cryptcheck/spec/cryptcheck/tls/cert_spec.rb

describe CryptCheck::Tls::Cert do
	describe '::trusted?' do
		it 'must accept valid certificate' do
			FakeTime.freeze Time.utc(2000, 1, 1) do
				cert, *chain, ca = chain(%w(ecdsa-prime256v1 intermediate ca))
				trust            = ::CryptCheck::Tls::Cert.trusted? cert, chain, roots: ca
				expect(trust).to eq :trusted
			end
		end

		it 'must reject self signed certificate' do
			cert, ca = chain(%w(self-signed ca))
			trust    = ::CryptCheck::Tls::Cert.trusted? cert, [], roots: ca
			expect(trust).to eq 'self signed certificate'

			# Case for SSLv2
			cert, ca = chain(%w(self-signed ca))
			trust    = ::CryptCheck::Tls::Cert.trusted? cert, nil, roots: ca
			expect(trust).to eq 'self signed certificate'
		end

		it 'must reject unknown CA' do
			cert, *chain = chain(%w(ecdsa-prime256v1 intermediate ca))
			trust        = ::CryptCheck::Tls::Cert.trusted? cert, chain, roots: []
			expect(trust).to eq 'unable to get issuer certificate'
		end

		it 'must reject missing intermediate chain' do
			cert, ca = chain(%w(ecdsa-prime256v1 ca))
			chain    = []
			trust    = ::CryptCheck::Tls::Cert.trusted? cert, chain, roots: ca
			expect(trust).to eq 'unable to get local issuer certificate'
		end

		it 'must reject expired certificate' do
			FakeTime.freeze Time.utc(2002, 1, 1) do
				cert, *chain, ca = chain(%w(ecdsa-prime256v1 intermediate ca))
				trust            = ::CryptCheck::Tls::Cert.trusted? cert, chain, roots: ca
				expect(trust).to eq 'certificate has expired'
			end
		end

		it 'must reject not yet valid certificate' do
			FakeTime.freeze Time.utc(1999, 1, 1) do
				cert, *chain, ca = chain(%w(ecdsa-prime256v1 intermediate ca))
				trust            = ::CryptCheck::Tls::Cert.trusted? cert, chain, roots: ca
				expect(trust).to eq 'certificate is not yet valid'
			end
		end
	end

	describe '#md5?' do
		it 'must detect md5 certificate' do
			cert = ::CryptCheck::Tls::Cert.new cert(:md5)
			expect(cert.md5?).to be true

			cert = ::CryptCheck::Tls::Cert.new cert(:sha1)
			expect(cert.md5?).to be false

			cert = ::CryptCheck::Tls::Cert.new cert(:ecdsa, :prime256v1)
			expect(cert.md5?).to be false
		end
	end

	describe '#sha1?' do
		it 'must detect sha1 certificate' do
			cert = ::CryptCheck::Tls::Cert.new cert(:md5)
			expect(cert.sha1?).to be false

			cert = ::CryptCheck::Tls::Cert.new cert(:sha1)
			expect(cert.sha1?).to be true

			cert = ::CryptCheck::Tls::Cert.new cert(:ecdsa, :prime256v1)
			expect(cert.sha1?).to be false
		end
	end

	describe '#sha2?' do
		it 'must detect sha2 certificate' do
			cert = ::CryptCheck::Tls::Cert.new cert(:md5)
			expect(cert.sha2?).to be false

			cert = ::CryptCheck::Tls::Cert.new cert(:sha1)
			expect(cert.sha2?).to be false

			cert = ::CryptCheck::Tls::Cert.new cert(:ecdsa, :prime256v1)
			expect(cert.sha2?).to be true
		end
	end
end