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/* 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;
}