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 17 #ifndef TINK_JWT_INTERNAL_JWT_PUBLIC_KEY_VERIFY_IMPL_H_ 18 #define TINK_JWT_INTERNAL_JWT_PUBLIC_KEY_VERIFY_IMPL_H_ 19 20 #include <memory> 21 #include <string> 22 #include <utility> 23 24 #include "absl/strings/string_view.h" 25 #include "tink/jwt/internal/jwt_public_key_verify_internal.h" 26 #include "tink/jwt/jwt_validator.h" 27 #include "tink/jwt/raw_jwt.h" 28 #include "tink/jwt/verified_jwt.h" 29 #include "tink/public_key_verify.h" 30 #include "tink/util/status.h" 31 #include "tink/util/statusor.h" 32 33 namespace crypto { 34 namespace tink { 35 namespace jwt_internal { 36 37 class JwtPublicKeyVerifyImpl : public JwtPublicKeyVerifyInternal { 38 public: JwtPublicKeyVerifyImpl(std::unique_ptr<crypto::tink::PublicKeyVerify> verify,absl::string_view algorithm,absl::optional<absl::string_view> custom_kid)39 explicit JwtPublicKeyVerifyImpl( 40 std::unique_ptr<crypto::tink::PublicKeyVerify> verify, 41 absl::string_view algorithm, 42 absl::optional<absl::string_view> custom_kid) { 43 verify_ = std::move(verify); 44 algorithm_ = std::string(algorithm); 45 if (custom_kid.has_value()) { 46 custom_kid_ = std::string(*custom_kid); 47 } 48 } 49 50 crypto::tink::util::StatusOr<VerifiedJwt> VerifyAndDecodeWithKid( 51 absl::string_view compact, const JwtValidator& validator, 52 absl::optional<absl::string_view> kid) const override; 53 54 private: 55 std::unique_ptr<crypto::tink::PublicKeyVerify> verify_; 56 std::string algorithm_; 57 // custom_kid may be set when a key is converted from another format, for 58 // example JWK. It does not have any relation to the key id. It can only be 59 // set for keys with output prefix RAW. 60 absl::optional<std::string> custom_kid_; 61 }; 62 63 } // namespace jwt_internal 64 } // namespace tink 65 } // namespace crypto 66 67 #endif // TINK_JWT_INTERNAL_JWT_PUBLIC_KEY_VERIFY_IMPL_H_ 68