| // Copyright 2016 Google Inc. |
| // |
| // 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 SECURITY_UTIL_LITE_SHA256_H__ |
| #define SECURITY_UTIL_LITE_SHA256_H__ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include "hash-internal.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif // __cplusplus |
| |
| typedef HASH_CTX LITE_SHA256_CTX; |
| |
| void SHA256_init(LITE_SHA256_CTX* ctx); |
| void SHA256_update(LITE_SHA256_CTX* ctx, const void* data, size_t len); |
| const uint8_t* SHA256_final(LITE_SHA256_CTX* ctx); |
| |
| // Convenience method. Returns digest address. |
| const uint8_t* SHA256_hash(const void* data, size_t len, uint8_t* digest); |
| |
| #define SHA256_DIGEST_SIZE 32 |
| |
| #ifdef __cplusplus |
| } |
| #endif // __cplusplus |
| |
| #endif // SECURITY_UTIL_LITE_SHA256_H__ |
