| // 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_SHA_H_ | |
| #define SECURITY_UTIL_LITE_SHA_H_ | |
| #include <stdint.h> | |
| #include "hash-internal.h" | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif // __cplusplus | |
| typedef HASH_CTX SHA_CTX; | |
| void SHA_init(SHA_CTX *ctx); | |
| void SHA_update(SHA_CTX *ctx, const void *data, size_t len); | |
| const uint8_t *SHA_final(SHA_CTX *ctx); | |
| // Convenience method. Returns digest address. | |
| // NOTE: *digest needs to hold SHA_DIGEST_SIZE bytes. | |
| const uint8_t *SHA_hash(const void *data, size_t len, uint8_t *digest); | |
| #ifndef SHA_DIGEST_SIZE | |
| #define SHA_DIGEST_SIZE 20 | |
| #endif | |
| #ifdef __cplusplus | |
| } | |
| #endif // __cplusplus | |
| #endif // SECURITY_UTIL_LITE_SHA_H_ |