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hex2dfu
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new feature 

New feature -J output summary in JSON format. Excellent for easy
integration with auto deployment software.
This commit is contained in:
Krzysztof Rutecki 2015-05-07 12:03:46 +02:00
parent 5f4f2be865
commit eeed78d000
1 changed files with 76 additions and 29 deletions
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105
hex2dfu.c
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@ -33,6 +33,7 @@ int main (int argc, char **argv) {
int i, c, vid =0x0483, pid = 0xdf11, ver = 0xffff;
char *tar0 = NULL, *tar0_lab = NULL, *out_fn = NULL;
FILE *inFile, *outFile;
unsigned char json_output = 0;
#ifdef ED25519_SUPPORT
unsigned char hash_buf[64];
@ -51,8 +52,11 @@ int main (int argc, char **argv) {
unsigned int crc = 0, tmp, add_crc32 = 0;
opterr = 0;
while ((c = getopt (argc, argv, "hv:p:d:i:l:o:c:S:P:e")) != -1) {
while ((c = getopt (argc, argv, "hv:p:d:i:l:o:c:S:P:eJ")) != -1) {
switch (c) {
case 'J':
json_output = 1;
break;
case 'i': //target0 input file name
tar0 = optarg;
break;
@ -146,8 +150,6 @@ int main (int argc, char **argv) {
fclose (inFile);
if (tar0_buf && (tar0_len > 0)) {
printf("Data Start Address: 0x%08x\r\n", tar0_start_address);
printf("Data Length: %ub\r\n", tar0_len);
if ((add_crc32>0) && (add_crc32 < (tar0_start_address+tar0_len-256))) { //-c request CRC32 placement at given address
add_crc32 -= tar0_start_address;
tar0_buf[add_crc32 + 4] = tar0_len>>0 & 0xFF; //binary code length first(little endian)
@ -160,35 +162,13 @@ int main (int argc, char **argv) {
sha512_update(&hash, tar0_buf, add_crc32);
sha512_update(&hash, tar0_buf+add_crc32+256, tar0_len-(add_crc32+256));
sha512_final(&hash, hash_buf);
printf("SHA512: ");
for(c=0; c<64; c++) {
printf("%02x", (unsigned char)hash_buf[c]);
}
printf("\r\n");
ed25519_sign(signature, hash_buf, 64, public_key, private_key);
memmove(tar0_buf+add_crc32+0x10, signature, 64);
memmove(tar0_buf+add_crc32+0x10+64, public_key, 32);
printf("Signing PublicKey: ");
for(c=0; c<32; c++) {
printf("%02x", (unsigned char)public_key[c]);
}
printf("\r\n");
printf("Signature: ");
for(c=0; c<64; c++) {
printf("%02x", (unsigned char)signature[c]);
}
printf("\r\n");
if (ed25519_public_add) {
memmove(tar0_buf+add_crc32+0x10+64+32, public_key_publisher, 32);
printf("Publisher PublicKey: ");
for(c=0; c<32; c++) {
printf("%02x", (unsigned char)public_key_publisher[c]);
}
printf("\r\n");
}
}
#endif
@ -198,7 +178,6 @@ int main (int argc, char **argv) {
tar0_buf[add_crc32 + 1] = crc>>8 & 0xFF;
tar0_buf[add_crc32 + 2] = crc>>16 & 0xFF;
tar0_buf[add_crc32 + 3] = crc>>24 & 0xFF;
printf("Additional CRC32 data: 0x%08x:0x%08x\r\n",add_crc32+tar0_start_address ,crc);
}
dfu_len = 11 + 274 + 8+ tar0_len + 16;
@ -275,7 +254,74 @@ int main (int argc, char **argv) {
if (c != 1) {
printf ("error: write to output file\n");
}
printf("Done.\r\n");
if (json_output) {
printf("{\"code_address\":\"0x%08x\"", tar0_start_address);
printf(",\"code_length\":\"0x%08x\"", tar0_len);
printf(",\"meta_address\":\"0x%08x\"", add_crc32+tar0_start_address);
if (ed25519_secret) {
printf(",\"sha512\":\"");
for(c=0; c<64; c++) {
printf("%02x", (unsigned char)hash_buf[c]);
}
printf("\"");
printf(",\"signature_pubkey\":\"");
for(c=0; c<32; c++) {
printf("%02x", (unsigned char)public_key[c]);
}
printf("\"");
printf(",\"signature\":\"");
for(c=0; c<64; c++) {
printf("%02x", (unsigned char)signature[c]);
}
printf("\"");
if (ed25519_public_add) {
printf(",\"publisher_pubkey\":\"");
for(c=0; c<32; c++) {
printf("%02x", (unsigned char)public_key_publisher[c]);
}
printf("\"");
}
printf(",\"crc32\":\"0x%08x\"", crc);
}
printf("}\r\n");
} else {
printf("Data Start Address: 0x%08x\r\n", tar0_start_address);
printf("Data Length: %ub\r\n", tar0_len);
if (ed25519_secret) {
printf("SHA512: ");
for(c=0; c<64; c++) {
printf("%02x", (unsigned char)hash_buf[c]);
}
printf("\r\n");
printf("Signing PublicKey: ");
for(c=0; c<32; c++) {
printf("%02x", (unsigned char)public_key[c]);
}
printf("\r\n");
printf("Signature: ");
for(c=0; c<64; c++) {
printf("%02x", (unsigned char)signature[c]);
}
printf("\r\n");
if (ed25519_public_add) {
printf("Publisher PublicKey: ");
for(c=0; c<32; c++) {
printf("%02x", (unsigned char)public_key_publisher[c]);
}
printf("\r\n");
}
printf("CRC32 data: 0x%08x @0x%08x\r\n", crc, add_crc32+tar0_start_address);
}
printf("Done.\r\n");
}
}
} else {
printf ("error: processing input file\n");
@ -285,9 +331,10 @@ int main (int argc, char **argv) {
}
void print_help(void) {
printf("STM32 hex2dfu version 1.2\r\n");
printf("STM32 hex2dfu version 1.3\r\n");
printf("(c) Encedo Ltd 2013-2015\r\n");
printf("Options:\r\n");
printf("-J - output in JSON structure except errors (optional)\r\n");
printf("-c - place CRC23 under this addres (optional)\r\n");
printf("-d - file version number (optional, default: 0xFFFF)\r\n");
printf("-h - help\r\n");