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require 'openssl'
require 'fileutils'
require 'puppetserver/ca/utils/config'
module Utils
module SSL
def create_cert(subject_key, name, signer_key = nil, signer_cert = nil, not_before = Time.now - 1, not_after = Time.now + 360000, serial = rand(2**128))
cert = OpenSSL::X509::Certificate.new
signer_cert ||= cert
signer_key ||= subject_key
cert.public_key = subject_key.public_key
cert.subject = OpenSSL::X509::Name.parse("/CN=#{name}")
cert.issuer = signer_cert.subject
cert.version = 2
cert.serial = serial
cert.not_before = not_before
cert.not_after = not_after
ef = OpenSSL::X509::ExtensionFactory.new
ef.issuer_certificate = signer_cert
ef.subject_certificate = cert
[
["basicConstraints", "CA:TRUE", true],
["keyUsage", "keyCertSign, cRLSign", true],
["subjectKeyIdentifier", "hash", false],
["authorityKeyIdentifier", "keyid:always", false]
].each do |ext|
extension = ef.create_extension(*ext)
cert.add_extension(extension)
end
cert.sign(signer_key, OpenSSL::Digest::SHA256.new)
return cert
end
def create_crl(cert, key, certs_to_revoke = [])
crl = OpenSSL::X509::CRL.new
crl.version = 1
crl.issuer = cert.subject
ef = OpenSSL::X509::ExtensionFactory.new
ef.issuer_certificate = cert
ef.subject_certificate = cert
certs_to_revoke.each do |c|
revoked = OpenSSL::X509::Revoked.new
revoked.serial = c.serial
revoked.time = Time.now
revoked.add_extension(
OpenSSL::X509::Extension.new(
"CRLReason",
OpenSSL::ASN1::Enumerated(
OpenSSL::OCSP::REVOKED_STATUS_KEYCOMPROMISE)))
crl.add_revoked(revoked)
end
crl.add_extension(
ef.create_extension(["authorityKeyIdentifier", "keyid:always", false]))
crl.add_extension(
OpenSSL::X509::Extension.new("crlNumber",
OpenSSL::ASN1::Integer(certs_to_revoke.length)))
crl.last_update = Time.now - 1
crl.next_update = Time.now + 360000
crl.sign(key, OpenSSL::Digest::SHA256.new)
return crl
end
# With cadir setting saying to save all the stuff to a tempdir :)
def with_temp_dirs(tmpdir, &block)
fixtures_dir = File.join(tmpdir, 'fixtures')
ca_dir = File.join(tmpdir, 'ca')
ssl_dir = File.join(tmpdir, 'ssl')
FileUtils.mkdir_p fixtures_dir
FileUtils.mkdir_p ca_dir
FileUtils.mkdir_p ssl_dir
config_file = File.join(fixtures_dir, 'puppet.conf')
File.open(config_file, 'w') do |f|
f.puts <<-CONF
[master]
cadir = #{ca_dir}
ssldir = #{ssl_dir}
keylength = 512
CONF
end
block.call(config_file)
end
def with_files_in(tmpdir, &block)
fixtures_dir = File.join(tmpdir, 'fixtures')
ca_dir = File.join(tmpdir, 'ca')
ssl_dir = File.join(tmpdir, 'ssl')
FileUtils.mkdir_p fixtures_dir
FileUtils.mkdir_p ca_dir
FileUtils.mkdir_p ssl_dir
bundle_file = File.join(fixtures_dir, 'bundle.pem')
key_file = File.join(fixtures_dir, 'key.pem')
chain_file = File.join(fixtures_dir, 'chain.pem')
config_file = File.join(fixtures_dir, 'puppet.conf')
File.open(config_file, 'w') do |f|
f.puts <<-CONF
[master]
cadir = #{ca_dir}
ssldir = #{ssl_dir}
keylength = 512
CONF
end
not_before = Time.now - 1
root_key = OpenSSL::PKey::RSA.new(512)
root_cert = create_cert(root_key, 'foo')
leaf_key = OpenSSL::PKey::RSA.new(512)
File.open(key_file, 'w') do |f|
f.puts leaf_key.to_pem
end
leaf_cert = create_cert(leaf_key, 'bar', root_key, root_cert)
File.open(bundle_file, 'w') do |f|
f.puts leaf_cert.to_pem
f.puts root_cert.to_pem
end
root_crl = create_crl(root_cert, root_key)
leaf_crl = create_crl(leaf_cert, leaf_key)
File.open(chain_file, 'w') do |f|
f.puts leaf_crl.to_pem
f.puts root_crl.to_pem
end
block.call(bundle_file, key_file, chain_file, config_file)
end
def with_files_in_default_dirs(tmpdir, &block)
fixtures_dir = File.join(tmpdir, 'fixtures')
confdir = File.join(tmpdir, 'puppet')
FileUtils.mkdir_p fixtures_dir
FileUtils.mkdir_p Puppetserver::Ca::Utils::Config.default_ssldir(confdir)
FileUtils.mkdir_p Puppetserver::Ca::Utils::Config.new_default_cadir(confdir)
bundle_file = File.join(fixtures_dir, 'ca_crt.pem')
key_file = File.join(fixtures_dir, 'ca_key.pem')
chain_file = File.join(fixtures_dir, 'ca_crl.pem')
config_file = File.join(fixtures_dir, 'puppet.conf')
File.open(config_file, 'w') do |f|
f.puts <<-CONF
[master]
confdir = #{confdir}
ssldir = $confdir/ssl
keylength = 512
CONF
end
not_before = Time.now - 1
root_key = OpenSSL::PKey::RSA.new(512)
root_cert = create_cert(root_key, 'foo')
leaf_key = OpenSSL::PKey::RSA.new(512)
File.open(key_file, 'w') do |f|
f.puts leaf_key.to_pem
end
leaf_cert = create_cert(leaf_key, 'bar', root_key, root_cert)
File.open(bundle_file, 'w') do |f|
f.puts leaf_cert.to_pem
f.puts root_cert.to_pem
end
root_crl = create_crl(root_cert, root_key)
leaf_crl = create_crl(leaf_cert, leaf_key)
File.open(chain_file, 'w') do |f|
f.puts leaf_crl.to_pem
f.puts root_crl.to_pem
end
block.call(bundle_file, key_file, chain_file, config_file)
end
def with_ca_in(tmpdir, &block)
ca_dir = File.join(tmpdir, 'ca')
ssl_dir = File.join(tmpdir, 'ssl')
FileUtils.mkdir_p ca_dir
FileUtils.mkdir_p ssl_dir
FileUtils.mkdir_p "#{ca_dir}/signed"
bundle_file = File.join(ca_dir, 'ca_crt.pem')
key_file = File.join(ca_dir, 'ca_key.pem')
chain_file = File.join(ca_dir, 'ca_crl.pem')
config_file = File.join(ca_dir, 'puppet.conf')
File.open(config_file, 'w') do |f|
f.puts <<-CONF
[master]
cadir = #{ca_dir}
cacert = #{bundle_file}
cakey = #{key_file}
cacrl = #{chain_file}
ssldir = #{ssl_dir}
keylength = 512
CONF
end
not_before = Time.now - 1
root_key = OpenSSL::PKey::RSA.new(512)
root_cert = create_cert(root_key, 'foo')
leaf_key = OpenSSL::PKey::RSA.new(512)
File.open(key_file, 'w') do |f|
f.puts leaf_key.to_pem
end
leaf_cert = create_cert(leaf_key, 'bar', root_key, root_cert)
File.open(bundle_file, 'w') do |f|
f.puts root_cert.to_pem
f.puts leaf_cert.to_pem
end
root_crl = create_crl(root_cert, root_key)
leaf_crl = create_crl(leaf_cert, leaf_key)
File.open(chain_file, 'w') do |f|
f.puts root_crl.to_pem
f.puts leaf_crl.to_pem
end
block.call(config_file, ca_dir)
end
end
end
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