openssl/test/smime-certs/ca.cnf

#
# OpenSSL example configuration file for automated certificate creation.
#

# Comment out the next line to ignore configuration errors
config_diagnostics = 1

# This definition stops the following lines choking if HOME or CN
# is undefined.
HOME			= .
CN			= "Not Defined"
default_ca		= ca

####################################################################

[ req ]
default_bits		= 2048
default_keyfile 	= privkey.pem
# Don't prompt for fields: use those in section directly
prompt			= no
distinguished_name	= req_distinguished_name
x509_extensions         = v3_ca # The extensions to add to the self signed cert
string_mask             = utf8only

# req_extensions = v3_req # The extensions to add to a certificate request

[ req_distinguished_name ]
countryName			= UK

organizationName		= OpenSSL Group
# Take CN from environment so it can come from a script.
commonName			= $ENV::CN

[ usr_rsa_cert ]

# These extensions are added when 'ca' signs a request for a normal end-entity
# certificate with key usage restrictions compatible with RSA keys

basicConstraints = CA:FALSE
keyUsage = critical, nonRepudiation, digitalSignature, keyEncipherment

# Following SKID and AKID settings are meanwhile by default in all certificates.
# See doc/man5/x509v3_config.pod for details.

# subjectKeyIdentifier   = hash
# authorityKeyIdentifier = keyid, issuer

[ signer_cert ]

basicConstraints = CA:FALSE
keyUsage = critical, digitalSignature

[ dh_cert ]

# These extensions are added when 'ca' signs a request for an end-entity
# DH certificate, for which only key agreement makes sense

basicConstraints = CA:FALSE
keyUsage = critical, keyAgreement

[ codesign_cert ]

# These extensions are added when 'ca' signs a request for a code-signing
# end-entity certificate compatible with RSA and ECC keys

basicConstraints = CA:FALSE
keyUsage = critical, digitalSignature
extendedKeyUsage = codeSigning

[ v3_ca ]

# Extensions for a typical CA as required by RFC 5280 etc.
# SKID and AKID are by default set according to PKIX recommendation.

basicConstraints = critical, CA:true
keyUsage = critical, cRLSign, keyCertSign