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Update pin.c

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Token2
2024-11-21 21:33:51 +01:00
committed by GitHub
parent f7179b1f12
commit dc7a4c9455
1 changed files with 25 additions and 33 deletions
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58
tools/pin.c
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@@ -78,43 +78,35 @@ out:
} }
int pin_set2(char* path, const char* pin1) int pin_set2(char *path, const char *pin1) {
{ fido_dev_t *dev = NULL;
fido_dev_t* dev = NULL; int r, status = 1;
int r;
int status = 1; // Default to failure
// Validate the provided PIN length if (strlen(pin1) < 4 || strlen(pin1) > 63) {
if (strlen(pin1) < 4 || strlen(pin1) > 63) { fprintf(stderr, "Invalid PIN length\n");
fprintf(stderr, "invalid PIN length\n"); return status;
return status; }
}
// Open the device dev = open_dev(path);
dev = open_dev(path); if (!dev) {
if (!dev) { fprintf(stderr, "Failed to open device\n");
fprintf(stderr, "Failed to open device\n"); return status;
return status; }
}
// Set the PIN r = fido_dev_set_pin(dev, pin1, NULL);
if ((r = fido_dev_set_pin(dev, pin1, NULL)) != FIDO_OK) { if (r != FIDO_OK) {
warnx("fido_dev_set_pin: %s", fido_strerr(r)); fprintf(stderr, "Error setting PIN: %s\n", fido_strerr(r));
} goto out;
else { }
status = 0; // Success
}
// Cleanup status = 0; // Success
if (dev) { out:
fido_dev_close(dev); if (dev) {
fido_dev_free(&dev); fido_dev_close(dev);
} fido_dev_free(&dev);
}
// Explicitly clear the PIN from memory explicit_bzero((void *)pin1, strlen(pin1)); // Clear PIN from memory
explicit_bzero((void*)pin1, strlen(pin1)); return status;
return status;
} }
int int