// SPDX-License-Identifier: BSD-2-Clause
|
/*
|
* Copyright (c) 2014, STMicroelectronics International N.V.
|
* All rights reserved.
|
*/
|
|
#include "sha2_taf.h"
|
#include "sha2_impl.h"
|
|
TEE_Result ta_entry_sha224(uint32_t param_types, TEE_Param params[4])
|
{
|
/*
|
* It is expected that memRef[0] is input buffer and memRef[1] is
|
* output buffer.
|
*/
|
if (param_types !=
|
TEE_PARAM_TYPES(TEE_PARAM_TYPE_MEMREF_INPUT,
|
TEE_PARAM_TYPE_MEMREF_OUTPUT, TEE_PARAM_TYPE_NONE,
|
TEE_PARAM_TYPE_NONE)) {
|
return TEE_ERROR_BAD_PARAMETERS;
|
}
|
|
if (params[1].memref.size < SHA224_DIGEST_SIZE)
|
return TEE_ERROR_BAD_PARAMETERS;
|
|
sha224((unsigned char *)params[0].memref.buffer,
|
(unsigned int)params[0].memref.size,
|
(unsigned char *)params[1].memref.buffer);
|
|
return TEE_SUCCESS;
|
}
|
|
TEE_Result ta_entry_sha256(uint32_t param_types, TEE_Param params[4])
|
{
|
/*
|
* It is expected that memRef[0] is input buffer and memRef[1] is
|
* output buffer.
|
*/
|
if (param_types !=
|
TEE_PARAM_TYPES(TEE_PARAM_TYPE_MEMREF_INPUT,
|
TEE_PARAM_TYPE_MEMREF_OUTPUT, TEE_PARAM_TYPE_NONE,
|
TEE_PARAM_TYPE_NONE)) {
|
return TEE_ERROR_BAD_PARAMETERS;
|
}
|
|
if (params[1].memref.size < SHA256_DIGEST_SIZE)
|
return TEE_ERROR_BAD_PARAMETERS;
|
|
sha256((unsigned char *)params[0].memref.buffer,
|
(unsigned int)params[0].memref.size,
|
(unsigned char *)params[1].memref.buffer);
|
|
return TEE_SUCCESS;
|
}
|