nuttx-apps/crypto/mbedtls/source/sha512_alt.c

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/****************************************************************************
* apps/crypto/mbedtls/source/sha512_alt.c
*
* 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.
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include "mbedtls/sha512.h"
/****************************************************************************
* Public Functions
****************************************************************************/
void mbedtls_sha512_clone(FAR mbedtls_sha512_context *dst,
FAR const mbedtls_sha512_context *src)
{
cryptodev_clone(dst, src);
}
void mbedtls_sha512_init(FAR mbedtls_sha512_context *ctx)
{
cryptodev_init(ctx);
}
void mbedtls_sha512_free(FAR mbedtls_sha512_context *ctx)
{
cryptodev_free(ctx);
}
int mbedtls_sha512_starts(FAR mbedtls_sha512_context *ctx, int is384)
{
if (is384)
{
ctx->session.mac = CRYPTO_SHA2_384;
}
else
{
ctx->session.mac = CRYPTO_SHA2_512;
}
return cryptodev_get_session(ctx);
}
int mbedtls_sha512_update(FAR mbedtls_sha512_context *ctx,
FAR const unsigned char *input,
size_t ilen)
{
ctx->crypt.op = COP_ENCRYPT;
ctx->crypt.flags |= COP_FLAG_UPDATE;
ctx->crypt.src = (caddr_t)input;
ctx->crypt.len = ilen;
return cryptodev_crypt(ctx);
}
int mbedtls_sha512_finish(FAR mbedtls_sha512_context *ctx,
FAR unsigned char *output)
{
int ret;
ctx->crypt.op = COP_ENCRYPT;
ctx->crypt.flags = 0;
ctx->crypt.mac = (caddr_t)output;
ret = cryptodev_crypt(ctx);
cryptodev_free_session(ctx);
return ret;
}