ruby/test/openssl/test_asn1.rb

212 строки
9.3 KiB
Ruby

begin
require "openssl"
require_relative 'utils'
rescue LoadError
end
require 'test/unit'
class OpenSSL::TestASN1 < Test::Unit::TestCase
def test_decode
subj = OpenSSL::X509::Name.parse("/DC=org/DC=ruby-lang/CN=TestCA")
key = OpenSSL::TestUtils::TEST_KEY_RSA1024
now = Time.at(Time.now.to_i) # suppress usec
s = 0xdeadbeafdeadbeafdeadbeafdeadbeaf
exts = [
["basicConstraints","CA:TRUE,pathlen:1",true],
["keyUsage","keyCertSign, cRLSign",true],
["subjectKeyIdentifier","hash",false],
]
dgst = OpenSSL::Digest::SHA1.new
cert = OpenSSL::TestUtils.issue_cert(
subj, key, s, now, now+3600, exts, nil, nil, dgst)
asn1 = OpenSSL::ASN1.decode(cert)
assert_equal(OpenSSL::ASN1::Sequence, asn1.class)
assert_equal(3, asn1.value.size)
tbs_cert, sig_alg, sig_val = *asn1.value
assert_equal(OpenSSL::ASN1::Sequence, tbs_cert.class)
assert_equal(8, tbs_cert.value.size)
version = tbs_cert.value[0]
assert_equal(:CONTEXT_SPECIFIC, version.tag_class)
assert_equal(0, version.tag)
assert_equal(1, version.value.size)
assert_equal(OpenSSL::ASN1::Integer, version.value[0].class)
assert_equal(2, version.value[0].value)
serial = tbs_cert.value[1]
assert_equal(OpenSSL::ASN1::Integer, serial.class)
assert_equal(0xdeadbeafdeadbeafdeadbeafdeadbeaf, serial.value)
sig = tbs_cert.value[2]
assert_equal(OpenSSL::ASN1::Sequence, sig.class)
assert_equal(2, sig.value.size)
assert_equal(OpenSSL::ASN1::ObjectId, sig.value[0].class)
assert_equal("1.2.840.113549.1.1.5", sig.value[0].oid)
assert_equal(OpenSSL::ASN1::Null, sig.value[1].class)
dn = tbs_cert.value[3] # issuer
assert_equal(subj.hash, OpenSSL::X509::Name.new(dn).hash)
assert_equal(OpenSSL::ASN1::Sequence, dn.class)
assert_equal(3, dn.value.size)
assert_equal(OpenSSL::ASN1::Set, dn.value[0].class)
assert_equal(OpenSSL::ASN1::Set, dn.value[1].class)
assert_equal(OpenSSL::ASN1::Set, dn.value[2].class)
assert_equal(1, dn.value[0].value.size)
assert_equal(1, dn.value[1].value.size)
assert_equal(1, dn.value[2].value.size)
assert_equal(OpenSSL::ASN1::Sequence, dn.value[0].value[0].class)
assert_equal(OpenSSL::ASN1::Sequence, dn.value[1].value[0].class)
assert_equal(OpenSSL::ASN1::Sequence, dn.value[2].value[0].class)
assert_equal(2, dn.value[0].value[0].value.size)
assert_equal(2, dn.value[1].value[0].value.size)
assert_equal(2, dn.value[2].value[0].value.size)
oid, value = *dn.value[0].value[0].value
assert_equal(OpenSSL::ASN1::ObjectId, oid.class)
assert_equal("0.9.2342.19200300.100.1.25", oid.oid)
assert_equal(OpenSSL::ASN1::IA5String, value.class)
assert_equal("org", value.value)
oid, value = *dn.value[1].value[0].value
assert_equal(OpenSSL::ASN1::ObjectId, oid.class)
assert_equal("0.9.2342.19200300.100.1.25", oid.oid)
assert_equal(OpenSSL::ASN1::IA5String, value.class)
assert_equal("ruby-lang", value.value)
oid, value = *dn.value[2].value[0].value
assert_equal(OpenSSL::ASN1::ObjectId, oid.class)
assert_equal("2.5.4.3", oid.oid)
assert_equal(OpenSSL::ASN1::UTF8String, value.class)
assert_equal("TestCA", value.value)
validity = tbs_cert.value[4]
assert_equal(OpenSSL::ASN1::Sequence, validity.class)
assert_equal(2, validity.value.size)
assert_equal(OpenSSL::ASN1::UTCTime, validity.value[0].class)
assert_equal(now, validity.value[0].value)
assert_equal(OpenSSL::ASN1::UTCTime, validity.value[1].class)
assert_equal(now+3600, validity.value[1].value)
dn = tbs_cert.value[5] # subject
assert_equal(subj.hash, OpenSSL::X509::Name.new(dn).hash)
assert_equal(OpenSSL::ASN1::Sequence, dn.class)
assert_equal(3, dn.value.size)
assert_equal(OpenSSL::ASN1::Set, dn.value[0].class)
assert_equal(OpenSSL::ASN1::Set, dn.value[1].class)
assert_equal(OpenSSL::ASN1::Set, dn.value[2].class)
assert_equal(1, dn.value[0].value.size)
assert_equal(1, dn.value[1].value.size)
assert_equal(1, dn.value[2].value.size)
assert_equal(OpenSSL::ASN1::Sequence, dn.value[0].value[0].class)
assert_equal(OpenSSL::ASN1::Sequence, dn.value[1].value[0].class)
assert_equal(OpenSSL::ASN1::Sequence, dn.value[2].value[0].class)
assert_equal(2, dn.value[0].value[0].value.size)
assert_equal(2, dn.value[1].value[0].value.size)
assert_equal(2, dn.value[2].value[0].value.size)
oid, value = *dn.value[0].value[0].value
assert_equal(OpenSSL::ASN1::ObjectId, oid.class)
assert_equal("0.9.2342.19200300.100.1.25", oid.oid)
assert_equal(OpenSSL::ASN1::IA5String, value.class)
assert_equal("org", value.value)
oid, value = *dn.value[1].value[0].value
assert_equal(OpenSSL::ASN1::ObjectId, oid.class)
assert_equal("0.9.2342.19200300.100.1.25", oid.oid)
assert_equal(OpenSSL::ASN1::IA5String, value.class)
assert_equal("ruby-lang", value.value)
oid, value = *dn.value[2].value[0].value
assert_equal(OpenSSL::ASN1::ObjectId, oid.class)
assert_equal("2.5.4.3", oid.oid)
assert_equal(OpenSSL::ASN1::UTF8String, value.class)
assert_equal("TestCA", value.value)
pkey = tbs_cert.value[6]
assert_equal(OpenSSL::ASN1::Sequence, pkey.class)
assert_equal(2, pkey.value.size)
assert_equal(OpenSSL::ASN1::Sequence, pkey.value[0].class)
assert_equal(2, pkey.value[0].value.size)
assert_equal(OpenSSL::ASN1::ObjectId, pkey.value[0].value[0].class)
assert_equal("1.2.840.113549.1.1.1", pkey.value[0].value[0].oid)
assert_equal(OpenSSL::ASN1::BitString, pkey.value[1].class)
assert_equal(0, pkey.value[1].unused_bits)
spkey = OpenSSL::ASN1.decode(pkey.value[1].value)
assert_equal(OpenSSL::ASN1::Sequence, spkey.class)
assert_equal(2, spkey.value.size)
assert_equal(OpenSSL::ASN1::Integer, spkey.value[0].class)
assert_equal(143085709396403084580358323862163416700436550432664688288860593156058579474547937626086626045206357324274536445865308750491138538454154232826011964045825759324933943290377903384882276841880081931690695505836279972214003660451338124170055999155993192881685495391496854691199517389593073052473319331505702779271, spkey.value[0].value)
assert_equal(OpenSSL::ASN1::Integer, spkey.value[1].class)
assert_equal(65537, spkey.value[1].value)
extensions = tbs_cert.value[7]
assert_equal(:CONTEXT_SPECIFIC, extensions.tag_class)
assert_equal(3, extensions.tag)
assert_equal(1, extensions.value.size)
assert_equal(OpenSSL::ASN1::Sequence, extensions.value[0].class)
assert_equal(3, extensions.value[0].value.size)
ext = extensions.value[0].value[0] # basicConstraints
assert_equal(OpenSSL::ASN1::Sequence, ext.class)
assert_equal(3, ext.value.size)
assert_equal(OpenSSL::ASN1::ObjectId, ext.value[0].class)
assert_equal("2.5.29.19", ext.value[0].oid)
assert_equal(OpenSSL::ASN1::Boolean, ext.value[1].class)
assert_equal(true, ext.value[1].value)
assert_equal(OpenSSL::ASN1::OctetString, ext.value[2].class)
extv = OpenSSL::ASN1.decode(ext.value[2].value)
assert_equal(OpenSSL::ASN1::Sequence, extv.class)
assert_equal(2, extv.value.size)
assert_equal(OpenSSL::ASN1::Boolean, extv.value[0].class)
assert_equal(true, extv.value[0].value)
assert_equal(OpenSSL::ASN1::Integer, extv.value[1].class)
assert_equal(1, extv.value[1].value)
ext = extensions.value[0].value[1] # keyUsage
assert_equal(OpenSSL::ASN1::Sequence, ext.class)
assert_equal(3, ext.value.size)
assert_equal(OpenSSL::ASN1::ObjectId, ext.value[0].class)
assert_equal("2.5.29.15", ext.value[0].oid)
assert_equal(OpenSSL::ASN1::Boolean, ext.value[1].class)
assert_equal(true, ext.value[1].value)
assert_equal(OpenSSL::ASN1::OctetString, ext.value[2].class)
extv = OpenSSL::ASN1.decode(ext.value[2].value)
assert_equal(OpenSSL::ASN1::BitString, extv.class)
str = "\000"; str[0] = 0b00000110.chr
assert_equal(str, extv.value)
ext = extensions.value[0].value[2] # subjetKeyIdentifier
assert_equal(OpenSSL::ASN1::Sequence, ext.class)
assert_equal(2, ext.value.size)
assert_equal(OpenSSL::ASN1::ObjectId, ext.value[0].class)
assert_equal("2.5.29.14", ext.value[0].oid)
assert_equal(OpenSSL::ASN1::OctetString, ext.value[1].class)
extv = OpenSSL::ASN1.decode(ext.value[1].value)
assert_equal(OpenSSL::ASN1::OctetString, extv.class)
sha1 = OpenSSL::Digest::SHA1.new
sha1.update(pkey.value[1].value)
assert_equal(sha1.digest, extv.value)
assert_equal(OpenSSL::ASN1::Sequence, sig_alg.class)
assert_equal(2, sig_alg.value.size)
assert_equal(OpenSSL::ASN1::ObjectId, pkey.value[0].value[0].class)
assert_equal("1.2.840.113549.1.1.1", pkey.value[0].value[0].oid)
assert_equal(OpenSSL::ASN1::Null, pkey.value[0].value[1].class)
assert_equal(OpenSSL::ASN1::BitString, sig_val.class)
cululated_sig = key.sign(OpenSSL::Digest::SHA1.new, tbs_cert.to_der)
assert_equal(cululated_sig, sig_val.value)
end
def test_encode_boolean
encode_decode_test(OpenSSL::ASN1::Boolean, [true, false])
end
def test_encode_integer
encode_decode_test(OpenSSL::ASN1::Integer, [72, -127, -128, 128, -1, 0, 1, -(2**12345), 2**12345])
end
def encode_decode_test(type, values)
values.each do |v|
assert_equal(v, OpenSSL::ASN1.decode(type.new(v).to_der).value)
end
end
end if defined?(OpenSSL)