Get the OpenSSL setup to create a simple CA, pkg-vulnerabilities signing

and package signing keys under version control.

pkgtools/pkg_install/files/x509/pkgsrc.cnf

@@ -0,0 +1,136 @@
+# $NetBSD: pkgsrc.cnf,v 1.1.2.1 2008/08/06 23:51:32 joerg Exp $
+#
+# OpenSSL sample configuration file for use by pkgsrc.sh
+#
+
+# This definition stops the following lines choking if HOME isn't
+# defined.
+HOME			= .
+RANDFILE		= $ENV::HOME/.rnd
+
+####################################################################
+[ ca ]
+default_ca	= CA_default		# The default ca section
+
+####################################################################
+[ CA_default ]
+
+dir		= ./pkgsrc		# Where everything is kept
+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.
+#unique_subject	= no			# Set to 'no' to allow creation of
+					# several ctificates with same subject.
+new_certs_dir	= $dir/newcerts		# default place for new certs.
+
+certificate	= $dir/cacert.pem 	# The CA certificate
+serial		= $dir/serial 		# The current serial number
+crlnumber	= $dir/crlnumber	# the current crl number
+					# must be commented out to leave a V1 CRL
+crl		= $dir/crl.pem 		# The current CRL
+private_key	= $dir/private/cakey.pem# The private key
+RANDFILE	= $dir/private/.rand	# private random number file
+
+# Comment out the following two lines for the "traditional"
+# (and highly broken) format.
+name_opt 	= ca_default		# Subject Name options
+cert_opt 	= ca_default		# Certificate field options
+
+# Extension copying option: use with caution.
+# copy_extensions = copy
+
+# 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.
+# crlnumber must also be commented out to leave a V1 CRL.
+# crl_extensions	= crl_ext
+
+default_days	= 365			# how long to certify for
+default_crl_days= 30			# how long before next CRL
+default_md	= default		# use public key default MD
+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		= 2048
+default_keyfile 	= privkey.pem
+default_md		= sha1
+distinguished_name	= req_distinguished_name
+x509_extensions	= v3_ca	# The extentions to add to the self signed cert
+
+string_mask = utf8only
+
+[ req_distinguished_name ]
+countryName			= Country Name (2 letter code)
+countryName_default		= AU
+countryName_min			= 2
+countryName_max			= 2
+
+stateOrProvinceName		= State or Province Name (full name)
+stateOrProvinceName_default	= Some-State
+
+localityName			= Locality Name (eg, city)
+
+0.organizationName		= Organization Name (eg, company)
+0.organizationName_default	= Internet Widgits Pty Ltd
+
+# 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	=
+
+commonName			= Common Name (eg, YOUR name)
+commonName_max			= 64
+
+emailAddress			= Email Address
+emailAddress_max		= 64
+
+[ pkgkey ]
+nsComment			= "Certificate for binary pkgsrc packages"
+
+subjectKeyIdentifier=hash
+authorityKeyIdentifier=keyid,issuer
+
+subjectAltName=email:move
+
+extendedKeyUsage = codeSigning, emailProtection
+
+[ pkgsec ]
+nsComment			= "Certificate for pkg-vulnerabilities"
+
+subjectKeyIdentifier=hash
+authorityKeyIdentifier=keyid,issuer
+
+subjectAltName=email:move
+
+[ v3_ca ]
+subjectKeyIdentifier=hash
+authorityKeyIdentifier=keyid:always,issuer:always
+basicConstraints = critical,CA:true

pkgtools/pkg_install/files/x509/pkgsrc.sh

@@ -0,0 +1,63 @@
+#!/bin/sh
+#
+# $NetBSD: pkgsrc.sh,v 1.1.2.1 2008/08/06 23:51:32 joerg Exp $
+#
+
+CA="openssl ca -config pkgsrc.cnf"
+REQ="openssl req -config pkgsrc.cnf"
+
+set -e
+
+new_ca() {
+	if [ -f $1/serial ]; then
+		echo "CA already exists, exiting" >& 2
+		exit 1
+	fi
+
+	mkdir -p $1/certs $1/crl $1/newcerts $1/private
+	echo "00" > $1/serial
+	touch $1/index.txt
+
+	echo "Making CA certificate ..."
+	$REQ -new -keyout $1/private/cakey.pem \
+		   -out $1/careq.pem
+	$CA -out $1/cacert.pem -batch \
+		   -keyfile $1/private/cakey.pem -selfsign \
+		   -infiles $1/careq.pem
+}
+
+new_pkgkey() {
+	$REQ -new -keyout pkgkey_key.pem -out pkgkey_req.pem
+	$CA -extensions pkgkey -policy policy_match -out pkgkey_cert.pem.pem -infiles pkgkey_req.pem
+	rm pkgkey_req.pem
+	echo "Signed certificate is in pkgkey_cert.pem.pem, key in pkgkey_key.pem"
+}
+
+new_pkgsec() {
+	$REQ -new -keyout pkgsec_key.pem -out pkgsec_req.pem
+	$CA -extensions pkgsec -policy policy_match -out pkgsec_cert.pem.pem -infiles pkgsec_req.pem
+	rm pkgsec_req.pem
+	echo "Signed certificate is in pkgsec_cert.pem.pem, key in pkgsec_key.pem"
+}
+
+usage() {
+	echo "$0:"
+	echo "setup - create new CA in ./pkgsrc for use by pkg_install"
+	echo "pkgkey - create and sign a certificate for binary packages"
+	echo "pkgsec - create and sign a certificate for pkg-vulnerabilities"
+}
+
+case "$1" in
+setup)
+	new_ca ./pkgsrc
+	;;
+pkgkey)
+	new_pkgkey
+	;;
+pkgsec)
+	new_pkgsec
+	;;
+*)
+	usage
+	;;
+esac