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// SPDX-License-Identifier: BSD-2-Clause
/*
* Copyright (c) 2015, Linaro Limited
* All rights reserved.
*/
#include <tee_internal_api.h>
#include <tee_ta_api.h>
#include <string.h>
#include <trace.h>
#include "ta_hash_perf.h"
#include "ta_hash_perf_priv.h"
#define CHECK(res, name, action) do { \
if ((res) != TEE_SUCCESS) { \
DMSG(name ": %#08"PRIx32, (res));\
action \
} \
} while(0)
static TEE_OperationHandle digest_op;
TEE_Result cmd_process(uint32_t param_types, TEE_Param params[4])
{
TEE_Result res = TEE_ERROR_GENERIC;
int n = 0;
void *in = NULL;
void *out = NULL;
uint32_t insz = 0;
uint32_t outsz = 0;
uint32_t offset = 0;
uint32_t exp_param_types = TEE_PARAM_TYPES(TEE_PARAM_TYPE_MEMREF_INPUT,
TEE_PARAM_TYPE_MEMREF_OUTPUT,
TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_NONE);
if (param_types != exp_param_types)
return TEE_ERROR_BAD_PARAMETERS;
offset = params[2].value.b;
in = (uint8_t *)params[0].memref.buffer + offset;
insz = params[0].memref.size - offset;
out = params[1].memref.buffer;
outsz = params[1].memref.size;
n = params[2].value.a;
while (n--) {
res = TEE_DigestDoFinal(digest_op, in, insz, out, &outsz);
CHECK(res, "TEE_DigestDoFinal", return res;);
}
return TEE_SUCCESS;
}
TEE_Result cmd_prepare_op(uint32_t param_types, TEE_Param params[4])
{
TEE_Result res = TEE_ERROR_GENERIC;
uint32_t algo = 0;
uint32_t exp_param_types = TEE_PARAM_TYPES(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE);
if (param_types != exp_param_types)
return TEE_ERROR_BAD_PARAMETERS;
switch (params[0].value.a) {
case TA_SHA_SHA1:
algo = TEE_ALG_SHA1;
break;
case TA_SHA_SHA224:
algo = TEE_ALG_SHA224;
break;
case TA_SHA_SHA256:
algo = TEE_ALG_SHA256;
break;
case TA_SHA_SHA384:
algo = TEE_ALG_SHA384;
break;
case TA_SHA_SHA512:
algo = TEE_ALG_SHA512;
break;
case TA_SM3:
algo = TEE_ALG_SM3;
break;
default:
return TEE_ERROR_BAD_PARAMETERS;
}
if (digest_op)
TEE_FreeOperation(digest_op);
res = TEE_AllocateOperation(&digest_op, algo, TEE_MODE_DIGEST, 0);
CHECK(res, "TEE_AllocateOperation", return res;);
return TEE_SUCCESS;
}
void cmd_clean_res(void)
{
if (digest_op)
TEE_FreeOperation(digest_op);
}
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