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--- пакет_openssl [2023/12/25 11:01]
val [Добавление атрибутов в сертификат]
+++ пакет_openssl [2024/08/22 08:13] (current)
val [Интерактивное подключение по ssl]
@@ Line 14: / Line 14: @@
 ===== Интерактивное подключение по ssl =====
+  * [[Настройка терминалов]]
 <code>
 $ 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 -showcerts -connect webinar6.bmstu.ru:443 2>/dev/null | openssl x509 -noout -dates
+$ faketime -f "+500d" wget -q -O /dev/null https://webinar7.bmstu.ru && echo Ok || echo Err
-$ faketime -f "+500d" ...
+$ openssl s_client -starttls smtp -crlf -connect mailhub.bmstu.ru:25
+$ openssl s_client -connect server.corp13.un:993 -crlf
-$ openssl s_client -CApath /etc/ssl/certs/ -starttls smtp -crlf -connect mailhub.bmstu.ru:25
+lan# openssl s_client -cert user1.crt -key user1.key -connect www.corpX.un:443
-$ 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 46: / Line 48: @@
 ==== Создание пары приватный/публичный ключ ====
 <code>
-user1@server:~$ openssl genrsa 2048 > key.private
+$ openssl genrsa 2048 > key.private
-user1@server:~$ openssl rsa -pubout < key.private > key.public
+$ openssl rsa -pubout < key.private > key.public
-user1@server:~$ scp key.public user2@www:
 </code>
 ==== Шифрование данных ====
 <code>
-user2@www:~$ openssl rsautl -encrypt -inkey key.public -pubin < data.txt > data.enc
+openssl3$ openssl pkeyutl -encrypt -inkey key.public -pubin < data.txt > data.enc
+openssl1$ openssl rsautl -encrypt -inkey key.public -pubin < data.txt > data.enc
-user2@www:~$ scp data.enc user1@server:
-user1@server:~$ openssl rsautl -decrypt -inkey key.private < data.enc > data.txt
+openssl3$ openssl pkeyutl -decrypt -inkey key.private < data.enc | tee data.txt
+openssl1$ openssl rsautl -decrypt -inkey key.private < data.enc > data.txt
 </code>
 ==== Цифровая подпись ====
 <code>
-user1@server:~$ openssl dgst -sha256 -sign key.private -out data.sign data.txt
+$ openssl dgst -sha256 -sign key.private -out data.sign data.txt
-user1@server:~$ scp data.* user2@www:
+$ openssl dgst -sha256 -verify key.public -signature data.sign data.txt
-user2@www:~$ openssl dgst -sha256 -verify key.public -signature data.sign data.txt
 </code>
@@ Line 74: / Line 72: @@
 <code>
 # time openssl dhparam -out /etc/openvpn/dh2048.pem 2048
-real    0m24.676s
+...
+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 -addext "subjectAltName=DNS:server.corpX.un"
+server# openssl req -new -x509 -days 3650 -key server.key -out server.crt -addext 'subjectAltName=DNS:server.corpX.un'
 </code><code>
 ...
@@ Line 94: / Line 95: @@
 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       !!!! для некоторых сервисов (ovpn) не должно быть пустым
@@ Line 100: / Line 101: @@
 </code>
+ИЛИ
+<code>
+openssl genrsa -out wild.key 2048
+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>
@@ Line 124: / Line 131: @@
 ==== Debian ====
 <code>
-server# cp corpX-PDC-CA.crt /usr/local/share/ca-certificates/
+# wget http://lan.corpX.un/ca.crt
+# cp ca.crt /usr/local/share/ca-certificates/
+  или
+# cp corpX-PDC-CA.crt /usr/local/share/ca-certificates/
+  или
+# cp wild.crt /usr/local/share/ca-certificates/
 # update-ca-certificates
@@ Line 131: / Line 144: @@
 ...
-server# ls /etc/ssl/certs | grep corp
+server# ls /etc/ssl/certs | grep "wild\|corp\|ca.pem"
 ...
-server# openssl verify server.crt
+# openssl verify server.crt
 server.crt: OK
-# wget -O - https://www.corpX.un
+# curl -v 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 163: / Line 191: @@
 ==== 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 168: / Line 199: @@
 ...
 [ 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   = $dir/ca.key
+[ policy_match ]
 ...
 </code><code>
 cd
+mkdir -p /var/www/html/
 mkdir CA
 mkdir CA/certs
@@ Line 236: / Line 272: @@
 <code>
 www# openssl genrsa -out www.key 2048
-www# chmod 400 www.key
 </code>
 ==== Создание запроса на сертификат ====
+  * *.corpX.un для wild card сертификата
 <code>
 lan# scp /etc/ssl/openssl.cnf www:/etc/ssl/
@@ Line 250: / Line 288: @@
 </code>
+=== Добавление расширений в запрос на сертификат ===
+<code>
+# cat /etc/ssl/openssl.cnf
+</code><code>
+...
+[ req ]
+...
+req_extensions = v3_req
+[ req_distinguished_name ]
+...
+[ v3_req ]
+...
+subjectAltName = @alt_names
+[ alt_names ]
+DNS.1 = corpX.un
+DNS.2 = www.corpX.un
+#DNS.1 = *.corpX.un
+</code>
 ==== Передача и просмотр содержимого запроса на сертификат ====
 <code>
@@ Line 259: / Line 318: @@
 ==== Подпись запроса на сертификат центром сертификации ====
 <code>
-# cat www.ext
+lan# openssl ca -days 365 -in www.req -out www.crt  # -extfile www.ext
-</code><code>
-subjectAltName = @alt_names
-[alt_names]
-DNS.1 = www.corpX.un
-</code><code>
-lan# openssl ca -days 365 -in www.req -out www.crt -extfile www.ext
 lan# cat CA/index.txt
 lan# ls CA/newcerts/
+</code>
+=== Добавление расширений при подписи запроса на сертификат ===
+<code>
+# cat www.ext
+</code><code>
+subjectAltName = @alt_names
+[alt_names]
+DNS.1 = corpX.un
+DNS.2 = www.corpX.un
+#DNS.1 = *.corpX.un
 </code>
@@ Line 280: / Line 345: @@
 ==== Проверка подписи сертификата ====
+  * [[#Просмотр содержимого файла сертификата]]
 <code>
 www# wget http://lan.corpX.un/ca.crt
@@ Line 314: / Line 381: @@
 Email Address [noc@corpX.un]:user1@corpX.un
 ...
+</code>
+ИЛИ
+<code>
+$ 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 331: / Line 402: @@
 <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 344: / Line 416: @@
 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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