Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
Craig Tiller | 0605995 | 2015-02-18 08:34:56 -0800 | [diff] [blame] | 3 | * Copyright 2015, Google Inc. |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are |
| 8 | * met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following disclaimer |
| 14 | * in the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * * Neither the name of Google Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | #include "src/core/security/credentials.h" |
| 35 | |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 36 | #include <string.h> |
| 37 | #include <stdio.h> |
| 38 | |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 39 | #include "src/core/channel/channel_args.h" |
| 40 | #include "src/core/channel/http_client_filter.h" |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 41 | #include "src/core/json/json.h" |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 42 | #include "src/core/httpcli/httpcli.h" |
ctiller | 18b49ab | 2014-12-09 14:39:16 -0800 | [diff] [blame] | 43 | #include "src/core/iomgr/iomgr.h" |
Craig Tiller | 485d776 | 2015-01-23 12:54:05 -0800 | [diff] [blame] | 44 | #include "src/core/support/string.h" |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 45 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 46 | #include <grpc/support/alloc.h> |
| 47 | #include <grpc/support/log.h> |
Masood Malekghassemi | 701af60 | 2015-06-03 15:01:17 -0700 | [diff] [blame] | 48 | #include <grpc/support/string_util.h> |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 49 | #include <grpc/support/sync.h> |
Craig Tiller | 8664ca6 | 2015-09-09 12:30:59 -0700 | [diff] [blame] | 50 | #include <grpc/support/thd.h> |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 51 | #include <grpc/support/time.h> |
| 52 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 53 | /* -- Common. -- */ |
| 54 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 55 | struct grpc_credentials_metadata_request |
| 56 | { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 57 | grpc_credentials *creds; |
| 58 | grpc_credentials_metadata_cb cb; |
| 59 | void *user_data; |
Julien Boeuf | b037bb6 | 2015-07-08 14:58:14 -0700 | [diff] [blame] | 60 | }; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 61 | |
| 62 | static grpc_credentials_metadata_request * |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 63 | grpc_credentials_metadata_request_create (grpc_credentials * creds, grpc_credentials_metadata_cb cb, void *user_data) |
| 64 | { |
| 65 | grpc_credentials_metadata_request *r = gpr_malloc (sizeof (grpc_credentials_metadata_request)); |
| 66 | r->creds = grpc_credentials_ref (creds); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 67 | r->cb = cb; |
| 68 | r->user_data = user_data; |
| 69 | return r; |
| 70 | } |
| 71 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 72 | static void |
| 73 | grpc_credentials_metadata_request_destroy (grpc_credentials_metadata_request * r) |
| 74 | { |
| 75 | grpc_credentials_unref (r->creds); |
| 76 | gpr_free (r); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 77 | } |
| 78 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 79 | grpc_credentials * |
| 80 | grpc_credentials_ref (grpc_credentials * creds) |
| 81 | { |
| 82 | if (creds == NULL) |
| 83 | return NULL; |
| 84 | gpr_ref (&creds->refcount); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 85 | return creds; |
| 86 | } |
| 87 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 88 | void |
| 89 | grpc_credentials_unref (grpc_credentials * creds) |
| 90 | { |
| 91 | if (creds == NULL) |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 92 | return; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 93 | if (gpr_unref (&creds->refcount)) |
| 94 | { |
| 95 | creds->vtable->destruct (creds); |
| 96 | gpr_free (creds); |
| 97 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 98 | } |
| 99 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 100 | void |
| 101 | grpc_credentials_release (grpc_credentials * creds) |
| 102 | { |
| 103 | grpc_credentials_unref (creds); |
| 104 | } |
| 105 | |
| 106 | int |
| 107 | grpc_credentials_has_request_metadata (grpc_credentials * creds) |
| 108 | { |
| 109 | if (creds == NULL) |
| 110 | return 0; |
| 111 | return creds->vtable->has_request_metadata (creds); |
| 112 | } |
| 113 | |
| 114 | int |
| 115 | grpc_credentials_has_request_metadata_only (grpc_credentials * creds) |
| 116 | { |
| 117 | if (creds == NULL) |
| 118 | return 0; |
| 119 | return creds->vtable->has_request_metadata_only (creds); |
| 120 | } |
| 121 | |
| 122 | void |
| 123 | grpc_credentials_get_request_metadata (grpc_credentials * creds, grpc_pollset * pollset, const char *service_url, grpc_credentials_metadata_cb cb, void *user_data, grpc_closure_list * closure_list) |
| 124 | { |
| 125 | if (creds == NULL || !grpc_credentials_has_request_metadata (creds) || creds->vtable->get_request_metadata == NULL) |
| 126 | { |
| 127 | if (cb != NULL) |
| 128 | { |
| 129 | cb (user_data, NULL, 0, GRPC_CREDENTIALS_OK, closure_list); |
| 130 | } |
| 131 | return; |
| 132 | } |
| 133 | creds->vtable->get_request_metadata (creds, pollset, service_url, cb, user_data, closure_list); |
| 134 | } |
| 135 | |
| 136 | grpc_security_status |
| 137 | grpc_credentials_create_security_connector (grpc_credentials * creds, const char *target, const grpc_channel_args * args, grpc_credentials * request_metadata_creds, grpc_channel_security_connector ** sc, grpc_channel_args ** new_args) |
| 138 | { |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 139 | *new_args = NULL; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 140 | if (creds == NULL || creds->vtable->create_security_connector == NULL || grpc_credentials_has_request_metadata_only (creds)) |
| 141 | { |
| 142 | gpr_log (GPR_ERROR, "Invalid credentials for creating a security connector."); |
| 143 | return GRPC_SECURITY_ERROR; |
| 144 | } |
| 145 | return creds->vtable->create_security_connector (creds, target, args, request_metadata_creds, sc, new_args); |
Craig Tiller | c4885ed | 2015-04-14 09:51:28 -0700 | [diff] [blame] | 146 | } |
| 147 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 148 | grpc_server_credentials * |
| 149 | grpc_server_credentials_ref (grpc_server_credentials * creds) |
| 150 | { |
| 151 | if (creds == NULL) |
| 152 | return NULL; |
| 153 | gpr_ref (&creds->refcount); |
Julien Boeuf | fe1478f | 2015-08-30 21:57:38 -0700 | [diff] [blame] | 154 | return creds; |
| 155 | } |
| 156 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 157 | void |
| 158 | grpc_server_credentials_unref (grpc_server_credentials * creds) |
| 159 | { |
| 160 | if (creds == NULL) |
| 161 | return; |
| 162 | if (gpr_unref (&creds->refcount)) |
| 163 | { |
| 164 | creds->vtable->destruct (creds); |
| 165 | if (creds->processor.destroy != NULL && creds->processor.state != NULL) |
| 166 | { |
| 167 | creds->processor.destroy (creds->processor.state); |
| 168 | } |
| 169 | gpr_free (creds); |
Julien Boeuf | fe1478f | 2015-08-30 21:57:38 -0700 | [diff] [blame] | 170 | } |
Julien Boeuf | fe1478f | 2015-08-30 21:57:38 -0700 | [diff] [blame] | 171 | } |
| 172 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 173 | void |
| 174 | grpc_server_credentials_release (grpc_server_credentials * creds) |
| 175 | { |
| 176 | grpc_server_credentials_unref (creds); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 177 | } |
| 178 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 179 | grpc_security_status |
| 180 | grpc_server_credentials_create_security_connector (grpc_server_credentials * creds, grpc_security_connector ** sc) |
| 181 | { |
| 182 | if (creds == NULL || creds->vtable->create_security_connector == NULL) |
| 183 | { |
| 184 | gpr_log (GPR_ERROR, "Server credentials cannot create security context."); |
| 185 | return GRPC_SECURITY_ERROR; |
| 186 | } |
| 187 | return creds->vtable->create_security_connector (creds, sc); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 188 | } |
| 189 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 190 | void |
| 191 | grpc_server_credentials_set_auth_metadata_processor (grpc_server_credentials * creds, grpc_auth_metadata_processor processor) |
| 192 | { |
| 193 | if (creds == NULL) |
| 194 | return; |
| 195 | if (creds->processor.destroy != NULL && creds->processor.state != NULL) |
| 196 | { |
| 197 | creds->processor.destroy (creds->processor.state); |
| 198 | } |
Julien Boeuf | 6bdc9b4 | 2015-07-19 21:56:02 -0700 | [diff] [blame] | 199 | creds->processor = processor; |
| 200 | } |
| 201 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 202 | /* -- Ssl credentials. -- */ |
| 203 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 204 | static void |
| 205 | ssl_destruct (grpc_credentials * creds) |
| 206 | { |
| 207 | grpc_ssl_credentials *c = (grpc_ssl_credentials *) creds; |
| 208 | if (c->config.pem_root_certs != NULL) |
| 209 | gpr_free (c->config.pem_root_certs); |
| 210 | if (c->config.pem_private_key != NULL) |
| 211 | gpr_free (c->config.pem_private_key); |
| 212 | if (c->config.pem_cert_chain != NULL) |
| 213 | gpr_free (c->config.pem_cert_chain); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 214 | } |
| 215 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 216 | static void |
| 217 | ssl_server_destruct (grpc_server_credentials * creds) |
| 218 | { |
| 219 | grpc_ssl_server_credentials *c = (grpc_ssl_server_credentials *) creds; |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 220 | size_t i; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 221 | for (i = 0; i < c->config.num_key_cert_pairs; i++) |
| 222 | { |
| 223 | if (c->config.pem_private_keys[i] != NULL) |
| 224 | { |
| 225 | gpr_free (c->config.pem_private_keys[i]); |
| 226 | } |
| 227 | if (c->config.pem_cert_chains[i] != NULL) |
| 228 | { |
| 229 | gpr_free (c->config.pem_cert_chains[i]); |
| 230 | } |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 231 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 232 | if (c->config.pem_private_keys != NULL) |
| 233 | gpr_free (c->config.pem_private_keys); |
| 234 | if (c->config.pem_private_keys_sizes != NULL) |
| 235 | { |
| 236 | gpr_free (c->config.pem_private_keys_sizes); |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 237 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 238 | if (c->config.pem_cert_chains != NULL) |
| 239 | gpr_free (c->config.pem_cert_chains); |
| 240 | if (c->config.pem_cert_chains_sizes != NULL) |
| 241 | { |
| 242 | gpr_free (c->config.pem_cert_chains_sizes); |
| 243 | } |
| 244 | if (c->config.pem_root_certs != NULL) |
| 245 | gpr_free (c->config.pem_root_certs); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 246 | } |
| 247 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 248 | static int |
| 249 | ssl_has_request_metadata (const grpc_credentials * creds) |
| 250 | { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 251 | return 0; |
| 252 | } |
| 253 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 254 | static int |
| 255 | ssl_has_request_metadata_only (const grpc_credentials * creds) |
| 256 | { |
| 257 | return 0; |
| 258 | } |
| 259 | |
| 260 | static grpc_security_status |
| 261 | ssl_create_security_connector (grpc_credentials * creds, const char *target, const grpc_channel_args * args, grpc_credentials * request_metadata_creds, grpc_channel_security_connector ** sc, grpc_channel_args ** new_args) |
| 262 | { |
| 263 | grpc_ssl_credentials *c = (grpc_ssl_credentials *) creds; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 264 | grpc_security_status status = GRPC_SECURITY_OK; |
| 265 | size_t i = 0; |
| 266 | const char *overridden_target_name = NULL; |
| 267 | grpc_arg arg; |
| 268 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 269 | for (i = 0; args && i < args->num_args; i++) |
| 270 | { |
| 271 | grpc_arg *arg = &args->args[i]; |
| 272 | if (strcmp (arg->key, GRPC_SSL_TARGET_NAME_OVERRIDE_ARG) == 0 && arg->type == GRPC_ARG_STRING) |
| 273 | { |
| 274 | overridden_target_name = arg->value.string; |
| 275 | break; |
| 276 | } |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 277 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 278 | status = grpc_ssl_channel_security_connector_create (request_metadata_creds, &c->config, target, overridden_target_name, sc); |
| 279 | if (status != GRPC_SECURITY_OK) |
| 280 | { |
| 281 | return status; |
| 282 | } |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 283 | arg.type = GRPC_ARG_STRING; |
| 284 | arg.key = GRPC_ARG_HTTP2_SCHEME; |
| 285 | arg.value.string = "https"; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 286 | *new_args = grpc_channel_args_copy_and_add (args, &arg, 1); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 287 | return status; |
| 288 | } |
| 289 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 290 | static grpc_security_status |
| 291 | ssl_server_create_security_connector (grpc_server_credentials * creds, grpc_security_connector ** sc) |
| 292 | { |
| 293 | grpc_ssl_server_credentials *c = (grpc_ssl_server_credentials *) creds; |
| 294 | return grpc_ssl_server_security_connector_create (&c->config, sc); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 295 | } |
| 296 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 297 | static grpc_credentials_vtable ssl_vtable = { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 298 | ssl_destruct, ssl_has_request_metadata, ssl_has_request_metadata_only, NULL, |
| 299 | ssl_create_security_connector |
| 300 | }; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 301 | |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 302 | static grpc_server_credentials_vtable ssl_server_vtable = { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 303 | ssl_server_destruct, ssl_server_create_security_connector |
| 304 | }; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 305 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 306 | static void |
| 307 | ssl_copy_key_material (const char *input, unsigned char **output, size_t * output_size) |
| 308 | { |
| 309 | *output_size = strlen (input); |
| 310 | *output = gpr_malloc (*output_size); |
| 311 | memcpy (*output, input, *output_size); |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 312 | } |
| 313 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 314 | static void |
| 315 | ssl_build_config (const char *pem_root_certs, grpc_ssl_pem_key_cert_pair * pem_key_cert_pair, grpc_ssl_config * config) |
| 316 | { |
| 317 | if (pem_root_certs != NULL) |
| 318 | { |
| 319 | ssl_copy_key_material (pem_root_certs, &config->pem_root_certs, &config->pem_root_certs_size); |
| 320 | } |
| 321 | if (pem_key_cert_pair != NULL) |
| 322 | { |
| 323 | GPR_ASSERT (pem_key_cert_pair->private_key != NULL); |
| 324 | GPR_ASSERT (pem_key_cert_pair->cert_chain != NULL); |
| 325 | ssl_copy_key_material (pem_key_cert_pair->private_key, &config->pem_private_key, &config->pem_private_key_size); |
| 326 | ssl_copy_key_material (pem_key_cert_pair->cert_chain, &config->pem_cert_chain, &config->pem_cert_chain_size); |
| 327 | } |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 328 | } |
| 329 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 330 | static void |
| 331 | ssl_build_server_config (const char *pem_root_certs, grpc_ssl_pem_key_cert_pair * pem_key_cert_pairs, size_t num_key_cert_pairs, int force_client_auth, grpc_ssl_server_config * config) |
| 332 | { |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 333 | size_t i; |
Julien Boeuf | 5029b30 | 2015-07-21 23:02:16 -0700 | [diff] [blame] | 334 | config->force_client_auth = force_client_auth; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 335 | if (pem_root_certs != NULL) |
| 336 | { |
| 337 | ssl_copy_key_material (pem_root_certs, &config->pem_root_certs, &config->pem_root_certs_size); |
| 338 | } |
| 339 | if (num_key_cert_pairs > 0) |
| 340 | { |
| 341 | GPR_ASSERT (pem_key_cert_pairs != NULL); |
| 342 | config->pem_private_keys = gpr_malloc (num_key_cert_pairs * sizeof (unsigned char *)); |
| 343 | config->pem_cert_chains = gpr_malloc (num_key_cert_pairs * sizeof (unsigned char *)); |
| 344 | config->pem_private_keys_sizes = gpr_malloc (num_key_cert_pairs * sizeof (size_t)); |
| 345 | config->pem_cert_chains_sizes = gpr_malloc (num_key_cert_pairs * sizeof (size_t)); |
| 346 | } |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 347 | config->num_key_cert_pairs = num_key_cert_pairs; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 348 | for (i = 0; i < num_key_cert_pairs; i++) |
| 349 | { |
| 350 | GPR_ASSERT (pem_key_cert_pairs[i].private_key != NULL); |
| 351 | GPR_ASSERT (pem_key_cert_pairs[i].cert_chain != NULL); |
| 352 | ssl_copy_key_material (pem_key_cert_pairs[i].private_key, &config->pem_private_keys[i], &config->pem_private_keys_sizes[i]); |
| 353 | ssl_copy_key_material (pem_key_cert_pairs[i].cert_chain, &config->pem_cert_chains[i], &config->pem_cert_chains_sizes[i]); |
| 354 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 355 | } |
| 356 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 357 | grpc_credentials * |
| 358 | grpc_ssl_credentials_create (const char *pem_root_certs, grpc_ssl_pem_key_cert_pair * pem_key_cert_pair, void *reserved) |
| 359 | { |
| 360 | grpc_ssl_credentials *c = gpr_malloc (sizeof (grpc_ssl_credentials)); |
| 361 | GPR_ASSERT (reserved == NULL); |
| 362 | memset (c, 0, sizeof (grpc_ssl_credentials)); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 363 | c->base.type = GRPC_CREDENTIALS_TYPE_SSL; |
| 364 | c->base.vtable = &ssl_vtable; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 365 | gpr_ref_init (&c->base.refcount, 1); |
| 366 | ssl_build_config (pem_root_certs, pem_key_cert_pair, &c->config); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 367 | return &c->base; |
| 368 | } |
| 369 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 370 | grpc_server_credentials * |
| 371 | grpc_ssl_server_credentials_create (const char *pem_root_certs, grpc_ssl_pem_key_cert_pair * pem_key_cert_pairs, size_t num_key_cert_pairs, int force_client_auth, void *reserved) |
| 372 | { |
| 373 | grpc_ssl_server_credentials *c = gpr_malloc (sizeof (grpc_ssl_server_credentials)); |
| 374 | GPR_ASSERT (reserved == NULL); |
| 375 | memset (c, 0, sizeof (grpc_ssl_server_credentials)); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 376 | c->base.type = GRPC_CREDENTIALS_TYPE_SSL; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 377 | gpr_ref_init (&c->base.refcount, 1); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 378 | c->base.vtable = &ssl_server_vtable; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 379 | ssl_build_server_config (pem_root_certs, pem_key_cert_pairs, num_key_cert_pairs, force_client_auth, &c->config); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 380 | return &c->base; |
| 381 | } |
| 382 | |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 383 | /* -- Jwt credentials -- */ |
| 384 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 385 | static void |
| 386 | jwt_reset_cache (grpc_service_account_jwt_access_credentials * c) |
| 387 | { |
| 388 | if (c->cached.jwt_md != NULL) |
| 389 | { |
| 390 | grpc_credentials_md_store_unref (c->cached.jwt_md); |
| 391 | c->cached.jwt_md = NULL; |
| 392 | } |
| 393 | if (c->cached.service_url != NULL) |
| 394 | { |
| 395 | gpr_free (c->cached.service_url); |
| 396 | c->cached.service_url = NULL; |
| 397 | } |
| 398 | c->cached.jwt_expiration = gpr_inf_past (GPR_CLOCK_REALTIME); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 399 | } |
| 400 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 401 | static void |
| 402 | jwt_destruct (grpc_credentials * creds) |
| 403 | { |
| 404 | grpc_service_account_jwt_access_credentials *c = (grpc_service_account_jwt_access_credentials *) creds; |
| 405 | grpc_auth_json_key_destruct (&c->key); |
| 406 | jwt_reset_cache (c); |
| 407 | gpr_mu_destroy (&c->cache_mu); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 408 | } |
| 409 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 410 | static int |
| 411 | jwt_has_request_metadata (const grpc_credentials * creds) |
| 412 | { |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 413 | return 1; |
| 414 | } |
| 415 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 416 | static int |
| 417 | jwt_has_request_metadata_only (const grpc_credentials * creds) |
| 418 | { |
| 419 | return 1; |
| 420 | } |
| 421 | |
| 422 | static void |
| 423 | jwt_get_request_metadata (grpc_credentials * creds, grpc_pollset * pollset, const char *service_url, grpc_credentials_metadata_cb cb, void *user_data, grpc_closure_list * closure_list) |
| 424 | { |
| 425 | grpc_service_account_jwt_access_credentials *c = (grpc_service_account_jwt_access_credentials *) creds; |
| 426 | gpr_timespec refresh_threshold = gpr_time_from_seconds (GRPC_SECURE_TOKEN_REFRESH_THRESHOLD_SECS, GPR_TIMESPAN); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 427 | |
| 428 | /* See if we can return a cached jwt. */ |
Julien Boeuf | 75c9b6f | 2015-05-29 13:12:12 -0700 | [diff] [blame] | 429 | grpc_credentials_md_store *jwt_md = NULL; |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 430 | { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 431 | gpr_mu_lock (&c->cache_mu); |
| 432 | if (c->cached.service_url != NULL && strcmp (c->cached.service_url, service_url) == 0 && c->cached.jwt_md != NULL && (gpr_time_cmp (gpr_time_sub (c->cached.jwt_expiration, gpr_now (GPR_CLOCK_REALTIME)), refresh_threshold) > 0)) |
| 433 | { |
| 434 | jwt_md = grpc_credentials_md_store_ref (c->cached.jwt_md); |
| 435 | } |
| 436 | gpr_mu_unlock (&c->cache_mu); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 437 | } |
| 438 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 439 | if (jwt_md == NULL) |
| 440 | { |
| 441 | char *jwt = NULL; |
| 442 | /* Generate a new jwt. */ |
| 443 | gpr_mu_lock (&c->cache_mu); |
| 444 | jwt_reset_cache (c); |
| 445 | jwt = grpc_jwt_encode_and_sign (&c->key, service_url, c->jwt_lifetime, NULL); |
| 446 | if (jwt != NULL) |
| 447 | { |
| 448 | char *md_value; |
| 449 | gpr_asprintf (&md_value, "Bearer %s", jwt); |
| 450 | gpr_free (jwt); |
| 451 | c->cached.jwt_expiration = gpr_time_add (gpr_now (GPR_CLOCK_REALTIME), c->jwt_lifetime); |
| 452 | c->cached.service_url = gpr_strdup (service_url); |
| 453 | c->cached.jwt_md = grpc_credentials_md_store_create (1); |
| 454 | grpc_credentials_md_store_add_cstrings (c->cached.jwt_md, GRPC_AUTHORIZATION_METADATA_KEY, md_value); |
| 455 | gpr_free (md_value); |
| 456 | jwt_md = grpc_credentials_md_store_ref (c->cached.jwt_md); |
| 457 | } |
| 458 | gpr_mu_unlock (&c->cache_mu); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 459 | } |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 460 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 461 | if (jwt_md != NULL) |
| 462 | { |
| 463 | cb (user_data, jwt_md->entries, jwt_md->num_entries, GRPC_CREDENTIALS_OK, closure_list); |
| 464 | grpc_credentials_md_store_unref (jwt_md); |
| 465 | } |
| 466 | else |
| 467 | { |
| 468 | cb (user_data, NULL, 0, GRPC_CREDENTIALS_ERROR, closure_list); |
| 469 | } |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 470 | } |
| 471 | |
| 472 | static grpc_credentials_vtable jwt_vtable = { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 473 | jwt_destruct, jwt_has_request_metadata, jwt_has_request_metadata_only, |
| 474 | jwt_get_request_metadata, NULL |
| 475 | }; |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 476 | |
Julien Boeuf | fe4c3f4 | 2015-07-22 16:20:13 -0700 | [diff] [blame] | 477 | grpc_credentials * |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 478 | grpc_service_account_jwt_access_credentials_create_from_auth_json_key (grpc_auth_json_key key, gpr_timespec token_lifetime) |
| 479 | { |
Julien Boeuf | fe4c3f4 | 2015-07-22 16:20:13 -0700 | [diff] [blame] | 480 | grpc_service_account_jwt_access_credentials *c; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 481 | if (!grpc_auth_json_key_is_valid (&key)) |
| 482 | { |
| 483 | gpr_log (GPR_ERROR, "Invalid input for jwt credentials creation"); |
| 484 | return NULL; |
| 485 | } |
| 486 | c = gpr_malloc (sizeof (grpc_service_account_jwt_access_credentials)); |
| 487 | memset (c, 0, sizeof (grpc_service_account_jwt_access_credentials)); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 488 | c->base.type = GRPC_CREDENTIALS_TYPE_JWT; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 489 | gpr_ref_init (&c->base.refcount, 1); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 490 | c->base.vtable = &jwt_vtable; |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 491 | c->key = key; |
| 492 | c->jwt_lifetime = token_lifetime; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 493 | gpr_mu_init (&c->cache_mu); |
| 494 | jwt_reset_cache (c); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 495 | return &c->base; |
| 496 | } |
| 497 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 498 | grpc_credentials * |
| 499 | grpc_service_account_jwt_access_credentials_create (const char *json_key, gpr_timespec token_lifetime, void *reserved) |
| 500 | { |
| 501 | GPR_ASSERT (reserved == NULL); |
| 502 | return grpc_service_account_jwt_access_credentials_create_from_auth_json_key (grpc_auth_json_key_create_from_string (json_key), token_lifetime); |
Julien Boeuf | 5400606 | 2015-07-07 19:13:04 -0700 | [diff] [blame] | 503 | } |
| 504 | |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 505 | /* -- Oauth2TokenFetcher credentials -- */ |
| 506 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 507 | static void |
| 508 | oauth2_token_fetcher_destruct (grpc_credentials * creds) |
| 509 | { |
| 510 | grpc_oauth2_token_fetcher_credentials *c = (grpc_oauth2_token_fetcher_credentials *) creds; |
| 511 | grpc_credentials_md_store_unref (c->access_token_md); |
| 512 | gpr_mu_destroy (&c->mu); |
| 513 | grpc_httpcli_context_destroy (&c->httpcli_context); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 514 | } |
| 515 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 516 | static int |
| 517 | oauth2_token_fetcher_has_request_metadata (const grpc_credentials * creds) |
| 518 | { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 519 | return 1; |
| 520 | } |
| 521 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 522 | static int |
| 523 | oauth2_token_fetcher_has_request_metadata_only (const grpc_credentials * creds) |
| 524 | { |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 525 | return 1; |
| 526 | } |
| 527 | |
| 528 | grpc_credentials_status |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 529 | grpc_oauth2_token_fetcher_credentials_parse_server_response (const grpc_httpcli_response * response, grpc_credentials_md_store ** token_md, gpr_timespec * token_lifetime) |
| 530 | { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 531 | char *null_terminated_body = NULL; |
| 532 | char *new_access_token = NULL; |
| 533 | grpc_credentials_status status = GRPC_CREDENTIALS_OK; |
Nicolas Noble | 614c2bf | 2015-01-21 15:48:36 -0800 | [diff] [blame] | 534 | grpc_json *json = NULL; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 535 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 536 | if (response == NULL) |
| 537 | { |
| 538 | gpr_log (GPR_ERROR, "Received NULL response."); |
| 539 | status = GRPC_CREDENTIALS_ERROR; |
| 540 | goto end; |
| 541 | } |
Julien Boeuf | 90bd7c4 | 2015-02-18 18:51:16 -0800 | [diff] [blame] | 542 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 543 | if (response->body_length > 0) |
| 544 | { |
| 545 | null_terminated_body = gpr_malloc (response->body_length + 1); |
| 546 | null_terminated_body[response->body_length] = '\0'; |
| 547 | memcpy (null_terminated_body, response->body, response->body_length); |
| 548 | } |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 549 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 550 | if (response->status != 200) |
| 551 | { |
| 552 | gpr_log (GPR_ERROR, "Call to http server ended with error %d [%s].", response->status, null_terminated_body != NULL ? null_terminated_body : ""); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 553 | status = GRPC_CREDENTIALS_ERROR; |
| 554 | goto end; |
| 555 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 556 | else |
| 557 | { |
| 558 | grpc_json *access_token = NULL; |
| 559 | grpc_json *token_type = NULL; |
| 560 | grpc_json *expires_in = NULL; |
| 561 | grpc_json *ptr; |
| 562 | json = grpc_json_parse_string (null_terminated_body); |
| 563 | if (json == NULL) |
| 564 | { |
| 565 | gpr_log (GPR_ERROR, "Could not parse JSON from %s", null_terminated_body); |
| 566 | status = GRPC_CREDENTIALS_ERROR; |
| 567 | goto end; |
| 568 | } |
| 569 | if (json->type != GRPC_JSON_OBJECT) |
| 570 | { |
| 571 | gpr_log (GPR_ERROR, "Response should be a JSON object"); |
| 572 | status = GRPC_CREDENTIALS_ERROR; |
| 573 | goto end; |
| 574 | } |
| 575 | for (ptr = json->child; ptr; ptr = ptr->next) |
| 576 | { |
| 577 | if (strcmp (ptr->key, "access_token") == 0) |
| 578 | { |
| 579 | access_token = ptr; |
| 580 | } |
| 581 | else if (strcmp (ptr->key, "token_type") == 0) |
| 582 | { |
| 583 | token_type = ptr; |
| 584 | } |
| 585 | else if (strcmp (ptr->key, "expires_in") == 0) |
| 586 | { |
| 587 | expires_in = ptr; |
| 588 | } |
| 589 | } |
| 590 | if (access_token == NULL || access_token->type != GRPC_JSON_STRING) |
| 591 | { |
| 592 | gpr_log (GPR_ERROR, "Missing or invalid access_token in JSON."); |
| 593 | status = GRPC_CREDENTIALS_ERROR; |
| 594 | goto end; |
| 595 | } |
| 596 | if (token_type == NULL || token_type->type != GRPC_JSON_STRING) |
| 597 | { |
| 598 | gpr_log (GPR_ERROR, "Missing or invalid token_type in JSON."); |
| 599 | status = GRPC_CREDENTIALS_ERROR; |
| 600 | goto end; |
| 601 | } |
| 602 | if (expires_in == NULL || expires_in->type != GRPC_JSON_NUMBER) |
| 603 | { |
| 604 | gpr_log (GPR_ERROR, "Missing or invalid expires_in in JSON."); |
| 605 | status = GRPC_CREDENTIALS_ERROR; |
| 606 | goto end; |
| 607 | } |
| 608 | gpr_asprintf (&new_access_token, "%s %s", token_type->value, access_token->value); |
| 609 | token_lifetime->tv_sec = strtol (expires_in->value, NULL, 10); |
| 610 | token_lifetime->tv_nsec = 0; |
| 611 | token_lifetime->clock_type = GPR_TIMESPAN; |
| 612 | if (*token_md != NULL) |
| 613 | grpc_credentials_md_store_unref (*token_md); |
| 614 | *token_md = grpc_credentials_md_store_create (1); |
| 615 | grpc_credentials_md_store_add_cstrings (*token_md, GRPC_AUTHORIZATION_METADATA_KEY, new_access_token); |
| 616 | status = GRPC_CREDENTIALS_OK; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 617 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 618 | |
| 619 | end: |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 620 | if (status != GRPC_CREDENTIALS_OK && (*token_md != NULL)) |
| 621 | { |
| 622 | grpc_credentials_md_store_unref (*token_md); |
| 623 | *token_md = NULL; |
| 624 | } |
| 625 | if (null_terminated_body != NULL) |
| 626 | gpr_free (null_terminated_body); |
| 627 | if (new_access_token != NULL) |
| 628 | gpr_free (new_access_token); |
| 629 | if (json != NULL) |
| 630 | grpc_json_destroy (json); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 631 | return status; |
| 632 | } |
| 633 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 634 | static void |
| 635 | on_oauth2_token_fetcher_http_response (void *user_data, const grpc_httpcli_response * response, grpc_closure_list * closure_list) |
| 636 | { |
| 637 | grpc_credentials_metadata_request *r = (grpc_credentials_metadata_request *) user_data; |
| 638 | grpc_oauth2_token_fetcher_credentials *c = (grpc_oauth2_token_fetcher_credentials *) r->creds; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 639 | gpr_timespec token_lifetime; |
| 640 | grpc_credentials_status status; |
| 641 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 642 | gpr_mu_lock (&c->mu); |
| 643 | status = grpc_oauth2_token_fetcher_credentials_parse_server_response (response, &c->access_token_md, &token_lifetime); |
| 644 | if (status == GRPC_CREDENTIALS_OK) |
| 645 | { |
| 646 | c->token_expiration = gpr_time_add (gpr_now (GPR_CLOCK_REALTIME), token_lifetime); |
| 647 | r->cb (r->user_data, c->access_token_md->entries, c->access_token_md->num_entries, status, closure_list); |
| 648 | } |
| 649 | else |
| 650 | { |
| 651 | c->token_expiration = gpr_inf_past (GPR_CLOCK_REALTIME); |
| 652 | r->cb (r->user_data, NULL, 0, status, closure_list); |
| 653 | } |
| 654 | gpr_mu_unlock (&c->mu); |
| 655 | grpc_credentials_metadata_request_destroy (r); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 656 | } |
| 657 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 658 | static void |
| 659 | oauth2_token_fetcher_get_request_metadata (grpc_credentials * creds, grpc_pollset * pollset, const char *service_url, grpc_credentials_metadata_cb cb, void *user_data, grpc_closure_list * closure_list) |
| 660 | { |
| 661 | grpc_oauth2_token_fetcher_credentials *c = (grpc_oauth2_token_fetcher_credentials *) creds; |
| 662 | gpr_timespec refresh_threshold = gpr_time_from_seconds (GRPC_SECURE_TOKEN_REFRESH_THRESHOLD_SECS, GPR_TIMESPAN); |
Julien Boeuf | 75c9b6f | 2015-05-29 13:12:12 -0700 | [diff] [blame] | 663 | grpc_credentials_md_store *cached_access_token_md = NULL; |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 664 | { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 665 | gpr_mu_lock (&c->mu); |
| 666 | if (c->access_token_md != NULL && (gpr_time_cmp (gpr_time_sub (c->token_expiration, gpr_now (GPR_CLOCK_REALTIME)), refresh_threshold) > 0)) |
| 667 | { |
| 668 | cached_access_token_md = grpc_credentials_md_store_ref (c->access_token_md); |
| 669 | } |
| 670 | gpr_mu_unlock (&c->mu); |
| 671 | } |
| 672 | if (cached_access_token_md != NULL) |
| 673 | { |
| 674 | cb (user_data, cached_access_token_md->entries, cached_access_token_md->num_entries, GRPC_CREDENTIALS_OK, closure_list); |
| 675 | grpc_credentials_md_store_unref (cached_access_token_md); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 676 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 677 | else |
| 678 | { |
| 679 | c->fetch_func (grpc_credentials_metadata_request_create (creds, cb, user_data), &c->httpcli_context, pollset, on_oauth2_token_fetcher_http_response, gpr_time_add (gpr_now (GPR_CLOCK_REALTIME), refresh_threshold), closure_list); |
| 680 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 681 | } |
| 682 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 683 | static void |
| 684 | init_oauth2_token_fetcher (grpc_oauth2_token_fetcher_credentials * c, grpc_fetch_oauth2_func fetch_func) |
| 685 | { |
| 686 | memset (c, 0, sizeof (grpc_oauth2_token_fetcher_credentials)); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 687 | c->base.type = GRPC_CREDENTIALS_TYPE_OAUTH2; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 688 | gpr_ref_init (&c->base.refcount, 1); |
| 689 | gpr_mu_init (&c->mu); |
| 690 | c->token_expiration = gpr_inf_past (GPR_CLOCK_REALTIME); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 691 | c->fetch_func = fetch_func; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 692 | grpc_httpcli_context_init (&c->httpcli_context); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 693 | } |
| 694 | |
Julien Boeuf | 510a920 | 2015-08-25 21:51:07 -0700 | [diff] [blame] | 695 | /* -- GoogleComputeEngine credentials. -- */ |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 696 | |
| 697 | static grpc_credentials_vtable compute_engine_vtable = { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 698 | oauth2_token_fetcher_destruct, oauth2_token_fetcher_has_request_metadata, |
| 699 | oauth2_token_fetcher_has_request_metadata_only, |
| 700 | oauth2_token_fetcher_get_request_metadata, NULL |
| 701 | }; |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 702 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 703 | static void |
| 704 | compute_engine_fetch_oauth2 (grpc_credentials_metadata_request * metadata_req, grpc_httpcli_context * httpcli_context, grpc_pollset * pollset, grpc_httpcli_response_cb response_cb, gpr_timespec deadline, grpc_closure_list * closure_list) |
| 705 | { |
| 706 | grpc_httpcli_header header = { "Metadata-Flavor", "Google" }; |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 707 | grpc_httpcli_request request; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 708 | memset (&request, 0, sizeof (grpc_httpcli_request)); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 709 | request.host = GRPC_COMPUTE_ENGINE_METADATA_HOST; |
| 710 | request.path = GRPC_COMPUTE_ENGINE_METADATA_TOKEN_PATH; |
| 711 | request.hdr_count = 1; |
| 712 | request.hdrs = &header; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 713 | grpc_httpcli_get (httpcli_context, pollset, &request, deadline, response_cb, metadata_req, closure_list); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 714 | } |
| 715 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 716 | grpc_credentials * |
| 717 | grpc_google_compute_engine_credentials_create (void *reserved) |
| 718 | { |
| 719 | grpc_oauth2_token_fetcher_credentials *c = gpr_malloc (sizeof (grpc_oauth2_token_fetcher_credentials)); |
| 720 | GPR_ASSERT (reserved == NULL); |
| 721 | init_oauth2_token_fetcher (c, compute_engine_fetch_oauth2); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 722 | c->base.vtable = &compute_engine_vtable; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 723 | return &c->base; |
| 724 | } |
| 725 | |
Julien Boeuf | 510a920 | 2015-08-25 21:51:07 -0700 | [diff] [blame] | 726 | /* -- GoogleRefreshToken credentials. -- */ |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 727 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 728 | static void |
| 729 | refresh_token_destruct (grpc_credentials * creds) |
| 730 | { |
| 731 | grpc_google_refresh_token_credentials *c = (grpc_google_refresh_token_credentials *) creds; |
| 732 | grpc_auth_refresh_token_destruct (&c->refresh_token); |
| 733 | oauth2_token_fetcher_destruct (&c->base.base); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 734 | } |
| 735 | |
| 736 | static grpc_credentials_vtable refresh_token_vtable = { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 737 | refresh_token_destruct, oauth2_token_fetcher_has_request_metadata, |
| 738 | oauth2_token_fetcher_has_request_metadata_only, |
| 739 | oauth2_token_fetcher_get_request_metadata, NULL |
| 740 | }; |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 741 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 742 | static void |
| 743 | refresh_token_fetch_oauth2 (grpc_credentials_metadata_request * metadata_req, grpc_httpcli_context * httpcli_context, grpc_pollset * pollset, grpc_httpcli_response_cb response_cb, gpr_timespec deadline, grpc_closure_list * closure_list) |
| 744 | { |
| 745 | grpc_google_refresh_token_credentials *c = (grpc_google_refresh_token_credentials *) metadata_req->creds; |
| 746 | grpc_httpcli_header header = { "Content-Type", |
| 747 | "application/x-www-form-urlencoded" |
| 748 | }; |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 749 | grpc_httpcli_request request; |
| 750 | char *body = NULL; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 751 | gpr_asprintf (&body, GRPC_REFRESH_TOKEN_POST_BODY_FORMAT_STRING, c->refresh_token.client_id, c->refresh_token.client_secret, c->refresh_token.refresh_token); |
| 752 | memset (&request, 0, sizeof (grpc_httpcli_request)); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 753 | request.host = GRPC_GOOGLE_OAUTH2_SERVICE_HOST; |
| 754 | request.path = GRPC_GOOGLE_OAUTH2_SERVICE_TOKEN_PATH; |
| 755 | request.hdr_count = 1; |
| 756 | request.hdrs = &header; |
Craig Tiller | f53d9c8 | 2015-08-04 14:19:43 -0700 | [diff] [blame] | 757 | request.handshaker = &grpc_httpcli_ssl; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 758 | grpc_httpcli_post (httpcli_context, pollset, &request, body, strlen (body), deadline, response_cb, metadata_req, closure_list); |
| 759 | gpr_free (body); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 760 | } |
| 761 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 762 | grpc_credentials * |
| 763 | grpc_refresh_token_credentials_create_from_auth_refresh_token (grpc_auth_refresh_token refresh_token) |
| 764 | { |
Julien Boeuf | 510a920 | 2015-08-25 21:51:07 -0700 | [diff] [blame] | 765 | grpc_google_refresh_token_credentials *c; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 766 | if (!grpc_auth_refresh_token_is_valid (&refresh_token)) |
| 767 | { |
| 768 | gpr_log (GPR_ERROR, "Invalid input for refresh token credentials creation"); |
| 769 | return NULL; |
| 770 | } |
| 771 | c = gpr_malloc (sizeof (grpc_google_refresh_token_credentials)); |
| 772 | memset (c, 0, sizeof (grpc_google_refresh_token_credentials)); |
| 773 | init_oauth2_token_fetcher (&c->base, refresh_token_fetch_oauth2); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 774 | c->base.base.vtable = &refresh_token_vtable; |
| 775 | c->refresh_token = refresh_token; |
| 776 | return &c->base.base; |
| 777 | } |
| 778 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 779 | grpc_credentials * |
| 780 | grpc_google_refresh_token_credentials_create (const char *json_refresh_token, void *reserved) |
| 781 | { |
| 782 | GPR_ASSERT (reserved == NULL); |
| 783 | return grpc_refresh_token_credentials_create_from_auth_refresh_token (grpc_auth_refresh_token_create_from_string (json_refresh_token)); |
Julien Boeuf | 5400606 | 2015-07-07 19:13:04 -0700 | [diff] [blame] | 784 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 785 | |
Julien Boeuf | ea456fc | 2015-07-07 15:23:30 -0700 | [diff] [blame] | 786 | /* -- Metadata-only credentials. -- */ |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 787 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 788 | static void |
| 789 | md_only_test_destruct (grpc_credentials * creds) |
| 790 | { |
| 791 | grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *) creds; |
| 792 | grpc_credentials_md_store_unref (c->md_store); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 793 | } |
| 794 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 795 | static int |
| 796 | md_only_test_has_request_metadata (const grpc_credentials * creds) |
| 797 | { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 798 | return 1; |
| 799 | } |
| 800 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 801 | static int |
| 802 | md_only_test_has_request_metadata_only (const grpc_credentials * creds) |
| 803 | { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 804 | return 1; |
| 805 | } |
| 806 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 807 | static void |
| 808 | on_simulated_token_fetch_done (void *user_data) |
| 809 | { |
| 810 | grpc_credentials_metadata_request *r = (grpc_credentials_metadata_request *) user_data; |
| 811 | grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *) r->creds; |
Craig Tiller | d9ccbbf | 2015-09-22 09:30:00 -0700 | [diff] [blame] | 812 | grpc_closure_list closure_list = GRPC_CLOSURE_LIST_INIT; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 813 | r->cb (r->user_data, c->md_store->entries, c->md_store->num_entries, GRPC_CREDENTIALS_OK, &closure_list); |
| 814 | grpc_credentials_metadata_request_destroy (r); |
| 815 | grpc_closure_list_run (&closure_list); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 816 | } |
| 817 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 818 | static void |
| 819 | md_only_test_get_request_metadata (grpc_credentials * creds, grpc_pollset * pollset, const char *service_url, grpc_credentials_metadata_cb cb, void *user_data, grpc_closure_list * closure_list) |
| 820 | { |
| 821 | grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *) creds; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 822 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 823 | if (c->is_async) |
| 824 | { |
| 825 | gpr_thd_id thd_id; |
| 826 | grpc_credentials_metadata_request *cb_arg = grpc_credentials_metadata_request_create (creds, cb, user_data); |
| 827 | gpr_thd_new (&thd_id, on_simulated_token_fetch_done, cb_arg, NULL); |
| 828 | } |
| 829 | else |
| 830 | { |
| 831 | cb (user_data, c->md_store->entries, 1, GRPC_CREDENTIALS_OK, closure_list); |
| 832 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 833 | } |
| 834 | |
Julien Boeuf | ea456fc | 2015-07-07 15:23:30 -0700 | [diff] [blame] | 835 | static grpc_credentials_vtable md_only_test_vtable = { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 836 | md_only_test_destruct, md_only_test_has_request_metadata, |
| 837 | md_only_test_has_request_metadata_only, md_only_test_get_request_metadata, |
| 838 | NULL |
| 839 | }; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 840 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 841 | grpc_credentials * |
| 842 | grpc_md_only_test_credentials_create (const char *md_key, const char *md_value, int is_async) |
| 843 | { |
| 844 | grpc_md_only_test_credentials *c = gpr_malloc (sizeof (grpc_md_only_test_credentials)); |
| 845 | memset (c, 0, sizeof (grpc_md_only_test_credentials)); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 846 | c->base.type = GRPC_CREDENTIALS_TYPE_OAUTH2; |
Julien Boeuf | ea456fc | 2015-07-07 15:23:30 -0700 | [diff] [blame] | 847 | c->base.vtable = &md_only_test_vtable; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 848 | gpr_ref_init (&c->base.refcount, 1); |
| 849 | c->md_store = grpc_credentials_md_store_create (1); |
| 850 | grpc_credentials_md_store_add_cstrings (c->md_store, md_key, md_value); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 851 | c->is_async = is_async; |
| 852 | return &c->base; |
| 853 | } |
| 854 | |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 855 | /* -- Oauth2 Access Token credentials. -- */ |
| 856 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 857 | static void |
| 858 | access_token_destruct (grpc_credentials * creds) |
| 859 | { |
| 860 | grpc_access_token_credentials *c = (grpc_access_token_credentials *) creds; |
| 861 | grpc_credentials_md_store_unref (c->access_token_md); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 862 | } |
| 863 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 864 | static int |
| 865 | access_token_has_request_metadata (const grpc_credentials * creds) |
| 866 | { |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 867 | return 1; |
| 868 | } |
| 869 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 870 | static int |
| 871 | access_token_has_request_metadata_only (const grpc_credentials * creds) |
| 872 | { |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 873 | return 1; |
| 874 | } |
| 875 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 876 | static void |
| 877 | access_token_get_request_metadata (grpc_credentials * creds, grpc_pollset * pollset, const char *service_url, grpc_credentials_metadata_cb cb, void *user_data, grpc_closure_list * closure_list) |
| 878 | { |
| 879 | grpc_access_token_credentials *c = (grpc_access_token_credentials *) creds; |
| 880 | cb (user_data, c->access_token_md->entries, 1, GRPC_CREDENTIALS_OK, closure_list); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 881 | } |
| 882 | |
| 883 | static grpc_credentials_vtable access_token_vtable = { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 884 | access_token_destruct, access_token_has_request_metadata, |
| 885 | access_token_has_request_metadata_only, access_token_get_request_metadata, |
| 886 | NULL |
| 887 | }; |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 888 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 889 | grpc_credentials * |
| 890 | grpc_access_token_credentials_create (const char *access_token, void *reserved) |
| 891 | { |
| 892 | grpc_access_token_credentials *c = gpr_malloc (sizeof (grpc_access_token_credentials)); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 893 | char *token_md_value; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 894 | GPR_ASSERT (reserved == NULL); |
| 895 | memset (c, 0, sizeof (grpc_access_token_credentials)); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 896 | c->base.type = GRPC_CREDENTIALS_TYPE_OAUTH2; |
| 897 | c->base.vtable = &access_token_vtable; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 898 | gpr_ref_init (&c->base.refcount, 1); |
| 899 | c->access_token_md = grpc_credentials_md_store_create (1); |
| 900 | gpr_asprintf (&token_md_value, "Bearer %s", access_token); |
| 901 | grpc_credentials_md_store_add_cstrings (c->access_token_md, GRPC_AUTHORIZATION_METADATA_KEY, token_md_value); |
| 902 | gpr_free (token_md_value); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 903 | return &c->base; |
| 904 | } |
| 905 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 906 | /* -- Fake transport security credentials. -- */ |
| 907 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 908 | static void |
| 909 | fake_transport_security_credentials_destruct (grpc_credentials * creds) |
| 910 | { |
Julien Boeuf | fe1478f | 2015-08-30 21:57:38 -0700 | [diff] [blame] | 911 | /* Nothing to do here. */ |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 912 | } |
| 913 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 914 | static void |
| 915 | fake_transport_security_server_credentials_destruct (grpc_server_credentials * creds) |
| 916 | { |
Julien Boeuf | fe1478f | 2015-08-30 21:57:38 -0700 | [diff] [blame] | 917 | /* Nothing to do here. */ |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 918 | } |
| 919 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 920 | static int |
| 921 | fake_transport_security_has_request_metadata (const grpc_credentials * creds) |
| 922 | { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 923 | return 0; |
| 924 | } |
| 925 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 926 | static int |
| 927 | fake_transport_security_has_request_metadata_only (const grpc_credentials * creds) |
| 928 | { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 929 | return 0; |
| 930 | } |
| 931 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 932 | static grpc_security_status |
| 933 | fake_transport_security_create_security_connector (grpc_credentials * c, const char *target, const grpc_channel_args * args, grpc_credentials * request_metadata_creds, grpc_channel_security_connector ** sc, grpc_channel_args ** new_args) |
| 934 | { |
| 935 | *sc = grpc_fake_channel_security_connector_create (request_metadata_creds, 1); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 936 | return GRPC_SECURITY_OK; |
| 937 | } |
| 938 | |
| 939 | static grpc_security_status |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 940 | fake_transport_security_server_create_security_connector (grpc_server_credentials * c, grpc_security_connector ** sc) |
| 941 | { |
| 942 | *sc = grpc_fake_server_security_connector_create (); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 943 | return GRPC_SECURITY_OK; |
| 944 | } |
| 945 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 946 | static grpc_credentials_vtable fake_transport_security_credentials_vtable = { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 947 | fake_transport_security_credentials_destruct, |
| 948 | fake_transport_security_has_request_metadata, |
| 949 | fake_transport_security_has_request_metadata_only, NULL, |
| 950 | fake_transport_security_create_security_connector |
| 951 | }; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 952 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 953 | static grpc_server_credentials_vtable fake_transport_security_server_credentials_vtable = { |
| 954 | fake_transport_security_server_credentials_destruct, |
| 955 | fake_transport_security_server_create_security_connector |
| 956 | }; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 957 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 958 | grpc_credentials * |
| 959 | grpc_fake_transport_security_credentials_create (void) |
| 960 | { |
| 961 | grpc_credentials *c = gpr_malloc (sizeof (grpc_credentials)); |
| 962 | memset (c, 0, sizeof (grpc_credentials)); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 963 | c->type = GRPC_CREDENTIALS_TYPE_FAKE_TRANSPORT_SECURITY; |
| 964 | c->vtable = &fake_transport_security_credentials_vtable; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 965 | gpr_ref_init (&c->refcount, 1); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 966 | return c; |
| 967 | } |
| 968 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 969 | grpc_server_credentials * |
| 970 | grpc_fake_transport_security_server_credentials_create (void) |
| 971 | { |
| 972 | grpc_server_credentials *c = gpr_malloc (sizeof (grpc_server_credentials)); |
| 973 | memset (c, 0, sizeof (grpc_server_credentials)); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 974 | c->type = GRPC_CREDENTIALS_TYPE_FAKE_TRANSPORT_SECURITY; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 975 | gpr_ref_init (&c->refcount, 1); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 976 | c->vtable = &fake_transport_security_server_credentials_vtable; |
| 977 | return c; |
| 978 | } |
| 979 | |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 980 | /* -- Composite credentials. -- */ |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 981 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 982 | typedef struct |
| 983 | { |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 984 | grpc_composite_credentials *composite_creds; |
| 985 | size_t creds_index; |
Julien Boeuf | 75c9b6f | 2015-05-29 13:12:12 -0700 | [diff] [blame] | 986 | grpc_credentials_md_store *md_elems; |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 987 | char *service_url; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 988 | void *user_data; |
Craig Tiller | 06bac34 | 2015-06-01 12:55:57 -0700 | [diff] [blame] | 989 | grpc_pollset *pollset; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 990 | grpc_credentials_metadata_cb cb; |
| 991 | } grpc_composite_credentials_metadata_context; |
| 992 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 993 | static void |
| 994 | composite_destruct (grpc_credentials * creds) |
| 995 | { |
| 996 | grpc_composite_credentials *c = (grpc_composite_credentials *) creds; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 997 | size_t i; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 998 | for (i = 0; i < c->inner.num_creds; i++) |
| 999 | { |
| 1000 | grpc_credentials_unref (c->inner.creds_array[i]); |
| 1001 | } |
| 1002 | gpr_free (c->inner.creds_array); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1003 | } |
| 1004 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1005 | static int |
| 1006 | composite_has_request_metadata (const grpc_credentials * creds) |
| 1007 | { |
| 1008 | const grpc_composite_credentials *c = (const grpc_composite_credentials *) creds; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1009 | size_t i; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1010 | for (i = 0; i < c->inner.num_creds; i++) |
| 1011 | { |
| 1012 | if (grpc_credentials_has_request_metadata (c->inner.creds_array[i])) |
| 1013 | { |
| 1014 | return 1; |
| 1015 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1016 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1017 | return 0; |
| 1018 | } |
| 1019 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1020 | static int |
| 1021 | composite_has_request_metadata_only (const grpc_credentials * creds) |
| 1022 | { |
| 1023 | const grpc_composite_credentials *c = (const grpc_composite_credentials *) creds; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1024 | size_t i; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1025 | for (i = 0; i < c->inner.num_creds; i++) |
| 1026 | { |
| 1027 | if (!grpc_credentials_has_request_metadata_only (c->inner.creds_array[i])) |
| 1028 | { |
| 1029 | return 0; |
| 1030 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1031 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1032 | return 1; |
| 1033 | } |
| 1034 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1035 | static void |
| 1036 | composite_md_context_destroy (grpc_composite_credentials_metadata_context * ctx) |
| 1037 | { |
| 1038 | grpc_credentials_md_store_unref (ctx->md_elems); |
| 1039 | if (ctx->service_url != NULL) |
| 1040 | gpr_free (ctx->service_url); |
| 1041 | gpr_free (ctx); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1042 | } |
| 1043 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1044 | static void |
| 1045 | composite_metadata_cb (void *user_data, grpc_credentials_md * md_elems, size_t num_md, grpc_credentials_status status, grpc_closure_list * closure_list) |
| 1046 | { |
| 1047 | grpc_composite_credentials_metadata_context *ctx = (grpc_composite_credentials_metadata_context *) user_data; |
| 1048 | if (status != GRPC_CREDENTIALS_OK) |
| 1049 | { |
| 1050 | ctx->cb (ctx->user_data, NULL, 0, status, closure_list); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1051 | return; |
| 1052 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1053 | |
| 1054 | /* Copy the metadata in the context. */ |
| 1055 | if (num_md > 0) |
| 1056 | { |
| 1057 | size_t i; |
| 1058 | for (i = 0; i < num_md; i++) |
| 1059 | { |
| 1060 | grpc_credentials_md_store_add (ctx->md_elems, md_elems[i].key, md_elems[i].value); |
| 1061 | } |
| 1062 | } |
| 1063 | |
| 1064 | /* See if we need to get some more metadata. */ |
| 1065 | while (ctx->creds_index < ctx->composite_creds->inner.num_creds) |
| 1066 | { |
| 1067 | grpc_credentials *inner_creds = ctx->composite_creds->inner.creds_array[ctx->creds_index++]; |
| 1068 | if (grpc_credentials_has_request_metadata (inner_creds)) |
| 1069 | { |
| 1070 | grpc_credentials_get_request_metadata (inner_creds, ctx->pollset, ctx->service_url, composite_metadata_cb, ctx, closure_list); |
| 1071 | return; |
| 1072 | } |
| 1073 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1074 | |
| 1075 | /* We're done!. */ |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1076 | ctx->cb (ctx->user_data, ctx->md_elems->entries, ctx->md_elems->num_entries, GRPC_CREDENTIALS_OK, closure_list); |
| 1077 | composite_md_context_destroy (ctx); |
| 1078 | grpc_closure_list_run (closure_list); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1079 | } |
| 1080 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1081 | static void |
| 1082 | composite_get_request_metadata (grpc_credentials * creds, grpc_pollset * pollset, const char *service_url, grpc_credentials_metadata_cb cb, void *user_data, grpc_closure_list * closure_list) |
| 1083 | { |
| 1084 | grpc_composite_credentials *c = (grpc_composite_credentials *) creds; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1085 | grpc_composite_credentials_metadata_context *ctx; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1086 | if (!grpc_credentials_has_request_metadata (creds)) |
| 1087 | { |
| 1088 | cb (user_data, NULL, 0, GRPC_CREDENTIALS_OK, closure_list); |
| 1089 | return; |
| 1090 | } |
| 1091 | ctx = gpr_malloc (sizeof (grpc_composite_credentials_metadata_context)); |
| 1092 | memset (ctx, 0, sizeof (grpc_composite_credentials_metadata_context)); |
| 1093 | ctx->service_url = gpr_strdup (service_url); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1094 | ctx->user_data = user_data; |
| 1095 | ctx->cb = cb; |
| 1096 | ctx->composite_creds = c; |
Craig Tiller | 06bac34 | 2015-06-01 12:55:57 -0700 | [diff] [blame] | 1097 | ctx->pollset = pollset; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1098 | ctx->md_elems = grpc_credentials_md_store_create (c->inner.num_creds); |
| 1099 | while (ctx->creds_index < c->inner.num_creds) |
| 1100 | { |
| 1101 | grpc_credentials *inner_creds = c->inner.creds_array[ctx->creds_index++]; |
| 1102 | if (grpc_credentials_has_request_metadata (inner_creds)) |
| 1103 | { |
| 1104 | grpc_credentials_get_request_metadata (inner_creds, pollset, service_url, composite_metadata_cb, ctx, closure_list); |
| 1105 | return; |
| 1106 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1107 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1108 | GPR_ASSERT (0); /* Should have exited before. */ |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1109 | } |
| 1110 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1111 | static grpc_security_status |
| 1112 | composite_create_security_connector (grpc_credentials * creds, const char *target, const grpc_channel_args * args, grpc_credentials * request_metadata_creds, grpc_channel_security_connector ** sc, grpc_channel_args ** new_args) |
| 1113 | { |
| 1114 | grpc_composite_credentials *c = (grpc_composite_credentials *) creds; |
| 1115 | if (c->connector_creds == NULL) |
| 1116 | { |
| 1117 | gpr_log (GPR_ERROR, "Cannot create security connector, missing connector credentials."); |
| 1118 | return GRPC_SECURITY_ERROR; |
| 1119 | } |
| 1120 | return grpc_credentials_create_security_connector (c->connector_creds, target, args, creds, sc, new_args); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 1121 | } |
| 1122 | |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1123 | static grpc_credentials_vtable composite_credentials_vtable = { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1124 | composite_destruct, composite_has_request_metadata, |
| 1125 | composite_has_request_metadata_only, composite_get_request_metadata, |
| 1126 | composite_create_security_connector |
| 1127 | }; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1128 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1129 | static grpc_credentials_array |
| 1130 | get_creds_array (grpc_credentials ** creds_addr) |
| 1131 | { |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1132 | grpc_credentials_array result; |
| 1133 | grpc_credentials *creds = *creds_addr; |
| 1134 | result.creds_array = creds_addr; |
| 1135 | result.num_creds = 1; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1136 | if (strcmp (creds->type, GRPC_CREDENTIALS_TYPE_COMPOSITE) == 0) |
| 1137 | { |
| 1138 | result = *grpc_composite_credentials_get_credentials (creds); |
| 1139 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1140 | return result; |
| 1141 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1142 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1143 | grpc_credentials * |
| 1144 | grpc_composite_credentials_create (grpc_credentials * creds1, grpc_credentials * creds2, void *reserved) |
| 1145 | { |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1146 | size_t i; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 1147 | size_t creds_array_byte_size; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1148 | grpc_credentials_array creds1_array; |
| 1149 | grpc_credentials_array creds2_array; |
| 1150 | grpc_composite_credentials *c; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1151 | GPR_ASSERT (reserved == NULL); |
| 1152 | GPR_ASSERT (creds1 != NULL); |
| 1153 | GPR_ASSERT (creds2 != NULL); |
| 1154 | c = gpr_malloc (sizeof (grpc_composite_credentials)); |
| 1155 | memset (c, 0, sizeof (grpc_composite_credentials)); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1156 | c->base.type = GRPC_CREDENTIALS_TYPE_COMPOSITE; |
| 1157 | c->base.vtable = &composite_credentials_vtable; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1158 | gpr_ref_init (&c->base.refcount, 1); |
| 1159 | creds1_array = get_creds_array (&creds1); |
| 1160 | creds2_array = get_creds_array (&creds2); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1161 | c->inner.num_creds = creds1_array.num_creds + creds2_array.num_creds; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1162 | creds_array_byte_size = c->inner.num_creds * sizeof (grpc_credentials *); |
| 1163 | c->inner.creds_array = gpr_malloc (creds_array_byte_size); |
| 1164 | memset (c->inner.creds_array, 0, creds_array_byte_size); |
| 1165 | for (i = 0; i < creds1_array.num_creds; i++) |
| 1166 | { |
| 1167 | grpc_credentials *cur_creds = creds1_array.creds_array[i]; |
| 1168 | if (!grpc_credentials_has_request_metadata_only (cur_creds)) |
| 1169 | { |
| 1170 | if (c->connector_creds == NULL) |
| 1171 | { |
| 1172 | c->connector_creds = cur_creds; |
| 1173 | } |
| 1174 | else |
| 1175 | { |
| 1176 | gpr_log (GPR_ERROR, "Cannot compose multiple connector credentials."); |
| 1177 | goto fail; |
| 1178 | } |
| 1179 | } |
| 1180 | c->inner.creds_array[i] = grpc_credentials_ref (cur_creds); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 1181 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1182 | for (i = 0; i < creds2_array.num_creds; i++) |
| 1183 | { |
| 1184 | grpc_credentials *cur_creds = creds2_array.creds_array[i]; |
| 1185 | if (!grpc_credentials_has_request_metadata_only (cur_creds)) |
| 1186 | { |
| 1187 | if (c->connector_creds == NULL) |
| 1188 | { |
| 1189 | c->connector_creds = cur_creds; |
| 1190 | } |
| 1191 | else |
| 1192 | { |
| 1193 | gpr_log (GPR_ERROR, "Cannot compose multiple connector credentials."); |
| 1194 | goto fail; |
| 1195 | } |
| 1196 | } |
| 1197 | c->inner.creds_array[i + creds1_array.num_creds] = grpc_credentials_ref (cur_creds); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 1198 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1199 | return &c->base; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 1200 | |
| 1201 | fail: |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1202 | grpc_credentials_unref (&c->base); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 1203 | return NULL; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1204 | } |
| 1205 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1206 | const grpc_credentials_array * |
| 1207 | grpc_composite_credentials_get_credentials (grpc_credentials * creds) |
| 1208 | { |
| 1209 | const grpc_composite_credentials *c = (const grpc_composite_credentials *) creds; |
| 1210 | GPR_ASSERT (strcmp (creds->type, GRPC_CREDENTIALS_TYPE_COMPOSITE) == 0); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1211 | return &c->inner; |
| 1212 | } |
| 1213 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1214 | grpc_credentials * |
| 1215 | grpc_credentials_contains_type (grpc_credentials * creds, const char *type, grpc_credentials ** composite_creds) |
| 1216 | { |
jboeuf | 6ad120e | 2015-01-12 17:08:15 -0800 | [diff] [blame] | 1217 | size_t i; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1218 | if (strcmp (creds->type, type) == 0) |
| 1219 | { |
| 1220 | if (composite_creds != NULL) |
| 1221 | *composite_creds = NULL; |
| 1222 | return creds; |
jboeuf | 6ad120e | 2015-01-12 17:08:15 -0800 | [diff] [blame] | 1223 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1224 | else if (strcmp (creds->type, GRPC_CREDENTIALS_TYPE_COMPOSITE) == 0) |
| 1225 | { |
| 1226 | const grpc_credentials_array *inner_creds_array = grpc_composite_credentials_get_credentials (creds); |
| 1227 | for (i = 0; i < inner_creds_array->num_creds; i++) |
| 1228 | { |
| 1229 | if (strcmp (type, inner_creds_array->creds_array[i]->type) == 0) |
| 1230 | { |
| 1231 | if (composite_creds != NULL) |
| 1232 | *composite_creds = creds; |
| 1233 | return inner_creds_array->creds_array[i]; |
| 1234 | } |
| 1235 | } |
| 1236 | } |
jboeuf | 6ad120e | 2015-01-12 17:08:15 -0800 | [diff] [blame] | 1237 | return NULL; |
| 1238 | } |
| 1239 | |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1240 | /* -- IAM credentials. -- */ |
| 1241 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1242 | static void |
| 1243 | iam_destruct (grpc_credentials * creds) |
| 1244 | { |
| 1245 | grpc_google_iam_credentials *c = (grpc_google_iam_credentials *) creds; |
| 1246 | grpc_credentials_md_store_unref (c->iam_md); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1247 | } |
| 1248 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1249 | static int |
| 1250 | iam_has_request_metadata (const grpc_credentials * creds) |
| 1251 | { |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1252 | return 1; |
| 1253 | } |
| 1254 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1255 | static int |
| 1256 | iam_has_request_metadata_only (const grpc_credentials * creds) |
| 1257 | { |
| 1258 | return 1; |
| 1259 | } |
| 1260 | |
| 1261 | static void |
| 1262 | iam_get_request_metadata (grpc_credentials * creds, grpc_pollset * pollset, const char *service_url, grpc_credentials_metadata_cb cb, void *user_data, grpc_closure_list * closure_list) |
| 1263 | { |
| 1264 | grpc_google_iam_credentials *c = (grpc_google_iam_credentials *) creds; |
| 1265 | cb (user_data, c->iam_md->entries, c->iam_md->num_entries, GRPC_CREDENTIALS_OK, closure_list); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1266 | } |
| 1267 | |
| 1268 | static grpc_credentials_vtable iam_vtable = { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1269 | iam_destruct, iam_has_request_metadata, iam_has_request_metadata_only, |
| 1270 | iam_get_request_metadata, NULL |
| 1271 | }; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1272 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1273 | grpc_credentials * |
| 1274 | grpc_google_iam_credentials_create (const char *token, const char *authority_selector, void *reserved) |
| 1275 | { |
Julien Boeuf | 510a920 | 2015-08-25 21:51:07 -0700 | [diff] [blame] | 1276 | grpc_google_iam_credentials *c; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1277 | GPR_ASSERT (reserved == NULL); |
| 1278 | GPR_ASSERT (token != NULL); |
| 1279 | GPR_ASSERT (authority_selector != NULL); |
| 1280 | c = gpr_malloc (sizeof (grpc_google_iam_credentials)); |
| 1281 | memset (c, 0, sizeof (grpc_google_iam_credentials)); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1282 | c->base.type = GRPC_CREDENTIALS_TYPE_IAM; |
| 1283 | c->base.vtable = &iam_vtable; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1284 | gpr_ref_init (&c->base.refcount, 1); |
| 1285 | c->iam_md = grpc_credentials_md_store_create (2); |
| 1286 | grpc_credentials_md_store_add_cstrings (c->iam_md, GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY, token); |
| 1287 | grpc_credentials_md_store_add_cstrings (c->iam_md, GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY, authority_selector); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1288 | return &c->base; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1289 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1290 | |
| 1291 | /* -- Plugin credentials. -- */ |
| 1292 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1293 | typedef struct |
| 1294 | { |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1295 | void *user_data; |
| 1296 | grpc_credentials_metadata_cb cb; |
| 1297 | } grpc_metadata_plugin_request; |
| 1298 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1299 | static void |
| 1300 | plugin_destruct (grpc_credentials * creds) |
| 1301 | { |
| 1302 | grpc_plugin_credentials *c = (grpc_plugin_credentials *) creds; |
| 1303 | if (c->plugin.state != NULL && c->plugin.destroy != NULL) |
| 1304 | { |
| 1305 | c->plugin.destroy (c->plugin.state); |
| 1306 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1307 | } |
| 1308 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1309 | static int |
| 1310 | plugin_has_request_metadata (const grpc_credentials * creds) |
| 1311 | { |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1312 | return 1; |
| 1313 | } |
| 1314 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1315 | static int |
| 1316 | plugin_has_request_metadata_only (const grpc_credentials * creds) |
| 1317 | { |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1318 | return 1; |
| 1319 | } |
| 1320 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1321 | static void |
| 1322 | plugin_md_request_metadata_ready (void *request, const grpc_metadata * md, size_t num_md, grpc_status_code status, const char *error_details) |
| 1323 | { |
Craig Tiller | 10ee274 | 2015-09-22 09:25:57 -0700 | [diff] [blame] | 1324 | /* called from application code */ |
Craig Tiller | d9ccbbf | 2015-09-22 09:30:00 -0700 | [diff] [blame] | 1325 | grpc_closure_list closure_list = GRPC_CLOSURE_LIST_INIT; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1326 | grpc_metadata_plugin_request *r = (grpc_metadata_plugin_request *) request; |
| 1327 | if (status != GRPC_STATUS_OK) |
| 1328 | { |
| 1329 | if (error_details != NULL) |
| 1330 | { |
| 1331 | gpr_log (GPR_ERROR, "Getting metadata from plugin failed with error: %s", error_details); |
| 1332 | } |
| 1333 | r->cb (r->user_data, NULL, 0, GRPC_CREDENTIALS_ERROR, &closure_list); |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1334 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1335 | else |
| 1336 | { |
| 1337 | size_t i; |
| 1338 | grpc_credentials_md *md_array = NULL; |
| 1339 | if (num_md > 0) |
| 1340 | { |
| 1341 | md_array = gpr_malloc (num_md * sizeof (grpc_credentials_md)); |
| 1342 | for (i = 0; i < num_md; i++) |
| 1343 | { |
| 1344 | md_array[i].key = gpr_slice_from_copied_string (md[i].key); |
| 1345 | md_array[i].value = gpr_slice_from_copied_buffer (md[i].value, md[i].value_length); |
| 1346 | } |
| 1347 | } |
| 1348 | r->cb (r->user_data, md_array, num_md, GRPC_CREDENTIALS_OK, &closure_list); |
| 1349 | if (md_array != NULL) |
| 1350 | { |
| 1351 | for (i = 0; i < num_md; i++) |
| 1352 | { |
| 1353 | gpr_slice_unref (md_array[i].key); |
| 1354 | gpr_slice_unref (md_array[i].value); |
| 1355 | } |
| 1356 | gpr_free (md_array); |
| 1357 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1358 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1359 | gpr_free (r); |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1360 | } |
| 1361 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1362 | static void |
| 1363 | plugin_get_request_metadata (grpc_credentials * creds, grpc_pollset * pollset, const char *service_url, grpc_credentials_metadata_cb cb, void *user_data, grpc_closure_list * closure_list) |
| 1364 | { |
| 1365 | grpc_plugin_credentials *c = (grpc_plugin_credentials *) creds; |
| 1366 | if (c->plugin.get_metadata != NULL) |
| 1367 | { |
| 1368 | grpc_metadata_plugin_request *request = gpr_malloc (sizeof (*request)); |
| 1369 | memset (request, 0, sizeof (*request)); |
| 1370 | request->user_data = user_data; |
| 1371 | request->cb = cb; |
| 1372 | c->plugin.get_metadata (c->plugin.state, service_url, plugin_md_request_metadata_ready, request); |
| 1373 | } |
| 1374 | else |
| 1375 | { |
| 1376 | cb (user_data, NULL, 0, GRPC_CREDENTIALS_OK, closure_list); |
| 1377 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1378 | } |
| 1379 | |
| 1380 | static grpc_credentials_vtable plugin_vtable = { |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1381 | plugin_destruct, plugin_has_request_metadata, |
| 1382 | plugin_has_request_metadata_only, plugin_get_request_metadata, NULL |
| 1383 | }; |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1384 | |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1385 | grpc_credentials * |
| 1386 | grpc_metadata_credentials_create_from_plugin (grpc_metadata_credentials_plugin plugin, void *reserved) |
| 1387 | { |
| 1388 | grpc_plugin_credentials *c = gpr_malloc (sizeof (*c)); |
| 1389 | GPR_ASSERT (reserved == NULL); |
| 1390 | memset (c, 0, sizeof (*c)); |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1391 | c->base.type = GRPC_CREDENTIALS_TYPE_METADATA_PLUGIN; |
| 1392 | c->base.vtable = &plugin_vtable; |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame^] | 1393 | gpr_ref_init (&c->base.refcount, 1); |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1394 | c->plugin = plugin; |
| 1395 | return &c->base; |
| 1396 | } |