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3e92b635fb
When you change this to true, you may need to add more tests. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
314 lines
10 KiB
Ruby
314 lines
10 KiB
Ruby
# frozen_string_literal: false
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require_relative 'utils'
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require 'base64'
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if defined?(OpenSSL::TestUtils)
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class OpenSSL::TestPKeyRSA < Test::Unit::TestCase
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def test_padding
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key = OpenSSL::PKey::RSA.new(512, 3)
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# Need right size for raw mode
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plain0 = "x" * (512/8)
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cipher = key.private_encrypt(plain0, OpenSSL::PKey::RSA::NO_PADDING)
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plain1 = key.public_decrypt(cipher, OpenSSL::PKey::RSA::NO_PADDING)
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assert_equal(plain0, plain1)
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# Need smaller size for pkcs1 mode
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plain0 = "x" * (512/8 - 11)
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cipher1 = key.private_encrypt(plain0, OpenSSL::PKey::RSA::PKCS1_PADDING)
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plain1 = key.public_decrypt(cipher1, OpenSSL::PKey::RSA::PKCS1_PADDING)
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assert_equal(plain0, plain1)
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cipherdef = key.private_encrypt(plain0) # PKCS1_PADDING is default
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plain1 = key.public_decrypt(cipherdef)
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assert_equal(plain0, plain1)
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assert_equal(cipher1, cipherdef)
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# Failure cases
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assert_raise(ArgumentError){ key.private_encrypt() }
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assert_raise(ArgumentError){ key.private_encrypt("hi", 1, nil) }
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assert_raise(OpenSSL::PKey::RSAError){ key.private_encrypt(plain0, 666) }
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end
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def test_private
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key = OpenSSL::PKey::RSA.new(512, 3)
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assert(key.private?)
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key2 = OpenSSL::PKey::RSA.new(key.to_der)
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assert(key2.private?)
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key3 = key.public_key
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assert(!key3.private?)
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key4 = OpenSSL::PKey::RSA.new(key3.to_der)
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assert(!key4.private?)
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end
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def test_new
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key = OpenSSL::PKey::RSA.new 512
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pem = key.public_key.to_pem
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OpenSSL::PKey::RSA.new pem
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assert_equal([], OpenSSL.errors)
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end
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def test_new_exponent_default
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assert_equal(65537, OpenSSL::PKey::RSA.new(512).e)
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end
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def test_new_with_exponent
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1.upto(30) do |idx|
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e = (2 ** idx) + 1
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key = OpenSSL::PKey::RSA.new(512, e)
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assert_equal(e, key.e)
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end
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end
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def test_new_break
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assert_nil(OpenSSL::PKey::RSA.new(1024) { break })
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assert_raise(RuntimeError) do
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OpenSSL::PKey::RSA.new(1024) { raise }
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end
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end
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def test_sign_verify
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key = OpenSSL::TestUtils::TEST_KEY_RSA1024
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digest = OpenSSL::Digest::SHA1.new
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data = 'Sign me!'
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sig = key.sign(digest, data)
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assert(key.verify(digest, sig, data))
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end
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def test_sign_verify_memory_leak
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bug9743 = '[ruby-core:62038] [Bug #9743]'
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assert_no_memory_leak(%w[-ropenssl], <<-PREP, <<-CODE, bug9743, rss: true, timeout: 30)
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data = 'Sign me!'
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digest = OpenSSL::Digest::SHA512.new
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pkey = OpenSSL::PKey::RSA.new(2048)
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signature = pkey.sign(digest, data)
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pub_key = pkey.public_key
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PREP
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20_000.times {
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pub_key.verify(digest, signature, data)
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}
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CODE
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assert_no_memory_leak(%w[-ropenssl], <<-PREP, <<-CODE, bug9743, rss: true, timeout: 30)
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data = 'Sign me!'
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digest = OpenSSL::Digest::SHA512.new
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pkey = OpenSSL::PKey::RSA.new(2048)
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signature = pkey.sign(digest, data)
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pub_key = pkey.public_key
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PREP
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20_000.times {
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begin
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pub_key.verify(digest, signature, 1)
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rescue TypeError
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end
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}
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CODE
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end
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def test_digest_state_irrelevant_sign
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key = OpenSSL::TestUtils::TEST_KEY_RSA1024
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digest1 = OpenSSL::Digest::SHA1.new
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digest2 = OpenSSL::Digest::SHA1.new
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data = 'Sign me!'
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digest1 << 'Change state of digest1'
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sig1 = key.sign(digest1, data)
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sig2 = key.sign(digest2, data)
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assert_equal(sig1, sig2)
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end
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def test_digest_state_irrelevant_verify
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key = OpenSSL::TestUtils::TEST_KEY_RSA1024
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digest1 = OpenSSL::Digest::SHA1.new
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digest2 = OpenSSL::Digest::SHA1.new
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data = 'Sign me!'
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sig = key.sign(digest1, data)
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digest1.reset
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digest1 << 'Change state of digest1'
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assert(key.verify(digest1, sig, data))
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assert(key.verify(digest2, sig, data))
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end
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def test_read_RSAPublicKey
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modulus = 10664264882656732240315063514678024569492171560814833397008094754351396057398262071307709191731289492697968568138092052265293364132872019762410446076526351
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exponent = 65537
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seq = OpenSSL::ASN1::Sequence.new([OpenSSL::ASN1::Integer.new(modulus), OpenSSL::ASN1::Integer.new(exponent)])
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key = OpenSSL::PKey::RSA.new(seq.to_der)
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assert(key.public?)
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assert(!key.private?)
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assert_equal(modulus, key.n)
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assert_equal(exponent, key.e)
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assert_equal(nil, key.d)
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assert_equal(nil, key.p)
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assert_equal(nil, key.q)
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assert_equal([], OpenSSL.errors)
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end
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def test_read_RSA_PUBKEY
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modulus = 10664264882656732240315063514678024569492171560814833397008094754351396057398262071307709191731289492697968568138092052265293364132872019762410446076526351
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exponent = 65537
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algo = OpenSSL::ASN1::ObjectId.new('rsaEncryption')
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null_params = OpenSSL::ASN1::Null.new(nil)
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algo_id = OpenSSL::ASN1::Sequence.new ([algo, null_params])
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pub_key = OpenSSL::ASN1::Sequence.new([OpenSSL::ASN1::Integer.new(modulus), OpenSSL::ASN1::Integer.new(exponent)])
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seq = OpenSSL::ASN1::Sequence.new([algo_id, OpenSSL::ASN1::BitString.new(pub_key.to_der)])
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key = OpenSSL::PKey::RSA.new(seq.to_der)
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assert(key.public?)
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assert(!key.private?)
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assert_equal(modulus, key.n)
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assert_equal(exponent, key.e)
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assert_equal(nil, key.d)
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assert_equal(nil, key.p)
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assert_equal(nil, key.q)
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assert_equal([], OpenSSL.errors)
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end
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def test_read_RSAPublicKey_pem
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modulus = 9416340886363418692990906464787534854462163316648195510702927337693641649864839352187127240942127674615733815606532506566068276485089353644309497938966061
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exponent = 65537
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pem = <<-EOF
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-----BEGIN RSA PUBLIC KEY-----
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MEgCQQCzyh2RIZK62E2PbTWqUljD+K23XR9AGBKNtXjal6WD2yRGcLqzPJLNCa60
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AudJR1JobbIbDJrQu6AXnWh5k/YtAgMBAAE=
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-----END RSA PUBLIC KEY-----
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EOF
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key = OpenSSL::PKey::RSA.new(pem)
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assert(key.public?)
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assert(!key.private?)
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assert_equal(modulus, key.n)
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assert_equal(exponent, key.e)
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assert_equal(nil, key.d)
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assert_equal(nil, key.p)
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assert_equal(nil, key.q)
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assert_equal([], OpenSSL.errors)
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end
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def test_read_RSA_PUBKEY_pem
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modulus = 9416340886363418692990906464787534854462163316648195510702927337693641649864839352187127240942127674615733815606532506566068276485089353644309497938966061
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exponent = 65537
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pem = <<-EOF
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-----BEGIN PUBLIC KEY-----
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MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALPKHZEhkrrYTY9tNapSWMP4rbdd
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H0AYEo21eNqXpYPbJEZwurM8ks0JrrQC50lHUmhtshsMmtC7oBedaHmT9i0C
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AwEAAQ==
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-----END PUBLIC KEY-----
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EOF
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key = OpenSSL::PKey::RSA.new(pem)
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assert(key.public?)
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assert(!key.private?)
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assert_equal(modulus, key.n)
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assert_equal(exponent, key.e)
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assert_equal(nil, key.d)
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assert_equal(nil, key.p)
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assert_equal(nil, key.q)
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assert_equal([], OpenSSL.errors)
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end
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def test_export_format_is_RSA_PUBKEY
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key = OpenSSL::PKey::RSA.new(512)
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asn1 = OpenSSL::ASN1.decode(key.public_key.to_der)
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check_PUBKEY(asn1, key)
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end
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def test_export_format_is_RSA_PUBKEY_pem
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key = OpenSSL::PKey::RSA.new(512)
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pem = key.public_key.to_pem
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pem.gsub!(/^-+(\w|\s)+-+$/, "") # eliminate --------BEGIN...-------
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asn1 = OpenSSL::ASN1.decode(Base64.decode64(pem))
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check_PUBKEY(asn1, key)
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end
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def test_read_private_key_der
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der = OpenSSL::TestUtils::TEST_KEY_RSA1024.to_der
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key = OpenSSL::PKey.read(der)
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assert(key.private?)
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assert_equal(der, key.to_der)
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assert_equal([], OpenSSL.errors)
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end
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def test_read_private_key_pem
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pem = OpenSSL::TestUtils::TEST_KEY_RSA1024.to_pem
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key = OpenSSL::PKey.read(pem)
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assert(key.private?)
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assert_equal(pem, key.to_pem)
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assert_equal([], OpenSSL.errors)
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end
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def test_read_public_key_der
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der = OpenSSL::TestUtils::TEST_KEY_RSA1024.public_key.to_der
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key = OpenSSL::PKey.read(der)
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assert(!key.private?)
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assert_equal(der, key.to_der)
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assert_equal([], OpenSSL.errors)
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end
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def test_read_public_key_pem
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pem = OpenSSL::TestUtils::TEST_KEY_RSA1024.public_key.to_pem
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key = OpenSSL::PKey.read(pem)
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assert(!key.private?)
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assert_equal(pem, key.to_pem)
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assert_equal([], OpenSSL.errors)
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end
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def test_read_private_key_pem_pw
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pem = OpenSSL::TestUtils::TEST_KEY_RSA1024.to_pem(OpenSSL::Cipher.new('AES-128-CBC'), 'secret')
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#callback form for password
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key = OpenSSL::PKey.read(pem) do
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'secret'
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end
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assert(key.private?)
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# pass password directly
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key = OpenSSL::PKey.read(pem, 'secret')
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assert(key.private?)
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#omit pem equality check, will be different due to cipher iv
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assert_equal([], OpenSSL.errors)
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end
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def test_read_private_key_pem_pw_exception
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pem = OpenSSL::TestUtils::TEST_KEY_RSA1024.to_pem(OpenSSL::Cipher.new('AES-128-CBC'), 'secret')
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# it raises an ArgumentError from PEM reading. The exception raised inside are ignored for now.
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assert_raise(ArgumentError) do
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OpenSSL::PKey.read(pem) do
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raise RuntimeError
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end
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end
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assert_equal([], OpenSSL.errors)
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end
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def test_export_password_length
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key = OpenSSL::TestUtils::TEST_KEY_RSA1024
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assert_raise(OpenSSL::OpenSSLError) do
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key.export(OpenSSL::Cipher.new('AES-128-CBC'), 'sec')
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end
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pem = key.export(OpenSSL::Cipher.new('AES-128-CBC'), 'secr')
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assert(pem)
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end
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private
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def check_PUBKEY(asn1, key)
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assert_equal(OpenSSL::ASN1::SEQUENCE, asn1.tag)
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assert_equal(2, asn1.value.size)
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seq = asn1.value
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assert_equal(OpenSSL::ASN1::SEQUENCE, seq[0].tag)
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assert_equal(2, seq[0].value.size)
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algo_id = seq[0].value
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assert_equal(OpenSSL::ASN1::OBJECT, algo_id[0].tag)
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assert_equal('rsaEncryption', algo_id[0].value)
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assert_equal(OpenSSL::ASN1::NULL, algo_id[1].tag)
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assert_equal(nil, algo_id[1].value)
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assert_equal(OpenSSL::ASN1::BIT_STRING, seq[1].tag)
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assert_equal(0, seq[1].unused_bits)
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pub_key = OpenSSL::ASN1.decode(seq[1].value)
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assert_equal(OpenSSL::ASN1::SEQUENCE, pub_key.tag)
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assert_equal(2, pub_key.value.size)
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assert_equal(OpenSSL::ASN1::INTEGER, pub_key.value[0].tag)
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assert_equal(key.n, pub_key.value[0].value)
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assert_equal(OpenSSL::ASN1::INTEGER, pub_key.value[1].tag)
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assert_equal(key.e, pub_key.value[1].value)
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assert_equal([], OpenSSL.errors)
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end
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end
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end
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