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entity_test.go
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entity_test.go
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// Copyright 2020 Contributors to the Veraison project.
// SPDX-License-Identifier: Apache-2.0
package swid
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestEntity_RoundtripOneRoleUint(t *testing.T) {
tv := Entity{}
err := tv.SetRoles(RoleTagCreator)
assert.Nil(t, err)
err = tv.SetEntityName("ACME Ltd")
assert.Nil(t, err)
err = tv.SetRegID("https://acme.example")
assert.Nil(t, err)
err = tv.SetThumbprint(Sha256_32, []byte{0x00, 0x01, 0x02, 0x03})
assert.Nil(t, err)
// When only one element is present role does not use the array wrap:
// a4 # map(4)
// 18 1f # unsigned(31)
// 68 # text(8)
// 41434d45204c7464 # "ACME Ltd"
// 18 20 # unsigned(32)
// 74 # text(20)
// 68747470733a2f2f61636d652e6578616d706c65 # "https://acme.example"
// 18 21 # unsigned(33)
// 01 # unsigned(1)
// 18 22 # unsigned(34)
// 82 # array(2)
// 06 # unsigned(6)
// 44 # bytes(4)
// 00010203 # "\x00\x01\x02\x03"
expectedCBOR := []byte{
0xa4, 0x18, 0x1f, 0x68, 0x41, 0x43, 0x4d, 0x45, 0x20, 0x4c, 0x74,
0x64, 0x18, 0x20, 0x74, 0x68, 0x74, 0x74, 0x70, 0x73, 0x3a, 0x2f,
0x2f, 0x61, 0x63, 0x6d, 0x65, 0x2e, 0x65, 0x78, 0x61, 0x6d, 0x70,
0x6c, 0x65, 0x18, 0x21, 0x01, 0x18, 0x22, 0x82, 0x06, 0x44, 0x00,
0x01, 0x02, 0x03,
}
actual := roundTripper(t, tv, expectedCBOR).(Entity)
assert.Equal(t, actual.Roles.String(), "tagCreator")
}
func TestEntity_RoundtripOneRoleText(t *testing.T) {
tv := Entity{}
err := tv.SetEntityName("ACME Ltd")
assert.Nil(t, err)
err = tv.SetRoles("trivirgate")
assert.Nil(t, err)
// When only one element is present role does not use the array wrap:
// a2 # map(2)
// 18 1f # unsigned(31)
// 68 # text(8)
// 41434d45204c7464 # "ACME Ltd"
// 18 21 # unsigned(33)
// 6a # text(10)
// 74726976697267617465 # "trivirgate"
expectedCBOR := []byte{
0xa2, 0x18, 0x1f, 0x68, 0x41, 0x43, 0x4d, 0x45, 0x20, 0x4c, 0x74,
0x64, 0x18, 0x21, 0x6a, 0x74, 0x72, 0x69, 0x76, 0x69, 0x72, 0x67,
0x61, 0x74, 0x65,
}
actual := roundTripper(t, tv, expectedCBOR).(Entity)
assert.Equal(t, actual.Roles.String(), "trivirgate")
}
func TestEntity_RoundtripMultipleRoles(t *testing.T) {
tv := Entity{}
err := tv.SetRoles(RoleTagCreator, RoleAggregator, "weird-new-role", int64(20))
assert.Nil(t, err)
err = tv.SetEntityName("ACME Ltd")
assert.Nil(t, err)
// When more than one element is present, use the array wrap:
// a2 # map(2)
// 18 1f # unsigned(31)
// 68 # text(8)
// 41434d45204c7464 # "ACME Ltd"
// 18 21 # unsigned(33)
// 84 # array(4)
// 01 # unsigned(1)
// 03 # unsigned(3)
// 6e # text(14)
// 77656972642d6e65772d726f6c65 # "weird-new-role"
// 14 # unsigned(20)
expectedCBOR := []byte{
0xa2, 0x18, 0x1f, 0x68, 0x41, 0x43, 0x4d, 0x45, 0x20, 0x4c, 0x74, 0x64,
0x18, 0x21, 0x84, 0x01, 0x03, 0x6e, 0x77, 0x65, 0x69, 0x72, 0x64, 0x2d,
0x6e, 0x65, 0x77, 0x2d, 0x72, 0x6f, 0x6c, 0x65, 0x14,
}
actual := roundTripper(t, tv, expectedCBOR).(Entity)
assert.Equal(t, actual.Roles.String(), "tagCreator aggregator weird-new-role role(20)")
}
func TestEntity_BadRoleType(t *testing.T) {
tv := Entity{}
err := tv.SetRoles(float32(1.23))
assert.EqualError(t, err, "role MUST be int64 or string; got float32")
type XYZ struct{ int64 }
xyz := XYZ{1}
err = tv.SetRoles(xyz)
assert.EqualError(t, err, "role MUST be int64 or string; got swid.XYZ")
}
func TestEntity_RoundtripWithGlobalAttributesLang(t *testing.T) {
tv := Entity{}
err := tv.SetEntityName("ACME Ltd")
assert.Nil(t, err)
err = tv.SetRoles(RoleTagCreator)
assert.Nil(t, err)
err = tv.SetLang("en-GB")
assert.Nil(t, err)
// a3 # map(3)
// 0f # unsigned(15)
// 65 # text(5)
// 656e2d4742 # "en-GB"
// 18 1f # unsigned(31)
// 68 # text(8)
// 41434d45204c7464 # "ACME Ltd"
// 18 21 # unsigned(33)
// 01 # unsigned(1)
expectedCBOR := []byte{
0xa3, 0x0f, 0x65, 0x65, 0x6e, 0x2d, 0x47, 0x42, 0x18, 0x1f, 0x68,
0x41, 0x43, 0x4d, 0x45, 0x20, 0x4c, 0x74, 0x64, 0x18, 0x21, 0x01,
}
roundTripper(t, tv, expectedCBOR)
}
func TestEntity_GlobalAttributesUnknownSkipped(t *testing.T) {
// a3 # map(3)
// 0f # unsigned(15)
// 65 # text(5)
// 656e2d4742 # "en-GB"
// 6b # text(11) -.
// 616e792d72756262697368 # "any-rubbish" |
// 82 # array(2) | any-attributes skipped
// 19 07ee # unsigned(2030) |
// 39 0113 # negative(275) -'
// 18 1f # unsigned(31)
// 68 # text(8)
// 41434d45204c7464 # "ACME Ltd"
// 18 21 # unsigned(33)
// 82 # array(2)
// 05 # unsigned(5)
// 04 # unsigned(4)
tv := []byte{
0xa4, 0x0f, 0x65, 0x65, 0x6e, 0x2d, 0x47, 0x42, 0x6b, 0x61, 0x6e,
0x79, 0x2d, 0x72, 0x75, 0x62, 0x62, 0x69, 0x73, 0x68, 0x82, 0x19,
0x07, 0xee, 0x39, 0x01, 0x13, 0x18, 0x1f, 0x68, 0x41, 0x43, 0x4d,
0x45, 0x20, 0x4c, 0x74, 0x64, 0x18, 0x21, 0x82, 0x05, 0x04,
}
actual := Entity{}
err := dm.Unmarshal(tv, &actual)
assert.Nil(t, err)
assert.NotNil(t, actual.GetLang())
assert.Equal(t, "en-GB", actual.Lang)
assert.Equal(t, actual.Roles.String(), "licensor distributor")
// Check that when re-encoding the extra "any-rubbish" part is not forwarded
data, err := em.Marshal(actual)
assert.Nil(t, err)
assert.Equal(t,
// a3 # map(3)
// 0f # unsigned(15)
// 65 # text(5)
// 656e2d4742 # "en-GB"
// 18 1f # unsigned(31)
// 68 # text(8)
// 41434d45204c7464 # "ACME Ltd"
// 18 21 # unsigned(33)
// 82 # array(2)
// 05 # unsigned(5)
// 04 # unsigned(4)
[]byte{
0xa3, 0x0f, 0x65, 0x65, 0x6e, 0x2d, 0x47, 0x42, 0x18, 0x1f, 0x68,
0x41, 0x43, 0x4d, 0x45, 0x20, 0x4c, 0x74, 0x64, 0x18, 0x21, 0x82,
0x05, 0x04,
},
data,
)
}
func TestEntity_UnnknownGlobalAttributesAndExtensionsToo(t *testing.T) {
/*
a6 # map(6)
38 67 # negative(103)
69 # text(9)
706f7263686c657373 # "porchless"
2c # negative(12)
18 f3 # unsigned(243)
19 1254 # unsigned(4692)
83 # array(3)
19 0e1e # unsigned(3614)
19 08bf # unsigned(2239)
19 084e # unsigned(2126)
18 1f # unsigned(31)
69 # text(9)
6175746f6d61746963 # "automatic"
18 21 # unsigned(33)
04 # unsigned(4)
6a # text(10)
646972656374696f6e73 # "directions"
a4 # map(4)
64 # text(4)
6c656674 # "left"
a2 # map(2)
6a # text(10)
76656e65726174697665 # "venerative"
39 0103 # negative(259)
6b # text(11)
756e636f6e6365726e6564 # "unconcerned"
19 0995 # unsigned(2453)
65 # text(5)
7269676874 # "right"
19 10f8 # unsigned(4344)
62 # text(2)
7570 # "up"
fb 3fe1952bea18002e # primitive(4603124309992931374)
64 # text(4)
646f776e # "down"
fb 3fe5be02d10cdd5f # primitive(4604295113362693471)
*/
tv := []byte{
0xa6, 0x38, 0x67, 0x69, 0x70, 0x6f, 0x72, 0x63, 0x68, 0x6c, 0x65,
0x73, 0x73, 0x2c, 0x18, 0xf3, 0x19, 0x12, 0x54, 0x83, 0x19, 0x0e,
0x1e, 0x19, 0x08, 0xbf, 0x19, 0x08, 0x4e, 0x18, 0x1f, 0x69, 0x61,
0x75, 0x74, 0x6f, 0x6d, 0x61, 0x74, 0x69, 0x63, 0x18, 0x21, 0x04,
0x6a, 0x64, 0x69, 0x72, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x73,
0xa4, 0x64, 0x6c, 0x65, 0x66, 0x74, 0xa2, 0x6a, 0x76, 0x65, 0x6e,
0x65, 0x72, 0x61, 0x74, 0x69, 0x76, 0x65, 0x39, 0x01, 0x03, 0x6b,
0x75, 0x6e, 0x63, 0x6f, 0x6e, 0x63, 0x65, 0x72, 0x6e, 0x65, 0x64,
0x19, 0x09, 0x95, 0x65, 0x72, 0x69, 0x67, 0x68, 0x74, 0x19, 0x10,
0xf8, 0x62, 0x75, 0x70, 0xfb, 0x3f, 0xe1, 0x95, 0x2b, 0xea, 0x18,
0x00, 0x2e, 0x64, 0x64, 0x6f, 0x77, 0x6e, 0xfb, 0x3f, 0xe5, 0xbe,
0x02, 0xd1, 0x0c, 0xdd, 0x5f,
}
actual := Entity{}
err := dm.Unmarshal(tv, &actual)
assert.Nil(t, err)
// Check that when re-encoding the extra unknown extension and general
// options part is not forwarded
data, err := em.Marshal(actual)
assert.Nil(t, err)
assert.Equal(t,
/*
a2 # map(2)
18 1f # unsigned(31)
69 # text(9)
6175746f6d61746963 # "automatic"
18 21 # unsigned(33)
04 # unsigned(4)
*/
[]byte{
0xa2, 0x18, 0x1f, 0x69, 0x61, 0x75, 0x74, 0x6f, 0x6d, 0x61, 0x74,
0x69, 0x63, 0x18, 0x21, 0x04,
},
data,
)
}