CSR Generator

Name: CSR Generator
Rating: 4.9 (128 reviews)

Genera archivos .cnf y comandos para solicitar certificados con SANs.

sys-dev-toolkit.lovable.app/herramientas/csr-generator

Herramienta

Common NameCountryStateLocalityOrganizationOrg. UnitEmailBits

SANs (una por línea)

example.com.cnf

[req]
default_bits = 4096
prompt = no
default_md = sha256
req_extensions = req_ext
distinguished_name = dn

[dn]
C=ES
ST=Madrid
L=Madrid
O=Mi Empresa S.L.
OU=IT
emailAddress=admin@example.com
CN=example.com

[req_ext]
subjectAltName = @alt_names

[alt_names]
DNS.0 = example.com
DNS.1 = www.example.com
DNS.2 = api.example.com

Comando

openssl req -new -newkey rsa:4096 -nodes \
  -keyout example.com.key -out example.com.csr -config example.com.cnf

Qué problema resuelve

Pedir un certificado con varios dominios requiere un OpenSSL config bien formado.