[OpenSSL] useful openssl command #openssl #googlepay

googlepay.sh

# Life span certificate
export DAYS=365

 # Issuer
export WHO=COMPANY
# CSR file name (Copy CSR from Keystore to $CSR)
export CSR=sample.csr

echo "Reading CSR"
openssl req -in $CSR -noout -text
echo "Generate a Base64-encoded public key to provide to Google"
openssl req -in $CSR -noout -pubkey | openssl pkey -pubin -noout -text | grep "pub:" -A5 | sed 1d | xxd -r -p | base64 | paste -sd "\0" -


echo "Generate temporaly CA"
openssl genrsa -out ca.key 2048
openssl req -new -x509 -key ca.key -out ca.crt -subj "//C=FR\ST=Haute-garonne\L=nLabège\O=$WHO\OU=nDevelopment\CN=googlepay"

echo "Sign CSR and generate certificate for Keystore: userCertificate.crt"
openssl x509 -days $DAYS -req -in $CSR -CA ca.crt -CAkey ca.key -CAcreateserial -out userCertificate.crt

echo "Read Certificate"
openssl x509 -in userCertificate.crt -noout -text 
echo "Copying to Clipboard (GIT bash only)"
openssl x509 -in userCertificate.crt -noout -text | clip