Difference between revisions of "Openssl (command)"
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[[OpenSSL]] is a cryptography toolkit implementing the Secure Sockets Layer ([[SSL]] v2/v3) and Transport Layer Security ([[TLS]] v1) network protocols and related cryptography, | [[OpenSSL]] is a cryptography toolkit implementing the Secure Sockets Layer ([[SSL]] v2/v3) and Transport Layer Security ([[TLS]] v1) network protocols and related cryptography, | ||
* https://www.openssl.org/docs/manmaster/man1/openssl.html | * https://www.openssl.org/docs/manmaster/man1/openssl.html | ||
| + | * https://github.com/openssl/openssl/releases | ||
| + | * <code>[[brew install openssl]]</code> | ||
| + | * <code>[[brew install [email protected]]]</code> | ||
== Commands == | == Commands == | ||
* <code> [[openssl rand]] </code> | * <code> [[openssl rand]] </code> | ||
| − | * <code> [[openssl s_client]] </code> | + | * <code> [[openssl s_client]]: [[openssl s_client -showcerts -connect]] </code> |
* <code> [[openssl enc]] </code> | * <code> [[openssl enc]] </code> | ||
| + | |||
| + | Generate a [[CSR]]: | ||
* <code> [[openssl req]] </code> | * <code> [[openssl req]] </code> | ||
* <code> [[openssl x509]] </code> | * <code> [[openssl x509]] </code> | ||
| Line 14: | Line 19: | ||
* <code> [[openssl ca]] </code> | * <code> [[openssl ca]] </code> | ||
| + | == openssl update == | ||
| + | * <code>openssl version</code> | ||
| + | * <code>[[apt install --only-upgrade openssl]]</code> | ||
| − | == Related | + | == Related == |
* <code>[[keytool]]</code> java utility | * <code>[[keytool]]</code> java utility | ||
| + | * https://www.cve.org/CVERecord?id=CVE-2023-3446, [[RHEL]]: https://access.redhat.com/security/cve/CVE-2023-3446 | ||
| + | * https://www.cve.org/CVERecord?id=CVE-2023-3817 | ||
| + | * <code>[[sslcan]]</code> | ||
| + | |||
| + | == Activities == | ||
| + | * [[How to check certification expiration date from command line]]: <code>[[openssl x509]]</code> | ||
| + | * [[Update deprecated openssl library from source code]] | ||
== See also == | == See also == | ||
Latest revision as of 12:03, 27 February 2024
OpenSSL is a cryptography toolkit implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) network protocols and related cryptography,
- https://www.openssl.org/docs/manmaster/man1/openssl.html
- https://github.com/openssl/openssl/releases
brew install opensslbrew install [email protected]
Commands[edit]
Generate a CSR:
openssl update[edit]
openssl versionapt install --only-upgrade openssl
Related[edit]
keytooljava utility- https://www.cve.org/CVERecord?id=CVE-2023-3446, RHEL: https://access.redhat.com/security/cve/CVE-2023-3446
- https://www.cve.org/CVERecord?id=CVE-2023-3817
sslcan
Activities[edit]
- How to check certification expiration date from command line:
openssl x509 - Update deprecated openssl library from source code
See also[edit]
- X.509, ASN.1,
openssl x509,.pem, der, PFX, PKCS, SAN,openssl x509, CSR openssl[rand | s_client | passwd|openssl req|openssl rsa|openssl genrsa|openssl x509|openssl ca|openssl verify|openssl ec|openssl dgst|openssl pkcs12|openssl asn1parse|openssl help|.cer to .pem, openssl version- OpenSSL: RSA, ECDSA, WolfSSL, AES, Diffie-Hellman (DH) key-exchange,
/etc/ssl/openssl.cnf, OpenSSL v3
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