M2Crypto 报错 AttributeError: 'module' object has no attribute 'h2b'

本文推荐在Ubuntu系统上安装M2Crypto模块,避免因版本问题导致的h2b方法缺失。在CentOS上安装可能遇到各种错误,而Ubuntu通过一条命令即可完成安装,并可指定版本。

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推荐使用 ubuntu
因为使用到了 M2Crypto
直接安装的话会默认安装最新版本
但是最新版本 util 中没有 h2b方法

from M2Crypto import util
data = util.h2b(encrypted_data)
去看了代码分支 0.22左右的版本是有 h2b方法的
我本来使用centos安装各种错误。
使用ubuntu直接一条命令
sudo apt-get install python-m2crypto
就可以使用了
还可以指定版本 pip install m2crypto==0.23.0

;******************** (C) COPYRIGHT 2014 STMicroelectronics ******************** ;* File Name : startup_stm32f40_41xxx.s ;* Author : MCD Application Team ;* @version : V1.4.0 ;* @date : 04-August-2014 ;* Description : STM32F40xxx/41xxx devices vector table for MDK-ARM toolchain. ;* This module performs: ;* - Set the initial SP ;* - Set the initial PC == Reset_Handler ;* - Set the vector table entries with the exceptions ISR address ;* - Configure the system clock and the external SRAM mounted on ;* STM324xG-EVAL board to be used as data memory (optional, ;* to be enabled by user) ;* - Branches to __main in the C library (which eventually ;* calls main()). ;* After Reset the CortexM4 processor is in Thread mode, ;* priority is Privileged, and the Stack is set to Main. ;* <<< Use Configuration Wizard in Context Menu >>> ;******************************************************************************* ; ; Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); ; You may not use this file except in compliance with the License. ; You may obtain a copy of the License at: ; ; http://www.st.com/software_license_agreement_liberty_v2 ; ; Unless required by applicable law or agreed to in writing, software ; distributed under the License is distributed on an "AS IS" BASIS, ; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ; See the License for the specific language governing permissions and ; limitations under the License. ; ;******************************************************************************* ; Amount of memory (in bytes) allocated for Stack ; Tailor this value to your application needs ; <h> Stack Configuration ; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> ; </h> Stack_Size EQU 0x00000400 AREA STACK, NOINIT, READWRITE, ALIGN=3 Stack_Mem SPACE Stack_Size __initial_sp ; <h> Heap Configuration ; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> ; </h> Heap_Size EQU 0x00000200 AREA HEAP, NOINIT, READWRITE, ALIGN=3 __heap_base Heap_Mem SPACE Heap_Size __heap_limit PRESERVE8 THUMB ; Vector Table Mapped to Address 0 at Reset AREA RESET, DATA, READONLY EXPORT __Vectors EXPORT __Vectors_End EXPORT __Vectors_Size __Vectors DCD __initial_sp ; Top of Stack DCD Reset_Handler ; Reset Handler DCD NMI_Handler ; NMI Handler DCD HardFault_Handler ; Hard Fault Handler DCD MemManage_Handler ; MPU Fault Handler DCD BusFault_Handler ; Bus Fault Handler DCD UsageFault_Handler ; Usage Fault Handler DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD SVC_Handler ; SVCall Handler DCD DebugMon_Handler ; Debug Monitor Handler DCD 0 ; Reserved DCD PendSV_Handler ; PendSV Handler DCD SysTick_Handler ; SysTick Handler ; External Interrupts DCD WWDG_IRQHandler ; Window WatchDog DCD PVD_IRQHandler ; PVD through EXTI Line detection DCD TAMP_STAMP_IRQHandler ; Tamper and TimeStamps through the EXTI line DCD RTC_WKUP_IRQHandler ; RTC Wakeup through the EXTI line DCD FLASH_IRQHandler ; FLASH DCD RCC_IRQHandler ; RCC DCD EXTI0_IRQHandler ; EXTI Line0 DCD EXTI1_IRQHandler ; EXTI Line1 DCD EXTI2_IRQHandler ; EXTI Line2 DCD EXTI3_IRQHandler ; EXTI Line3 DCD EXTI4_IRQHandler ; EXTI Line4 DCD DMA1_Stream0_IRQHandler ; DMA1 Stream 0 DCD DMA1_Stream1_IRQHandler ; DMA1 Stream 1 DCD DMA1_Stream2_IRQHandler ; DMA1 Stream 2 DCD DMA1_Stream3_IRQHandler ; DMA1 Stream 3 DCD DMA1_Stream4_IRQHandler ; DMA1 Stream 4 DCD DMA1_Stream5_IRQHandler ; DMA1 Stream 5 DCD DMA1_Stream6_IRQHandler ; DMA1 Stream 6 DCD ADC_IRQHandler ; ADC1, ADC2 and ADC3s DCD CAN1_TX_IRQHandler ; CAN1 TX DCD CAN1_RX0_IRQHandler ; CAN1 RX0 DCD CAN1_RX1_IRQHandler ; CAN1 RX1 DCD CAN1_SCE_IRQHandler ; CAN1 SCE DCD EXTI9_5_IRQHandler ; External Line[9:5]s DCD TIM1_BRK_TIM9_IRQHandler ; TIM1 Break and TIM9 DCD TIM1_UP_TIM10_IRQHandler ; TIM1 Update and TIM10 DCD TIM1_TRG_COM_TIM11_IRQHandler ; TIM1 Trigger and Commutation and TIM11 DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare DCD TIM2_IRQHandler ; TIM2 DCD TIM3_IRQHandler ; TIM3 DCD TIM4_IRQHandler ; TIM4 DCD I2C1_EV_IRQHandler ; I2C1 Event DCD I2C1_ER_IRQHandler ; I2C1 Error DCD I2C2_EV_IRQHandler ; I2C2 Event DCD I2C2_ER_IRQHandler ; I2C2 Error DCD SPI1_IRQHandler ; SPI1 DCD SPI2_IRQHandler ; SPI2 DCD USART1_IRQHandler ; USART1 DCD USART2_IRQHandler ; USART2 DCD USART3_IRQHandler ; USART3 DCD EXTI15_10_IRQHandler ; External Line[15:10]s DCD RTC_Alarm_IRQHandler ; RTC Alarm (A and B) through EXTI Line DCD OTG_FS_WKUP_IRQHandler ; USB OTG FS Wakeup through EXTI line DCD TIM8_BRK_TIM12_IRQHandler ; TIM8 Break and TIM12 DCD TIM8_UP_TIM13_IRQHandler ; TIM8 Update and TIM13 DCD TIM8_TRG_COM_TIM14_IRQHandler ; TIM8 Trigger and Commutation and TIM14 DCD TIM8_CC_IRQHandler ; TIM8 Capture Compare DCD DMA1_Stream7_IRQHandler ; DMA1 Stream7 DCD FSMC_IRQHandler ; FSMC DCD SDIO_IRQHandler ; SDIO DCD TIM5_IRQHandler ; TIM5 DCD SPI3_IRQHandler ; SPI3 DCD UART4_IRQHandler ; UART4 DCD UART5_IRQHandler ; UART5 DCD TIM6_DAC_IRQHandler ; TIM6 and DAC1&2 underrun errors DCD TIM7_IRQHandler ; TIM7 DCD DMA2_Stream0_IRQHandler ; DMA2 Stream 0 DCD DMA2_Stream1_IRQHandler ; DMA2 Stream 1 DCD DMA2_Stream2_IRQHandler ; DMA2 Stream 2 DCD DMA2_Stream3_IRQHandler ; DMA2 Stream 3 DCD DMA2_Stream4_IRQHandler ; DMA2 Stream 4 DCD ETH_IRQHandler ; Ethernet DCD ETH_WKUP_IRQHandler ; Ethernet Wakeup through EXTI line DCD CAN2_TX_IRQHandler ; CAN2 TX DCD CAN2_RX0_IRQHandler ; CAN2 RX0 DCD CAN2_RX1_IRQHandler ; CAN2 RX1 DCD CAN2_SCE_IRQHandler ; CAN2 SCE DCD OTG_FS_IRQHandler ; USB OTG FS DCD DMA2_Stream5_IRQHandler ; DMA2 Stream 5 DCD DMA2_Stream6_IRQHandler ; DMA2 Stream 6 DCD DMA2_Stream7_IRQHandler ; DMA2 Stream 7 DCD USART6_IRQHandler ; USART6 DCD I2C3_EV_IRQHandler ; I2C3 event DCD I2C3_ER_IRQHandler ; I2C3 error DCD OTG_HS_EP1_OUT_IRQHandler ; USB OTG HS End Point 1 Out DCD OTG_HS_EP1_IN_IRQHandler ; USB OTG HS End Point 1 In DCD OTG_HS_WKUP_IRQHandler ; USB OTG HS Wakeup through EXTI DCD OTG_HS_IRQHandler ; USB OTG HS DCD DCMI_IRQHandler ; DCMI DCD CRYP_IRQHandler ; CRYP crypto DCD HASH_RNG_IRQHandler ; Hash and Rng DCD FPU_IRQHandler ; FPU __Vectors_End __Vectors_Size EQU __Vectors_End - __Vectors AREA |.text|, CODE, READONLY ; Reset handler Reset_Handler PROC EXPORT Reset_Handler [WEAK] IMPORT SystemInit IMPORT __main LDR R0, =SystemInit BLX R0 LDR R0, =__main BX R0 ENDP ; Dummy Exception Handlers (infinite loops which can be modified) NMI_Handler PROC EXPORT NMI_Handler [WEAK] B . ENDP HardFault_Handler\ PROC EXPORT HardFault_Handler [WEAK] B . ENDP MemManage_Handler\ PROC EXPORT MemManage_Handler [WEAK] B . ENDP BusFault_Handler\ PROC EXPORT BusFault_Handler [WEAK] B . ENDP UsageFault_Handler\ PROC EXPORT UsageFault_Handler [WEAK] B . ENDP SVC_Handler PROC EXPORT SVC_Handler [WEAK] B . ENDP DebugMon_Handler\ PROC EXPORT DebugMon_Handler [WEAK] B . ENDP PendSV_Handler PROC EXPORT PendSV_Handler [WEAK] B . ENDP SysTick_Handler PROC EXPORT SysTick_Handler [WEAK] B . ENDP Default_Handler PROC EXPORT WWDG_IRQHandler [WEAK] EXPORT PVD_IRQHandler [WEAK] EXPORT TAMP_STAMP_IRQHandler [WEAK] EXPORT RTC_WKUP_IRQHandler [WEAK] EXPORT FLASH_IRQHandler [WEAK] EXPORT RCC_IRQHandler [WEAK] EXPORT EXTI0_IRQHandler [WEAK] EXPORT EXTI1_IRQHandler [WEAK] EXPORT EXTI2_IRQHandler [WEAK] EXPORT EXTI3_IRQHandler [WEAK] EXPORT EXTI4_IRQHandler [WEAK] EXPORT DMA1_Stream0_IRQHandler [WEAK] EXPORT DMA1_Stream1_IRQHandler [WEAK] EXPORT DMA1_Stream2_IRQHandler [WEAK] EXPORT DMA1_Stream3_IRQHandler [WEAK] EXPORT DMA1_Stream4_IRQHandler [WEAK] EXPORT DMA1_Stream5_IRQHandler [WEAK] EXPORT DMA1_Stream6_IRQHandler [WEAK] EXPORT ADC_IRQHandler [WEAK] EXPORT CAN1_TX_IRQHandler [WEAK] EXPORT CAN1_RX0_IRQHandler [WEAK] EXPORT CAN1_RX1_IRQHandler [WEAK] EXPORT CAN1_SCE_IRQHandler [WEAK] EXPORT EXTI9_5_IRQHandler [WEAK] EXPORT TIM1_BRK_TIM9_IRQHandler [WEAK] EXPORT TIM1_UP_TIM10_IRQHandler [WEAK] EXPORT TIM1_TRG_COM_TIM11_IRQHandler [WEAK] EXPORT TIM1_CC_IRQHandler [WEAK] EXPORT TIM2_IRQHandler [WEAK] EXPORT TIM3_IRQHandler [WEAK] EXPORT TIM4_IRQHandler [WEAK] EXPORT I2C1_EV_IRQHandler [WEAK] EXPORT I2C1_ER_IRQHandler [WEAK] EXPORT I2C2_EV_IRQHandler [WEAK] EXPORT I2C2_ER_IRQHandler [WEAK] EXPORT SPI1_IRQHandler [WEAK] EXPORT SPI2_IRQHandler [WEAK] EXPORT USART1_IRQHandler [WEAK] EXPORT USART2_IRQHandler [WEAK] EXPORT USART3_IRQHandler [WEAK] EXPORT EXTI15_10_IRQHandler [WEAK] EXPORT RTC_Alarm_IRQHandler [WEAK] EXPORT OTG_FS_WKUP_IRQHandler [WEAK] EXPORT TIM8_BRK_TIM12_IRQHandler [WEAK] EXPORT TIM8_UP_TIM13_IRQHandler [WEAK] EXPORT TIM8_TRG_COM_TIM14_IRQHandler [WEAK] EXPORT TIM8_CC_IRQHandler [WEAK] EXPORT DMA1_Stream7_IRQHandler [WEAK] EXPORT FSMC_IRQHandler [WEAK] EXPORT SDIO_IRQHandler [WEAK] EXPORT TIM5_IRQHandler [WEAK] EXPORT SPI3_IRQHandler [WEAK] EXPORT UART4_IRQHandler [WEAK] EXPORT UART5_IRQHandler [WEAK] EXPORT TIM6_DAC_IRQHandler [WEAK] EXPORT TIM7_IRQHandler [WEAK] EXPORT DMA2_Stream0_IRQHandler [WEAK] EXPORT DMA2_Stream1_IRQHandler [WEAK] EXPORT DMA2_Stream2_IRQHandler [WEAK] EXPORT DMA2_Stream3_IRQHandler [WEAK] EXPORT DMA2_Stream4_IRQHandler [WEAK] EXPORT ETH_IRQHandler [WEAK] EXPORT ETH_WKUP_IRQHandler [WEAK] EXPORT CAN2_TX_IRQHandler [WEAK] EXPORT CAN2_RX0_IRQHandler [WEAK] EXPORT CAN2_RX1_IRQHandler [WEAK] EXPORT CAN2_SCE_IRQHandler [WEAK] EXPORT OTG_FS_IRQHandler [WEAK] EXPORT DMA2_Stream5_IRQHandler [WEAK] EXPORT DMA2_Stream6_IRQHandler [WEAK] EXPORT DMA2_Stream7_IRQHandler [WEAK] EXPORT USART6_IRQHandler [WEAK] EXPORT I2C3_EV_IRQHandler [WEAK] EXPORT I2C3_ER_IRQHandler [WEAK] EXPORT OTG_HS_EP1_OUT_IRQHandler [WEAK] EXPORT OTG_HS_EP1_IN_IRQHandler [WEAK] EXPORT OTG_HS_WKUP_IRQHandler [WEAK] EXPORT OTG_HS_IRQHandler [WEAK] EXPORT DCMI_IRQHandler [WEAK] EXPORT CRYP_IRQHandler [WEAK] EXPORT HASH_RNG_IRQHandler [WEAK] EXPORT FPU_IRQHandler [WEAK] WWDG_IRQHandler PVD_IRQHandler TAMP_STAMP_IRQHandler RTC_WKUP_IRQHandler FLASH_IRQHandler RCC_IRQHandler EXTI0_IRQHandler EXTI1_IRQHandler EXTI2_IRQHandler EXTI3_IRQHandler EXTI4_IRQHandler DMA1_Stream0_IRQHandler DMA1_Stream1_IRQHandler DMA1_Stream2_IRQHandler DMA1_Stream3_IRQHandler DMA1_Stream4_IRQHandler DMA1_Stream5_IRQHandler DMA1_Stream6_IRQHandler ADC_IRQHandler CAN1_TX_IRQHandler CAN1_RX0_IRQHandler CAN1_RX1_IRQHandler CAN1_SCE_IRQHandler EXTI9_5_IRQHandler TIM1_BRK_TIM9_IRQHandler TIM1_UP_TIM10_IRQHandler TIM1_TRG_COM_TIM11_IRQHandler TIM1_CC_IRQHandler TIM2_IRQHandler TIM3_IRQHandler TIM4_IRQHandler I2C1_EV_IRQHandler I2C1_ER_IRQHandler I2C2_EV_IRQHandler I2C2_ER_IRQHandler SPI1_IRQHandler SPI2_IRQHandler USART1_IRQHandler USART2_IRQHandler USART3_IRQHandler EXTI15_10_IRQHandler RTC_Alarm_IRQHandler OTG_FS_WKUP_IRQHandler TIM8_BRK_TIM12_IRQHandler TIM8_UP_TIM13_IRQHandler TIM8_TRG_COM_TIM14_IRQHandler TIM8_CC_IRQHandler DMA1_Stream7_IRQHandler FSMC_IRQHandler SDIO_IRQHandler TIM5_IRQHandler SPI3_IRQHandler UART4_IRQHandler UART5_IRQHandler TIM6_DAC_IRQHandler TIM7_IRQHandler DMA2_Stream0_IRQHandler DMA2_Stream1_IRQHandler DMA2_Stream2_IRQHandler DMA2_Stream3_IRQHandler DMA2_Stream4_IRQHandler ETH_IRQHandler ETH_WKUP_IRQHandler CAN2_TX_IRQHandler CAN2_RX0_IRQHandler CAN2_RX1_IRQHandler CAN2_SCE_IRQHandler OTG_FS_IRQHandler DMA2_Stream5_IRQHandler DMA2_Stream6_IRQHandler DMA2_Stream7_IRQHandler USART6_IRQHandler I2C3_EV_IRQHandler I2C3_ER_IRQHandler OTG_HS_EP1_OUT_IRQHandler OTG_HS_EP1_IN_IRQHandler OTG_HS_WKUP_IRQHandler OTG_HS_IRQHandler DCMI_IRQHandler CRYP_IRQHandler HASH_RNG_IRQHandler FPU_IRQHandler B . ENDP ALIGN ;******************************************************************************* ; User Stack and Heap initialization ;******************************************************************************* IF :DEF:__MICROLIB EXPORT __initial_sp EXPORT __heap_base EXPORT __heap_limit ELSE IMPORT __use_two_region_memory EXPORT __user_initial_stackheap __user_initial_stackheap LDR R0, = Heap_Mem LDR R1, =(Stack_Mem + Stack_Size) LDR R2, = (Heap_Mem + Heap_Size) LDR R3, = Stack_Mem BX LR ALIGN ENDIF END ;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE***** #include "stm32f4xx.h" // Device header #include "arm_math.h" #include "arm_const_structs.h" #include "lcd.h" void display_testInput(void); void display_test_f32_ERR(void); void display_outputF32(void); #define LENGTH_SAMPLES 512 /* 采样点数 */ #define BLOCK_SIZE 512 /* 调用一次arm_lms_norm_f32处理的采样点个数 */ #define NUM_TAPS 20 /* 滤波器系数个数 */ uint32_t blockSize = BLOCK_SIZE; uint32_t numBlocks = LENGTH_SAMPLES/BLOCK_SIZE; /* 需要调用arm_lms_norm_f32的次数 */ static float32_t testInput_f32_10Hz_100Hz[LENGTH_SAMPLES]={0}; /* 源波形 */ static float32_t testInput_f32_REF[LENGTH_SAMPLES]={0}; /* 参考波形 */ static float32_t test_f32_ERR[LENGTH_SAMPLES]={0}; /* 误差数据 */ static float32_t testOutput[LENGTH_SAMPLES]={0}; /* 滤波后的输出 */ static float32_t lmsStateF32[BLOCK_SIZE + NUM_TAPS - 1]={0}; /* 状态缓存,大小numTaps + blockSize - 1 */ static float32_t lmsCoeffs32[NUM_TAPS] = {0}; /* 滤波器系数 */ /* 测试数据 */ /* ********************************************************************************************************* * 函 数 名: arm_lms_f32_test1 * 功能说明: 原始波形10Hz + 100Hz正弦波,滤除100Hz正弦波。 * 形 参: 无 * 返 回 值: 无 ********************************************************************************************************* */ void arm_lms_f32_test1(void) { uint32_t i; float32_t *inputF32, *outputF32, *inputREF, *outputERR; arm_lms_norm_instance_f32 lmsS={0}; for(i=0; i<LENGTH_SAMPLES; i++) { /* 20Hz正弦波+100Hz正弦波,采样率256Hz */ testInput_f32_10Hz_100Hz[i] = arm_sin_f32(2*3.1415926f*10*i/1024) + arm_sin_f32(2*3.1415926f*100*i/1024); testInput_f32_REF[i] = arm_sin_f32(2*3.1415926f*10*i/1024); } /* 如果是实时性的滤波,仅需清零一次 */ memset(lmsCoeffs32,0,sizeof(lmsCoeffs32)); memset(lmsStateF32,0,sizeof(lmsStateF32)); /* 初始化输入输出缓存指针 */ inputF32 = (float32_t *)&testInput_f32_10Hz_100Hz[0]; /* 原始波形 */ outputF32 = (float32_t *)&testOutput[0]; /* 滤波后输出波形 */ inputREF = (float32_t *)&testInput_f32_REF[0]; /* 参考波形 */ outputERR = (float32_t *)&test_f32_ERR[0]; /* 误差数据 */ /* 归一化LMS初始化 */ arm_lms_norm_init_f32 ( &lmsS, /* LMS结构体 */ NUM_TAPS, /* 滤波器系数个数 */ (float32_t *)&lmsCoeffs32[0], /* 滤波 */ &lmsStateF32[0], /* 滤波器系数 */ 0.1, /* 步长 */ blockSize); /* 处理的数据个数 */ /* 实现LMS自适应滤波,这里每次处理1个点 */ for(i=0; i < numBlocks; i++) { arm_lms_norm_f32(&lmsS, /* LMS结构体 */ inputF32 + (i * blockSize), /* 输入数据 */ inputREF + (i * blockSize), /* 输出数据 */ outputF32 + (i * blockSize), /* 参考数据 */ outputERR + (i * blockSize), /* 误差数据 */ blockSize); /* 处理的数据个数 */ } /* 打印滤波后结果 */ // for(i=0; i<LENGTH_SAMPLES; i++) // { // printf("%f, %f, %f\r\n", testInput_f32_10Hz_100Hz[i], outputF32[i], test_f32_ERR[i]); // } //LCD_Draw_Circle(u16 x0,u16 y0,u8 r) display_testInput( ); display_outputF32( ); display_test_f32_ERR( ); } void display_testInput(void) { u16 i=0; for(i=0; i<LENGTH_SAMPLES; i++) { LCD_Draw_Circle(30+i*1,testInput_f32_10Hz_100Hz[i]*10+10+200,0.5); //LCD_DrawPoint(30+i*1,testInput_f32_10Hz_100Hz[i]*10+10+200); } } void display_outputF32(void) { u16 i=0; for(i=0; i<LENGTH_SAMPLES; i++) { LCD_Draw_Circle(30+i,testOutput[i]*10+10+250,1); } } void display_test_f32_ERR(void) { u16 i=0; for(i=0; i<LENGTH_SAMPLES; i++) { LCD_Draw_Circle(30+i,(test_f32_ERR[i]*10+300),1); //LCD_Draw_Circle((30),(360),10); } } #define LENGTH_SAMPLES 512 /* 采样点数 */ #define BLOCK_SIZE 512 /* 调用一次arm_lms_norm_f32处理的采样点个数 */ 修改上面的采样点数为1024,会出现下面问题 Build started: Project: RECORDER *** Using Compiler 'V5.06 update 6 (build 750)', folder: 'D:\MDK\MDK5\ARM\ARMCC\Bin' Build target 'RECORDER' compiling my_lms.c... linking... ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching w25qxx.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching startup_stm32f40_41xxx.o(STACK). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching sdio_sdcard.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching startup_stm32f40_41xxx.o(HEAP). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching recorder.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching usmart_config.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching common.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching recorder.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching usart.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching wm8978.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching esp8388.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching libspace.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching exfuns.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching touch.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching malloc.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching fontupd.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching wavplay.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching usmart.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching common.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching system_stm32f4xx.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching exfuns.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching lcd.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching audioplay.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching sdio_sdcard.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching stm32f4xx_rcc.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching lcd.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching ff.o(.bss). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching i2s.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching my_i2s.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching my_lms.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching ft5206.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching usart.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching delay.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching w25qxx.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching diskio.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching ff.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching wavplay.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching audioplay.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching key.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching gt9147.o(.data). ..\OBJ\Recorder.axf: Error: L6406E: No space in execution regions with .ANY selector matching ott2001a.o(.data). ..\OBJ\Recorder.axf: Error: L6407E: Sections of aggregate size 0x2218 bytes could not fit into .ANY selector(s). Not enough information to list image symbols. Not enough information to list load addresses in the image map. Finished: 2 information, 0 warning and 42 error messages. "..\OBJ\Recorder.axf" - 42 Error(s), 0 Warning(s). Target not created. Build Time Elapsed: 00:00:03 更改EQU的值能解决这个问题吗?
06-05
### Python模块中'MODE_GCM'属性错误分析 当遇到`AttributeError: 'module' object has no attribute 'MODE_GCM'`这样的异常时,通常意味着尝试访问的模块对象并没有定义名为`MODE_GCM`的属性。这种类型的错误可能源于多种情况: - 使用的库版本不支持该属性。 - 属性名称拼写错误。 - 所需的功能未被导入。 对于特定于加密模式如GCM的情况,如果是在处理像PyCryptodome这类提供高级加密标准(AES)功能的库,则可能是由于安装了旧版包或是误用了其他同名但不同实现的库所引起[^4]。 ### 解决方案 为了修正这个问题,建议采取以下措施来排查并解决问题: #### 验证库版本兼容性 确认当前使用的库版本确实包含了所需的特性。可以通过查阅官方文档或发行说明了解各个版本之间的差异以及新增加的支持特性。例如,在使用AES-GCM模式前应确保已安装最新稳定版的PyCryptodome而不是原始的pycrypto项目,因为后者并不包含某些现代算法的支持。 ```bash pip install --upgrade pycryptodomex ``` #### 正确引入所需组件 确保按照正确的方式导入必要的类和函数。有时即使安装了正确的库也可能忘记显式地加载子模块。针对AES GCM操作应该这样导入: ```python from Crypto.Cipher import AES cipher = AES.new(key, AES.MODE_GCM) ``` 注意这里是从`Crypto.Cipher`命名空间下获取到具体的加密器实例,并指定了工作模式为GCM。 #### 检查环境配置 有时候虚拟环境中可能存在多个冲突的依赖项或者是路径设置不当也会引发类似的错误消息。清理不必要的软件包重新构建干净的工作区有助于排除此类干扰因素。 通过上述方法可以有效地定位并修复因缺少`MODE_GCM`而导致的应用程序崩溃问题。
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