| /** @file |
| |
| A brief file description |
| |
| @section license License |
| |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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. |
| */ |
| |
| #include <cstring> |
| #include <cstdio> |
| #include "tscore/ink_code.h" |
| #include "tscore/ink_assert.h" |
| #include "tscore/CryptoHash.h" |
| |
| ats::CryptoHash const ats::CRYPTO_HASH_ZERO; // default constructed is correct. |
| #if TS_ENABLE_FIPS == 0 |
| #include "tscore/INK_MD5.h" |
| |
| MD5Context::MD5Context() |
| { |
| MD5_Init(&_ctx); |
| } |
| |
| bool |
| MD5Context::update(void const *data, int length) |
| { |
| return 0 != MD5_Update(&_ctx, data, length); |
| } |
| |
| bool |
| MD5Context::finalize(CryptoHash &hash) |
| { |
| return 0 != MD5_Final(hash.u8, &_ctx); |
| } |
| |
| /** |
| @brief Wrapper around MD5_Init |
| */ |
| int |
| ink_code_incr_md5_init(INK_DIGEST_CTX *context) |
| { |
| return MD5_Init(context); |
| } |
| |
| /** |
| @brief Wrapper around MD5_Update |
| */ |
| int |
| ink_code_incr_md5_update(INK_DIGEST_CTX *context, const char *input, int input_length) |
| { |
| return MD5_Update(context, input, input_length); |
| } |
| |
| /** |
| @brief Wrapper around MD5_Final |
| */ |
| int |
| ink_code_incr_md5_final(char *sixteen_byte_hash_pointer, INK_DIGEST_CTX *context) |
| { |
| return MD5_Final((unsigned char *)sixteen_byte_hash_pointer, context); |
| } |
| |
| /** |
| @brief Helper that will init, update, and create a final MD5 |
| |
| @return always returns 0, maybe some error checking should be done |
| */ |
| int |
| ink_code_md5(unsigned const char *input, int input_length, unsigned char *sixteen_byte_hash_pointer) |
| { |
| MD5_CTX context; |
| |
| MD5_Init(&context); |
| MD5_Update(&context, input, input_length); |
| MD5_Final(sixteen_byte_hash_pointer, &context); |
| |
| return (0); |
| } |
| #endif |