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sw:security [2024/02/22 10:19] tomas |
sw:security [2024/04/30 08:38] (current) tomas [Prace s openssl] |
''echo n | openssl s_client -showcerts -connect www.domain.com:443 | openssl x509 -text'' ... ukaze vsechny zaznamy o certifikatu, vcetne expirace\\ | ''echo n | openssl s_client -showcerts -connect www.domain.com:443 | openssl x509 -text'' ... ukaze vsechny zaznamy o certifikatu, vcetne expirace\\ |
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| ''openssl genrsa -out server.key 2048'' ... vytvoření privátního klíče\\ |
''openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt'' ... generovani self-signed verejneho klice pro https komunikaci\\ | ''openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt'' ... generovani self-signed verejneho klice pro https komunikaci\\ |
''openssl req -new -key domena.key -out domena.csr -sha256 -subj "/C=CZ/L=Brno/O=Firma a.s./OU=tym/emailAddress=email@email.cz/CN=domena.cz" -addext "subjectAltName = DNS:domena1.cz,DNS:domena2"'' ... CSR s Alternate names\\ | ''openssl req -new -key domena.key -out domena.csr -sha256 -subj "/C=CZ/L=Brno/O=Firma a.s./OU=tym/emailAddress=email@email.cz/CN=domena.cz" -addext "subjectAltName = DNS:domena1.cz,DNS:domena2"'' ... CSR s Alternate names\\ |
====ssh==== | ====ssh==== |
ssh-keygen -f id_rsa -p ... zmena passphrase\\ | ssh-keygen -f id_rsa -p ... zmena passphrase\\ |
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| ====gpg==== |
| gpg -k ... seznam klíčů\\ |
| gpg --output public.pgp --armor --export username@email ... exportovaní veřejného klíče\\ |
| gpg --output private.pgp --armor --export-secret-key username@email ... exportování soukromého klíče\\ |
| gpg --import my-key.asc ... import klíče\\ |
| cat soubor | gpg --decrypt ... rozkódování\\ |
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