From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/openssl/test_pkey_rsa.rb | 313 +++++++++++++++++++++++++++++++++
 1 file changed, 313 insertions(+)
 create mode 100644 jni/ruby/test/openssl/test_pkey_rsa.rb

(limited to 'jni/ruby/test/openssl/test_pkey_rsa.rb')

diff --git a/jni/ruby/test/openssl/test_pkey_rsa.rb b/jni/ruby/test/openssl/test_pkey_rsa.rb
new file mode 100644
index 0000000..ea042c2
--- /dev/null
+++ b/jni/ruby/test/openssl/test_pkey_rsa.rb
@@ -0,0 +1,313 @@
+require_relative 'utils'
+require 'base64'
+
+if defined?(OpenSSL::TestUtils)
+
+class OpenSSL::TestPKeyRSA < Test::Unit::TestCase
+  def test_padding
+    key = OpenSSL::PKey::RSA.new(512, 3)
+
+    # Need right size for raw mode
+    plain0 = "x" * (512/8)
+    cipher = key.private_encrypt(plain0, OpenSSL::PKey::RSA::NO_PADDING)
+    plain1 = key.public_decrypt(cipher, OpenSSL::PKey::RSA::NO_PADDING)
+    assert_equal(plain0, plain1)
+
+    # Need smaller size for pkcs1 mode
+    plain0 = "x" * (512/8 - 11)
+    cipher1 = key.private_encrypt(plain0, OpenSSL::PKey::RSA::PKCS1_PADDING)
+    plain1 = key.public_decrypt(cipher1, OpenSSL::PKey::RSA::PKCS1_PADDING)
+    assert_equal(plain0, plain1)
+
+    cipherdef = key.private_encrypt(plain0) # PKCS1_PADDING is default
+    plain1 = key.public_decrypt(cipherdef)
+    assert_equal(plain0, plain1)
+    assert_equal(cipher1, cipherdef)
+
+    # Failure cases
+    assert_raise(ArgumentError){ key.private_encrypt() }
+    assert_raise(ArgumentError){ key.private_encrypt("hi", 1, nil) }
+    assert_raise(OpenSSL::PKey::RSAError){ key.private_encrypt(plain0, 666) }
+  end
+
+  def test_private
+    key = OpenSSL::PKey::RSA.new(512, 3)
+    assert(key.private?)
+    key2 = OpenSSL::PKey::RSA.new(key.to_der)
+    assert(key2.private?)
+    key3 = key.public_key
+    assert(!key3.private?)
+    key4 = OpenSSL::PKey::RSA.new(key3.to_der)
+    assert(!key4.private?)
+  end
+
+  def test_new
+    key = OpenSSL::PKey::RSA.new 512
+    pem  = key.public_key.to_pem
+    OpenSSL::PKey::RSA.new pem
+    assert_equal([], OpenSSL.errors)
+  end
+
+  def test_new_exponent_default
+    assert_equal(65537, OpenSSL::PKey::RSA.new(512).e)
+  end
+
+  def test_new_with_exponent
+    1.upto(30) do |idx|
+      e = (2 ** idx) + 1
+      key = OpenSSL::PKey::RSA.new(512, e)
+      assert_equal(e, key.e)
+    end
+  end
+
+  def test_new_break
+    assert_nil(OpenSSL::PKey::RSA.new(1024) { break })
+    assert_raise(RuntimeError) do
+      OpenSSL::PKey::RSA.new(1024) { raise }
+    end
+  end
+
+  def test_sign_verify
+    key = OpenSSL::TestUtils::TEST_KEY_RSA1024
+    digest = OpenSSL::Digest::SHA1.new
+    data = 'Sign me!'
+    sig = key.sign(digest, data)
+    assert(key.verify(digest, sig, data))
+  end
+
+  def test_sign_verify_memory_leak
+    bug9743 = '[ruby-core:62038] [Bug #9743]'
+    assert_no_memory_leak(%w[-ropenssl], <<-PREP, <<-CODE, bug9743, rss: true, timeout: 30)
+    data = 'Sign me!'
+    digest = OpenSSL::Digest::SHA512.new
+    pkey = OpenSSL::PKey::RSA.new(2048)
+    signature = pkey.sign(digest, data)
+    pub_key = pkey.public_key
+    PREP
+    20_000.times {
+      pub_key.verify(digest, signature, data)
+    }
+    CODE
+
+    assert_no_memory_leak(%w[-ropenssl], <<-PREP, <<-CODE, bug9743, rss: true, timeout: 30)
+    data = 'Sign me!'
+    digest = OpenSSL::Digest::SHA512.new
+    pkey = OpenSSL::PKey::RSA.new(2048)
+    signature = pkey.sign(digest, data)
+    pub_key = pkey.public_key
+    PREP
+    20_000.times {
+      begin
+        pub_key.verify(digest, signature, 1)
+      rescue TypeError
+      end
+    }
+    CODE
+  end
+
+  def test_digest_state_irrelevant_sign
+    key = OpenSSL::TestUtils::TEST_KEY_RSA1024
+    digest1 = OpenSSL::Digest::SHA1.new
+    digest2 = OpenSSL::Digest::SHA1.new
+    data = 'Sign me!'
+    digest1 << 'Change state of digest1'
+    sig1 = key.sign(digest1, data)
+    sig2 = key.sign(digest2, data)
+    assert_equal(sig1, sig2)
+  end
+
+  def test_digest_state_irrelevant_verify
+    key = OpenSSL::TestUtils::TEST_KEY_RSA1024
+    digest1 = OpenSSL::Digest::SHA1.new
+    digest2 = OpenSSL::Digest::SHA1.new
+    data = 'Sign me!'
+    sig = key.sign(digest1, data)
+    digest1.reset
+    digest1 << 'Change state of digest1'
+    assert(key.verify(digest1, sig, data))
+    assert(key.verify(digest2, sig, data))
+  end
+
+  def test_read_RSAPublicKey
+    modulus = 10664264882656732240315063514678024569492171560814833397008094754351396057398262071307709191731289492697968568138092052265293364132872019762410446076526351
+    exponent = 65537
+    seq = OpenSSL::ASN1::Sequence.new([OpenSSL::ASN1::Integer.new(modulus), OpenSSL::ASN1::Integer.new(exponent)])
+    key = OpenSSL::PKey::RSA.new(seq.to_der)
+    assert(key.public?)
+    assert(!key.private?)
+    assert_equal(modulus, key.n)
+    assert_equal(exponent, key.e)
+    assert_equal(nil, key.d)
+    assert_equal(nil, key.p)
+    assert_equal(nil, key.q)
+    assert_equal([], OpenSSL.errors)
+  end
+
+  def test_read_RSA_PUBKEY
+    modulus = 10664264882656732240315063514678024569492171560814833397008094754351396057398262071307709191731289492697968568138092052265293364132872019762410446076526351
+    exponent = 65537
+    algo = OpenSSL::ASN1::ObjectId.new('rsaEncryption')
+    null_params = OpenSSL::ASN1::Null.new(nil)
+    algo_id = OpenSSL::ASN1::Sequence.new ([algo, null_params])
+    pub_key = OpenSSL::ASN1::Sequence.new([OpenSSL::ASN1::Integer.new(modulus), OpenSSL::ASN1::Integer.new(exponent)])
+    seq = OpenSSL::ASN1::Sequence.new([algo_id, OpenSSL::ASN1::BitString.new(pub_key.to_der)])
+    key = OpenSSL::PKey::RSA.new(seq.to_der)
+    assert(key.public?)
+    assert(!key.private?)
+    assert_equal(modulus, key.n)
+    assert_equal(exponent, key.e)
+    assert_equal(nil, key.d)
+    assert_equal(nil, key.p)
+    assert_equal(nil, key.q)
+    assert_equal([], OpenSSL.errors)
+  end
+
+  def test_read_RSAPublicKey_pem
+    modulus = 9416340886363418692990906464787534854462163316648195510702927337693641649864839352187127240942127674615733815606532506566068276485089353644309497938966061
+    exponent = 65537
+    pem = <<-EOF
+-----BEGIN RSA PUBLIC KEY-----
+MEgCQQCzyh2RIZK62E2PbTWqUljD+K23XR9AGBKNtXjal6WD2yRGcLqzPJLNCa60
+AudJR1JobbIbDJrQu6AXnWh5k/YtAgMBAAE=
+-----END RSA PUBLIC KEY-----
+    EOF
+    key = OpenSSL::PKey::RSA.new(pem)
+    assert(key.public?)
+    assert(!key.private?)
+    assert_equal(modulus, key.n)
+    assert_equal(exponent, key.e)
+    assert_equal(nil, key.d)
+    assert_equal(nil, key.p)
+    assert_equal(nil, key.q)
+    assert_equal([], OpenSSL.errors)
+  end
+
+  def test_read_RSA_PUBKEY_pem
+    modulus = 9416340886363418692990906464787534854462163316648195510702927337693641649864839352187127240942127674615733815606532506566068276485089353644309497938966061
+    exponent = 65537
+    pem = <<-EOF
+-----BEGIN PUBLIC KEY-----
+MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALPKHZEhkrrYTY9tNapSWMP4rbdd
+H0AYEo21eNqXpYPbJEZwurM8ks0JrrQC50lHUmhtshsMmtC7oBedaHmT9i0C
+AwEAAQ==
+-----END PUBLIC KEY-----
+    EOF
+    key = OpenSSL::PKey::RSA.new(pem)
+    assert(key.public?)
+    assert(!key.private?)
+    assert_equal(modulus, key.n)
+    assert_equal(exponent, key.e)
+    assert_equal(nil, key.d)
+    assert_equal(nil, key.p)
+    assert_equal(nil, key.q)
+    assert_equal([], OpenSSL.errors)
+  end
+
+  def test_export_format_is_RSA_PUBKEY
+    key = OpenSSL::PKey::RSA.new(512)
+    asn1 = OpenSSL::ASN1.decode(key.public_key.to_der)
+    check_PUBKEY(asn1, key)
+  end
+
+  def test_export_format_is_RSA_PUBKEY_pem
+    key = OpenSSL::PKey::RSA.new(512)
+    pem = key.public_key.to_pem
+    pem.gsub!(/^-+(\w|\s)+-+$/, "") # eliminate --------BEGIN...-------
+    asn1 = OpenSSL::ASN1.decode(Base64.decode64(pem))
+    check_PUBKEY(asn1, key)
+  end
+
+  def test_read_private_key_der
+    der = OpenSSL::TestUtils::TEST_KEY_RSA1024.to_der
+    key = OpenSSL::PKey.read(der)
+    assert(key.private?)
+    assert_equal(der, key.to_der)
+    assert_equal([], OpenSSL.errors)
+  end
+
+  def test_read_private_key_pem
+    pem = OpenSSL::TestUtils::TEST_KEY_RSA1024.to_pem
+    key = OpenSSL::PKey.read(pem)
+    assert(key.private?)
+    assert_equal(pem, key.to_pem)
+    assert_equal([], OpenSSL.errors)
+  end
+
+  def test_read_public_key_der
+    der = OpenSSL::TestUtils::TEST_KEY_RSA1024.public_key.to_der
+    key = OpenSSL::PKey.read(der)
+    assert(!key.private?)
+    assert_equal(der, key.to_der)
+    assert_equal([], OpenSSL.errors)
+  end
+
+  def test_read_public_key_pem
+    pem = OpenSSL::TestUtils::TEST_KEY_RSA1024.public_key.to_pem
+    key = OpenSSL::PKey.read(pem)
+    assert(!key.private?)
+    assert_equal(pem, key.to_pem)
+    assert_equal([], OpenSSL.errors)
+  end
+
+  def test_read_private_key_pem_pw
+    pem = OpenSSL::TestUtils::TEST_KEY_RSA1024.to_pem(OpenSSL::Cipher.new('AES-128-CBC'), 'secret')
+    #callback form for password
+    key = OpenSSL::PKey.read(pem) do
+      'secret'
+    end
+    assert(key.private?)
+    # pass password directly
+    key = OpenSSL::PKey.read(pem, 'secret')
+    assert(key.private?)
+    #omit pem equality check, will be different due to cipher iv
+    assert_equal([], OpenSSL.errors)
+  end
+
+  def test_read_private_key_pem_pw_exception
+    pem = OpenSSL::TestUtils::TEST_KEY_RSA1024.to_pem(OpenSSL::Cipher.new('AES-128-CBC'), 'secret')
+    # it raises an ArgumentError from PEM reading. The exception raised inside are ignored for now.
+    assert_raise(ArgumentError) do
+      OpenSSL::PKey.read(pem) do
+        raise RuntimeError
+      end
+    end
+    assert_equal([], OpenSSL.errors)
+  end
+
+  def test_export_password_length
+    key = OpenSSL::TestUtils::TEST_KEY_RSA1024
+    assert_raise(OpenSSL::OpenSSLError) do
+      key.export(OpenSSL::Cipher.new('AES-128-CBC'), 'sec')
+    end
+    pem = key.export(OpenSSL::Cipher.new('AES-128-CBC'), 'secr')
+    assert(pem)
+  end
+
+  private
+
+  def check_PUBKEY(asn1, key)
+    assert_equal(OpenSSL::ASN1::SEQUENCE, asn1.tag)
+    assert_equal(2, asn1.value.size)
+    seq = asn1.value
+    assert_equal(OpenSSL::ASN1::SEQUENCE, seq[0].tag)
+    assert_equal(2, seq[0].value.size)
+    algo_id = seq[0].value
+    assert_equal(OpenSSL::ASN1::OBJECT, algo_id[0].tag)
+    assert_equal('rsaEncryption', algo_id[0].value)
+    assert_equal(OpenSSL::ASN1::NULL, algo_id[1].tag)
+    assert_equal(nil, algo_id[1].value)
+    assert_equal(OpenSSL::ASN1::BIT_STRING, seq[1].tag)
+    assert_equal(0, seq[1].unused_bits)
+    pub_key = OpenSSL::ASN1.decode(seq[1].value)
+    assert_equal(OpenSSL::ASN1::SEQUENCE, pub_key.tag)
+    assert_equal(2, pub_key.value.size)
+    assert_equal(OpenSSL::ASN1::INTEGER, pub_key.value[0].tag)
+    assert_equal(key.n, pub_key.value[0].value)
+    assert_equal(OpenSSL::ASN1::INTEGER, pub_key.value[1].tag)
+    assert_equal(key.e, pub_key.value[1].value)
+    assert_equal([], OpenSSL.errors)
+  end
+
+end
+
+end
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