9 Commits

Author SHA1 Message Date
chaosrebel 577de21fbe Some translation work. Otherwise, good work by the mirrorer! A lifesaver. 2025-12-14 09:57:00 +00:00
Chr0n0s 823f2e32a0 add a simple deploy script for use 2025-12-14 15:37:33 +08:00
Chr0n0s 71ff27f099 add fork message in readme.md 2025-12-14 15:36:59 +08:00
Pol Henarejos 85639fc8e3 Add serial_number property.
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-12-10 11:51:47 +01:00
Pol Henarejos d6f6ddbafd Version 1.3.2
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-11-30 19:48:13 +01:00
Pol Henarejos 4b41ebc243 Fix PHY read.
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-11-30 19:47:59 +01:00
Pol Henarejos eb6d371354 Version 1.3.1
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-11-28 00:44:08 +01:00
Pol Henarejos f8b79e6313 Do not constraint setuptools
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-11-28 00:30:29 +01:00
Pol Henarejos b42064a73e Select applet before any command.
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-11-28 00:30:20 +01:00
6 changed files with 354 additions and 10 deletions
+3
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@@ -1,6 +1,9 @@
# pypicokey
PicoKey tools for Python
Forked From https://github.com/polhenarejos/pypicokey,
If fork is unproper please tell me and i'd delete it.
## Introduction
PicoKey firmware allows to convert a Raspberry Pico into a Hardware Security Module (HSM), FIDO2 device or OpenPGP card, to store private and secret keys, perform signing and ciphering operations, without exposing the key.
+323
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@@ -0,0 +1,323 @@
#!/usr/bin/env python3
"""Interactive commissioning helper for PicoKey
This script collects commissioning options (VID:PID, LED, options,
product name, curves, etc.) and writes them to a JSON file
(`commission_config.json`). It can optionally attempt to apply the
configuration when `--apply` is passed; the apply action is a safe
stub and will ask for confirmation before performing any hardware
changes.
Usage:
python configure.py # interactive
python configure.py --out mycfg.json
python configure.py --yes --out mycfg.json
python configure.py --apply # will prompt before touching device
"""
from __future__ import annotations
import argparse
import json
import re
from pathlib import Path
from typing import Optional
CFG_OUT = "commission_config.json"
VIDPID_RE = re.compile(r"^[0-9a-fA-F]{4}:[0-9a-fA-F]{4}$")
def prompt(text: str, default: Optional[str] = None) -> Optional[str]:
if default is None:
val = input(f"{text} ")
else:
val = input(f"{text} [Default: {default}] ")
if val.strip() == "":
return None
return val.strip()
def prompt_int(text: str, default: Optional[int] = None, allow_empty=True) -> Optional[int]:
while True:
s = prompt(text, str(default) if default is not None else None)
if s is None:
return None if allow_empty else default
try:
return int(s)
except ValueError:
print("Please enter a number, or press enter to leave blank.")
def prompt_bool(text: str, default: Optional[bool] = None) -> Optional[bool]:
while True:
defstr = None if default is None else ("y" if default else "n")
s = prompt(text + " (y/n)", defstr)
if s is None:
return None
if s.lower() in ("y", "yes", "t", "1"):
return True
if s.lower() in ("n", "no", "f", "0"):
return False
print("Please enter either "Y" or "N", or leave blank to keep the option unchanged.")
def choose(text: str, choices: list[str], default: Optional[int] = None) -> Optional[str]:
print(text)
for i, c in enumerate(choices, start=1):
print(f" {i}. {c}")
sel = prompt_int("Enter number, or leave blank to keep current setting:", default=None)
if sel is None:
return None
if 1 <= sel <= len(choices):
return choices[sel - 1]
print("Sorry, this input's not recognised. Either enter a number, or leave blank to keep the current setting:")
return None
def validate_vidpid(v: str) -> bool:
return bool(VIDPID_RE.match(v))
def interactive_build() -> dict:
print("Welcome to the Python PicoKey interactive Comissioner,")
# Vendor / VID:PID
VENDORS = {
"Nitrokey HSM": {"vid": "20a0", "pid": "4230"},
"Nitrokey FIDO2": {"vid": "20a0", "pid": "42b1"},
"Nitrokey Pro": {"vid": "20a0", "pid": "4108"},
"Nitrokey 3": {"vid": "20a0", "pid": "42b2"},
"Nitrokey Start": {"vid": "20a0", "pid": "4211"},
"Yubikey 4/5": {"vid": "1050", "pid": "0407"},
"Yubikey NEO": {"vid": "1050", "pid": "0116"},
"Yubico YubiHSM": {"vid": "1050", "pid": "0030"},
"FSIJ Gnuk": {"vid": "234b", "pid": "0000"},
"GnuPG e.V.": {"vid": "1209", "pid": "2440"},
}
vendor_choices = list(VENDORS.keys()) + ["Custom VID:PID"]
vendor_choice = choose("Select a known vendor...", vendor_choices, None)
vidpid = None
if vendor_choice == "Custom VID:PID":
while True:
v = prompt("Type VID:PID in hex form (0123:abcd):")
if v is None:
vidpid = None
break
if validate_vidpid(v):
vidpid = v.lower()
break
print("Wrong format. It should be in hexadecimal format. An example is 0123:abcd.")
elif vendor_choice in VENDORS:
e = VENDORS[vendor_choice]
vidpid = f"{e['vid']}:{e['pid']}"
presence = prompt_int("Presence Button Timeout (seconds, 0=disabled):", default=None)
led_brightness = prompt_int("LED brightness (0=off):", default=None)
# Options
print("Options: 留空保持当前")
led_dimmable = prompt_bool("LED dimmable?", default=None)
initialize = prompt_bool("Initialize device (will reset some state)?", default=None)
secure_boot = prompt_bool("Enable Secure Boot? (WebUSB required)", default=None)
secure_lock = prompt_bool("Enable Secure Lock? (WebUSB required)", default=None)
power_cycle = prompt_bool("Power Cycle on Reset? (Pico FIDO only)", default=None)
led_steady = prompt_bool("LED steady (always on)?", default=None)
secp256k1 = prompt_bool("Enable secp256k1 curve? (Android may not support)", default=None)
led_gpio = prompt_int("LED GPIO pin (number):", default=None)
drivers = ["PICO", "PIMORONI", "WS2812", "CYW43", "NEOPIXEL", "NONE"]
led_driver = choose("Select a LED driver:", drivers, None)
product_name = prompt("Product Name (max 14 chars):")
if product_name is not None and len(product_name) > 14:
print("Product name 超过 14 字符,将被截断。")
product_name = product_name[:14]
cfg = {
"vendor_choice": vendor_choice,
"vidpid": vidpid,
"presence_timeout": presence,
"led_brightness": led_brightness,
"options": {
"led_dimmable": led_dimmable,
"initialize": initialize,
"secure_boot": secure_boot,
"secure_lock": secure_lock,
"power_cycle_on_reset": power_cycle,
"led_steady": led_steady,
"secp256k1": secp256k1,
},
"led_gpio": led_gpio,
"led_driver": led_driver,
"product_name": product_name,
}
return cfg
def build_phy_bytes(cfg: dict) -> bytes:
# mirror getPhyData() TLV construction
PHY_VID = 0x0
PHY_LED_GPIO = 0x4
PHY_LED_BTNESS = 0x5
PHY_OPTS = 0x6
PHY_OPT_WCID = 0x1
PHY_OPT_DIMM = 0x2
PHY_OPT_DISABLE_POWER_RESET = 0x4
PHY_OPT_LED_STEADY = 0x8
PHY_UP_BUTTON = 0x8
PHY_USB_PRODUCT = 0x9
PHY_ENABLED_CURVES = 0xA
PHY_LED_DRIVER = 0xC
PHY_CURVE_SECP256K1 = 0x8
PHY_LED_DRIVER_SINGLE = 0x1
PHY_LED_DRIVER_WS2812 = 0x3
b = bytearray()
# VID/PID
vidpid = cfg.get("vidpid")
if vidpid:
try:
vid_str, pid_str = vidpid.split(":")
vid = int(vid_str, 16)
pid = int(pid_str, 16)
b += bytes([PHY_VID, 4, (vid >> 8) & 0xFF, vid & 0xFF, (pid >> 8) & 0xFF, pid & 0xFF])
except Exception:
pass
# LED GPIO
lg = cfg.get("led_gpio")
if lg is not None:
b += bytes([PHY_LED_GPIO, 1, int(lg) & 0xFF])
# LED brightness
lb = cfg.get("led_brightness")
if lb is None:
lb = 0
b += bytes([PHY_LED_BTNESS, 1, int(lb) & 0xFF])
# opts
opts = 0
opts_map = cfg.get("options", {})
if opts_map.get("led_dimmable"):
opts |= PHY_OPT_DIMM
if not opts_map.get("power_cycle_on_reset"):
opts |= PHY_OPT_DISABLE_POWER_RESET
if opts_map.get("led_steady"):
opts |= PHY_OPT_LED_STEADY
b += bytes([PHY_OPTS, 2, (opts >> 8) & 0xFF, opts & 0xFF])
# Presence / Up button timeout
btn = cfg.get("presence_timeout")
if btn is None:
btn = 0
b += bytes([PHY_UP_BUTTON, 1, int(btn) & 0xFF])
# curves
curves = 0
if opts_map.get("secp256k1"):
curves |= PHY_CURVE_SECP256K1
b += bytes([PHY_ENABLED_CURVES, 4, (curves >> 24) & 0xFF, (curves >> 16) & 0xFF, (curves >> 8) & 0xFF, curves & 0xFF])
# USB product string
pn = cfg.get("product_name")
if pn:
s = pn.encode("ascii", "ignore")
b += bytes([PHY_USB_PRODUCT, len(s) + 1]) + s + b"\x00"
# led driver
ld = cfg.get("led_driver")
leddrv = 0
if ld is not None:
if ld.upper().startswith("WS"):
leddrv = PHY_LED_DRIVER_WS2812
elif ld.upper().startswith("PICO"):
leddrv = PHY_LED_DRIVER_SINGLE
elif ld.upper() == "NONE":
leddrv = 0xFF
b += bytes([PHY_LED_DRIVER, 1, leddrv & 0xFF])
return bytes(b)
def save_config(cfg: dict, out: Path):
out.write_text(json.dumps(cfg, ensure_ascii=False, indent=2))
print(f"配置已保存到 {out}")
def apply_stub(cfg: dict) -> None:
print("\n-- APPLY (STUB) --")
print("脚本将在此处尝试应用配置到本机已连接的 PicoKey(本地方式)。")
print("配置摘要:")
print(json.dumps(cfg, ensure_ascii=False, indent=2))
confirm = input("确认要尝试直接应用配置到本机已连接设备吗?(y/N) ")
if confirm.lower() != "y":
print("取消应用。配置已保存到文件,可使用本地 picokey 库或其他工具手动应用。")
return
# 尝试使用本地 picokey 库把 PHY bytes 写入设备
try:
import picokey # type: ignore
except Exception as e:
print("未检测到可用的 picokey 库:", e)
print("请确保已安装 pypicokey 并在正确的 Python 环境下运行此脚本。")
return
def apply_local(cfg: dict) -> None:
try:
pk = picokey.PicoKey()
except Exception as e:
print("无法连接到 PicoKey 设备:", e)
return
try:
phy = build_phy_bytes(cfg)
if not phy:
print("未生成任何 PHY 字节,跳过写入。")
return
print(f"准备写入 {len(phy)} 字节到设备...")
try:
# PicoKey.phy expects Optional[list[int]] for data
pk.phy(list(phy))
print("已成功写入 PHY 配置到设备。")
except Exception as e:
print("写入设备时发生错误:", e)
finally:
try:
pk.close()
except Exception:
pass
apply_local(cfg)
def main() -> None:
parser = argparse.ArgumentParser(description="PicoKey commissioning configurator")
parser.add_argument("--out", "-o", help="输出 JSON 文件路径", default=CFG_OUT)
parser.add_argument("--apply", action="store_true", help="交互式确认后尝试应用配置到设备(stub)")
parser.add_argument("--yes", "-y", action="store_true", help="自动确认所有提示(留空将被视为保留当前值)")
args = parser.parse_args()
cfg = interactive_build()
outpath = Path(args.out)
if outpath.exists():
if not args.yes:
overwrite = input(f"{outpath} 已存在,是否覆盖?(y/N) ")
if overwrite.lower() != "y":
print("取消,未保存文件。")
return
save_config(cfg, outpath)
if args.apply:
apply_stub(cfg)
if __name__ == "__main__":
main()
+22 -8
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@@ -175,17 +175,29 @@ class PicoKey:
raise PicoKeyNotFoundError('time-out: no card inserted')
try:
logger.debug("Selecting applet in rescue mode...")
resp, sw1, sw2 = self.select_applet(rescue=True)
resp, sw1, sw2 = self.select_applet()
logger.debug(f"Applet selected with response code: 0x{sw1:02X}{sw2:02X}")
if (sw1 == 0x90 and sw2 == 0x00):
self.platform = Platform(resp[0])
self.product = Product(resp[1])
self.version = (resp[2], resp[3])
if (len(resp) >= 12):
self.serial_number = int.from_bytes(resp[4:12], 'big')
else:
self.serial_number = 0
logger.debug(f"Device platform: {self.platform.name}, product: {self.product.name}, version: {self.version}, serial number: {self.serial_number:016X}")
else:
logger.error("Unexpected response code during applet selection")
self.platform = Platform(Platform.RP2040)
self.product = Product(Product.UNKNOWN)
self.version = (0, 0)
self.serial_number = 0
except APDUResponse:
logger.error("APDU response error during applet selection")
self.platform = Platform(Platform.RP2040)
self.product = Product(Product.UNKNOWN)
self.version = (0, 0)
self.serial_number = 0
@property
def device(self):
@@ -329,17 +341,15 @@ class PicoKey:
raise Exception('Secure Channel token verification failed')
self.__sc = sc
def select_applet(self, rescue : bool = False):
if (rescue):
logger.debug("Selecting rescue applet")
return self.transmit([0x00, 0xA4, 0x04, 0x04, 0x08, 0xA0, 0x58, 0x3F, 0xC1, 0x9B, 0x7E, 0x4F, 0x21, 0x00])
logger.debug("Selecting standard applet")
return self.transmit([0x00, 0xA4, 0x04, 0x00, 0x0B, 0xE8, 0x2B, 0x06, 0x01, 0x04, 0x01, 0x81, 0xC3, 0x1F, 0x02, 0x01, 0x00])
def select_applet(self):
logger.debug("Selecting rescue applet")
return self.transmit([0x00, 0xA4, 0x04, 0x04, 0x08, 0xA0, 0x58, 0x3F, 0xC1, 0x9B, 0x7E, 0x4F, 0x21, 0x00])
def phy(self, data : Optional[list[int]] = None):
if (data is None):
try:
resp, sw = self.send(0x1E, cla=0x80, p1=0x00, ne=256)
self.select_applet()
resp, sw = self.send(0x1E, cla=0x80, p1=0x01, ne=256)
return PhyData.parse(resp)
except Exception:
pass
@@ -350,6 +360,7 @@ class PicoKey:
def flash_info(self):
logger.debug("Retrieving flash info")
try:
self.select_applet()
resp, sw = self.send(0x1E, cla=0x80, p1=0x02)
free = int.from_bytes(resp[0:4], 'big')
used = int.from_bytes(resp[4:8], 'big')
@@ -368,6 +379,7 @@ class PicoKey:
def secure_info(self):
logger.debug("Retrieving secure boot info")
self.select_applet()
resp, sw = self.send(0x1E, cla=0x80, p1=0x03)
return {
'enabled': resp[0] != 0,
@@ -377,9 +389,11 @@ class PicoKey:
def secure_boot(self, bootkey_index: int = 0, lock: bool = False):
logger.debug(f"Setting secure boot: bootkey_index={bootkey_index}, lock={lock}")
self.select_applet()
data = bytes([bootkey_index & 0xFF, 1 if lock else 0])
self.send(0x1C, cla=0x80, p1=0x02, data=data)
def reboot(self, bootsel: bool = False):
logger.debug("Rebooting device into BOOTSEL mode" if bootsel else "Rebooting device into normal mode")
self.select_applet()
self.send(0x1F, cla=0x80, p1=0x01 if bootsel else 0x00)
+4
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@@ -105,6 +105,10 @@ class RescuePicoKey:
def device(self):
return self.__dev
@property
def serial_number(self) -> str:
return usb.util.get_string(self.__dev, self.__dev.iSerialNumber)
def close(self):
logger.debug("Closing device")
if self.__dev:
+1 -1
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@@ -18,4 +18,4 @@
*/
"""
__version__ = "1.3"
__version__ = "1.3.2"
+1 -1
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@@ -1,5 +1,5 @@
[build-system]
requires = ["setuptools>=61.0"]
requires = ["setuptools"]
build-backend = "setuptools.build_meta"
[project]