d=`mktemp -d`
cd $d
openssl dsaparam -genkey 2048 -out private.pem
Generating DSA parameters, 2048 bit long prime
This could take some time
.+....+.......+............+.......+....................+..........+.+...........+....................................+.+....+..........+......+.....+..................+.+...+..+........................+++++++++++++++++++++++++++++++++++++++++++++++++++*
...+.......................+........+........+...................+.+.......................+............+..........+..+....+....+..+....................+...............+..............+........+......+..+.........+..+.+.................................+..+..+..............+.+...........+........+........+.......+...+..+..+................+..............+++++++++++++++++++++++++++++++++++++++++++++++++++*
ls -l private.pem
-rw-r--r-- 1 pi pi 2044 May 30 16:40 private.pem
Reiner Rottmann rrottmann
rrottmann
/ gist:adc77e6b7abdaa3f1dd2d7e06e7b057d
Last active
May 30, 2018 15:04
Generate DSA key with openssl and inspect parameters
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| #!/bin/bash | |
| # From: https://groups.google.com/forum/#!searchin/slax-users/chroot%7Csort:date/slax-users/3nsx5a8bu8s/UCZpn6X2BgAJ | |
| TMP=/tmp/tmpfs$$ | |
| CHANGES=$TMP/changes | |
| UNION=$TMP/union | |
| BUNDLES=/run/initramfs/memory/bundles/ | |
| INSTALL="$1" | |
| [ -n "$INSTALL" ] || exit |
rrottmann
/ freetds-odbc-in-python.md
Last active
May 25, 2020 05:12
— forked from rduplain/README.md
Connect to MSSQL using FreeTDS / ODBC in Python.
Goal: Connect to MSSQL using FreeTDS / ODBC in Python.
Host: Ubuntu 11.10 x86_64
Install:
sudo apt-get install freetds-dev freetds-bin unixodbc-dev tdsodbc
pip install pyodbc sqlalchemy
In /etc/odbcinst.ini:
WARNING: AS THE DEVICE CAN BE CONFIGURED ONLY ONCE, PLEASE BE WARNED THAT YOU MIGHT EASILY BRICK THE CHIP! USE AT YOUR OWN RISK!
Please make sure to use proper circuit for ATECC608A with pullups and decoupling capacitors when hooked to a MCU. A Raspberry Pi might also work without external components just using internal pullups.
rrottmann
/ dist-upgrade-buster-to-bookworm.sh
Created
August 20, 2023 12:29
Dist-Upgrade Debian 10 Buster to Debian 12 Bookworm
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| # Dist-Upgrade Debian 10 Buster to Debian 12 Bookworm | |
| # Debian 10 | |
| apt-get -y update | |
| apt-get -y upgrade | |
| apt-get -y full-upgrade | |
| cat > /etc/apt/sources.list <<"EOF" | |
| deb http://deb.debian.org/debian/ bullseye main | |
| deb-src http://deb.debian.org/debian/ bullseye main | |
| deb http://security.debian.org/debian-security stable-security/updates main |