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YubiKey PIV SSH Setup on macOS

Complete guide to setting up SSH authentication using a YubiKey's PIV module on macOS (Apple Silicon).

1. Install Tools

ykman (YubiKey Manager CLI)

uv tool install yubikey-manager

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from enum import StrEnum

from fastapi import FastAPI

from .sorting import Sorting


class SortingField(StrEnum):
    FIELD_A = "field_a"
    FIELD_B = "field_b"

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from http import cookies
from datetime import datetime, timedelta

cookie_jar = cookies.SimpleCookie()

cookie_jar["foo"] = "bar"
cookie_jar["foo"]["expires"] = 3600
print(cookie_jar.output())  # Expires is automatically set to one hour in the future, with right format

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import base64
from datetime import datetime

from jwcrypto import jwt, jwk  # pip install jwcrypto

b64_jwk = "XXXX"  # Base64-encoded JWT you get from Cloudflare Stream API (https://developers.cloudflare.com/stream/viewing-videos/securing-your-stream#step-1-call-the-streamkey-endpoint-once-to-obtain-a-key)
jwk_key = jwk.JWK.from_json(base64.b64decode(b64_jwk))

def get_video_token(video_id: str, lifetime: int = 3600) -> str:
    header = {"kid": jwk_key["kid"], "alg": "RS256"}

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import asyncio

import streamlit as st
from httpx_oauth.clients.google import GoogleOAuth2

st.title("Google OAuth2 flow")

"## Configuration"

client_id = st.text_input("Client ID")

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const myMethod = require('./module')
// or
import myMethod from './module'

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import { createReadStream } from 'fs'
import { basename }  from 'path'
import * as request from 'request' // npm i request
import * as Throttle from 'throttle' // npm install throttle

const fileToUploadPath = '/foo.txt'
const fileSize = 1024 // Computed with 'fs.stat' for example

request.post(
  '/upload',