nginx 代理服務(wù)器配置雙向證書驗證

kevin 發(fā)布于2019-07-25 14:38 / 939人閱讀

摘要：生成證書鏈用腳本生成一個根證書一個中間證書三個客戶端證書腳本來源于有修改中間證書的域名為服務(wù)器配置客戶端

生成證書鏈

用腳本生成一個根證書, 一個中間證書(intermediate), 三個客戶端證書.

腳本來源于(有修改)
https://stackoverflow.com/que...

中間證書的域名為 localhost.

#!/bin/bash -x

set -e

for C in `echo root-ca intermediate`; do

  mkdir $C
  cd $C
  mkdir certs crl newcerts private
  cd ..

  echo 1000 > $C/serial
  touch $C/index.txt $C/index.txt.attr

  echo "
[ ca ]
default_ca = CA_default
[ CA_default ]
dir            = "$C"    # Where everything is kept
certs          = $dir/certs                # Where the issued certs are kept
crl_dir        = $dir/crl                # Where the issued crl are kept
database       = $dir/index.txt            # database index file.
new_certs_dir  = $dir/newcerts            # default place for new certs.
certificate    = $dir/cacert.pem                # The CA certificate
serial         = $dir/serial                # The current serial number
crl            = $dir/crl.pem                # The current CRL
private_key    = $dir/private/ca.key.pem       # The private key
RANDFILE       = $dir/.rnd     # private random number file
nameopt        = default_ca
certopt        = default_ca
policy         = policy_match
default_days   = 365
default_md     = sha256

[ policy_match ]
countryName            = optional
stateOrProvinceName    = optional
organizationName       = optional
organizationalUnitName = optional
commonName             = supplied
emailAddress           = optional

[req]
req_extensions = v3_req
distinguished_name = req_distinguished_name

[req_distinguished_name]

[v3_req]
basicConstraints = CA:TRUE
" > $C/openssl.conf
done

openssl genrsa -out root-ca/private/ca.key 2048
openssl req -config root-ca/openssl.conf -new -x509 -days 3650 -key root-ca/private/ca.key -sha256 -extensions v3_req -out root-ca/certs/ca.crt -subj "/CN=Root-ca"

openssl genrsa -out intermediate/private/intermediate.key 2048
openssl req -config intermediate/openssl.conf -sha256 -new -key intermediate/private/intermediate.key -out intermediate/certs/intermediate.csr -subj "/CN=localhost."
openssl ca -batch -config root-ca/openssl.conf -keyfile root-ca/private/ca.key -cert root-ca/certs/ca.crt -extensions v3_req -notext -md sha256 -in intermediate/certs/intermediate.csr -out intermediate/certs/intermediate.crt

mkdir out

for I in `seq 1 3` ; do
  openssl req -new -keyout out/$I.key -out out/$I.request -days 365 -nodes -subj "/CN=$I.example.com" -newkey rsa:2048
  openssl ca -batch -config root-ca/openssl.conf -keyfile intermediate/private/intermediate.key -cert intermediate/certs/intermediate.crt -out out/$I.crt -infiles out/$I.request
done

服務(wù)器

nginx 配置

worker_processes  1;

events {
    worker_connections  1024;
}

stream{
    upstream backend{
        server 127.0.0.1:8080;
    }

    server {
        listen 8888 ssl;
        proxy_pass backend;
        ssl_certificate      intermediate.crt;
        ssl_certificate_key  intermediate.key;
        ssl_verify_depth 2;
        ssl_client_certificate root.crt;
        ssl_verify_client optional_no_ca;
    }
}

客戶端

curl 
  -I 
  -vv 
  -x https://localhost:8888/ 
  --proxy-cert client1.crt 
  --proxy-key client1.key 
  --proxy-cacert ca.crt 
  https://www.baidu.com/