Skip to content

Instantly share code, notes, and snippets.

@anthavio

anthavio/openssl.cnf

Last active August 29, 2015 14:11
Show Gist options
  • Save anthavio/5a92b133397a269cc3ca to your computer and use it in GitHub Desktop.
Save anthavio/5a92b133397a269cc3ca to your computer and use it in GitHub Desktop.
Download ZIP
OpenSSL CA
Raw
openssl.cnf
# https://jamielinux.com/articles/2013/08/act-as-your-own-certificate-authority/
[ ca ]
default_ca = CA_default # The default ca section
[ CA_default ]
dir = /Devel/pki/CA # top dir
certs = $dir/certs # Where the issued certs are kept
crl_dir = $dir/crl # Where the issued crl are kept
database = $dir/index.txt # database index file.
new_certs_dir = $dir/newcerts # default place for new certs.
certificate = $dir/cacert.pem # The CA certificate
serial = $dir/serial # The current serial number
crl = $dir/crl.pem # The current CRL
private_key = $dir/private/cakey.pem# The private key
RANDFILE = $dir/private/.rand # private random number file
x509_extensions = usr_cert # The extentions to add to the cert
# Extensions to add to a CRL. Note: Netscape communicator chokes on V2 CRLs
# so this is commented out by default to leave a V1 CRL.
# crl_extensions = crl_ext
default_days = 3650 # how long to certify for
default_crl_days= 30 # how long before next CRL
default_md = sha256 # which md to use.
preserve = no # keep passed DN ordering
# A few difference way of specifying how similar the request should look
# For type CA, the listed attributes must be the same, and the optional
# and supplied fields are just that :-)
policy = policy_match
# For the CA policy
[ policy_match ]
countryName = match
stateOrProvinceName = match
organizationName = match
organizationalUnitName = optional
commonName = supplied
emailAddress = optional
# For the 'anything' policy
# At this point in time, you must list all acceptable 'object'
# types.
[ policy_anything ]
countryName = optional
stateOrProvinceName = optional
localityName = optional
organizationName = optional
organizationalUnitName = optional
commonName = supplied
emailAddress = optional
####################################################################
[ req ]
default_bits = 2024
default_keyfile = privkey.pem
distinguished_name = req_distinguished_name
attributes = req_attributes
x509_extensions = v3_ca # The extentions to add to the self signed cert
# Passwords for private keys if not present they will be prompted for
# input_password = secret
# output_password = secret
# This sets a mask for permitted string types. There are several options.
# default: PrintableString, T61String, BMPString.
# pkix : PrintableString, BMPString.
# utf8only: only UTF8Strings.
# nombstr : PrintableString, T61String (no BMPStrings or UTF8Strings).
# MASK:XXXX a literal mask value.
# WARNING: current versions of Netscape crash on BMPStrings or UTF8Strings
# so use this option with caution!
string_mask = nombstr
# req_extensions = v3_req # The extensions to add to a certificate request
[ req_distinguished_name ]
countryName = Country Name (2 letter code)
countryName_default = UK
countryName_min = 2
countryName_max = 2
stateOrProvinceName = State or Province Name (full name)
stateOrProvinceName_default = London
localityName = Locality Name (eg, city)
localityName_default = London
0.organizationName = Organization Name (eg, company)
0.organizationName_default = Byyd Tech
# we can do this but it is not needed normally :-)
#1.organizationName = Second Organization Name (eg, company)
#1.organizationName_default = World Wide Web Pty Ltd
organizationalUnitName = Organizational Unit Name (eg, section)
organizationalUnitName_default = Development
commonName = Common Name (eg, YOUR name)
commonName_max = 64
emailAddress = Email Address
emailAddress_max = 40
# SET-ex3 = SET extension number 3
[ req_attributes ]
challengePassword = A challenge password
challengePassword_min = 4
challengePassword_max = 20
unstructuredName = An optional company name
[ usr_cert ]
# These extensions are added when 'ca' signs a request.
# This goes against PKIX guidelines but some CAs do it and some software
# requires this to avoid interpreting an end user certificate as a CA.
basicConstraints=CA:FALSE
# Here are some examples of the usage of nsCertType. If it is omitted
# the certificate can be used for anything *except* object signing.
# This is OK for an SSL server.
# nsCertType = server
# For an object signing certificate this would be used.
# nsCertType = objsign
# For normal client use this is typical
# nsCertType = client, email
# and for everything including object signing:
# nsCertType = client, email, objsign
# This is typical in keyUsage for a client certificate.
# keyUsage = nonRepudiation, digitalSignature, keyEncipherment
# This will be displayed in Netscape's comment listbox.
nsComment = "OpenSSL Generated Certificate"
# PKIX recommendations harmless if included in all certificates.
subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid,issuer:always
# This stuff is for subjectAltName and issuerAltname.
# Import the email address.
# subjectAltName=email:copy
# Copy subject details
# issuerAltName=issuer:copy
#nsCaRevocationUrl = http://www.domain.dom/ca-crl.pem
#nsBaseUrl
#nsRevocationUrl
#nsRenewalUrl
#nsCaPolicyUrl
#nsSslServerName
[ v3_req ]
# Extensions to add to a certificate request
basicConstraints = CA:FALSE
keyUsage = nonRepudiation, digitalSignature, keyEncipherment
[ v3_ca ]
# Extensions for a typical CA
# PKIX recommendation.
subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid:always,issuer:always
# This is what PKIX recommends but some broken software chokes on critical
# extensions.
#basicConstraints = critical,CA:true
# So we do this instead.
basicConstraints = CA:true
# Key usage: this is typical for a CA certificate. However since it will
# prevent it being used as an test self-signed certificate it is best
# left out by default.
# keyUsage = cRLSign, keyCertSign
# Some might want this also
# nsCertType = sslCA, emailCA
# Include email address in subject alt name: another PKIX recommendation
# subjectAltName=email:copy
# Copy issuer details
# issuerAltName=issuer:copy
# DER hex encoding of an extension: beware experts only!
# obj=DER:02:03
# Where 'obj' is a standard or added object
# You can even override a supported extension:
# basicConstraints= critical, DER:30:03:01:01:FF
[ crl_ext ]
# CRL extensions.
# Only issuerAltName and authorityKeyIdentifier make any sense in a CRL.
# issuerAltName=issuer:copy
authorityKeyIdentifier=keyid:always,issuer:always
Raw
openssl.sh
export CA_DIR=/Devel/pki/CA
mkdir -p ${CA_DIR}
cd ${CA_DIR}
mkdir certs crl newcerts private
chmod 700 private
touch index.txt
echo 01 > serial
export CONFIG=/Devel/pki/openssl.cnf
# Generate CA private key
openssl genrsa -aes256 -out ${CA_DIR}/private/ca.key.pem 4096
# Generate CA certificate for private key
openssl req -config ${CONFIG} -new -x509 -days 7300 -sha256 -extensions v3_ca -key ${CA_DIR}/private/ca.key.pem -out ${CA_DIR}/certs/ca.cert.pem
chmod 444 $CA_DIR/certs/ca.cert.pem
# Create and sign cerificate
export CERT_NAME=www.example.com
# Generate private key
openssl genrsa -out ${CA_DIR}/private/${CERT_NAME}.key.pem 2048
# Generate signing request
openssl req -config ${CONFIG} -sha256 -new -days 3650 -key ${CA_DIR}/private/${CERT_NAME}.key.pem -out ${CA_DIR}/certs/${CERT_NAME}.csr.pem
# Accept signing request
openssl ca -config ${CONFIG} -extensions usr_cert -notext -md sha256 -keyfile ${CA_DIR}/private/ca.key.pem -cert ${CA_DIR}/certs/ca.cert.pem -in ${CA_DIR}/certs/${CERT_NAME}.csr.pem -out ${CA_DIR}/certs/${CERT_NAME}.cert.pem
chmod 444 ${CA_DIR}/certs/www.example.com.cert.pem
# x509 + key + ca cert -> pfx/p12
openssl pkcs12 -export -in ${CA_DIR}/certs/${CERT_NAME}.cert.pem -inkey ${CA_DIR}/private/${CERT_NAME}.key.pem -out ${CA_DIR}/private/${CERT_NAME}.p12 -name ${CERT_NAME} -CAfile ${CA_DIR}/certs/ca.cert.pem -caname cacert
# Create JKS keystore
keytool -import -file ${CA_DIR}/certs/ca.cert.pem -keystore ${CERT_NAME}.jks -alias cacert
# Import pfx/p12 into JKS
keytool -importkeystore -deststorepass kokosak -destkeypass kokosak -destkeystore ${CERT_NAME}.jks -srckeystore ${CA_DIR}/private/${CERT_NAME}.p12 -srcstoretype PKCS12 -srcstorepass kokosak -alias ${CERT_NAME}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment