| // Copyright 2016 The Fuchsia Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_UTIL_CRYPTO_UTIL_ERRORS_H_ |
| #define COBALT_UTIL_CRYPTO_UTIL_ERRORS_H_ |
| |
| #include <string> |
| |
| namespace cobalt { |
| namespace crypto { |
| |
| // Returns the error message corresponding to the last error from the |
| // this crypto library that occurred on this thread. After |
| // each call to a method from this library the result code should be |
| // checked. A result of one indicates success and zero indicates failure. |
| // When a zero is returned this function may be invoked to obtain a |
| // human-readable description of the error. |
| std::string GetLastErrorMessage(); |
| |
| } // namespace crypto |
| |
| } // namespace cobalt |
| |
| #endif // COBALT_UTIL_CRYPTO_UTIL_ERRORS_H_ |
