mirror of https://github.com/grpc/grpc.git
David Garcia Quintas
10 years ago
commit
211e65be3c
296 changed files with 12442 additions and 1514 deletions
@ -0,0 +1,62 @@ |
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/*
|
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef GRPCXX_AUTH_CONTEXT_H |
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#define GRPCXX_AUTH_CONTEXT_H |
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#include <vector> |
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#include <grpc++/config.h> |
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namespace grpc { |
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class AuthContext { |
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public: |
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typedef std::pair<grpc::string, grpc::string> Property; |
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virtual ~AuthContext() {} |
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// A peer identity, in general is one or more properties (in which case they
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// have the same name).
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virtual std::vector<grpc::string> GetPeerIdentity() const = 0; |
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virtual grpc::string GetPeerIdentityPropertyName() const = 0; |
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// Returns all the property values with the given name.
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virtual std::vector<grpc::string> FindPropertyValues( |
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const grpc::string& name) const = 0; |
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}; |
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} // namespace grpc
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#endif // GRPCXX_AUTH_CONTEXT_H
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@ -0,0 +1,832 @@ |
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/*
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimser. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimser |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include "src/core/security/jwt_verifier.h" |
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#include <string.h> |
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#include "src/core/httpcli/httpcli.h" |
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#include "src/core/security/base64.h" |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/log.h> |
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#include <grpc/support/string_util.h> |
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#include <grpc/support/sync.h> |
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#include <openssl/pem.h> |
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/* --- Utils. --- */ |
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const char *grpc_jwt_verifier_status_to_string( |
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grpc_jwt_verifier_status status) { |
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switch (status) { |
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case GRPC_JWT_VERIFIER_OK: |
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return "OK"; |
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case GRPC_JWT_VERIFIER_BAD_SIGNATURE: |
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return "BAD_SIGNATURE"; |
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case GRPC_JWT_VERIFIER_BAD_FORMAT: |
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return "BAD_FORMAT"; |
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case GRPC_JWT_VERIFIER_BAD_AUDIENCE: |
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return "BAD_AUDIENCE"; |
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case GRPC_JWT_VERIFIER_KEY_RETRIEVAL_ERROR: |
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return "KEY_RETRIEVAL_ERROR"; |
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case GRPC_JWT_VERIFIER_TIME_CONSTRAINT_FAILURE: |
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return "TIME_CONSTRAINT_FAILURE"; |
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case GRPC_JWT_VERIFIER_GENERIC_ERROR: |
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return "GENERIC_ERROR"; |
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default: |
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return "UNKNOWN"; |
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} |
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} |
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static const EVP_MD *evp_md_from_alg(const char *alg) { |
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if (strcmp(alg, "RS256") == 0) { |
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return EVP_sha256(); |
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} else if (strcmp(alg, "RS384") == 0) { |
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return EVP_sha384(); |
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} else if (strcmp(alg, "RS512") == 0) { |
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return EVP_sha512(); |
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} else { |
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return NULL; |
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} |
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} |
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static grpc_json *parse_json_part_from_jwt(const char *str, size_t len, |
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gpr_slice *buffer) { |
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grpc_json *json; |
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*buffer = grpc_base64_decode_with_len(str, len, 1); |
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if (GPR_SLICE_IS_EMPTY(*buffer)) { |
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gpr_log(GPR_ERROR, "Invalid base64."); |
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return NULL; |
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} |
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json = grpc_json_parse_string_with_len((char *)GPR_SLICE_START_PTR(*buffer), |
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GPR_SLICE_LENGTH(*buffer)); |
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if (json == NULL) { |
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gpr_slice_unref(*buffer); |
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gpr_log(GPR_ERROR, "JSON parsing error."); |
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} |
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return json; |
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} |
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static const char *validate_string_field(const grpc_json *json, |
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const char *key) { |
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if (json->type != GRPC_JSON_STRING) { |
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gpr_log(GPR_ERROR, "Invalid %s field [%s]", key, json->value); |
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return NULL; |
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} |
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return json->value; |
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} |
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static gpr_timespec validate_time_field(const grpc_json *json, |
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const char *key) { |
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gpr_timespec result = gpr_time_0; |
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if (json->type != GRPC_JSON_NUMBER) { |
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gpr_log(GPR_ERROR, "Invalid %s field [%s]", key, json->value); |
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return result; |
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} |
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result.tv_sec = strtol(json->value, NULL, 10); |
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return result; |
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} |
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/* --- JOSE header. see http://tools.ietf.org/html/rfc7515#section-4 --- */ |
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typedef struct { |
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const char *alg; |
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const char *kid; |
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const char *typ; |
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/* TODO(jboeuf): Add others as needed (jku, jwk, x5u, x5c and so on...). */ |
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gpr_slice buffer; |
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} jose_header; |
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static void jose_header_destroy(jose_header *h) { |
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gpr_slice_unref(h->buffer); |
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gpr_free(h); |
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} |
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/* Takes ownership of json and buffer. */ |
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static jose_header *jose_header_from_json(grpc_json *json, gpr_slice buffer) { |
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grpc_json *cur; |
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jose_header *h = gpr_malloc(sizeof(jose_header)); |
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memset(h, 0, sizeof(jose_header)); |
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h->buffer = buffer; |
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for (cur = json->child; cur != NULL; cur = cur->next) { |
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if (strcmp(cur->key, "alg") == 0) { |
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/* We only support RSA-1.5 signatures for now.
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Beware of this if we add HMAC support: |
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https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/
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*/ |
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if (cur->type != GRPC_JSON_STRING || strncmp(cur->value, "RS", 2) || |
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evp_md_from_alg(cur->value) == NULL) { |
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gpr_log(GPR_ERROR, "Invalid alg field [%s]", cur->value); |
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goto error; |
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} |
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h->alg = cur->value; |
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} else if (strcmp(cur->key, "typ") == 0) { |
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h->typ = validate_string_field(cur, "typ"); |
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if (h->typ == NULL) goto error; |
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} else if (strcmp(cur->key, "kid") == 0) { |
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h->kid = validate_string_field(cur, "kid"); |
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if (h->kid == NULL) goto error; |
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} |
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} |
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if (h->alg == NULL) { |
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gpr_log(GPR_ERROR, "Missing alg field."); |
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goto error; |
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} |
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grpc_json_destroy(json); |
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h->buffer = buffer; |
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return h; |
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error: |
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grpc_json_destroy(json); |
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jose_header_destroy(h); |
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return NULL; |
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} |
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/* --- JWT claims. see http://tools.ietf.org/html/rfc7519#section-4.1 */ |
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struct grpc_jwt_claims { |
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/* Well known properties already parsed. */ |
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const char *sub; |
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const char *iss; |
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const char *aud; |
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const char *jti; |
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gpr_timespec iat; |
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gpr_timespec exp; |
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gpr_timespec nbf; |
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grpc_json *json; |
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gpr_slice buffer; |
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}; |
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void grpc_jwt_claims_destroy(grpc_jwt_claims *claims) { |
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grpc_json_destroy(claims->json); |
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gpr_slice_unref(claims->buffer); |
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gpr_free(claims); |
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} |
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const grpc_json *grpc_jwt_claims_json(const grpc_jwt_claims *claims) { |
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if (claims == NULL) return NULL; |
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return claims->json; |
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} |
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const char *grpc_jwt_claims_subject(const grpc_jwt_claims *claims) { |
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if (claims == NULL) return NULL; |
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return claims->sub; |
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} |
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const char *grpc_jwt_claims_issuer(const grpc_jwt_claims *claims) { |
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if (claims == NULL) return NULL; |
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return claims->iss; |
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} |
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const char *grpc_jwt_claims_id(const grpc_jwt_claims *claims) { |
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if (claims == NULL) return NULL; |
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return claims->jti; |
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} |
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const char *grpc_jwt_claims_audience(const grpc_jwt_claims *claims) { |
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if (claims == NULL) return NULL; |
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return claims->aud; |
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} |
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gpr_timespec grpc_jwt_claims_issued_at(const grpc_jwt_claims *claims) { |
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if (claims == NULL) return gpr_inf_past; |
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return claims->iat; |
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} |
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gpr_timespec grpc_jwt_claims_expires_at(const grpc_jwt_claims *claims) { |
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if (claims == NULL) return gpr_inf_future; |
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return claims->exp; |
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} |
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gpr_timespec grpc_jwt_claims_not_before(const grpc_jwt_claims *claims) { |
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if (claims == NULL) return gpr_inf_past; |
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return claims->nbf; |
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} |
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/* Takes ownership of json and buffer even in case of failure. */ |
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grpc_jwt_claims *grpc_jwt_claims_from_json(grpc_json *json, gpr_slice buffer) { |
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grpc_json *cur; |
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grpc_jwt_claims *claims = gpr_malloc(sizeof(grpc_jwt_claims)); |
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memset(claims, 0, sizeof(grpc_jwt_claims)); |
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claims->json = json; |
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claims->buffer = buffer; |
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claims->iat = gpr_inf_past; |
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claims->nbf = gpr_inf_past; |
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claims->exp = gpr_inf_future; |
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/* Per the spec, all fields are optional. */ |
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for (cur = json->child; cur != NULL; cur = cur->next) { |
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if (strcmp(cur->key, "sub") == 0) { |
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claims->sub = validate_string_field(cur, "sub"); |
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if (claims->sub == NULL) goto error; |
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} else if (strcmp(cur->key, "iss") == 0) { |
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claims->iss = validate_string_field(cur, "iss"); |
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if (claims->iss == NULL) goto error; |
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} else if (strcmp(cur->key, "aud") == 0) { |
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claims->aud = validate_string_field(cur, "aud"); |
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if (claims->aud == NULL) goto error; |
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} else if (strcmp(cur->key, "jti") == 0) { |
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claims->jti = validate_string_field(cur, "jti"); |
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if (claims->jti == NULL) goto error; |
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} else if (strcmp(cur->key, "iat") == 0) { |
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claims->iat = validate_time_field(cur, "iat"); |
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if (gpr_time_cmp(claims->iat, gpr_time_0) == 0) goto error; |
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} else if (strcmp(cur->key, "exp") == 0) { |
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claims->exp = validate_time_field(cur, "exp"); |
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if (gpr_time_cmp(claims->exp, gpr_time_0) == 0) goto error; |
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} else if (strcmp(cur->key, "nbf") == 0) { |
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claims->nbf = validate_time_field(cur, "nbf"); |
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if (gpr_time_cmp(claims->nbf, gpr_time_0) == 0) goto error; |
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} |
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} |
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return claims; |
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error: |
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grpc_jwt_claims_destroy(claims); |
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return NULL; |
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} |
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grpc_jwt_verifier_status grpc_jwt_claims_check(const grpc_jwt_claims *claims, |
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const char *audience) { |
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gpr_timespec skewed_now; |
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int audience_ok; |
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GPR_ASSERT(claims != NULL); |
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skewed_now = |
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gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), grpc_jwt_verifier_clock_skew); |
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if (gpr_time_cmp(skewed_now, claims->nbf) < 0) { |
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gpr_log(GPR_ERROR, "JWT is not valid yet."); |
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return GRPC_JWT_VERIFIER_TIME_CONSTRAINT_FAILURE; |
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} |
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skewed_now = |
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gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), grpc_jwt_verifier_clock_skew); |
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if (gpr_time_cmp(skewed_now, claims->exp) > 0) { |
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gpr_log(GPR_ERROR, "JWT is expired."); |
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return GRPC_JWT_VERIFIER_TIME_CONSTRAINT_FAILURE; |
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} |
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|
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if (audience == NULL) { |
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audience_ok = claims->aud == NULL; |
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} else { |
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audience_ok = claims->aud != NULL && strcmp(audience, claims->aud) == 0; |
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} |
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if (!audience_ok) { |
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gpr_log(GPR_ERROR, "Audience mismatch: expected %s and found %s.", |
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audience == NULL ? "NULL" : audience, |
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claims->aud == NULL ? "NULL" : claims->aud); |
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return GRPC_JWT_VERIFIER_BAD_AUDIENCE; |
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} |
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return GRPC_JWT_VERIFIER_OK; |
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} |
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|
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/* --- verifier_cb_ctx object. --- */ |
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|
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typedef struct { |
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grpc_jwt_verifier *verifier; |
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grpc_pollset *pollset; |
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jose_header *header; |
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grpc_jwt_claims *claims; |
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char *audience; |
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gpr_slice signature; |
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gpr_slice signed_data; |
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void *user_data; |
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grpc_jwt_verification_done_cb user_cb; |
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} verifier_cb_ctx; |
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|
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/* Takes ownership of the header, claims and signature. */ |
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static verifier_cb_ctx *verifier_cb_ctx_create( |
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grpc_jwt_verifier *verifier, grpc_pollset *pollset, jose_header *header, |
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grpc_jwt_claims *claims, const char *audience, gpr_slice signature, |
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const char *signed_jwt, size_t signed_jwt_len, void *user_data, |
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grpc_jwt_verification_done_cb cb) { |
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verifier_cb_ctx *ctx = gpr_malloc(sizeof(verifier_cb_ctx)); |
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memset(ctx, 0, sizeof(verifier_cb_ctx)); |
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ctx->verifier = verifier; |
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ctx->pollset = pollset; |
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ctx->header = header; |
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ctx->audience = gpr_strdup(audience); |
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ctx->claims = claims; |
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ctx->signature = signature; |
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ctx->signed_data = gpr_slice_from_copied_buffer(signed_jwt, signed_jwt_len); |
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ctx->user_data = user_data; |
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ctx->user_cb = cb; |
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return ctx; |
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} |
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|
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void verifier_cb_ctx_destroy(verifier_cb_ctx *ctx) { |
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if (ctx->audience != NULL) gpr_free(ctx->audience); |
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if (ctx->claims != NULL) grpc_jwt_claims_destroy(ctx->claims); |
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gpr_slice_unref(ctx->signature); |
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gpr_slice_unref(ctx->signed_data); |
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jose_header_destroy(ctx->header); |
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/* TODO: see what to do with claims... */ |
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gpr_free(ctx); |
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} |
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|
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/* --- grpc_jwt_verifier object. --- */ |
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|
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/* Clock skew defaults to one minute. */ |
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gpr_timespec grpc_jwt_verifier_clock_skew = {60, 0}; |
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|
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/* Max delay defaults to one minute. */ |
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gpr_timespec grpc_jwt_verifier_max_delay = {60, 0}; |
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|
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typedef struct { |
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char *email_domain; |
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char *key_url_prefix; |
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} email_key_mapping; |
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|
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struct grpc_jwt_verifier { |
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email_key_mapping *mappings; |
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size_t num_mappings; /* Should be very few, linear search ok. */ |
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size_t allocated_mappings; |
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grpc_httpcli_context http_ctx; |
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}; |
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|
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static grpc_json *json_from_http(const grpc_httpcli_response *response) { |
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grpc_json *json = NULL; |
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|
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if (response == NULL) { |
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gpr_log(GPR_ERROR, "HTTP response is NULL."); |
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return NULL; |
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} |
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if (response->status != 200) { |
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gpr_log(GPR_ERROR, "Call to http server failed with error %d.", |
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response->status); |
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return NULL; |
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} |
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|
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json = grpc_json_parse_string_with_len(response->body, response->body_length); |
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if (json == NULL) { |
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gpr_log(GPR_ERROR, "Invalid JSON found in response."); |
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} |
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return json; |
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} |
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|
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static const grpc_json *find_property_by_name(const grpc_json *json, |
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const char *name) { |
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const grpc_json *cur; |
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for (cur = json->child; cur != NULL; cur = cur->next) { |
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if (strcmp(cur->key, name) == 0) return cur; |
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} |
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return NULL; |
||||
} |
||||
|
||||
static EVP_PKEY *extract_pkey_from_x509(const char *x509_str) { |
||||
X509 *x509 = NULL; |
||||
EVP_PKEY *result = NULL; |
||||
BIO *bio = BIO_new(BIO_s_mem()); |
||||
BIO_write(bio, x509_str, strlen(x509_str)); |
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x509 = PEM_read_bio_X509(bio, NULL, NULL, NULL); |
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if (x509 == NULL) { |
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gpr_log(GPR_ERROR, "Unable to parse x509 cert."); |
||||
goto end; |
||||
} |
||||
result = X509_get_pubkey(x509); |
||||
if (result == NULL) { |
||||
gpr_log(GPR_ERROR, "Cannot find public key in X509 cert."); |
||||
} |
||||
|
||||
end: |
||||
BIO_free(bio); |
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if (x509 != NULL) X509_free(x509); |
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return result; |
||||
} |
||||
|
||||
static BIGNUM *bignum_from_base64(const char *b64) { |
||||
BIGNUM *result = NULL; |
||||
gpr_slice bin; |
||||
|
||||
if (b64 == NULL) return NULL; |
||||
bin = grpc_base64_decode(b64, 1); |
||||
if (GPR_SLICE_IS_EMPTY(bin)) { |
||||
gpr_log(GPR_ERROR, "Invalid base64 for big num."); |
||||
return NULL; |
||||
} |
||||
result = BN_bin2bn(GPR_SLICE_START_PTR(bin), GPR_SLICE_LENGTH(bin), NULL); |
||||
gpr_slice_unref(bin); |
||||
return result; |
||||
} |
||||
|
||||
static EVP_PKEY *pkey_from_jwk(const grpc_json *json, const char *kty) { |
||||
const grpc_json *key_prop; |
||||
RSA *rsa = NULL; |
||||
EVP_PKEY *result = NULL; |
||||
|
||||
GPR_ASSERT(kty != NULL && json != NULL); |
||||
if (strcmp(kty, "RSA") != 0) { |
||||
gpr_log(GPR_ERROR, "Unsupported key type %s.", kty); |
||||
goto end; |
||||
} |
||||
rsa = RSA_new(); |
||||
if (rsa == NULL) { |
||||
gpr_log(GPR_ERROR, "Could not create rsa key."); |
||||
goto end; |
||||
} |
||||
for (key_prop = json->child; key_prop != NULL; key_prop = key_prop->next) { |
||||
if (strcmp(key_prop->key, "n") == 0) { |
||||
rsa->n = bignum_from_base64(validate_string_field(key_prop, "n")); |
||||
if (rsa->n == NULL) goto end; |
||||
} else if (strcmp(key_prop->key, "e") == 0) { |
||||
rsa->e = bignum_from_base64(validate_string_field(key_prop, "e")); |
||||
if (rsa->e == NULL) goto end; |
||||
} |
||||
} |
||||
if (rsa->e == NULL || rsa->n == NULL) { |
||||
gpr_log(GPR_ERROR, "Missing RSA public key field."); |
||||
goto end; |
||||
} |
||||
result = EVP_PKEY_new(); |
||||
EVP_PKEY_set1_RSA(result, rsa); /* uprefs rsa. */ |
||||
|
||||
end: |
||||
if (rsa != NULL) RSA_free(rsa); |
||||
return result; |
||||
} |
||||
|
||||
static EVP_PKEY *find_verification_key(const grpc_json *json, |
||||
const char *header_alg, |
||||
const char *header_kid) { |
||||
const grpc_json *jkey; |
||||
const grpc_json *jwk_keys; |
||||
/* Try to parse the json as a JWK set:
|
||||
https://tools.ietf.org/html/rfc7517#section-5. */
|
||||
jwk_keys = find_property_by_name(json, "keys"); |
||||
if (jwk_keys == NULL) { |
||||
/* Use the google proprietary format which is:
|
||||
{ <kid1>: <x5091>, <kid2>: <x5092>, ... } */ |
||||
const grpc_json *cur = find_property_by_name(json, header_kid); |
||||
if (cur == NULL) return NULL; |
||||
return extract_pkey_from_x509(cur->value); |
||||
} |
||||
|
||||
if (jwk_keys->type != GRPC_JSON_ARRAY) { |
||||
gpr_log(GPR_ERROR, |
||||
"Unexpected value type of keys property in jwks key set."); |
||||
return NULL; |
||||
} |
||||
/* Key format is specified in:
|
||||
https://tools.ietf.org/html/rfc7518#section-6. */
|
||||
for (jkey = jwk_keys->child; jkey != NULL; jkey = jkey->next) { |
||||
grpc_json *key_prop; |
||||
const char *alg = NULL; |
||||
const char *kid = NULL; |
||||
const char *kty = NULL; |
||||
|
||||
if (jkey->type != GRPC_JSON_OBJECT) continue; |
||||
for (key_prop = jkey->child; key_prop != NULL; key_prop = key_prop->next) { |
||||
if (strcmp(key_prop->key, "alg") == 0 && |
||||
key_prop->type == GRPC_JSON_STRING) { |
||||
alg = key_prop->value; |
||||
} else if (strcmp(key_prop->key, "kid") == 0 && |
||||
key_prop->type == GRPC_JSON_STRING) { |
||||
kid = key_prop->value; |
||||
} else if (strcmp(key_prop->key, "kty") == 0 && |
||||
key_prop->type == GRPC_JSON_STRING) { |
||||
kty = key_prop->value; |
||||
} |
||||
} |
||||
if (alg != NULL && kid != NULL && kty != NULL && |
||||
strcmp(kid, header_kid) == 0 && strcmp(alg, header_alg) == 0) { |
||||
return pkey_from_jwk(jkey, kty); |
||||
} |
||||
} |
||||
gpr_log(GPR_ERROR, |
||||
"Could not find matching key in key set for kid=%s and alg=%s", |
||||
header_kid, header_alg); |
||||
return NULL; |
||||
} |
||||
|
||||
static int verify_jwt_signature(EVP_PKEY *key, const char *alg, |
||||
gpr_slice signature, gpr_slice signed_data) { |
||||
EVP_MD_CTX *md_ctx = EVP_MD_CTX_create(); |
||||
const EVP_MD *md = evp_md_from_alg(alg); |
||||
int result = 0; |
||||
|
||||
GPR_ASSERT(md != NULL); /* Checked before. */ |
||||
if (md_ctx == NULL) { |
||||
gpr_log(GPR_ERROR, "Could not create EVP_MD_CTX."); |
||||
goto end; |
||||
} |
||||
if (EVP_DigestVerifyInit(md_ctx, NULL, md, NULL, key) != 1) { |
||||
gpr_log(GPR_ERROR, "EVP_DigestVerifyInit failed."); |
||||
goto end; |
||||
} |
||||
if (EVP_DigestVerifyUpdate(md_ctx, GPR_SLICE_START_PTR(signed_data), |
||||
GPR_SLICE_LENGTH(signed_data)) != 1) { |
||||
gpr_log(GPR_ERROR, "EVP_DigestVerifyUpdate failed."); |
||||
goto end; |
||||
} |
||||
if (EVP_DigestVerifyFinal(md_ctx, GPR_SLICE_START_PTR(signature), |
||||
GPR_SLICE_LENGTH(signature)) != 1) { |
||||
gpr_log(GPR_ERROR, "JWT signature verification failed."); |
||||
goto end; |
||||
} |
||||
result = 1; |
||||
|
||||
end: |
||||
if (md_ctx != NULL) EVP_MD_CTX_destroy(md_ctx); |
||||
return result; |
||||
} |
||||
|
||||
static void on_keys_retrieved(void *user_data, |
||||
const grpc_httpcli_response *response) { |
||||
grpc_json *json = json_from_http(response); |
||||
verifier_cb_ctx *ctx = (verifier_cb_ctx *)user_data; |
||||
EVP_PKEY *verification_key = NULL; |
||||
grpc_jwt_verifier_status status = GRPC_JWT_VERIFIER_GENERIC_ERROR; |
||||
grpc_jwt_claims *claims = NULL; |
||||
|
||||
if (json == NULL) { |
||||
status = GRPC_JWT_VERIFIER_KEY_RETRIEVAL_ERROR; |
||||
goto end; |
||||
} |
||||
verification_key = |
||||
find_verification_key(json, ctx->header->alg, ctx->header->kid); |
||||
if (verification_key == NULL) { |
||||
gpr_log(GPR_ERROR, "Could not find verification key with kid %s.", |
||||
ctx->header->kid); |
||||
status = GRPC_JWT_VERIFIER_KEY_RETRIEVAL_ERROR; |
||||
goto end; |
||||
} |
||||
|
||||
if (!verify_jwt_signature(verification_key, ctx->header->alg, ctx->signature, |
||||
ctx->signed_data)) { |
||||
status = GRPC_JWT_VERIFIER_BAD_SIGNATURE; |
||||
goto end; |
||||
} |
||||
|
||||
status = grpc_jwt_claims_check(ctx->claims, ctx->audience); |
||||
if (status == GRPC_JWT_VERIFIER_OK) { |
||||
/* Pass ownership. */ |
||||
claims = ctx->claims; |
||||
ctx->claims = NULL; |
||||
} |
||||
|
||||
end: |
||||
if (json != NULL) grpc_json_destroy(json); |
||||
if (verification_key != NULL) EVP_PKEY_free(verification_key); |
||||
ctx->user_cb(ctx->user_data, status, claims); |
||||
verifier_cb_ctx_destroy(ctx); |
||||
} |
||||
|
||||
static void on_openid_config_retrieved(void *user_data, |
||||
const grpc_httpcli_response *response) { |
||||
const grpc_json *cur; |
||||
grpc_json *json = json_from_http(response); |
||||
verifier_cb_ctx *ctx = (verifier_cb_ctx *)user_data; |
||||
grpc_httpcli_request req; |
||||
const char *jwks_uri; |
||||
|
||||
/* TODO(jboeuf): Cache the jwks_uri in order to avoid this hop next time.*/ |
||||
if (json == NULL) goto error; |
||||
cur = find_property_by_name(json, "jwks_uri"); |
||||
if (cur == NULL) { |
||||
gpr_log(GPR_ERROR, "Could not find jwks_uri in openid config."); |
||||
goto error; |
||||
} |
||||
jwks_uri = validate_string_field(cur, "jwks_uri"); |
||||
if (jwks_uri == NULL) goto error; |
||||
if (strstr(jwks_uri, "https://") != jwks_uri) { |
||||
gpr_log(GPR_ERROR, "Invalid non https jwks_uri: %s.", jwks_uri); |
||||
goto error; |
||||
} |
||||
jwks_uri += 8; |
||||
req.use_ssl = 1; |
||||
req.host = gpr_strdup(jwks_uri); |
||||
req.path = strchr(jwks_uri, '/'); |
||||
if (req.path == NULL) { |
||||
req.path = ""; |
||||
} else { |
||||
*(req.host + (req.path - jwks_uri)) = '\0'; |
||||
} |
||||
grpc_httpcli_get( |
||||
&ctx->verifier->http_ctx, ctx->pollset, &req, |
||||
gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), grpc_jwt_verifier_max_delay), |
||||
on_keys_retrieved, ctx); |
||||
grpc_json_destroy(json); |
||||
gpr_free(req.host); |
||||
return; |
||||
|
||||
error: |
||||
if (json != NULL) grpc_json_destroy(json); |
||||
ctx->user_cb(ctx->user_data, GRPC_JWT_VERIFIER_KEY_RETRIEVAL_ERROR, NULL); |
||||
verifier_cb_ctx_destroy(ctx); |
||||
} |
||||
|
||||
static email_key_mapping *verifier_get_mapping(grpc_jwt_verifier *v, |
||||
const char *email_domain) { |
||||
size_t i; |
||||
if (v->mappings == NULL) return NULL; |
||||
for (i = 0; i < v->num_mappings; i++) { |
||||
if (strcmp(email_domain, v->mappings[i].email_domain) == 0) { |
||||
return &v->mappings[i]; |
||||
} |
||||
} |
||||
return NULL; |
||||
} |
||||
|
||||
static void verifier_put_mapping(grpc_jwt_verifier *v, const char *email_domain, |
||||
const char *key_url_prefix) { |
||||
email_key_mapping *mapping = verifier_get_mapping(v, email_domain); |
||||
GPR_ASSERT(v->num_mappings < v->allocated_mappings); |
||||
if (mapping != NULL) { |
||||
gpr_free(mapping->key_url_prefix); |
||||
mapping->key_url_prefix = gpr_strdup(key_url_prefix); |
||||
return; |
||||
} |
||||
v->mappings[v->num_mappings].email_domain = gpr_strdup(email_domain); |
||||
v->mappings[v->num_mappings].key_url_prefix = gpr_strdup(key_url_prefix); |
||||
v->num_mappings++; |
||||
GPR_ASSERT(v->num_mappings <= v->allocated_mappings); |
||||
} |
||||
|
||||
/* Takes ownership of ctx. */ |
||||
static void retrieve_key_and_verify(verifier_cb_ctx *ctx) { |
||||
const char *at_sign; |
||||
grpc_httpcli_response_cb http_cb; |
||||
char *path_prefix = NULL; |
||||
const char *iss; |
||||
grpc_httpcli_request req; |
||||
memset(&req, 0, sizeof(grpc_httpcli_request)); |
||||
req.use_ssl = 1; |
||||
|
||||
GPR_ASSERT(ctx != NULL && ctx->header != NULL && ctx->claims != NULL); |
||||
iss = ctx->claims->iss; |
||||
if (ctx->header->kid == NULL) { |
||||
gpr_log(GPR_ERROR, "Missing kid in jose header."); |
||||
goto error; |
||||
} |
||||
if (iss == NULL) { |
||||
gpr_log(GPR_ERROR, "Missing iss in claims."); |
||||
goto error; |
||||
} |
||||
|
||||
/* This code relies on:
|
||||
https://openid.net/specs/openid-connect-discovery-1_0.html
|
||||
Nobody seems to implement the account/email/webfinger part 2. of the spec |
||||
so we will rely instead on email/url mappings if we detect such an issuer. |
||||
Part 4, on the other hand is implemented by both google and salesforce. */ |
||||
|
||||
/* Very non-sophisticated way to detect an email address. Should be good
|
||||
enough for now... */ |
||||
at_sign = strchr(iss, '@'); |
||||
if (at_sign != NULL) { |
||||
email_key_mapping *mapping; |
||||
const char *email_domain = at_sign + 1; |
||||
GPR_ASSERT(ctx->verifier != NULL); |
||||
mapping = verifier_get_mapping(ctx->verifier, email_domain); |
||||
if (mapping == NULL) { |
||||
gpr_log(GPR_ERROR, "Missing mapping for issuer email."); |
||||
goto error; |
||||
} |
||||
req.host = gpr_strdup(mapping->key_url_prefix); |
||||
path_prefix = strchr(req.host, '/'); |
||||
if (path_prefix == NULL) { |
||||
gpr_asprintf(&req.path, "/%s", iss); |
||||
} else { |
||||
*(path_prefix++) = '\0'; |
||||
gpr_asprintf(&req.path, "/%s/%s", path_prefix, iss); |
||||
} |
||||
http_cb = on_keys_retrieved; |
||||
} else { |
||||
req.host = gpr_strdup(strstr(iss, "https://") == iss ? iss + 8 : iss); |
||||
path_prefix = strchr(req.host, '/'); |
||||
if (path_prefix == NULL) { |
||||
req.path = gpr_strdup(GRPC_OPENID_CONFIG_URL_SUFFIX); |
||||
} else { |
||||
*(path_prefix++) = 0; |
||||
gpr_asprintf(&req.path, "/%s%s", path_prefix, |
||||
GRPC_OPENID_CONFIG_URL_SUFFIX); |
||||
} |
||||
http_cb = on_openid_config_retrieved; |
||||
} |
||||
|
||||
grpc_httpcli_get( |
||||
&ctx->verifier->http_ctx, ctx->pollset, &req, |
||||
gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), grpc_jwt_verifier_max_delay), |
||||
http_cb, ctx); |
||||
gpr_free(req.host); |
||||
gpr_free(req.path); |
||||
return; |
||||
|
||||
error: |
||||
ctx->user_cb(ctx->user_data, GRPC_JWT_VERIFIER_KEY_RETRIEVAL_ERROR, NULL); |
||||
verifier_cb_ctx_destroy(ctx); |
||||
} |
||||
|
||||
void grpc_jwt_verifier_verify(grpc_jwt_verifier *verifier, |
||||
grpc_pollset *pollset, const char *jwt, |
||||
const char *audience, |
||||
grpc_jwt_verification_done_cb cb, |
||||
void *user_data) { |
||||
const char *dot = NULL; |
||||
grpc_json *json; |
||||
jose_header *header = NULL; |
||||
grpc_jwt_claims *claims = NULL; |
||||
gpr_slice header_buffer; |
||||
gpr_slice claims_buffer; |
||||
gpr_slice signature; |
||||
size_t signed_jwt_len; |
||||
const char *cur = jwt; |
||||
|
||||
GPR_ASSERT(verifier != NULL && jwt != NULL && audience != NULL && cb != NULL); |
||||
dot = strchr(cur, '.'); |
||||
if (dot == NULL) goto error; |
||||
json = parse_json_part_from_jwt(cur, dot - cur, &header_buffer); |
||||
if (json == NULL) goto error; |
||||
header = jose_header_from_json(json, header_buffer); |
||||
if (header == NULL) goto error; |
||||
|
||||
cur = dot + 1; |
||||
dot = strchr(cur, '.'); |
||||
if (dot == NULL) goto error; |
||||
json = parse_json_part_from_jwt(cur, dot - cur, &claims_buffer); |
||||
if (json == NULL) goto error; |
||||
claims = grpc_jwt_claims_from_json(json, claims_buffer); |
||||
if (claims == NULL) goto error; |
||||
|
||||
signed_jwt_len = (size_t)(dot - jwt); |
||||
cur = dot + 1; |
||||
signature = grpc_base64_decode(cur, 1); |
||||
if (GPR_SLICE_IS_EMPTY(signature)) goto error; |
||||
retrieve_key_and_verify( |
||||
verifier_cb_ctx_create(verifier, pollset, header, claims, audience, |
||||
signature, jwt, signed_jwt_len, user_data, cb)); |
||||
return; |
||||
|
||||
error: |
||||
if (header != NULL) jose_header_destroy(header); |
||||
if (claims != NULL) grpc_jwt_claims_destroy(claims); |
||||
cb(user_data, GRPC_JWT_VERIFIER_BAD_FORMAT, NULL); |
||||
} |
||||
|
||||
grpc_jwt_verifier *grpc_jwt_verifier_create( |
||||
const grpc_jwt_verifier_email_domain_key_url_mapping *mappings, |
||||
size_t num_mappings) { |
||||
grpc_jwt_verifier *v = gpr_malloc(sizeof(grpc_jwt_verifier)); |
||||
memset(v, 0, sizeof(grpc_jwt_verifier)); |
||||
grpc_httpcli_context_init(&v->http_ctx); |
||||
|
||||
/* We know at least of one mapping. */ |
||||
v->allocated_mappings = 1 + num_mappings; |
||||
v->mappings = gpr_malloc(v->allocated_mappings * sizeof(email_key_mapping)); |
||||
verifier_put_mapping(v, GRPC_GOOGLE_SERVICE_ACCOUNTS_EMAIL_DOMAIN, |
||||
GRPC_GOOGLE_SERVICE_ACCOUNTS_KEY_URL_PREFIX); |
||||
/* User-Provided mappings. */ |
||||
if (mappings != NULL) { |
||||
size_t i; |
||||
for (i = 0; i < num_mappings; i++) { |
||||
verifier_put_mapping(v, mappings[i].email_domain, |
||||
mappings[i].key_url_prefix); |
||||
} |
||||
} |
||||
return v; |
||||
} |
||||
|
||||
void grpc_jwt_verifier_destroy(grpc_jwt_verifier *v) { |
||||
size_t i; |
||||
if (v == NULL) return; |
||||
grpc_httpcli_context_destroy(&v->http_ctx); |
||||
if (v->mappings != NULL) { |
||||
for (i = 0; i < v->num_mappings; i++) { |
||||
gpr_free(v->mappings[i].email_domain); |
||||
gpr_free(v->mappings[i].key_url_prefix); |
||||
} |
||||
gpr_free(v->mappings); |
||||
} |
||||
gpr_free(v); |
||||
} |
||||
@ -0,0 +1,136 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2015, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimser. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimser |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#ifndef GRPC_INTERNAL_CORE_SECURITY_JWT_VERIFIER_H |
||||
#define GRPC_INTERNAL_CORE_SECURITY_JWT_VERIFIER_H |
||||
|
||||
#include "src/core/iomgr/pollset.h" |
||||
#include "src/core/json/json.h" |
||||
|
||||
#include <grpc/support/slice.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
/* --- Constants. --- */ |
||||
|
||||
#define GRPC_OPENID_CONFIG_URL_SUFFIX "/.well-known/openid-configuration" |
||||
#define GRPC_GOOGLE_SERVICE_ACCOUNTS_EMAIL_DOMAIN \ |
||||
"developer.gserviceaccount.com" |
||||
#define GRPC_GOOGLE_SERVICE_ACCOUNTS_KEY_URL_PREFIX \ |
||||
"www.googleapis.com/robot/v1/metadata/x509" |
||||
|
||||
/* --- grpc_jwt_verifier_status. --- */ |
||||
|
||||
typedef enum { |
||||
GRPC_JWT_VERIFIER_OK = 0, |
||||
GRPC_JWT_VERIFIER_BAD_SIGNATURE, |
||||
GRPC_JWT_VERIFIER_BAD_FORMAT, |
||||
GRPC_JWT_VERIFIER_BAD_AUDIENCE, |
||||
GRPC_JWT_VERIFIER_KEY_RETRIEVAL_ERROR, |
||||
GRPC_JWT_VERIFIER_TIME_CONSTRAINT_FAILURE, |
||||
GRPC_JWT_VERIFIER_GENERIC_ERROR |
||||
} grpc_jwt_verifier_status; |
||||
|
||||
const char *grpc_jwt_verifier_status_to_string(grpc_jwt_verifier_status status); |
||||
|
||||
/* --- grpc_jwt_claims. --- */ |
||||
|
||||
typedef struct grpc_jwt_claims grpc_jwt_claims; |
||||
|
||||
void grpc_jwt_claims_destroy(grpc_jwt_claims *claims); |
||||
|
||||
/* Returns the whole JSON tree of the claims. */ |
||||
const grpc_json *grpc_jwt_claims_json(const grpc_jwt_claims *claims); |
||||
|
||||
/* Access to registered claims in https://tools.ietf.org/html/rfc7519#page-9 */ |
||||
const char *grpc_jwt_claims_subject(const grpc_jwt_claims *claims); |
||||
const char *grpc_jwt_claims_issuer(const grpc_jwt_claims *claims); |
||||
const char *grpc_jwt_claims_id(const grpc_jwt_claims *claims); |
||||
const char *grpc_jwt_claims_audience(const grpc_jwt_claims *claims); |
||||
gpr_timespec grpc_jwt_claims_issued_at(const grpc_jwt_claims *claims); |
||||
gpr_timespec grpc_jwt_claims_expires_at(const grpc_jwt_claims *claims); |
||||
gpr_timespec grpc_jwt_claims_not_before(const grpc_jwt_claims *claims); |
||||
|
||||
/* --- grpc_jwt_verifier. --- */ |
||||
|
||||
typedef struct grpc_jwt_verifier grpc_jwt_verifier; |
||||
|
||||
typedef struct { |
||||
/* The email domain is the part after the @ sign. */ |
||||
const char *email_domain; |
||||
|
||||
/* The key url prefix will be used to get the public key from the issuer:
|
||||
https://<key_url_prefix>/<issuer_email>
|
||||
Therefore the key_url_prefix must NOT contain https://. */
|
||||
const char *key_url_prefix; |
||||
} grpc_jwt_verifier_email_domain_key_url_mapping; |
||||
|
||||
/* Globals to control the verifier. Not thread-safe. */ |
||||
extern gpr_timespec grpc_jwt_verifier_clock_skew; |
||||
extern gpr_timespec grpc_jwt_verifier_max_delay; |
||||
|
||||
/* The verifier can be created with some custom mappings to help with key
|
||||
discovery in the case where the issuer is an email address. |
||||
mappings can be NULL in which case num_mappings MUST be 0. |
||||
A verifier object has one built-in mapping (unless overridden): |
||||
GRPC_GOOGLE_SERVICE_ACCOUNTS_EMAIL_DOMAIN -> |
||||
GRPC_GOOGLE_SERVICE_ACCOUNTS_KEY_URL_PREFIX.*/ |
||||
grpc_jwt_verifier *grpc_jwt_verifier_create( |
||||
const grpc_jwt_verifier_email_domain_key_url_mapping *mappings, |
||||
size_t num_mappings); |
||||
|
||||
/*The verifier must not be destroyed if there are still outstanding callbacks.*/ |
||||
void grpc_jwt_verifier_destroy(grpc_jwt_verifier *verifier); |
||||
|
||||
/* User provided callback that will be called when the verification of the JWT
|
||||
is done (maybe in another thread). |
||||
It is the responsibility of the callee to call grpc_jwt_claims_destroy on |
||||
the claims. */ |
||||
typedef void (*grpc_jwt_verification_done_cb)(void *user_data, |
||||
grpc_jwt_verifier_status status, |
||||
grpc_jwt_claims *claims); |
||||
|
||||
/* Verifies for the JWT for the given expected audience. */ |
||||
void grpc_jwt_verifier_verify(grpc_jwt_verifier *verifier, |
||||
grpc_pollset *pollset, const char *jwt, |
||||
const char *audience, |
||||
grpc_jwt_verification_done_cb cb, |
||||
void *user_data); |
||||
|
||||
/* --- TESTING ONLY exposed functions. --- */ |
||||
|
||||
grpc_jwt_claims *grpc_jwt_claims_from_json(grpc_json *json, gpr_slice buffer); |
||||
grpc_jwt_verifier_status grpc_jwt_claims_check(const grpc_jwt_claims *claims, |
||||
const char *audience); |
||||
|
||||
#endif /* GRPC_INTERNAL_CORE_SECURITY_JWT_VERIFIER_H */ |
||||
|
||||
@ -0,0 +1,130 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2015, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#include "src/core/support/stack_lockfree.h" |
||||
|
||||
#include <stdlib.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/support/port_platform.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/atm.h> |
||||
#include <grpc/support/log.h> |
||||
|
||||
/* The lockfree node structure is a single architecture-level
|
||||
word that allows for an atomic CAS to set it up. */ |
||||
struct lockfree_node_contents { |
||||
/* next thing to look at. Actual index for head, next index otherwise */ |
||||
gpr_uint16 index; |
||||
#ifdef GPR_ARCH_64 |
||||
gpr_uint16 pad; |
||||
gpr_uint32 aba_ctr; |
||||
#else |
||||
#ifdef GPR_ARCH_32 |
||||
gpr_uint16 aba_ctr; |
||||
#else |
||||
#error Unsupported bit width architecture |
||||
#endif |
||||
#endif |
||||
}; |
||||
|
||||
/* Use a union to make sure that these are in the same bits as an atm word */ |
||||
typedef union lockfree_node { |
||||
gpr_atm atm; |
||||
struct lockfree_node_contents contents; |
||||
} lockfree_node; |
||||
|
||||
#define ENTRY_ALIGNMENT_BITS 3 /* make sure that entries aligned to 8-bytes */ |
||||
#define INVALID_ENTRY_INDEX ((1 << 16) - 1) /* reserve this entry as invalid \ |
||||
*/ |
||||
|
||||
struct gpr_stack_lockfree { |
||||
lockfree_node *entries; |
||||
lockfree_node head; /* An atomic entry describing curr head */ |
||||
}; |
||||
|
||||
gpr_stack_lockfree *gpr_stack_lockfree_create(int entries) { |
||||
gpr_stack_lockfree *stack; |
||||
stack = gpr_malloc(sizeof(*stack)); |
||||
/* Since we only allocate 16 bits to represent an entry number,
|
||||
* make sure that we are within the desired range */ |
||||
/* Reserve the highest entry number as a dummy */ |
||||
GPR_ASSERT(entries < INVALID_ENTRY_INDEX); |
||||
stack->entries = gpr_malloc_aligned(entries * sizeof(stack->entries[0]), |
||||
ENTRY_ALIGNMENT_BITS); |
||||
/* Clear out all entries */ |
||||
memset(stack->entries, 0, entries * sizeof(stack->entries[0])); |
||||
memset(&stack->head, 0, sizeof(stack->head)); |
||||
|
||||
/* Point the head at reserved dummy entry */ |
||||
stack->head.contents.index = INVALID_ENTRY_INDEX; |
||||
return stack; |
||||
} |
||||
|
||||
void gpr_stack_lockfree_destroy(gpr_stack_lockfree *stack) { |
||||
gpr_free_aligned(stack->entries); |
||||
gpr_free(stack); |
||||
} |
||||
|
||||
void gpr_stack_lockfree_push(gpr_stack_lockfree *stack, int entry) { |
||||
lockfree_node head; |
||||
lockfree_node newhead; |
||||
|
||||
/* First fill in the entry's index and aba ctr for new head */ |
||||
newhead.contents.index = (gpr_uint16)entry; |
||||
/* Also post-increment the aba_ctr */ |
||||
newhead.contents.aba_ctr = stack->entries[entry].contents.aba_ctr++; |
||||
|
||||
do { |
||||
/* Atomically get the existing head value for use */ |
||||
head.atm = gpr_atm_no_barrier_load(&(stack->head.atm)); |
||||
/* Point to it */ |
||||
stack->entries[entry].contents.index = head.contents.index; |
||||
} while (!gpr_atm_rel_cas(&(stack->head.atm), head.atm, newhead.atm)); |
||||
/* Use rel_cas above to make sure that entry index is set properly */ |
||||
} |
||||
|
||||
int gpr_stack_lockfree_pop(gpr_stack_lockfree *stack) { |
||||
lockfree_node head; |
||||
lockfree_node newhead; |
||||
do { |
||||
head.atm = gpr_atm_acq_load(&(stack->head.atm)); |
||||
if (head.contents.index == INVALID_ENTRY_INDEX) { |
||||
return -1; |
||||
} |
||||
newhead.atm = |
||||
gpr_atm_no_barrier_load(&(stack->entries[head.contents.index].atm)); |
||||
|
||||
} while (!gpr_atm_no_barrier_cas(&(stack->head.atm), head.atm, newhead.atm)); |
||||
return head.contents.index; |
||||
} |
||||
@ -0,0 +1,50 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2015, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#ifndef GRPC_INTERNAL_CORE_SUPPORT_STACK_LOCKFREE_H |
||||
#define GRPC_INTERNAL_CORE_SUPPORT_STACK_LOCKFREE_H |
||||
|
||||
typedef struct gpr_stack_lockfree gpr_stack_lockfree; |
||||
|
||||
/* This stack must specify the maximum number of entries to track.
|
||||
The current implementation only allows up to 65534 entries */ |
||||
gpr_stack_lockfree* gpr_stack_lockfree_create(int entries); |
||||
void gpr_stack_lockfree_destroy(gpr_stack_lockfree* stack); |
||||
|
||||
/* Pass in a valid entry number for the next stack entry */ |
||||
void gpr_stack_lockfree_push(gpr_stack_lockfree* stack, int entry); |
||||
|
||||
/* Returns -1 on empty or the actual entry number */ |
||||
int gpr_stack_lockfree_pop(gpr_stack_lockfree* stack); |
||||
|
||||
#endif /* GRPC_INTERNAL_CORE_SUPPORT_STACK_LOCKFREE_H */ |
||||
@ -0,0 +1,41 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2015, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
/* This file is autogenerated from:
|
||||
templates/src/core/surface/version.c.template */ |
||||
|
||||
#include <grpc/grpc.h> |
||||
|
||||
const char *grpc_version_string(void) { |
||||
return "0.10.0.0"; |
||||
} |
||||
@ -0,0 +1,42 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2015, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
#include <memory> |
||||
|
||||
#include <grpc/grpc.h> |
||||
#include <grpc++/auth_context.h> |
||||
|
||||
namespace grpc { |
||||
|
||||
std::shared_ptr<const AuthContext> CreateAuthContext(grpc_call* call); |
||||
|
||||
} // namespace grpc
|
||||
@ -0,0 +1,45 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2015, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
#include <memory> |
||||
|
||||
#include <grpc/grpc.h> |
||||
#include <grpc++/auth_context.h> |
||||
|
||||
namespace grpc { |
||||
|
||||
std::shared_ptr<const AuthContext> CreateAuthContext(grpc_call* call) { |
||||
(void)call; |
||||
return std::shared_ptr<const AuthContext>(); |
||||
} |
||||
|
||||
} // namespace grpc
|
||||
@ -0,0 +1,80 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2015, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#include "src/cpp/common/secure_auth_context.h" |
||||
|
||||
#include <grpc/grpc_security.h> |
||||
|
||||
namespace grpc { |
||||
|
||||
SecureAuthContext::SecureAuthContext(grpc_auth_context* ctx) : ctx_(ctx) {} |
||||
|
||||
SecureAuthContext::~SecureAuthContext() { grpc_auth_context_release(ctx_); } |
||||
|
||||
std::vector<grpc::string> SecureAuthContext::GetPeerIdentity() const { |
||||
if (!ctx_) { |
||||
return std::vector<grpc::string>(); |
||||
} |
||||
grpc_auth_property_iterator iter = grpc_auth_context_peer_identity(ctx_); |
||||
std::vector<grpc::string> identity; |
||||
const grpc_auth_property* property = nullptr; |
||||
while ((property = grpc_auth_property_iterator_next(&iter))) { |
||||
identity.push_back(grpc::string(property->value, property->value_length)); |
||||
} |
||||
return identity; |
||||
} |
||||
|
||||
grpc::string SecureAuthContext::GetPeerIdentityPropertyName() const { |
||||
if (!ctx_) { |
||||
return ""; |
||||
} |
||||
const char* name = grpc_auth_context_peer_identity_property_name(ctx_); |
||||
return name == nullptr ? "" : name; |
||||
} |
||||
|
||||
std::vector<grpc::string> SecureAuthContext::FindPropertyValues( |
||||
const grpc::string& name) const { |
||||
if (!ctx_) { |
||||
return std::vector<grpc::string>(); |
||||
} |
||||
grpc_auth_property_iterator iter = |
||||
grpc_auth_context_find_properties_by_name(ctx_, name.c_str()); |
||||
const grpc_auth_property* property = nullptr; |
||||
std::vector<grpc::string> values; |
||||
while ((property = grpc_auth_property_iterator_next(&iter))) { |
||||
values.push_back(grpc::string(property->value, property->value_length)); |
||||
} |
||||
return values; |
||||
} |
||||
|
||||
} // namespace grpc
|
||||
@ -0,0 +1,62 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2015, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#ifndef GRPC_INTERNAL_CPP_COMMON_SECURE_AUTH_CONTEXT_H |
||||
#define GRPC_INTERNAL_CPP_COMMON_SECURE_AUTH_CONTEXT_H |
||||
|
||||
#include <grpc++/auth_context.h> |
||||
|
||||
struct grpc_auth_context; |
||||
|
||||
namespace grpc { |
||||
|
||||
class SecureAuthContext GRPC_FINAL : public AuthContext { |
||||
public: |
||||
SecureAuthContext(grpc_auth_context* ctx); |
||||
|
||||
~SecureAuthContext() GRPC_OVERRIDE; |
||||
|
||||
std::vector<grpc::string> GetPeerIdentity() const GRPC_OVERRIDE; |
||||
|
||||
grpc::string GetPeerIdentityPropertyName() const GRPC_OVERRIDE; |
||||
|
||||
std::vector<grpc::string> FindPropertyValues(const grpc::string& name) const |
||||
GRPC_OVERRIDE; |
||||
|
||||
private: |
||||
grpc_auth_context* ctx_; |
||||
}; |
||||
|
||||
} // namespace grpc
|
||||
|
||||
#endif // GRPC_INTERNAL_CPP_COMMON_SECURE_AUTH_CONTEXT_H
|
||||
@ -0,0 +1,50 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2015, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
#include <memory> |
||||
|
||||
#include <grpc/grpc.h> |
||||
#include <grpc/grpc_security.h> |
||||
#include <grpc++/auth_context.h> |
||||
#include "src/cpp/common/secure_auth_context.h" |
||||
|
||||
namespace grpc { |
||||
|
||||
std::shared_ptr<const AuthContext> CreateAuthContext(grpc_call* call) { |
||||
if (call == nullptr) { |
||||
return std::shared_ptr<const AuthContext>(); |
||||
} |
||||
return std::shared_ptr<const AuthContext>( |
||||
new SecureAuthContext(grpc_call_auth_context(call))); |
||||
} |
||||
|
||||
} // namespace grpc
|
||||
@ -1,99 +0,0 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2015, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#include <grpc++/async_server_context.h> |
||||
|
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/log.h> |
||||
#include "src/cpp/proto/proto_utils.h" |
||||
#include <grpc++/config.h> |
||||
#include <grpc++/status.h> |
||||
|
||||
namespace grpc { |
||||
|
||||
AsyncServerContext::AsyncServerContext( |
||||
grpc_call* call, const grpc::string& method, const grpc::string& host, |
||||
system_clock::time_point absolute_deadline) |
||||
: method_(method), |
||||
host_(host), |
||||
absolute_deadline_(absolute_deadline), |
||||
request_(nullptr), |
||||
call_(call) {} |
||||
|
||||
AsyncServerContext::~AsyncServerContext() { grpc_call_destroy(call_); } |
||||
|
||||
void AsyncServerContext::Accept(grpc_completion_queue* cq) { |
||||
GPR_ASSERT(grpc_call_server_accept_old(call_, cq, this) == GRPC_CALL_OK); |
||||
GPR_ASSERT(grpc_call_server_end_initial_metadata_old( |
||||
call_, GRPC_WRITE_BUFFER_HINT) == GRPC_CALL_OK); |
||||
} |
||||
|
||||
bool AsyncServerContext::StartRead(grpc::protobuf::Message* request) { |
||||
GPR_ASSERT(request); |
||||
request_ = request; |
||||
grpc_call_error err = grpc_call_start_read_old(call_, this); |
||||
return err == GRPC_CALL_OK; |
||||
} |
||||
|
||||
bool AsyncServerContext::StartWrite(const grpc::protobuf::Message& response, |
||||
int flags) { |
||||
grpc_byte_buffer* buffer = nullptr; |
||||
GRPC_TIMER_MARK(SER_PROTO_BEGIN, call_->call()); |
||||
if (!SerializeProto(response, &buffer)) { |
||||
return false; |
||||
} |
||||
GRPC_TIMER_MARK(SER_PROTO_END, call_->call()); |
||||
grpc_call_error err = grpc_call_start_write_old(call_, buffer, this, flags); |
||||
grpc_byte_buffer_destroy(buffer); |
||||
return err == GRPC_CALL_OK; |
||||
} |
||||
|
||||
bool AsyncServerContext::StartWriteStatus(const Status& status) { |
||||
grpc_call_error err = grpc_call_start_write_status_old( |
||||
call_, static_cast<grpc_status_code>(status.code()), |
||||
status.details().empty() ? nullptr |
||||
: const_cast<char*>(status.details().c_str()), |
||||
this); |
||||
return err == GRPC_CALL_OK; |
||||
} |
||||
|
||||
bool AsyncServerContext::ParseRead(grpc_byte_buffer* read_buffer) { |
||||
GPR_ASSERT(request_); |
||||
GRPC_TIMER_MARK(DESER_PROTO_BEGIN, call_->call()); |
||||
bool success = DeserializeProto(read_buffer, request_); |
||||
GRPC_TIMER_MARK(DESER_PROTO_END, call_->call()); |
||||
request_ = nullptr; |
||||
return success; |
||||
} |
||||
|
||||
} // namespace grpc
|
||||
Some files were not shown because too many files have changed in this diff Show More
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Reference in new issue