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@richieforeman
richieforeman / makeauthority.sh
Created July 23, 2012 21:38
Issue Your Own Self-Signed S/MIME Certs with OpenSSL
# Run this once
openssl genrsa -des3 -out ca.key 4096
openssl req -new -x509 -days 365 -key ca.key -out ca.crt
@zyxar
zyxar / exercise.tour.go
Last active April 17, 2026 15:45
tour.golang exercise solutions
/* Exercise: Loops and Functions #43 */
package main
import (
"fmt"
"math"
)
func Sqrt(x float64) float64 {
z := float64(2.)
@mebens
mebens / Vector.lua
Created June 30, 2011 01:56
Vector class for my tutorial on Lua metatables.
Vector = {}
Vector.__index = Vector
function Vector.__add(a, b)
if type(a) == "number" then
return Vector.new(b.x + a, b.y + a)
elseif type(b) == "number" then
return Vector.new(a.x + b, a.y + b)
else
return Vector.new(a.x + b.x, a.y + b.y)
@mtigas
mtigas / gist:952344
Last active June 15, 2026 22:12
Mini tutorial for configuring client-side SSL certificates.

Client-side SSL

For excessively paranoid client authentication.


Updated Apr 5 2019:

because this is a gist from 2011 that people stumble into and maybe you should AES instead of 3DES in the year of our lord 2019.

some other notes: