| /* 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 <apr.h> |
| #include <apr_random.h> |
| #include <apr_pools.h> |
| #include "sha2.h" |
| |
| static void sha256_init(apr_crypto_hash_t *h) |
| { |
| apr__SHA256_Init(h->data); |
| } |
| |
| static void sha256_add(apr_crypto_hash_t *h,const void *data, |
| apr_size_t bytes) |
| { |
| apr__SHA256_Update(h->data,data,bytes); |
| } |
| |
| static void sha256_finish(apr_crypto_hash_t *h,unsigned char *result) |
| { |
| apr__SHA256_Final(result,h->data); |
| } |
| |
| APR_DECLARE(apr_crypto_hash_t *) apr_crypto_sha256_new(apr_pool_t *p) |
| { |
| apr_crypto_hash_t *h=apr_palloc(p,sizeof *h); |
| |
| h->data=apr_palloc(p,sizeof(SHA256_CTX)); |
| h->init=sha256_init; |
| h->add=sha256_add; |
| h->finish=sha256_finish; |
| h->size=256/8; |
| |
| return h; |
| } |