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 end if defined?(OpenSSL)