Setting validity dates
Robert Moskowitz
rgm at htt-consult.com
Thu May 11 14:34:22 UTC 2023
In using openssl req command line,
I want complete control over the start and stop dates.
In my
[ CA_default ]
I have
default_startdate = 230501000000Z
default_enddate = 240601000000Z
My openssl command is:
openssl req -config $dir/openssl-root.cnf\
-set_serial 0x$(openssl rand -hex $sn)\
-keyform $format -outform $format\
-key $dir/private/ca.key.$format -subj "$DN"\
-new -x509 -extensions v3_ca\
-out $dir/certs/ca.cert.$format
$format = pem; $dir is my working dir for this; $sn=8
But the dates show up as:
Validity
Not Before: May 11 14:14:55 2023 GMT
Not After : Jun 10 14:14:55 2023 GMT
using the default of 30 days.
What am I missing here?
thanks
Oh here is my config file for reference:
# OpenSSL root CA configuration file.
# Copy to `$dir/openssl-root.cnf`.
[ ca ]
# `man ca`
default_ca = CA_default
[ CA_default ]
# Directory and file locations.
dir = $ENV::dir
cadir = $ENV::cadir
format = $ENV::format
certs = $dir/certs
crl_dir = $dir/crl
new_certs_dir = $dir/newcerts
database = $dir/index.txt
serial = $dir/serial
RANDFILE = $dir/private/.rand
# The root key and root certificate.
private_key = $cadir/private/ca.key.$format
certificate = $cadir/certs/ca.cert.$format
# For certificate revocation lists.
crlnumber = $dir/crlnumber
crl = $dir/crl/ca.crl.pem
crl_extensions = crl_ext
default_crl_days = 30
# SHA-1 is deprecated, so use SHA-2 instead.
default_md = sha256
name_opt = ca_default
cert_opt = ca_default
#default_startdate = $ENV::startdate
#default_enddate = $ENV::enddate
default_startdate = 230501000000Z
default_enddate = 240601000000Z
preserve = no
policy = policy_strict
copy_extensions = copy
[ policy_strict ]
# The root CA should only sign intermediate certificates that match.
# See the POLICY FORMAT section of `man ca`.
countryName = match
stateOrProvinceName = match
organizationName = match
organizationalUnitName = optional
commonName = optional
[ policy_loose ]
# Allow the intermediate CA to sign a more
# diverse range of certificates.
# See the POLICY FORMAT section of the `ca` man page.
countryName = optional
stateOrProvinceName = optional
localityName = optional
organizationName = optional
organizationalUnitName = optional
commonName = optional
[ req ]
# Options for the `req` tool (`man req`).
default_bits = 2048
distinguished_name = req_distinguished_name
string_mask = utf8only
req_extensions = req_ext
# SHA-1 is deprecated, so use SHA-2 instead.
default_md = sha256
# Extension to add when the -x509 option is used.
x509_extensions = v3_ca
[ req_distinguished_name ]
# See <https://en.wikipedia.org/wiki/Certificate_signing_request>.
countryName = Country Name (2 letter code)
stateOrProvinceName = State or Province Name
localityName = Locality Name
0.organizationName = Organization Name
organizationalUnitName = Organizational Unit Name
commonName = Common Name
# Optionally, specify some defaults.
# countryName_default = US
# stateOrProvinceName_default = MI
# localityName_default = Oak Park
# 0.organizationName_default = HTT Consulting
# organizationalUnitName_default =
[ req_ext ]
# subjectAltName = $ENV::subjectAltName
[ v3_ca ]
# Extensions for a typical CA (`man x509v3_config`).
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid:always,issuer
basicConstraints = critical, CA:true
# keyUsage = critical, digitalSignature, cRLSign, keyCertSign
keyUsage = critical, cRLSign, keyCertSign
# subjectAltName = $ENV::subjectAltName
[ v3_intermediate_ca ]
# Extensions for a typical intermediate CA (`man x509v3_config`).
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid:always,issuer
basicConstraints = critical, CA:true, pathlen:0
# keyUsage = critical, digitalSignature, cRLSign, keyCertSign
keyUsage = critical, cRLSign, keyCertSign
[ crl_ext ]
# Extension for CRLs (`man x509v3_config`).
authorityKeyIdentifier=keyid:always
[ ocsp ]
# Extension for OCSP signing certificates (`man ocsp`).
basicConstraints = CA:FALSE
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid,issuer
keyUsage = critical, digitalSignature
extendedKeyUsage = critical, OCSPSigning
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