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3211ae2c
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3211ae2c
编写于
7月 12, 2019
作者:
E
Ernest
浏览文件
操作
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电子邮件补丁
差异文件
[bsp][stm32][prefect] crypto configure and solve a problem
上级
a962fb35
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
14 addition
and
15 deletion
+14
-15
bsp/stm32/libraries/HAL_Drivers/Kconfig.crypto
bsp/stm32/libraries/HAL_Drivers/Kconfig.crypto
+3
-3
bsp/stm32/libraries/HAL_Drivers/drv_crypto.c
bsp/stm32/libraries/HAL_Drivers/drv_crypto.c
+11
-12
未找到文件。
bsp/stm32/libraries/HAL_Drivers/Kconfig.crypto
浏览文件 @
3211ae2c
config BSP_USING_CRC
bool "Enable CRC (CRC-32 0x04C11DB7
p
olynomial)"
bool "Enable CRC (CRC-32 0x04C11DB7
P
olynomial)"
select RT_USING_HWCRYPTO
select RT_HWCRYPTO_USING_CRC
default n
config BSP_USING_RNG
bool "Enable RNG"
bool "Enable RNG
(Random Number Generator)
"
select RT_USING_HWCRYPTO
select RT_HWCRYPTO_USING_RNG
depends on (SOC_SERIES_STM32L4 || SOC_SERIES_STM32F4 || SOC_SERIES_STM32F7 || \
...
...
@@ -14,7 +14,7 @@ config BSP_USING_RNG
default n
config BSP_USING_UDID
bool "Enable
unique device identifier
"
bool "Enable
UDID (Unique Device Identifier)
"
select RT_USING_HWCRYPTO
default n
bsp/stm32/libraries/HAL_Drivers/drv_crypto.c
浏览文件 @
3211ae2c
...
...
@@ -28,7 +28,7 @@ struct hash_ctx_des
CRC_HandleTypeDef
contex
;
};
#if defined(SOC_SERIES_STM32L4)|| defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7)
#if defined(SOC_SERIES_STM32L4)
|| defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7)
static
struct
hwcrypto_crc_cfg
crc_backup_cfg
;
static
int
reverse_bit
(
rt_uint32_t
n
)
...
...
@@ -41,7 +41,7 @@ static int reverse_bit(rt_uint32_t n)
return
n
;
}
#endif
#endif
/* defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7) */
static
rt_uint32_t
_crc_update
(
struct
hwcrypto_crc
*
ctx
,
const
rt_uint8_t
*
in
,
rt_size_t
length
)
{
...
...
@@ -53,8 +53,8 @@ static rt_uint32_t _crc_update(struct hwcrypto_crc *ctx, const rt_uint8_t *in, r
#endif
rt_mutex_take
(
&
stm32_hw_dev
->
mutex
,
RT_WAITING_FOREVER
);
#if defined(SOC_SERIES_STM32L4)|| defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7)
if
(
0
!=
memcmp
(
&
crc_backup_cfg
,
&
ctx
->
crc_cfg
,
sizeof
(
struct
hwcrypto_crc_cfg
))
)
#if defined(SOC_SERIES_STM32L4)
|| defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7)
if
(
memcmp
(
&
crc_backup_cfg
,
&
ctx
->
crc_cfg
,
sizeof
(
struct
hwcrypto_crc_cfg
))
!=
0
)
{
if
(
HW_TypeDef
->
Init
.
DefaultPolynomialUse
==
DEFAULT_POLYNOMIAL_DISABLE
)
{
...
...
@@ -103,17 +103,16 @@ static rt_uint32_t _crc_update(struct hwcrypto_crc *ctx, const rt_uint8_t *in, r
goto
_exit
;
}
#else
if
(
ctx
->
crc_cfg
.
flags
==
0
&&
ctx
->
crc_cfg
.
last_val
==
0xFFFFFFFF
&&
\
ctx
->
crc_cfg
.
xorout
==
0
&&
length
%
4
!=
0
)
if
(
ctx
->
crc_cfg
.
flags
!=
0
||
ctx
->
crc_cfg
.
last_val
!=
0xFFFFFFFF
||
ctx
->
crc_cfg
.
xorout
!=
0
||
length
%
4
!=
0
)
{
goto
_exit
;
}
length
>>=
2
;
#endif
length
/=
4
;
#endif
/* defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7) */
result
=
HAL_CRC_Accumulate
(
ctx
->
parent
.
contex
,
(
rt_uint32_t
*
)
in
,
length
);
#if defined(SOC_SERIES_STM32L4)|| defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7)
#if defined(SOC_SERIES_STM32L4)
|| defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7)
if
(
HW_TypeDef
->
Init
.
OutputDataInversionMode
)
{
ctx
->
crc_cfg
.
last_val
=
reverse_bit
(
result
);
...
...
@@ -124,7 +123,7 @@ static rt_uint32_t _crc_update(struct hwcrypto_crc *ctx, const rt_uint8_t *in, r
}
crc_backup_cfg
.
last_val
=
ctx
->
crc_cfg
.
last_val
;
result
=
(
result
?
result
^
(
ctx
->
crc_cfg
.
xorout
)
:
result
);
#endif
#endif
/* defined(SOC_SERIES_STM32L4)|| defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7) */
_exit:
rt_mutex_release
(
&
stm32_hw_dev
->
mutex
);
...
...
@@ -190,7 +189,7 @@ static rt_err_t _crypto_create(struct rt_hwcrypto_ctx *ctx)
}
hcrc
->
Instance
=
CRC
;
#if defined(SOC_SERIES_STM32L4)|| defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7)
#if defined(SOC_SERIES_STM32L4)
|| defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7)
hcrc
->
Init
.
DefaultPolynomialUse
=
DEFAULT_POLYNOMIAL_ENABLE
;
hcrc
->
Init
.
DefaultInitValueUse
=
DEFAULT_INIT_VALUE_DISABLE
;
hcrc
->
Init
.
InputDataInversionMode
=
CRC_INPUTDATA_INVERSION_BYTE
;
...
...
@@ -201,7 +200,7 @@ static rt_err_t _crypto_create(struct rt_hwcrypto_ctx *ctx)
{
res
=
-
RT_ERROR
;
}
#endif
#endif
/* defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32F7) */
ctx
->
contex
=
hcrc
;
((
struct
hwcrypto_crc
*
)
ctx
)
->
ops
=
&
crc_ops
;
break
;
...
...
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