roelds

#Requires RunAsAdministrator
# put above comment at top of script to prevent running of script if it was not run as admin

# or quietly check for script run as admin:
([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")

roelds

:: put below in your config, usually for Win64 : C:\Program Files\Common Files\SSL\openssl.cnf

[provider_sect]
default = default_sect
oqsprovider = oqsprovider_sect
[default_sect]
activate = 1
[oqsprovider_sect]
activate = 1

roelds

# my format
get-date -format "yyyy_MM_dd_HH_mm_ss"

# epoch in dec
(Get-Date).ToUniversalTime().Subtract((Get-Date "01/01/1970")).TotalSeconds

# alt format
gcim Win32_LocalTime | select Year,Quarter,Month,WeekInMonth,DayOfWeek | fl

roelds

# more efficient than base64
$base85lib =
@"
using System;
using System.Text;
using System.IO;
using System.Linq;

namespace BaseN {
    /// <summary>

roelds

# Git 2.42+
mkdir sha256
cd sha256
git init --object-format=sha256
git config extensions.preciousObjects true
git branch -m dev
dd if=/dev/zero bs=$((1024*1024)) count=$((5*1024)) | git hash-object --stdin --literally

# verify result :
dc18ca621300c8d3cfa505a275641ebab00de189859e022a975056882d313e64

roelds

# hash checksum sha3-224
import sys
import hashlib

if sys.version_info < (3, 6):
	import sha3

# initiating the "s" object to use the
# sha3_224 algorithm from the hashlib module.
s = hashlib.sha3_224()