Commit bac0192a authored by Raymond Kristiansen's avatar Raymond Kristiansen
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#!/bin/bash
#mkdir certs crl newcerts private
chmod 700 private
touch index.txt
echo 1000 > serial
#openssl genrsa -aes256 -out private/ca.key.pem 4096
chmod 400 private/ca.key.pem
#openssl req -config openssl.cnf \
# -key private/ca.key.pem \
# -new -x509 -days 7300 -sha256 -extensions v3_ca \
# -out certs/ca.cert.pem
chmod 444 certs/ca.cert.pem
openssl x509 -noout -text -in certs/ca.cert.pem
mkdir intermediate
#!/bin/bash
mkdir intermediate
cd intermediate
mkdir -p certs crl csr newcerts private
chmod 700 private
touch index.txt
echo 1000 > serial
echo 1000 > crlnumber
#!/bin/bash
openssl x509 -noout -text \
-in intermediate/certs/intermediate.cert.pem
openssl verify -CAfile certs/ca.cert.pem \
intermediate/certs/intermediate.cert.pem
#!/bin/bash
cat intermediate/certs/intermediate.cert.pem \
certs/ca.cert.pem > intermediate/certs/ca-chain.cert.pem
chmod 444 intermediate/certs/ca-chain.cert.pem
#!/bin/bash
# Generate intermediate key
#openssl genrsa -aes256 \
# -out intermediate/private/intermediate.key.pem 4096
chmod 400 intermediate/private/intermediate.key.pem
# Generate intermediate cert request
#openssl req -config intermediate/openssl.cnf -new -sha256 \
# -key intermediate/private/intermediate.key.pem \
# -out intermediate/csr/intermediate.csr.pem
# Sign with root ca
openssl ca -config openssl.cnf -extensions v3_intermediate_ca \
-days 3650 -notext -md sha256 \
-in intermediate/csr/intermediate.csr.pem \
-out intermediate/certs/intermediate.cert.pem
chmod 444 intermediate/certs/intermediate.cert.pem
# OpenSSL root CA configuration file.
[ ca ]
# `man ca`
default_ca = CA_default
[ CA_default ]
# Directory and file locations.
dir = .
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 = $dir/private/ca.key.pem
certificate = $dir/certs/ca.cert.pem
# 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_days = 375
preserve = no
policy = policy_strict
[ 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 = supplied
emailAddress = 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 = supplied
emailAddress = optional
[ req ]
# Options for the `req` tool (`man req`).
default_bits = 2048
distinguished_name = req_distinguished_name
string_mask = utf8only
# 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
emailAddress = Email Address
# Optionally, specify some defaults.
countryName_default = NO
stateOrProvinceName_default = Norway
localityName_default =
0.organizationName_default = UH-IaaS
organizationalUnitName_default =
emailAddress_default =
[ 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
[ 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
[ usr_cert ]
# Extensions for client certificates (`man x509v3_config`).
basicConstraints = CA:FALSE
nsCertType = client, email
nsComment = "OpenSSL Generated Client Certificate"
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid,issuer
keyUsage = critical, nonRepudiation, digitalSignature, keyEncipherment
extendedKeyUsage = clientAuth, emailProtection
[ server_cert ]
# Extensions for server certificates (`man x509v3_config`).
basicConstraints = CA:FALSE
nsCertType = server
nsComment = "OpenSSL Generated Server Certificate"
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid,issuer:always
keyUsage = critical, digitalSignature, keyEncipherment
extendedKeyUsage = serverAuth
[ 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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