1*e7b1675dSTing-Kang Chang // Copyright 2017 Google Inc. 2*e7b1675dSTing-Kang Chang // 3*e7b1675dSTing-Kang Chang // Licensed under the Apache License, Version 2.0 (the "License"); 4*e7b1675dSTing-Kang Chang // you may not use this file except in compliance with the License. 5*e7b1675dSTing-Kang Chang // You may obtain a copy of the License at 6*e7b1675dSTing-Kang Chang // 7*e7b1675dSTing-Kang Chang // http://www.apache.org/licenses/LICENSE-2.0 8*e7b1675dSTing-Kang Chang // 9*e7b1675dSTing-Kang Chang // Unless required by applicable law or agreed to in writing, software 10*e7b1675dSTing-Kang Chang // distributed under the License is distributed on an "AS IS" BASIS, 11*e7b1675dSTing-Kang Chang // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*e7b1675dSTing-Kang Chang // See the License for the specific language governing permissions and 13*e7b1675dSTing-Kang Chang // limitations under the License. 14*e7b1675dSTing-Kang Chang // 15*e7b1675dSTing-Kang Chang /////////////////////////////////////////////////////////////////////////////// 16*e7b1675dSTing-Kang Chang 17*e7b1675dSTing-Kang Chang #ifndef TINK_UTIL_VALIDATION_H_ 18*e7b1675dSTing-Kang Chang #define TINK_UTIL_VALIDATION_H_ 19*e7b1675dSTing-Kang Chang 20*e7b1675dSTing-Kang Chang #include "tink/util/status.h" 21*e7b1675dSTing-Kang Chang #include "proto/tink.pb.h" 22*e7b1675dSTing-Kang Chang 23*e7b1675dSTing-Kang Chang namespace crypto { 24*e7b1675dSTing-Kang Chang namespace tink { 25*e7b1675dSTing-Kang Chang 26*e7b1675dSTing-Kang Chang // Various validation helpers. 27*e7b1675dSTing-Kang Chang 28*e7b1675dSTing-Kang Chang crypto::tink::util::Status ValidateAesKeySize(uint32_t key_size); 29*e7b1675dSTing-Kang Chang 30*e7b1675dSTing-Kang Chang crypto::tink::util::Status ValidateKey( 31*e7b1675dSTing-Kang Chang const google::crypto::tink::Keyset::Key& key); 32*e7b1675dSTing-Kang Chang 33*e7b1675dSTing-Kang Chang crypto::tink::util::Status ValidateKeyset( 34*e7b1675dSTing-Kang Chang const google::crypto::tink::Keyset& keyset); 35*e7b1675dSTing-Kang Chang 36*e7b1675dSTing-Kang Chang crypto::tink::util::Status ValidateVersion( 37*e7b1675dSTing-Kang Chang uint32_t candidate, uint32_t max_expected); 38*e7b1675dSTing-Kang Chang 39*e7b1675dSTing-Kang Chang } // namespace tink 40*e7b1675dSTing-Kang Chang } // namespace crypto 41*e7b1675dSTing-Kang Chang 42*e7b1675dSTing-Kang Chang #endif // TINK_UTIL_VALIDATION_H_ 43