1 // Copyright 2017 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_HYBRID_HYBRID_DECRYPT_WRAPPER_H_ 18 #define TINK_HYBRID_HYBRID_DECRYPT_WRAPPER_H_ 19 20 #include <memory> 21 22 #include "absl/strings/string_view.h" 23 #include "tink/hybrid_decrypt.h" 24 #include "tink/primitive_set.h" 25 #include "tink/primitive_wrapper.h" 26 #include "tink/util/statusor.h" 27 #include "proto/tink.pb.h" 28 29 namespace crypto { 30 namespace tink { 31 32 // Wraps a set of HybridDecrypt-instances that correspond to a keyset, 33 // and combines them into a single HybridDecrypt-primitive, that for 34 // actual decryption uses the instance that matches the ciphertext prefix. 35 class HybridDecryptWrapper 36 : public PrimitiveWrapper<HybridDecrypt, HybridDecrypt> { 37 public: 38 util::StatusOr<std::unique_ptr<HybridDecrypt>> Wrap( 39 std::unique_ptr<PrimitiveSet<HybridDecrypt>> primitive_set) 40 const override; 41 }; 42 43 } // namespace tink 44 } // namespace crypto 45 46 #endif // TINK_HYBRID_HYBRID_DECRYPT_WRAPPER_H_ 47