527 lines
16 KiB
Ruby
527 lines
16 KiB
Ruby
require 'rex/sslscan/result'
|
|
|
|
describe Rex::SSLScan::Result do
|
|
|
|
subject{Rex::SSLScan::Result.new}
|
|
|
|
it { should respond_to :accepted }
|
|
it { should respond_to :cert }
|
|
it { should respond_to :ciphers }
|
|
it { should respond_to :rejected }
|
|
it { should respond_to :sslv2 }
|
|
it { should respond_to :sslv3 }
|
|
it { should respond_to :standards_compliant? }
|
|
it { should respond_to :strong_ciphers }
|
|
it { should respond_to :supports_ssl? }
|
|
it { should respond_to :supports_sslv2? }
|
|
it { should respond_to :supports_sslv3? }
|
|
it { should respond_to :supports_tlsv1? }
|
|
it { should respond_to :supports_weak_ciphers? }
|
|
it { should respond_to :tlsv1 }
|
|
it { should respond_to :weak_ciphers }
|
|
|
|
context "with no values set" do
|
|
it "should return nil for the cert" do
|
|
subject.cert.should == nil
|
|
end
|
|
|
|
it "should return an empty set for ciphers" do
|
|
subject.ciphers.should be_empty
|
|
end
|
|
|
|
it "should return an empty array for accepted" do
|
|
subject.accepted.should == []
|
|
end
|
|
|
|
it "should return an empty array for rejected" do
|
|
subject.rejected.should == []
|
|
end
|
|
|
|
it "should return an empty array for #sslv2" do
|
|
subject.sslv2.should == []
|
|
end
|
|
|
|
it "should return an empty array for #sslv3" do
|
|
subject.sslv3.should == []
|
|
end
|
|
|
|
it "should return an empty array for #tlsv1" do
|
|
subject.tlsv1.should == []
|
|
end
|
|
|
|
it "should return an empty array for #weak_ciphers" do
|
|
subject.weak_ciphers.should == []
|
|
end
|
|
|
|
it "should return an empty array for #strong_ciphers" do
|
|
subject.strong_ciphers.should == []
|
|
end
|
|
|
|
it "should return false for #supports_ssl?" do
|
|
subject.supports_ssl?.should == false
|
|
end
|
|
|
|
it "should return false for #supports_ssl?v2" do
|
|
subject.supports_sslv2?.should == false
|
|
end
|
|
|
|
it "should return false for #supports_sslv3?" do
|
|
subject.supports_sslv3?.should == false
|
|
end
|
|
|
|
it "should return false for #supports_tlsv1?" do
|
|
subject.supports_tlsv1?.should == false
|
|
end
|
|
|
|
it "should return false for #supports_weak_ciphers?" do
|
|
subject.supports_weak_ciphers?.should == false
|
|
end
|
|
|
|
it "should return true for #standards_compliant?" do
|
|
subject.standards_compliant?.should == true
|
|
end
|
|
end
|
|
|
|
context "setting the cert" do
|
|
it "should accept nil" do
|
|
subject.cert = nil
|
|
subject.cert.should == nil
|
|
end
|
|
|
|
it "should accept an X509 cert" do
|
|
cert = OpenSSL::X509::Certificate.new
|
|
subject.cert = cert
|
|
subject.cert.should == cert
|
|
end
|
|
|
|
it "should raise an exception for anything else" do
|
|
expect{subject.cert = "foo"}.to raise_error
|
|
end
|
|
end
|
|
|
|
context "adding a cipher result" do
|
|
context "should raise an exception if" do
|
|
it "given an invalid SSL version" do
|
|
expect{subject.add_cipher(:ssl3, 'AES256-SHA', 256, :accepted )}.to raise_error
|
|
end
|
|
|
|
it "given SSL version as a string" do
|
|
expect{subject.add_cipher('sslv3', 'AES256-SHA', 256, :accepted )}.to raise_error
|
|
end
|
|
|
|
it "given an invalid SSL cipher" do
|
|
expect{subject.add_cipher(:SSLv3, 'FOO256-SHA', 256, :accepted )}.to raise_error
|
|
end
|
|
|
|
it "given an unsupported cipher for the version" do
|
|
expect{subject.add_cipher(:SSLv3, 'DES-CBC3-MD5', 256, :accepted )}.to raise_error
|
|
end
|
|
|
|
it "given a non-number for key length" do
|
|
expect{subject.add_cipher(:SSLv3, 'AES256-SHA', "256", :accepted )}.to raise_error
|
|
end
|
|
|
|
it "given a decimal key length" do
|
|
expect{subject.add_cipher(:SSLv3, 'AES256-SHA', 25.6, :accepted )}.to raise_error
|
|
end
|
|
|
|
it "given an invalid status" do
|
|
expect{subject.add_cipher(:SSLv3, 'AES256-SHA', 256, :good )}.to raise_error
|
|
end
|
|
|
|
it "given status as a string" do
|
|
expect{subject.add_cipher(:SSLv3, 'AES256-SHA', 256, "accepted" )}.to raise_error
|
|
end
|
|
end
|
|
context "that was accepted" do
|
|
it "should add an SSLv2 cipher result to the SSLv2 Accepted array or generate an SSLv2 exception" do
|
|
begin
|
|
subject.add_cipher(:SSLv2, "DES-CBC3-MD5", 168, :accepted)
|
|
subject.accepted(:SSLv2).should include({
|
|
:version => :SSLv2,
|
|
:cipher=>"DES-CBC3-MD5",
|
|
:key_length=>168,
|
|
:weak=> false,
|
|
:status => :accepted})
|
|
rescue ArgumentError => e
|
|
e.message.should == "unknown SSL method `SSLv2'."
|
|
end
|
|
end
|
|
|
|
it "should add an SSLv3 cipher result to the SSLv3 Accepted array" do
|
|
subject.add_cipher(:SSLv3, "AES256-SHA", 256, :accepted)
|
|
subject.accepted(:SSLv3).should include({
|
|
:version => :SSLv3,
|
|
:cipher=>"AES256-SHA",
|
|
:key_length=>256,
|
|
:weak=> false,
|
|
:status => :accepted})
|
|
end
|
|
|
|
it "should add an TLSv1 cipher result to the TLSv1 Accepted array" do
|
|
subject.add_cipher(:TLSv1, "AES256-SHA", 256, :accepted)
|
|
subject.accepted(:TLSv1).should include({
|
|
:version => :TLSv1,
|
|
:cipher=>"AES256-SHA",
|
|
:key_length=>256,
|
|
:weak=> false,
|
|
:status => :accepted})
|
|
end
|
|
|
|
it "should successfully add multiple entries in a row" do
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :accepted)
|
|
subject.add_cipher(:SSLv3, "AES256-SHA", 256, :accepted)
|
|
subject.accepted(:SSLv3).should include({
|
|
:version => :SSLv3,
|
|
:cipher=>"AES256-SHA",
|
|
:key_length=>256,
|
|
:weak=> false,
|
|
:status => :accepted})
|
|
subject.accepted(:SSLv3).should include({
|
|
:version => :SSLv3,
|
|
:cipher=>"AES256-SHA",
|
|
:key_length=>256,
|
|
:weak=> false,
|
|
:status => :accepted})
|
|
end
|
|
|
|
it "should not add duplicate entries" do
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :accepted)
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :accepted)
|
|
subject.accepted(:SSLv3).count.should == 1
|
|
end
|
|
end
|
|
context "that was rejected" do
|
|
it "should add an SSLv2 cipher result to the SSLv2 Rejected array or generate an SSLv2 exception" do
|
|
begin
|
|
subject.add_cipher(:SSLv2, "DES-CBC3-MD5", 168, :rejected)
|
|
subject.rejected(:SSLv2).should include({
|
|
:version => :SSLv2,
|
|
:cipher=>"DES-CBC3-MD5",
|
|
:key_length=>168,
|
|
:weak=> false,
|
|
:status => :rejected})
|
|
rescue ArgumentError => e
|
|
e.message.should == "unknown SSL method `SSLv2'."
|
|
end
|
|
end
|
|
|
|
it "should add an SSLv3 cipher result to the SSLv3 Rejected array" do
|
|
subject.add_cipher(:SSLv3, "AES256-SHA", 256, :rejected)
|
|
subject.rejected(:SSLv3).should include({
|
|
:version => :SSLv3,
|
|
:cipher=>"AES256-SHA",
|
|
:key_length=>256,
|
|
:weak=> false,
|
|
:status => :rejected})
|
|
end
|
|
|
|
it "should add an TLSv1 cipher result to the TLSv1 Rejected array" do
|
|
subject.add_cipher(:TLSv1, "AES256-SHA", 256, :rejected)
|
|
subject.rejected(:TLSv1).should include({
|
|
:version => :TLSv1,
|
|
:cipher=>"AES256-SHA",
|
|
:key_length=>256,
|
|
:weak=> false,
|
|
:status => :rejected})
|
|
end
|
|
|
|
it "should successfully add multiple entries in a row" do
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :rejected)
|
|
subject.add_cipher(:SSLv3, "AES256-SHA", 256, :rejected)
|
|
subject.rejected(:SSLv3).should include({
|
|
:version => :SSLv3,
|
|
:cipher=>"AES256-SHA",
|
|
:key_length=>256,
|
|
:weak=> false,
|
|
:status => :rejected})
|
|
subject.rejected(:SSLv3).should include({
|
|
:version => :SSLv3,
|
|
:cipher=>"AES128-SHA",
|
|
:key_length=>128,
|
|
:weak=> false,
|
|
:status => :rejected})
|
|
end
|
|
|
|
it "should not add duplicate entries" do
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :rejected)
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :rejected)
|
|
subject.rejected(:SSLv3).count.should == 1
|
|
end
|
|
end
|
|
end
|
|
|
|
context "enumerating all accepted ciphers" do
|
|
before(:each) do
|
|
subject.add_cipher(:SSLv3, "AES256-SHA", 256, :accepted)
|
|
subject.add_cipher(:TLSv1, "AES256-SHA", 256, :accepted)
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :accepted)
|
|
end
|
|
|
|
context "with no version selected" do
|
|
it "should return an array of cipher detail hashes" do
|
|
subject.each_accepted do |cipher_details|
|
|
cipher_details.should include(:version, :cipher, :key_length, :status, :weak)
|
|
end
|
|
end
|
|
|
|
it "should return all of the accepted cipher details" do
|
|
count = 0
|
|
subject.each_accepted do |cipher_details|
|
|
count = count+1
|
|
end
|
|
count.should == 3
|
|
end
|
|
end
|
|
|
|
context "when specifying one SSL version" do
|
|
it "should raise an exception if not given a symbol" do
|
|
expect{ subject.each_accepted('sslv2')}.to raise_error
|
|
end
|
|
|
|
it "should raise an exception if given an invalid SSL version" do
|
|
expect{ subject.each_accepted(:TLSv3)}.to raise_error
|
|
end
|
|
|
|
it "should return only ciphers matching the version" do
|
|
subject.each_accepted(:SSLv3) do |cipher_details|
|
|
cipher_details[:version].should == :SSLv3
|
|
end
|
|
end
|
|
end
|
|
|
|
context "when specifying multiple SSL Versions in an array" do
|
|
it "should return all versions if no valid versions were supplied" do
|
|
count = 0
|
|
subject.each_accepted([:TLSv3, :TLSv4]) do |cipher_details|
|
|
count = count+1
|
|
end
|
|
count.should == 3
|
|
end
|
|
|
|
it "should return only the ciphers for the specified version" do
|
|
subject.each_accepted([:SSLv3,:TLSv1]) do |cipher_details|
|
|
cipher_details[:version].should_not == :SSLv2
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
context "enumerating all rejected ciphers" do
|
|
before(:each) do
|
|
subject.add_cipher(:SSLv3, "AES256-SHA", 256, :rejected)
|
|
subject.add_cipher(:TLSv1, "AES256-SHA", 256, :rejected)
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :rejected)
|
|
end
|
|
|
|
context "with no version selected" do
|
|
it "should return an array of cipher detail hashes" do
|
|
subject.each_rejected do |cipher_details|
|
|
cipher_details.should include(:version, :cipher, :key_length, :status, :weak)
|
|
end
|
|
end
|
|
|
|
it "should return all of the rejected cipher details" do
|
|
count = 0
|
|
subject.each_rejected do |cipher_details|
|
|
count = count+1
|
|
end
|
|
count.should == 3
|
|
end
|
|
end
|
|
|
|
context "when specifying one SSL version" do
|
|
it "should raise an exception if not given a symbol" do
|
|
expect{ subject.each_rejected('sslv2')}.to raise_error
|
|
end
|
|
|
|
it "should raise an exception if given an invalid SSL version" do
|
|
expect{ subject.each_rejected(:TLSv3)}.to raise_error
|
|
end
|
|
|
|
it "should return only ciphers matching the version" do
|
|
subject.each_rejected(:SSLv3) do |cipher_details|
|
|
cipher_details[:version].should == :SSLv3
|
|
end
|
|
end
|
|
end
|
|
|
|
context "when specifying multiple SSL Versions in an array" do
|
|
it "should return all versions if no valid versions were supplied" do
|
|
count = 0
|
|
subject.each_rejected([:TLSv3, :TLSv4]) do |cipher_details|
|
|
count = count+1
|
|
end
|
|
count.should == 3
|
|
end
|
|
|
|
it "should return only the ciphers for the specified version" do
|
|
subject.each_rejected([:SSLv3,:TLSv1]) do |cipher_details|
|
|
cipher_details[:version].should_not == :SSLv2
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
context "checking SSL support" do
|
|
context "for SSLv2" do
|
|
it "should return false if there are no accepted ciphers" do
|
|
subject.supports_sslv2?.should == false
|
|
end
|
|
it "should return true if there are accepted ciphers or raise an SSLv2 exception" do
|
|
begin
|
|
subject.add_cipher(:SSLv2, "DES-CBC3-MD5", 168, :accepted)
|
|
subject.supports_sslv2?.should == true
|
|
rescue ArgumentError => e
|
|
e.message.should == "unknown SSL method `SSLv2'."
|
|
end
|
|
end
|
|
end
|
|
context "for SSLv3" do
|
|
it "should return false if there are no accepted ciphers" do
|
|
subject.supports_sslv3?.should == false
|
|
end
|
|
it "should return true if there are accepted ciphers" do
|
|
subject.add_cipher(:SSLv3, "AES256-SHA", 256, :accepted)
|
|
subject.supports_sslv3?.should == true
|
|
end
|
|
end
|
|
context "for TLSv1" do
|
|
it "should return false if there are no accepted ciphers" do
|
|
subject.supports_tlsv1?.should == false
|
|
end
|
|
it "should return true if there are accepted ciphers" do
|
|
subject.add_cipher(:TLSv1, "AES256-SHA", 256, :accepted)
|
|
subject.supports_tlsv1?.should == true
|
|
end
|
|
end
|
|
context "for SSL at large" do
|
|
it "should return false if there are no accepted ciphers" do
|
|
subject.supports_ssl?.should == false
|
|
end
|
|
it "should return true if there are accepted ciphers" do
|
|
subject.add_cipher(:TLSv1, "AES256-SHA", 256, :accepted)
|
|
subject.supports_ssl?.should == true
|
|
end
|
|
end
|
|
end
|
|
|
|
context "checking for weak ciphers" do
|
|
context "when weak ciphers are supported" do
|
|
before(:each) do
|
|
subject.add_cipher(:SSLv3, "EXP-RC4-MD5", 40, :accepted)
|
|
subject.add_cipher(:SSLv3, "DES-CBC-SHA", 56, :accepted)
|
|
end
|
|
it "should return an array of weak ciphers from #weak_ciphers" do
|
|
weak = subject.weak_ciphers
|
|
weak.class.should == Array
|
|
weak.each do |cipher|
|
|
cipher[:weak].should == true
|
|
end
|
|
weak.count.should == 2
|
|
end
|
|
|
|
it "should return true from #supports_weak_ciphers" do
|
|
subject.supports_weak_ciphers?.should == true
|
|
end
|
|
end
|
|
|
|
context "when no weak ciphers are supported" do
|
|
before(:each) do
|
|
subject.add_cipher(:SSLv3, "AES256-SHA", 256, :accepted)
|
|
subject.add_cipher(:TLSv1, "AES256-SHA", 256, :accepted)
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :accepted)
|
|
end
|
|
it "should return an empty array from #weak_ciphers" do
|
|
subject.weak_ciphers.should == []
|
|
end
|
|
|
|
it "should return false from #supports_weak_ciphers" do
|
|
subject.supports_weak_ciphers?.should == false
|
|
end
|
|
end
|
|
end
|
|
|
|
context "checking for standards compliance" do
|
|
it "should return true if there is no SSL support" do
|
|
subject.standards_compliant?.should == true
|
|
end
|
|
|
|
it "should return false if SSLv2 is supported or raise an SSLv2 exception" do
|
|
begin
|
|
subject.add_cipher(:SSLv2, "DES-CBC3-MD5", 168, :accepted)
|
|
subject.standards_compliant?.should == false
|
|
rescue ArgumentError => e
|
|
e.message.should == "unknown SSL method `SSLv2'."
|
|
end
|
|
end
|
|
|
|
it "should return false if weak ciphers are supported" do
|
|
subject.add_cipher(:SSLv3, "EXP-RC2-CBC-MD5", 40, :accepted)
|
|
subject.standards_compliant?.should == false
|
|
end
|
|
|
|
it "should return true if SSLv2 and Weak Ciphers are disabled" do
|
|
subject.add_cipher(:SSLv3, "AES256-SHA", 256, :accepted)
|
|
subject.add_cipher(:TLSv1, "AES256-SHA", 256, :accepted)
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :accepted)
|
|
subject.standards_compliant?.should == true
|
|
end
|
|
end
|
|
|
|
context "when printing the results" do
|
|
context "when OpenSSL is compiled without SSLv2" do
|
|
before(:each) do
|
|
subject.add_cipher(:SSLv3, "AES256-SHA", 256, :accepted)
|
|
subject.add_cipher(:TLSv1, "AES256-SHA", 256, :accepted)
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :accepted)
|
|
subject.openssl_sslv2 = false
|
|
end
|
|
it "should warn the user" do
|
|
subject.to_s.should include "*** WARNING: Your OS hates freedom! Your OpenSSL libs are compiled without SSLv2 support!"
|
|
end
|
|
end
|
|
|
|
context "when we have SSL results" do
|
|
before(:each) do
|
|
subject.add_cipher(:SSLv3, "AES256-SHA", 256, :accepted)
|
|
subject.add_cipher(:TLSv1, "AES256-SHA", 256, :accepted)
|
|
subject.add_cipher(:SSLv3, "AES128-SHA", 128, :accepted)
|
|
subject.add_cipher(:SSLv3, "EXP-RC2-CBC-MD5", 40, :accepted)
|
|
|
|
cert = OpenSSL::X509::Certificate.new
|
|
key = OpenSSL::PKey::RSA.new 2048
|
|
cert.version = 2 #
|
|
cert.serial = 1
|
|
cert.subject = OpenSSL::X509::Name.parse "/DC=org/DC=ruby-lang/CN=Ruby CA"
|
|
cert.issuer = cert.subject
|
|
cert.public_key = key.public_key
|
|
cert.not_before = Time.now
|
|
cert.not_after = cert.not_before + 2 * 365 * 24 * 60 * 60 # 2
|
|
|
|
subject.cert = cert
|
|
end
|
|
|
|
it "should contain the certificate" do
|
|
subject.to_s.should include "Issuer: DC=org, DC=ruby-lang, CN=Ruby CA"
|
|
subject.to_s.should include "Subject: DC=org, DC=ruby-lang, CN=Ruby CA"
|
|
end
|
|
|
|
it "should have a table with our SSL Cipher Results" do
|
|
subject.to_s.should include "Accepted * SSLv3 40 EXP-RC2-CBC-MD5"
|
|
subject.to_s.should include "Accepted SSLv3 128 AES128-SHA"
|
|
subject.to_s.should include "Accepted SSLv3 256 AES256-SHA"
|
|
subject.to_s.should include "Accepted TLSv1 256 AES256-SHA"
|
|
end
|
|
end
|
|
|
|
it "should return an appropriate message when SSL is not supported" do
|
|
subject.stub(:supports_ssl?).and_return(false)
|
|
subject.to_s.should == "Server does not appear to support SSL on this port!"
|
|
end
|
|
|
|
|
|
end
|
|
|
|
end
|