Zertifikat

Erstellen CA

CA_DIR=/home/ca
mkdir -p $CA_DIR ; cd $CA_DIR
mkdir {certsdb,certreqs,crl,private}
chmod 700 private
touch index.txt
cp /etc/ssl/openssl.cnf .
$EDITOR openssl.cnf
diff /etc/ssl/openssl.cnf openssl.cnf

< dir           = ./demoCA              # Where everything is kept
> dir           = /home/ca              # Where everything is kept
< default_days  = 365                   # how long to certify for
> default_days  = 730                   # how long to certify for
< countryName_default           = AU
> countryName_default           = DE
< stateOrProvinceName_default   = Some-State
> stateOrProvinceName_default   = Bavaria
> localityName_default  = Munich
< 0.organizationName_default    = Internet Widgits Pty Ltd
> 0.organizationName_default    = e-motional-experience.de
> commonName_default    = e-motional-experience.de
> emailAddress_default  = hamatoma@gmx.de

Erstellen (alte Version

openssl req -new -x509 -newkey rsa:2048 -keyout nginx.key -out nginx.pem -days 3650

Mit Signierung

FN_CA=dockerCA
FN_CERT=hamatoma.de
cd /etc/ssl
test -d ca || mkdir ca
cd ca
openssl genrsa -out $FN_CA.key 2048

openssl req -x509 -new -nodes -key $FN_CA.key -days 3650 -out $FN_CA.crt

openssl genrsa -out $FN_CERT.key 2048
# kein Passwort vergeben!
openssl req -new -key $FN_CERT.key -out $FN_CERT.csr

echo "subjectAltName = IP:212.144.248.3" > extfile.cnf
openssl x509 -req -in $FN_CERT.csr -CA $FN_CA.crt -CAkey $FN_CA.key -CAcreateserial -out $FN_CERT.crt -days 3650 -extfile extfile.cnf

cp $FN_CERT.crt ../certs
cp $FN_CERT.key ../private

Passwort entfernen

openssl rsa -in nginx.key -out nginx.key

• Es wird einmal das Passwort abgefragt