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Paul Toffoloni ptoffy

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ptoffy / XCTAssertEqual

Last active September 22, 2024 09:23

Swift Testing Migration Utilities

	replace: XCTAssertEqual$([^,]+),\s*(.+?)$
	with: #expect($1 == $2)

ptoffy / mysql-dump-container.sh

Created June 25, 2024 15:20

Create a MySQL 5.7 container from an SQL dump

	docker run --platform linux/x86_64 \
	--name resurva-delete-manager-mysql \
	-e MYSQL_ROOT_PASSWORD=password \
	-e MYSQL_DATABASE=database \
	-e MYSQL_USER=username \
	-e MYSQL_PASSWORD=password \
	-v .../some_dump.sql:/docker-entrypoint-initdb.d/dump.sql \
	-p 3306:3306 \
	-d mysql:5.7

ptoffy / jwt-sphincs+.py

Created June 2, 2024 18:07

	import json
	import base64
	from pyspx import sha2_128s
	import os

	# 48 bytes seed
	seed = "0123456789abcdef0123456789abcdef0123456789abcdef".encode('utf-8')

	public_key, secret_key = sha2_128s.generate_keypair(seed)

ptoffy / RSAPrimeGenerator.swift

Created January 20, 2024 14:38

Generate RSA Prime Factors in Swift

	/// The following algorithm recovers the prime factors of a modulus, given the public and private exponents.
	/// The algorithm is based on Fact 1 in [Boneh 1999].
	static func calculatePrimeFactors(n: BigUInt, e: BigUInt, d: BigUInt) throws -> (p: BigUInt, q: BigUInt) {
	let k = (d * e) - 1

	guard k & 1 == 0 else {
	throw RSAError.keyInitializationFailure
	}

	let t = k.trailingZeroBitCount, r = k >> t

ptoffy / ee.js

Last active September 22, 2023 16:53

Draw NDVI on Google EE

	// Define function to compute NDVI
	function addNDVI(image) {
	return image.addBands(image.normalizedDifference(['B8', 'B4']).rename('ndvi'));
	}

	// Define function to filter and compute NDVI for a given year and region
	function processYearlyData(year, region) {
	var startDate = ee.Date.fromYMD(year, 4, 1);
	var endDate = ee.Date.fromYMD(year, 9, 30);

ptoffy / DummyNIOTest.swift

Created July 23, 2023 15:41

SwiftNIO Dummy Test

	class DummyTests: XCTestCase {
	var eventLoopGroup: EventLoopGroup!
	var serverChannel: Channel?
	var serverAddress: SocketAddress?

	override func setUpWithError() throws {
	eventLoopGroup = MultiThreadedEventLoopGroup(numberOfThreads: 1)
	try startTestServer()
	}

	replace: XCTAssertEqual\(([^,]+),\s*(.+?)\)
	with: #expect($1 == $2)