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 <stdio.h> |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 37 | #include <string.h> |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 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" |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 41 | #include "src/core/httpcli/httpcli.h" |
Craig Tiller | f62c4d5 | 2015-12-04 07:43:07 -0800 | [diff] [blame] | 42 | #include "src/core/iomgr/executor.h" |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 43 | #include "src/core/json/json.h" |
Craig Tiller | 485d776 | 2015-01-23 12:54:05 -0800 | [diff] [blame] | 44 | #include "src/core/support/string.h" |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 45 | #include "src/core/surface/api_trace.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> |
| 51 | #include <grpc/support/time.h> |
| 52 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 53 | /* -- Common. -- */ |
| 54 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 55 | struct grpc_credentials_metadata_request { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 56 | grpc_call_credentials *creds; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 57 | grpc_credentials_metadata_cb cb; |
| 58 | void *user_data; |
Julien Boeuf | b037bb6 | 2015-07-08 14:58:14 -0700 | [diff] [blame] | 59 | }; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 60 | |
| 61 | static grpc_credentials_metadata_request * |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 62 | grpc_credentials_metadata_request_create(grpc_call_credentials *creds, |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 63 | grpc_credentials_metadata_cb cb, |
| 64 | void *user_data) { |
| 65 | grpc_credentials_metadata_request *r = |
| 66 | gpr_malloc(sizeof(grpc_credentials_metadata_request)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 67 | r->creds = grpc_call_credentials_ref(creds); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 68 | r->cb = cb; |
| 69 | r->user_data = user_data; |
| 70 | return r; |
| 71 | } |
| 72 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 73 | static void grpc_credentials_metadata_request_destroy( |
| 74 | grpc_credentials_metadata_request *r) { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 75 | grpc_call_credentials_unref(r->creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 76 | gpr_free(r); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 77 | } |
| 78 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 79 | grpc_channel_credentials *grpc_channel_credentials_ref( |
| 80 | grpc_channel_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 81 | if (creds == NULL) return NULL; |
| 82 | gpr_ref(&creds->refcount); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 83 | return creds; |
| 84 | } |
| 85 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 86 | void grpc_channel_credentials_unref(grpc_channel_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 87 | if (creds == NULL) return; |
| 88 | if (gpr_unref(&creds->refcount)) { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 89 | if (creds->vtable->destruct != NULL) creds->vtable->destruct(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 90 | gpr_free(creds); |
| 91 | } |
| 92 | } |
| 93 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 94 | void grpc_channel_credentials_release(grpc_channel_credentials *creds) { |
| 95 | GRPC_API_TRACE("grpc_channel_credentials_release(creds=%p)", 1, (creds)); |
| 96 | grpc_channel_credentials_unref(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 97 | } |
| 98 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 99 | grpc_call_credentials *grpc_call_credentials_ref(grpc_call_credentials *creds) { |
| 100 | if (creds == NULL) return NULL; |
| 101 | gpr_ref(&creds->refcount); |
| 102 | return creds; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 103 | } |
| 104 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 105 | void grpc_call_credentials_unref(grpc_call_credentials *creds) { |
| 106 | if (creds == NULL) return; |
| 107 | if (gpr_unref(&creds->refcount)) { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 108 | if (creds->vtable->destruct != NULL) creds->vtable->destruct(creds); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 109 | gpr_free(creds); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | void grpc_call_credentials_release(grpc_call_credentials *creds) { |
| 114 | GRPC_API_TRACE("grpc_call_credentials_release(creds=%p)", 1, (creds)); |
| 115 | grpc_call_credentials_unref(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 116 | } |
| 117 | |
Julien Boeuf | 4e02e84 | 2015-10-09 22:49:42 -0700 | [diff] [blame] | 118 | void grpc_call_credentials_get_request_metadata( |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 119 | grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, |
| 120 | grpc_pollset *pollset, grpc_auth_metadata_context context, |
| 121 | grpc_credentials_metadata_cb cb, void *user_data) { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 122 | if (creds == NULL || creds->vtable->get_request_metadata == NULL) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 123 | if (cb != NULL) { |
| 124 | cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_OK); |
| 125 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 126 | return; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 127 | } |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 128 | creds->vtable->get_request_metadata(exec_ctx, creds, pollset, context, cb, |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 129 | user_data); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 130 | } |
| 131 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 132 | grpc_security_status grpc_channel_credentials_create_security_connector( |
| 133 | grpc_channel_credentials *channel_creds, const char *target, |
| 134 | const grpc_channel_args *args, grpc_channel_security_connector **sc, |
| 135 | grpc_channel_args **new_args) { |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 136 | *new_args = NULL; |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 137 | if (channel_creds == NULL) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 138 | return GRPC_SECURITY_ERROR; |
| 139 | } |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 140 | GPR_ASSERT(channel_creds->vtable->create_security_connector != NULL); |
| 141 | return channel_creds->vtable->create_security_connector( |
| 142 | channel_creds, NULL, target, args, sc, new_args); |
Craig Tiller | c4885ed | 2015-04-14 09:51:28 -0700 | [diff] [blame] | 143 | } |
| 144 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 145 | grpc_server_credentials *grpc_server_credentials_ref( |
| 146 | grpc_server_credentials *creds) { |
| 147 | if (creds == NULL) return NULL; |
| 148 | gpr_ref(&creds->refcount); |
Julien Boeuf | fe1478f | 2015-08-30 21:57:38 -0700 | [diff] [blame] | 149 | return creds; |
| 150 | } |
| 151 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 152 | void grpc_server_credentials_unref(grpc_server_credentials *creds) { |
| 153 | if (creds == NULL) return; |
| 154 | if (gpr_unref(&creds->refcount)) { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 155 | if (creds->vtable->destruct != NULL) creds->vtable->destruct(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 156 | if (creds->processor.destroy != NULL && creds->processor.state != NULL) { |
| 157 | creds->processor.destroy(creds->processor.state); |
Julien Boeuf | fe1478f | 2015-08-30 21:57:38 -0700 | [diff] [blame] | 158 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 159 | gpr_free(creds); |
| 160 | } |
Julien Boeuf | fe1478f | 2015-08-30 21:57:38 -0700 | [diff] [blame] | 161 | } |
| 162 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 163 | void grpc_server_credentials_release(grpc_server_credentials *creds) { |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 164 | GRPC_API_TRACE("grpc_server_credentials_release(creds=%p)", 1, (creds)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 165 | grpc_server_credentials_unref(creds); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 166 | } |
| 167 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 168 | grpc_security_status grpc_server_credentials_create_security_connector( |
| 169 | grpc_server_credentials *creds, grpc_security_connector **sc) { |
| 170 | if (creds == NULL || creds->vtable->create_security_connector == NULL) { |
| 171 | gpr_log(GPR_ERROR, "Server credentials cannot create security context."); |
| 172 | return GRPC_SECURITY_ERROR; |
| 173 | } |
| 174 | return creds->vtable->create_security_connector(creds, sc); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 175 | } |
| 176 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 177 | void grpc_server_credentials_set_auth_metadata_processor( |
| 178 | grpc_server_credentials *creds, grpc_auth_metadata_processor processor) { |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 179 | GRPC_API_TRACE( |
| 180 | "grpc_server_credentials_set_auth_metadata_processor(" |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 181 | "creds=%p, " |
| 182 | "processor=grpc_auth_metadata_processor { process: %lx, state: %p })", |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 183 | 3, (creds, (unsigned long)processor.process, processor.state)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 184 | if (creds == NULL) return; |
| 185 | if (creds->processor.destroy != NULL && creds->processor.state != NULL) { |
| 186 | creds->processor.destroy(creds->processor.state); |
| 187 | } |
Julien Boeuf | 6bdc9b4 | 2015-07-19 21:56:02 -0700 | [diff] [blame] | 188 | creds->processor = processor; |
| 189 | } |
| 190 | |
Julien Boeuf | 9a52908 | 2015-10-08 13:12:14 -0700 | [diff] [blame] | 191 | static void server_credentials_pointer_arg_destroy(void *p) { |
| 192 | grpc_server_credentials_unref(p); |
| 193 | } |
| 194 | |
| 195 | static void *server_credentials_pointer_arg_copy(void *p) { |
| 196 | return grpc_server_credentials_ref(p); |
| 197 | } |
| 198 | |
| 199 | grpc_arg grpc_server_credentials_to_arg(grpc_server_credentials *p) { |
| 200 | grpc_arg arg; |
| 201 | memset(&arg, 0, sizeof(grpc_arg)); |
| 202 | arg.type = GRPC_ARG_POINTER; |
| 203 | arg.key = GRPC_SERVER_CREDENTIALS_ARG; |
| 204 | arg.value.pointer.p = p; |
| 205 | arg.value.pointer.copy = server_credentials_pointer_arg_copy; |
| 206 | arg.value.pointer.destroy = server_credentials_pointer_arg_destroy; |
| 207 | return arg; |
| 208 | } |
| 209 | |
Craig Tiller | 0581d12 | 2015-11-02 14:09:40 -0800 | [diff] [blame] | 210 | grpc_server_credentials *grpc_server_credentials_from_arg(const grpc_arg *arg) { |
Julien Boeuf | 9a52908 | 2015-10-08 13:12:14 -0700 | [diff] [blame] | 211 | if (strcmp(arg->key, GRPC_SERVER_CREDENTIALS_ARG) != 0) return NULL; |
| 212 | if (arg->type != GRPC_ARG_POINTER) { |
| 213 | gpr_log(GPR_ERROR, "Invalid type %d for arg %s", arg->type, |
| 214 | GRPC_SERVER_CREDENTIALS_ARG); |
| 215 | return NULL; |
| 216 | } |
| 217 | return arg->value.pointer.p; |
| 218 | } |
| 219 | |
| 220 | grpc_server_credentials *grpc_find_server_credentials_in_args( |
| 221 | const grpc_channel_args *args) { |
| 222 | size_t i; |
| 223 | if (args == NULL) return NULL; |
| 224 | for (i = 0; i < args->num_args; i++) { |
| 225 | grpc_server_credentials *p = |
| 226 | grpc_server_credentials_from_arg(&args->args[i]); |
| 227 | if (p != NULL) return p; |
| 228 | } |
| 229 | return NULL; |
| 230 | } |
| 231 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 232 | /* -- Ssl credentials. -- */ |
| 233 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 234 | static void ssl_destruct(grpc_channel_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 235 | grpc_ssl_credentials *c = (grpc_ssl_credentials *)creds; |
| 236 | if (c->config.pem_root_certs != NULL) gpr_free(c->config.pem_root_certs); |
| 237 | if (c->config.pem_private_key != NULL) gpr_free(c->config.pem_private_key); |
| 238 | 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] | 239 | } |
| 240 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 241 | static void ssl_server_destruct(grpc_server_credentials *creds) { |
| 242 | grpc_ssl_server_credentials *c = (grpc_ssl_server_credentials *)creds; |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 243 | size_t i; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 244 | for (i = 0; i < c->config.num_key_cert_pairs; i++) { |
| 245 | if (c->config.pem_private_keys[i] != NULL) { |
| 246 | gpr_free(c->config.pem_private_keys[i]); |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 247 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 248 | if (c->config.pem_cert_chains[i] != NULL) { |
| 249 | gpr_free(c->config.pem_cert_chains[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 | } |
| 252 | if (c->config.pem_private_keys != NULL) gpr_free(c->config.pem_private_keys); |
| 253 | if (c->config.pem_private_keys_sizes != NULL) { |
| 254 | gpr_free(c->config.pem_private_keys_sizes); |
| 255 | } |
| 256 | if (c->config.pem_cert_chains != NULL) gpr_free(c->config.pem_cert_chains); |
| 257 | if (c->config.pem_cert_chains_sizes != NULL) { |
| 258 | gpr_free(c->config.pem_cert_chains_sizes); |
| 259 | } |
| 260 | 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] | 261 | } |
| 262 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 263 | static grpc_security_status ssl_create_security_connector( |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 264 | grpc_channel_credentials *creds, grpc_call_credentials *call_creds, |
| 265 | const char *target, const grpc_channel_args *args, |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 266 | grpc_channel_security_connector **sc, grpc_channel_args **new_args) { |
| 267 | grpc_ssl_credentials *c = (grpc_ssl_credentials *)creds; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 268 | grpc_security_status status = GRPC_SECURITY_OK; |
| 269 | size_t i = 0; |
| 270 | const char *overridden_target_name = NULL; |
Craig Tiller | b9d3596 | 2015-09-11 13:31:16 -0700 | [diff] [blame] | 271 | grpc_arg new_arg; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 272 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 273 | for (i = 0; args && i < args->num_args; i++) { |
| 274 | grpc_arg *arg = &args->args[i]; |
| 275 | if (strcmp(arg->key, GRPC_SSL_TARGET_NAME_OVERRIDE_ARG) == 0 && |
| 276 | arg->type == GRPC_ARG_STRING) { |
| 277 | overridden_target_name = arg->value.string; |
| 278 | break; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 279 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 280 | } |
| 281 | status = grpc_ssl_channel_security_connector_create( |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 282 | call_creds, &c->config, target, overridden_target_name, sc); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 283 | if (status != GRPC_SECURITY_OK) { |
| 284 | return status; |
| 285 | } |
Craig Tiller | b9d3596 | 2015-09-11 13:31:16 -0700 | [diff] [blame] | 286 | new_arg.type = GRPC_ARG_STRING; |
| 287 | new_arg.key = GRPC_ARG_HTTP2_SCHEME; |
| 288 | new_arg.value.string = "https"; |
| 289 | *new_args = grpc_channel_args_copy_and_add(args, &new_arg, 1); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 290 | return status; |
| 291 | } |
| 292 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 293 | static grpc_security_status ssl_server_create_security_connector( |
| 294 | grpc_server_credentials *creds, grpc_security_connector **sc) { |
| 295 | grpc_ssl_server_credentials *c = (grpc_ssl_server_credentials *)creds; |
| 296 | return grpc_ssl_server_security_connector_create(&c->config, sc); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 297 | } |
| 298 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 299 | static grpc_channel_credentials_vtable ssl_vtable = { |
| 300 | ssl_destruct, ssl_create_security_connector}; |
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 | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 303 | ssl_server_destruct, ssl_server_create_security_connector}; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 304 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 305 | static void ssl_copy_key_material(const char *input, unsigned char **output, |
| 306 | size_t *output_size) { |
| 307 | *output_size = strlen(input); |
| 308 | *output = gpr_malloc(*output_size); |
| 309 | memcpy(*output, input, *output_size); |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 310 | } |
| 311 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 312 | static void ssl_build_config(const char *pem_root_certs, |
| 313 | grpc_ssl_pem_key_cert_pair *pem_key_cert_pair, |
| 314 | grpc_ssl_config *config) { |
| 315 | if (pem_root_certs != NULL) { |
| 316 | ssl_copy_key_material(pem_root_certs, &config->pem_root_certs, |
| 317 | &config->pem_root_certs_size); |
| 318 | } |
| 319 | if (pem_key_cert_pair != NULL) { |
| 320 | GPR_ASSERT(pem_key_cert_pair->private_key != NULL); |
| 321 | GPR_ASSERT(pem_key_cert_pair->cert_chain != NULL); |
| 322 | ssl_copy_key_material(pem_key_cert_pair->private_key, |
| 323 | &config->pem_private_key, |
| 324 | &config->pem_private_key_size); |
| 325 | ssl_copy_key_material(pem_key_cert_pair->cert_chain, |
| 326 | &config->pem_cert_chain, |
| 327 | &config->pem_cert_chain_size); |
| 328 | } |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 329 | } |
| 330 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 331 | static void ssl_build_server_config( |
| 332 | const char *pem_root_certs, grpc_ssl_pem_key_cert_pair *pem_key_cert_pairs, |
| 333 | size_t num_key_cert_pairs, int force_client_auth, |
| 334 | grpc_ssl_server_config *config) { |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 335 | size_t i; |
Julien Boeuf | 5029b30 | 2015-07-21 23:02:16 -0700 | [diff] [blame] | 336 | config->force_client_auth = force_client_auth; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 337 | if (pem_root_certs != NULL) { |
| 338 | ssl_copy_key_material(pem_root_certs, &config->pem_root_certs, |
| 339 | &config->pem_root_certs_size); |
| 340 | } |
| 341 | if (num_key_cert_pairs > 0) { |
| 342 | GPR_ASSERT(pem_key_cert_pairs != NULL); |
| 343 | config->pem_private_keys = |
| 344 | gpr_malloc(num_key_cert_pairs * sizeof(unsigned char *)); |
| 345 | config->pem_cert_chains = |
| 346 | gpr_malloc(num_key_cert_pairs * sizeof(unsigned char *)); |
| 347 | config->pem_private_keys_sizes = |
| 348 | gpr_malloc(num_key_cert_pairs * sizeof(size_t)); |
| 349 | config->pem_cert_chains_sizes = |
| 350 | gpr_malloc(num_key_cert_pairs * sizeof(size_t)); |
| 351 | } |
Julien Boeuf | 8fbcc43 | 2015-01-15 16:44:13 -0800 | [diff] [blame] | 352 | config->num_key_cert_pairs = num_key_cert_pairs; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 353 | for (i = 0; i < num_key_cert_pairs; i++) { |
| 354 | GPR_ASSERT(pem_key_cert_pairs[i].private_key != NULL); |
| 355 | GPR_ASSERT(pem_key_cert_pairs[i].cert_chain != NULL); |
| 356 | ssl_copy_key_material(pem_key_cert_pairs[i].private_key, |
| 357 | &config->pem_private_keys[i], |
| 358 | &config->pem_private_keys_sizes[i]); |
| 359 | ssl_copy_key_material(pem_key_cert_pairs[i].cert_chain, |
| 360 | &config->pem_cert_chains[i], |
| 361 | &config->pem_cert_chains_sizes[i]); |
| 362 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 363 | } |
| 364 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 365 | grpc_channel_credentials *grpc_ssl_credentials_create( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 366 | const char *pem_root_certs, grpc_ssl_pem_key_cert_pair *pem_key_cert_pair, |
| 367 | void *reserved) { |
| 368 | grpc_ssl_credentials *c = gpr_malloc(sizeof(grpc_ssl_credentials)); |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 369 | GRPC_API_TRACE( |
| 370 | "grpc_ssl_credentials_create(pem_root_certs=%s, " |
| 371 | "pem_key_cert_pair=%p, " |
| 372 | "reserved=%p)", |
| 373 | 3, (pem_root_certs, pem_key_cert_pair, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 374 | GPR_ASSERT(reserved == NULL); |
| 375 | memset(c, 0, sizeof(grpc_ssl_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 376 | c->base.type = GRPC_CHANNEL_CREDENTIALS_TYPE_SSL; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 377 | c->base.vtable = &ssl_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 378 | gpr_ref_init(&c->base.refcount, 1); |
| 379 | ssl_build_config(pem_root_certs, pem_key_cert_pair, &c->config); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 380 | return &c->base; |
| 381 | } |
| 382 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 383 | grpc_server_credentials *grpc_ssl_server_credentials_create( |
| 384 | const char *pem_root_certs, grpc_ssl_pem_key_cert_pair *pem_key_cert_pairs, |
| 385 | size_t num_key_cert_pairs, int force_client_auth, void *reserved) { |
| 386 | grpc_ssl_server_credentials *c = |
| 387 | gpr_malloc(sizeof(grpc_ssl_server_credentials)); |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 388 | GRPC_API_TRACE( |
| 389 | "grpc_ssl_server_credentials_create(" |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 390 | "pem_root_certs=%s, pem_key_cert_pairs=%p, num_key_cert_pairs=%lu, " |
| 391 | "force_client_auth=%d, reserved=%p)", |
| 392 | 5, (pem_root_certs, pem_key_cert_pairs, (unsigned long)num_key_cert_pairs, |
| 393 | force_client_auth, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 394 | GPR_ASSERT(reserved == NULL); |
| 395 | memset(c, 0, sizeof(grpc_ssl_server_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 396 | c->base.type = GRPC_CHANNEL_CREDENTIALS_TYPE_SSL; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 397 | gpr_ref_init(&c->base.refcount, 1); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 398 | c->base.vtable = &ssl_server_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 399 | ssl_build_server_config(pem_root_certs, pem_key_cert_pairs, |
| 400 | num_key_cert_pairs, force_client_auth, &c->config); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 401 | return &c->base; |
| 402 | } |
| 403 | |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 404 | /* -- Jwt credentials -- */ |
| 405 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 406 | static void jwt_reset_cache(grpc_service_account_jwt_access_credentials *c) { |
| 407 | if (c->cached.jwt_md != NULL) { |
| 408 | grpc_credentials_md_store_unref(c->cached.jwt_md); |
| 409 | c->cached.jwt_md = NULL; |
| 410 | } |
| 411 | if (c->cached.service_url != NULL) { |
| 412 | gpr_free(c->cached.service_url); |
| 413 | c->cached.service_url = NULL; |
| 414 | } |
| 415 | c->cached.jwt_expiration = gpr_inf_past(GPR_CLOCK_REALTIME); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 416 | } |
| 417 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 418 | static void jwt_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 419 | grpc_service_account_jwt_access_credentials *c = |
| 420 | (grpc_service_account_jwt_access_credentials *)creds; |
| 421 | grpc_auth_json_key_destruct(&c->key); |
| 422 | jwt_reset_cache(c); |
| 423 | gpr_mu_destroy(&c->cache_mu); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 424 | } |
| 425 | |
Craig Tiller | b113649 | 2015-11-18 11:30:17 -0800 | [diff] [blame] | 426 | static void jwt_get_request_metadata(grpc_exec_ctx *exec_ctx, |
| 427 | grpc_call_credentials *creds, |
| 428 | grpc_pollset *pollset, |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 429 | grpc_auth_metadata_context context, |
Craig Tiller | b113649 | 2015-11-18 11:30:17 -0800 | [diff] [blame] | 430 | grpc_credentials_metadata_cb cb, |
| 431 | void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 432 | grpc_service_account_jwt_access_credentials *c = |
| 433 | (grpc_service_account_jwt_access_credentials *)creds; |
| 434 | gpr_timespec refresh_threshold = gpr_time_from_seconds( |
| 435 | GRPC_SECURE_TOKEN_REFRESH_THRESHOLD_SECS, GPR_TIMESPAN); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 436 | |
| 437 | /* See if we can return a cached jwt. */ |
Julien Boeuf | 75c9b6f | 2015-05-29 13:12:12 -0700 | [diff] [blame] | 438 | grpc_credentials_md_store *jwt_md = NULL; |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 439 | { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 440 | gpr_mu_lock(&c->cache_mu); |
| 441 | if (c->cached.service_url != NULL && |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 442 | strcmp(c->cached.service_url, context.service_url) == 0 && |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 443 | c->cached.jwt_md != NULL && |
| 444 | (gpr_time_cmp(gpr_time_sub(c->cached.jwt_expiration, |
| 445 | gpr_now(GPR_CLOCK_REALTIME)), |
| 446 | refresh_threshold) > 0)) { |
| 447 | jwt_md = grpc_credentials_md_store_ref(c->cached.jwt_md); |
| 448 | } |
| 449 | gpr_mu_unlock(&c->cache_mu); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 450 | } |
| 451 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 452 | if (jwt_md == NULL) { |
| 453 | char *jwt = NULL; |
| 454 | /* Generate a new jwt. */ |
| 455 | gpr_mu_lock(&c->cache_mu); |
| 456 | jwt_reset_cache(c); |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 457 | jwt = grpc_jwt_encode_and_sign(&c->key, context.service_url, |
| 458 | c->jwt_lifetime, NULL); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 459 | if (jwt != NULL) { |
| 460 | char *md_value; |
| 461 | gpr_asprintf(&md_value, "Bearer %s", jwt); |
| 462 | gpr_free(jwt); |
| 463 | c->cached.jwt_expiration = |
| 464 | gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), c->jwt_lifetime); |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 465 | c->cached.service_url = gpr_strdup(context.service_url); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 466 | c->cached.jwt_md = grpc_credentials_md_store_create(1); |
| 467 | grpc_credentials_md_store_add_cstrings( |
| 468 | c->cached.jwt_md, GRPC_AUTHORIZATION_METADATA_KEY, md_value); |
| 469 | gpr_free(md_value); |
| 470 | jwt_md = grpc_credentials_md_store_ref(c->cached.jwt_md); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 471 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 472 | gpr_mu_unlock(&c->cache_mu); |
| 473 | } |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 474 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 475 | if (jwt_md != NULL) { |
| 476 | cb(exec_ctx, user_data, jwt_md->entries, jwt_md->num_entries, |
| 477 | GRPC_CREDENTIALS_OK); |
| 478 | grpc_credentials_md_store_unref(jwt_md); |
| 479 | } else { |
| 480 | cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_ERROR); |
| 481 | } |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 482 | } |
| 483 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 484 | static grpc_call_credentials_vtable jwt_vtable = {jwt_destruct, |
| 485 | jwt_get_request_metadata}; |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 486 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 487 | grpc_call_credentials * |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 488 | grpc_service_account_jwt_access_credentials_create_from_auth_json_key( |
| 489 | grpc_auth_json_key key, gpr_timespec token_lifetime) { |
Julien Boeuf | fe4c3f4 | 2015-07-22 16:20:13 -0700 | [diff] [blame] | 490 | grpc_service_account_jwt_access_credentials *c; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 491 | if (!grpc_auth_json_key_is_valid(&key)) { |
| 492 | gpr_log(GPR_ERROR, "Invalid input for jwt credentials creation"); |
| 493 | return NULL; |
| 494 | } |
| 495 | c = gpr_malloc(sizeof(grpc_service_account_jwt_access_credentials)); |
| 496 | memset(c, 0, sizeof(grpc_service_account_jwt_access_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 497 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_JWT; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 498 | gpr_ref_init(&c->base.refcount, 1); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 499 | c->base.vtable = &jwt_vtable; |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 500 | c->key = key; |
| 501 | c->jwt_lifetime = token_lifetime; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 502 | gpr_mu_init(&c->cache_mu); |
| 503 | jwt_reset_cache(c); |
Julien Boeuf | f47a5cb | 2015-02-18 12:24:08 -0800 | [diff] [blame] | 504 | return &c->base; |
| 505 | } |
| 506 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 507 | grpc_call_credentials *grpc_service_account_jwt_access_credentials_create( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 508 | const char *json_key, gpr_timespec token_lifetime, void *reserved) { |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 509 | GRPC_API_TRACE( |
| 510 | "grpc_service_account_jwt_access_credentials_create(" |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 511 | "json_key=%s, " |
| 512 | "token_lifetime=" |
Jan Tattermusch | 8808637 | 2015-12-10 10:54:12 -0800 | [diff] [blame] | 513 | "gpr_timespec { tv_sec: %lld, tv_nsec: %d, clock_type: %d }, " |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 514 | "reserved=%p)", |
Craig Tiller | 620e965 | 2015-12-14 12:02:50 -0800 | [diff] [blame] | 515 | 5, |
| 516 | (json_key, (long long)token_lifetime.tv_sec, (int)token_lifetime.tv_nsec, |
| 517 | (int)token_lifetime.clock_type, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 518 | GPR_ASSERT(reserved == NULL); |
| 519 | return grpc_service_account_jwt_access_credentials_create_from_auth_json_key( |
| 520 | grpc_auth_json_key_create_from_string(json_key), token_lifetime); |
Julien Boeuf | 5400606 | 2015-07-07 19:13:04 -0700 | [diff] [blame] | 521 | } |
| 522 | |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 523 | /* -- Oauth2TokenFetcher credentials -- */ |
| 524 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 525 | static void oauth2_token_fetcher_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 526 | grpc_oauth2_token_fetcher_credentials *c = |
| 527 | (grpc_oauth2_token_fetcher_credentials *)creds; |
| 528 | grpc_credentials_md_store_unref(c->access_token_md); |
| 529 | gpr_mu_destroy(&c->mu); |
| 530 | grpc_httpcli_context_destroy(&c->httpcli_context); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 531 | } |
| 532 | |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 533 | grpc_credentials_status |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 534 | grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| 535 | const grpc_httpcli_response *response, grpc_credentials_md_store **token_md, |
| 536 | gpr_timespec *token_lifetime) { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 537 | char *null_terminated_body = NULL; |
| 538 | char *new_access_token = NULL; |
| 539 | grpc_credentials_status status = GRPC_CREDENTIALS_OK; |
Nicolas Noble | 614c2bf | 2015-01-21 15:48:36 -0800 | [diff] [blame] | 540 | grpc_json *json = NULL; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 541 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 542 | if (response == NULL) { |
| 543 | gpr_log(GPR_ERROR, "Received NULL response."); |
| 544 | status = GRPC_CREDENTIALS_ERROR; |
| 545 | goto end; |
| 546 | } |
| 547 | |
| 548 | if (response->body_length > 0) { |
| 549 | null_terminated_body = gpr_malloc(response->body_length + 1); |
| 550 | null_terminated_body[response->body_length] = '\0'; |
| 551 | memcpy(null_terminated_body, response->body, response->body_length); |
| 552 | } |
| 553 | |
| 554 | if (response->status != 200) { |
| 555 | gpr_log(GPR_ERROR, "Call to http server ended with error %d [%s].", |
| 556 | response->status, |
| 557 | null_terminated_body != NULL ? null_terminated_body : ""); |
| 558 | status = GRPC_CREDENTIALS_ERROR; |
| 559 | goto end; |
| 560 | } else { |
| 561 | grpc_json *access_token = NULL; |
| 562 | grpc_json *token_type = NULL; |
| 563 | grpc_json *expires_in = NULL; |
| 564 | grpc_json *ptr; |
| 565 | json = grpc_json_parse_string(null_terminated_body); |
| 566 | if (json == NULL) { |
| 567 | 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] | 568 | status = GRPC_CREDENTIALS_ERROR; |
| 569 | goto end; |
| 570 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 571 | if (json->type != GRPC_JSON_OBJECT) { |
| 572 | gpr_log(GPR_ERROR, "Response should be a JSON object"); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 573 | status = GRPC_CREDENTIALS_ERROR; |
| 574 | goto end; |
| 575 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 576 | for (ptr = json->child; ptr; ptr = ptr->next) { |
| 577 | if (strcmp(ptr->key, "access_token") == 0) { |
| 578 | access_token = ptr; |
| 579 | } else if (strcmp(ptr->key, "token_type") == 0) { |
| 580 | token_type = ptr; |
| 581 | } else if (strcmp(ptr->key, "expires_in") == 0) { |
| 582 | expires_in = ptr; |
| 583 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 584 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 585 | if (access_token == NULL || access_token->type != GRPC_JSON_STRING) { |
| 586 | gpr_log(GPR_ERROR, "Missing or invalid access_token in JSON."); |
| 587 | status = GRPC_CREDENTIALS_ERROR; |
| 588 | goto end; |
| 589 | } |
| 590 | if (token_type == NULL || token_type->type != GRPC_JSON_STRING) { |
| 591 | gpr_log(GPR_ERROR, "Missing or invalid token_type in JSON."); |
| 592 | status = GRPC_CREDENTIALS_ERROR; |
| 593 | goto end; |
| 594 | } |
| 595 | if (expires_in == NULL || expires_in->type != GRPC_JSON_NUMBER) { |
| 596 | gpr_log(GPR_ERROR, "Missing or invalid expires_in in JSON."); |
| 597 | status = GRPC_CREDENTIALS_ERROR; |
| 598 | goto end; |
| 599 | } |
| 600 | gpr_asprintf(&new_access_token, "%s %s", token_type->value, |
| 601 | access_token->value); |
| 602 | token_lifetime->tv_sec = strtol(expires_in->value, NULL, 10); |
| 603 | token_lifetime->tv_nsec = 0; |
| 604 | token_lifetime->clock_type = GPR_TIMESPAN; |
| 605 | if (*token_md != NULL) grpc_credentials_md_store_unref(*token_md); |
| 606 | *token_md = grpc_credentials_md_store_create(1); |
| 607 | grpc_credentials_md_store_add_cstrings( |
| 608 | *token_md, GRPC_AUTHORIZATION_METADATA_KEY, new_access_token); |
| 609 | status = GRPC_CREDENTIALS_OK; |
| 610 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 611 | |
| 612 | end: |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 613 | if (status != GRPC_CREDENTIALS_OK && (*token_md != NULL)) { |
| 614 | grpc_credentials_md_store_unref(*token_md); |
| 615 | *token_md = NULL; |
| 616 | } |
| 617 | if (null_terminated_body != NULL) gpr_free(null_terminated_body); |
| 618 | if (new_access_token != NULL) gpr_free(new_access_token); |
| 619 | if (json != NULL) grpc_json_destroy(json); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 620 | return status; |
| 621 | } |
| 622 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 623 | static void on_oauth2_token_fetcher_http_response( |
| 624 | grpc_exec_ctx *exec_ctx, void *user_data, |
| 625 | const grpc_httpcli_response *response) { |
| 626 | grpc_credentials_metadata_request *r = |
| 627 | (grpc_credentials_metadata_request *)user_data; |
| 628 | grpc_oauth2_token_fetcher_credentials *c = |
| 629 | (grpc_oauth2_token_fetcher_credentials *)r->creds; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 630 | gpr_timespec token_lifetime; |
| 631 | grpc_credentials_status status; |
| 632 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 633 | gpr_mu_lock(&c->mu); |
| 634 | status = grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| 635 | response, &c->access_token_md, &token_lifetime); |
| 636 | if (status == GRPC_CREDENTIALS_OK) { |
| 637 | c->token_expiration = |
| 638 | gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), token_lifetime); |
| 639 | r->cb(exec_ctx, r->user_data, c->access_token_md->entries, |
| 640 | c->access_token_md->num_entries, status); |
| 641 | } else { |
| 642 | c->token_expiration = gpr_inf_past(GPR_CLOCK_REALTIME); |
| 643 | r->cb(exec_ctx, r->user_data, NULL, 0, status); |
| 644 | } |
| 645 | gpr_mu_unlock(&c->mu); |
| 646 | grpc_credentials_metadata_request_destroy(r); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 647 | } |
| 648 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 649 | static void oauth2_token_fetcher_get_request_metadata( |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 650 | grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 651 | grpc_pollset *pollset, grpc_auth_metadata_context context, |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 652 | grpc_credentials_metadata_cb cb, void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 653 | grpc_oauth2_token_fetcher_credentials *c = |
| 654 | (grpc_oauth2_token_fetcher_credentials *)creds; |
| 655 | gpr_timespec refresh_threshold = gpr_time_from_seconds( |
| 656 | GRPC_SECURE_TOKEN_REFRESH_THRESHOLD_SECS, GPR_TIMESPAN); |
Julien Boeuf | 75c9b6f | 2015-05-29 13:12:12 -0700 | [diff] [blame] | 657 | grpc_credentials_md_store *cached_access_token_md = NULL; |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 658 | { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 659 | gpr_mu_lock(&c->mu); |
| 660 | if (c->access_token_md != NULL && |
| 661 | (gpr_time_cmp( |
| 662 | gpr_time_sub(c->token_expiration, gpr_now(GPR_CLOCK_REALTIME)), |
| 663 | refresh_threshold) > 0)) { |
| 664 | cached_access_token_md = |
| 665 | grpc_credentials_md_store_ref(c->access_token_md); |
| 666 | } |
| 667 | gpr_mu_unlock(&c->mu); |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame] | 668 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 669 | if (cached_access_token_md != NULL) { |
| 670 | cb(exec_ctx, user_data, cached_access_token_md->entries, |
| 671 | cached_access_token_md->num_entries, GRPC_CREDENTIALS_OK); |
| 672 | grpc_credentials_md_store_unref(cached_access_token_md); |
| 673 | } else { |
| 674 | c->fetch_func( |
| 675 | exec_ctx, |
| 676 | grpc_credentials_metadata_request_create(creds, cb, user_data), |
| 677 | &c->httpcli_context, pollset, on_oauth2_token_fetcher_http_response, |
| 678 | gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), refresh_threshold)); |
| 679 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 680 | } |
| 681 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 682 | static void init_oauth2_token_fetcher(grpc_oauth2_token_fetcher_credentials *c, |
| 683 | grpc_fetch_oauth2_func fetch_func) { |
| 684 | memset(c, 0, sizeof(grpc_oauth2_token_fetcher_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 685 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_OAUTH2; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 686 | gpr_ref_init(&c->base.refcount, 1); |
| 687 | gpr_mu_init(&c->mu); |
| 688 | c->token_expiration = gpr_inf_past(GPR_CLOCK_REALTIME); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 689 | c->fetch_func = fetch_func; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 690 | grpc_httpcli_context_init(&c->httpcli_context); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 691 | } |
| 692 | |
Julien Boeuf | 510a920 | 2015-08-25 21:51:07 -0700 | [diff] [blame] | 693 | /* -- GoogleComputeEngine credentials. -- */ |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 694 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 695 | static grpc_call_credentials_vtable compute_engine_vtable = { |
| 696 | oauth2_token_fetcher_destruct, oauth2_token_fetcher_get_request_metadata}; |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 697 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 698 | static void compute_engine_fetch_oauth2( |
| 699 | grpc_exec_ctx *exec_ctx, grpc_credentials_metadata_request *metadata_req, |
| 700 | grpc_httpcli_context *httpcli_context, grpc_pollset *pollset, |
| 701 | grpc_httpcli_response_cb response_cb, gpr_timespec deadline) { |
| 702 | grpc_httpcli_header header = {"Metadata-Flavor", "Google"}; |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 703 | grpc_httpcli_request request; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 704 | memset(&request, 0, sizeof(grpc_httpcli_request)); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 705 | request.host = GRPC_COMPUTE_ENGINE_METADATA_HOST; |
| 706 | request.path = GRPC_COMPUTE_ENGINE_METADATA_TOKEN_PATH; |
| 707 | request.hdr_count = 1; |
| 708 | request.hdrs = &header; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 709 | grpc_httpcli_get(exec_ctx, httpcli_context, pollset, &request, deadline, |
| 710 | response_cb, metadata_req); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 711 | } |
| 712 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 713 | grpc_call_credentials *grpc_google_compute_engine_credentials_create( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 714 | void *reserved) { |
| 715 | grpc_oauth2_token_fetcher_credentials *c = |
| 716 | gpr_malloc(sizeof(grpc_oauth2_token_fetcher_credentials)); |
Masood Malekghassemi | 76c3d74 | 2015-08-19 18:22:53 -0700 | [diff] [blame] | 717 | GRPC_API_TRACE("grpc_compute_engine_credentials_create(reserved=%p)", 1, |
| 718 | (reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 719 | GPR_ASSERT(reserved == NULL); |
| 720 | init_oauth2_token_fetcher(c, compute_engine_fetch_oauth2); |
jboeuf | 1a809c0 | 2014-12-19 15:44:30 -0800 | [diff] [blame] | 721 | c->base.vtable = &compute_engine_vtable; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 722 | return &c->base; |
| 723 | } |
| 724 | |
Julien Boeuf | 510a920 | 2015-08-25 21:51:07 -0700 | [diff] [blame] | 725 | /* -- GoogleRefreshToken credentials. -- */ |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 726 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 727 | static void refresh_token_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 728 | grpc_google_refresh_token_credentials *c = |
| 729 | (grpc_google_refresh_token_credentials *)creds; |
| 730 | grpc_auth_refresh_token_destruct(&c->refresh_token); |
| 731 | oauth2_token_fetcher_destruct(&c->base.base); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 732 | } |
| 733 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 734 | static grpc_call_credentials_vtable refresh_token_vtable = { |
| 735 | refresh_token_destruct, oauth2_token_fetcher_get_request_metadata}; |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 736 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 737 | static void refresh_token_fetch_oauth2( |
| 738 | grpc_exec_ctx *exec_ctx, grpc_credentials_metadata_request *metadata_req, |
| 739 | grpc_httpcli_context *httpcli_context, grpc_pollset *pollset, |
| 740 | grpc_httpcli_response_cb response_cb, gpr_timespec deadline) { |
| 741 | grpc_google_refresh_token_credentials *c = |
| 742 | (grpc_google_refresh_token_credentials *)metadata_req->creds; |
| 743 | grpc_httpcli_header header = {"Content-Type", |
| 744 | "application/x-www-form-urlencoded"}; |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 745 | grpc_httpcli_request request; |
| 746 | char *body = NULL; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 747 | gpr_asprintf(&body, GRPC_REFRESH_TOKEN_POST_BODY_FORMAT_STRING, |
| 748 | c->refresh_token.client_id, c->refresh_token.client_secret, |
| 749 | c->refresh_token.refresh_token); |
| 750 | memset(&request, 0, sizeof(grpc_httpcli_request)); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 751 | request.host = GRPC_GOOGLE_OAUTH2_SERVICE_HOST; |
| 752 | request.path = GRPC_GOOGLE_OAUTH2_SERVICE_TOKEN_PATH; |
| 753 | request.hdr_count = 1; |
| 754 | request.hdrs = &header; |
Craig Tiller | f53d9c8 | 2015-08-04 14:19:43 -0700 | [diff] [blame] | 755 | request.handshaker = &grpc_httpcli_ssl; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 756 | grpc_httpcli_post(exec_ctx, httpcli_context, pollset, &request, body, |
| 757 | strlen(body), deadline, response_cb, metadata_req); |
| 758 | gpr_free(body); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 759 | } |
| 760 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 761 | grpc_call_credentials * |
| 762 | grpc_refresh_token_credentials_create_from_auth_refresh_token( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 763 | grpc_auth_refresh_token refresh_token) { |
Julien Boeuf | 510a920 | 2015-08-25 21:51:07 -0700 | [diff] [blame] | 764 | grpc_google_refresh_token_credentials *c; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 765 | if (!grpc_auth_refresh_token_is_valid(&refresh_token)) { |
| 766 | gpr_log(GPR_ERROR, "Invalid input for refresh token credentials creation"); |
| 767 | return NULL; |
| 768 | } |
| 769 | c = gpr_malloc(sizeof(grpc_google_refresh_token_credentials)); |
| 770 | memset(c, 0, sizeof(grpc_google_refresh_token_credentials)); |
| 771 | init_oauth2_token_fetcher(&c->base, refresh_token_fetch_oauth2); |
Julien Boeuf | 9835cf0 | 2015-03-09 16:56:44 -0700 | [diff] [blame] | 772 | c->base.base.vtable = &refresh_token_vtable; |
| 773 | c->refresh_token = refresh_token; |
| 774 | return &c->base.base; |
| 775 | } |
| 776 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 777 | grpc_call_credentials *grpc_google_refresh_token_credentials_create( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 778 | const char *json_refresh_token, void *reserved) { |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 779 | GRPC_API_TRACE( |
| 780 | "grpc_refresh_token_credentials_create(json_refresh_token=%s, " |
| 781 | "reserved=%p)", |
| 782 | 2, (json_refresh_token, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 783 | GPR_ASSERT(reserved == NULL); |
| 784 | return grpc_refresh_token_credentials_create_from_auth_refresh_token( |
| 785 | grpc_auth_refresh_token_create_from_string(json_refresh_token)); |
Julien Boeuf | 5400606 | 2015-07-07 19:13:04 -0700 | [diff] [blame] | 786 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 787 | |
Julien Boeuf | ea456fc | 2015-07-07 15:23:30 -0700 | [diff] [blame] | 788 | /* -- Metadata-only credentials. -- */ |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 789 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 790 | static void md_only_test_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 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 | f62c4d5 | 2015-12-04 07:43:07 -0800 | [diff] [blame] | 795 | static void on_simulated_token_fetch_done(grpc_exec_ctx *exec_ctx, |
| 796 | void *user_data, int success) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 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 | f62c4d5 | 2015-12-04 07:43:07 -0800 | [diff] [blame] | 800 | r->cb(exec_ctx, r->user_data, c->md_store->entries, c->md_store->num_entries, |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 801 | GRPC_CREDENTIALS_OK); |
| 802 | grpc_credentials_metadata_request_destroy(r); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 803 | } |
| 804 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 805 | static void md_only_test_get_request_metadata( |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 806 | grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, |
| 807 | grpc_pollset *pollset, grpc_auth_metadata_context context, |
| 808 | grpc_credentials_metadata_cb cb, void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 809 | grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *)creds; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 810 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 811 | if (c->is_async) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 812 | grpc_credentials_metadata_request *cb_arg = |
| 813 | grpc_credentials_metadata_request_create(creds, cb, user_data); |
Craig Tiller | f62c4d5 | 2015-12-04 07:43:07 -0800 | [diff] [blame] | 814 | grpc_executor_enqueue( |
| 815 | grpc_closure_create(on_simulated_token_fetch_done, cb_arg), 1); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 816 | } else { |
| 817 | cb(exec_ctx, user_data, c->md_store->entries, 1, GRPC_CREDENTIALS_OK); |
| 818 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 819 | } |
| 820 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 821 | static grpc_call_credentials_vtable md_only_test_vtable = { |
| 822 | md_only_test_destruct, md_only_test_get_request_metadata}; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 823 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 824 | grpc_call_credentials *grpc_md_only_test_credentials_create( |
| 825 | const char *md_key, const char *md_value, int is_async) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 826 | grpc_md_only_test_credentials *c = |
| 827 | gpr_malloc(sizeof(grpc_md_only_test_credentials)); |
| 828 | memset(c, 0, sizeof(grpc_md_only_test_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 829 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_OAUTH2; |
Julien Boeuf | ea456fc | 2015-07-07 15:23:30 -0700 | [diff] [blame] | 830 | c->base.vtable = &md_only_test_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 831 | gpr_ref_init(&c->base.refcount, 1); |
| 832 | c->md_store = grpc_credentials_md_store_create(1); |
| 833 | 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] | 834 | c->is_async = is_async; |
| 835 | return &c->base; |
| 836 | } |
| 837 | |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 838 | /* -- Oauth2 Access Token credentials. -- */ |
| 839 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 840 | static void access_token_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 841 | grpc_access_token_credentials *c = (grpc_access_token_credentials *)creds; |
| 842 | grpc_credentials_md_store_unref(c->access_token_md); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 843 | } |
| 844 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 845 | static void access_token_get_request_metadata( |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 846 | grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, |
| 847 | grpc_pollset *pollset, grpc_auth_metadata_context context, |
| 848 | grpc_credentials_metadata_cb cb, void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 849 | grpc_access_token_credentials *c = (grpc_access_token_credentials *)creds; |
| 850 | 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] | 851 | } |
| 852 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 853 | static grpc_call_credentials_vtable access_token_vtable = { |
| 854 | access_token_destruct, access_token_get_request_metadata}; |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 855 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 856 | grpc_call_credentials *grpc_access_token_credentials_create( |
| 857 | const char *access_token, void *reserved) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 858 | grpc_access_token_credentials *c = |
| 859 | gpr_malloc(sizeof(grpc_access_token_credentials)); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 860 | char *token_md_value; |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 861 | GRPC_API_TRACE( |
| 862 | "grpc_access_token_credentials_create(access_token=%s, " |
| 863 | "reserved=%p)", |
| 864 | 2, (access_token, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 865 | GPR_ASSERT(reserved == NULL); |
| 866 | memset(c, 0, sizeof(grpc_access_token_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 867 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_OAUTH2; |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 868 | c->base.vtable = &access_token_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 869 | gpr_ref_init(&c->base.refcount, 1); |
| 870 | c->access_token_md = grpc_credentials_md_store_create(1); |
| 871 | gpr_asprintf(&token_md_value, "Bearer %s", access_token); |
| 872 | grpc_credentials_md_store_add_cstrings( |
| 873 | c->access_token_md, GRPC_AUTHORIZATION_METADATA_KEY, token_md_value); |
| 874 | gpr_free(token_md_value); |
Julien Boeuf | 2805be1 | 2015-07-01 02:47:18 -0700 | [diff] [blame] | 875 | return &c->base; |
| 876 | } |
| 877 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 878 | /* -- Fake transport security credentials. -- */ |
| 879 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 880 | static grpc_security_status fake_transport_security_create_security_connector( |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 881 | grpc_channel_credentials *c, grpc_call_credentials *call_creds, |
| 882 | const char *target, const grpc_channel_args *args, |
| 883 | grpc_channel_security_connector **sc, grpc_channel_args **new_args) { |
Julien Boeuf | 1d9ac66 | 2015-12-17 21:35:47 -0800 | [diff] [blame^] | 884 | *sc = grpc_fake_channel_security_connector_create(call_creds); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 885 | return GRPC_SECURITY_OK; |
| 886 | } |
| 887 | |
| 888 | static grpc_security_status |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 889 | fake_transport_security_server_create_security_connector( |
| 890 | grpc_server_credentials *c, grpc_security_connector **sc) { |
| 891 | *sc = grpc_fake_server_security_connector_create(); |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 892 | return GRPC_SECURITY_OK; |
| 893 | } |
| 894 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 895 | static grpc_channel_credentials_vtable |
| 896 | fake_transport_security_credentials_vtable = { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 897 | NULL, fake_transport_security_create_security_connector}; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 898 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 899 | static grpc_server_credentials_vtable |
| 900 | fake_transport_security_server_credentials_vtable = { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 901 | NULL, fake_transport_security_server_create_security_connector}; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 902 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 903 | grpc_channel_credentials *grpc_fake_transport_security_credentials_create( |
| 904 | void) { |
| 905 | grpc_channel_credentials *c = gpr_malloc(sizeof(grpc_channel_credentials)); |
| 906 | memset(c, 0, sizeof(grpc_channel_credentials)); |
| 907 | c->type = GRPC_CHANNEL_CREDENTIALS_TYPE_FAKE_TRANSPORT_SECURITY; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 908 | c->vtable = &fake_transport_security_credentials_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 909 | gpr_ref_init(&c->refcount, 1); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 910 | return c; |
| 911 | } |
| 912 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 913 | grpc_server_credentials *grpc_fake_transport_security_server_credentials_create( |
| 914 | void) { |
| 915 | grpc_server_credentials *c = gpr_malloc(sizeof(grpc_server_credentials)); |
| 916 | memset(c, 0, sizeof(grpc_server_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 917 | c->type = GRPC_CHANNEL_CREDENTIALS_TYPE_FAKE_TRANSPORT_SECURITY; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 918 | gpr_ref_init(&c->refcount, 1); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 919 | c->vtable = &fake_transport_security_server_credentials_vtable; |
| 920 | return c; |
| 921 | } |
| 922 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 923 | /* -- Composite call credentials. -- */ |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 924 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 925 | typedef struct { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 926 | grpc_composite_call_credentials *composite_creds; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 927 | size_t creds_index; |
Julien Boeuf | 75c9b6f | 2015-05-29 13:12:12 -0700 | [diff] [blame] | 928 | grpc_credentials_md_store *md_elems; |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 929 | grpc_auth_metadata_context auth_md_context; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 930 | void *user_data; |
Craig Tiller | 06bac34 | 2015-06-01 12:55:57 -0700 | [diff] [blame] | 931 | grpc_pollset *pollset; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 932 | grpc_credentials_metadata_cb cb; |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 933 | } grpc_composite_call_credentials_metadata_context; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 934 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 935 | static void composite_call_destruct(grpc_call_credentials *creds) { |
| 936 | grpc_composite_call_credentials *c = (grpc_composite_call_credentials *)creds; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 937 | size_t i; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 938 | for (i = 0; i < c->inner.num_creds; i++) { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 939 | grpc_call_credentials_unref(c->inner.creds_array[i]); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 940 | } |
| 941 | gpr_free(c->inner.creds_array); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 942 | } |
| 943 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 944 | static void composite_call_md_context_destroy( |
| 945 | grpc_composite_call_credentials_metadata_context *ctx) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 946 | grpc_credentials_md_store_unref(ctx->md_elems); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 947 | gpr_free(ctx); |
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_metadata_cb(grpc_exec_ctx *exec_ctx, void *user_data, |
| 951 | grpc_credentials_md *md_elems, |
| 952 | size_t num_md, |
| 953 | grpc_credentials_status status) { |
| 954 | grpc_composite_call_credentials_metadata_context *ctx = |
| 955 | (grpc_composite_call_credentials_metadata_context *)user_data; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 956 | if (status != GRPC_CREDENTIALS_OK) { |
| 957 | ctx->cb(exec_ctx, ctx->user_data, NULL, 0, status); |
| 958 | return; |
| 959 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame] | 960 | |
| 961 | /* Copy the metadata in the context. */ |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 962 | if (num_md > 0) { |
| 963 | size_t i; |
| 964 | for (i = 0; i < num_md; i++) { |
| 965 | grpc_credentials_md_store_add(ctx->md_elems, md_elems[i].key, |
| 966 | md_elems[i].value); |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame] | 967 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 968 | } |
Craig Tiller | 45724b3 | 2015-09-22 10:42:19 -0700 | [diff] [blame] | 969 | |
| 970 | /* See if we need to get some more metadata. */ |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 971 | if (ctx->creds_index < ctx->composite_creds->inner.num_creds) { |
| 972 | grpc_call_credentials *inner_creds = |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 973 | ctx->composite_creds->inner.creds_array[ctx->creds_index++]; |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 974 | grpc_call_credentials_get_request_metadata( |
| 975 | exec_ctx, inner_creds, ctx->pollset, ctx->auth_md_context, |
| 976 | composite_call_metadata_cb, ctx); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 977 | return; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 978 | } |
| 979 | |
| 980 | /* We're done!. */ |
| 981 | ctx->cb(exec_ctx, ctx->user_data, ctx->md_elems->entries, |
| 982 | ctx->md_elems->num_entries, GRPC_CREDENTIALS_OK); |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 983 | composite_call_md_context_destroy(ctx); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 984 | } |
| 985 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 986 | static void composite_call_get_request_metadata( |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 987 | grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, |
| 988 | grpc_pollset *pollset, grpc_auth_metadata_context auth_md_context, |
| 989 | grpc_credentials_metadata_cb cb, void *user_data) { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 990 | grpc_composite_call_credentials *c = (grpc_composite_call_credentials *)creds; |
| 991 | grpc_composite_call_credentials_metadata_context *ctx; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 992 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 993 | ctx = gpr_malloc(sizeof(grpc_composite_call_credentials_metadata_context)); |
| 994 | memset(ctx, 0, sizeof(grpc_composite_call_credentials_metadata_context)); |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 995 | ctx->auth_md_context = auth_md_context; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 996 | ctx->user_data = user_data; |
| 997 | ctx->cb = cb; |
| 998 | ctx->composite_creds = c; |
Craig Tiller | 06bac34 | 2015-06-01 12:55:57 -0700 | [diff] [blame] | 999 | ctx->pollset = pollset; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1000 | ctx->md_elems = grpc_credentials_md_store_create(c->inner.num_creds); |
Julien Boeuf | 4e02e84 | 2015-10-09 22:49:42 -0700 | [diff] [blame] | 1001 | grpc_call_credentials_get_request_metadata( |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 1002 | exec_ctx, c->inner.creds_array[ctx->creds_index++], pollset, |
| 1003 | auth_md_context, composite_call_metadata_cb, ctx); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1004 | } |
| 1005 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1006 | static grpc_call_credentials_vtable composite_call_credentials_vtable = { |
| 1007 | composite_call_destruct, composite_call_get_request_metadata}; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 1008 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1009 | static grpc_call_credentials_array get_creds_array( |
| 1010 | grpc_call_credentials **creds_addr) { |
| 1011 | grpc_call_credentials_array result; |
| 1012 | grpc_call_credentials *creds = *creds_addr; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1013 | result.creds_array = creds_addr; |
| 1014 | result.num_creds = 1; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1015 | if (strcmp(creds->type, GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE) == 0) { |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1016 | result = *grpc_composite_call_credentials_get_credentials(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1017 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1018 | return result; |
| 1019 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1020 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1021 | grpc_call_credentials *grpc_composite_call_credentials_create( |
| 1022 | grpc_call_credentials *creds1, grpc_call_credentials *creds2, |
| 1023 | void *reserved) { |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1024 | size_t i; |
Julien Boeuf | 7d1d9ca | 2015-04-17 14:38:48 -0700 | [diff] [blame] | 1025 | size_t creds_array_byte_size; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1026 | grpc_call_credentials_array creds1_array; |
| 1027 | grpc_call_credentials_array creds2_array; |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1028 | grpc_composite_call_credentials *c; |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 1029 | GRPC_API_TRACE( |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1030 | "grpc_composite_call_credentials_create(creds1=%p, creds2=%p, " |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 1031 | "reserved=%p)", |
| 1032 | 3, (creds1, creds2, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1033 | GPR_ASSERT(reserved == NULL); |
| 1034 | GPR_ASSERT(creds1 != NULL); |
| 1035 | GPR_ASSERT(creds2 != NULL); |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1036 | c = gpr_malloc(sizeof(grpc_composite_call_credentials)); |
| 1037 | memset(c, 0, sizeof(grpc_composite_call_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1038 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE; |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1039 | c->base.vtable = &composite_call_credentials_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1040 | gpr_ref_init(&c->base.refcount, 1); |
| 1041 | creds1_array = get_creds_array(&creds1); |
| 1042 | creds2_array = get_creds_array(&creds2); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1043 | c->inner.num_creds = creds1_array.num_creds + creds2_array.num_creds; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1044 | creds_array_byte_size = c->inner.num_creds * sizeof(grpc_call_credentials *); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1045 | c->inner.creds_array = gpr_malloc(creds_array_byte_size); |
| 1046 | memset(c->inner.creds_array, 0, creds_array_byte_size); |
| 1047 | for (i = 0; i < creds1_array.num_creds; i++) { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1048 | grpc_call_credentials *cur_creds = creds1_array.creds_array[i]; |
| 1049 | c->inner.creds_array[i] = grpc_call_credentials_ref(cur_creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1050 | } |
| 1051 | for (i = 0; i < creds2_array.num_creds; i++) { |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1052 | grpc_call_credentials *cur_creds = creds2_array.creds_array[i]; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1053 | c->inner.creds_array[i + creds1_array.num_creds] = |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1054 | grpc_call_credentials_ref(cur_creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1055 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1056 | return &c->base; |
| 1057 | } |
| 1058 | |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1059 | const grpc_call_credentials_array * |
| 1060 | grpc_composite_call_credentials_get_credentials(grpc_call_credentials *creds) { |
| 1061 | const grpc_composite_call_credentials *c = |
| 1062 | (const grpc_composite_call_credentials *)creds; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1063 | GPR_ASSERT(strcmp(creds->type, GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE) == 0); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1064 | return &c->inner; |
| 1065 | } |
| 1066 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1067 | grpc_call_credentials *grpc_credentials_contains_type( |
| 1068 | grpc_call_credentials *creds, const char *type, |
| 1069 | grpc_call_credentials **composite_creds) { |
jboeuf | 6ad120e | 2015-01-12 17:08:15 -0800 | [diff] [blame] | 1070 | size_t i; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1071 | if (strcmp(creds->type, type) == 0) { |
| 1072 | if (composite_creds != NULL) *composite_creds = NULL; |
| 1073 | return creds; |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1074 | } else if (strcmp(creds->type, GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE) == 0) { |
| 1075 | const grpc_call_credentials_array *inner_creds_array = |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1076 | grpc_composite_call_credentials_get_credentials(creds); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1077 | for (i = 0; i < inner_creds_array->num_creds; i++) { |
| 1078 | if (strcmp(type, inner_creds_array->creds_array[i]->type) == 0) { |
| 1079 | if (composite_creds != NULL) *composite_creds = creds; |
| 1080 | return inner_creds_array->creds_array[i]; |
| 1081 | } |
jboeuf | 6ad120e | 2015-01-12 17:08:15 -0800 | [diff] [blame] | 1082 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1083 | } |
jboeuf | 6ad120e | 2015-01-12 17:08:15 -0800 | [diff] [blame] | 1084 | return NULL; |
| 1085 | } |
| 1086 | |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1087 | /* -- IAM credentials. -- */ |
| 1088 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1089 | static void iam_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1090 | grpc_google_iam_credentials *c = (grpc_google_iam_credentials *)creds; |
| 1091 | grpc_credentials_md_store_unref(c->iam_md); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1092 | } |
| 1093 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1094 | static void iam_get_request_metadata(grpc_exec_ctx *exec_ctx, |
| 1095 | grpc_call_credentials *creds, |
| 1096 | grpc_pollset *pollset, |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 1097 | grpc_auth_metadata_context context, |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1098 | grpc_credentials_metadata_cb cb, |
| 1099 | void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1100 | grpc_google_iam_credentials *c = (grpc_google_iam_credentials *)creds; |
| 1101 | cb(exec_ctx, user_data, c->iam_md->entries, c->iam_md->num_entries, |
| 1102 | GRPC_CREDENTIALS_OK); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1103 | } |
| 1104 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1105 | static grpc_call_credentials_vtable iam_vtable = {iam_destruct, |
Craig Tiller | b113649 | 2015-11-18 11:30:17 -0800 | [diff] [blame] | 1106 | iam_get_request_metadata}; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1107 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1108 | grpc_call_credentials *grpc_google_iam_credentials_create( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1109 | const char *token, const char *authority_selector, void *reserved) { |
Julien Boeuf | 510a920 | 2015-08-25 21:51:07 -0700 | [diff] [blame] | 1110 | grpc_google_iam_credentials *c; |
Craig Tiller | 4de3e4f | 2015-10-05 08:55:50 -0700 | [diff] [blame] | 1111 | GRPC_API_TRACE( |
| 1112 | "grpc_iam_credentials_create(token=%s, authority_selector=%s, " |
| 1113 | "reserved=%p)", |
| 1114 | 3, (token, authority_selector, reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1115 | GPR_ASSERT(reserved == NULL); |
| 1116 | GPR_ASSERT(token != NULL); |
| 1117 | GPR_ASSERT(authority_selector != NULL); |
| 1118 | c = gpr_malloc(sizeof(grpc_google_iam_credentials)); |
| 1119 | memset(c, 0, sizeof(grpc_google_iam_credentials)); |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1120 | c->base.type = GRPC_CALL_CREDENTIALS_TYPE_IAM; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1121 | c->base.vtable = &iam_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1122 | gpr_ref_init(&c->base.refcount, 1); |
| 1123 | c->iam_md = grpc_credentials_md_store_create(2); |
| 1124 | grpc_credentials_md_store_add_cstrings( |
| 1125 | c->iam_md, GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY, token); |
| 1126 | grpc_credentials_md_store_add_cstrings( |
| 1127 | c->iam_md, GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY, authority_selector); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 1128 | return &c->base; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1129 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1130 | |
| 1131 | /* -- Plugin credentials. -- */ |
| 1132 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1133 | typedef struct { |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1134 | void *user_data; |
| 1135 | grpc_credentials_metadata_cb cb; |
| 1136 | } grpc_metadata_plugin_request; |
| 1137 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1138 | static void plugin_destruct(grpc_call_credentials *creds) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1139 | grpc_plugin_credentials *c = (grpc_plugin_credentials *)creds; |
| 1140 | if (c->plugin.state != NULL && c->plugin.destroy != NULL) { |
| 1141 | c->plugin.destroy(c->plugin.state); |
| 1142 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1143 | } |
| 1144 | |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1145 | static void plugin_md_request_metadata_ready(void *request, |
| 1146 | const grpc_metadata *md, |
| 1147 | size_t num_md, |
| 1148 | grpc_status_code status, |
| 1149 | const char *error_details) { |
Craig Tiller | 10ee274 | 2015-09-22 09:25:57 -0700 | [diff] [blame] | 1150 | /* called from application code */ |
Craig Tiller | f5768a6 | 2015-09-22 10:54:34 -0700 | [diff] [blame] | 1151 | grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1152 | grpc_metadata_plugin_request *r = (grpc_metadata_plugin_request *)request; |
| 1153 | if (status != GRPC_STATUS_OK) { |
| 1154 | if (error_details != NULL) { |
| 1155 | gpr_log(GPR_ERROR, "Getting metadata from plugin failed with error: %s", |
| 1156 | error_details); |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1157 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1158 | r->cb(&exec_ctx, r->user_data, NULL, 0, GRPC_CREDENTIALS_ERROR); |
| 1159 | } else { |
| 1160 | size_t i; |
| 1161 | grpc_credentials_md *md_array = NULL; |
| 1162 | if (num_md > 0) { |
| 1163 | md_array = gpr_malloc(num_md * sizeof(grpc_credentials_md)); |
| 1164 | for (i = 0; i < num_md; i++) { |
| 1165 | md_array[i].key = gpr_slice_from_copied_string(md[i].key); |
| 1166 | md_array[i].value = |
| 1167 | gpr_slice_from_copied_buffer(md[i].value, md[i].value_length); |
| 1168 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1169 | } |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1170 | r->cb(&exec_ctx, r->user_data, md_array, num_md, GRPC_CREDENTIALS_OK); |
| 1171 | if (md_array != NULL) { |
| 1172 | for (i = 0; i < num_md; i++) { |
| 1173 | gpr_slice_unref(md_array[i].key); |
| 1174 | gpr_slice_unref(md_array[i].value); |
| 1175 | } |
| 1176 | gpr_free(md_array); |
| 1177 | } |
| 1178 | } |
| 1179 | gpr_free(r); |
Craig Tiller | 80183f3 | 2015-09-23 12:33:59 -0700 | [diff] [blame] | 1180 | grpc_exec_ctx_finish(&exec_ctx); |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1181 | } |
| 1182 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1183 | static void plugin_get_request_metadata(grpc_exec_ctx *exec_ctx, |
| 1184 | grpc_call_credentials *creds, |
| 1185 | grpc_pollset *pollset, |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 1186 | grpc_auth_metadata_context context, |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1187 | grpc_credentials_metadata_cb cb, |
| 1188 | void *user_data) { |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1189 | grpc_plugin_credentials *c = (grpc_plugin_credentials *)creds; |
| 1190 | if (c->plugin.get_metadata != NULL) { |
| 1191 | grpc_metadata_plugin_request *request = gpr_malloc(sizeof(*request)); |
| 1192 | memset(request, 0, sizeof(*request)); |
| 1193 | request->user_data = user_data; |
| 1194 | request->cb = cb; |
Julien Boeuf | 3c957e6 | 2015-11-18 21:33:58 -0800 | [diff] [blame] | 1195 | c->plugin.get_metadata(c->plugin.state, context, |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1196 | plugin_md_request_metadata_ready, request); |
| 1197 | } else { |
| 1198 | cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_OK); |
| 1199 | } |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1200 | } |
| 1201 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1202 | static grpc_call_credentials_vtable plugin_vtable = { |
| 1203 | plugin_destruct, plugin_get_request_metadata}; |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1204 | |
Julien Boeuf | 441176d | 2015-10-09 21:14:07 -0700 | [diff] [blame] | 1205 | grpc_call_credentials *grpc_metadata_credentials_create_from_plugin( |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1206 | grpc_metadata_credentials_plugin plugin, void *reserved) { |
| 1207 | grpc_plugin_credentials *c = gpr_malloc(sizeof(*c)); |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1208 | GRPC_API_TRACE("grpc_metadata_credentials_create_from_plugin(reserved=%p)", 1, |
| 1209 | (reserved)); |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1210 | GPR_ASSERT(reserved == NULL); |
| 1211 | memset(c, 0, sizeof(*c)); |
Julien Boeuf | caf9935 | 2015-11-19 22:00:30 -0800 | [diff] [blame] | 1212 | c->base.type = plugin.type; |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1213 | c->base.vtable = &plugin_vtable; |
Craig Tiller | a82950e | 2015-09-22 12:33:20 -0700 | [diff] [blame] | 1214 | gpr_ref_init(&c->base.refcount, 1); |
Julien Boeuf | 2d04118 | 2015-08-31 20:30:09 -0700 | [diff] [blame] | 1215 | c->plugin = plugin; |
| 1216 | return &c->base; |
| 1217 | } |
Julien Boeuf | b73cbc2 | 2015-10-20 21:52:54 -0700 | [diff] [blame] | 1218 | |
| 1219 | /* -- Composite channel credentials. -- */ |
| 1220 | |
| 1221 | static void composite_channel_destruct(grpc_channel_credentials *creds) { |
| 1222 | grpc_composite_channel_credentials *c = |
| 1223 | (grpc_composite_channel_credentials *)creds; |
| 1224 | grpc_channel_credentials_unref(c->inner_creds); |
| 1225 | grpc_call_credentials_unref(c->call_creds); |
| 1226 | } |
| 1227 | |
| 1228 | static grpc_security_status composite_channel_create_security_connector( |
| 1229 | grpc_channel_credentials *creds, grpc_call_credentials *call_creds, |
| 1230 | const char *target, const grpc_channel_args *args, |
| 1231 | grpc_channel_security_connector **sc, grpc_channel_args **new_args) { |
| 1232 | grpc_composite_channel_credentials *c = |
| 1233 | (grpc_composite_channel_credentials *)creds; |
| 1234 | grpc_security_status status = GRPC_SECURITY_ERROR; |
| 1235 | |
| 1236 | GPR_ASSERT(c->inner_creds != NULL && c->call_creds != NULL && |
| 1237 | c->inner_creds->vtable != NULL && |
| 1238 | c->inner_creds->vtable->create_security_connector != NULL); |
| 1239 | /* If we are passed a call_creds, create a call composite to pass it |
| 1240 | downstream. */ |
| 1241 | if (call_creds != NULL) { |
| 1242 | grpc_call_credentials *composite_call_creds = |
| 1243 | grpc_composite_call_credentials_create(c->call_creds, call_creds, NULL); |
| 1244 | status = c->inner_creds->vtable->create_security_connector( |
| 1245 | c->inner_creds, composite_call_creds, target, args, sc, new_args); |
| 1246 | grpc_call_credentials_unref(composite_call_creds); |
| 1247 | } else { |
| 1248 | status = c->inner_creds->vtable->create_security_connector( |
| 1249 | c->inner_creds, c->call_creds, target, args, sc, new_args); |
| 1250 | } |
| 1251 | return status; |
| 1252 | } |
| 1253 | |
| 1254 | static grpc_channel_credentials_vtable composite_channel_credentials_vtable = { |
| 1255 | composite_channel_destruct, composite_channel_create_security_connector}; |
| 1256 | |
| 1257 | grpc_channel_credentials *grpc_composite_channel_credentials_create( |
| 1258 | grpc_channel_credentials *channel_creds, grpc_call_credentials *call_creds, |
| 1259 | void *reserved) { |
| 1260 | grpc_composite_channel_credentials *c = gpr_malloc(sizeof(*c)); |
| 1261 | memset(c, 0, sizeof(*c)); |
| 1262 | GPR_ASSERT(channel_creds != NULL && call_creds != NULL && reserved == NULL); |
| 1263 | GRPC_API_TRACE( |
| 1264 | "grpc_composite_channel_credentials_create(channel_creds=%p, " |
| 1265 | "call_creds=%p, reserved=%p)", |
| 1266 | 3, (channel_creds, call_creds, reserved)); |
| 1267 | c->base.type = channel_creds->type; |
| 1268 | c->base.vtable = &composite_channel_credentials_vtable; |
| 1269 | gpr_ref_init(&c->base.refcount, 1); |
| 1270 | c->inner_creds = grpc_channel_credentials_ref(channel_creds); |
| 1271 | c->call_creds = grpc_call_credentials_ref(call_creds); |
| 1272 | return &c->base; |
| 1273 | } |