mainscnt/mains-frequency-counter-stm32
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sha

Browse Source
This commit is contained in:
Wolfgang Hottgenroth
2021-02-08 14:34:29 +01:00
parent d7afc9af62
commit ad17551832
6 changed files with 250 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
cube/User/Src/counter.c
View File

@ -11,6 +11,7 @@
#include <config.h>
#include <socket.h>
#include <sha256.h>
const uint32_t COUNTER_FREQUENCY = 1.0e6;
@ -33,6 +34,7 @@ typedef struct __attribute__((__packed__)) {
typedef struct __attribute__((__packed__)) {
char deviceId[sizeof(((t_configBlock*)0)->deviceId)];
char location[sizeof(((t_configBlock*)0)->location)];
uint8_t hash[SHA256_BLOCK_SIZE];
uint8_t done;
t_event events[SECONDS_PER_MINUTE];
} t_minuteStruct;
@ -87,6 +89,48 @@ void counterMinuteTick(void *handle) {
memset(minuteBuffer->s.location, 0, sizeof(minuteBuffer->s.location));
strcpy(minuteBuffer->s.location, config->location);
memcpy(minuteBuffer->s.hash, config->sharedSecret, SHA256_BLOCK_SIZE);
SHA256_CTX ctx;
sha256_init(&ctx);
sha256_update(&ctx, minuteBuffer->b, sizeof(minuteBuffer->b));
sha256_final(&ctx, minuteBuffer->s.hash);
coloredMsg(LOG_BLUE, "cmt, hash, 1. half is %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
minuteBuffer->s.hash[0],
minuteBuffer->s.hash[1],
minuteBuffer->s.hash[2],
minuteBuffer->s.hash[3],
minuteBuffer->s.hash[4],
minuteBuffer->s.hash[5],
minuteBuffer->s.hash[6],
minuteBuffer->s.hash[7],
minuteBuffer->s.hash[8],
minuteBuffer->s.hash[9],
minuteBuffer->s.hash[10],
minuteBuffer->s.hash[11],
minuteBuffer->s.hash[12],
minuteBuffer->s.hash[13],
minuteBuffer->s.hash[14],
minuteBuffer->s.hash[15]
);
coloredMsg(LOG_BLUE, "cmt, hash, 2. half is %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
minuteBuffer->s.hash[16],
minuteBuffer->s.hash[17],
minuteBuffer->s.hash[18],
minuteBuffer->s.hash[19],
minuteBuffer->s.hash[20],
minuteBuffer->s.hash[21],
minuteBuffer->s.hash[22],
minuteBuffer->s.hash[23],
minuteBuffer->s.hash[24],
minuteBuffer->s.hash[25],
minuteBuffer->s.hash[26],
minuteBuffer->s.hash[27],
minuteBuffer->s.hash[28],
minuteBuffer->s.hash[29],
minuteBuffer->s.hash[30],
minuteBuffer->s.hash[31]
);
int8_t res = counterSendMinuteBuffer(minuteBuffer);
if (res == 1) {
coloredMsg(LOG_BLUE, "cmt, successfully sent");