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-rw-r--r--lib/rubygems/security.rb115
1 files changed, 48 insertions, 67 deletions
diff --git a/lib/rubygems/security.rb b/lib/rubygems/security.rb
index 8240a1a059..69ba87b07f 100644
--- a/lib/rubygems/security.rb
+++ b/lib/rubygems/security.rb
@@ -1,12 +1,13 @@
# frozen_string_literal: true
+
#--
# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
# All rights reserved.
# See LICENSE.txt for permissions.
#++
-require_relative 'exceptions'
-require_relative 'openssl'
+require_relative "exceptions"
+require_relative "openssl"
##
# = Signing gems
@@ -261,7 +262,7 @@ require_relative 'openssl'
# 2. Grab the public key from the gemspec
#
# gem spec some_signed_gem-1.0.gem cert_chain | \
-# ruby -ryaml -e 'puts YAML.load($stdin)' > public_key.crt
+# ruby -rpsych -e 'puts Psych.load($stdin)' > public_key.crt
#
# 3. Generate a SHA1 hash of the data.tar.gz
#
@@ -322,10 +323,9 @@ require_relative 'openssl'
# == Original author
#
# Paul Duncan <pabs@pablotron.org>
-# http://pablotron.org/
+# https://pablotron.org/
module Gem::Security
-
##
# Gem::Security default exception type
@@ -334,7 +334,7 @@ module Gem::Security
##
# Used internally to select the signing digest from all computed digests
- DIGEST_NAME = 'SHA256' # :nodoc:
+ DIGEST_NAME = "SHA256" # :nodoc:
##
# Length of keys created by RSA and DSA keys
@@ -344,23 +344,23 @@ module Gem::Security
##
# Default algorithm to use when building a key pair
- DEFAULT_KEY_ALGORITHM = 'RSA'
+ DEFAULT_KEY_ALGORITHM = "RSA"
##
# Named curve used for Elliptic Curve
- EC_NAME = 'secp384r1'
+ EC_NAME = "secp384r1"
##
# Cipher used to encrypt the key pair used to sign gems.
# Must be in the list returned by OpenSSL::Cipher.ciphers
- KEY_CIPHER = OpenSSL::Cipher.new('AES-256-CBC') if defined?(OpenSSL::Cipher)
+ KEY_CIPHER = OpenSSL::Cipher.new("AES-256-CBC") if defined?(OpenSSL::Cipher)
##
# One day in seconds
- ONE_DAY = 86400
+ ONE_DAY = 86_400
##
# One year in seconds
@@ -376,10 +376,10 @@ module Gem::Security
# * The certificate contains a subject key identifier
EXTENSIONS = {
- 'basicConstraints' => 'CA:FALSE',
- 'keyUsage' =>
- 'keyEncipherment,dataEncipherment,digitalSignature',
- 'subjectKeyIdentifier' => 'hash',
+ "basicConstraints" => "CA:FALSE",
+ "keyUsage" =>
+ "keyEncipherment,dataEncipherment,digitalSignature",
+ "subjectKeyIdentifier" => "hash",
}.freeze
def self.alt_name_or_x509_entry(certificate, x509_entry)
@@ -398,8 +398,7 @@ module Gem::Security
#
# The +extensions+ restrict the key to the indicated uses.
- def self.create_cert(subject, key, age = ONE_YEAR, extensions = EXTENSIONS,
- serial = 1)
+ def self.create_cert(subject, key, age = ONE_YEAR, extensions = EXTENSIONS, serial = 1)
cert = OpenSSL::X509::Certificate.new
cert.public_key = get_public_key(key)
@@ -424,6 +423,8 @@ module Gem::Security
# Gets the right public key from a PKey instance
def self.get_public_key(key)
+ # Ruby 3.0 (Ruby/OpenSSL 2.2) or later
+ return OpenSSL::PKey.read(key.public_to_der) if key.respond_to?(:public_to_der)
return key.public_key unless key.is_a?(OpenSSL::PKey::EC)
ec_key = OpenSSL::PKey::EC.new(key.group.curve_name)
@@ -432,13 +433,6 @@ module Gem::Security
end
##
- # In Ruby 2.3 EC doesn't implement the private_key? but not the private? method
-
- if defined?(OpenSSL::PKey::EC) && Gem::Version.new(String.new(RUBY_VERSION)) < Gem::Version.new("2.4.0")
- OpenSSL::PKey::EC.send(:alias_method, :private?, :private_key?)
- end
-
- ##
# Creates a self-signed certificate with an issuer and subject from +email+,
# a subject alternative name of +email+ and the given +extensions+ for the
# +key+.
@@ -455,8 +449,7 @@ module Gem::Security
# Creates a self-signed certificate with an issuer and subject of +subject+
# and the given +extensions+ for the +key+.
- def self.create_cert_self_signed(subject, key, age = ONE_YEAR,
- extensions = EXTENSIONS, serial = 1)
+ def self.create_cert_self_signed(subject, key, age = ONE_YEAR, extensions = EXTENSIONS, serial = 1)
certificate = create_cert subject, key, age, extensions
sign certificate, key, certificate, age, extensions, serial
@@ -466,16 +459,8 @@ module Gem::Security
# Creates a new digest instance using the specified +algorithm+. The default
# is SHA256.
- if defined?(OpenSSL::Digest)
- def self.create_digest(algorithm = DIGEST_NAME)
- OpenSSL::Digest.new(algorithm)
- end
- else
- require 'digest'
-
- def self.create_digest(algorithm = DIGEST_NAME)
- Digest.const_get(algorithm).new
- end
+ def self.create_digest(algorithm = DIGEST_NAME)
+ OpenSSL::Digest.new(algorithm)
end
##
@@ -485,14 +470,12 @@ module Gem::Security
def self.create_key(algorithm)
if defined?(OpenSSL::PKey)
case algorithm.downcase
- when 'dsa'
+ when "dsa"
OpenSSL::PKey::DSA.new(RSA_DSA_KEY_LENGTH)
- when 'rsa'
+ when "rsa"
OpenSSL::PKey::RSA.new(RSA_DSA_KEY_LENGTH)
- when 'ec'
- domain_key = OpenSSL::PKey::EC.new(EC_NAME)
- domain_key.generate_key
- domain_key
+ when "ec"
+ OpenSSL::PKey::EC.generate(EC_NAME)
else
raise Gem::Security::Exception,
"#{algorithm} algorithm not found. RSA, DSA, and EC algorithms are supported."
@@ -504,15 +487,16 @@ module Gem::Security
# Turns +email_address+ into an OpenSSL::X509::Name
def self.email_to_name(email_address)
- email_address = email_address.gsub(/[^\w@.-]+/i, '_')
+ email_address = email_address.gsub(/[^\w@.-]+/i, "_")
- cn, dcs = email_address.split '@'
+ cn, dcs = email_address.split "@"
- dcs = dcs.split '.'
+ dcs = dcs.split "."
- name = "CN=#{cn}/#{dcs.map {|dc| "DC=#{dc}" }.join '/'}"
-
- OpenSSL::X509::Name.parse name
+ OpenSSL::X509::Name.new([
+ ["CN", cn],
+ *dcs.map {|dc| ["DC", dc] },
+ ])
end
##
@@ -521,12 +505,11 @@ module Gem::Security
#--
# TODO increment serial
- def self.re_sign(expired_certificate, private_key, age = ONE_YEAR,
- extensions = EXTENSIONS)
+ def self.re_sign(expired_certificate, private_key, age = ONE_YEAR, extensions = EXTENSIONS)
raise Gem::Security::Exception,
"incorrect signing key for re-signing " +
- "#{expired_certificate.subject}" unless
- expired_certificate.public_key.to_pem == get_public_key(private_key).to_pem
+ expired_certificate.subject.to_s unless
+ expired_certificate.check_private_key(private_key)
unless expired_certificate.subject.to_s ==
expired_certificate.issuer.to_s
@@ -534,7 +517,7 @@ module Gem::Security
issuer = alt_name_or_x509_entry expired_certificate, :issuer
raise Gem::Security::Exception,
- "#{subject} is not self-signed, contact #{issuer} " +
+ "#{subject} is not self-signed, contact #{issuer} " \
"to obtain a valid certificate"
end
@@ -558,23 +541,22 @@ module Gem::Security
#
# Returns the newly signed certificate.
- def self.sign(certificate, signing_key, signing_cert,
- age = ONE_YEAR, extensions = EXTENSIONS, serial = 1)
+ def self.sign(certificate, signing_key, signing_cert, age = ONE_YEAR, extensions = EXTENSIONS, serial = 1)
signee_subject = certificate.subject
signee_key = certificate.public_key
alt_name = certificate.extensions.find do |extension|
- extension.oid == 'subjectAltName'
+ extension.oid == "subjectAltName"
end
- extensions = extensions.merge 'subjectAltName' => alt_name.value if
+ extensions = extensions.merge "subjectAltName" => alt_name.value if
alt_name
issuer_alt_name = signing_cert.extensions.find do |extension|
- extension.oid == 'subjectAltName'
+ extension.oid == "subjectAltName"
end
- extensions = extensions.merge 'issuerAltName' => issuer_alt_name.value if
+ extensions = extensions.merge "issuerAltName" => issuer_alt_name.value if
issuer_alt_name
signed = create_cert signee_subject, signee_key, age, extensions, serial
@@ -590,7 +572,7 @@ module Gem::Security
def self.trust_dir
return @trust_dir if @trust_dir
- dir = File.join Gem.user_home, '.gem', 'trust'
+ dir = File.join Gem.user_home, ".gem", "trust"
@trust_dir ||= Gem::Security::TrustDir.new dir
end
@@ -607,11 +589,11 @@ module Gem::Security
# +permissions+. If passed +cipher+ and +passphrase+ those arguments will be
# passed to +to_pem+.
- def self.write(pemmable, path, permissions = 0600, passphrase = nil, cipher = KEY_CIPHER)
+ def self.write(pemmable, path, permissions = 0o600, passphrase = nil, cipher = KEY_CIPHER)
path = File.expand_path path
- File.open path, 'wb', permissions do |io|
- if passphrase and cipher
+ File.open path, "wb", permissions do |io|
+ if passphrase && cipher
io.write pemmable.to_pem cipher, passphrase
else
io.write pemmable.to_pem
@@ -622,13 +604,12 @@ module Gem::Security
end
reset
-
end
if Gem::HAVE_OPENSSL
- require_relative 'security/policy'
- require_relative 'security/policies'
- require_relative 'security/trust_dir'
+ require_relative "security/policy"
+ require_relative "security/policies"
+ require_relative "security/trust_dir"
end
-require_relative 'security/signer'
+require_relative "security/signer"
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 04:37:34 +0000