xref: /aosp_15_r20/external/tink/cc/jwt/internal/jwt_ecdsa_sign_key_manager.h (revision e7b1675dde1b92d52ec075b0a92829627f2c52a5)
1 // Copyright 2021 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 //
15 ///////////////////////////////////////////////////////////////////////////////
16 #ifndef TINK_JWT_INTERNAL_JWT_ECDSA_SIGN_KEY_MANAGER_H_
17 #define TINK_JWT_INTERNAL_JWT_ECDSA_SIGN_KEY_MANAGER_H_
18 
19 #include <memory>
20 #include <string>
21 
22 #include "absl/memory/memory.h"
23 #include "tink/core/private_key_type_manager.h"
24 #include "tink/jwt/internal/jwt_public_key_sign_internal.h"
25 #include "tink/jwt/internal/raw_jwt_ecdsa_sign_key_manager.h"
26 #include "tink/jwt/jwt_public_key_sign.h"
27 #include "tink/util/status.h"
28 #include "tink/util/statusor.h"
29 #include "proto/jwt_ecdsa.pb.h"
30 
31 namespace crypto {
32 namespace tink {
33 namespace jwt_internal {
34 
35 class JwtEcdsaSignKeyManager
36     : public PrivateKeyTypeManager<google::crypto::tink::JwtEcdsaPrivateKey,
37                                    google::crypto::tink::JwtEcdsaKeyFormat,
38                                    google::crypto::tink::JwtEcdsaPublicKey,
39                                    List<JwtPublicKeySignInternal>> {
40  public:
41   class PublicKeySignFactory
42       : public PrimitiveFactory<JwtPublicKeySignInternal> {
43     crypto::tink::util::StatusOr<std::unique_ptr<JwtPublicKeySignInternal>>
44     Create(const google::crypto::tink::JwtEcdsaPrivateKey& private_key)
45         const override;
46 
47    private:
48     const RawJwtEcdsaSignKeyManager raw_key_manager_;
49   };
50 
JwtEcdsaSignKeyManager()51   JwtEcdsaSignKeyManager()
52       : PrivateKeyTypeManager(absl::make_unique<PublicKeySignFactory>()) {}
53 
54   uint32_t get_version() const override;
55 
56   google::crypto::tink::KeyData::KeyMaterialType key_material_type()
57       const override;
58 
59   const std::string& get_key_type() const override;
60 
61   crypto::tink::util::Status ValidateKey(
62       const google::crypto::tink::JwtEcdsaPrivateKey& key) const override;
63 
64   crypto::tink::util::Status ValidateKeyFormat(
65       const google::crypto::tink::JwtEcdsaKeyFormat& key_format) const override;
66 
67   crypto::tink::util::StatusOr<google::crypto::tink::JwtEcdsaPrivateKey>
68   CreateKey(
69       const google::crypto::tink::JwtEcdsaKeyFormat& key_format) const override;
70 
71   crypto::tink::util::StatusOr<google::crypto::tink::JwtEcdsaPublicKey>
72   GetPublicKey(const google::crypto::tink::JwtEcdsaPrivateKey& private_key)
73       const override;
74 
75  private:
76   const RawJwtEcdsaSignKeyManager raw_key_manager_;
77 };
78 
79 }  // namespace jwt_internal
80 }  // namespace tink
81 }  // namespace crypto
82 
83 #endif  // TINK_JWT_INTERNAL_JWT_ECDSA_SIGN_KEY_MANAGER_H_
84