openssl3.2/test/certs - 044 - 8192-bit leaf key
概述
openssl3.2 - 官方demo学习 - test - certs文章来源地址https://www.toymoban.com/news/detail-823333.html
笔记
/*!
* \file D:\my_dev\my_local_git_prj\study\openSSL\test_certs\044\my_openssl_linux_doc044.txt
* \note openssl3.2/test/certs - 044 - 8192-bit leaf key
* 在\test\certs\setup.h中, 最长的密钥就是8192位了.
* 明显的感觉到生成密钥时, 用时长了, 大概3秒钟
* 生成证书请求和证书不费时间
*/
// --------------------------------------------------------------------------------
// official bash script
// --------------------------------------------------------------------------------
# openssl3.2/test/certs - 044 - 8192-bit leaf key
OPENSSL_KEYBITS=8192 ./mkcert.sh genee server.example ee-key-8192 ee-cert-8192 ca-key ca-cert
// --------------------------------------------------------------------------------
// openssl cmd line parse
// --------------------------------------------------------------------------------
// cmd 1
// 这步用了大概好几秒
openssl genpkey -algorithm rsa -pkeyopt rsa_keygen_bits:8192 -out ee-key-8192.pem
// cmd 2
// cfg_exp044_cmd2.txt
string_mask=utf8only
[req]
prompt = no
distinguished_name = dn
[dn]
CN = server.example
// 生成证书请求也不费时间
openssl req -new -sha256 -key ee-key-8192.pem -config cfg_exp044_cmd2.txt -out req_exp044_cmd2.pem
// cmd 3
// cfg_exp044_cmd3.txt
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid, issuer
basicConstraints = CA:false
extendedKeyUsage = serverAuth
[alts]
subjectAltName = @alts
DNS=server.example
[alts]
// 生成证书也费时间
openssl x509 -req -sha256 -out ee-cert-8192.pem -extfile cfg_exp044_cmd3.txt -CA ca-cert.pem -CAkey ca-key.pem -set_serial 2 -days 36525 -in req_exp044_cmd2.pem
// --------------------------------------------------------------------------------
// openssl log
// --------------------------------------------------------------------------------
openssl genpkey -algorithm rsa -pkeyopt rsa_keygen_bits:8192 -out ee-key-8192.pem
openssl req -new -sha256 -key ee-key-8192.pem -config /dev/fd/63
-config /dev/fd/63 => /home/lostspeed/openssl/openssl-3.2.0_debian/test/certs/my_openssl_linux_log.txt
string_mask=utf8only
[req]
prompt = no
distinguished_name = dn
[dn]
CN = server.example
openssl x509 -req -sha256 -out ee-cert-8192.pem -extfile /dev/fd/63 -CA ca-cert.pem -CAkey ca-key.pem -set_serial 2 -days 36525
-extfile /dev/fd/63 => /home/lostspeed/openssl/openssl-3.2.0_debian/test/certs/my_openssl_linux_log.txt
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid, issuer
basicConstraints = CA:false
extendedKeyUsage = serverAuth
[alts]
subjectAltName = @alts
DNS=server.example
[alts]
END
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