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" |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 44 | #include "src/core/surface/api_trace.h" |
Craig Tiller | 485d776 | 2015-01-23 12:54:05 -0800 | [diff] [blame] | 45 | #include "src/core/support/string.h" |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 46 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 47 | #include <grpc/support/alloc.h> |
| 48 | #include <grpc/support/log.h> |
Masood Malekghassemi | 701af60 | 2015-06-03 15:01:17 -0700 | [diff] [blame] | 49 | #include <grpc/support/string_util.h> |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 50 | #include <grpc/support/sync.h> |
Craig Tiller | 8664ca6 | 2015-09-09 12:30:59 -0700 | [diff] [blame] | 51 | #include <grpc/support/thd.h> |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 52 | #include <grpc/support/time.h> |
| 53 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 54 | /* -- Common. -- */ |
| 55 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 56 | struct grpc_credentials_metadata_request { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 57 | grpc_call_credentials *creds; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 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 * |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 63 | grpc_credentials_metadata_request_create(grpc_call_credentials *creds, |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 64 | grpc_credentials_metadata_cb cb, |
| 65 | void *user_data) { |
| 66 | grpc_credentials_metadata_request *r = |
| 67 | gpr_malloc(sizeof(grpc_credentials_metadata_request)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 68 | r->creds = grpc_call_credentials_ref(creds); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 69 | r->cb = cb; |
| 70 | r->user_data = user_data; |
| 71 | return r; |
| 72 | } |
| 73 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 74 | static void grpc_credentials_metadata_request_destroy( |
| 75 | grpc_credentials_metadata_request *r) { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 76 | grpc_call_credentials_unref(r->creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 77 | gpr_free(r); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 78 | } |
| 79 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 80 | grpc_channel_credentials *grpc_channel_credentials_ref( |
| 81 | grpc_channel_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 82 | if (creds == NULL) return NULL; |
| 83 | gpr_ref(&creds->refcount); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 84 | return creds; |
| 85 | } |
| 86 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 87 | void grpc_channel_credentials_unref(grpc_channel_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 88 | if (creds == NULL) return; |
| 89 | if (gpr_unref(&creds->refcount)) { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 90 | if (creds->vtable->destruct != NULL) creds->vtable->destruct(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 91 | gpr_free(creds); |
| 92 | } |
| 93 | } |
| 94 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 95 | void grpc_channel_credentials_release(grpc_channel_credentials *creds) { |
| 96 | GRPC_API_TRACE("grpc_channel_credentials_release(creds=%p)", 1, (creds)); |
| 97 | grpc_channel_credentials_unref(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 98 | } |
| 99 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 100 | grpc_call_credentials *grpc_call_credentials_ref(grpc_call_credentials *creds) { |
| 101 | if (creds == NULL) return NULL; |
| 102 | gpr_ref(&creds->refcount); |
| 103 | return creds; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 104 | } |
| 105 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 106 | void grpc_call_credentials_unref(grpc_call_credentials *creds) { |
| 107 | if (creds == NULL) return; |
| 108 | if (gpr_unref(&creds->refcount)) { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 109 | if (creds->vtable->destruct != NULL) creds->vtable->destruct(creds); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 110 | gpr_free(creds); |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | void grpc_call_credentials_release(grpc_call_credentials *creds) { |
| 115 | GRPC_API_TRACE("grpc_call_credentials_release(creds=%p)", 1, (creds)); |
| 116 | grpc_call_credentials_unref(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 117 | } |
| 118 | |
Craig Tiller | b113649 | 2015-11-18 11:30:17 -0800 | [diff] [blame^] | 119 | void grpc_call_credentials_get_request_metadata(grpc_exec_ctx *exec_ctx, |
| 120 | grpc_call_credentials *creds, |
| 121 | grpc_pollset *pollset, |
| 122 | const char *service_url, |
| 123 | grpc_credentials_metadata_cb cb, |
| 124 | void *user_data) { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 125 | if (creds == NULL || creds->vtable->get_request_metadata == NULL) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 126 | if (cb != NULL) { |
| 127 | cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_OK); |
| 128 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 129 | return; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 130 | } |
| 131 | creds->vtable->get_request_metadata(exec_ctx, creds, pollset, service_url, cb, |
| 132 | user_data); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 133 | } |
| 134 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 135 | grpc_security_status grpc_channel_credentials_create_security_connector( |
| 136 | grpc_channel_credentials *channel_creds, const char *target, |
| 137 | const grpc_channel_args *args, grpc_channel_security_connector **sc, |
| 138 | grpc_channel_args **new_args) { |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 139 | *new_args = NULL; |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 140 | if (channel_creds == NULL) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 141 | return GRPC_SECURITY_ERROR; |
| 142 | } |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 143 | GPR_ASSERT(channel_creds->vtable->create_security_connector != NULL); |
| 144 | return channel_creds->vtable->create_security_connector( |
| 145 | channel_creds, NULL, target, args, sc, new_args); |
Craig Tiller | c4885ed | 2015-04-14 09:51:28 -0700 | [diff] [blame] | 146 | } |
| 147 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 148 | grpc_server_credentials *grpc_server_credentials_ref( |
| 149 | grpc_server_credentials *creds) { |
| 150 | if (creds == NULL) return NULL; |
| 151 | gpr_ref(&creds->refcount); |
Julien Boeuf | fe1478f | 2015-08-30 21:57:38 -0700 | [diff] [blame] | 152 | return creds; |
| 153 | } |
| 154 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 155 | void grpc_server_credentials_unref(grpc_server_credentials *creds) { |
| 156 | if (creds == NULL) return; |
| 157 | if (gpr_unref(&creds->refcount)) { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 158 | if (creds->vtable->destruct != NULL) creds->vtable->destruct(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 159 | if (creds->processor.destroy != NULL && creds->processor.state != NULL) { |
| 160 | creds->processor.destroy(creds->processor.state); |
Julien Boeuf | fe1478f | 2015-08-30 21:57:38 -0700 | [diff] [blame] | 161 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 162 | gpr_free(creds); |
| 163 | } |
Julien Boeuf | fe1478f | 2015-08-30 21:57:38 -0700 | [diff] [blame] | 164 | } |
| 165 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 166 | void grpc_server_credentials_release(grpc_server_credentials *creds) { |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 167 | GRPC_API_TRACE("grpc_server_credentials_release(creds=%p)", 1, (creds)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 168 | grpc_server_credentials_unref(creds); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 169 | } |
| 170 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 171 | grpc_security_status grpc_server_credentials_create_security_connector( |
| 172 | grpc_server_credentials *creds, grpc_security_connector **sc) { |
| 173 | if (creds == NULL || creds->vtable->create_security_connector == NULL) { |
| 174 | gpr_log(GPR_ERROR, "Server credentials cannot create security context."); |
| 175 | return GRPC_SECURITY_ERROR; |
| 176 | } |
| 177 | return creds->vtable->create_security_connector(creds, sc); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 178 | } |
| 179 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 180 | void grpc_server_credentials_set_auth_metadata_processor( |
| 181 | grpc_server_credentials *creds, grpc_auth_metadata_processor processor) { |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 182 | GRPC_API_TRACE( |
| 183 | "grpc_server_credentials_set_auth_metadata_processor(" |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 184 | "creds=%p, " |
| 185 | "processor=grpc_auth_metadata_processor { process: %lx, state: %p })", |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 186 | 3, (creds, (unsigned long)processor.process, processor.state)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 187 | if (creds == NULL) return; |
| 188 | if (creds->processor.destroy != NULL && creds->processor.state != NULL) { |
| 189 | creds->processor.destroy(creds->processor.state); |
| 190 | } |
Julien Boeuf | 6bdc9b4 | 2015-07-19 21:56:02 -0700 | [diff] [blame] | 191 | creds->processor = processor; |
| 192 | } |
| 193 | |
Julien Boeuf | 9a52908 | 2015-10-08 13:12:14 -0700 | [diff] [blame] | 194 | static void server_credentials_pointer_arg_destroy(void *p) { |
| 195 | grpc_server_credentials_unref(p); |
| 196 | } |
| 197 | |
| 198 | static void *server_credentials_pointer_arg_copy(void *p) { |
| 199 | return grpc_server_credentials_ref(p); |
| 200 | } |
| 201 | |
| 202 | grpc_arg grpc_server_credentials_to_arg(grpc_server_credentials *p) { |
| 203 | grpc_arg arg; |
| 204 | memset(&arg, 0, sizeof(grpc_arg)); |
| 205 | arg.type = GRPC_ARG_POINTER; |
| 206 | arg.key = GRPC_SERVER_CREDENTIALS_ARG; |
| 207 | arg.value.pointer.p = p; |
| 208 | arg.value.pointer.copy = server_credentials_pointer_arg_copy; |
| 209 | arg.value.pointer.destroy = server_credentials_pointer_arg_destroy; |
| 210 | return arg; |
| 211 | } |
| 212 | |
Craig Tiller | 0581d12 | 2015-11-02 14:09:40 -0800 | [diff] [blame] | 213 | grpc_server_credentials *grpc_server_credentials_from_arg(const grpc_arg *arg) { |
Julien Boeuf | 9a52908 | 2015-10-08 13:12:14 -0700 | [diff] [blame] | 214 | if (strcmp(arg->key, GRPC_SERVER_CREDENTIALS_ARG) != 0) return NULL; |
| 215 | if (arg->type != GRPC_ARG_POINTER) { |
| 216 | gpr_log(GPR_ERROR, "Invalid type %d for arg %s", arg->type, |
| 217 | GRPC_SERVER_CREDENTIALS_ARG); |
| 218 | return NULL; |
| 219 | } |
| 220 | return arg->value.pointer.p; |
| 221 | } |
| 222 | |
| 223 | grpc_server_credentials *grpc_find_server_credentials_in_args( |
| 224 | const grpc_channel_args *args) { |
| 225 | size_t i; |
| 226 | if (args == NULL) return NULL; |
| 227 | for (i = 0; i < args->num_args; i++) { |
| 228 | grpc_server_credentials *p = |
| 229 | grpc_server_credentials_from_arg(&args->args[i]); |
| 230 | if (p != NULL) return p; |
| 231 | } |
| 232 | return NULL; |
| 233 | } |
| 234 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 235 | /* -- Ssl credentials. -- */ |
| 236 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 237 | static void ssl_destruct(grpc_channel_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 238 | grpc_ssl_credentials *c = (grpc_ssl_credentials *)creds; |
| 239 | if (c->config.pem_root_certs != NULL) gpr_free(c->config.pem_root_certs); |
| 240 | if (c->config.pem_private_key != NULL) gpr_free(c->config.pem_private_key); |
| 241 | if (c->config.pem_cert_chain != NULL) gpr_free(c->config.pem_cert_chain); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 242 | } |
| 243 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 244 | static void ssl_server_destruct(grpc_server_credentials *creds) { |
| 245 | grpc_ssl_server_credentials *c = (grpc_ssl_server_credentials *)creds; |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 246 | size_t i; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 247 | for (i = 0; i < c->config.num_key_cert_pairs; i++) { |
| 248 | if (c->config.pem_private_keys[i] != NULL) { |
| 249 | gpr_free(c->config.pem_private_keys[i]); |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 250 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 251 | if (c->config.pem_cert_chains[i] != NULL) { |
| 252 | gpr_free(c->config.pem_cert_chains[i]); |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 253 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 254 | } |
| 255 | if (c->config.pem_private_keys != NULL) gpr_free(c->config.pem_private_keys); |
| 256 | if (c->config.pem_private_keys_sizes != NULL) { |
| 257 | gpr_free(c->config.pem_private_keys_sizes); |
| 258 | } |
| 259 | if (c->config.pem_cert_chains != NULL) gpr_free(c->config.pem_cert_chains); |
| 260 | if (c->config.pem_cert_chains_sizes != NULL) { |
| 261 | gpr_free(c->config.pem_cert_chains_sizes); |
| 262 | } |
| 263 | if (c->config.pem_root_certs != NULL) gpr_free(c->config.pem_root_certs); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 264 | } |
| 265 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 266 | static grpc_security_status ssl_create_security_connector( |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 267 | grpc_channel_credentials *creds, grpc_call_credentials *call_creds, |
| 268 | const char *target, const grpc_channel_args *args, |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 269 | grpc_channel_security_connector **sc, grpc_channel_args **new_args) { |
| 270 | grpc_ssl_credentials *c = (grpc_ssl_credentials *)creds; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 271 | grpc_security_status status = GRPC_SECURITY_OK; |
| 272 | size_t i = 0; |
| 273 | const char *overridden_target_name = NULL; |
Craig Tiller | b9d3596 | 2015-09-11 13:31:16 -0700 | [diff] [blame] | 274 | grpc_arg new_arg; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 275 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 276 | for (i = 0; args && i < args->num_args; i++) { |
| 277 | grpc_arg *arg = &args->args[i]; |
| 278 | if (strcmp(arg->key, GRPC_SSL_TARGET_NAME_OVERRIDE_ARG) == 0 && |
| 279 | arg->type == GRPC_ARG_STRING) { |
| 280 | overridden_target_name = arg->value.string; |
| 281 | break; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 282 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 283 | } |
| 284 | status = grpc_ssl_channel_security_connector_create( |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 285 | call_creds, &c->config, target, overridden_target_name, sc); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 286 | if (status != GRPC_SECURITY_OK) { |
| 287 | return status; |
| 288 | } |
Craig Tiller | b9d3596 | 2015-09-11 13:31:16 -0700 | [diff] [blame] | 289 | new_arg.type = GRPC_ARG_STRING; |
| 290 | new_arg.key = GRPC_ARG_HTTP2_SCHEME; |
| 291 | new_arg.value.string = "https"; |
| 292 | *new_args = grpc_channel_args_copy_and_add(args, &new_arg, 1); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 293 | return status; |
| 294 | } |
| 295 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 296 | static grpc_security_status ssl_server_create_security_connector( |
| 297 | grpc_server_credentials *creds, grpc_security_connector **sc) { |
| 298 | grpc_ssl_server_credentials *c = (grpc_ssl_server_credentials *)creds; |
| 299 | return grpc_ssl_server_security_connector_create(&c->config, sc); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 300 | } |
| 301 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 302 | static grpc_channel_credentials_vtable ssl_vtable = { |
| 303 | ssl_destruct, ssl_create_security_connector}; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 304 | |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 305 | static grpc_server_credentials_vtable ssl_server_vtable = { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 306 | ssl_server_destruct, ssl_server_create_security_connector}; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 307 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 308 | static void ssl_copy_key_material(const char *input, unsigned char **output, |
| 309 | size_t *output_size) { |
| 310 | *output_size = strlen(input); |
| 311 | *output = gpr_malloc(*output_size); |
| 312 | memcpy(*output, input, *output_size); |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 313 | } |
| 314 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 315 | static void ssl_build_config(const char *pem_root_certs, |
| 316 | grpc_ssl_pem_key_cert_pair *pem_key_cert_pair, |
| 317 | grpc_ssl_config *config) { |
| 318 | if (pem_root_certs != NULL) { |
| 319 | ssl_copy_key_material(pem_root_certs, &config->pem_root_certs, |
| 320 | &config->pem_root_certs_size); |
| 321 | } |
| 322 | if (pem_key_cert_pair != NULL) { |
| 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, |
| 326 | &config->pem_private_key, |
| 327 | &config->pem_private_key_size); |
| 328 | ssl_copy_key_material(pem_key_cert_pair->cert_chain, |
| 329 | &config->pem_cert_chain, |
| 330 | &config->pem_cert_chain_size); |
| 331 | } |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 332 | } |
| 333 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 334 | static void ssl_build_server_config( |
| 335 | const char *pem_root_certs, grpc_ssl_pem_key_cert_pair *pem_key_cert_pairs, |
| 336 | size_t num_key_cert_pairs, int force_client_auth, |
| 337 | grpc_ssl_server_config *config) { |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 338 | size_t i; |
Julien Boeuf | 5029b30 | 2015-07-21 23:02:16 -0700 | [diff] [blame] | 339 | config->force_client_auth = force_client_auth; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 340 | if (pem_root_certs != NULL) { |
| 341 | ssl_copy_key_material(pem_root_certs, &config->pem_root_certs, |
| 342 | &config->pem_root_certs_size); |
| 343 | } |
| 344 | if (num_key_cert_pairs > 0) { |
| 345 | GPR_ASSERT(pem_key_cert_pairs != NULL); |
| 346 | config->pem_private_keys = |
| 347 | gpr_malloc(num_key_cert_pairs * sizeof(unsigned char *)); |
| 348 | config->pem_cert_chains = |
| 349 | gpr_malloc(num_key_cert_pairs * sizeof(unsigned char *)); |
| 350 | config->pem_private_keys_sizes = |
| 351 | gpr_malloc(num_key_cert_pairs * sizeof(size_t)); |
| 352 | config->pem_cert_chains_sizes = |
| 353 | gpr_malloc(num_key_cert_pairs * sizeof(size_t)); |
| 354 | } |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 355 | config->num_key_cert_pairs = num_key_cert_pairs; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 356 | for (i = 0; i < num_key_cert_pairs; i++) { |
| 357 | GPR_ASSERT(pem_key_cert_pairs[i].private_key != NULL); |
| 358 | GPR_ASSERT(pem_key_cert_pairs[i].cert_chain != NULL); |
| 359 | ssl_copy_key_material(pem_key_cert_pairs[i].private_key, |
| 360 | &config->pem_private_keys[i], |
| 361 | &config->pem_private_keys_sizes[i]); |
| 362 | ssl_copy_key_material(pem_key_cert_pairs[i].cert_chain, |
| 363 | &config->pem_cert_chains[i], |
| 364 | &config->pem_cert_chains_sizes[i]); |
| 365 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 366 | } |
| 367 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 368 | grpc_channel_credentials *grpc_ssl_credentials_create( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 369 | const char *pem_root_certs, grpc_ssl_pem_key_cert_pair *pem_key_cert_pair, |
| 370 | void *reserved) { |
| 371 | grpc_ssl_credentials *c = gpr_malloc(sizeof(grpc_ssl_credentials)); |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 372 | GRPC_API_TRACE( |
| 373 | "grpc_ssl_credentials_create(pem_root_certs=%s, " |
| 374 | "pem_key_cert_pair=%p, " |
| 375 | "reserved=%p)", |
| 376 | 3, (pem_root_certs, pem_key_cert_pair, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 377 | GPR_ASSERT(reserved == NULL); |
| 378 | memset(c, 0, sizeof(grpc_ssl_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 379 | c->base.type = GRPC_CHANNEL_CREDENTIALS_TYPE_SSL; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 380 | c->base.vtable = &ssl_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 381 | gpr_ref_init(&c->base.refcount, 1); |
| 382 | ssl_build_config(pem_root_certs, pem_key_cert_pair, &c->config); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 383 | return &c->base; |
| 384 | } |
| 385 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 386 | grpc_server_credentials *grpc_ssl_server_credentials_create( |
| 387 | const char *pem_root_certs, grpc_ssl_pem_key_cert_pair *pem_key_cert_pairs, |
| 388 | size_t num_key_cert_pairs, int force_client_auth, void *reserved) { |
| 389 | grpc_ssl_server_credentials *c = |
| 390 | gpr_malloc(sizeof(grpc_ssl_server_credentials)); |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 391 | GRPC_API_TRACE( |
| 392 | "grpc_ssl_server_credentials_create(" |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 393 | "pem_root_certs=%s, pem_key_cert_pairs=%p, num_key_cert_pairs=%lu, " |
| 394 | "force_client_auth=%d, reserved=%p)", |
| 395 | 5, (pem_root_certs, pem_key_cert_pairs, (unsigned long)num_key_cert_pairs, |
| 396 | force_client_auth, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 397 | GPR_ASSERT(reserved == NULL); |
| 398 | memset(c, 0, sizeof(grpc_ssl_server_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 399 | c->base.type = GRPC_CHANNEL_CREDENTIALS_TYPE_SSL; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 400 | gpr_ref_init(&c->base.refcount, 1); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 401 | c->base.vtable = &ssl_server_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 402 | ssl_build_server_config(pem_root_certs, pem_key_cert_pairs, |
| 403 | num_key_cert_pairs, force_client_auth, &c->config); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 404 | return &c->base; |
| 405 | } |
| 406 | |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 407 | /* -- Jwt credentials -- */ |
| 408 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 409 | static void jwt_reset_cache(grpc_service_account_jwt_access_credentials *c) { |
| 410 | if (c->cached.jwt_md != NULL) { |
| 411 | grpc_credentials_md_store_unref(c->cached.jwt_md); |
| 412 | c->cached.jwt_md = NULL; |
| 413 | } |
| 414 | if (c->cached.service_url != NULL) { |
| 415 | gpr_free(c->cached.service_url); |
| 416 | c->cached.service_url = NULL; |
| 417 | } |
| 418 | c->cached.jwt_expiration = gpr_inf_past(GPR_CLOCK_REALTIME); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 419 | } |
| 420 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 421 | static void jwt_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 422 | grpc_service_account_jwt_access_credentials *c = |
| 423 | (grpc_service_account_jwt_access_credentials *)creds; |
| 424 | grpc_auth_json_key_destruct(&c->key); |
| 425 | jwt_reset_cache(c); |
| 426 | gpr_mu_destroy(&c->cache_mu); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 427 | } |
| 428 | |
Craig Tiller | b113649 | 2015-11-18 11:30:17 -0800 | [diff] [blame^] | 429 | static void jwt_get_request_metadata(grpc_exec_ctx *exec_ctx, |
| 430 | grpc_call_credentials *creds, |
| 431 | grpc_pollset *pollset, |
| 432 | const char *service_url, |
| 433 | grpc_credentials_metadata_cb cb, |
| 434 | void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 435 | grpc_service_account_jwt_access_credentials *c = |
| 436 | (grpc_service_account_jwt_access_credentials *)creds; |
| 437 | gpr_timespec refresh_threshold = gpr_time_from_seconds( |
| 438 | GRPC_SECURE_TOKEN_REFRESH_THRESHOLD_SECS, GPR_TIMESPAN); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 439 | |
| 440 | /* See if we can return a cached jwt. */ |
Julien Boeuf | 75c9b6f | 2015-05-29 13:12:12 -0700 | [diff] [blame] | 441 | grpc_credentials_md_store *jwt_md = NULL; |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 442 | { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 443 | gpr_mu_lock(&c->cache_mu); |
| 444 | if (c->cached.service_url != NULL && |
| 445 | strcmp(c->cached.service_url, service_url) == 0 && |
| 446 | c->cached.jwt_md != NULL && |
| 447 | (gpr_time_cmp(gpr_time_sub(c->cached.jwt_expiration, |
| 448 | gpr_now(GPR_CLOCK_REALTIME)), |
| 449 | refresh_threshold) > 0)) { |
| 450 | jwt_md = grpc_credentials_md_store_ref(c->cached.jwt_md); |
| 451 | } |
| 452 | gpr_mu_unlock(&c->cache_mu); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 453 | } |
| 454 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 455 | if (jwt_md == NULL) { |
| 456 | char *jwt = NULL; |
| 457 | /* Generate a new jwt. */ |
| 458 | gpr_mu_lock(&c->cache_mu); |
| 459 | jwt_reset_cache(c); |
| 460 | jwt = grpc_jwt_encode_and_sign(&c->key, service_url, c->jwt_lifetime, NULL); |
| 461 | if (jwt != NULL) { |
| 462 | char *md_value; |
| 463 | gpr_asprintf(&md_value, "Bearer %s", jwt); |
| 464 | gpr_free(jwt); |
| 465 | c->cached.jwt_expiration = |
| 466 | gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), c->jwt_lifetime); |
| 467 | c->cached.service_url = gpr_strdup(service_url); |
| 468 | c->cached.jwt_md = grpc_credentials_md_store_create(1); |
| 469 | grpc_credentials_md_store_add_cstrings( |
| 470 | c->cached.jwt_md, GRPC_AUTHORIZATION_METADATA_KEY, md_value); |
| 471 | gpr_free(md_value); |
| 472 | jwt_md = grpc_credentials_md_store_ref(c->cached.jwt_md); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 473 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 474 | gpr_mu_unlock(&c->cache_mu); |
| 475 | } |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 476 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 477 | if (jwt_md != NULL) { |
| 478 | cb(exec_ctx, user_data, jwt_md->entries, jwt_md->num_entries, |
| 479 | GRPC_CREDENTIALS_OK); |
| 480 | grpc_credentials_md_store_unref(jwt_md); |
| 481 | } else { |
| 482 | cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_ERROR); |
| 483 | } |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 484 | } |
| 485 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 486 | static grpc_call_credentials_vtable jwt_vtable = {jwt_destruct, |
| 487 | jwt_get_request_metadata}; |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 488 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 489 | grpc_call_credentials * |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 490 | grpc_service_account_jwt_access_credentials_create_from_auth_json_key( |
| 491 | grpc_auth_json_key key, gpr_timespec token_lifetime) { |
Julien Boeuf | fe4c3f4 | 2015-07-22 16:20:13 -0700 | [diff] [blame] | 492 | grpc_service_account_jwt_access_credentials *c; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 493 | if (!grpc_auth_json_key_is_valid(&key)) { |
| 494 | gpr_log(GPR_ERROR, "Invalid input for jwt credentials creation"); |
| 495 | return NULL; |
| 496 | } |
| 497 | c = gpr_malloc(sizeof(grpc_service_account_jwt_access_credentials)); |
| 498 | memset(c, 0, sizeof(grpc_service_account_jwt_access_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 499 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_JWT; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 500 | gpr_ref_init(&c->base.refcount, 1); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 501 | c->base.vtable = &jwt_vtable; |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 502 | c->key = key; |
| 503 | c->jwt_lifetime = token_lifetime; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 504 | gpr_mu_init(&c->cache_mu); |
| 505 | jwt_reset_cache(c); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 506 | return &c->base; |
| 507 | } |
| 508 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 509 | grpc_call_credentials *grpc_service_account_jwt_access_credentials_create( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 510 | const char *json_key, gpr_timespec token_lifetime, void *reserved) { |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 511 | GRPC_API_TRACE( |
| 512 | "grpc_service_account_jwt_access_credentials_create(" |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 513 | "json_key=%s, " |
| 514 | "token_lifetime=" |
| 515 | "gpr_timespec { tv_sec: %ld, tv_nsec: %d, clock_type: %d }, " |
| 516 | "reserved=%p)", |
| 517 | 5, (json_key, (long)token_lifetime.tv_sec, token_lifetime.tv_nsec, |
| 518 | (int)token_lifetime.clock_type, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 519 | GPR_ASSERT(reserved == NULL); |
| 520 | return grpc_service_account_jwt_access_credentials_create_from_auth_json_key( |
| 521 | grpc_auth_json_key_create_from_string(json_key), token_lifetime); |
Julien Boeuf | 5400606 | 2015-07-07 19:13:04 -0700 | [diff] [blame] | 522 | } |
| 523 | |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 524 | /* -- Oauth2TokenFetcher credentials -- */ |
| 525 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 526 | static void oauth2_token_fetcher_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 527 | grpc_oauth2_token_fetcher_credentials *c = |
| 528 | (grpc_oauth2_token_fetcher_credentials *)creds; |
| 529 | grpc_credentials_md_store_unref(c->access_token_md); |
| 530 | gpr_mu_destroy(&c->mu); |
| 531 | grpc_httpcli_context_destroy(&c->httpcli_context); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 532 | } |
| 533 | |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 534 | grpc_credentials_status |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 535 | grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| 536 | const grpc_httpcli_response *response, grpc_credentials_md_store **token_md, |
| 537 | gpr_timespec *token_lifetime) { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 538 | char *null_terminated_body = NULL; |
| 539 | char *new_access_token = NULL; |
| 540 | grpc_credentials_status status = GRPC_CREDENTIALS_OK; |
Nicolas Noble | 614c2bf | 2015-01-21 15:48:36 -0800 | [diff] [blame] | 541 | grpc_json *json = NULL; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 542 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 543 | if (response == NULL) { |
| 544 | gpr_log(GPR_ERROR, "Received NULL response."); |
| 545 | status = GRPC_CREDENTIALS_ERROR; |
| 546 | goto end; |
| 547 | } |
| 548 | |
| 549 | if (response->body_length > 0) { |
| 550 | null_terminated_body = gpr_malloc(response->body_length + 1); |
| 551 | null_terminated_body[response->body_length] = '\0'; |
| 552 | memcpy(null_terminated_body, response->body, response->body_length); |
| 553 | } |
| 554 | |
| 555 | if (response->status != 200) { |
| 556 | gpr_log(GPR_ERROR, "Call to http server ended with error %d [%s].", |
| 557 | response->status, |
| 558 | null_terminated_body != NULL ? null_terminated_body : ""); |
| 559 | status = GRPC_CREDENTIALS_ERROR; |
| 560 | goto end; |
| 561 | } else { |
| 562 | grpc_json *access_token = NULL; |
| 563 | grpc_json *token_type = NULL; |
| 564 | grpc_json *expires_in = NULL; |
| 565 | grpc_json *ptr; |
| 566 | json = grpc_json_parse_string(null_terminated_body); |
| 567 | if (json == NULL) { |
| 568 | gpr_log(GPR_ERROR, "Could not parse JSON from %s", null_terminated_body); |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame] | 569 | status = GRPC_CREDENTIALS_ERROR; |
| 570 | goto end; |
| 571 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 572 | if (json->type != GRPC_JSON_OBJECT) { |
| 573 | gpr_log(GPR_ERROR, "Response should be a JSON object"); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 574 | status = GRPC_CREDENTIALS_ERROR; |
| 575 | goto end; |
| 576 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 577 | for (ptr = json->child; ptr; ptr = ptr->next) { |
| 578 | if (strcmp(ptr->key, "access_token") == 0) { |
| 579 | access_token = ptr; |
| 580 | } else if (strcmp(ptr->key, "token_type") == 0) { |
| 581 | token_type = ptr; |
| 582 | } else if (strcmp(ptr->key, "expires_in") == 0) { |
| 583 | expires_in = ptr; |
| 584 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 585 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 586 | if (access_token == NULL || access_token->type != GRPC_JSON_STRING) { |
| 587 | gpr_log(GPR_ERROR, "Missing or invalid access_token in JSON."); |
| 588 | status = GRPC_CREDENTIALS_ERROR; |
| 589 | goto end; |
| 590 | } |
| 591 | if (token_type == NULL || token_type->type != GRPC_JSON_STRING) { |
| 592 | gpr_log(GPR_ERROR, "Missing or invalid token_type in JSON."); |
| 593 | status = GRPC_CREDENTIALS_ERROR; |
| 594 | goto end; |
| 595 | } |
| 596 | if (expires_in == NULL || expires_in->type != GRPC_JSON_NUMBER) { |
| 597 | gpr_log(GPR_ERROR, "Missing or invalid expires_in in JSON."); |
| 598 | status = GRPC_CREDENTIALS_ERROR; |
| 599 | goto end; |
| 600 | } |
| 601 | gpr_asprintf(&new_access_token, "%s %s", token_type->value, |
| 602 | access_token->value); |
| 603 | token_lifetime->tv_sec = strtol(expires_in->value, NULL, 10); |
| 604 | token_lifetime->tv_nsec = 0; |
| 605 | token_lifetime->clock_type = GPR_TIMESPAN; |
| 606 | if (*token_md != NULL) grpc_credentials_md_store_unref(*token_md); |
| 607 | *token_md = grpc_credentials_md_store_create(1); |
| 608 | grpc_credentials_md_store_add_cstrings( |
| 609 | *token_md, GRPC_AUTHORIZATION_METADATA_KEY, new_access_token); |
| 610 | status = GRPC_CREDENTIALS_OK; |
| 611 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 612 | |
| 613 | end: |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 614 | if (status != GRPC_CREDENTIALS_OK && (*token_md != NULL)) { |
| 615 | grpc_credentials_md_store_unref(*token_md); |
| 616 | *token_md = NULL; |
| 617 | } |
| 618 | if (null_terminated_body != NULL) gpr_free(null_terminated_body); |
| 619 | if (new_access_token != NULL) gpr_free(new_access_token); |
| 620 | if (json != NULL) grpc_json_destroy(json); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 621 | return status; |
| 622 | } |
| 623 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 624 | static void on_oauth2_token_fetcher_http_response( |
| 625 | grpc_exec_ctx *exec_ctx, void *user_data, |
| 626 | const grpc_httpcli_response *response) { |
| 627 | grpc_credentials_metadata_request *r = |
| 628 | (grpc_credentials_metadata_request *)user_data; |
| 629 | grpc_oauth2_token_fetcher_credentials *c = |
| 630 | (grpc_oauth2_token_fetcher_credentials *)r->creds; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 631 | gpr_timespec token_lifetime; |
| 632 | grpc_credentials_status status; |
| 633 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 634 | gpr_mu_lock(&c->mu); |
| 635 | status = grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| 636 | response, &c->access_token_md, &token_lifetime); |
| 637 | if (status == GRPC_CREDENTIALS_OK) { |
| 638 | c->token_expiration = |
| 639 | gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), token_lifetime); |
| 640 | r->cb(exec_ctx, r->user_data, c->access_token_md->entries, |
| 641 | c->access_token_md->num_entries, status); |
| 642 | } else { |
| 643 | c->token_expiration = gpr_inf_past(GPR_CLOCK_REALTIME); |
| 644 | r->cb(exec_ctx, r->user_data, NULL, 0, status); |
| 645 | } |
| 646 | gpr_mu_unlock(&c->mu); |
| 647 | grpc_credentials_metadata_request_destroy(r); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 648 | } |
| 649 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 650 | static void oauth2_token_fetcher_get_request_metadata( |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 651 | grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, |
| 652 | grpc_pollset *pollset, const char *service_url, |
| 653 | grpc_credentials_metadata_cb cb, void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 654 | grpc_oauth2_token_fetcher_credentials *c = |
| 655 | (grpc_oauth2_token_fetcher_credentials *)creds; |
| 656 | gpr_timespec refresh_threshold = gpr_time_from_seconds( |
| 657 | GRPC_SECURE_TOKEN_REFRESH_THRESHOLD_SECS, GPR_TIMESPAN); |
Julien Boeuf | 75c9b6f | 2015-05-29 13:12:12 -0700 | [diff] [blame] | 658 | grpc_credentials_md_store *cached_access_token_md = NULL; |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 659 | { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 660 | gpr_mu_lock(&c->mu); |
| 661 | if (c->access_token_md != NULL && |
| 662 | (gpr_time_cmp( |
| 663 | gpr_time_sub(c->token_expiration, gpr_now(GPR_CLOCK_REALTIME)), |
| 664 | refresh_threshold) > 0)) { |
| 665 | cached_access_token_md = |
| 666 | grpc_credentials_md_store_ref(c->access_token_md); |
| 667 | } |
| 668 | gpr_mu_unlock(&c->mu); |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame] | 669 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 670 | if (cached_access_token_md != NULL) { |
| 671 | cb(exec_ctx, user_data, cached_access_token_md->entries, |
| 672 | cached_access_token_md->num_entries, GRPC_CREDENTIALS_OK); |
| 673 | grpc_credentials_md_store_unref(cached_access_token_md); |
| 674 | } else { |
| 675 | c->fetch_func( |
| 676 | exec_ctx, |
| 677 | grpc_credentials_metadata_request_create(creds, cb, user_data), |
| 678 | &c->httpcli_context, pollset, on_oauth2_token_fetcher_http_response, |
| 679 | gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), refresh_threshold)); |
| 680 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 681 | } |
| 682 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 683 | static void init_oauth2_token_fetcher(grpc_oauth2_token_fetcher_credentials *c, |
| 684 | grpc_fetch_oauth2_func fetch_func) { |
| 685 | memset(c, 0, sizeof(grpc_oauth2_token_fetcher_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 686 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_OAUTH2; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 687 | gpr_ref_init(&c->base.refcount, 1); |
| 688 | gpr_mu_init(&c->mu); |
| 689 | c->token_expiration = gpr_inf_past(GPR_CLOCK_REALTIME); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 690 | c->fetch_func = fetch_func; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 691 | grpc_httpcli_context_init(&c->httpcli_context); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 692 | } |
| 693 | |
Julien Boeuf | 510a920 | 2015-08-25 21:51:07 -0700 | [diff] [blame] | 694 | /* -- GoogleComputeEngine credentials. -- */ |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 695 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 696 | static grpc_call_credentials_vtable compute_engine_vtable = { |
| 697 | oauth2_token_fetcher_destruct, oauth2_token_fetcher_get_request_metadata}; |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 698 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 699 | static void compute_engine_fetch_oauth2( |
| 700 | grpc_exec_ctx *exec_ctx, grpc_credentials_metadata_request *metadata_req, |
| 701 | grpc_httpcli_context *httpcli_context, grpc_pollset *pollset, |
| 702 | grpc_httpcli_response_cb response_cb, gpr_timespec deadline) { |
| 703 | grpc_httpcli_header header = {"Metadata-Flavor", "Google"}; |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 704 | grpc_httpcli_request request; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 705 | memset(&request, 0, sizeof(grpc_httpcli_request)); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 706 | request.host = GRPC_COMPUTE_ENGINE_METADATA_HOST; |
| 707 | request.path = GRPC_COMPUTE_ENGINE_METADATA_TOKEN_PATH; |
| 708 | request.hdr_count = 1; |
| 709 | request.hdrs = &header; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 710 | grpc_httpcli_get(exec_ctx, httpcli_context, pollset, &request, deadline, |
| 711 | response_cb, metadata_req); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 712 | } |
| 713 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 714 | grpc_call_credentials *grpc_google_compute_engine_credentials_create( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 715 | void *reserved) { |
| 716 | grpc_oauth2_token_fetcher_credentials *c = |
| 717 | gpr_malloc(sizeof(grpc_oauth2_token_fetcher_credentials)); |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 718 | GRPC_API_TRACE("grpc_compute_engine_credentials_create(reserved=%p)", 1, |
| 719 | (reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 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 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 728 | static void refresh_token_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 729 | grpc_google_refresh_token_credentials *c = |
| 730 | (grpc_google_refresh_token_credentials *)creds; |
| 731 | grpc_auth_refresh_token_destruct(&c->refresh_token); |
| 732 | oauth2_token_fetcher_destruct(&c->base.base); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 733 | } |
| 734 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 735 | static grpc_call_credentials_vtable refresh_token_vtable = { |
| 736 | refresh_token_destruct, oauth2_token_fetcher_get_request_metadata}; |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 737 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 738 | static void refresh_token_fetch_oauth2( |
| 739 | grpc_exec_ctx *exec_ctx, grpc_credentials_metadata_request *metadata_req, |
| 740 | grpc_httpcli_context *httpcli_context, grpc_pollset *pollset, |
| 741 | grpc_httpcli_response_cb response_cb, gpr_timespec deadline) { |
| 742 | grpc_google_refresh_token_credentials *c = |
| 743 | (grpc_google_refresh_token_credentials *)metadata_req->creds; |
| 744 | grpc_httpcli_header header = {"Content-Type", |
| 745 | "application/x-www-form-urlencoded"}; |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 746 | grpc_httpcli_request request; |
| 747 | char *body = NULL; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 748 | gpr_asprintf(&body, GRPC_REFRESH_TOKEN_POST_BODY_FORMAT_STRING, |
| 749 | c->refresh_token.client_id, c->refresh_token.client_secret, |
| 750 | c->refresh_token.refresh_token); |
| 751 | memset(&request, 0, sizeof(grpc_httpcli_request)); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 752 | request.host = GRPC_GOOGLE_OAUTH2_SERVICE_HOST; |
| 753 | request.path = GRPC_GOOGLE_OAUTH2_SERVICE_TOKEN_PATH; |
| 754 | request.hdr_count = 1; |
| 755 | request.hdrs = &header; |
Craig Tiller | f53d9c8 | 2015-08-04 14:19:43 -0700 | [diff] [blame] | 756 | request.handshaker = &grpc_httpcli_ssl; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 757 | grpc_httpcli_post(exec_ctx, httpcli_context, pollset, &request, body, |
| 758 | strlen(body), deadline, response_cb, metadata_req); |
| 759 | gpr_free(body); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 760 | } |
| 761 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 762 | grpc_call_credentials * |
| 763 | grpc_refresh_token_credentials_create_from_auth_refresh_token( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 764 | grpc_auth_refresh_token refresh_token) { |
Julien Boeuf | 510a920 | 2015-08-25 21:51:07 -0700 | [diff] [blame] | 765 | grpc_google_refresh_token_credentials *c; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 766 | if (!grpc_auth_refresh_token_is_valid(&refresh_token)) { |
| 767 | gpr_log(GPR_ERROR, "Invalid input for refresh token credentials creation"); |
| 768 | return NULL; |
| 769 | } |
| 770 | c = gpr_malloc(sizeof(grpc_google_refresh_token_credentials)); |
| 771 | memset(c, 0, sizeof(grpc_google_refresh_token_credentials)); |
| 772 | init_oauth2_token_fetcher(&c->base, refresh_token_fetch_oauth2); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 773 | c->base.base.vtable = &refresh_token_vtable; |
| 774 | c->refresh_token = refresh_token; |
| 775 | return &c->base.base; |
| 776 | } |
| 777 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 778 | grpc_call_credentials *grpc_google_refresh_token_credentials_create( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 779 | const char *json_refresh_token, void *reserved) { |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 780 | GRPC_API_TRACE( |
| 781 | "grpc_refresh_token_credentials_create(json_refresh_token=%s, " |
| 782 | "reserved=%p)", |
| 783 | 2, (json_refresh_token, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 784 | GPR_ASSERT(reserved == NULL); |
| 785 | return grpc_refresh_token_credentials_create_from_auth_refresh_token( |
| 786 | grpc_auth_refresh_token_create_from_string(json_refresh_token)); |
Julien Boeuf | 5400606 | 2015-07-07 19:13:04 -0700 | [diff] [blame] | 787 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 788 | |
Julien Boeuf | ea456fc | 2015-07-07 15:23:30 -0700 | [diff] [blame] | 789 | /* -- Metadata-only credentials. -- */ |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 790 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 791 | static void md_only_test_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 792 | grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *)creds; |
| 793 | grpc_credentials_md_store_unref(c->md_store); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 794 | } |
| 795 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 796 | static void on_simulated_token_fetch_done(void *user_data) { |
| 797 | grpc_credentials_metadata_request *r = |
| 798 | (grpc_credentials_metadata_request *)user_data; |
| 799 | grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *)r->creds; |
Craig Tiller | f5768a6 | 2015-09-22 10:54:34 -0700 | [diff] [blame] | 800 | grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 801 | r->cb(&exec_ctx, r->user_data, c->md_store->entries, c->md_store->num_entries, |
| 802 | GRPC_CREDENTIALS_OK); |
| 803 | grpc_credentials_metadata_request_destroy(r); |
| 804 | grpc_exec_ctx_finish(&exec_ctx); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 805 | } |
| 806 | |
Craig Tiller | b113649 | 2015-11-18 11:30:17 -0800 | [diff] [blame^] | 807 | static void md_only_test_get_request_metadata(grpc_exec_ctx *exec_ctx, |
| 808 | grpc_call_credentials *creds, |
| 809 | grpc_pollset *pollset, |
| 810 | const char *service_url, |
| 811 | grpc_credentials_metadata_cb cb, |
| 812 | void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 813 | grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *)creds; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 814 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 815 | if (c->is_async) { |
| 816 | gpr_thd_id thd_id; |
| 817 | grpc_credentials_metadata_request *cb_arg = |
| 818 | grpc_credentials_metadata_request_create(creds, cb, user_data); |
| 819 | gpr_thd_new(&thd_id, on_simulated_token_fetch_done, cb_arg, NULL); |
| 820 | } else { |
| 821 | cb(exec_ctx, user_data, c->md_store->entries, 1, GRPC_CREDENTIALS_OK); |
| 822 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 823 | } |
| 824 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 825 | static grpc_call_credentials_vtable md_only_test_vtable = { |
| 826 | md_only_test_destruct, md_only_test_get_request_metadata}; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 827 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 828 | grpc_call_credentials *grpc_md_only_test_credentials_create( |
| 829 | const char *md_key, const char *md_value, int is_async) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 830 | grpc_md_only_test_credentials *c = |
| 831 | gpr_malloc(sizeof(grpc_md_only_test_credentials)); |
| 832 | memset(c, 0, sizeof(grpc_md_only_test_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 833 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_OAUTH2; |
Julien Boeuf | ea456fc | 2015-07-07 15:23:30 -0700 | [diff] [blame] | 834 | c->base.vtable = &md_only_test_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 835 | gpr_ref_init(&c->base.refcount, 1); |
| 836 | c->md_store = grpc_credentials_md_store_create(1); |
| 837 | 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] | 838 | c->is_async = is_async; |
| 839 | return &c->base; |
| 840 | } |
| 841 | |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 842 | /* -- Oauth2 Access Token credentials. -- */ |
| 843 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 844 | static void access_token_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 845 | grpc_access_token_credentials *c = (grpc_access_token_credentials *)creds; |
| 846 | grpc_credentials_md_store_unref(c->access_token_md); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 847 | } |
| 848 | |
Craig Tiller | b113649 | 2015-11-18 11:30:17 -0800 | [diff] [blame^] | 849 | static void access_token_get_request_metadata(grpc_exec_ctx *exec_ctx, |
| 850 | grpc_call_credentials *creds, |
| 851 | grpc_pollset *pollset, |
| 852 | const char *service_url, |
| 853 | grpc_credentials_metadata_cb cb, |
| 854 | void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 855 | grpc_access_token_credentials *c = (grpc_access_token_credentials *)creds; |
| 856 | cb(exec_ctx, user_data, c->access_token_md->entries, 1, GRPC_CREDENTIALS_OK); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 857 | } |
| 858 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 859 | static grpc_call_credentials_vtable access_token_vtable = { |
| 860 | access_token_destruct, access_token_get_request_metadata}; |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 861 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 862 | grpc_call_credentials *grpc_access_token_credentials_create( |
| 863 | const char *access_token, void *reserved) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 864 | grpc_access_token_credentials *c = |
| 865 | gpr_malloc(sizeof(grpc_access_token_credentials)); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 866 | char *token_md_value; |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 867 | GRPC_API_TRACE( |
| 868 | "grpc_access_token_credentials_create(access_token=%s, " |
| 869 | "reserved=%p)", |
| 870 | 2, (access_token, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 871 | GPR_ASSERT(reserved == NULL); |
| 872 | memset(c, 0, sizeof(grpc_access_token_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 873 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_OAUTH2; |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 874 | c->base.vtable = &access_token_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 875 | gpr_ref_init(&c->base.refcount, 1); |
| 876 | c->access_token_md = grpc_credentials_md_store_create(1); |
| 877 | gpr_asprintf(&token_md_value, "Bearer %s", access_token); |
| 878 | grpc_credentials_md_store_add_cstrings( |
| 879 | c->access_token_md, GRPC_AUTHORIZATION_METADATA_KEY, token_md_value); |
| 880 | gpr_free(token_md_value); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 881 | return &c->base; |
| 882 | } |
| 883 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 884 | /* -- Fake transport security credentials. -- */ |
| 885 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 886 | static grpc_security_status fake_transport_security_create_security_connector( |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 887 | grpc_channel_credentials *c, grpc_call_credentials *call_creds, |
| 888 | const char *target, const grpc_channel_args *args, |
| 889 | grpc_channel_security_connector **sc, grpc_channel_args **new_args) { |
| 890 | *sc = grpc_fake_channel_security_connector_create(call_creds, 1); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 891 | return GRPC_SECURITY_OK; |
| 892 | } |
| 893 | |
| 894 | static grpc_security_status |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 895 | fake_transport_security_server_create_security_connector( |
| 896 | grpc_server_credentials *c, grpc_security_connector **sc) { |
| 897 | *sc = grpc_fake_server_security_connector_create(); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 898 | return GRPC_SECURITY_OK; |
| 899 | } |
| 900 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 901 | static grpc_channel_credentials_vtable |
| 902 | fake_transport_security_credentials_vtable = { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 903 | NULL, fake_transport_security_create_security_connector}; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 904 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 905 | static grpc_server_credentials_vtable |
| 906 | fake_transport_security_server_credentials_vtable = { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 907 | NULL, fake_transport_security_server_create_security_connector}; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 908 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 909 | grpc_channel_credentials *grpc_fake_transport_security_credentials_create( |
| 910 | void) { |
| 911 | grpc_channel_credentials *c = gpr_malloc(sizeof(grpc_channel_credentials)); |
| 912 | memset(c, 0, sizeof(grpc_channel_credentials)); |
| 913 | c->type = GRPC_CHANNEL_CREDENTIALS_TYPE_FAKE_TRANSPORT_SECURITY; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 914 | c->vtable = &fake_transport_security_credentials_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 915 | gpr_ref_init(&c->refcount, 1); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 916 | return c; |
| 917 | } |
| 918 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 919 | grpc_server_credentials *grpc_fake_transport_security_server_credentials_create( |
| 920 | void) { |
| 921 | grpc_server_credentials *c = gpr_malloc(sizeof(grpc_server_credentials)); |
| 922 | memset(c, 0, sizeof(grpc_server_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 923 | c->type = GRPC_CHANNEL_CREDENTIALS_TYPE_FAKE_TRANSPORT_SECURITY; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 924 | gpr_ref_init(&c->refcount, 1); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 925 | c->vtable = &fake_transport_security_server_credentials_vtable; |
| 926 | return c; |
| 927 | } |
| 928 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 929 | /* -- Composite call credentials. -- */ |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 930 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 931 | typedef struct { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 932 | grpc_composite_call_credentials *composite_creds; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 933 | size_t creds_index; |
Julien Boeuf | 75c9b6f | 2015-05-29 13:12:12 -0700 | [diff] [blame] | 934 | grpc_credentials_md_store *md_elems; |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 935 | char *service_url; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 936 | void *user_data; |
Craig Tiller | 06bac34 | 2015-06-01 12:55:57 -0700 | [diff] [blame] | 937 | grpc_pollset *pollset; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 938 | grpc_credentials_metadata_cb cb; |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 939 | } grpc_composite_call_credentials_metadata_context; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 940 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 941 | static void composite_call_destruct(grpc_call_credentials *creds) { |
| 942 | grpc_composite_call_credentials *c = (grpc_composite_call_credentials *)creds; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 943 | size_t i; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 944 | for (i = 0; i < c->inner.num_creds; i++) { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 945 | grpc_call_credentials_unref(c->inner.creds_array[i]); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 946 | } |
| 947 | gpr_free(c->inner.creds_array); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 948 | } |
| 949 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 950 | static void composite_call_md_context_destroy( |
| 951 | grpc_composite_call_credentials_metadata_context *ctx) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 952 | grpc_credentials_md_store_unref(ctx->md_elems); |
| 953 | if (ctx->service_url != NULL) gpr_free(ctx->service_url); |
| 954 | gpr_free(ctx); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 955 | } |
| 956 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 957 | static void composite_call_metadata_cb(grpc_exec_ctx *exec_ctx, void *user_data, |
| 958 | grpc_credentials_md *md_elems, |
| 959 | size_t num_md, |
| 960 | grpc_credentials_status status) { |
| 961 | grpc_composite_call_credentials_metadata_context *ctx = |
| 962 | (grpc_composite_call_credentials_metadata_context *)user_data; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 963 | if (status != GRPC_CREDENTIALS_OK) { |
| 964 | ctx->cb(exec_ctx, ctx->user_data, NULL, 0, status); |
| 965 | return; |
| 966 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame] | 967 | |
| 968 | /* Copy the metadata in the context. */ |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 969 | if (num_md > 0) { |
| 970 | size_t i; |
| 971 | for (i = 0; i < num_md; i++) { |
| 972 | grpc_credentials_md_store_add(ctx->md_elems, md_elems[i].key, |
| 973 | md_elems[i].value); |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame] | 974 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 975 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame] | 976 | |
| 977 | /* See if we need to get some more metadata. */ |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 978 | if (ctx->creds_index < ctx->composite_creds->inner.num_creds) { |
| 979 | grpc_call_credentials *inner_creds = |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 980 | ctx->composite_creds->inner.creds_array[ctx->creds_index++]; |
Julien Boeuf | 4e02e84 | 2015-10-09 22:49:42 -0700 | [diff] [blame] | 981 | grpc_call_credentials_get_request_metadata(exec_ctx, inner_creds, |
| 982 | ctx->pollset, ctx->service_url, |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 983 | composite_call_metadata_cb, ctx); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 984 | return; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 985 | } |
| 986 | |
| 987 | /* We're done!. */ |
| 988 | ctx->cb(exec_ctx, ctx->user_data, ctx->md_elems->entries, |
| 989 | ctx->md_elems->num_entries, GRPC_CREDENTIALS_OK); |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 990 | composite_call_md_context_destroy(ctx); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 991 | } |
| 992 | |
Craig Tiller | b113649 | 2015-11-18 11:30:17 -0800 | [diff] [blame^] | 993 | static void composite_call_get_request_metadata(grpc_exec_ctx *exec_ctx, |
| 994 | grpc_call_credentials *creds, |
| 995 | grpc_pollset *pollset, |
| 996 | const char *service_url, |
| 997 | grpc_credentials_metadata_cb cb, |
| 998 | void *user_data) { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 999 | grpc_composite_call_credentials *c = (grpc_composite_call_credentials *)creds; |
| 1000 | grpc_composite_call_credentials_metadata_context *ctx; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1001 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1002 | ctx = gpr_malloc(sizeof(grpc_composite_call_credentials_metadata_context)); |
| 1003 | memset(ctx, 0, sizeof(grpc_composite_call_credentials_metadata_context)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1004 | ctx->service_url = gpr_strdup(service_url); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1005 | ctx->user_data = user_data; |
| 1006 | ctx->cb = cb; |
| 1007 | ctx->composite_creds = c; |
Craig Tiller | 06bac34 | 2015-06-01 12:55:57 -0700 | [diff] [blame] | 1008 | ctx->pollset = pollset; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1009 | ctx->md_elems = grpc_credentials_md_store_create(c->inner.num_creds); |
Julien Boeuf | 4e02e84 | 2015-10-09 22:49:42 -0700 | [diff] [blame] | 1010 | grpc_call_credentials_get_request_metadata( |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1011 | exec_ctx, c->inner.creds_array[ctx->creds_index++], pollset, service_url, |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1012 | composite_call_metadata_cb, ctx); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1013 | } |
| 1014 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1015 | static grpc_call_credentials_vtable composite_call_credentials_vtable = { |
| 1016 | composite_call_destruct, composite_call_get_request_metadata}; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 1017 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1018 | static grpc_call_credentials_array get_creds_array( |
| 1019 | grpc_call_credentials **creds_addr) { |
| 1020 | grpc_call_credentials_array result; |
| 1021 | grpc_call_credentials *creds = *creds_addr; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1022 | result.creds_array = creds_addr; |
| 1023 | result.num_creds = 1; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1024 | if (strcmp(creds->type, GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE) == 0) { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1025 | result = *grpc_composite_call_credentials_get_credentials(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1026 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1027 | return result; |
| 1028 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1029 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1030 | grpc_call_credentials *grpc_composite_call_credentials_create( |
| 1031 | grpc_call_credentials *creds1, grpc_call_credentials *creds2, |
| 1032 | void *reserved) { |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1033 | size_t i; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 1034 | size_t creds_array_byte_size; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1035 | grpc_call_credentials_array creds1_array; |
| 1036 | grpc_call_credentials_array creds2_array; |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1037 | grpc_composite_call_credentials *c; |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 1038 | GRPC_API_TRACE( |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1039 | "grpc_composite_call_credentials_create(creds1=%p, creds2=%p, " |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 1040 | "reserved=%p)", |
| 1041 | 3, (creds1, creds2, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1042 | GPR_ASSERT(reserved == NULL); |
| 1043 | GPR_ASSERT(creds1 != NULL); |
| 1044 | GPR_ASSERT(creds2 != NULL); |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1045 | c = gpr_malloc(sizeof(grpc_composite_call_credentials)); |
| 1046 | memset(c, 0, sizeof(grpc_composite_call_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1047 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE; |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1048 | c->base.vtable = &composite_call_credentials_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1049 | gpr_ref_init(&c->base.refcount, 1); |
| 1050 | creds1_array = get_creds_array(&creds1); |
| 1051 | creds2_array = get_creds_array(&creds2); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1052 | c->inner.num_creds = creds1_array.num_creds + creds2_array.num_creds; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1053 | creds_array_byte_size = c->inner.num_creds * sizeof(grpc_call_credentials *); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1054 | c->inner.creds_array = gpr_malloc(creds_array_byte_size); |
| 1055 | memset(c->inner.creds_array, 0, creds_array_byte_size); |
| 1056 | for (i = 0; i < creds1_array.num_creds; i++) { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1057 | grpc_call_credentials *cur_creds = creds1_array.creds_array[i]; |
| 1058 | c->inner.creds_array[i] = grpc_call_credentials_ref(cur_creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1059 | } |
| 1060 | for (i = 0; i < creds2_array.num_creds; i++) { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1061 | grpc_call_credentials *cur_creds = creds2_array.creds_array[i]; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1062 | c->inner.creds_array[i + creds1_array.num_creds] = |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1063 | grpc_call_credentials_ref(cur_creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1064 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1065 | return &c->base; |
| 1066 | } |
| 1067 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1068 | const grpc_call_credentials_array * |
| 1069 | grpc_composite_call_credentials_get_credentials(grpc_call_credentials *creds) { |
| 1070 | const grpc_composite_call_credentials *c = |
| 1071 | (const grpc_composite_call_credentials *)creds; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1072 | GPR_ASSERT(strcmp(creds->type, GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE) == 0); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1073 | return &c->inner; |
| 1074 | } |
| 1075 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1076 | grpc_call_credentials *grpc_credentials_contains_type( |
| 1077 | grpc_call_credentials *creds, const char *type, |
| 1078 | grpc_call_credentials **composite_creds) { |
jboeuf | 6ad120e | 2015-01-12 17:08:15 -0800 | [diff] [blame] | 1079 | size_t i; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1080 | if (strcmp(creds->type, type) == 0) { |
| 1081 | if (composite_creds != NULL) *composite_creds = NULL; |
| 1082 | return creds; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1083 | } else if (strcmp(creds->type, GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE) == 0) { |
| 1084 | const grpc_call_credentials_array *inner_creds_array = |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1085 | grpc_composite_call_credentials_get_credentials(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1086 | for (i = 0; i < inner_creds_array->num_creds; i++) { |
| 1087 | if (strcmp(type, inner_creds_array->creds_array[i]->type) == 0) { |
| 1088 | if (composite_creds != NULL) *composite_creds = creds; |
| 1089 | return inner_creds_array->creds_array[i]; |
| 1090 | } |
jboeuf | 6ad120e | 2015-01-12 17:08:15 -0800 | [diff] [blame] | 1091 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1092 | } |
jboeuf | 6ad120e | 2015-01-12 17:08:15 -0800 | [diff] [blame] | 1093 | return NULL; |
| 1094 | } |
| 1095 | |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1096 | /* -- IAM credentials. -- */ |
| 1097 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1098 | static void iam_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1099 | grpc_google_iam_credentials *c = (grpc_google_iam_credentials *)creds; |
| 1100 | grpc_credentials_md_store_unref(c->iam_md); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1101 | } |
| 1102 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1103 | static void iam_get_request_metadata(grpc_exec_ctx *exec_ctx, |
| 1104 | grpc_call_credentials *creds, |
| 1105 | grpc_pollset *pollset, |
| 1106 | const char *service_url, |
| 1107 | grpc_credentials_metadata_cb cb, |
| 1108 | void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1109 | grpc_google_iam_credentials *c = (grpc_google_iam_credentials *)creds; |
| 1110 | cb(exec_ctx, user_data, c->iam_md->entries, c->iam_md->num_entries, |
| 1111 | GRPC_CREDENTIALS_OK); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1112 | } |
| 1113 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1114 | static grpc_call_credentials_vtable iam_vtable = {iam_destruct, |
Craig Tiller | b113649 | 2015-11-18 11:30:17 -0800 | [diff] [blame^] | 1115 | iam_get_request_metadata}; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1116 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1117 | grpc_call_credentials *grpc_google_iam_credentials_create( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1118 | const char *token, const char *authority_selector, void *reserved) { |
Julien Boeuf | 510a920 | 2015-08-25 21:51:07 -0700 | [diff] [blame] | 1119 | grpc_google_iam_credentials *c; |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 1120 | GRPC_API_TRACE( |
| 1121 | "grpc_iam_credentials_create(token=%s, authority_selector=%s, " |
| 1122 | "reserved=%p)", |
| 1123 | 3, (token, authority_selector, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1124 | GPR_ASSERT(reserved == NULL); |
| 1125 | GPR_ASSERT(token != NULL); |
| 1126 | GPR_ASSERT(authority_selector != NULL); |
| 1127 | c = gpr_malloc(sizeof(grpc_google_iam_credentials)); |
| 1128 | memset(c, 0, sizeof(grpc_google_iam_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1129 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_IAM; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1130 | c->base.vtable = &iam_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1131 | gpr_ref_init(&c->base.refcount, 1); |
| 1132 | c->iam_md = grpc_credentials_md_store_create(2); |
| 1133 | grpc_credentials_md_store_add_cstrings( |
| 1134 | c->iam_md, GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY, token); |
| 1135 | grpc_credentials_md_store_add_cstrings( |
| 1136 | c->iam_md, GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY, authority_selector); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1137 | return &c->base; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1138 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1139 | |
| 1140 | /* -- Plugin credentials. -- */ |
| 1141 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1142 | typedef struct { |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1143 | void *user_data; |
| 1144 | grpc_credentials_metadata_cb cb; |
| 1145 | } grpc_metadata_plugin_request; |
| 1146 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1147 | static void plugin_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1148 | grpc_plugin_credentials *c = (grpc_plugin_credentials *)creds; |
| 1149 | if (c->plugin.state != NULL && c->plugin.destroy != NULL) { |
| 1150 | c->plugin.destroy(c->plugin.state); |
| 1151 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1152 | } |
| 1153 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1154 | static void plugin_md_request_metadata_ready(void *request, |
| 1155 | const grpc_metadata *md, |
| 1156 | size_t num_md, |
| 1157 | grpc_status_code status, |
| 1158 | const char *error_details) { |
Craig Tiller | 10ee274 | 2015-09-22 09:25:57 -0700 | [diff] [blame] | 1159 | /* called from application code */ |
Craig Tiller | f5768a6 | 2015-09-22 10:54:34 -0700 | [diff] [blame] | 1160 | grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1161 | grpc_metadata_plugin_request *r = (grpc_metadata_plugin_request *)request; |
| 1162 | if (status != GRPC_STATUS_OK) { |
| 1163 | if (error_details != NULL) { |
| 1164 | gpr_log(GPR_ERROR, "Getting metadata from plugin failed with error: %s", |
| 1165 | error_details); |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1166 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1167 | r->cb(&exec_ctx, r->user_data, NULL, 0, GRPC_CREDENTIALS_ERROR); |
| 1168 | } else { |
| 1169 | size_t i; |
| 1170 | grpc_credentials_md *md_array = NULL; |
| 1171 | if (num_md > 0) { |
| 1172 | md_array = gpr_malloc(num_md * sizeof(grpc_credentials_md)); |
| 1173 | for (i = 0; i < num_md; i++) { |
| 1174 | md_array[i].key = gpr_slice_from_copied_string(md[i].key); |
| 1175 | md_array[i].value = |
| 1176 | gpr_slice_from_copied_buffer(md[i].value, md[i].value_length); |
| 1177 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1178 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1179 | r->cb(&exec_ctx, r->user_data, md_array, num_md, GRPC_CREDENTIALS_OK); |
| 1180 | if (md_array != NULL) { |
| 1181 | for (i = 0; i < num_md; i++) { |
| 1182 | gpr_slice_unref(md_array[i].key); |
| 1183 | gpr_slice_unref(md_array[i].value); |
| 1184 | } |
| 1185 | gpr_free(md_array); |
| 1186 | } |
| 1187 | } |
| 1188 | gpr_free(r); |
Craig Tiller | 80183f3 | 2015-09-23 12:33:59 -0700 | [diff] [blame] | 1189 | grpc_exec_ctx_finish(&exec_ctx); |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1190 | } |
| 1191 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1192 | static void plugin_get_request_metadata(grpc_exec_ctx *exec_ctx, |
| 1193 | grpc_call_credentials *creds, |
| 1194 | grpc_pollset *pollset, |
| 1195 | const char *service_url, |
| 1196 | grpc_credentials_metadata_cb cb, |
| 1197 | void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1198 | grpc_plugin_credentials *c = (grpc_plugin_credentials *)creds; |
| 1199 | if (c->plugin.get_metadata != NULL) { |
| 1200 | grpc_metadata_plugin_request *request = gpr_malloc(sizeof(*request)); |
| 1201 | memset(request, 0, sizeof(*request)); |
| 1202 | request->user_data = user_data; |
| 1203 | request->cb = cb; |
| 1204 | c->plugin.get_metadata(c->plugin.state, service_url, |
| 1205 | plugin_md_request_metadata_ready, request); |
| 1206 | } else { |
| 1207 | cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_OK); |
| 1208 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1209 | } |
| 1210 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1211 | static grpc_call_credentials_vtable plugin_vtable = { |
| 1212 | plugin_destruct, plugin_get_request_metadata}; |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1213 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1214 | grpc_call_credentials *grpc_metadata_credentials_create_from_plugin( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1215 | grpc_metadata_credentials_plugin plugin, void *reserved) { |
| 1216 | grpc_plugin_credentials *c = gpr_malloc(sizeof(*c)); |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1217 | GRPC_API_TRACE("grpc_metadata_credentials_create_from_plugin(reserved=%p)", 1, |
| 1218 | (reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1219 | GPR_ASSERT(reserved == NULL); |
| 1220 | memset(c, 0, sizeof(*c)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1221 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_METADATA_PLUGIN; |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1222 | c->base.vtable = &plugin_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1223 | gpr_ref_init(&c->base.refcount, 1); |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1224 | c->plugin = plugin; |
| 1225 | return &c->base; |
| 1226 | } |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1227 | |
| 1228 | /* -- Composite channel credentials. -- */ |
| 1229 | |
| 1230 | static void composite_channel_destruct(grpc_channel_credentials *creds) { |
| 1231 | grpc_composite_channel_credentials *c = |
| 1232 | (grpc_composite_channel_credentials *)creds; |
| 1233 | grpc_channel_credentials_unref(c->inner_creds); |
| 1234 | grpc_call_credentials_unref(c->call_creds); |
| 1235 | } |
| 1236 | |
| 1237 | static grpc_security_status composite_channel_create_security_connector( |
| 1238 | grpc_channel_credentials *creds, grpc_call_credentials *call_creds, |
| 1239 | const char *target, const grpc_channel_args *args, |
| 1240 | grpc_channel_security_connector **sc, grpc_channel_args **new_args) { |
| 1241 | grpc_composite_channel_credentials *c = |
| 1242 | (grpc_composite_channel_credentials *)creds; |
| 1243 | grpc_security_status status = GRPC_SECURITY_ERROR; |
| 1244 | |
| 1245 | GPR_ASSERT(c->inner_creds != NULL && c->call_creds != NULL && |
| 1246 | c->inner_creds->vtable != NULL && |
| 1247 | c->inner_creds->vtable->create_security_connector != NULL); |
| 1248 | /* If we are passed a call_creds, create a call composite to pass it |
| 1249 | downstream. */ |
| 1250 | if (call_creds != NULL) { |
| 1251 | grpc_call_credentials *composite_call_creds = |
| 1252 | grpc_composite_call_credentials_create(c->call_creds, call_creds, NULL); |
| 1253 | status = c->inner_creds->vtable->create_security_connector( |
| 1254 | c->inner_creds, composite_call_creds, target, args, sc, new_args); |
| 1255 | grpc_call_credentials_unref(composite_call_creds); |
| 1256 | } else { |
| 1257 | status = c->inner_creds->vtable->create_security_connector( |
| 1258 | c->inner_creds, c->call_creds, target, args, sc, new_args); |
| 1259 | } |
| 1260 | return status; |
| 1261 | } |
| 1262 | |
| 1263 | static grpc_channel_credentials_vtable composite_channel_credentials_vtable = { |
| 1264 | composite_channel_destruct, composite_channel_create_security_connector}; |
| 1265 | |
| 1266 | grpc_channel_credentials *grpc_composite_channel_credentials_create( |
| 1267 | grpc_channel_credentials *channel_creds, grpc_call_credentials *call_creds, |
| 1268 | void *reserved) { |
| 1269 | grpc_composite_channel_credentials *c = gpr_malloc(sizeof(*c)); |
| 1270 | memset(c, 0, sizeof(*c)); |
| 1271 | GPR_ASSERT(channel_creds != NULL && call_creds != NULL && reserved == NULL); |
| 1272 | GRPC_API_TRACE( |
| 1273 | "grpc_composite_channel_credentials_create(channel_creds=%p, " |
| 1274 | "call_creds=%p, reserved=%p)", |
| 1275 | 3, (channel_creds, call_creds, reserved)); |
| 1276 | c->base.type = channel_creds->type; |
| 1277 | c->base.vtable = &composite_channel_credentials_vtable; |
| 1278 | gpr_ref_init(&c->base.refcount, 1); |
| 1279 | c->inner_creds = grpc_channel_credentials_ref(channel_creds); |
| 1280 | c->call_creds = grpc_call_credentials_ref(call_creds); |
| 1281 | return &c->base; |
| 1282 | } |