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-rw-r--r--bsp/stm32/libraries/HAL_Drivers/drv_crypto.c31
1 files changed, 28 insertions, 3 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c b/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c
index ffce31370a..60dce6098f 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2019 Winner Microelectronics Co., Ltd.
+ * Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -85,7 +85,32 @@ static rt_uint32_t _crc_update(struct hwcrypto_crc *ctx, const rt_uint8_t *in, r
goto _exit;
}
- HW_TypeDef->Init.CRCLength = ctx ->crc_cfg.width;
+ switch(ctx ->crc_cfg.width)
+ {
+#if defined(CRC_POLYLENGTH_7B) && defined(CRC_POLYLENGTH_8B) && defined(CRC_POLYLENGTH_16B) && defined(CRC_POLYLENGTH_32B)
+ case 7:
+ HW_TypeDef->Init.CRCLength = CRC_POLYLENGTH_7B;
+ break;
+ case 8:
+ HW_TypeDef->Init.CRCLength = CRC_POLYLENGTH_8B;
+ break;
+ case 16:
+ HW_TypeDef->Init.CRCLength = CRC_POLYLENGTH_16B;
+ break;
+ case 32:
+ HW_TypeDef->Init.CRCLength = CRC_POLYLENGTH_32B;
+ break;
+ default :
+ goto _exit;
+#else
+ case 32:
+ HW_TypeDef->Init.CRCLength = CRC_POLYLENGTH_32B;
+ break;
+ default :
+ goto _exit;
+#endif /* defined(CRC_POLYLENGTH_7B) && defined(CRC_POLYLENGTH_8B) && defined(CRC_POLYLENGTH_16B) && defined(CRC_POLYLENGTH_32B) */
+ }
+
if (HW_TypeDef->Init.DefaultInitValueUse == DEFAULT_INIT_VALUE_DISABLE)
{
HW_TypeDef->Init.InitValue = ctx ->crc_cfg.last_val;
@@ -404,7 +429,7 @@ static rt_err_t _crypto_create(struct rt_hwcrypto_ctx *ctx)
hcrc->Instance = CRC;
#endif
#if defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7) || defined(SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32MP1)
- hcrc->Init.DefaultPolynomialUse = DEFAULT_POLYNOMIAL_ENABLE;
+ hcrc->Init.DefaultPolynomialUse = DEFAULT_POLYNOMIAL_DISABLE;
hcrc->Init.DefaultInitValueUse = DEFAULT_INIT_VALUE_DISABLE;
hcrc->Init.InputDataInversionMode = CRC_INPUTDATA_INVERSION_BYTE;
hcrc->Init.OutputDataInversionMode = CRC_OUTPUTDATA_INVERSION_ENABLE;