71 | return apr_psprintf(parms->pool, "GnuTLS: Error Reading " | ||
| 72 | "Certificate '%s'", file); | ||
| 73 | } | ||
| 74 | |||
| 75 | gnutls_x509_crt_init(&sc->cert_x509); | ||
| 76 | ret = gnutls_x509_crt_import(sc->cert_x509, &data, GNUTLS_X509_FMT_PEM); | ||
| 77 | if (ret != 0) { | ||
| 78 | return apr_psprintf(parms->pool, "GnuTLS: Failed to Import " | ||
| 79 | "Certificate'%s': (%d) %s", file, ret, | ||
| 80 | gnutls_strerror(ret)); | ||
| 81 | } | ||
| 82 | |||
| 83 | apr_pool_destroy(spool); | ||
| 84 | return NULL; | ||
| 85 | } | ||
| 86 | |||
| 87 | const char *mgs_set_key_file(cmd_parms * parms, void *dummy, | ||
| 88 | const char *arg) | ||
| 89 | { | ||
| 90 | int ret; | ||
| 91 | gnutls_datum_t data; | ||
| 92 | const char* file; | ||
| 93 | apr_pool_t* spool; | ||
| 94 | mod_gnutls_srvconf_rec *sc = | ||
| 95 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 96 | module_config, | ||
| 97 | &gnutls_module); | ||
| 98 | apr_pool_create(&spool, parms->pool); | ||
| 99 | |||
| 100 | file = ap_server_root_relative(spool, arg); | ||
| 101 | |||
| 102 | if (load_datum_from_file(spool, file, &data) != 0) { | ||
| 103 | return apr_psprintf(parms->pool, "GnuTLS: Error Reading " | ||
| 104 | "Private Key '%s'", file); | ||
| 105 | } | ||
| 106 | |||
| 107 | gnutls_x509_privkey_init(&sc->privkey_x509); | ||
| 108 | ret = gnutls_x509_privkey_import(sc->privkey_x509, &data, GNUTLS_X509_FMT_PEM); | ||
| 109 | if (ret != 0) { | ||
| 110 | return apr_psprintf(parms->pool, "GnuTLS: Failed to Import " | ||
| 111 | "Private Key '%s': (%d) %s", file, ret, | ||
| 112 | gnutls_strerror(ret)); | ||
| 113 | } | ||
| 114 | apr_pool_destroy(spool); | ||
| 115 | return NULL; | ||
| 116 | } | ||
| 117 | |||
| 118 | const char *mgs_set_cache(cmd_parms * parms, void *dummy, | ||
| 119 | const char *type, const char* arg) | ||
| 120 | { | ||
| 121 | const char* err; | ||
| 122 | mod_gnutls_srvconf_rec *sc = ap_get_module_config(parms->server-> | ||
| 123 | module_config, | ||
| 124 | &gnutls_module); | ||
| 125 | if ((err = ap_check_cmd_context(parms, GLOBAL_ONLY))) { | ||
| 126 | return err; | ||
| 127 | } | ||
| 128 | |||
| 129 | if (strcasecmp("none", type) == 0) { | ||
| 130 | sc->cache_type = mod_gnutls_cache_none; | ||
| 131 | } | ||
| 132 | else if (strcasecmp("dbm", type) == 0) { | ||
| 133 | sc->cache_type = mod_gnutls_cache_dbm; | ||
| 134 | } | ||
| 135 | #if HAVE_APR_MEMCACHE | ||
| 136 | else if (strcasecmp("memcache", type) == 0) { | ||
| 137 | sc->cache_type = mod_gnutls_cache_memcache; | ||
| 138 | } | ||
| 139 | #endif | ||
| 140 | else { | ||
| 141 | return "Invalid Type for GnuTLSCache!"; | ||
| 142 | } | ||
| 143 | |||
| 144 | if (sc->cache_type == mod_gnutls_cache_dbm) { | ||
| 145 | sc->cache_config = ap_server_root_relative(parms->pool, arg); | ||
| 146 | } | ||
| 147 | else { | ||
| 148 | sc->cache_config = apr_pstrdup(parms->pool, arg); | ||
| 149 | } | ||
| 150 | |||
| 151 | return NULL; | ||
| 152 | } | ||
| 153 | |||
| 154 | const char *mgs_set_cache_timeout(cmd_parms * parms, void *dummy, | ||
| 155 | const char *arg) | ||
| 156 | { | ||
| 157 | int argint; | ||
| 158 | mod_gnutls_srvconf_rec *sc = | ||
| 159 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 160 | module_config, | ||
| 161 | &gnutls_module); | ||
| 162 | |||
| 163 | argint = atoi(arg); | ||
| 164 | |||
| 165 | if (argint < 0) { | ||
| 166 | return "GnuTLSCacheTimeout: Invalid argument"; | ||
| 167 | } | ||
| 168 | else if (argint == 0) { | ||
| 169 | sc->cache_timeout = 0; | ||
| 170 | } | ||
| 171 | else { | ||
| 172 | sc->cache_timeout = apr_time_from_sec(argint); | ||
| 173 | } | ||
| 174 | |||
| 175 | return NULL; | ||
| 176 | } | ||
| 177 | |||
| 178 | const char *mgs_set_client_verify(cmd_parms * parms, void *dummy, | ||
| 179 | const char *arg) | ||
| 180 | { | ||
| 181 | int mode; | ||
| 182 | |||
| 183 | if (strcasecmp("none", arg) == 0 || strcasecmp("ignore", arg) == 0) { | ||
| 184 | mode = GNUTLS_CERT_IGNORE; | ||
| 185 | } | ||
| 186 | else if (strcasecmp("optional", arg) == 0 || strcasecmp("request", arg) == 0) { | ||
| 187 | mode = GNUTLS_CERT_REQUEST; | ||
| 188 | } | ||
| 189 | else if (strcasecmp("require", arg) == 0) { | ||
| 190 | mode = GNUTLS_CERT_REQUIRE; | ||
| 191 | } | ||
| 192 | else { | ||
| 193 | return "GnuTLSClientVerify: Invalid argument"; | ||
| 194 | } | ||
| 195 | |||
| 196 | /* This was set from a directory context */ | ||
| 197 | if (parms->path) { | ||
| 198 | mod_gnutls_dirconf_rec *dc = (mod_gnutls_dirconf_rec *)dummy; | ||
| 199 | dc->client_verify_mode = mode; | ||
| 200 | } | ||
| 201 | else { | ||
| 202 | mod_gnutls_srvconf_rec *sc = | ||
| 203 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 204 | module_config, | ||
| 205 | &gnutls_module); | ||
| 206 | sc->client_verify_mode = mode; | ||
| 207 | } | ||
| 208 | |||
| 209 | return NULL; | ||
| 210 | } | ||
| 211 | |||
| 212 | const char *mgs_set_client_ca_file(cmd_parms * parms, void *dummy, | ||
| 213 | const char *arg) | ||
| 214 | { | ||
| 215 | int rv; | ||
| 216 | const char* file; | ||
| 217 | mod_gnutls_srvconf_rec *sc = | ||
| 218 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 219 | module_config, | ||
| 220 | &gnutls_module); | ||
| 221 | file = ap_server_root_relative(parms->pool, arg); | ||
| 222 | rv = gnutls_certificate_set_x509_trust_file(sc->certs, | ||
| 223 | file, GNUTLS_X509_FMT_PEM); | ||
| 224 | |||
| 225 | if (rv < 0) { | ||
| 226 | return apr_psprintf(parms->pool, "GnuTLS: Failed to load " | ||
| 227 | "Client CA File '%s': (%d) %s", file, rv, | ||
| 228 | gnutls_strerror(rv)); | ||
| 229 | } | ||
| 230 | return NULL; | ||
| 231 | } | ||
| 232 | |||
| 233 | const char *mgs_set_enabled(cmd_parms * parms, void *dummy, | ||
| 234 | const char *arg) | ||
| 235 | { | ||
| 236 | mod_gnutls_srvconf_rec *sc = | ||
| 237 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 238 | module_config, | ||
| 239 | &gnutls_module); | ||
| 240 | if (!strcasecmp(arg, "On")) { | ||
| 241 | sc->enabled = GNUTLS_ENABLED_TRUE; | ||
| 242 | } | ||
| 243 | else if (!strcasecmp(arg, "Off")) { | ||
| 244 | sc->enabled = GNUTLS_ENABLED_FALSE; | ||
| 245 | } | ||
| 246 | else { | ||
| 247 | return "GnuTLSEnable must be set to 'On' or 'Off'"; | ||
| 248 | } | ||
| 249 | |||
| 250 | return NULL; | ||
| 251 | } | ||
| 252 | |||
| 253 | void *mgs_config_server_create(apr_pool_t * p, server_rec * s) | ||
| 254 | { | ||
| 255 | int i; | ||
| 256 | mod_gnutls_srvconf_rec *sc = apr_pcalloc(p, sizeof(*sc)); | ||
| 257 | |||
| 258 | sc->enabled = GNUTLS_ENABLED_FALSE; | ||
| 259 | |||
| 260 | gnutls_certificate_allocate_credentials(&sc->certs); | ||
| 261 | sc->privkey_x509 = NULL; | ||
| 262 | sc->cert_x509 = NULL; | ||
| 263 | sc->cache_timeout = apr_time_from_sec(300); | ||
| 264 | sc->cache_type = mod_gnutls_cache_dbm; | ||
| 265 | sc->cache_config = ap_server_root_relative(p, "conf/gnutls_cache"); | ||
| 266 | |||
| 267 | /* TODO: Make this Configurable. But it isn't configurable in mod_ssl? */ | ||
| 268 | sc->dh_params_file = ap_server_root_relative(p, "conf/dhfile"); | ||
| 269 | sc->rsa_params_file = ap_server_root_relative(p, "conf/rsafile"); | ||
| 270 | |||
| 271 | /* Finish SSL Client Certificate Support */ | ||
| 272 | sc->client_verify_mode = GNUTLS_CERT_IGNORE; | ||
| 273 | |||
| 274 | /* TODO: Make this Configurable ! */ | ||
| 275 | /* mod_ssl uses a flex based parser for this part.. sigh */ | ||
| 276 | i = 0; | ||
| 277 | sc->ciphers[i++] = GNUTLS_CIPHER_AES_256_CBC; | ||
| 278 | sc->ciphers[i++] = GNUTLS_CIPHER_AES_128_CBC; | ||
| 279 | sc->ciphers[i++] = GNUTLS_CIPHER_ARCFOUR_128; | ||
| 280 | sc->ciphers[i++] = GNUTLS_CIPHER_3DES_CBC; | ||
| 281 | sc->ciphers[i++] = GNUTLS_CIPHER_ARCFOUR_40; | ||
| 282 | sc->ciphers[i] = 0; | ||
| 283 | |||
| 284 | i = 0; | ||
| 285 | sc->key_exchange[i++] = GNUTLS_KX_RSA; | ||
| 286 | sc->key_exchange[i++] = GNUTLS_KX_RSA_EXPORT; | ||
| 287 | sc->key_exchange[i++] = GNUTLS_KX_DHE_DSS; | ||
| 288 | sc->key_exchange[i++] = GNUTLS_KX_DHE_RSA; | ||
| 289 | sc->key_exchange[i++] = GNUTLS_KX_ANON_DH; | ||
| 290 | sc->key_exchange[i++] = GNUTLS_KX_SRP; | ||
| 291 | sc->key_exchange[i++] = GNUTLS_KX_SRP_RSA; | ||
| 292 | sc->key_exchange[i++] = GNUTLS_KX_SRP_DSS; | ||
| 293 | sc->key_exchange[i] = 0; | ||
| 294 | |||
| 295 | i = 0; | ||
| 296 | sc->macs[i++] = GNUTLS_MAC_SHA; | ||
| 297 | sc->macs[i++] = GNUTLS_MAC_MD5; | ||
| 298 | sc->macs[i++] = GNUTLS_MAC_RMD160; | ||
| 299 | sc->macs[i] = 0; | ||
| 300 | |||
| 301 | i = 0; | ||
| 302 | sc->protocol[i++] = GNUTLS_TLS1_1; | ||
| 303 | sc->protocol[i++] = GNUTLS_TLS1; | ||
| 304 | sc->protocol[i++] = GNUTLS_SSL3; | ||
| 305 | sc->protocol[i] = 0; | ||
| 306 | |||
| 307 | i = 0; | ||
| 308 | sc->compression[i++] = GNUTLS_COMP_NULL; | ||
| 309 | sc->compression[i++] = GNUTLS_COMP_ZLIB; | ||
| 310 | sc->compression[i++] = GNUTLS_COMP_LZO; | ||
| 311 | sc->compression[i] = 0; | ||
| 312 | |||
| 313 | i = 0; | ||
| 314 | sc->cert_types[i++] = GNUTLS_CRT_X509; | ||
| 315 | sc->cert_types[i] = 0; | ||
| 316 | |||
| 317 | return sc; | ||
| 318 | } | ||
| 319 | |||
| 320 | void *mgs_config_dir_create(apr_pool_t *p, char *dir) | ||
| 321 | { | ||
| 322 | mod_gnutls_dirconf_rec *dc = apr_palloc(p, sizeof(*dc)); | ||
| 323 | |||
| 324 | dc->client_verify_mode = -1; | ||
| 325 | |||
| 326 | return dc; | ||
| 327 | } | ||
| 328 | |||
diff --git a/src/mod_gnutls.c b/src/mod_gnutls.c index 681411b..fbcbc52 100644 --- a/src/mod_gnutls.c +++ b/src/mod_gnutls.c | |||
| @@ -292,11 +292,6 @@ static apr_port_t mod_gnutls_hook_default_port(const request_rec * r) | |||
| 292 | return 443; | 292 | return 443; |
| 293 | } | 293 | } |
| 294 | 294 | ||
| 295 | static void mod_gnutls_changed_servers(mod_gnutls_handle_t *ctxt) | ||
| 296 | { | ||
| 297 | gnutls_certificate_server_set_request(ctxt->session, ctxt->sc->client_verify_mode); | ||
| 298 | } | ||
| 299 | |||
| 300 | #define MAX_HOST_LEN 255 | 295 | #define MAX_HOST_LEN 255 |
| 301 | 296 | ||
| 302 | #if USING_2_1_RECENT | 297 | #if USING_2_1_RECENT |
| @@ -334,7 +329,11 @@ int vhost_cb (void* baton, conn_rec* conn, server_rec* s) | |||
| 334 | * things like ClientVerify. | 329 | * things like ClientVerify. |
| 335 | */ | 330 | */ |
| 336 | x->ctxt->sc = tsc; | 331 | x->ctxt->sc = tsc; |
| 337 | mod_gnutls_changed_servers(x->ctxt); | 332 | /* Shit. Crap. Dammit. We *really* should rehandshake here, as our |
| 333 | * 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); | ||
| 338 | return 1; | 337 | return 1; |
| 339 | } | 338 | } |
| 340 | return 0; | 339 | return 0; |
| @@ -425,7 +424,7 @@ static int cert_retrieve_fn(gnutls_session_t session, gnutls_retr_st* ret) | |||
| 425 | "'%s' == '%s'", tsc->cert_cn, sni_name); | 424 | "'%s' == '%s'", tsc->cert_cn, sni_name); |
| 426 | #endif | 425 | #endif |
| 427 | ctxt->sc = tsc; | 426 | ctxt->sc = tsc; |
| 428 | mod_gnutls_changed_servers(ctxt); | 427 | gnutls_certificate_server_set_request(ctxt->session, ctxt->sc->client_verify_mode); |
| 429 | return 0; | 428 | return 0; |
| 430 | } | 429 | } |
| 431 | } | 430 | } |
| @@ -482,8 +481,7 @@ static mod_gnutls_handle_t* create_gnutls_handle(apr_pool_t* pool, conn_rec * c) | |||
| 482 | gnutls_credentials_set(ctxt->session, GNUTLS_CRD_CERTIFICATE, ctxt->sc->certs); | 481 | gnutls_credentials_set(ctxt->session, GNUTLS_CRD_CERTIFICATE, ctxt->sc->certs); |
| 483 | 482 | ||
| 484 | gnutls_certificate_server_set_retrieve_function(sc->certs, cert_retrieve_fn); | 483 | gnutls_certificate_server_set_retrieve_function(sc->certs, cert_retrieve_fn); |
| 485 | 484 | gnutls_certificate_server_set_request(ctxt->session, ctxt->sc->client_verify_mode); | |
| 486 | mod_gnutls_changed_servers(ctxt); | ||
| 487 | return ctxt; | 485 | return ctxt; |
| 488 | } | 486 | } |
| 489 | 487 | ||
| @@ -560,273 +558,6 @@ static int mod_gnutls_hook_fixups(request_rec *r) | |||
| 560 | return OK; | 558 | return OK; |
| 561 | } | 559 | } |
| 562 | 560 | ||
| 563 | static int load_datum_from_file(apr_pool_t* pool, | ||
| 564 | const char* file, | ||
| 565 | gnutls_datum_t* data) | ||
| 566 | { | ||
| 567 | apr_file_t* fp; | ||
| 568 | apr_finfo_t finfo; | ||
| 569 | apr_status_t rv; | ||
| 570 | apr_size_t br = 0; | ||
| 571 | |||
| 572 | rv = apr_file_open(&fp, file, APR_READ|APR_BINARY, APR_OS_DEFAULT, | ||
| 573 | pool); | ||
| 574 | if (rv != APR_SUCCESS) { | ||
| 575 | return rv; | ||
| 576 | } | ||
| 577 | |||
| 578 | rv = apr_file_info_get(&finfo, APR_FINFO_SIZE, fp); | ||
| 579 | |||
| 580 | if (rv != APR_SUCCESS) { | ||
| 581 | return rv; | ||
| 582 | } | ||
| 583 | |||
| 584 | data->data = apr_palloc(pool, finfo.size+1); | ||
| 585 | rv = apr_file_read_full(fp, data->data, finfo.size, &br); | ||
| 586 | |||
| 587 | if (rv != APR_SUCCESS) { | ||
| 588 | return rv; | ||
| 589 | } | ||
| 590 | apr_file_close(fp); | ||
| 591 | |||
| 592 | data->data[br] = '\0'; | ||
| 593 | data->size = br; | ||
| 594 | |||
| 595 | return 0; | ||
| 596 | } | ||
| 597 | |||
| 598 | static const char *gnutls_set_cert_file(cmd_parms * parms, void *dummy, | ||
| 599 | const char *arg) | ||
| 600 | { | ||
| 601 | int ret; | ||
| 602 | gnutls_datum_t data; | ||
| 603 | const char* file; | ||
| 604 | apr_pool_t* spool; | ||
| 605 | mod_gnutls_srvconf_rec *sc = | ||
| 606 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 607 | module_config, | ||
| 608 | &gnutls_module); | ||
| 609 | apr_pool_create(&spool, parms->pool); | ||
| 610 | |||
| 611 | file = ap_server_root_relative(spool, arg); | ||
| 612 | |||
| 613 | if (load_datum_from_file(spool, file, &data) != 0) { | ||
| 614 | return apr_psprintf(parms->pool, "GnuTLS: Error Reading " | ||
| 615 | "Certificate '%s'", file); | ||
| 616 | } | ||
| 617 | |||
| 618 | gnutls_x509_crt_init(&sc->cert_x509); | ||
| 619 | ret = gnutls_x509_crt_import(sc->cert_x509, &data, GNUTLS_X509_FMT_PEM); | ||
| 620 | if (ret != 0) { | ||
| 621 | return apr_psprintf(parms->pool, "GnuTLS: Failed to Import " | ||
| 622 | "Certificate'%s': (%d) %s", file, ret, | ||
| 623 | gnutls_strerror(ret)); | ||
| 624 | } | ||
| 625 | |||
| 626 | apr_pool_destroy(spool); | ||
| 627 | return NULL; | ||
| 628 | } | ||
| 629 | |||
| 630 | static const char *gnutls_set_key_file(cmd_parms * parms, void *dummy, | ||
| 631 | const char *arg) | ||
| 632 | { | ||
| 633 | int ret; | ||
| 634 | gnutls_datum_t data; | ||
| 635 | const char* file; | ||
| 636 | apr_pool_t* spool; | ||
| 637 | mod_gnutls_srvconf_rec *sc = | ||
| 638 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 639 | module_config, | ||
| 640 | &gnutls_module); | ||
| 641 | apr_pool_create(&spool, parms->pool); | ||
| 642 | |||
| 643 | file = ap_server_root_relative(spool, arg); | ||
| 644 | |||
| 645 | if (load_datum_from_file(spool, file, &data) != 0) { | ||
| 646 | return apr_psprintf(parms->pool, "GnuTLS: Error Reading " | ||
| 647 | "Private Key '%s'", file); | ||
| 648 | } | ||
| 649 | |||
| 650 | gnutls_x509_privkey_init(&sc->privkey_x509); | ||
| 651 | ret = gnutls_x509_privkey_import(sc->privkey_x509, &data, GNUTLS_X509_FMT_PEM); | ||
| 652 | if (ret != 0) { | ||
| 653 | return apr_psprintf(parms->pool, "GnuTLS: Failed to Import " | ||
| 654 | "Private Key '%s': (%d) %s", file, ret, | ||
| 655 | gnutls_strerror(ret)); | ||
| 656 | } | ||
| 657 | apr_pool_destroy(spool); | ||
| 658 | return NULL; | ||
| 659 | } | ||
| 660 | |||
| 661 | static const char *gnutls_set_cache(cmd_parms * parms, void *dummy, | ||
| 662 | const char *type, const char* arg) | ||
| 663 | { | ||
| 664 | const char* err; | ||
| 665 | mod_gnutls_srvconf_rec *sc = ap_get_module_config(parms->server-> | ||
| 666 | module_config, | ||
| 667 | &gnutls_module); | ||
| 668 | if ((err = ap_check_cmd_context(parms, GLOBAL_ONLY))) { | ||
| 669 | return err; | ||
| 670 | } | ||
| 671 | |||
| 672 | if (strcasecmp("none", type) == 0) { | ||
| 673 | sc->cache_type = mod_gnutls_cache_none; | ||
| 674 | } | ||
| 675 | else if (strcasecmp("dbm", type) == 0) { | ||
| 676 | sc->cache_type = mod_gnutls_cache_dbm; | ||
| 677 | } | ||
| 678 | #if HAVE_APR_MEMCACHE | ||
| 679 | else if (strcasecmp("memcache", type) == 0) { | ||
| 680 | sc->cache_type = mod_gnutls_cache_memcache; | ||
| 681 | } | ||
| 682 | #endif | ||
| 683 | else { | ||
| 684 | return "Invalid Type for GnuTLSCache!"; | ||
| 685 | } | ||
| 686 | |||
| 687 | if (sc->cache_type == mod_gnutls_cache_dbm) { | ||
| 688 | sc->cache_config = ap_server_root_relative(parms->pool, arg); | ||
| 689 | } | ||
| 690 | else { | ||
| 691 | sc->cache_config = apr_pstrdup(parms->pool, arg); | ||
| 692 | } | ||
| 693 | |||
| 694 | return NULL; | ||
| 695 | } | ||
| 696 | |||
| 697 | static const char *gnutls_set_cache_timeout(cmd_parms * parms, void *dummy, | ||
| 698 | const char *arg) | ||
| 699 | { | ||
| 700 | int argint; | ||
| 701 | mod_gnutls_srvconf_rec *sc = | ||
| 702 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 703 | module_config, | ||
| 704 | &gnutls_module); | ||
| 705 | |||
| 706 | argint = atoi(arg); | ||
| 707 | |||
| 708 | if (argint < 0) { | ||
| 709 | return "GnuTLSCacheTimeout: Invalid argument"; | ||
| 710 | } | ||
| 711 | else if (argint == 0) { | ||
| 712 | sc->cache_timeout = 0; | ||
| 713 | } | ||
| 714 | else { | ||
| 715 | sc->cache_timeout = apr_time_from_sec(argint); | ||
| 716 | } | ||
| 717 | |||
| 718 | return NULL; | ||
| 719 | } | ||
| 720 | |||
| 721 | |||
| 722 | static const char *gnutls_set_client_verify(cmd_parms * parms, void *dummy, | ||
| 723 | const char *arg) | ||
| 724 | { | ||
| 725 | int mode; | ||
| 726 | |||
| 727 | if (strcasecmp("none", arg) == 0 || strcasecmp("ignore", arg) == 0) { | ||
| 728 | mode = GNUTLS_CERT_IGNORE; | ||
| 729 | } | ||
| 730 | else if (strcasecmp("optional", arg) == 0 || strcasecmp("request", arg) == 0) { | ||
| 731 | mode = GNUTLS_CERT_REQUEST; | ||
| 732 | } | ||
| 733 | else if (strcasecmp("require", arg) == 0) { | ||
| 734 | mode = GNUTLS_CERT_REQUIRE; | ||
| 735 | } | ||
| 736 | else { | ||
| 737 | return "GnuTLSClientVerify: Invalid argument"; | ||
| 738 | } | ||
| 739 | |||
| 740 | /* This was set from a directory context */ | ||
| 741 | if (parms->path) { | ||
| 742 | mod_gnutls_dirconf_rec *dc = (mod_gnutls_dirconf_rec *)dummy; | ||
| 743 | dc->client_verify_mode = mode; | ||
| 744 | } | ||
| 745 | else { | ||
| 746 | mod_gnutls_srvconf_rec *sc = | ||
| 747 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 748 | module_config, | ||
| 749 | &gnutls_module); | ||
| 750 | sc->client_verify_mode = mode; | ||
| 751 | } | ||
| 752 | |||
| 753 | return NULL; | ||
| 754 | } | ||
| 755 | |||
| 756 | static const char *gnutls_set_client_ca_file(cmd_parms * parms, void *dummy, | ||
| 757 | const char *arg) | ||
| 758 | { | ||
| 759 | int rv; | ||
| 760 | const char* file; | ||
| 761 | mod_gnutls_srvconf_rec *sc = | ||
| 762 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 763 | module_config, | ||
| 764 | &gnutls_module); | ||
| 765 | file = ap_server_root_relative(parms->pool, arg); | ||
| 766 | rv = gnutls_certificate_set_x509_trust_file(sc->certs, | ||
| 767 | file, GNUTLS_X509_FMT_PEM); | ||
| 768 | |||
| 769 | if (rv < 0) { | ||
| 770 | return apr_psprintf(parms->pool, "GnuTLS: Failed to load " | ||
| 771 | "Client CA File '%s': (%d) %s", file, rv, | ||
| 772 | gnutls_strerror(rv)); | ||
| 773 | } | ||
| 774 | return NULL; | ||
| 775 | } | ||
| 776 | |||
| 777 | |||
| 778 | static const char *gnutls_set_enabled(cmd_parms * parms, void *dummy, | ||
| 779 | const char *arg) | ||
| 780 | { | ||
| 781 | mod_gnutls_srvconf_rec *sc = | ||
| 782 | (mod_gnutls_srvconf_rec *) ap_get_module_config(parms->server-> | ||
| 783 | module_config, | ||
| 784 | &gnutls_module); | ||
| 785 | if (!strcasecmp(arg, "On")) { | ||
| 786 | sc->enabled = GNUTLS_ENABLED_TRUE; | ||
| 787 | } | ||
| 788 | else if (!strcasecmp(arg, "Off")) { | ||
| 789 | sc->enabled = GNUTLS_ENABLED_FALSE; | ||
| 790 | } | ||
| 791 | else { | ||
| 792 | return "GnuTLSEnable must be set to 'On' or 'Off'"; | ||
| 793 | } | ||
| 794 | |||
| 795 | return NULL; | ||
| 796 | } | ||
| 797 | |||
| 798 | static const command_rec gnutls_cmds[] = { | ||
| 799 | AP_INIT_TAKE1("GnuTLSClientVerify", gnutls_set_client_verify, | ||
| 800 | NULL, | ||
| 801 | RSRC_CONF|OR_AUTHCFG, | ||
| 802 | "Set Verification Requirements of the Client Certificate"), | ||
| 803 | AP_INIT_TAKE1("GnuTLSClientCAFile", gnutls_set_client_ca_file, | ||
| 804 | NULL, | ||
| 805 | RSRC_CONF, | ||
| 806 | "Set the CA File for Client Certificates"), | ||
| 807 | AP_INIT_TAKE1("GnuTLSCertificateFile", gnutls_set_cert_file, | ||
| 808 | NULL, | ||
| 809 | RSRC_CONF, | ||
| 810 | "SSL Server Key file"), | ||
| 811 | AP_INIT_TAKE1("GnuTLSKeyFile", gnutls_set_key_file, | ||
| 812 | NULL, | ||
| 813 | RSRC_CONF, | ||
| 814 | "SSL Server Certificate file"), | ||
| 815 | AP_INIT_TAKE1("GnuTLSCacheTimeout", gnutls_set_cache_timeout, | ||
| 816 | NULL, | ||
| 817 | RSRC_CONF, | ||
| 818 | "Cache Timeout"), | ||
| 819 | AP_INIT_TAKE2("GnuTLSCache", gnutls_set_cache, | ||
| 820 | NULL, | ||
| 821 | RSRC_CONF, | ||
| 822 | "Cache Configuration"), | ||
| 823 | AP_INIT_TAKE1("GnuTLSEnable", gnutls_set_enabled, | ||
| 824 | NULL, RSRC_CONF, | ||
| 825 | "Whether this server has GnuTLS Enabled. Default: Off"), | ||
| 826 | |||
| 827 | {NULL} | ||
| 828 | }; | ||
| 829 | |||
| 830 | int mod_gnutls_hook_authz(request_rec *r) | 561 | int mod_gnutls_hook_authz(request_rec *r) |
| 831 | { | 562 | { |
| 832 | int rv; | 563 | int rv; |
| @@ -836,6 +567,14 @@ int mod_gnutls_hook_authz(request_rec *r) | |||
| 836 | &gnutls_module); | 567 | &gnutls_module); |
| 837 | 568 | ||
| 838 | ctxt = ap_get_module_config(r->connection->conn_config, &gnutls_module); | 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 | } | ||
| 839 | 578 | ||
| 840 | if (dc->client_verify_mode == GNUTLS_CERT_IGNORE) { | 579 | if (dc->client_verify_mode == GNUTLS_CERT_IGNORE) { |
| 841 | ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, | 580 | ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, |
| @@ -947,89 +686,44 @@ static void gnutls_hooks(apr_pool_t * p) | |||
| 947 | AP_FTYPE_CONNECTION + 5); | 686 | AP_FTYPE_CONNECTION + 5); |
| 948 | } | 687 | } |
| 949 | 688 | ||
| 950 | static void *gnutls_config_server_create(apr_pool_t * p, server_rec * s) | 689 | static const command_rec mgs_config_cmds[] = { |
| 951 | { | 690 | AP_INIT_TAKE1("GnuTLSClientVerify", mgs_set_client_verify, |
| 952 | int i; | 691 | NULL, |
| 953 | mod_gnutls_srvconf_rec *sc = apr_pcalloc(p, sizeof(*sc)); | 692 | RSRC_CONF|OR_AUTHCFG, |
| 954 | 693 | "Set Verification Requirements of the Client Certificate"), | |
| 955 | sc->enabled = GNUTLS_ENABLED_FALSE; | 694 | AP_INIT_TAKE1("GnuTLSClientCAFile", mgs_set_client_ca_file, |
| 956 | 695 | NULL, | |
| 957 | gnutls_certificate_allocate_credentials(&sc->certs); | 696 | RSRC_CONF, |
| 958 | sc->privkey_x509 = NULL; | 697 | "Set the CA File for Client Certificates"), |
| 959 | sc->cert_x509 = NULL; | 698 | AP_INIT_TAKE1("GnuTLSCertificateFile", mgs_set_cert_file, |
| 960 | sc->cache_timeout = apr_time_from_sec(300); | 699 | NULL, |
| 961 | sc->cache_type = mod_gnutls_cache_dbm; | 700 | RSRC_CONF, |
| 962 | sc->cache_config = ap_server_root_relative(p, "conf/gnutls_cache"); | 701 | "SSL Server Key file"), |
| 963 | 702 | AP_INIT_TAKE1("GnuTLSKeyFile", mgs_set_key_file, | |
| 964 | /* TODO: Make this Configurable. But it isn't configurable in mod_ssl? */ | 703 | NULL, |
| 965 | sc->dh_params_file = ap_server_root_relative(p, "conf/dhfile"); | 704 | RSRC_CONF, |
| 966 | sc->rsa_params_file = ap_server_root_relative(p, "conf/rsafile"); | 705 | "SSL Server Certificate file"), |
| 967 | 706 | AP_INIT_TAKE1("GnuTLSCacheTimeout", mgs_set_cache_timeout, | |
| 968 | /* Finish SSL Client Certificate Support */ | 707 | NULL, |
| 969 | sc->client_verify_mode = GNUTLS_CERT_IGNORE; | 708 | RSRC_CONF, |
| 970 | 709 | "Cache Timeout"), | |
| 971 | /* TODO: Make this Configurable ! */ | 710 | AP_INIT_TAKE2("GnuTLSCache", mgs_set_cache, |
| 972 | /* mod_ssl uses a flex based parser for this part.. sigh */ | 711 | NULL, |
| 973 | i = 0; | 712 | RSRC_CONF, |
| 974 | sc->ciphers[i++] = GNUTLS_CIPHER_AES_256_CBC; | 713 | "Cache Configuration"), |
| 975 | sc->ciphers[i++] = GNUTLS_CIPHER_AES_128_CBC; | 714 | AP_INIT_TAKE1("GnuTLSEnable", mgs_set_enabled, |
| 976 | sc->ciphers[i++] = GNUTLS_CIPHER_ARCFOUR_128; | 715 | NULL, RSRC_CONF, |
| 977 | sc->ciphers[i++] = GNUTLS_CIPHER_3DES_CBC; | 716 | "Whether this server has GnuTLS Enabled. Default: Off"), |
| 978 | sc->ciphers[i++] = GNUTLS_CIPHER_ARCFOUR_40; | ||
| 979 | sc->ciphers[i] = 0; | ||
| 980 | |||
| 981 | i = 0; | ||
| 982 | sc->key_exchange[i++] = GNUTLS_KX_RSA; | ||
| 983 | sc->key_exchange[i++] = GNUTLS_KX_RSA_EXPORT; | ||
| 984 | sc->key_exchange[i++] = GNUTLS_KX_DHE_DSS; | ||
| 985 | sc->key_exchange[i++] = GNUTLS_KX_DHE_RSA; | ||
| 986 | sc->key_exchange[i++] = GNUTLS_KX_ANON_DH; | ||
| 987 | sc->key_exchange[i++] = GNUTLS_KX_SRP; | ||
| 988 | sc->key_exchange[i++] = GNUTLS_KX_SRP_RSA; | ||
| 989 | sc->key_exchange[i++] = GNUTLS_KX_SRP_DSS; | ||
| 990 | sc->key_exchange[i] = 0; | ||
| 991 | |||
| 992 | i = 0; | ||
| 993 | sc->macs[i++] = GNUTLS_MAC_SHA; | ||
| 994 | sc->macs[i++] = GNUTLS_MAC_MD5; | ||
| 995 | sc->macs[i++] = GNUTLS_MAC_RMD160; | ||
| 996 | sc->macs[i] = 0; | ||
| 997 | |||
| 998 | i = 0; | ||
| 999 | sc->protocol[i++] = GNUTLS_TLS1_1; | ||
| 1000 | sc->protocol[i++] = GNUTLS_TLS1; | ||
| 1001 | sc->protocol[i++] = GNUTLS_SSL3; | ||
| 1002 | sc->protocol[i] = 0; | ||
| 1003 | |||
| 1004 | i = 0; | ||
| 1005 | sc->compression[i++] = GNUTLS_COMP_NULL; | ||
| 1006 | sc->compression[i++] = GNUTLS_COMP_ZLIB; | ||
| 1007 | sc->compression[i++] = GNUTLS_COMP_LZO; | ||
| 1008 | sc->compression[i] = 0; | ||
| 1009 | |||
| 1010 | i = 0; | ||
| 1011 | sc->cert_types[i++] = GNUTLS_CRT_X509; | ||
| 1012 | sc->cert_types[i] = 0; | ||
| 1013 | |||
| 1014 | return sc; | ||
| 1015 | } | ||
| 1016 | |||
| 1017 | void *gnutls_config_dir_create(apr_pool_t *p, char *dir) | ||
| 1018 | { | ||
| 1019 | mod_gnutls_dirconf_rec *dc = apr_palloc(p, sizeof(*dc)); | ||
| 1020 | |||
| 1021 | dc->client_verify_mode = -1; | ||
| 1022 | 717 | ||
| 1023 | return dc; | 718 | {NULL} |
| 1024 | } | 719 | }; |
| 1025 | 720 | ||
| 1026 | module AP_MODULE_DECLARE_DATA gnutls_module = { | 721 | module AP_MODULE_DECLARE_DATA gnutls_module = { |
| 1027 | STANDARD20_MODULE_STUFF, | 722 | STANDARD20_MODULE_STUFF, |
| 1028 | gnutls_config_dir_create, | 723 | mgs_config_dir_create, |
| 1029 | NULL, | 724 | NULL, |
| 1030 | gnutls_config_server_create, | 725 | mgs_config_server_create, |
| 1031 | NULL, | 726 | NULL, |
| 1032 | /* gnutls_config_server_merge, */ | 727 | mgs_config_cmds, |
| 1033 | gnutls_cmds, | ||
| 1034 | gnutls_hooks | 728 | gnutls_hooks |
| 1035 | }; | 729 | }; |
