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_SIGNATURE_PUBLIC_KEY_VERIFY_WRAPPER_H_ 18 #define TINK_SIGNATURE_PUBLIC_KEY_VERIFY_WRAPPER_H_ 19 20 #include <memory> 21 22 #include "absl/strings/string_view.h" 23 #include "tink/primitive_set.h" 24 #include "tink/primitive_wrapper.h" 25 #include "tink/public_key_verify.h" 26 #include "tink/util/status.h" 27 #include "tink/util/statusor.h" 28 #include "proto/tink.pb.h" 29 30 namespace crypto { 31 namespace tink { 32 33 // Wraps a set of PublicKeyVerify-instances that correspond to a keyset, 34 // and combines them into a single PublicKeyVerify-primitive, 35 // that for the actual verification uses the instance that matches the 36 // signature prefix. 37 class PublicKeyVerifyWrapper 38 : public PrimitiveWrapper<PublicKeyVerify, PublicKeyVerify> { 39 public: 40 // Returns an PublicKeyVerify-primitive that uses the primary 41 // PublicKeyVerify-instance provided in 'public_key_verify_set', 42 // which must be non-NULL (and must contain a primary instance). 43 crypto::tink::util::StatusOr<std::unique_ptr<PublicKeyVerify>> Wrap( 44 std::unique_ptr<PrimitiveSet<PublicKeyVerify>> public_key_verify_set) 45 const override; 46 }; 47 48 } // namespace tink 49 } // namespace crypto 50 51 #endif // TINK_SIGNATURE_PUBLIC_KEY_VERIFY_WRAPPER_H_ 52