openssl-cli - OpenSSL CLI Certificate and TLS Operations
Execute OpenSSL CLI commands for certificates and TLS operations
Tags
Updated: 2026-03-10Capabilities
Typical Inputs
Typical Outputs
What this skill does
- inspect PEM certificate
- check certificate expiry
- check server certificate
- show certificate chain
- generate RSA private key
- generate EC private key
- create CSR
- create self-signed certificate
- verify certificate
- check key matching
- convert certificate format
- export PKCS12
- import PKCS12
- decode base64
- check OCSP status
Inputs
- PEM certificate file
- certificate file
- private key file
- CSR file
- PKCS12 file
- server hostname
- CA bundle file
Outputs
- certificate text output
- certificate expiry date
- certificate chain
- RSA private key
- EC private key
- CSR
- self-signed certificate
- verification result
- DER certificate
- PKCS12 file
- PEM file
- decoded binary
- OCSP status
Requirements
- OpenSSL installed
- shell access
- file system permissions