OpenSSL Command Builder
Generateur de commandes OpenSSL pour certificats et cryptographie.
Generer CSR + Cle privee
Commande
Formats de certificats
| Format | Extension | Description |
|---|---|---|
| PEM | .pem, .crt, .cer | Base64, le plus courant |
| DER | .der, .cer | Binaire |
| PFX/PKCS#12 | .pfx, .p12 | Cert + cle + chaine |
| P7B/PKCS#7 | .p7b, .p7c | Chaine sans cle |
Commandes courantes
# Generer cle privee RSA
openssl genrsa -out private.key 4096
# Generer cle privee ECDSA
openssl ecparam -genkey -name prime256v1 -out private.key
# Extraire cle publique
openssl rsa -in private.key -pubout -out public.key
# Verifier certificat
openssl x509 -in cert.crt -text -noout
# Verifier CSR
openssl req -in request.csr -text -noout