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Code Issues Releases Wiki Activity

Added support for custom-tlv-string

pull/432/head
Jim Norton 2024-04-01 15:35:14 -04:00 committed by Daniele Lacamera
parent 31a4b7e25d
commit e4c6d4c34c
1 changed files with 38 additions and 0 deletions
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38
tools/keytools/sign.c
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@ -2072,6 +2072,44 @@ int main(int argc, char** argv)
}
CMD.custom_tlvs++;
i += 2;
} else if (strcmp(argv[i], "--custom-tlv-string") == 0) {
int p = CMD.custom_tlvs;
uint16_t tag, len;
uint32_t j;
if (p >= MAX_CUSTOM_TLVS) {
fprintf(stderr, "Too many custom TLVs.\n");
exit(16);
}
if (argc < (i + 2)) {
fprintf(stderr, "Invalid custom TLV fields. \n");
exit(16);
}
tag = (uint16_t)arg2num(argv[i + 1], 2);
len = (uint16_t)strlen(argv[i + 2]);
if (tag < 0x0030) {
fprintf(stderr, "Invalid custom tag: %s\n", argv[i + 1]);
exit(16);
}
if ( ((tag & 0xFF00) == 0xFF00) || ((tag & 0xFF) == 0xFF) ) {
fprintf(stderr, "Invalid custom tag: %s\n", argv[i + 1]);
exit(16);
}
if (len > 255) {
fprintf(stderr, "custom tlv buffer size too big: %s\n", argv[i + 2]);
exit(16);
}
CMD.custom_tlv[p].tag = tag;
CMD.custom_tlv[p].len = len;
CMD.custom_tlv[p].buffer = malloc(len);
if (CMD.custom_tlv[p].buffer == NULL) {
fprintf(stderr, "Error malloc for custom tlv buffer %d\n", len);
exit(16);
}
for (j = 0; j < len; j++) {
CMD.custom_tlv[p].buffer[j] = (uint8_t)argv[i+2][j];
}
CMD.custom_tlvs++;
i += 2;
}
else {
i--;