not checking bfin flash for checksum due to bfin inconsistencies

This commit is contained in:
maliakal_d 2021-09-14 14:51:31 +02:00
parent 78d8086e71
commit d599d75e0b
6 changed files with 4 additions and 179 deletions

View File

@ -7,9 +7,6 @@
#include <string.h>
#include <unistd.h> // readlink
#ifdef JUNGFRAUD
#define FLASH_CONVERTED_NAME "/var/tmp/tests.rawbin"
#endif
int ConvertToDifferentRange(int inputMin, int inputMax, int outputMin,
int outputMax, int inputValue, int *outputValue) {
@ -236,178 +233,7 @@ int verifyChecksumFromFile(char *mess, char *clientChecksum, char *fname) {
fclose(fp);
return verifyChecksum(mess, clientChecksum, &c, "copied program");
}
/*
int verifyChecksumFromFlash(char *mess, char *clientChecksum, char *fname,
ssize_t fsize) {
LOG(logINFO, ("\tVerifying FlashChecksum...\n"));
FILE *fp = fopen(fname, "r");
if (fp == NULL) {
sprintf(mess, "Unable to open %s in read mode to get checksum\n",
fname);
LOG(logERROR, (mess));
return FAIL;
}
FILE *flashfp = fopen(FLASH_CONVERTED_NAME, "w");
if (flashfp == NULL) {
sprintf(mess, "Unable to open %s in write mode to write checksum\n",
FLASH_CONVERTED_NAME);
LOG(logERROR, (mess));
return FAIL;
}
MD5_CTX c;
if (!MD5_Init(&c)) {
fclose(fp);
strcpy(mess, "Unable to calculate checksum (MD5_Init)\n");
LOG(logERROR, (mess));
return FAIL;
}
const int readUnitSize = 128;
char buf[readUnitSize + 1];
ssize_t bytes = fread(buf, 1, readUnitSize + 1, fp);
// the first time, extra bytes are read
--bytes;
ssize_t totalBytesRead = bytes;
char lastByte = buf[0];
int oldProgress = 0;
while (bytes > 0) {
if (totalBytesRead <= 2 * bytes) {
LOG(logINFO, ("bytes:%d\n", bytes));
}
int progress = (int)(((double)(totalBytesRead) / fsize) * 100);
if (oldProgress != progress) {
printf("%d%%\r", progress);
fflush(stdout);
oldProgress = progress;
}
buf[0] = lastByte;
if (totalBytesRead <= 2 * bytes) {
for (int i = 0; i < 3; ++i) {
printf("%d:[0x%02x]\n", i, (uint8_t)buf[i]);
}
for (int i = 126; i < 129; ++i) {
printf("%d:[0x%02x]\n", i, (uint8_t)buf[i]);
}
}
// shift by 4 bits to the left
for (int i = 0; i < bytes; ++i) {
buf[i] = ((buf[i] & 0xf) << 4) + ((buf[i + 1] >> 4) & 0xf);
}
if (totalBytesRead <= 2 * bytes) {
for (int i = 0; i < 3; ++i) {
printf("%d:[0x%02x]\n", i, (uint8_t)buf[i]);
}
for (int i = 126; i < 129; ++i) {
printf("%d:[0x%02x]\n", i, (uint8_t)buf[i]);
}
printf("\n");
}
lastByte = buf[bytes];
if (!MD5_Update(&c, buf, bytes)) {
fclose(fp);
strcpy(mess, "Unable to calculate checksum (MD5_Update)\n");
LOG(logERROR, (mess));
return FAIL;
}
if (fwrite((void *)buf, sizeof(char), bytes, flashfp) != bytes) {
LOG(logERROR, ("Could not write to flash fp file\n"));
}
// read only until a particular size (drive)
if (fsize != 0 && totalBytesRead >= fsize) {
LOG(logINFOBLUE, ("\tReached %lu bytes. Not reading more\n", totalBytesRead));
break;
}
bytes = fread(buf + 1, 1, readUnitSize, fp);
totalBytesRead += bytes;
if (totalBytesRead <= 2 * bytes) {
for (int i = 0; i < 3; ++i) {
printf("%d:[0x%02x]\n", i, (uint8_t)buf[i]);
}
for (int i = 126; i < 129; ++i) {
printf("%d:[0x%02x]\n", i, (uint8_t)buf[i]);
}
printf("\n");
}
}
LOG(logINFO, ("\tRead %lu bytes to calculate checksum\n", totalBytesRead));
fclose(fp);
fclose(flashfp);
return verifyChecksum(mess, clientChecksum, &c, "flash");
}
*/
#ifdef JUNGFRAUD
int verifyChecksumFromFlash(char *mess, char *clientChecksum, char *fname,
ssize_t fsize) {
LOG(logINFO, ("\tVerifying FlashChecksum...\n"));
FILE *fp = fopen(fname, "r");
if (fp == NULL) {
sprintf(mess, "Unable to open %s in read mode to get checksum\n",
fname);
LOG(logERROR, (mess));
return FAIL;
}
FILE *flashfp = fopen(FLASH_CONVERTED_NAME, "w");
if (flashfp == NULL) {
sprintf(mess, "Unable to open %s in write mode to write checksum\n",
FLASH_CONVERTED_NAME);
LOG(logERROR, (mess));
return FAIL;
}
MD5_CTX c;
if (!MD5_Init(&c)) {
fclose(fp);
strcpy(mess, "Unable to calculate checksum (MD5_Init)\n");
LOG(logERROR, (mess));
return FAIL;
}
int character = fgetc(fp);
int oldProgress = 0;
ssize_t totalBytesRead = 1;
while (!feof(fp)) {
int progress = (int)(((double)(totalBytesRead) / fsize) * 100);
if (oldProgress != progress) {
printf("%d%%\r", progress);
fflush(stdout);
oldProgress = progress;
}
if (!MD5_Update(&c, &character, 1)) {
fclose(fp);
strcpy(mess, "Unable to calculate checksum (MD5_Update)\n");
LOG(logERROR, (mess));
return FAIL;
}
if (fputc(character, flashfp) != character) {
LOG(logERROR, ("Could not write to flash fp file\n"));
}
// read only until a particular size (drive)
if (fsize != 0 && totalBytesRead >= fsize) {
LOG(logINFOBLUE, ("\tReached %lu bytes. Not reading more\n", totalBytesRead));
break;
}
character = fgetc(fp);
++totalBytesRead;
}
LOG(logINFO, ("\tRead %lu bytes to calculate checksum\n", totalBytesRead));
fclose(fp);
fclose(flashfp);
int ret = verifyChecksum(mess, clientChecksum, &c, "flash");
if (ret == OK) {
LOG(logINFO, ("Checksum in Flash verified\n"));
}
return ret;
}
#else
int verifyChecksumFromFlash(char *mess, char *clientChecksum, char *fname,
ssize_t fsize) {
LOG(logINFO, ("\tVerifying FlashChecksum...\n"));
@ -464,7 +290,6 @@ int verifyChecksumFromFlash(char *mess, char *clientChecksum, char *fname,
}
return ret;
}
#endif
int verifyChecksum(char *mess, char *clientChecksum, MD5_CTX *c, char *msg) {
unsigned char out[MD5_DIGEST_LENGTH];

View File

@ -4,10 +4,10 @@
#define APIRECEIVER 0x210831
#define APIGUI 0x210819
#define APICTB 0x210909
#define APIGOTTHARD 0x210909
#define APIMOENCH 0x210909
#define APIEIGER 0x210909
#define APIMYTHEN3 0x210914
#define APICTB 0x210914
#define APIGOTTHARD 0x210914
#define APIGOTTHARD2 0x210914
#define APIJUNGFRAU 0x210914
#define APIMYTHEN3 0x210914
#define APIMOENCH 0x210909