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STM32L4: before calling HAL_CRYP_DeInit initialize the Instance member #8946

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Merged
merged 1 commit into from
Dec 4, 2018
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STM32L4: before calling HAL_CRYP_DeInit initialize the Instance member #8946

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5 changes: 3 additions & 2 deletions features/mbedtls/targets/TARGET_STM/aes_alt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -56,13 +56,14 @@ static int aes_set_key(mbedtls_aes_context *ctx, const unsigned char *key, unsig
return (MBEDTLS_ERR_AES_INVALID_KEY_LENGTH);
}

ctx->hcryp_aes.Init.DataType = CRYP_DATATYPE_8B;
ctx->hcryp_aes.Instance = CRYP;

/* Deinitializes the CRYP peripheral */
if (HAL_CRYP_DeInit(&ctx->hcryp_aes) == HAL_ERROR) {
return (HAL_ERROR);
}

ctx->hcryp_aes.Init.DataType = CRYP_DATATYPE_8B;
ctx->hcryp_aes.Instance = CRYP;
/* Enable CRYP clock */
__HAL_RCC_CRYP_CLK_ENABLE();

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