xref: /aosp_15_r20/external/tink/cc/internal/proto_parameters_serialization.cc (revision e7b1675dde1b92d52ec075b0a92829627f2c52a5)
1*e7b1675dSTing-Kang Chang // Copyright 2022 Google LLC
2*e7b1675dSTing-Kang Chang //
3*e7b1675dSTing-Kang Chang // Licensed under the Apache License, Version 2.0 (the "License");
4*e7b1675dSTing-Kang Chang // you may not use this file except in compliance with the License.
5*e7b1675dSTing-Kang Chang // You may obtain a copy of the License at
6*e7b1675dSTing-Kang Chang //
7*e7b1675dSTing-Kang Chang //      http://www.apache.org/licenses/LICENSE-2.0
8*e7b1675dSTing-Kang Chang //
9*e7b1675dSTing-Kang Chang // Unless required by applicable law or agreed to in writing, software
10*e7b1675dSTing-Kang Chang // distributed under the License is distributed on an "AS IS" BASIS,
11*e7b1675dSTing-Kang Chang // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12*e7b1675dSTing-Kang Chang // See the License for the specific language governing permissions and
13*e7b1675dSTing-Kang Chang // limitations under the License.
14*e7b1675dSTing-Kang Chang //
15*e7b1675dSTing-Kang Chang ////////////////////////////////////////////////////////////////////////////////
16*e7b1675dSTing-Kang Chang 
17*e7b1675dSTing-Kang Chang #include "tink/internal/proto_parameters_serialization.h"
18*e7b1675dSTing-Kang Chang 
19*e7b1675dSTing-Kang Chang #include <string>
20*e7b1675dSTing-Kang Chang 
21*e7b1675dSTing-Kang Chang #include "absl/status/status.h"
22*e7b1675dSTing-Kang Chang #include "absl/strings/string_view.h"
23*e7b1675dSTing-Kang Chang #include "tink/internal/util.h"
24*e7b1675dSTing-Kang Chang #include "tink/util/status.h"
25*e7b1675dSTing-Kang Chang #include "tink/util/statusor.h"
26*e7b1675dSTing-Kang Chang #include "proto/tink.pb.h"
27*e7b1675dSTing-Kang Chang 
28*e7b1675dSTing-Kang Chang namespace crypto {
29*e7b1675dSTing-Kang Chang namespace tink {
30*e7b1675dSTing-Kang Chang namespace internal {
31*e7b1675dSTing-Kang Chang 
32*e7b1675dSTing-Kang Chang using ::google::crypto::tink::KeyTemplate;
33*e7b1675dSTing-Kang Chang using ::google::crypto::tink::OutputPrefixType;
34*e7b1675dSTing-Kang Chang 
35*e7b1675dSTing-Kang Chang util::StatusOr<ProtoParametersSerialization>
Create(absl::string_view type_url,OutputPrefixType output_prefix_type,absl::string_view serialized_proto)36*e7b1675dSTing-Kang Chang ProtoParametersSerialization::Create(absl::string_view type_url,
37*e7b1675dSTing-Kang Chang                                      OutputPrefixType output_prefix_type,
38*e7b1675dSTing-Kang Chang                                      absl::string_view serialized_proto) {
39*e7b1675dSTing-Kang Chang   if (!IsPrintableAscii(type_url)) {
40*e7b1675dSTing-Kang Chang     return util::Status(absl::StatusCode::kInvalidArgument,
41*e7b1675dSTing-Kang Chang                         "Non-printable ASCII character in type URL.");
42*e7b1675dSTing-Kang Chang   }
43*e7b1675dSTing-Kang Chang   KeyTemplate key_template;
44*e7b1675dSTing-Kang Chang   key_template.set_type_url(std::string(type_url));
45*e7b1675dSTing-Kang Chang   key_template.set_output_prefix_type(output_prefix_type);
46*e7b1675dSTing-Kang Chang   key_template.set_value(std::string(serialized_proto));
47*e7b1675dSTing-Kang Chang   return ProtoParametersSerialization(key_template);
48*e7b1675dSTing-Kang Chang }
49*e7b1675dSTing-Kang Chang 
50*e7b1675dSTing-Kang Chang util::StatusOr<ProtoParametersSerialization>
Create(KeyTemplate key_template)51*e7b1675dSTing-Kang Chang ProtoParametersSerialization::Create(KeyTemplate key_template) {
52*e7b1675dSTing-Kang Chang   if (!IsPrintableAscii(key_template.type_url())) {
53*e7b1675dSTing-Kang Chang     return util::Status(absl::StatusCode::kInvalidArgument,
54*e7b1675dSTing-Kang Chang                         "Non-printable ASCII character in type URL.");
55*e7b1675dSTing-Kang Chang   }
56*e7b1675dSTing-Kang Chang   return ProtoParametersSerialization(key_template);
57*e7b1675dSTing-Kang Chang }
58*e7b1675dSTing-Kang Chang 
EqualsWithPotentialFalseNegatives(const ProtoParametersSerialization & other) const59*e7b1675dSTing-Kang Chang bool ProtoParametersSerialization::EqualsWithPotentialFalseNegatives(
60*e7b1675dSTing-Kang Chang     const ProtoParametersSerialization& other) const {
61*e7b1675dSTing-Kang Chang   const ProtoParametersSerialization* that =
62*e7b1675dSTing-Kang Chang       dynamic_cast<const ProtoParametersSerialization*>(&other);
63*e7b1675dSTing-Kang Chang   if (that == nullptr) {
64*e7b1675dSTing-Kang Chang     return false;
65*e7b1675dSTing-Kang Chang   }
66*e7b1675dSTing-Kang Chang   if (key_template_.type_url() != that->key_template_.type_url()) {
67*e7b1675dSTing-Kang Chang     return false;
68*e7b1675dSTing-Kang Chang   }
69*e7b1675dSTing-Kang Chang   if (key_template_.output_prefix_type() !=
70*e7b1675dSTing-Kang Chang       that->key_template_.output_prefix_type()) {
71*e7b1675dSTing-Kang Chang     return false;
72*e7b1675dSTing-Kang Chang   }
73*e7b1675dSTing-Kang Chang   if (key_template_.value() != that->key_template_.value()) {
74*e7b1675dSTing-Kang Chang     return false;
75*e7b1675dSTing-Kang Chang   }
76*e7b1675dSTing-Kang Chang   if (object_identifier_ != that->object_identifier_) {
77*e7b1675dSTing-Kang Chang     return false;
78*e7b1675dSTing-Kang Chang   }
79*e7b1675dSTing-Kang Chang   return true;
80*e7b1675dSTing-Kang Chang }
81*e7b1675dSTing-Kang Chang 
82*e7b1675dSTing-Kang Chang }  // namespace internal
83*e7b1675dSTing-Kang Chang }  // namespace tink
84*e7b1675dSTing-Kang Chang }  // namespace crypto
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