1 // Copyright 2018 Google Inc. 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_SIGNATURE_RSA_SSA_PKCS1_VERIFY_KEY_MANAGER_H_ 18 #define TINK_SIGNATURE_RSA_SSA_PKCS1_VERIFY_KEY_MANAGER_H_ 19 20 #include <algorithm> 21 #include <memory> 22 #include <string> 23 #include <vector> 24 25 #include "absl/memory/memory.h" 26 #include "absl/strings/str_cat.h" 27 #include "tink/core/key_type_manager.h" 28 #include "tink/public_key_verify.h" 29 #include "tink/util/constants.h" 30 #include "tink/util/errors.h" 31 #include "tink/util/protobuf_helper.h" 32 #include "tink/util/status.h" 33 #include "tink/util/statusor.h" 34 #include "proto/rsa_ssa_pkcs1.pb.h" 35 36 namespace crypto { 37 namespace tink { 38 39 class RsaSsaPkcs1VerifyKeyManager 40 : public KeyTypeManager<google::crypto::tink::RsaSsaPkcs1PublicKey, void, 41 List<PublicKeyVerify>> { 42 public: 43 class PublicKeyVerifyFactory : public PrimitiveFactory<PublicKeyVerify> { 44 crypto::tink::util::StatusOr<std::unique_ptr<PublicKeyVerify>> Create( 45 const google::crypto::tink::RsaSsaPkcs1PublicKey& 46 rsa_ssa_pkcs1_public_key) const override; 47 }; 48 RsaSsaPkcs1VerifyKeyManager()49 RsaSsaPkcs1VerifyKeyManager() 50 : KeyTypeManager(absl::make_unique<PublicKeyVerifyFactory>()) {} 51 get_version()52 uint32_t get_version() const override { return 0; } 53 key_material_type()54 google::crypto::tink::KeyData::KeyMaterialType key_material_type() 55 const override { 56 return google::crypto::tink::KeyData::ASYMMETRIC_PUBLIC; 57 } 58 get_key_type()59 const std::string& get_key_type() const override { return key_type_; } 60 61 crypto::tink::util::Status ValidateKey( 62 const google::crypto::tink::RsaSsaPkcs1PublicKey& key) const override; 63 64 crypto::tink::util::Status ValidateParams( 65 const google::crypto::tink::RsaSsaPkcs1Params& params) const; 66 FipsStatus()67 internal::FipsCompatibility FipsStatus() const override { 68 return internal::FipsCompatibility::kRequiresBoringCrypto; 69 } 70 71 private: 72 const std::string key_type_ = 73 absl::StrCat(kTypeGoogleapisCom, 74 google::crypto::tink::RsaSsaPkcs1PublicKey().GetTypeName()); 75 }; 76 77 } // namespace tink 78 } // namespace crypto 79 80 #endif // TINK_SIGNATURE_RSA_SSA_PKCS1_VERIFY_KEY_MANAGER_H_ 81