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--- пакет_openssl [2020/06/25 14:43]
val [Создание запроса на сертификат]
+++ пакет_openssl [2024/05/20 14:15]
val [Интерактивное подключение по ssl]
@@ Line 15: / Line 15: @@
 ===== Интерактивное подключение по ssl =====
 <code>
-$ openssl s_client -CApath /etc/ssl/certs/ -connect student.bmstu.ru:443
+$ openssl s_client -connect ru.wikipedia.org:443
-$ openssl s_client -CApath /etc/ssl/certs/ -showcerts -connect student.bmstu.ru:443
+$ openssl s_client -showcerts -connect webinar6.bmstu.ru:443 2>/dev/null | openssl x509 -noout -dates #-text | grep bmstu
-$ openssl s_client -CApath /etc/ssl/certs/ -starttls smtp -crlf -connect mailhub.bmstu.ru:25
+$ faketime -f "+500d" wget -q -O /dev/null https://webinar7.bmstu.ru && echo Ok || echo Err
-$ openssl s_client -cert user1.crt -key user1.key -connect www.corpX.un:443
+$ openssl s_client -starttls smtp -crlf -connect mailhub.bmstu.ru:25
+$ openssl s_client -connect server.corp13.un:993 -crlf
+lan# openssl s_client -cert user1.crt -key user1.key -connect www.corpX.un:443
 </code><code>
 GET /cgi-bin/test-cgi HTTP/1.1
 Host: www.corpX.un
 </code><code>
-$ openssl s_client -cert user1.crt -key user1.key -connect server.corpX.un:993
+lan# openssl s_client -cert user1.crt -key user1.key -connect server.corpX.un:993
 </code><code>
 AUTHENTICATE EXTERNAL =
@@ Line 42: / Line 45: @@
 ==== Создание пары приватный/публичный ключ ====
 <code>
+student@lan:~$
 user1@server:~$ openssl genrsa 2048 > key.private
+student@lan:~$
 user1@server:~$ openssl rsa -pubout < key.private > key.public
 user1@server:~$ scp key.public user2@www:
+student@lan:~$ ftp-upload -h server -u student --password xxxxxxxx -v key.public
 </code>
+  * [[Сервис FTP#Команды ftp клиента]]
 ==== Шифрование данных ====
 <code>
+student@server:~$ openssl pkeyutl -encrypt -inkey key.public -pubin < data.txt > data.enc
 user2@www:~$ openssl rsautl -encrypt -inkey key.public -pubin < data.txt > data.enc
 user2@www:~$ scp data.enc user1@server:
+student@lan:~$ curl -v -o data.enc ftp://student:xxxxxxxx@server/data.enc
+student@lan:~$ openssl pkeyutl -decrypt -inkey key.private < data.enc | tee data.txt
 user1@server:~$ openssl rsautl -decrypt -inkey key.private < data.enc > data.txt
 </code>
@@ Line 60: / Line 70: @@
 ==== Цифровая подпись ====
 <code>
+student@lan:~$
 user1@server:~$ openssl dgst -sha256 -sign key.private -out data.sign data.txt
 user1@server:~$ scp data.* user2@www:
+student@lan:~$ ftp-upload -h server -u student --password xxxxxxxx -v data*
+student@server:~$
 user2@www:~$ openssl dgst -sha256 -verify key.public -signature data.sign data.txt
 </code>
@@ Line 69: / Line 82: @@
 ===== Создание параметра DH =====
 <code>
-# openssl dhparam -out /etc/openvpn/dh2048.pem 2048
+# time openssl dhparam -out /etc/openvpn/dh2048.pem 2048
+...
+real    2m6.588s
+...
 </code>
 ===== Создание самоподписанного сертификата =====
+  * *.corpX.un для wild card сертификата
 ==== Создание приватного ключа ====
 <code>
 server# openssl genrsa -out server.key 2048
-server# chmod 400 server.key
+server# ###chmod 400 server.key
 </code>
 ==== Создание сертификата ====
 <code>
-server# openssl req -new -x509 -days 3650 -key server.key -out server.crt
+server# openssl req -new -x509 -days 3650 -key server.key -out server.crt -addext 'subjectAltName=DNS:server.corpX.un'
 </code><code>
 ...
@@ Line 89: / Line 106: @@
 State or Province Name (full name) [Some-State]:Moscow region
 Locality Name (eg, city) []:Moscow
 Organization Name (eg, company) [Internet Widgits Pty Ltd]:cko
 Organizational Unit Name (eg, section) []:noc
-Common Name (eg, YOUR name) []:server.corpX.un
+Common Name (eg, YOUR name) []:server.corpX.un       !!!! для некоторых сервисов (ovpn) не должно быть пустым
 Email Address []:noc@corpX.un
 </code>
+ИЛИ
+<code>
+openssl req -new -x509 -days 3650 -key wild.key -out wild.crt -subj '/CN=*.corpX.un/O=CKO/C=RU' -addext 'subjectAltName=DNS:*.corpX.un'
+</code>
 ==== Просмотр содержимого файла сертификата ====
 <code>
 server# openssl x509 -text -noout -in server.crt
+server# openssl x509 -text -noout
+-----BEGIN CERTIFICATE-----
+...
+$ cat ~/.kube/config | grep client-certificate-data | cut -f2 -d : | tr -d ' ' | base64 -d | openssl x509 -text -out -
 </code>
 ===== Импорт сертификата центра сертификации =====
+  * Материалы по Windows [[Материалы по Windows#Экспорт корневого сертификата]]
 ==== Проверка ====
 <code>
@@ Line 112: / Line 141: @@
 ==== Debian ====
 <code>
+# wget http://lan.corpX.un/ca.crt
+# cp ca.crt /usr/local/share/ca-certificates/
+  или
 server# cp corpX-PDC-CA.crt /usr/local/share/ca-certificates/
@@ Line 120: / Line 153: @@
 server# ls /etc/ssl/certs | grep corp
+  или
+server# ls /etc/ssl/certs | grep ca.pem
 ...
@@ Line 125: / Line 160: @@
 server.crt: OK
-# wget -O - https://www.corp55.un
+# wget -O - https://www.corpX.un
+  или
+# curl https://www.corpX.un
+</code>
+==== CentOS/AlmaLinux ====
+<code>
+# yum install ca-certificates
+# update-ca-trust force-enable
+# wget http://lan.corp13.un/ca.crt
+# cp ca.crt /etc/pki/ca-trust/source/anchors/
+# update-ca-trust extract
+# wget -O - https://www.corp13.un
 </code>
 ===== Удаление сертификата центра сертификации =====
 <code>
-server# /usr/local/share/ca-certificates/corpX-PDC-CA.crt
+server# rm /usr/local/share/ca-certificates/corpX-PDC-CA.crt
 server# rm /etc/ssl/certs/corpX-PDC-CA.pem
@@ Line 140: / Line 192: @@
   * [[http://gagravarr.org/writing/openssl-certs/ca.shtml|Certificate Management and Generation with OpenSSL]]
   * [[http://www.opennet.ru/base/sec/ssl_cert.txt.html|Авторизация с помощью клиентских SSL сертификатов]]
+  * [[https://arminreiter.com/2022/01/create-your-own-certificate-authority-ca-using-openssl/|Create your own Certificate Authority (CA) using OpenSSL]]
+  * [[https://www.golinuxcloud.com/openssl-ca-vs-openssl-x509-comparison/|openssl ca vs openssl x509 comparison]]
 ==== Зачем может понадобиться свой УЦ? ====
@@ Line 149: / Line 203: @@
 ==== Настройка атрибутов базы CA в конфигурации ssl ====
+  * [[https://unix.stackexchange.com/questions/313216/openssl-sign-requests-with-extensions|OpenSSL sign requests with extensions]]
 <code>
 lan# cat /etc/ssl/openssl.cnf
@@ Line 154: / Line 211: @@
 ...
 [ CA_default ]
-...
-dir           = /root/CA
+dir           = /root/CA
+...
+#unique_subject = no
+...
+#copy_extensions = copy
+...
 certificate   = /var/www/html/ca.crt
 crl           = /var/www/html/ca.crl
 private_key   = $dir/ca.key
+[ policy_match ]
 ...
 </code><code>
 cd
+mkdir -p /var/www/html/
 mkdir CA
 mkdir CA/certs
@@ Line 222: / Line 284: @@
 <code>
 www# openssl genrsa -out www.key 2048
-www# chmod 400 www.key
 </code>
 ==== Создание запроса на сертификат ====
+  * *.corpX.un для wild card сертификата
 <code>
 lan# scp /etc/ssl/openssl.cnf www:/etc/ssl/
-www# openssl req -new -key www.key -out www.req
+www# openssl req -new -key www.key -out www.req   #-sha256
 </code><code>
 ...
@@ Line 236: / Line 300: @@
 </code>
+=== Добавление расширений в запрос на сертификат ===
+<code>
+# cat /etc/ssl/openssl.cnf
+</code><code>
+...
+[ req ]
+...
+req_extensions = v3_req
+[ req_distinguished_name ]
+...
+[ v3_req ]
+...
+subjectAltName = @alt_names
+[ alt_names ]
+DNS.1 = corpX.un
+DNS.2 = www.corpX.un
+#DNS.1 = *.corpX.un
+</code>
 ==== Передача и просмотр содержимого запроса на сертификат ====
 <code>
@@ Line 245: / Line 330: @@
 ==== Подпись запроса на сертификат центром сертификации ====
 <code>
-lan# openssl ca -days 365 -in www.req -out www.crt
+lan# openssl ca -days 365 -in www.req -out www.crt  # -extfile www.ext
 lan# cat CA/index.txt
 lan# ls CA/newcerts/
+</code>
+=== Добавление расширений при подписи запроса на сертификат ===
+<code>
+# cat www.ext
+</code><code>
+subjectAltName = @alt_names
+[alt_names]
+DNS.1 = corpX.un
+DNS.2 = www.corpX.un
+#DNS.1 = *.corpX.un
 </code>
@@ Line 260: / Line 357: @@
 ==== Проверка подписи сертификата ====
+  * [[#Просмотр содержимого файла сертификата]]
 <code>
 www# wget http://lan.corpX.un/ca.crt
@@ Line 277: / Line 376: @@
 </code>
-==== Добавление атрибутов в сертификат ====
-  * На примере subjectAltName. Оказался, нужным для Spark клиента
-  * [[https://www.endpoint.com/blog/2014/10/30/openssl-csr-with-alternative-names-one|OpenSSL CSR with Alternative Names one-line]]
-<code>
-# cat /etc/ssl/openssl.cnf
-</code><code>
-...
-[ req ]
-...
-req_extensions = v3_req
-...
-[ v3_req ]
-# Extensions to add to a certificate request
-#basicConstraints = CA:FALSE
-#keyUsage = nonRepudiation, digitalSignature, keyEncipherment
-subjectAltName = @alt_names
-[ alt_names ]
-DNS.1 = corpX.un
-DNS.2 = server.corpX.un
-...
-</code>
 ===== Создание пользовательского сертификата, подписанного CA =====
@@ Line 319: / Line 393: @@
 Email Address [noc@corpX.un]:user1@corpX.un
 ...
+</code>
+ИЛИ
+<code>
+$ openssl req -new -key user1.key -out user1.req -subj '/C=RU/ST=Moscow region/L=Moscow/O=cko/OU=group1/CN=user1/emailAddress=user1@corpX.un/'
 </code>
@@ Line 336: / Line 414: @@
 <code>
 $ openssl pkcs12 -export -in user1.crt -inkey user1.key -out user1.p12 -passout pass:ppassword1
+openssl3# openssl pkcs12 -legacy -export -in user1.crt -inkey user1.key -out user1.p12 -passout pass:ppassword1
 $ openssl pkcs12 -info -in user1.p12
@@ Line 349: / Line 428: @@
 lan# openssl ca -gencrl -out /var/www/html/ca.crl
+lan# openssl crl -text -noout -in /var/www/html/ca.crl | less
+...
+    Serial Number: 0M
+...
+    Serial Number: 0N
+...
 </code>

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