Shulou(Shulou.com)06/02 Report--

Generate certificate chain

Generate a root certificate, an intermediate certificate (intermediate), and three client certificates with a script.

The script comes from (with modification)

Https://stackoverflow.com/questions/26759550/how-to-create-own-self-signed-root-certificate-and-intermediate-ca-to-be-importe

The domain name of the intermediate certificate is localhost.

#! / bin/bash-xset-efor C in `echo root-ca roomate`; 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 keptcerts = $dir/certs # Where the issued certs are keptcrl_dir = $dir/crl # Where the issued crl are keptdatabase = $dir/index.txt # database index file.new_certs_dir = $dir/newcerts # default place for new certs.certificate = $dir/cacert.pem # The CA certificateserial = $dir/serial # The current serial numbercrl = $dir/crl.pem # The current CRLprivate_key = $dir/private/ca.key.pem # The private keyRANDFILE = $dir/.rnd # private random number filenameopt = default_cacertopt = default_capolicy = policy_matchdefault_days = 365default_md = sha256 [policy_match] countryName = optionalstateOrProvinceName = optionalorganizationName = optionalorganizationalUnitName = optionalcommonName = SuppliedemailAddress = optional[ req] req_extensions = v3_reqdistinguished_name = req_distinguished_ name [req _ distinguished_name] [v3_req] basicConstraints = CA:TRUE' > $C/openssl.confdoneopenssl genrsa-out root-ca/private/ca.key 2048openssl req-config root-ca/openssl.conf-new-x509-days 3650-key root-ca/private/ca.key-sha256-extensions v3_req-out root-ca/certs/ca.crt-subj'/ CN=Root-ca'openssl genrsa-out intermediate/ Private/intermediate.key 2048openssl req-config intermediate/openssl.conf-sha256-new-key intermediate/private/intermediate.key-out intermediate/certs/intermediate.csr-subj'/ CN=localhost.'openssl ca-batch-config root-ca/openssl.conf-keyfile root-ca/private/ca.key-cert root-ca/certs/ca.crt-extensions v3_req-notext-md sha256-in intermediate/certs/intermediate.csr-out intermediate/certs/intermediate.crtmkdir outfor I in `seq 1 3` Do openssl req-new-keyout out/$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.requestdone

Server

Nginx configuration

Worker_processes 1 leads events {worker_connections 1024;} stream {upstream backend {server 127.0.0.1 stream 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;}}

Client

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

The above is the whole content of this article, I hope it will be helpful to your study, and I also hope that you will support it.

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