| // 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 "cryptoc/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, unsigned int 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, unsigned int len, uint8_t* digest); |
| |
| #ifndef SHA_DIGEST_SIZE |
| #define SHA_DIGEST_SIZE 20 |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif // __cplusplus |
| |
| #endif // SECURITY_UTIL_LITE_SHA_H_ |