Self-brought CA, sha256 hash signature, 2048-bit encryption script, universal

Source: Internet
Author: User
Tags openssl x509

Directly on the code

mkdir SSL


mkdir Democa

CD Democa

mkdir Newcerts

mkdir Private

Touch Index.txt

echo ' Serial ' >

function rand () {


max=$ (($2-$min + 1))

num=$ (Date +%s%n)

echo $ (($num% $max + $min))


rnd=$ (Rand 10 50)

Echo $rnd


echo $rnd >/etc/pki/ca/serial

casubject= "/c=cn/st=ca/l=ca/o=ca/ou=ca/"

OpenSSL genrsa-out Ca.key 2048

OpenSSL req-new-x509-subj $CASUBJECT-days 3650-key ca.key-out ca.crt


Read-p "Enter your domain []:" Domain

subject= "/c=cn/st=mars/l=51jubao/o=51jubao/ou=51jubao/cn= $DOMAIN"

OpenSSL genrsa-out $DOMAIN. Key 2048

OpenSSL req-new-subj $SUBJECT-key $DOMAIN. Key-out $DOMAIN. CSR

#openssl ca-days 1460-in $DOMAIN. Csr-out $DOMAIN. Crt-cert/root/ssl/democa/ca.crt-keyfile/root/ssl/democa/ca.key

OpenSSL x509-req-sha256-days 1460-in $DOMAIN. Csr-ca/root/ssl/democa/ca.crt-cakey/root/ssl/democa/ca.key- Cacreateserial-out $DOMAIN. CRT


echo "TODO:"

echo "Copy $DOMAIN. CRT to/usr/local/nginx/ssl/$DOMAIN. CRT"

echo "Copy $DOMAIN. Key to/usr/local/nginx/ssl/$DOMAIN. Key"

echo "ADD configuration in Nginx:"

echo "Server {"

echo "..."

echo "Listen 443 SSL;"

echo "ssl_certificate/usr/local/nginx/ssl/$DOMAIN. crt;"

echo "ssl_certificate_key/usr/local/nginx/ssl/$DOMAIN. Key;"

echo "}"

#cp $DOMAIN. crt/usr/local/nginx/ssl/

#cp $DOMAIN. Key/usr/local/nginx/ssl

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Self-brought CA, sha256 hash signature, 2048-bit encryption script, universal

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