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ARM GAS /tmp/ccDkMnY2.s page 1
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1 .cpu cortex-m0plus
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2 .eabi_attribute 20, 1
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3 .eabi_attribute 21, 1
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4 .eabi_attribute 23, 3
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5 .eabi_attribute 24, 1
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6 .eabi_attribute 25, 1
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7 .eabi_attribute 26, 1
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8 .eabi_attribute 30, 1
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9 .eabi_attribute 34, 0
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10 .eabi_attribute 18, 4
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11 .file "LoRaMacCrypto.c"
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12 .text
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13 .Ltext0:
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14 .cfi_sections .debug_frame
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15 .section .text.LoRaMacComputeMic,"ax",%progbits
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16 .align 1
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17 .global LoRaMacComputeMic
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18 .syntax unified
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19 .code 16
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20 .thumb_func
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21 .fpu softvfp
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23 LoRaMacComputeMic:
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24 .LFB82:
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25 .file 1 "./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c"
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1:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** /*
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2:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** / _____) _ | |
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3:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** ( (____ _____ ____ _| |_ _____ ____| |__
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4:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** \____ \| ___ | (_ _) ___ |/ ___) _ \
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5:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** _____) ) ____| | | || |_| ____( (___| | | |
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6:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** (______/|_____)_|_|_| \__)_____)\____)_| |_|
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7:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** (C)2013 Semtech
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8:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** ___ _____ _ ___ _ _____ ___ ___ ___ ___
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9:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
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10:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
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11:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
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12:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** embedded.connectivity.solutions===============
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13:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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14:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** Description: LoRa MAC layer implementation
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15:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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16:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** License: Revised BSD License, see LICENSE.TXT file include in the project
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17:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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18:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jaeckle ( STACKFORCE )
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19:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** */
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20:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** #include <stdlib.h>
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21:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** #include <stdint.h>
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22:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** #include "utilities.h"
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23:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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24:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** #include "aes.h"
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25:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** #include "cmac.h"
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26:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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27:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** #include "LoRaMacCrypto.h"
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28:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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29:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** /*!
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30:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * CMAC/AES Message Integrity Code (MIC) Block B0 size
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31:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** */
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32:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** #define LORAMAC_MIC_BLOCK_B0_SIZE 16
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33:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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ARM GAS /tmp/ccDkMnY2.s page 2
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34:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** /*!
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35:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * MIC field computation initial data
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36:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** */
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37:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** static uint8_t MicBlockB0[] = { 0x49, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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38:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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39:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** };
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40:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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41:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** /*!
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42:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * Contains the computed MIC field.
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43:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** *
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44:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * \remark Only the 4 first bytes are used
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45:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** */
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46:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** static uint8_t Mic[16];
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47:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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48:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** /*!
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49:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * Encryption aBlock and sBlock
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50:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** */
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51:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** static uint8_t aBlock[] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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52:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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53:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** };
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54:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** static uint8_t sBlock[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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55:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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56:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** };
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57:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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58:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** /*!
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59:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * AES computation context variable
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60:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** */
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61:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** static aes_context AesContext;
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62:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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63:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** /*!
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64:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * CMAC computation context variable
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65:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** */
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66:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** static AES_CMAC_CTX AesCmacCtx[1];
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67:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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68:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** /*!
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69:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * \brief Computes the LoRaMAC frame MIC field
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70:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** *
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71:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * \param [IN] buffer Data buffer
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72:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * \param [IN] size Data buffer size
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73:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * \param [IN] key AES key to be used
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74:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * \param [IN] address Frame address
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75:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * \param [IN] dir Frame direction [0: uplink, 1: downlink]
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76:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * \param [IN] sequenceCounter Frame sequence counter
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77:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** * \param [OUT] mic Computed MIC field
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78:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** */
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79:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** void LoRaMacComputeMic( const uint8_t *buffer, uint16_t size, const uint8_t *key, uint32_t address,
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80:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
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26 .loc 1 80 0
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27 .cfi_startproc
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28 @ args = 12, pretend = 0, frame = 8
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29 @ frame_needed = 0, uses_anonymous_args = 0
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30 .LVL0:
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31 0000 F0B5 push {r4, r5, r6, r7, lr}
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32 .LCFI0:
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33 .cfi_def_cfa_offset 20
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34 .cfi_offset 4, -20
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35 .cfi_offset 5, -16
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ARM GAS /tmp/ccDkMnY2.s page 3
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36 .cfi_offset 6, -12
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37 .cfi_offset 7, -8
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38 .cfi_offset 14, -4
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39 0002 83B0 sub sp, sp, #12
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40 .LCFI1:
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41 .cfi_def_cfa_offset 32
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42 0004 0190 str r0, [sp, #4]
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43 0006 0D00 movs r5, r1
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44 0008 1600 movs r6, r2
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45 000a 08AA add r2, sp, #32
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46 .LVL1:
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47 000c 1278 ldrb r2, [r2]
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48 .LVL2:
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49 000e 0999 ldr r1, [sp, #36]
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50 .LVL3:
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81:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** MicBlockB0[5] = dir;
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51 .loc 1 81 0
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52 0010 1B4C ldr r4, .L2
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53 0012 6271 strb r2, [r4, #5]
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82:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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83:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** MicBlockB0[6] = ( address ) & 0xFF;
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54 .loc 1 83 0
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55 0014 A371 strb r3, [r4, #6]
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84:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** MicBlockB0[7] = ( address >> 8 ) & 0xFF;
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56 .loc 1 84 0
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57 0016 1A0A lsrs r2, r3, #8
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58 0018 E271 strb r2, [r4, #7]
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85:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** MicBlockB0[8] = ( address >> 16 ) & 0xFF;
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59 .loc 1 85 0
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60 001a 1A0C lsrs r2, r3, #16
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61 001c 2272 strb r2, [r4, #8]
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86:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** MicBlockB0[9] = ( address >> 24 ) & 0xFF;
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62 .loc 1 86 0
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63 001e 1B0E lsrs r3, r3, #24
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64 .LVL4:
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65 0020 6372 strb r3, [r4, #9]
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87:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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88:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** MicBlockB0[10] = ( sequenceCounter ) & 0xFF;
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66 .loc 1 88 0
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67 0022 A172 strb r1, [r4, #10]
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89:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** MicBlockB0[11] = ( sequenceCounter >> 8 ) & 0xFF;
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68 .loc 1 89 0
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69 0024 0B0A lsrs r3, r1, #8
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70 0026 E372 strb r3, [r4, #11]
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90:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** MicBlockB0[12] = ( sequenceCounter >> 16 ) & 0xFF;
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71 .loc 1 90 0
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72 0028 0B0C lsrs r3, r1, #16
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73 002a 2373 strb r3, [r4, #12]
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91:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** MicBlockB0[13] = ( sequenceCounter >> 24 ) & 0xFF;
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74 .loc 1 91 0
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75 002c 090E lsrs r1, r1, #24
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76 002e 6173 strb r1, [r4, #13]
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92:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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93:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** MicBlockB0[15] = size & 0xFF;
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77 .loc 1 93 0
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78 0030 E573 strb r5, [r4, #15]
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94:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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ARM GAS /tmp/ccDkMnY2.s page 4
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95:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** AES_CMAC_Init( AesCmacCtx );
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79 .loc 1 95 0
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80 0032 144F ldr r7, .L2+4
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81 0034 3800 movs r0, r7
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82 .LVL5:
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83 0036 FFF7FEFF bl AES_CMAC_Init
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84 .LVL6:
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96:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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97:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** AES_CMAC_SetKey( AesCmacCtx, key );
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85 .loc 1 97 0
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86 003a 3100 movs r1, r6
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87 003c 3800 movs r0, r7
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88 003e FFF7FEFF bl AES_CMAC_SetKey
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89 .LVL7:
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98:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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99:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** AES_CMAC_Update( AesCmacCtx, MicBlockB0, LORAMAC_MIC_BLOCK_B0_SIZE );
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90 .loc 1 99 0
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91 0042 1022 movs r2, #16
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92 0044 2100 movs r1, r4
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93 0046 3800 movs r0, r7
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94 0048 FFF7FEFF bl AES_CMAC_Update
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95 .LVL8:
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100:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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101:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** AES_CMAC_Update( AesCmacCtx, buffer, size & 0xFF );
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96 .loc 1 101 0
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97 004c FF22 movs r2, #255
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98 004e 2A40 ands r2, r5
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99 0050 0199 ldr r1, [sp, #4]
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100 0052 3800 movs r0, r7
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101 0054 FFF7FEFF bl AES_CMAC_Update
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102 .LVL9:
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102:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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103:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** AES_CMAC_Final( Mic, AesCmacCtx );
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103 .loc 1 103 0
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104 0058 0B4C ldr r4, .L2+8
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105 005a 3900 movs r1, r7
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106 005c 2000 movs r0, r4
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107 005e FFF7FEFF bl AES_CMAC_Final
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108 .LVL10:
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104:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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105:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** *mic = ( uint32_t )( ( uint32_t )Mic[3] << 24 | ( uint32_t )Mic[2] << 16 | ( uint32_t )Mic[1] <
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109 .loc 1 105 0
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110 0062 E378 ldrb r3, [r4, #3]
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111 0064 1B06 lsls r3, r3, #24
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112 0066 A278 ldrb r2, [r4, #2]
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113 0068 1204 lsls r2, r2, #16
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114 006a 1343 orrs r3, r2
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115 006c 6278 ldrb r2, [r4, #1]
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116 006e 1202 lsls r2, r2, #8
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117 0070 1343 orrs r3, r2
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118 0072 2278 ldrb r2, [r4]
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119 0074 1343 orrs r3, r2
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120 0076 0A9A ldr r2, [sp, #40]
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121 0078 1360 str r3, [r2]
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106:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
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122 .loc 1 106 0
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123 007a 03B0 add sp, sp, #12
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ARM GAS /tmp/ccDkMnY2.s page 5
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124 @ sp needed
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125 .LVL11:
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126 007c F0BD pop {r4, r5, r6, r7, pc}
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127 .L3:
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128 007e C046 .align 2
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129 .L2:
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130 0080 00000000 .word .LANCHOR0
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131 0084 00000000 .word AesCmacCtx
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132 0088 00000000 .word .LANCHOR1
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133 .cfi_endproc
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134 .LFE82:
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136 .section .text.LoRaMacPayloadEncrypt,"ax",%progbits
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137 .align 1
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138 .global LoRaMacPayloadEncrypt
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139 .syntax unified
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140 .code 16
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141 .thumb_func
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142 .fpu softvfp
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144 LoRaMacPayloadEncrypt:
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145 .LFB83:
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107:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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108:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** void LoRaMacPayloadEncrypt( const uint8_t *buffer, uint16_t size, const uint8_t *key, uint32_t addr
|
|
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109:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
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146 .loc 1 109 0
|
|
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147 .cfi_startproc
|
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148 @ args = 12, pretend = 0, frame = 8
|
|
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149 @ frame_needed = 0, uses_anonymous_args = 0
|
|
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150 .LVL12:
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|
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151 0000 F0B5 push {r4, r5, r6, r7, lr}
|
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152 .LCFI2:
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153 .cfi_def_cfa_offset 20
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154 .cfi_offset 4, -20
|
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155 .cfi_offset 5, -16
|
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156 .cfi_offset 6, -12
|
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|
157 .cfi_offset 7, -8
|
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158 .cfi_offset 14, -4
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|
159 0002 DE46 mov lr, fp
|
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160 0004 4746 mov r7, r8
|
|
|
161 0006 80B5 push {r7, lr}
|
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|
162 .LCFI3:
|
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|
163 .cfi_def_cfa_offset 28
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164 .cfi_offset 8, -28
|
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165 .cfi_offset 11, -24
|
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166 0008 83B0 sub sp, sp, #12
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167 .LCFI4:
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|
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168 .cfi_def_cfa_offset 40
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169 000a 0400 movs r4, r0
|
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170 000c 8846 mov r8, r1
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|
171 000e 0192 str r2, [sp, #4]
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172 0010 1E00 movs r6, r3
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173 0012 0AAB add r3, sp, #40
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174 .LVL13:
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175 0014 1B78 ldrb r3, [r3]
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176 .LVL14:
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177 0016 9B46 mov fp, r3
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178 0018 0B9D ldr r5, [sp, #44]
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179 001a 0C9F ldr r7, [sp, #48]
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ARM GAS /tmp/ccDkMnY2.s page 6
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180 .LVL15:
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110:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** uint16_t i;
|
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111:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** uint8_t bufferIndex = 0;
|
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112:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** uint16_t ctr = 1;
|
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113:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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114:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** memset1( AesContext.ksch, '\0', 240 );
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181 .loc 1 114 0
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182 001c F022 movs r2, #240
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183 .LVL16:
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184 001e 0021 movs r1, #0
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185 .LVL17:
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186 0020 2948 ldr r0, .L14
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187 .LVL18:
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|
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188 0022 FFF7FEFF bl memset1
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189 .LVL19:
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115:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aes_set_key( key, 16, &AesContext );
|
|
|
190 .loc 1 115 0
|
|
|
191 0026 284A ldr r2, .L14
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192 0028 1021 movs r1, #16
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193 002a 0198 ldr r0, [sp, #4]
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|
194 002c FFF7FEFF bl aes_set_key
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195 .LVL20:
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116:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
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117:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aBlock[5] = dir;
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196 .loc 1 117 0
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197 0030 264B ldr r3, .L14+4
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198 0032 5A46 mov r2, fp
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199 0034 5A71 strb r2, [r3, #5]
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|
118:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
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119:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aBlock[6] = ( address ) & 0xFF;
|
|
|
200 .loc 1 119 0
|
|
|
201 0036 9E71 strb r6, [r3, #6]
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120:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aBlock[7] = ( address >> 8 ) & 0xFF;
|
|
|
202 .loc 1 120 0
|
|
|
203 0038 320A lsrs r2, r6, #8
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|
|
204 003a DA71 strb r2, [r3, #7]
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121:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aBlock[8] = ( address >> 16 ) & 0xFF;
|
|
|
205 .loc 1 121 0
|
|
|
206 003c 320C lsrs r2, r6, #16
|
|
|
207 003e 1A72 strb r2, [r3, #8]
|
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122:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aBlock[9] = ( address >> 24 ) & 0xFF;
|
|
|
208 .loc 1 122 0
|
|
|
209 0040 320E lsrs r2, r6, #24
|
|
|
210 0042 5A72 strb r2, [r3, #9]
|
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|
123:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
124:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aBlock[10] = ( sequenceCounter ) & 0xFF;
|
|
|
211 .loc 1 124 0
|
|
|
212 0044 9D72 strb r5, [r3, #10]
|
|
|
125:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aBlock[11] = ( sequenceCounter >> 8 ) & 0xFF;
|
|
|
213 .loc 1 125 0
|
|
|
214 0046 2A0A lsrs r2, r5, #8
|
|
|
215 0048 DA72 strb r2, [r3, #11]
|
|
|
126:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aBlock[12] = ( sequenceCounter >> 16 ) & 0xFF;
|
|
|
216 .loc 1 126 0
|
|
|
217 004a 2A0C lsrs r2, r5, #16
|
|
|
218 004c 1A73 strb r2, [r3, #12]
|
|
|
127:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aBlock[13] = ( sequenceCounter >> 24 ) & 0xFF;
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 7
|
|
|
|
|
|
|
|
|
219 .loc 1 127 0
|
|
|
220 004e 2D0E lsrs r5, r5, #24
|
|
|
221 0050 5D73 strb r5, [r3, #13]
|
|
|
112:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
222 .loc 1 112 0
|
|
|
223 0052 0126 movs r6, #1
|
|
|
224 .LVL21:
|
|
|
111:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** uint16_t ctr = 1;
|
|
|
225 .loc 1 111 0
|
|
|
226 0054 0025 movs r5, #0
|
|
|
128:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
129:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** while( size >= 16 )
|
|
|
227 .loc 1 129 0
|
|
|
228 0056 0FE0 b .L5
|
|
|
229 .LVL22:
|
|
|
230 .L7:
|
|
|
130:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
131:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aBlock[15] = ( ( ctr ) & 0xFF );
|
|
|
132:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** ctr++;
|
|
|
133:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aes_encrypt( aBlock, sBlock, &AesContext );
|
|
|
134:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** for( i = 0; i < 16; i++ )
|
|
|
135:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
136:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** encBuffer[bufferIndex + i] = buffer[bufferIndex + i] ^ sBlock[i];
|
|
|
231 .loc 1 136 0 discriminator 3
|
|
|
232 0058 E918 adds r1, r5, r3
|
|
|
233 005a 625C ldrb r2, [r4, r1]
|
|
|
234 005c 1C48 ldr r0, .L14+8
|
|
|
235 005e C05C ldrb r0, [r0, r3]
|
|
|
236 0060 4240 eors r2, r0
|
|
|
237 0062 7A54 strb r2, [r7, r1]
|
|
|
134:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
238 .loc 1 134 0 discriminator 3
|
|
|
239 0064 0133 adds r3, r3, #1
|
|
|
240 .LVL23:
|
|
|
241 0066 9BB2 uxth r3, r3
|
|
|
242 .LVL24:
|
|
|
243 .L6:
|
|
|
134:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
244 .loc 1 134 0 is_stmt 0 discriminator 1
|
|
|
245 0068 0F2B cmp r3, #15
|
|
|
246 006a F5D9 bls .L7
|
|
|
137:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
138:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** size -= 16;
|
|
|
247 .loc 1 138 0 is_stmt 1
|
|
|
248 006c 4346 mov r3, r8
|
|
|
249 .LVL25:
|
|
|
250 006e 103B subs r3, r3, #16
|
|
|
251 0070 9BB2 uxth r3, r3
|
|
|
252 0072 9846 mov r8, r3
|
|
|
253 .LVL26:
|
|
|
139:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** bufferIndex += 16;
|
|
|
254 .loc 1 139 0
|
|
|
255 0074 1035 adds r5, r5, #16
|
|
|
256 .LVL27:
|
|
|
257 0076 EDB2 uxtb r5, r5
|
|
|
258 .LVL28:
|
|
|
259 .L5:
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 8
|
|
|
|
|
|
|
|
|
129:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
260 .loc 1 129 0
|
|
|
261 0078 4346 mov r3, r8
|
|
|
262 007a 0F2B cmp r3, #15
|
|
|
263 007c 09D9 bls .L12
|
|
|
131:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** ctr++;
|
|
|
264 .loc 1 131 0
|
|
|
265 007e 1348 ldr r0, .L14+4
|
|
|
266 0080 C673 strb r6, [r0, #15]
|
|
|
132:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aes_encrypt( aBlock, sBlock, &AesContext );
|
|
|
267 .loc 1 132 0
|
|
|
268 0082 0136 adds r6, r6, #1
|
|
|
269 .LVL29:
|
|
|
270 0084 B6B2 uxth r6, r6
|
|
|
271 .LVL30:
|
|
|
133:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** for( i = 0; i < 16; i++ )
|
|
|
272 .loc 1 133 0
|
|
|
273 0086 104A ldr r2, .L14
|
|
|
274 0088 1149 ldr r1, .L14+8
|
|
|
275 008a FFF7FEFF bl aes_encrypt
|
|
|
276 .LVL31:
|
|
|
134:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
277 .loc 1 134 0
|
|
|
278 008e 0023 movs r3, #0
|
|
|
279 0090 EAE7 b .L6
|
|
|
280 .LVL32:
|
|
|
281 .L12:
|
|
|
140:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
141:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
142:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** if( size > 0 )
|
|
|
282 .loc 1 142 0
|
|
|
283 0092 002B cmp r3, #0
|
|
|
284 0094 04D1 bne .L13
|
|
|
285 .L4:
|
|
|
143:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
144:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aBlock[15] = ( ( ctr ) & 0xFF );
|
|
|
145:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aes_encrypt( aBlock, sBlock, &AesContext );
|
|
|
146:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** for( i = 0; i < size; i++ )
|
|
|
147:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
148:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** encBuffer[bufferIndex + i] = buffer[bufferIndex + i] ^ sBlock[i];
|
|
|
149:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
150:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
151:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
286 .loc 1 151 0
|
|
|
287 0096 03B0 add sp, sp, #12
|
|
|
288 @ sp needed
|
|
|
289 .LVL33:
|
|
|
290 .LVL34:
|
|
|
291 .LVL35:
|
|
|
292 .LVL36:
|
|
|
293 0098 0CBC pop {r2, r3}
|
|
|
294 009a 9046 mov r8, r2
|
|
|
295 009c 9B46 mov fp, r3
|
|
|
296 009e F0BD pop {r4, r5, r6, r7, pc}
|
|
|
297 .LVL37:
|
|
|
298 .L13:
|
|
|
144:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aes_encrypt( aBlock, sBlock, &AesContext );
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 9
|
|
|
|
|
|
|
|
|
299 .loc 1 144 0
|
|
|
300 00a0 0A48 ldr r0, .L14+4
|
|
|
301 00a2 C673 strb r6, [r0, #15]
|
|
|
145:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** for( i = 0; i < size; i++ )
|
|
|
302 .loc 1 145 0
|
|
|
303 00a4 084A ldr r2, .L14
|
|
|
304 00a6 0A49 ldr r1, .L14+8
|
|
|
305 00a8 FFF7FEFF bl aes_encrypt
|
|
|
306 .LVL38:
|
|
|
146:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
307 .loc 1 146 0
|
|
|
308 00ac 0023 movs r3, #0
|
|
|
309 00ae 07E0 b .L10
|
|
|
310 .LVL39:
|
|
|
311 .L11:
|
|
|
148:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
312 .loc 1 148 0 discriminator 3
|
|
|
313 00b0 E918 adds r1, r5, r3
|
|
|
314 00b2 625C ldrb r2, [r4, r1]
|
|
|
315 00b4 0648 ldr r0, .L14+8
|
|
|
316 00b6 C05C ldrb r0, [r0, r3]
|
|
|
317 00b8 4240 eors r2, r0
|
|
|
318 00ba 7A54 strb r2, [r7, r1]
|
|
|
146:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
319 .loc 1 146 0 discriminator 3
|
|
|
320 00bc 0133 adds r3, r3, #1
|
|
|
321 .LVL40:
|
|
|
322 00be 9BB2 uxth r3, r3
|
|
|
323 .LVL41:
|
|
|
324 .L10:
|
|
|
146:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
325 .loc 1 146 0 is_stmt 0 discriminator 1
|
|
|
326 00c0 9845 cmp r8, r3
|
|
|
327 00c2 F5D8 bhi .L11
|
|
|
328 00c4 E7E7 b .L4
|
|
|
329 .L15:
|
|
|
330 00c6 C046 .align 2
|
|
|
331 .L14:
|
|
|
332 00c8 00000000 .word AesContext
|
|
|
333 00cc 00000000 .word .LANCHOR2
|
|
|
334 00d0 00000000 .word .LANCHOR3
|
|
|
335 .cfi_endproc
|
|
|
336 .LFE83:
|
|
|
338 .section .text.LoRaMacPayloadDecrypt,"ax",%progbits
|
|
|
339 .align 1
|
|
|
340 .global LoRaMacPayloadDecrypt
|
|
|
341 .syntax unified
|
|
|
342 .code 16
|
|
|
343 .thumb_func
|
|
|
344 .fpu softvfp
|
|
|
346 LoRaMacPayloadDecrypt:
|
|
|
347 .LFB84:
|
|
|
152:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
153:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** void LoRaMacPayloadDecrypt( const uint8_t *buffer, uint16_t size, const uint8_t *key, uint32_t addr
|
|
|
154:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
348 .loc 1 154 0 is_stmt 1
|
|
|
349 .cfi_startproc
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 10
|
|
|
|
|
|
|
|
|
350 @ args = 12, pretend = 0, frame = 0
|
|
|
351 @ frame_needed = 0, uses_anonymous_args = 0
|
|
|
352 .LVL42:
|
|
|
353 0000 30B5 push {r4, r5, lr}
|
|
|
354 .LCFI5:
|
|
|
355 .cfi_def_cfa_offset 12
|
|
|
356 .cfi_offset 4, -12
|
|
|
357 .cfi_offset 5, -8
|
|
|
358 .cfi_offset 14, -4
|
|
|
359 0002 85B0 sub sp, sp, #20
|
|
|
360 .LCFI6:
|
|
|
361 .cfi_def_cfa_offset 32
|
|
|
362 0004 08AC add r4, sp, #32
|
|
|
363 .LVL43:
|
|
|
364 0006 2478 ldrb r4, [r4]
|
|
|
365 .LVL44:
|
|
|
155:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** LoRaMacPayloadEncrypt( buffer, size, key, address, dir, sequenceCounter, decBuffer );
|
|
|
366 .loc 1 155 0
|
|
|
367 0008 0A9D ldr r5, [sp, #40]
|
|
|
368 000a 0295 str r5, [sp, #8]
|
|
|
369 000c 099D ldr r5, [sp, #36]
|
|
|
370 000e 0195 str r5, [sp, #4]
|
|
|
371 0010 0094 str r4, [sp]
|
|
|
372 0012 FFF7FEFF bl LoRaMacPayloadEncrypt
|
|
|
373 .LVL45:
|
|
|
156:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
374 .loc 1 156 0
|
|
|
375 0016 05B0 add sp, sp, #20
|
|
|
376 @ sp needed
|
|
|
377 0018 30BD pop {r4, r5, pc}
|
|
|
378 .cfi_endproc
|
|
|
379 .LFE84:
|
|
|
381 .section .text.LoRaMacJoinComputeMic,"ax",%progbits
|
|
|
382 .align 1
|
|
|
383 .global LoRaMacJoinComputeMic
|
|
|
384 .syntax unified
|
|
|
385 .code 16
|
|
|
386 .thumb_func
|
|
|
387 .fpu softvfp
|
|
|
389 LoRaMacJoinComputeMic:
|
|
|
390 .LFB85:
|
|
|
157:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
158:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** void LoRaMacJoinComputeMic( const uint8_t *buffer, uint16_t size, const uint8_t *key, uint32_t *mic
|
|
|
159:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
391 .loc 1 159 0
|
|
|
392 .cfi_startproc
|
|
|
393 @ args = 0, pretend = 0, frame = 8
|
|
|
394 @ frame_needed = 0, uses_anonymous_args = 0
|
|
|
395 .LVL46:
|
|
|
396 0000 F0B5 push {r4, r5, r6, r7, lr}
|
|
|
397 .LCFI7:
|
|
|
398 .cfi_def_cfa_offset 20
|
|
|
399 .cfi_offset 4, -20
|
|
|
400 .cfi_offset 5, -16
|
|
|
401 .cfi_offset 6, -12
|
|
|
402 .cfi_offset 7, -8
|
|
|
403 .cfi_offset 14, -4
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 11
|
|
|
|
|
|
|
|
|
404 0002 83B0 sub sp, sp, #12
|
|
|
405 .LCFI8:
|
|
|
406 .cfi_def_cfa_offset 32
|
|
|
407 0004 0190 str r0, [sp, #4]
|
|
|
408 0006 0C00 movs r4, r1
|
|
|
409 0008 1700 movs r7, r2
|
|
|
410 000a 1E00 movs r6, r3
|
|
|
160:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** AES_CMAC_Init( AesCmacCtx );
|
|
|
411 .loc 1 160 0
|
|
|
412 000c 0F4D ldr r5, .L18
|
|
|
413 000e 2800 movs r0, r5
|
|
|
414 .LVL47:
|
|
|
415 0010 FFF7FEFF bl AES_CMAC_Init
|
|
|
416 .LVL48:
|
|
|
161:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
162:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** AES_CMAC_SetKey( AesCmacCtx, key );
|
|
|
417 .loc 1 162 0
|
|
|
418 0014 3900 movs r1, r7
|
|
|
419 0016 2800 movs r0, r5
|
|
|
420 0018 FFF7FEFF bl AES_CMAC_SetKey
|
|
|
421 .LVL49:
|
|
|
163:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
164:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** AES_CMAC_Update( AesCmacCtx, buffer, size & 0xFF );
|
|
|
422 .loc 1 164 0
|
|
|
423 001c FF22 movs r2, #255
|
|
|
424 001e 2240 ands r2, r4
|
|
|
425 0020 0199 ldr r1, [sp, #4]
|
|
|
426 0022 2800 movs r0, r5
|
|
|
427 0024 FFF7FEFF bl AES_CMAC_Update
|
|
|
428 .LVL50:
|
|
|
165:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
166:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** AES_CMAC_Final( Mic, AesCmacCtx );
|
|
|
429 .loc 1 166 0
|
|
|
430 0028 094C ldr r4, .L18+4
|
|
|
431 002a 2900 movs r1, r5
|
|
|
432 002c 2000 movs r0, r4
|
|
|
433 002e FFF7FEFF bl AES_CMAC_Final
|
|
|
434 .LVL51:
|
|
|
167:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
168:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** *mic = ( uint32_t )( ( uint32_t )Mic[3] << 24 | ( uint32_t )Mic[2] << 16 | ( uint32_t )Mic[1] <
|
|
|
435 .loc 1 168 0
|
|
|
436 0032 E378 ldrb r3, [r4, #3]
|
|
|
437 0034 1B06 lsls r3, r3, #24
|
|
|
438 0036 A278 ldrb r2, [r4, #2]
|
|
|
439 0038 1204 lsls r2, r2, #16
|
|
|
440 003a 1343 orrs r3, r2
|
|
|
441 003c 6278 ldrb r2, [r4, #1]
|
|
|
442 003e 1202 lsls r2, r2, #8
|
|
|
443 0040 1343 orrs r3, r2
|
|
|
444 0042 2278 ldrb r2, [r4]
|
|
|
445 0044 1343 orrs r3, r2
|
|
|
446 0046 3360 str r3, [r6]
|
|
|
169:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
447 .loc 1 169 0
|
|
|
448 0048 03B0 add sp, sp, #12
|
|
|
449 @ sp needed
|
|
|
450 .LVL52:
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 12
|
|
|
|
|
|
|
|
|
451 .LVL53:
|
|
|
452 004a F0BD pop {r4, r5, r6, r7, pc}
|
|
|
453 .L19:
|
|
|
454 .align 2
|
|
|
455 .L18:
|
|
|
456 004c 00000000 .word AesCmacCtx
|
|
|
457 0050 00000000 .word .LANCHOR1
|
|
|
458 .cfi_endproc
|
|
|
459 .LFE85:
|
|
|
461 .section .text.LoRaMacJoinDecrypt,"ax",%progbits
|
|
|
462 .align 1
|
|
|
463 .global LoRaMacJoinDecrypt
|
|
|
464 .syntax unified
|
|
|
465 .code 16
|
|
|
466 .thumb_func
|
|
|
467 .fpu softvfp
|
|
|
469 LoRaMacJoinDecrypt:
|
|
|
470 .LFB86:
|
|
|
170:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
171:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** void LoRaMacJoinDecrypt( const uint8_t *buffer, uint16_t size, const uint8_t *key, uint8_t *decBuff
|
|
|
172:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
471 .loc 1 172 0
|
|
|
472 .cfi_startproc
|
|
|
473 @ args = 0, pretend = 0, frame = 8
|
|
|
474 @ frame_needed = 0, uses_anonymous_args = 0
|
|
|
475 .LVL54:
|
|
|
476 0000 F0B5 push {r4, r5, r6, r7, lr}
|
|
|
477 .LCFI9:
|
|
|
478 .cfi_def_cfa_offset 20
|
|
|
479 .cfi_offset 4, -20
|
|
|
480 .cfi_offset 5, -16
|
|
|
481 .cfi_offset 6, -12
|
|
|
482 .cfi_offset 7, -8
|
|
|
483 .cfi_offset 14, -4
|
|
|
484 0002 83B0 sub sp, sp, #12
|
|
|
485 .LCFI10:
|
|
|
486 .cfi_def_cfa_offset 32
|
|
|
487 0004 0500 movs r5, r0
|
|
|
488 0006 0F00 movs r7, r1
|
|
|
489 0008 0192 str r2, [sp, #4]
|
|
|
490 000a 1E00 movs r6, r3
|
|
|
173:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** memset1( AesContext.ksch, '\0', 240 );
|
|
|
491 .loc 1 173 0
|
|
|
492 000c 0D4C ldr r4, .L23
|
|
|
493 000e F022 movs r2, #240
|
|
|
494 .LVL55:
|
|
|
495 0010 0021 movs r1, #0
|
|
|
496 .LVL56:
|
|
|
497 0012 2000 movs r0, r4
|
|
|
498 .LVL57:
|
|
|
499 0014 FFF7FEFF bl memset1
|
|
|
500 .LVL58:
|
|
|
174:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aes_set_key( key, 16, &AesContext );
|
|
|
501 .loc 1 174 0
|
|
|
502 0018 2200 movs r2, r4
|
|
|
503 001a 1021 movs r1, #16
|
|
|
504 001c 0198 ldr r0, [sp, #4]
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 13
|
|
|
|
|
|
|
|
|
505 001e FFF7FEFF bl aes_set_key
|
|
|
506 .LVL59:
|
|
|
175:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aes_encrypt( buffer, decBuffer, &AesContext );
|
|
|
507 .loc 1 175 0
|
|
|
508 0022 2200 movs r2, r4
|
|
|
509 0024 3100 movs r1, r6
|
|
|
510 0026 2800 movs r0, r5
|
|
|
511 0028 FFF7FEFF bl aes_encrypt
|
|
|
512 .LVL60:
|
|
|
176:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** // Check if optional CFList is included
|
|
|
177:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** if( size >= 16 )
|
|
|
513 .loc 1 177 0
|
|
|
514 002c 0F2F cmp r7, #15
|
|
|
515 002e 01D8 bhi .L22
|
|
|
516 .L20:
|
|
|
178:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
179:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aes_encrypt( buffer + 16, decBuffer + 16, &AesContext );
|
|
|
180:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
181:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
517 .loc 1 181 0
|
|
|
518 0030 03B0 add sp, sp, #12
|
|
|
519 @ sp needed
|
|
|
520 .LVL61:
|
|
|
521 .LVL62:
|
|
|
522 0032 F0BD pop {r4, r5, r6, r7, pc}
|
|
|
523 .LVL63:
|
|
|
524 .L22:
|
|
|
179:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
525 .loc 1 179 0
|
|
|
526 0034 3100 movs r1, r6
|
|
|
527 0036 1031 adds r1, r1, #16
|
|
|
528 0038 2800 movs r0, r5
|
|
|
529 003a 1030 adds r0, r0, #16
|
|
|
530 003c 014A ldr r2, .L23
|
|
|
531 003e FFF7FEFF bl aes_encrypt
|
|
|
532 .LVL64:
|
|
|
533 .loc 1 181 0
|
|
|
534 0042 F5E7 b .L20
|
|
|
535 .L24:
|
|
|
536 .align 2
|
|
|
537 .L23:
|
|
|
538 0044 00000000 .word AesContext
|
|
|
539 .cfi_endproc
|
|
|
540 .LFE86:
|
|
|
542 .section .text.LoRaMacJoinComputeSKeys,"ax",%progbits
|
|
|
543 .align 1
|
|
|
544 .global LoRaMacJoinComputeSKeys
|
|
|
545 .syntax unified
|
|
|
546 .code 16
|
|
|
547 .thumb_func
|
|
|
548 .fpu softvfp
|
|
|
550 LoRaMacJoinComputeSKeys:
|
|
|
551 .LFB87:
|
|
|
182:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
183:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** void LoRaMacJoinComputeSKeys( const uint8_t *key, const uint8_t *appNonce, uint16_t devNonce, uint8
|
|
|
184:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** {
|
|
|
552 .loc 1 184 0
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 14
|
|
|
|
|
|
|
|
|
553 .cfi_startproc
|
|
|
554 @ args = 4, pretend = 0, frame = 24
|
|
|
555 @ frame_needed = 0, uses_anonymous_args = 0
|
|
|
556 .LVL65:
|
|
|
557 0000 F0B5 push {r4, r5, r6, r7, lr}
|
|
|
558 .LCFI11:
|
|
|
559 .cfi_def_cfa_offset 20
|
|
|
560 .cfi_offset 4, -20
|
|
|
561 .cfi_offset 5, -16
|
|
|
562 .cfi_offset 6, -12
|
|
|
563 .cfi_offset 7, -8
|
|
|
564 .cfi_offset 14, -4
|
|
|
565 0002 87B0 sub sp, sp, #28
|
|
|
566 .LCFI12:
|
|
|
567 .cfi_def_cfa_offset 48
|
|
|
568 0004 0400 movs r4, r0
|
|
|
569 0006 0E00 movs r6, r1
|
|
|
570 0008 0093 str r3, [sp]
|
|
|
571 000a 6846 mov r0, sp
|
|
|
572 .LVL66:
|
|
|
573 000c 871D adds r7, r0, #6
|
|
|
574 000e C280 strh r2, [r0, #6]
|
|
|
575 .LVL67:
|
|
|
185:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** uint8_t nonce[16];
|
|
|
186:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** uint8_t *pDevNonce = ( uint8_t * )&devNonce;
|
|
|
187:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
188:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** memset1( AesContext.ksch, '\0', 240 );
|
|
|
576 .loc 1 188 0
|
|
|
577 0010 1F4D ldr r5, .L26
|
|
|
578 0012 F022 movs r2, #240
|
|
|
579 .LVL68:
|
|
|
580 0014 0021 movs r1, #0
|
|
|
581 .LVL69:
|
|
|
582 0016 2800 movs r0, r5
|
|
|
583 0018 FFF7FEFF bl memset1
|
|
|
584 .LVL70:
|
|
|
189:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aes_set_key( key, 16, &AesContext );
|
|
|
585 .loc 1 189 0
|
|
|
586 001c 2A00 movs r2, r5
|
|
|
587 001e 1021 movs r1, #16
|
|
|
588 0020 2000 movs r0, r4
|
|
|
589 0022 FFF7FEFF bl aes_set_key
|
|
|
590 .LVL71:
|
|
|
190:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
191:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** memset1( nonce, 0, sizeof( nonce ) );
|
|
|
591 .loc 1 191 0
|
|
|
592 0026 02AC add r4, sp, #8
|
|
|
593 .LVL72:
|
|
|
594 0028 1022 movs r2, #16
|
|
|
595 002a 0021 movs r1, #0
|
|
|
596 002c 2000 movs r0, r4
|
|
|
597 002e FFF7FEFF bl memset1
|
|
|
598 .LVL73:
|
|
|
192:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** nonce[0] = 0x01;
|
|
|
599 .loc 1 192 0
|
|
|
600 0032 0123 movs r3, #1
|
|
|
601 0034 2370 strb r3, [r4]
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 15
|
|
|
|
|
|
|
|
|
193:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** memcpy1( nonce + 1, appNonce, 6 );
|
|
|
602 .loc 1 193 0
|
|
|
603 0036 0622 movs r2, #6
|
|
|
604 0038 3100 movs r1, r6
|
|
|
605 003a 0920 movs r0, #9
|
|
|
606 003c 6844 add r0, r0, sp
|
|
|
607 003e FFF7FEFF bl memcpy1
|
|
|
608 .LVL74:
|
|
|
194:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** memcpy1( nonce + 7, pDevNonce, 2 );
|
|
|
609 .loc 1 194 0
|
|
|
610 0042 0222 movs r2, #2
|
|
|
611 0044 3900 movs r1, r7
|
|
|
612 0046 0F20 movs r0, #15
|
|
|
613 0048 6844 add r0, r0, sp
|
|
|
614 004a FFF7FEFF bl memcpy1
|
|
|
615 .LVL75:
|
|
|
195:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aes_encrypt( nonce, nwkSKey, &AesContext );
|
|
|
616 .loc 1 195 0
|
|
|
617 004e 2A00 movs r2, r5
|
|
|
618 0050 0099 ldr r1, [sp]
|
|
|
619 0052 2000 movs r0, r4
|
|
|
620 0054 FFF7FEFF bl aes_encrypt
|
|
|
621 .LVL76:
|
|
|
196:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c ****
|
|
|
197:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** memset1( nonce, 0, sizeof( nonce ) );
|
|
|
622 .loc 1 197 0
|
|
|
623 0058 1022 movs r2, #16
|
|
|
624 005a 0021 movs r1, #0
|
|
|
625 005c 2000 movs r0, r4
|
|
|
626 005e FFF7FEFF bl memset1
|
|
|
627 .LVL77:
|
|
|
198:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** nonce[0] = 0x02;
|
|
|
628 .loc 1 198 0
|
|
|
629 0062 0223 movs r3, #2
|
|
|
630 0064 2370 strb r3, [r4]
|
|
|
199:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** memcpy1( nonce + 1, appNonce, 6 );
|
|
|
631 .loc 1 199 0
|
|
|
632 0066 0622 movs r2, #6
|
|
|
633 0068 3100 movs r1, r6
|
|
|
634 006a 0733 adds r3, r3, #7
|
|
|
635 006c 6B44 add r3, r3, sp
|
|
|
636 006e 1800 movs r0, r3
|
|
|
637 0070 FFF7FEFF bl memcpy1
|
|
|
638 .LVL78:
|
|
|
200:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** memcpy1( nonce + 7, pDevNonce, 2 );
|
|
|
639 .loc 1 200 0
|
|
|
640 0074 0222 movs r2, #2
|
|
|
641 0076 3900 movs r1, r7
|
|
|
642 0078 0F23 movs r3, #15
|
|
|
643 007a 6B44 add r3, r3, sp
|
|
|
644 007c 1800 movs r0, r3
|
|
|
645 007e FFF7FEFF bl memcpy1
|
|
|
646 .LVL79:
|
|
|
201:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** aes_encrypt( nonce, appSKey, &AesContext );
|
|
|
647 .loc 1 201 0
|
|
|
648 0082 2A00 movs r2, r5
|
|
|
649 0084 0C99 ldr r1, [sp, #48]
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 16
|
|
|
|
|
|
|
|
|
650 0086 2000 movs r0, r4
|
|
|
651 0088 FFF7FEFF bl aes_encrypt
|
|
|
652 .LVL80:
|
|
|
202:./Middlewares/Third_Party/Lora/Mac/LoRaMacCrypto.c **** }
|
|
|
653 .loc 1 202 0
|
|
|
654 008c 07B0 add sp, sp, #28
|
|
|
655 .LVL81:
|
|
|
656 @ sp needed
|
|
|
657 .LVL82:
|
|
|
658 .LVL83:
|
|
|
659 008e F0BD pop {r4, r5, r6, r7, pc}
|
|
|
660 .L27:
|
|
|
661 .align 2
|
|
|
662 .L26:
|
|
|
663 0090 00000000 .word AesContext
|
|
|
664 .cfi_endproc
|
|
|
665 .LFE87:
|
|
|
667 .section .bss.AesCmacCtx,"aw",%nobits
|
|
|
668 .align 2
|
|
|
671 AesCmacCtx:
|
|
|
672 0000 00000000 .space 280
|
|
|
672 00000000
|
|
|
672 00000000
|
|
|
672 00000000
|
|
|
672 00000000
|
|
|
673 .section .bss.AesContext,"aw",%nobits
|
|
|
674 .align 2
|
|
|
677 AesContext:
|
|
|
678 0000 00000000 .space 241
|
|
|
678 00000000
|
|
|
678 00000000
|
|
|
678 00000000
|
|
|
678 00000000
|
|
|
679 .section .bss.Mic,"aw",%nobits
|
|
|
680 .align 2
|
|
|
681 .set .LANCHOR1,. + 0
|
|
|
684 Mic:
|
|
|
685 0000 00000000 .space 16
|
|
|
685 00000000
|
|
|
685 00000000
|
|
|
685 00000000
|
|
|
686 .section .bss.sBlock,"aw",%nobits
|
|
|
687 .align 2
|
|
|
688 .set .LANCHOR3,. + 0
|
|
|
691 sBlock:
|
|
|
692 0000 00000000 .space 16
|
|
|
692 00000000
|
|
|
692 00000000
|
|
|
692 00000000
|
|
|
693 .section .data.MicBlockB0,"aw",%progbits
|
|
|
694 .align 2
|
|
|
695 .set .LANCHOR0,. + 0
|
|
|
698 MicBlockB0:
|
|
|
699 0000 49 .byte 73
|
|
|
700 0001 00 .byte 0
|
|
|
701 0002 00 .byte 0
|
|
|
702 0003 00 .byte 0
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 17
|
|
|
|
|
|
|
|
|
703 0004 00 .byte 0
|
|
|
704 0005 00 .byte 0
|
|
|
705 0006 00 .byte 0
|
|
|
706 0007 00 .byte 0
|
|
|
707 0008 00 .byte 0
|
|
|
708 0009 00 .byte 0
|
|
|
709 000a 00 .byte 0
|
|
|
710 000b 00 .byte 0
|
|
|
711 000c 00 .byte 0
|
|
|
712 000d 00 .byte 0
|
|
|
713 000e 00 .byte 0
|
|
|
714 000f 00 .byte 0
|
|
|
715 .section .data.aBlock,"aw",%progbits
|
|
|
716 .align 2
|
|
|
717 .set .LANCHOR2,. + 0
|
|
|
720 aBlock:
|
|
|
721 0000 01 .byte 1
|
|
|
722 0001 00 .byte 0
|
|
|
723 0002 00 .byte 0
|
|
|
724 0003 00 .byte 0
|
|
|
725 0004 00 .byte 0
|
|
|
726 0005 00 .byte 0
|
|
|
727 0006 00 .byte 0
|
|
|
728 0007 00 .byte 0
|
|
|
729 0008 00 .byte 0
|
|
|
730 0009 00 .byte 0
|
|
|
731 000a 00 .byte 0
|
|
|
732 000b 00 .byte 0
|
|
|
733 000c 00 .byte 0
|
|
|
734 000d 00 .byte 0
|
|
|
735 000e 00 .byte 0
|
|
|
736 000f 00 .byte 0
|
|
|
737 .text
|
|
|
738 .Letext0:
|
|
|
739 .file 2 "/usr/arm-none-eabi/include/machine/_default_types.h"
|
|
|
740 .file 3 "/usr/arm-none-eabi/include/sys/lock.h"
|
|
|
741 .file 4 "/usr/arm-none-eabi/include/sys/_types.h"
|
|
|
742 .file 5 "/usr/lib/gcc/arm-none-eabi/7.2.0/include/stddef.h"
|
|
|
743 .file 6 "/usr/arm-none-eabi/include/sys/reent.h"
|
|
|
744 .file 7 "/usr/arm-none-eabi/include/stdlib.h"
|
|
|
745 .file 8 "/usr/arm-none-eabi/include/sys/_stdint.h"
|
|
|
746 .file 9 "/usr/arm-none-eabi/include/math.h"
|
|
|
747 .file 10 "Middlewares/Third_Party/Lora/Crypto/aes.h"
|
|
|
748 .file 11 "Middlewares/Third_Party/Lora/Crypto/cmac.h"
|
|
|
749 .file 12 "Middlewares/Third_Party/Lora/Utilities/utilities.h"
|
|
|
ARM GAS /tmp/ccDkMnY2.s page 18
|
|
|
|
|
|
|
|
|
DEFINED SYMBOLS
|
|
|
*ABS*:0000000000000000 LoRaMacCrypto.c
|
|
|
/tmp/ccDkMnY2.s:16 .text.LoRaMacComputeMic:0000000000000000 $t
|
|
|
/tmp/ccDkMnY2.s:23 .text.LoRaMacComputeMic:0000000000000000 LoRaMacComputeMic
|
|
|
/tmp/ccDkMnY2.s:130 .text.LoRaMacComputeMic:0000000000000080 $d
|
|
|
/tmp/ccDkMnY2.s:671 .bss.AesCmacCtx:0000000000000000 AesCmacCtx
|
|
|
/tmp/ccDkMnY2.s:137 .text.LoRaMacPayloadEncrypt:0000000000000000 $t
|
|
|
/tmp/ccDkMnY2.s:144 .text.LoRaMacPayloadEncrypt:0000000000000000 LoRaMacPayloadEncrypt
|
|
|
/tmp/ccDkMnY2.s:332 .text.LoRaMacPayloadEncrypt:00000000000000c8 $d
|
|
|
/tmp/ccDkMnY2.s:677 .bss.AesContext:0000000000000000 AesContext
|
|
|
/tmp/ccDkMnY2.s:339 .text.LoRaMacPayloadDecrypt:0000000000000000 $t
|
|
|
/tmp/ccDkMnY2.s:346 .text.LoRaMacPayloadDecrypt:0000000000000000 LoRaMacPayloadDecrypt
|
|
|
/tmp/ccDkMnY2.s:382 .text.LoRaMacJoinComputeMic:0000000000000000 $t
|
|
|
/tmp/ccDkMnY2.s:389 .text.LoRaMacJoinComputeMic:0000000000000000 LoRaMacJoinComputeMic
|
|
|
/tmp/ccDkMnY2.s:456 .text.LoRaMacJoinComputeMic:000000000000004c $d
|
|
|
/tmp/ccDkMnY2.s:462 .text.LoRaMacJoinDecrypt:0000000000000000 $t
|
|
|
/tmp/ccDkMnY2.s:469 .text.LoRaMacJoinDecrypt:0000000000000000 LoRaMacJoinDecrypt
|
|
|
/tmp/ccDkMnY2.s:538 .text.LoRaMacJoinDecrypt:0000000000000044 $d
|
|
|
/tmp/ccDkMnY2.s:543 .text.LoRaMacJoinComputeSKeys:0000000000000000 $t
|
|
|
/tmp/ccDkMnY2.s:550 .text.LoRaMacJoinComputeSKeys:0000000000000000 LoRaMacJoinComputeSKeys
|
|
|
/tmp/ccDkMnY2.s:663 .text.LoRaMacJoinComputeSKeys:0000000000000090 $d
|
|
|
/tmp/ccDkMnY2.s:668 .bss.AesCmacCtx:0000000000000000 $d
|
|
|
/tmp/ccDkMnY2.s:674 .bss.AesContext:0000000000000000 $d
|
|
|
/tmp/ccDkMnY2.s:680 .bss.Mic:0000000000000000 $d
|
|
|
/tmp/ccDkMnY2.s:684 .bss.Mic:0000000000000000 Mic
|
|
|
/tmp/ccDkMnY2.s:687 .bss.sBlock:0000000000000000 $d
|
|
|
/tmp/ccDkMnY2.s:691 .bss.sBlock:0000000000000000 sBlock
|
|
|
/tmp/ccDkMnY2.s:694 .data.MicBlockB0:0000000000000000 $d
|
|
|
/tmp/ccDkMnY2.s:698 .data.MicBlockB0:0000000000000000 MicBlockB0
|
|
|
/tmp/ccDkMnY2.s:716 .data.aBlock:0000000000000000 $d
|
|
|
/tmp/ccDkMnY2.s:720 .data.aBlock:0000000000000000 aBlock
|
|
|
.debug_frame:0000000000000010 $d
|
|
|
|
|
|
UNDEFINED SYMBOLS
|
|
|
AES_CMAC_Init
|
|
|
AES_CMAC_SetKey
|
|
|
AES_CMAC_Update
|
|
|
AES_CMAC_Final
|
|
|
memset1
|
|
|
aes_set_key
|
|
|
aes_encrypt
|
|
|
memcpy1
|
|
|
|
