Sha256: a81bd05267eeecdfb494c73886caecb4d2547ce23d36bf9dddadf4fcf9c6fc09
Contents?: true
Size: 1.4 KB
Versions: 12
Compression:
Stored size: 1.4 KB
Contents
# frozen_string_literal: true
module AppInfo
class Android < File
module Signature
# Android v1 Signature
class V1 < Base
DESCRIPTION = 'JAR signing'
PKCS7_HEADER = [0x30, 0x82].freeze
attr_reader :certificates, :signatures
def version
Version::V1
end
def description
DESCRIPTION
end
def verify
@signatures = fetch_signatures
@certificates = fetch_certificates
raise NotFoundError, 'Not found certificates' if @certificates.empty?
end
private
def fetch_signatures
case @parser
when AppInfo::APK
signatures_from(@parser.apk)
when AppInfo::AAB
signatures_from(@parser)
end
end
def fetch_certificates
@signatures.each_with_object([]) do |(_, sign), obj|
next if sign.certificates.empty?
obj << AppInfo::Certificate.new(sign.certificates[0])
end
end
def signatures_from(parser)
signs = {}
parser.each_file do |path, data|
# find META-INF/xxx.{RSA|DSA|EC}
next unless path =~ %r{^META-INF/} && data.unpack('CC') == PKCS7_HEADER
signs[path] = OpenSSL::PKCS7.new(data)
end
signs
end
end
register(Version::V1, V1)
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems