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Suport SPDX SBOM decoding (#738)

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This commit is contained in:
Keith Zantow 2022-02-09 14:11:20 -05:00 committed by GitHub
parent ca081ae5e0
commit 76f8205936
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
46 changed files with 1679 additions and 297 deletions
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2
go.mod
View File

@ -35,7 +35,7 @@ require (
github.com/scylladb/go-set v1.0.2
github.com/sergi/go-diff v1.1.0
github.com/sirupsen/logrus v1.8.1
github.com/spdx/tools-golang v0.1.0
github.com/spdx/tools-golang v0.2.0
github.com/spf13/afero v1.6.0
github.com/spf13/cobra v1.2.1
github.com/spf13/pflag v1.0.5

4
go.sum
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@ -759,8 +759,8 @@ github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9
github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
github.com/spdx/gordf v0.0.0-20201111095634-7098f93598fb/go.mod h1:uKWaldnbMnjsSAXRurWqqrdyZen1R7kxl8TkmWk2OyM=
github.com/spdx/tools-golang v0.1.0 h1:iDMNEPqQk6CdiDj6eWDIDw85j0wQ3IR3pH9p0X05TSQ=
github.com/spdx/tools-golang v0.1.0/go.mod h1:RO4Y3IFROJnz+43JKm1YOrbtgQNljW4gAPpA/sY2eqo=
github.com/spdx/tools-golang v0.2.0 h1:KBNcw7xvVycRWeCWZK/5xQJA+plymW1+rTCs8ekJDro=
github.com/spdx/tools-golang v0.2.0/go.mod h1:RO4Y3IFROJnz+43JKm1YOrbtgQNljW4gAPpA/sY2eqo=
github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
github.com/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk=
github.com/spf13/afero v1.6.0 h1:xoax2sJ2DT8S8xA2paPFjDCScCNeWsg75VG0DLRreiY=

5
internal/formats/common/spdxhelpers/download_location.go
View File

@ -2,6 +2,9 @@ package spdxhelpers
import "github.com/anchore/syft/syft/pkg"
const NONE = "NONE"
const NOASSERTION = "NOASSERTION"
func DownloadLocation(p pkg.Package) string {
// 3.7: Package Download Location
// Cardinality: mandatory, one
@ -19,5 +22,5 @@ func DownloadLocation(p pkg.Package) string {
return NoneIfEmpty(metadata.URL)
}
}
return "NOASSERTION"
return NOASSERTION
}

4
internal/formats/common/spdxhelpers/download_location_test.go
View File

@ -16,7 +16,7 @@ func Test_DownloadLocation(t *testing.T) {
{
name: "no metadata",
input: pkg.Package{},
expected: "NOASSERTION",
expected: NOASSERTION,
},
{
name: "from apk",
@ -43,7 +43,7 @@ func Test_DownloadLocation(t *testing.T) {
URL: "",
},
},
expected: "NONE",
expected: NONE,
},
}
for _, test := range tests {

2
internal/formats/spdx22json/model/external_ref.go → internal/formats/common/spdxhelpers/external_ref.go
View File

@ -1,4 +1,4 @@
package model
package spdxhelpers
type ReferenceCategory string

41
internal/formats/common/spdxhelpers/external_refs.go
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@ -1,51 +1,26 @@
package spdxhelpers
import (
"github.com/anchore/syft/internal/formats/spdx22json/model"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft/pkg"
)
func ExternalRefs(p pkg.Package) (externalRefs []model.ExternalRef) {
externalRefs = make([]model.ExternalRef, 0)
func ExternalRefs(p pkg.Package) (externalRefs []ExternalRef) {
externalRefs = make([]ExternalRef, 0)
for _, c := range p.CPEs {
externalRefs = append(externalRefs, model.ExternalRef{
ReferenceCategory: model.SecurityReferenceCategory,
externalRefs = append(externalRefs, ExternalRef{
ReferenceCategory: SecurityReferenceCategory,
ReferenceLocator: pkg.CPEString(c),
ReferenceType: model.Cpe23ExternalRefType,
ReferenceType: Cpe23ExternalRefType,
})
}
if p.PURL != "" {
externalRefs = append(externalRefs, model.ExternalRef{
ReferenceCategory: model.PackageManagerReferenceCategory,
externalRefs = append(externalRefs, ExternalRef{
ReferenceCategory: PackageManagerReferenceCategory,
ReferenceLocator: p.PURL,
ReferenceType: model.PurlExternalRefType,
ReferenceType: PurlExternalRefType,
})
}
return externalRefs
}
func ExtractPURL(refs []model.ExternalRef) string {
for _, r := range refs {
if r.ReferenceType == model.PurlExternalRefType {
return r.ReferenceLocator
}
}
return ""
}
func ExtractCPEs(refs []model.ExternalRef) (cpes []pkg.CPE) {
for _, r := range refs {
if r.ReferenceType == model.Cpe23ExternalRefType {
cpe, err := pkg.NewCPE(r.ReferenceLocator)
if err != nil {
log.Warnf("unable to extract SPDX CPE=%q: %+v", r.ReferenceLocator, err)
continue
}
cpes = append(cpes, cpe)
}
}
return cpes
}

13
internal/formats/common/spdxhelpers/external_refs_test.go
View File

@ -3,7 +3,6 @@ package spdxhelpers
import (
"testing"
"github.com/anchore/syft/internal/formats/spdx22json/model"
"github.com/anchore/syft/syft/pkg"
"github.com/stretchr/testify/assert"
)
@ -13,7 +12,7 @@ func Test_ExternalRefs(t *testing.T) {
tests := []struct {
name string
input pkg.Package
expected []model.ExternalRef
expected []ExternalRef
}{
{
name: "cpe + purl",
@ -23,16 +22,16 @@ func Test_ExternalRefs(t *testing.T) {
},
PURL: "a-purl",
},
expected: []model.ExternalRef{
expected: []ExternalRef{
{
ReferenceCategory: model.SecurityReferenceCategory,
ReferenceCategory: SecurityReferenceCategory,
ReferenceLocator: pkg.CPEString(testCPE),
ReferenceType: model.Cpe23ExternalRefType,
ReferenceType: Cpe23ExternalRefType,
},
{
ReferenceCategory: model.PackageManagerReferenceCategory,
ReferenceCategory: PackageManagerReferenceCategory,
ReferenceLocator: "a-purl",
ReferenceType: model.PurlExternalRefType,
ReferenceType: PurlExternalRefType,
},
},
},

17
internal/formats/common/spdxhelpers/file_type.go Normal file
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@ -0,0 +1,17 @@
package spdxhelpers
type FileType string
const (
DocumentationFileType FileType = "DOCUMENTATION" // if the file serves as documentation
ImageFileType FileType = "IMAGE" // if the file is associated with a picture image file (MIME type of image/*, e.g., .jpg, .gif)
VideoFileType FileType = "VIDEO" // if the file is associated with a video file type (MIME type of video/*)
ArchiveFileType FileType = "ARCHIVE" // if the file represents an archive (.tar, .jar, etc.)
SpdxFileType FileType = "SPDX" // if the file is an SPDX document
ApplicationFileType FileType = "APPLICATION" // if the file is associated with a specific application type (MIME type of application/*)
SourceFileType FileType = "SOURCE" // if the file is human readable source code (.c, .html, etc.)
BinaryFileType FileType = "BINARY" // if the file is a compiled object, target image or binary executable (.o, .a, etc.)
TextFileType FileType = "TEXT" // if the file is human readable text file (MIME type of text/*)
AudioFileType FileType = "AUDIO" // if the file is associated with an audio file (MIME type of audio/* , e.g. .mp3)
OtherFileType FileType = "OTHER" // if the file doesn't fit into the above categories (generated artifacts, data files, etc.)
)

4
internal/formats/common/spdxhelpers/license.go
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@ -18,7 +18,7 @@ func License(p pkg.Package) string {
// (iii) the SPDX file creator has intentionally provided no information (no meaning should be implied by doing so).
if len(p.Licenses) == 0 {
return "NONE"
return NONE
}
// take all licenses and assume an AND expression; for information about license expressions see https://spdx.github.io/spdx-spec/appendix-IV-SPDX-license-expressions/
@ -30,7 +30,7 @@ func License(p pkg.Package) string {
}
if len(parsedLicenses) == 0 {
return "NOASSERTION"
return NOASSERTION
}
return strings.Join(parsedLicenses, " AND ")

4
internal/formats/common/spdxhelpers/license_test.go
View File

@ -16,7 +16,7 @@ func Test_License(t *testing.T) {
{
name: "no licenses",
input: pkg.Package{},
expected: "NONE",
expected: NONE,
},
{
name: "no SPDX licenses",
@ -25,7 +25,7 @@ func Test_License(t *testing.T) {
"made-up",
},
},
expected: "NOASSERTION",
expected: NOASSERTION,
},
{
name: "with SPDX license",

2
internal/formats/common/spdxhelpers/none_if_empty.go
View File

@ -6,7 +6,7 @@ import (
func NoneIfEmpty(value string) string {
if strings.TrimSpace(value) == "" {
return "NONE"
return NONE
}
return value
}

6
internal/formats/common/spdxhelpers/none_if_empty_test.go
View File

@ -20,17 +20,17 @@ func Test_noneIfEmpty(t *testing.T) {
{
name: "empty",
value: "",
expected: "NONE",
expected: NONE,
},
{
name: "space",
value: " ",
expected: "NONE",
expected: NONE,
},
{
name: "tab",
value: "\t",
expected: "NONE",
expected: NONE,
},
}
for _, test := range tests {

173
internal/formats/common/spdxhelpers/relationship_type.go Normal file
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@ -0,0 +1,173 @@
package spdxhelpers
// source: https://spdx.github.io/spdx-spec/7-relationships-between-SPDX-elements/
type RelationshipType string
const (
// DescribedByRelationship is to be used when SPDXRef-A is described by SPDXREF-Document.
// Example: The package 'WildFly' is described by SPDX document WildFly.spdx.
DescribedByRelationship RelationshipType = "DESCRIBED_BY"
// ContainsRelationship is to be used when SPDXRef-A contains SPDXRef-B.
// Example: An ARCHIVE file bar.tgz contains a SOURCE file foo.c.
ContainsRelationship RelationshipType = "CONTAINS"
// ContainedByRelationship is to be used when SPDXRef-A is contained by SPDXRef-B.
// Example: A SOURCE file foo.c is contained by ARCHIVE file bar.tgz
ContainedByRelationship RelationshipType = "CONTAINED_BY"
// DependsOnRelationship is to be used when SPDXRef-A depends on SPDXRef-B.
// Example: Package A depends on the presence of package B in order to build and run
DependsOnRelationship RelationshipType = "DEPENDS_ON"
// DependencyOfRelationship is to be used when SPDXRef-A is dependency of SPDXRef-B.
// Example: A is explicitly stated as a dependency of B in a machine-readable file. Use when a package manager does not define scopes.
DependencyOfRelationship RelationshipType = "DEPENDENCY_OF"
// DependencyManifestOfRelationship is to be used when SPDXRef-A is a manifest file that lists a set of dependencies for SPDXRef-B.
// Example: A file package.json is the dependency manifest of a package foo. Note that only one manifest should be used to define the same dependency graph.
DependencyManifestOfRelationship RelationshipType = "DEPENDENCY_MANIFEST_OF"
// BuildDependencyOfRelationship is to be used when SPDXRef-A is a build dependency of SPDXRef-B.
// Example: A is in the compile scope of B in a Maven project.
BuildDependencyOfRelationship RelationshipType = "BUILD_DEPENDENCY_OF"
// DevDependencyOfRelationship is to be used when SPDXRef-A is a development dependency of SPDXRef-B.
// Example: A is in the devDependencies scope of B in a Maven project.
DevDependencyOfRelationship RelationshipType = "DEV_DEPENDENCY_OF"
// OptionalDependencyOfRelationship is to be used when SPDXRef-A is an optional dependency of SPDXRef-B.
// Example: Use when building the code will proceed even if a dependency cannot be found, fails to install, or is only installed on a specific platform. For example, A is in the optionalDependencies scope of npm project B.
OptionalDependencyOfRelationship RelationshipType = "OPTIONAL_DEPENDENCY_OF"
// ProvidedDependencyOfRelationship is to be used when SPDXRef-A is a to be provided dependency of SPDXRef-B.
// Example: A is in the provided scope of B in a Maven project, indicating that the project expects it to be provided, for instance, by the container or JDK.
ProvidedDependencyOfRelationship RelationshipType = "PROVIDED_DEPENDENCY_OF"
// TestDependencyOfRelationship is to be used when SPDXRef-A is a test dependency of SPDXRef-B.
// Example: A is in the test scope of B in a Maven project.
TestDependencyOfRelationship RelationshipType = "TEST_DEPENDENCY_OF"
// RuntimeDependencyOfRelationship is to be used when SPDXRef-A is a dependency required for the execution of SPDXRef-B.
// Example: A is in the runtime scope of B in a Maven project.
RuntimeDependencyOfRelationship RelationshipType = "RUNTIME_DEPENDENCY_OF"
// ExampleOfRelationship is to be used when SPDXRef-A is an example of SPDXRef-B.
// Example: The file or snippet that illustrates how to use an application or library.
ExampleOfRelationship RelationshipType = "EXAMPLE_OF"
// GeneratesRelationship is to be used when SPDXRef-A generates SPDXRef-B.
// Example: A SOURCE file makefile.mk generates a BINARY file a.out
GeneratesRelationship RelationshipType = "GENERATES"
// GeneratedFromRelationship is to be used when SPDXRef-A was generated from SPDXRef-B.
// Example: A BINARY file a.out has been generated from a SOURCE file makefile.mk. A BINARY file foolib.a is generated from a SOURCE file bar.c.
GeneratedFromRelationship RelationshipType = "GENERATED_FROM"
// AncestorOfRelationship is to be used when SPDXRef-A is an ancestor (same lineage but pre-dates) SPDXRef-B.
// Example: A SOURCE file makefile.mk is a version of the original ancestor SOURCE file 'makefile2.mk'
AncestorOfRelationship RelationshipType = "ANCESTOR_OF"
// DescendantOfRelationship is to be used when SPDXRef-A is a descendant of (same lineage but postdates) SPDXRef-B.
// Example: A SOURCE file makefile2.mk is a descendant of the original SOURCE file 'makefile.mk'
DescendantOfRelationship RelationshipType = "DESCENDANT_OF"
// VariantOfRelationship is to be used when SPDXRef-A is a variant of (same lineage but not clear which came first) SPDXRef-B.
// Example: A SOURCE file makefile2.mk is a variant of SOURCE file makefile.mk if they differ by some edit, but there is no way to tell which came first (no reliable date information).
VariantOfRelationship RelationshipType = "VARIANT_OF"
// DistributionArtifactRelationship is to be used when distributing SPDXRef-A requires that SPDXRef-B also be distributed.
// Example: A BINARY file foo.o requires that the ARCHIVE file bar-sources.tgz be made available on distribution.
DistributionArtifactRelationship RelationshipType = "DISTRIBUTION_ARTIFACT"
// PatchForRelationship is to be used when SPDXRef-A is a patch file for (to be applied to) SPDXRef-B.
// Example: A SOURCE file foo.diff is a patch file for SOURCE file foo.c.
PatchForRelationship RelationshipType = "PATCH_FOR"
// PatchAppliedRelationship is to be used when SPDXRef-A is a patch file that has been applied to SPDXRef-B.
// Example: A SOURCE file foo.diff is a patch file that has been applied to SOURCE file 'foo-patched.c'.
PatchAppliedRelationship RelationshipType = "PATCH_APPLIED"
// CopyOfRelationship is to be used when SPDXRef-A is an exact copy of SPDXRef-B.
// Example: A BINARY file alib.a is an exact copy of BINARY file a2lib.a.
CopyOfRelationship RelationshipType = "COPY_OF"
// FileAddedRelationship is to be used when SPDXRef-A is a file that was added to SPDXRef-B.
// Example: A SOURCE file foo.c has been added to package ARCHIVE bar.tgz.
FileAddedRelationship RelationshipType = "FILE_ADDED"
// FileDeletedRelationship is to be used when SPDXRef-A is a file that was deleted from SPDXRef-B.
// Example: A SOURCE file foo.diff has been deleted from package ARCHIVE bar.tgz.
FileDeletedRelationship RelationshipType = "FILE_DELETED"
// FileModifiedRelationship is to be used when SPDXRef-A is a file that was modified from SPDXRef-B.
// Example: A SOURCE file foo.c has been modified from SOURCE file foo.orig.c.
FileModifiedRelationship RelationshipType = "FILE_MODIFIED"
// ExpandedFromArchiveRelationship is to be used when SPDXRef-A is expanded from the archive SPDXRef-B.
// Example: A SOURCE file foo.c, has been expanded from the archive ARCHIVE file xyz.tgz.
ExpandedFromArchiveRelationship RelationshipType = "EXPANDED_FROM_ARCHIVE"
// DynamicLinkRelationship is to be used when SPDXRef-A dynamically links to SPDXRef-B.
// Example: An APPLICATION file 'myapp' dynamically links to BINARY file zlib.so.
DynamicLinkRelationship RelationshipType = "DYNAMIC_LINK"
// StaticLinkRelationship is to be used when SPDXRef-A statically links to SPDXRef-B.
// Example: An APPLICATION file 'myapp' statically links to BINARY zlib.a.
StaticLinkRelationship RelationshipType = "STATIC_LINK"
// DataFileOfRelationship is to be used when SPDXRef-A is a data file used in SPDXRef-B.
// Example: An IMAGE file 'kitty.jpg' is a data file of an APPLICATION 'hellokitty'.
DataFileOfRelationship RelationshipType = "DATA_FILE_OF"
// TestCaseOfRelationship is to be used when SPDXRef-A is a test case used in testing SPDXRef-B.
// Example: A SOURCE file testMyCode.java is a unit test file used to test an APPLICATION MyPackage.
TestCaseOfRelationship RelationshipType = "TEST_CASE_OF"
// BuildToolOfRelationship is to be used when SPDXRef-A is used to build SPDXRef-B.
// Example: A SOURCE file makefile.mk is used to build an APPLICATION 'zlib'.
BuildToolOfRelationship RelationshipType = "BUILD_TOOL_OF"
// DevToolOfRelationship is to be used when SPDXRef-A is used as a development tool for SPDXRef-B.
// Example: Any tool used for development such as a code debugger.
DevToolOfRelationship RelationshipType = "DEV_TOOL_OF"
// TestOfRelationship is to be used when SPDXRef-A is used for testing SPDXRef-B.
// Example: Generic relationship for cases where it's clear that something is used for testing but unclear whether it's TEST_CASE_OF or TEST_TOOL_OF.
TestOfRelationship RelationshipType = "TEST_OF"
// TestToolOfRelationship is to be used when SPDXRef-A is used as a test tool for SPDXRef-B.
// Example: Any tool used to test the code such as ESlint.
TestToolOfRelationship RelationshipType = "TEST_TOOL_OF"
// DocumentationOfRelationship is to be used when SPDXRef-A provides documentation of SPDXRef-B.
// Example: A DOCUMENTATION file readme.txt documents the APPLICATION 'zlib'.
DocumentationOfRelationship RelationshipType = "DOCUMENTATION_OF"
// OptionalComponentOfRelationship is to be used when SPDXRef-A is an optional component of SPDXRef-B.
// Example: A SOURCE file fool.c (which is in the contributors directory) may or may not be included in the build of APPLICATION 'atthebar'.
OptionalComponentOfRelationship RelationshipType = "OPTIONAL_COMPONENT_OF"
// MetafileOfRelationship is to be used when SPDXRef-A is a metafile of SPDXRef-B.
// Example: A SOURCE file pom.xml is a metafile of the APPLICATION 'Apache Xerces'.
MetafileOfRelationship RelationshipType = "METAFILE_OF"
// PackageOfRelationship is to be used when SPDXRef-A is used as a package as part of SPDXRef-B.
// Example: A Linux distribution contains an APPLICATION package gawk as part of the distribution MyLinuxDistro.
PackageOfRelationship RelationshipType = "PACKAGE_OF"
// AmendsRelationship is to be used when (current) SPDXRef-DOCUMENT amends the SPDX information in SPDXRef-B.
// Example: (Current) SPDX document A version 2 contains a correction to a previous version of the SPDX document A version 1. Note the reserved identifier SPDXRef-DOCUMENT for the current document is required.
AmendsRelationship RelationshipType = "AMENDS"
// PrerequisiteForRelationship is to be used when SPDXRef-A is a prerequisite for SPDXRef-B.
// Example: A library bar.dll is a prerequisite or dependency for APPLICATION foo.exe
PrerequisiteForRelationship RelationshipType = "PREREQUISITE_FOR"
// HasPrerequisiteRelationship is to be used when SPDXRef-A has as a prerequisite SPDXRef-B.
// Example: An APPLICATION foo.exe has prerequisite or dependency on bar.dll
HasPrerequisiteRelationship RelationshipType = "HAS_PREREQUISITE"
// OtherRelationship is to be used for a relationship which has not been defined in the formal SPDX specification. A description of the relationship should be included in the Relationship comments field.
OtherRelationship RelationshipType = "OTHER"
)

339
internal/formats/common/spdxhelpers/to_syft_model.go Normal file
View File

@ -0,0 +1,339 @@
package spdxhelpers
import (
"strconv"
"strings"
"github.com/spdx/tools-golang/spdx"
"github.com/anchore/packageurl-go"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft/artifact"
"github.com/anchore/syft/syft/file"
"github.com/anchore/syft/syft/linux"
"github.com/anchore/syft/syft/pkg"
"github.com/anchore/syft/syft/sbom"
"github.com/anchore/syft/syft/source"
)
func ToSyftModel(doc *spdx.Document2_2) (*sbom.SBOM, error) {
spdxIDMap := make(map[string]interface{})
s := &sbom.SBOM{
Artifacts: sbom.Artifacts{
PackageCatalog: pkg.NewCatalog(),
FileMetadata: map[source.Coordinates]source.FileMetadata{},
FileDigests: map[source.Coordinates][]file.Digest{},
LinuxDistribution: findLinuxReleaseByPURL(doc),
},
}
collectSyftPackages(s, spdxIDMap, doc)
collectSyftFiles(s, spdxIDMap, doc)
s.Relationships = toSyftRelationships(spdxIDMap, doc)
return s, nil
}
func findLinuxReleaseByPURL(doc *spdx.Document2_2) *linux.Release {
for _, p := range doc.Packages {
purlValue := findPURLValue(p)
if purlValue == "" {
continue
}
purl, err := packageurl.FromString(purlValue)
if err != nil {
log.Warnf("unable to parse purl: %s", purlValue)
continue
}
distro := findQualifierValue(purl, pkg.PURLQualifierDistro)
if distro != "" {
parts := strings.Split(distro, "-")
name := parts[0]
version := ""
if len(parts) > 1 {
version = parts[1]
}
return &linux.Release{
PrettyName: name,
Name: name,
ID: name,
IDLike: []string{name},
Version: version,
VersionID: version,
}
}
}
return nil
}
func collectSyftPackages(s *sbom.SBOM, spdxIDMap map[string]interface{}, doc *spdx.Document2_2) {
for _, p := range doc.Packages {
syftPkg := toSyftPackage(p)
spdxIDMap[string(p.PackageSPDXIdentifier)] = syftPkg
s.Artifacts.PackageCatalog.Add(*syftPkg)
}
}
func collectSyftFiles(s *sbom.SBOM, spdxIDMap map[string]interface{}, doc *spdx.Document2_2) {
for _, f := range doc.UnpackagedFiles {
l := toSyftLocation(f)
spdxIDMap[string(f.FileSPDXIdentifier)] = l
s.Artifacts.FileMetadata[l.Coordinates] = toFileMetadata(f)
s.Artifacts.FileDigests[l.Coordinates] = toFileDigests(f)
}
}
func toFileDigests(f *spdx.File2_2) (digests []file.Digest) {
for _, digest := range f.FileChecksums {
digests = append(digests, file.Digest{
Algorithm: string(digest.Algorithm),
Value: digest.Value,
})
}
return digests
}
func toFileMetadata(f *spdx.File2_2) (meta source.FileMetadata) {
// FIXME Syft is currently lossy due to the SPDX 2.2.1 spec not supporting arbitrary mimetypes
for _, typ := range f.FileType {
switch FileType(typ) {
case ImageFileType:
meta.MIMEType = "image/"
case VideoFileType:
meta.MIMEType = "video/"
case ApplicationFileType:
meta.MIMEType = "application/"
case TextFileType:
meta.MIMEType = "text/"
case AudioFileType:
meta.MIMEType = "audio/"
case BinaryFileType:
case ArchiveFileType:
case OtherFileType:
}
}
return meta
}
func toSyftRelationships(spdxIDMap map[string]interface{}, doc *spdx.Document2_2) []artifact.Relationship {
var out []artifact.Relationship
for _, r := range doc.Relationships {
// FIXME what to do with r.RefA.DocumentRefID and r.RefA.SpecialID
if r.RefA.DocumentRefID != "" && requireAndTrimPrefix(r.RefA.DocumentRefID, "DocumentRef-") != string(doc.CreationInfo.SPDXIdentifier) {
log.Debugf("ignoring relationship to external document: %+v", r)
continue
}
a := spdxIDMap[string(r.RefA.ElementRefID)]
b := spdxIDMap[string(r.RefB.ElementRefID)]
from, fromOk := a.(*pkg.Package)
toPackage, toPackageOk := b.(*pkg.Package)
toLocation, toLocationOk := b.(*source.Location)
if !fromOk || !(toPackageOk || toLocationOk) {
log.Debugf("unable to find valid relationship mapping from SPDX 2.2 JSON, ignoring: (from: %+v) (to: %+v)", a, b)
continue
}
var to artifact.Identifiable
var typ artifact.RelationshipType
if toLocationOk {
if r.Relationship == string(ContainsRelationship) {
typ = artifact.ContainsRelationship
to = toLocation
}
} else {
switch RelationshipType(r.Relationship) {
case ContainsRelationship:
typ = artifact.ContainsRelationship
to = toPackage
case BuildDependencyOfRelationship:
typ = artifact.BuildDependencyOfRelationship
to = toPackage
case RuntimeDependencyOfRelationship:
typ = artifact.RuntimeDependencyOfRelationship
to = toPackage
case OtherRelationship:
// Encoding uses a specifically formatted comment...
if strings.Index(r.RelationshipComment, string(artifact.OwnershipByFileOverlapRelationship)) == 0 {
typ = artifact.RuntimeDependencyOfRelationship
to = toPackage
}
}
}
if typ != "" && to != nil {
out = append(out, artifact.Relationship{
From: from,
To: to,
Type: typ,
})
}
}
return out
}
func toSyftCoordinates(f *spdx.File2_2) source.Coordinates {
const layerIDPrefix = "layerID: "
var fileSystemID string
if strings.Index(f.FileComment, layerIDPrefix) == 0 {
fileSystemID = strings.TrimPrefix(f.FileComment, layerIDPrefix)
}
if strings.Index(string(f.FileSPDXIdentifier), layerIDPrefix) == 0 {
fileSystemID = strings.TrimPrefix(string(f.FileSPDXIdentifier), layerIDPrefix)
}
return source.Coordinates{
RealPath: f.FileName,
FileSystemID: fileSystemID,
}
}
func toSyftLocation(f *spdx.File2_2) *source.Location {
return &source.Location{
Coordinates: toSyftCoordinates(f),
VirtualPath: f.FileName,
}
}
func requireAndTrimPrefix(val interface{}, prefix string) string {
if v, ok := val.(string); ok {
if i := strings.Index(v, prefix); i == 0 {
return strings.Replace(v, prefix, "", 1)
}
}
return ""
}
type pkgInfo struct {
purl packageurl.PackageURL
typ pkg.Type
lang pkg.Language
}
func (p *pkgInfo) qualifierValue(name string) string {
return findQualifierValue(p.purl, name)
}
func findQualifierValue(purl packageurl.PackageURL, qualifier string) string {
for _, q := range purl.Qualifiers {
if q.Key == qualifier {
return q.Value
}
}
return ""
}
func extractPkgInfo(p *spdx.Package2_2) pkgInfo {
pu := findPURLValue(p)
purl, err := packageurl.FromString(pu)
if err != nil {
return pkgInfo{}
}
return pkgInfo{
purl,
pkg.TypeByName(purl.Type),
pkg.LanguageByName(purl.Type),
}
}
func toSyftPackage(p *spdx.Package2_2) *pkg.Package {
info := extractPkgInfo(p)
metadataType, metadata := extractMetadata(p, info)
sP := pkg.Package{
Type: info.typ,
Name: p.PackageName,
Version: p.PackageVersion,
Licenses: parseLicense(p.PackageLicenseDeclared),
CPEs: extractCPEs(p),
PURL: info.purl.String(),
Language: info.lang,
MetadataType: metadataType,
Metadata: metadata,
}
sP.SetID()
return &sP
}
func extractMetadata(p *spdx.Package2_2, info pkgInfo) (pkg.MetadataType, interface{}) {
arch := info.qualifierValue(pkg.PURLQualifierArch)
upstreamValue := info.qualifierValue(pkg.PURLQualifierUpstream)
upstream := strings.SplitN(upstreamValue, "@", 2)
upstreamName := upstream[0]
upstreamVersion := ""
if len(upstream) > 1 {
upstreamVersion = upstream[1]
}
switch info.typ {
case pkg.ApkPkg:
return pkg.ApkMetadataType, pkg.ApkMetadata{
Package: p.PackageName,
OriginPackage: upstreamName,
Maintainer: p.PackageSupplierPerson,
Version: p.PackageVersion,
License: p.PackageLicenseDeclared,
Architecture: arch,
URL: p.PackageHomePage,
Description: p.PackageDescription,
}
case pkg.RpmPkg:
converted, err := strconv.Atoi(info.qualifierValue(pkg.PURLQualifierEpoch))
var epoch *int
if err != nil {
epoch = nil
} else {
epoch = &converted
}
return pkg.RpmdbMetadataType, pkg.RpmdbMetadata{
Name: p.PackageName,
Version: p.PackageVersion,
Epoch: epoch,
Arch: arch,
SourceRpm: upstreamValue,
License: p.PackageLicenseConcluded,
Vendor: p.PackageOriginatorOrganization,
}
case pkg.DebPkg:
return pkg.DpkgMetadataType, pkg.DpkgMetadata{
Package: p.PackageName,
Source: upstreamName,
Version: p.PackageVersion,
SourceVersion: upstreamVersion,
Architecture: arch,
Maintainer: p.PackageOriginatorPerson,
}
}
return pkg.UnknownMetadataType, nil
}
func findPURLValue(p *spdx.Package2_2) string {
for _, r := range p.PackageExternalReferences {
if r.RefType == string(PurlExternalRefType) {
return r.Locator
}
}
return ""
}
func extractCPEs(p *spdx.Package2_2) (cpes []pkg.CPE) {
for _, r := range p.PackageExternalReferences {
if r.RefType == string(Cpe23ExternalRefType) {
cpe, err := pkg.NewCPE(r.Locator)
if err != nil {
log.Warnf("unable to extract SPDX CPE=%q: %+v", r.Locator, err)
continue
}
cpes = append(cpes, cpe)
}
}
return cpes
}
func parseLicense(l string) []string {
if l == NOASSERTION || l == NONE {
return nil
}
return strings.Split(l, " AND ")
}

197
internal/formats/common/spdxhelpers/to_syft_model_test.go Normal file
View File

@ -0,0 +1,197 @@
package spdxhelpers
import (
"testing"
"github.com/anchore/syft/syft/pkg"
"github.com/spdx/tools-golang/spdx"
"github.com/stretchr/testify/assert"
)
func TestToSyftModel(t *testing.T) {
sbom, err := ToSyftModel(&spdx.Document2_2{
CreationInfo: &spdx.CreationInfo2_2{
SPDXVersion: "1",
DataLicense: "GPL",
SPDXIdentifier: "id-doc-1",
DocumentName: "docName",
DocumentNamespace: "docNamespace",
ExternalDocumentReferences: nil,
LicenseListVersion: "",
CreatorPersons: nil,
CreatorOrganizations: nil,
CreatorTools: nil,
Created: "",
CreatorComment: "",
DocumentComment: "",
},
Packages: map[spdx.ElementID]*spdx.Package2_2{
"id-pkg-1": {
PackageName: "pkg-1",
PackageSPDXIdentifier: "id-pkg-1",
PackageVersion: "5.4.3",
PackageSupplierPerson: "",
PackageSupplierOrganization: "",
PackageLicenseDeclared: "",
PackageDescription: "",
PackageExternalReferences: []*spdx.PackageExternalReference2_2{
{
Category: "SECURITY",
Locator: "cpe:2.3:a:pkg-1:pkg-1:5.4.3:*:*:*:*:*:*:*",
RefType: "cpe23Type",
},
{
Category: "SECURITY",
Locator: "cpe:2.3:a:pkg_1:pkg_1:5.4.3:*:*:*:*:*:*:*",
RefType: "cpe23Type",
},
{
Category: "PACKAGE_MANAGER",
Locator: "pkg:alpine/pkg-1@5.4.3?arch=x86_64&upstream=p1-origin&distro=alpine-3.10.9",
RefType: "purl",
},
},
Files: nil,
},
"id-pkg-2": {
PackageName: "pkg-2",
PackageSPDXIdentifier: "id-pkg-2",
PackageVersion: "7.3.1",
PackageSupplierPerson: "",
PackageSupplierOrganization: "",
PackageLicenseDeclared: "",
PackageDescription: "",
PackageExternalReferences: []*spdx.PackageExternalReference2_2{
{
Category: "SECURITY",
Locator: "cpe:2.3:a:pkg-2:pkg-2:7.3.1:*:*:*:*:*:*:*",
RefType: "cpe23Type",
},
{
Category: "SECURITY",
Locator: "cpe:2.3:a:pkg_2:pkg_2:7.3.1:*:*:*:*:*:*:*",
RefType: "cpe23Type",
},
{
Category: "SECURITY",
Locator: "cpe:2.3:a:pkg-2:pkg_2:7.3.1:*:*:*:*:*:*:*",
RefType: "cpe23Type",
},
{
Category: "PACKAGE_MANAGER",
Locator: "pkg:deb/pkg-2@7.3.1?arch=x86_64&upstream=p2-origin@9.1.3&distro=debian-3.10.9",
RefType: "purl",
},
},
Files: nil,
},
},
UnpackagedFiles: map[spdx.ElementID]*spdx.File2_2{},
Relationships: []*spdx.Relationship2_2{},
})
assert.NoError(t, err)
assert.NotNil(t, sbom)
pkgs := sbom.Artifacts.PackageCatalog.Sorted()
assert.Len(t, pkgs, 2)
p1 := pkgs[0]
assert.Equal(t, p1.Name, "pkg-1")
assert.Equal(t, p1.MetadataType, pkg.ApkMetadataType)
p1meta := p1.Metadata.(pkg.ApkMetadata)
assert.Equal(t, p1meta.OriginPackage, "p1-origin")
assert.Len(t, p1.CPEs, 2)
p2 := pkgs[1]
assert.Equal(t, p2.Name, "pkg-2")
assert.Equal(t, p2.MetadataType, pkg.DpkgMetadataType)
p2meta := p2.Metadata.(pkg.DpkgMetadata)
assert.Equal(t, p2meta.Source, "p2-origin")
assert.Equal(t, p2meta.SourceVersion, "9.1.3")
assert.Len(t, p2.CPEs, 3)
}
func Test_extractMetadata(t *testing.T) {
oneTwoThreeFour := 1234
tests := []struct {
pkg spdx.Package2_2
metaType pkg.MetadataType
meta interface{}
}{
{
pkg: spdx.Package2_2{
PackageName: "SomeDebPkg",
PackageVersion: "43.1.235",
PackageExternalReferences: []*spdx.PackageExternalReference2_2{
{
Category: "PACKAGE_MANAGER",
Locator: "pkg:deb/pkg-2@7.3.1?arch=x86_64&upstream=somedebpkg-origin@9.1.3&distro=debian-3.10.9",
RefType: "purl",
},
},
},
metaType: pkg.DpkgMetadataType,
meta: pkg.DpkgMetadata{
Package: "SomeDebPkg",
Source: "somedebpkg-origin",
Version: "43.1.235",
SourceVersion: "9.1.3",
Architecture: "x86_64",
},
},
{
pkg: spdx.Package2_2{
PackageName: "SomeApkPkg",
PackageVersion: "3.2.9",
PackageExternalReferences: []*spdx.PackageExternalReference2_2{
{
Category: "PACKAGE_MANAGER",
Locator: "pkg:alpine/pkg-2@7.3.1?arch=x86_64&upstream=apk-origin@9.1.3&distro=alpine-3.10.9",
RefType: "purl",
},
},
},
metaType: pkg.ApkMetadataType,
meta: pkg.ApkMetadata{
Package: "SomeApkPkg",
OriginPackage: "apk-origin",
Version: "3.2.9",
Architecture: "x86_64",
},
},
{
pkg: spdx.Package2_2{
PackageName: "SomeRpmPkg",
PackageVersion: "13.2.79",
PackageExternalReferences: []*spdx.PackageExternalReference2_2{
{
Category: "PACKAGE_MANAGER",
Locator: "pkg:rpm/pkg-2@7.3.1?arch=x86_64&epoch=1234&upstream=some-rpm-origin-1.16.3&distro=alpine-3.10.9",
RefType: "purl",
},
},
},
metaType: pkg.RpmdbMetadataType,
meta: pkg.RpmdbMetadata{
Name: "SomeRpmPkg",
Version: "13.2.79",
Epoch: &oneTwoThreeFour,
Arch: "x86_64",
Release: "",
SourceRpm: "some-rpm-origin-1.16.3",
},
},
}
for _, test := range tests {
t.Run(test.pkg.PackageName, func(t *testing.T) {
info := extractPkgInfo(&test.pkg)
metaType, meta := extractMetadata(&test.pkg, info)
assert.Equal(t, test.metaType, metaType)
assert.EqualValues(t, test.meta, meta)
})
}
}

28
internal/formats/spdx22json/decoder.go Normal file
View File

@ -0,0 +1,28 @@
package spdx22json
import (
"fmt"
"io"
"github.com/spdx/tools-golang/jsonloader"
"github.com/anchore/syft/internal/formats/common/spdxhelpers"
"github.com/anchore/syft/syft/sbom"
)
func decoder(reader io.Reader) (s *sbom.SBOM, err error) {
defer func() {
// The spdx tools JSON parser panics in quite a lot of situations, just handle this as a parse failure
if v := recover(); v != nil {
s = nil
err = fmt.Errorf("an error occurred during SPDX JSON document parsing: %+v", v)
}
}()
doc, err := jsonloader.Load2_2(reader)
if err != nil {
return nil, fmt.Errorf("unable to decode spdx-json: %w", err)
}
return spdxhelpers.ToSyftModel(doc)
}

103
internal/formats/spdx22json/decoder_test.go Normal file
View File

@ -0,0 +1,103 @@
package spdx22json
import (
"fmt"
"os"
"testing"
"github.com/anchore/syft/syft/pkg"
"github.com/stretchr/testify/assert"
)
func TestSPDXJSONDecoder(t *testing.T) {
tests := []struct {
path string
fail bool
packages []string
relationships []string
}{
{
path: "alpine-3.10.syft.spdx.json",
packages: []string{"busybox", "libssl1.1", "ssl_client"},
relationships: []string{"busybox", "busybox", "libssl1.1", "libssl1.1"},
},
{
path: "alpine-3.10.vendor.spdx.json",
packages: []string{"alpine", "busybox", "ssl_client"},
relationships: []string{},
},
{
path: "example7-bin.spdx.json",
},
{
path: "example7-go-module.spdx.json",
},
{
path: "example7-golang.spdx.json",
},
{
path: "example7-third-party-modules.spdx.json",
},
{
path: "bad/example7-bin.spdx.json",
fail: true,
},
{
path: "bad/example7-go-module.spdx.json",
fail: true,
},
{
path: "bad/example7-golang.spdx.json",
fail: true,
},
{
path: "bad/example7-third-party-modules.spdx.json",
fail: true,
},
}
for _, test := range tests {
t.Run(test.path, func(t *testing.T) {
f, err := os.Open("test-fixtures/spdx/" + test.path)
assert.NoError(t, err)
sbom, err := decoder(f)
if test.fail {
assert.Error(t, err)
return
} else {
assert.NoError(t, err)
}
if test.packages != nil {
assert.Equal(t, sbom.Artifacts.PackageCatalog.PackageCount(), len(test.packages))
packages:
for _, pkgName := range test.packages {
for _, p := range sbom.Artifacts.PackageCatalog.Sorted() {
if p.Name == pkgName {
continue packages
}
}
assert.NoError(t, fmt.Errorf("Unable to find package: %s", pkgName))
}
}
if test.relationships != nil {
assert.Len(t, sbom.Relationships, len(test.relationships))
relationships:
for _, pkgName := range test.relationships {
for _, rel := range sbom.Relationships {
p, ok := rel.From.(*pkg.Package)
if ok && p.Name == pkgName {
continue relationships
}
}
assert.NoError(t, fmt.Errorf("Unable to find relationship: %s", pkgName))
}
}
})
}
}

6
internal/formats/spdx22json/format.go
View File

@ -2,12 +2,12 @@ package spdx22json
import "github.com/anchore/syft/syft/format"
// note: this format is LOSSY relative to the syftjson formation, which means that decoding and validation is not supported at this time
// note: this format is LOSSY relative to the syftjson format
func Format() format.Format {
return format.NewFormat(
format.SPDXJSONOption,
encoder,
nil,
nil,
decoder,
validator,
)
}

16
internal/formats/spdx22json/model/file.go
View File

@ -1,21 +1,5 @@
package model
type FileType string
const (
DocumentationFileType FileType = "DOCUMENTATION" // if the file serves as documentation
ImageFileType FileType = "IMAGE" // if the file is associated with a picture image file (MIME type of image/*, e.g., .jpg, .gif)
VideoFileType FileType = "VIDEO" // if the file is associated with a video file type (MIME type of video/*)
ArchiveFileType FileType = "ARCHIVE" // if the file represents an archive (.tar, .jar, etc.)
SpdxFileType FileType = "SPDX" // if the file is an SPDX document
ApplicationFileType FileType = "APPLICATION" // if the file is associated with a specific application type (MIME type of application/*)
SourceFileType FileType = "SOURCE" // if the file is human readable source code (.c, .html, etc.)
BinaryFileType FileType = "BINARY" // if the file is a compiled object, target image or binary executable (.o, .a, etc.)
TextFileType FileType = "TEXT" // if the file is human readable text file (MIME type of text/*)
AudioFileType FileType = "AUDIO" // if the file is associated with an audio file (MIME type of audio/* , e.g. .mp3)
OtherFileType FileType = "OTHER" // if the file doesn't fit into the above categories (generated artifacts, data files, etc.)
)
type File struct {
Item
// (At least one is required.) The checksum property provides a mechanism that can be used to verify that the

4
internal/formats/spdx22json/model/package.go
View File

@ -1,5 +1,7 @@
package model
import "github.com/anchore/syft/internal/formats/common/spdxhelpers"
type Package struct {
Item
// The checksum property provides a mechanism that can be used to verify that the contents of a File or
@ -14,7 +16,7 @@ type Package struct {
DownloadLocation string `json:"downloadLocation,omitempty"`
// An External Reference allows a Package to reference an external source of additional information, metadata,
// enumerations, asset identifiers, or downloadable content believed to be relevant to the Package.
ExternalRefs []ExternalRef `json:"externalRefs,omitempty"`
ExternalRefs []spdxhelpers.ExternalRef `json:"externalRefs,omitempty"`
// Indicates whether the file content of this package has been available for or subjected to analysis when
// creating the SPDX document. If false indicates packages that represent metadata or URI references to a
// project, product, artifact, distribution or a component. If set to false, the package must not contain any files

176
internal/formats/spdx22json/model/relationship.go
View File

@ -1,183 +1,13 @@
package model
import "github.com/anchore/syft/internal/formats/common/spdxhelpers"
type Relationship struct {
// Id to which the SPDX element is related
SpdxElementID string `json:"spdxElementId"`
// Describes the type of relationship between two SPDX elements.
RelationshipType RelationshipType `json:"relationshipType"`
RelationshipType spdxhelpers.RelationshipType `json:"relationshipType"`
// SPDX ID for SpdxElement. A related SpdxElement.
RelatedSpdxElement string `json:"relatedSpdxElement"`
Comment string `json:"comment,omitempty"`
}
// source: https://spdx.github.io/spdx-spec/7-relationships-between-SPDX-elements/
type RelationshipType string
const (
// DescribedByRelationship is to be used when SPDXRef-A is described by SPDXREF-Document.
// Example: The package 'WildFly' is described by SPDX document WildFly.spdx.
DescribedByRelationship RelationshipType = "DESCRIBED_BY"
// ContainsRelationship is to be used when SPDXRef-A contains SPDXRef-B.
// Example: An ARCHIVE file bar.tgz contains a SOURCE file foo.c.
ContainsRelationship RelationshipType = "CONTAINS"
// ContainedByRelationship is to be used when SPDXRef-A is contained by SPDXRef-B.
// Example: A SOURCE file foo.c is contained by ARCHIVE file bar.tgz
ContainedByRelationship RelationshipType = "CONTAINED_BY"
// DependsOnRelationship is to be used when SPDXRef-A depends on SPDXRef-B.
// Example: Package A depends on the presence of package B in order to build and run
DependsOnRelationship RelationshipType = "DEPENDS_ON"
// DependencyOfRelationship is to be used when SPDXRef-A is dependency of SPDXRef-B.
// Example: A is explicitly stated as a dependency of B in a machine-readable file. Use when a package manager does not define scopes.
DependencyOfRelationship RelationshipType = "DEPENDENCY_OF"
// DependencyManifestOfRelationship is to be used when SPDXRef-A is a manifest file that lists a set of dependencies for SPDXRef-B.
// Example: A file package.json is the dependency manifest of a package foo. Note that only one manifest should be used to define the same dependency graph.
DependencyManifestOfRelationship RelationshipType = "DEPENDENCY_MANIFEST_OF"
// BuildDependencyOfRelationship is to be used when SPDXRef-A is a build dependency of SPDXRef-B.
// Example: A is in the compile scope of B in a Maven project.
BuildDependencyOfRelationship RelationshipType = "BUILD_DEPENDENCY_OF"
// DevDependencyOfRelationship is to be used when SPDXRef-A is a development dependency of SPDXRef-B.
// Example: A is in the devDependencies scope of B in a Maven project.
DevDependencyOfRelationship RelationshipType = "DEV_DEPENDENCY_OF"
// OptionalDependencyOfRelationship is to be used when SPDXRef-A is an optional dependency of SPDXRef-B.
// Example: Use when building the code will proceed even if a dependency cannot be found, fails to install, or is only installed on a specific platform. For example, A is in the optionalDependencies scope of npm project B.
OptionalDependencyOfRelationship RelationshipType = "OPTIONAL_DEPENDENCY_OF"
// ProvidedDependencyOfRelationship is to be used when SPDXRef-A is a to be provided dependency of SPDXRef-B.
// Example: A is in the provided scope of B in a Maven project, indicating that the project expects it to be provided, for instance, by the container or JDK.
ProvidedDependencyOfRelationship RelationshipType = "PROVIDED_DEPENDENCY_OF"
// TestDependencyOfRelationship is to be used when SPDXRef-A is a test dependency of SPDXRef-B.
// Example: A is in the test scope of B in a Maven project.
TestDependencyOfRelationship RelationshipType = "TEST_DEPENDENCY_OF"
// RuntimeDependencyOfRelationship is to be used when SPDXRef-A is a dependency required for the execution of SPDXRef-B.
// Example: A is in the runtime scope of B in a Maven project.
RuntimeDependencyOfRelationship RelationshipType = "RUNTIME_DEPENDENCY_OF"
// ExampleOfRelationship is to be used when SPDXRef-A is an example of SPDXRef-B.
// Example: The file or snippet that illustrates how to use an application or library.
ExampleOfRelationship RelationshipType = "EXAMPLE_OF"
// GeneratesRelationship is to be used when SPDXRef-A generates SPDXRef-B.
// Example: A SOURCE file makefile.mk generates a BINARY file a.out
GeneratesRelationship RelationshipType = "GENERATES"
// GeneratedFromRelationship is to be used when SPDXRef-A was generated from SPDXRef-B.
// Example: A BINARY file a.out has been generated from a SOURCE file makefile.mk. A BINARY file foolib.a is generated from a SOURCE file bar.c.
GeneratedFromRelationship RelationshipType = "GENERATED_FROM"
// AncestorOfRelationship is to be used when SPDXRef-A is an ancestor (same lineage but pre-dates) SPDXRef-B.
// Example: A SOURCE file makefile.mk is a version of the original ancestor SOURCE file 'makefile2.mk'
AncestorOfRelationship RelationshipType = "ANCESTOR_OF"
// DescendantOfRelationship is to be used when SPDXRef-A is a descendant of (same lineage but postdates) SPDXRef-B.
// Example: A SOURCE file makefile2.mk is a descendant of the original SOURCE file 'makefile.mk'
DescendantOfRelationship RelationshipType = "DESCENDANT_OF"
// VariantOfRelationship is to be used when SPDXRef-A is a variant of (same lineage but not clear which came first) SPDXRef-B.
// Example: A SOURCE file makefile2.mk is a variant of SOURCE file makefile.mk if they differ by some edit, but there is no way to tell which came first (no reliable date information).
VariantOfRelationship RelationshipType = "VARIANT_OF"
// DistributionArtifactRelationship is to be used when distributing SPDXRef-A requires that SPDXRef-B also be distributed.
// Example: A BINARY file foo.o requires that the ARCHIVE file bar-sources.tgz be made available on distribution.
DistributionArtifactRelationship RelationshipType = "DISTRIBUTION_ARTIFACT"
// PatchForRelationship is to be used when SPDXRef-A is a patch file for (to be applied to) SPDXRef-B.
// Example: A SOURCE file foo.diff is a patch file for SOURCE file foo.c.
PatchForRelationship RelationshipType = "PATCH_FOR"
// PatchAppliedRelationship is to be used when SPDXRef-A is a patch file that has been applied to SPDXRef-B.
// Example: A SOURCE file foo.diff is a patch file that has been applied to SOURCE file 'foo-patched.c'.
PatchAppliedRelationship RelationshipType = "PATCH_APPLIED"
// CopyOfRelationship is to be used when SPDXRef-A is an exact copy of SPDXRef-B.
// Example: A BINARY file alib.a is an exact copy of BINARY file a2lib.a.
CopyOfRelationship RelationshipType = "COPY_OF"
// FileAddedRelationship is to be used when SPDXRef-A is a file that was added to SPDXRef-B.
// Example: A SOURCE file foo.c has been added to package ARCHIVE bar.tgz.
FileAddedRelationship RelationshipType = "FILE_ADDED"
// FileDeletedRelationship is to be used when SPDXRef-A is a file that was deleted from SPDXRef-B.
// Example: A SOURCE file foo.diff has been deleted from package ARCHIVE bar.tgz.
FileDeletedRelationship RelationshipType = "FILE_DELETED"
// FileModifiedRelationship is to be used when SPDXRef-A is a file that was modified from SPDXRef-B.
// Example: A SOURCE file foo.c has been modified from SOURCE file foo.orig.c.
FileModifiedRelationship RelationshipType = "FILE_MODIFIED"
// ExpandedFromArchiveRelationship is to be used when SPDXRef-A is expanded from the archive SPDXRef-B.
// Example: A SOURCE file foo.c, has been expanded from the archive ARCHIVE file xyz.tgz.
ExpandedFromArchiveRelationship RelationshipType = "EXPANDED_FROM_ARCHIVE"
// DynamicLinkRelationship is to be used when SPDXRef-A dynamically links to SPDXRef-B.
// Example: An APPLICATION file 'myapp' dynamically links to BINARY file zlib.so.
DynamicLinkRelationship RelationshipType = "DYNAMIC_LINK"
// StaticLinkRelationship is to be used when SPDXRef-A statically links to SPDXRef-B.
// Example: An APPLICATION file 'myapp' statically links to BINARY zlib.a.
StaticLinkRelationship RelationshipType = "STATIC_LINK"
// DataFileOfRelationship is to be used when SPDXRef-A is a data file used in SPDXRef-B.
// Example: An IMAGE file 'kitty.jpg' is a data file of an APPLICATION 'hellokitty'.
DataFileOfRelationship RelationshipType = "DATA_FILE_OF"
// TestCaseOfRelationship is to be used when SPDXRef-A is a test case used in testing SPDXRef-B.
// Example: A SOURCE file testMyCode.java is a unit test file used to test an APPLICATION MyPackage.
TestCaseOfRelationship RelationshipType = "TEST_CASE_OF"
// BuildToolOfRelationship is to be used when SPDXRef-A is used to build SPDXRef-B.
// Example: A SOURCE file makefile.mk is used to build an APPLICATION 'zlib'.
BuildToolOfRelationship RelationshipType = "BUILD_TOOL_OF"
// DevToolOfRelationship is to be used when SPDXRef-A is used as a development tool for SPDXRef-B.
// Example: Any tool used for development such as a code debugger.
DevToolOfRelationship RelationshipType = "DEV_TOOL_OF"
// TestOfRelationship is to be used when SPDXRef-A is used for testing SPDXRef-B.
// Example: Generic relationship for cases where it's clear that something is used for testing but unclear whether it's TEST_CASE_OF or TEST_TOOL_OF.
TestOfRelationship RelationshipType = "TEST_OF"
// TestToolOfRelationship is to be used when SPDXRef-A is used as a test tool for SPDXRef-B.
// Example: Any tool used to test the code such as ESlint.
TestToolOfRelationship RelationshipType = "TEST_TOOL_OF"
// DocumentationOfRelationship is to be used when SPDXRef-A provides documentation of SPDXRef-B.
// Example: A DOCUMENTATION file readme.txt documents the APPLICATION 'zlib'.
DocumentationOfRelationship RelationshipType = "DOCUMENTATION_OF"
// OptionalComponentOfRelationship is to be used when SPDXRef-A is an optional component of SPDXRef-B.
// Example: A SOURCE file fool.c (which is in the contributors directory) may or may not be included in the build of APPLICATION 'atthebar'.
OptionalComponentOfRelationship RelationshipType = "OPTIONAL_COMPONENT_OF"
// MetafileOfRelationship is to be used when SPDXRef-A is a metafile of SPDXRef-B.
// Example: A SOURCE file pom.xml is a metafile of the APPLICATION 'Apache Xerces'.
MetafileOfRelationship RelationshipType = "METAFILE_OF"
// PackageOfRelationship is to be used when SPDXRef-A is used as a package as part of SPDXRef-B.
// Example: A Linux distribution contains an APPLICATION package gawk as part of the distribution MyLinuxDistro.
PackageOfRelationship RelationshipType = "PACKAGE_OF"
// AmendsRelationship is to be used when (current) SPDXRef-DOCUMENT amends the SPDX information in SPDXRef-B.
// Example: (Current) SPDX document A version 2 contains a correction to a previous version of the SPDX document A version 1. Note the reserved identifier SPDXRef-DOCUMENT for the current document is required.
AmendsRelationship RelationshipType = "AMENDS"
// PrerequisiteForRelationship is to be used when SPDXRef-A is a prerequisite for SPDXRef-B.
// Example: A library bar.dll is a prerequisite or dependency for APPLICATION foo.exe
PrerequisiteForRelationship RelationshipType = "PREREQUISITE_FOR"
// HasPrerequisiteRelationship is to be used when SPDXRef-A has as a prerequisite SPDXRef-B.
// Example: An APPLICATION foo.exe has prerequisite or dependency on bar.dll
HasPrerequisiteRelationship RelationshipType = "HAS_PREREQUISITE"
// OtherRelationship is to be used for a relationship which has not been defined in the formal SPDX specification. A description of the relationship should be included in the Relationship comments field.
OtherRelationship RelationshipType = "OTHER"
)

170
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{
"SPDXID": "SPDXRef-DOCUMENT",
"name": "alpine-3.10",
"spdxVersion": "SPDX-2.2",
"creationInfo": {
"created": "2022-01-20T21:40:24.439211Z",
"creators": [
"Organization: Anchore, Inc",
"Tool: syft-[not provided]"
],
"licenseListVersion": "3.15"
},
"dataLicense": "CC0-1.0",
"documentNamespace": "https://anchore.com/syft/image/alpine-3.10-204b304b-beb3-4413-9b38-d8a2e58e3dfb",
"packages": [
{
"SPDXID": "SPDXRef-a61243292e73923",
"name": "busybox",
"licenseConcluded": "GPL-2.0",
"description": "Size optimized toolbox of many common UNIX utilities",
"downloadLocation": "https://busybox.net/",
"externalRefs": [
{
"referenceCategory": "SECURITY",
"referenceLocator": "cpe:2.3:a:busybox:busybox:1.30.1-r5:*:*:*:*:*:*:*",
"referenceType": "cpe23Type"
},
{
"referenceCategory": "PACKAGE_MANAGER",
"referenceLocator": "pkg:alpine/busybox@1.30.1-r5?arch=x86_64&distro=alpine-3.10.9",
"referenceType": "purl"
}
],
"filesAnalyzed": false,
"licenseDeclared": "GPL-2.0",
"originator": "Person: Natanael Copa <ncopa@alpinelinux.org>",
"sourceInfo": "acquired package info from APK DB: /lib/apk/db/installed",
"versionInfo": "1.30.1-r5"
},
{
"SPDXID": "SPDXRef-d2f55e316dbe92e4",
"name": "libssl1.1",
"licenseConcluded": "OpenSSL",
"description": "SSL shared libraries",
"downloadLocation": "https://www.openssl.org",
"externalRefs": [
{
"referenceCategory": "SECURITY",
"referenceLocator": "cpe:2.3:a:libssl1.1:libssl1.1:1.1.1k-r0:*:*:*:*:*:*:*",
"referenceType": "cpe23Type"
},
{
"referenceCategory": "PACKAGE_MANAGER",
"referenceLocator": "pkg:alpine/libssl1.1@1.1.1k-r0?arch=x86_64&distro=alpine-3.10.9",
"referenceType": "purl"
}
],
"filesAnalyzed": false,
"licenseDeclared": "OpenSSL",
"originator": "Person: Timo Teras <timo.teras@iki.fi>",
"sourceInfo": "acquired package info from APK DB: /lib/apk/db/installed",
"versionInfo": "1.1.1k-r0"
},
{
"SPDXID": "SPDXRef-2b24657ad7aaafea",
"name": "ssl_client",
"licenseConcluded": "GPL-2.0",
"description": "EXternal ssl_client for busybox wget",
"downloadLocation": "https://busybox.net/",
"externalRefs": [
{
"referenceCategory": "SECURITY",
"referenceLocator": "cpe:2.3:a:ssl-client:ssl-client:1.30.1-r5:*:*:*:*:*:*:*",
"referenceType": "cpe23Type"
},
{
"referenceCategory": "SECURITY",
"referenceLocator": "cpe:2.3:a:ssl-client:ssl_client:1.30.1-r5:*:*:*:*:*:*:*",
"referenceType": "cpe23Type"
},
{
"referenceCategory": "SECURITY",
"referenceLocator": "cpe:2.3:a:ssl_client:ssl-client:1.30.1-r5:*:*:*:*:*:*:*",
"referenceType": "cpe23Type"
},
{
"referenceCategory": "SECURITY",
"referenceLocator": "cpe:2.3:a:ssl_client:ssl_client:1.30.1-r5:*:*:*:*:*:*:*",
"referenceType": "cpe23Type"
},
{
"referenceCategory": "SECURITY",
"referenceLocator": "cpe:2.3:a:ssl:ssl-client:1.30.1-r5:*:*:*:*:*:*:*",
"referenceType": "cpe23Type"
},
{
"referenceCategory": "SECURITY",
"referenceLocator": "cpe:2.3:a:ssl:ssl_client:1.30.1-r5:*:*:*:*:*:*:*",
"referenceType": "cpe23Type"
},
{
"referenceCategory": "PACKAGE_MANAGER",
"referenceLocator": "pkg:alpine/ssl_client@1.30.1-r5?arch=x86_64&upstream=busybox&distro=alpine-3.10.9",
"referenceType": "purl"
}
],
"filesAnalyzed": false,
"licenseDeclared": "GPL-2.0",
"originator": "Person: Natanael Copa <ncopa@alpinelinux.org>",
"sourceInfo": "acquired package info from APK DB: /lib/apk/db/installed",
"versionInfo": "1.30.1-r5"
}
],
"files": [
{
"SPDXID": "SPDXRef-a07392483a2d0750",
"comment": "layerID: sha256:9fb3aa2f8b8023a4bebbf92aa567caf88e38e969ada9f0ac12643b2847391635",
"licenseConcluded": "NOASSERTION",
"fileName": "/bin/busybox"
},
{
"SPDXID": "SPDXRef-aa3cfed221706d80",
"comment": "layerID: sha256:9fb3aa2f8b8023a4bebbf92aa567caf88e38e969ada9f0ac12643b2847391635",
"licenseConcluded": "NOASSERTION",
"fileName": "/lib/libssl.so.1.1"
}
],
"relationships": [
{
"spdxElementId": "SPDXRef-a61243292e73923",
"relationshipType": "CONTAINS",
"relatedSpdxElement": "SPDXRef-a07392483a2d0750"
},
{
"spdxElementId": "SPDXRef-a61243292e73923",
"relationshipType": "CONTAINS",
"relatedSpdxElement": "SPDXRef-a07392483a2d0750"
},
{
"spdxElementId": "SPDXRef-a61243292e73923",
"relationshipType": "CONTAINS",
"relatedSpdxElement": "SPDXRef-499bb68237b0f2b8"
},
{
"spdxElementId": "SPDXRef-a61243292e73923",
"relationshipType": "CONTAINS",
"relatedSpdxElement": "SPDXRef-df78c68c8206be69"
},
{
"spdxElementId": "SPDXRef-a61243292e73923",
"relationshipType": "CONTAINS",
"relatedSpdxElement": "SPDXRef-7c980486fc17af43"
},
{
"spdxElementId": "SPDXRef-a61243292e73923",
"relationshipType": "CONTAINS",
"relatedSpdxElement": "SPDXRef-8762661e65166719"
},
{
"spdxElementId": "SPDXRef-d2f55e316dbe92e4",
"relationshipType": "CONTAINS",
"relatedSpdxElement": "SPDXRef-aa3cfed221706d80"
},
{
"spdxElementId": "SPDXRef-d2f55e316dbe92e4",
"relationshipType": "CONTAINS",
"relatedSpdxElement": "SPDXRef-aa3cfed221706d80"
}
]
}

78
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{
"SPDXID": "SPDXRef-DOCUMENT",
"spdxVersion": "SPDX-2.2",
"creationInfo": {
"created": "2022-01-18T22:16:16Z",
"creators": [
"Tool: vendor"
],
"licenseListVersion": "3.8"
},
"name": "alpine:3.10",
"dataLicense": "CC0-1.0",
"documentNamespace": "https://spdx.org/spdxdocs/alpine-154c794c-4264-4e9f-a2ff-5c01bfbfc02c",
"documentDescribes": [
"SPDXRef-alpine-3.10"
],
"packages": [
{
"name": "alpine",
"SPDXID": "SPDXRef-alpine-3.10",
"versionInfo": "3.10",
"downloadLocation": "NOASSERTION",
"filesAnalyzed": false,
"licenseConcluded": "NOASSERTION",
"licenseDeclared": "NOASSERTION",
"copyrightText": "NOASSERTION"
},
{
"name": "busybox",
"SPDXID": "SPDXRef-busybox-1.30.1-r5",
"versionInfo": "1.30.1-r5",
"downloadLocation": "NOASSERTION",
"filesAnalyzed": false,
"licenseConcluded": "NOASSERTION",
"licenseDeclared": "LicenseRef-7d19a72",
"copyrightText": "NONE",
"comment": "busybox:\n\twarning: No metadata for key: copyright\n\twarning: No metadata for key: download_url\n\twarning: No metadata for key: checksum\n\twarning: No metadata for key: pkg_licenses\n\twarning: No metadata for key: pkg_format\n\twarning: No metadata for key: src_name\n\twarning: No metadata for key: src_version\n"
},
{
"name": "ssl_client",
"SPDXID": "SPDXRef-ssl_client-1.30.1-r5",
"versionInfo": "1.30.1-r5",
"downloadLocation": "NOASSERTION",
"filesAnalyzed": false,
"licenseConcluded": "NOASSERTION",
"licenseDeclared": "LicenseRef-de5acdd",
"copyrightText": "NONE",
"comment": "ssl_client:\n\twarning: No metadata for key: copyright\n\twarning: No metadata for key: download_url\n\twarning: No metadata for key: checksum\n\twarning: No metadata for key: pkg_licenses\n\twarning: No metadata for key: pkg_format\n\twarning: No metadata for key: src_name\n\twarning: No metadata for key: src_version\n"
}
],
"relationships": [
{
"spdxElementId": "SPDXRef-DOCUMENT",
"relatedSpdxElement": "SPDXRef-alpine-3.10",
"relationshipType": "DESCRIBES"
},
{
"spdxElementId": "SPDXRef-9fb3aa2f8b",
"relatedSpdxElement": "SPDXRef-busybox-1.30.1-r5",
"relationshipType": "CONTAINS"
},
{
"spdxElementId": "SPDXRef-9fb3aa2f8b",
"relatedSpdxElement": "SPDXRef-ssl_client-1.30.1-r5",
"relationshipType": "CONTAINS"
}
],
"hasExtractedLicensingInfos": [
{
"extractedText": "OpenSSL",
"licenseId": "LicenseRef-de5acdd"
},
{
"extractedText": "GPL-2.0",
"licenseId": "LicenseRef-7d19a72"
}
]
}

72
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{
"spdxVersion": "SPDX-2.2",
"dataLicense": "CC0-1.0",
"SPDXID": "SPDXRef-DOCUMENT",
"creationInfo": {
"created": "2020-11-24T01:12:27Z",
"creators": [
{
"Person": "Nisha K (nishak@vmware.com)"
}
]
},
"name": "hello-go-binary.spdx.json",
"documentNamespace": "https://swinslow.net/spdx-examples/example7/hello-go-binary",
"externalDocumentRefs": [
{
"externalDocumentId": "DocumentRef-hello-go-module",
"checksum": {
"algorithm": "SHA1",
"checksumValue": "d661f8f831a99c288a64e5843b4794ad5181224a"
},
"spdxDocument": "https://swinslow.net/spdx-examples/example7/hello-go-module-cfa0c58d-79db-4860-99b6-258477e4838b"
},
{
"externalDocumentId": "DocumentRef-golang-dist",
"checksum": {
"algorithm": "SHA1",
"checksumValue": "b6cf54a46329e7cc7610aa5d244018b80103d111"
},
"spdxDocument": "https://swinslow.net/spdx-examples/example7/golang-dist-492dfde4-318b-49f7-b48c-934bfafbde48"
},
{
"externalDocumentId": "DocumentRef-hello-imports",
"checksum": {
"algorithm": "SHA1",
"checksumValue": "14ff98203c3ddd2bd4803c00b5225d2551ca603c"
},
"spdxDocument": "https://swinslow.net/spdx-examples/example7/hello-imports-c2d068df-67aa-4c68-98c8-100b450fc408"
}
],
"documentDescribes": [
"SPDXRef-go-bin-hello"
],
"packages": [
{
"packageName": "hello",
"SPDXID": "SPDXRef-go-bin-hello",
"downloadLocation": "git@github.com:swinslow/spdx-examples.git#example7/content/build/hello",
"filesAnalyzed": "false",
"packageLicenseConcluded": "NOASSERTION",
"packageLicenseDeclared": "NOASSERTION",
"packageCopyrightText": "NOASSERTION"
}
],
"relationships": [
{
"spdxElementId": "DocumentRef-golang-dist",
"relatedSpdxElement": "DocumentRef-hello-go-module",
"relationshipType": "BUILD_TOOL_OF"
},
{
"spdxElementId": "DocumentRef-golang-dist:SPDXRef-go-compiler",
"relatedSpdxElement": "SPDXRef-go-bin-hello",
"relationshipType": "GENERATES"
},
{
"spdxElementId": "DocumentRef-hello-imports",
"relatedSpdxElement": "SPDXRef-go-bin-hello",
"relationshipType": "STATIC_LINK"
}
]
}

29
internal/formats/spdx22json/test-fixtures/spdx/bad/example7-go-module.spdx.json Normal file
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@ -0,0 +1,29 @@
{
"spdxVersion": "SPDX-2.2",
"dataLicense": "CC0-1.0",
"SPDXID": "SPDXRef-DOCUMENT",
"creationInfo": {
"created": "2020-11-24T01:12:27Z",
"creators": [
{
"Person": "Nisha K (nishak@vmware.com)"
}
]
},
"name": "hello-go-module.spdx.json",
"documentNamespace": "https://swinslow.net/spdx-examples/example7/hello-go-module",
"documentDescribes": [
"SPDXRef-go-module-example.com/hello"
],
"packages": [
{
"packageName": "example.com/hello",
"SPDXID": "SPDXRef-go-module-example.com/hello",
"downloadLocation": "git@github.com:swinslow/spdx-examples.git#example7/content/src/hello",
"filesAnalyzed": "false",
"packageLicenseConcluded": "NOASSERTION",
"packageLicenseDeclared": "NOASSERTION",
"packageCopyrightText": "NOASSERTION"
}
]
}

46
internal/formats/spdx22json/test-fixtures/spdx/bad/example7-golang.spdx.json Normal file
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{
"spdxVersion": "SPDX-2.2",
"dataLicense": "CC0-1.0",
"SPDXID": "SPDXRef-DOCUMENT",
"creationInfo": {
"created": "2020-11-24T01:12:27Z",
"creators": [
{
"Person": "Nisha K (nishak@vmware.com)"
}
]
},
"name": "golang-dist",
"documentNamespace": "https://swinslow.net/spdx-examples/example7/golang-dist",
"documentDescribes": [
"SPDXRef-golang-dist"
],
"packages": [
{
"packageName": "go1.16.4.linux-amd64",
"SPDXID": "SPDXRef-golang-dist",
"downloadLocation": "https://golang.org/dl/go1.16.4.linux-amd64.tar.gz",
"packageVersion": "1.16.4",
"filesAnalyzed": "false",
"checksums": [
{
"algorithm": "SHA256",
"checksumValue": "7154e88f5a8047aad4b80ebace58a059e36e7e2e4eb3b383127a28c711b4ff59"
}
],
"packageLicenseConcluded": "NOASSERTION",
"packageLicenseDeclared": "LicenseRef-Golang-BSD-plus-Patents",
"packageCopyrightText": "Copyright (c) 2009 The Go Authors. All rights reserved."
},
{
"packageName": "go",
"SPDXID": "SPDXRef-go-compiler",
"downloadLocation": "https://golang.org/dl/go1.16.4.linux-amd64.tar.gz",
"packageVersion": "1.16.4",
"filesAnalyzed": "false",
"packageLicenseConcluded": "NOASSERTION",
"packageLicenseDeclared": "NOASSERTION",
"packageCopyrightText": "NOASSERTION"
}
]
}

49
internal/formats/spdx22json/test-fixtures/spdx/bad/example7-third-party-modules.spdx.json Normal file
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{
"spdxVersion": "SPDX-2.2",
"dataLicense": "CC0-1.0",
"SPDXID": "SPDXRef-DOCUMENT",
"creationInfo": {
"created": "2020-11-24T01:12:27Z",
"creators": [
{
"Person": "Nisha K (nishak@vmware.com)"
}
]
},
"name": "hello-imports.spdx.json",
"documentNamespace": "https://swinslow.net/spdx-examples/example7/hello-imports",
"documentDescribes": [
"SPDXRef-go-module-golang.org/x/text",
"SPDXRef-go-module-rsc.io/quote",
"SPDXRef-go-module-rsc.io/sampler"
],
"packages": [
{
"packageName": "golang.org/x/text",
"SPDXID": "SPDXRef-go-module-golang.org/x/text",
"downloadLocation": "go://golang.org/x/text@v0.0.0-20170915032832-14c0d48ead0c",
"filesAnalyzed": "false",
"packageLicenseConcluded": "NOASSERTION",
"packageLicenseDeclared": "NOASSERTION",
"packageCopyrightText": "NOASSERTION"
},
{
"packageName": "rsc.io/quote",
"SPDXID": "SPDXRef-go-module-rsc.io/quote",
"downloadLocation": "go://rsc.io/quote@v1.5.2",
"filesAnalyzed": "false",
"packageLicenseConcluded": "NOASSERTION",
"packageLicenseDeclared": "NOASSERTION",
"packageCopyrightText": "NOASSERTION"
},
{
"packageName": "rsc.io/sampler",
"SPDXID": "SPDXRef-go-module-rsc.io/sampler",
"downloadLocation": "go://rsc.io/sampler@v1.3.0",
"filesAnalyzed": "false",
"packageLicenseConcluded": "NOASSERTION",
"packageLicenseDeclared": "NOASSERTION",
"packageCopyrightText": "NOASSERTION"
}
]
}

68
internal/formats/spdx22json/test-fixtures/spdx/example7-bin.spdx.json Normal file
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@ -0,0 +1,68 @@
{
"spdxVersion": "SPDX-2.2",
"dataLicense": "CC0-1.0",
"SPDXID": "SPDXRef-DOCUMENT",
"creationInfo": {
"created": "2020-11-24T01:12:27Z",
"creators": [ "Person: Nisha K (nishak@vmware.com)" ]
},
"name": "hello-go-binary.spdx.json",
"documentNamespace": "https://swinslow.net/spdx-examples/example7/hello-go-binary",
"externalDocumentRefs": [
{
"externalDocumentId": "DocumentRef-hello-go-module",
"checksum": {
"algorithm": "SHA1",
"checksumValue": "d661f8f831a99c288a64e5843b4794ad5181224a"
},
"spdxDocument": "https://swinslow.net/spdx-examples/example7/hello-go-module-cfa0c58d-79db-4860-99b6-258477e4838b"
},
{
"externalDocumentId": "DocumentRef-golang-dist",
"checksum": {
"algorithm": "SHA1",
"checksumValue": "b6cf54a46329e7cc7610aa5d244018b80103d111"
},
"spdxDocument": "https://swinslow.net/spdx-examples/example7/golang-dist-492dfde4-318b-49f7-b48c-934bfafbde48"
},
{
"externalDocumentId": "DocumentRef-hello-imports",
"checksum": {
"algorithm": "SHA1",
"checksumValue": "14ff98203c3ddd2bd4803c00b5225d2551ca603c"
},
"spdxDocument": "https://swinslow.net/spdx-examples/example7/hello-imports-c2d068df-67aa-4c68-98c8-100b450fc408"
}
],
"documentDescribes": [
"SPDXRef-go-bin-hello"
],
"packages": [
{
"name": "hello",
"SPDXID": "SPDXRef-go-bin-hello",
"downloadLocation": "git@github.com:swinslow/spdx-examples.git#example7/content/build/hello",
"filesAnalyzed": false,
"licenseConcluded": "NOASSERTION",
"licenseDeclared": "NOASSERTION",
"copyrightText": "NOASSERTION"
}
],
"relationships": [
{
"spdxElementId": "DocumentRef-golang-dist:SPDXRef-golang-dist",
"relatedSpdxElement": "DocumentRef-hello-go-module:SPDXRef-hello-go-module",
"relationshipType": "BUILD_TOOL_OF"
},
{
"spdxElementId": "DocumentRef-golang-dist:SPDXRef-go-compiler",
"relatedSpdxElement": "SPDXRef-go-bin-hello",
"relationshipType": "GENERATES"
},
{
"spdxElementId": "DocumentRef-hello-imports:SPDXRef-hello-imports",
"relatedSpdxElement": "SPDXRef-go-bin-hello",
"relationshipType": "STATIC_LINK"
}
]
}

25
internal/formats/spdx22json/test-fixtures/spdx/example7-go-module.spdx.json Normal file
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@ -0,0 +1,25 @@
{
"spdxVersion": "SPDX-2.2",
"dataLicense": "CC0-1.0",
"SPDXID": "SPDXRef-DOCUMENT",
"creationInfo": {
"created": "2020-11-24T01:12:27Z",
"creators": [ "Person: Nisha K (nishak@vmware.com)" ]
},
"name": "hello-go-module.spdx.json",
"documentNamespace": "https://swinslow.net/spdx-examples/example7/hello-go-module",
"documentDescribes": [
"SPDXRef-go-module-example.com/hello"
],
"packages": [
{
"name": "example.com/hello",
"SPDXID": "SPDXRef-go-module-example.com/hello",
"downloadLocation": "git@github.com:swinslow/spdx-examples.git#example7/content/src/hello",
"filesAnalyzed": false,
"licenseConcluded": "NOASSERTION",
"licenseDeclared": "NOASSERTION",
"copyrightText": "NOASSERTION"
}
]
}

42
internal/formats/spdx22json/test-fixtures/spdx/example7-golang.spdx.json Normal file
View File

@ -0,0 +1,42 @@
{
"spdxVersion": "SPDX-2.2",
"dataLicense": "CC0-1.0",
"SPDXID": "SPDXRef-DOCUMENT",
"creationInfo": {
"created": "2020-11-24T01:12:27Z",
"creators": [ "Person: Nisha K (nishak@vmware.com)" ]
},
"name": "golang-dist",
"documentNamespace": "https://swinslow.net/spdx-examples/example7/golang-dist",
"documentDescribes": [
"SPDXRef-golang-dist"
],
"packages": [
{
"name": "go1.16.4.linux-amd64",
"SPDXID": "SPDXRef-golang-dist",
"downloadLocation": "https://golang.org/dl/go1.16.4.linux-amd64.tar.gz",
"versionInfo": "1.16.4",
"filesAnalyzed": false,
"checksums": [
{
"algorithm": "SHA256",
"checksumValue": "7154e88f5a8047aad4b80ebace58a059e36e7e2e4eb3b383127a28c711b4ff59"
}
],
"licenseConcluded": "NOASSERTION",
"licenseDeclared": "LicenseRef-Golang-BSD-plus-Patents",
"copyrightText": "Copyright (c) 2009 The Go Authors. All rights reserved."
},
{
"name": "go",
"SPDXID": "SPDXRef-go-compiler",
"downloadLocation": "https://golang.org/dl/go1.16.4.linux-amd64.tar.gz",
"versionInfo": "1.16.4",
"filesAnalyzed": false,
"licenseConcluded": "NOASSERTION",
"licenseDeclared": "NOASSERTION",
"copyrightText": "NOASSERTION"
}
]
}

45
internal/formats/spdx22json/test-fixtures/spdx/example7-third-party-modules.spdx.json Normal file
View File

@ -0,0 +1,45 @@
{
"spdxVersion": "SPDX-2.2",
"dataLicense": "CC0-1.0",
"SPDXID": "SPDXRef-DOCUMENT",
"creationInfo": {
"created": "2020-11-24T01:12:27Z",
"creators": [ "Person: Nisha K (nishak@vmware.com)" ]
},
"name": "hello-imports.spdx.json",
"documentNamespace": "https://swinslow.net/spdx-examples/example7/hello-imports",
"documentDescribes": [
"SPDXRef-go-module-golang.org/x/text",
"SPDXRef-go-module-rsc.io/quote",
"SPDXRef-go-module-rsc.io/sampler"
],
"packages": [
{
"name": "golang.org/x/text",
"SPDXID": "SPDXRef-go-module-golang.org/x/text",
"downloadLocation": "go://golang.org/x/text@v0.0.0-20170915032832-14c0d48ead0c",
"filesAnalyzed": false,
"licenseConcluded": "NOASSERTION",
"licenseDeclared": "NOASSERTION",
"copyrightText": "NOASSERTION"
},
{
"name": "rsc.io/quote",
"SPDXID": "SPDXRef-go-module-rsc.io/quote",
"downloadLocation": "go://rsc.io/quote@v1.5.2",
"filesAnalyzed": false,
"licenseConcluded": "NOASSERTION",
"licenseDeclared": "NOASSERTION",
"copyrightText": "NOASSERTION"
},
{
"name": "rsc.io/sampler",
"SPDXID": "SPDXRef-go-module-rsc.io/sampler",
"downloadLocation": "go://rsc.io/sampler@v1.3.0",
"filesAnalyzed": false,
"licenseConcluded": "NOASSERTION",
"licenseDeclared": "NOASSERTION",
"copyrightText": "NOASSERTION"
}
]
}

22
internal/formats/spdx22json/to_format_model.go
View File

@ -167,28 +167,28 @@ func toFileTypes(metadata *source.FileMetadata) (ty []string) {
mimeTypePrefix := strings.Split(metadata.MIMEType, "/")[0]
switch mimeTypePrefix {
case "image":
ty = append(ty, string(model.ImageFileType))
ty = append(ty, string(spdxhelpers.ImageFileType))
case "video":
ty = append(ty, string(model.VideoFileType))
ty = append(ty, string(spdxhelpers.VideoFileType))
case "application":
ty = append(ty, string(model.ApplicationFileType))
ty = append(ty, string(spdxhelpers.ApplicationFileType))
case "text":
ty = append(ty, string(model.TextFileType))
ty = append(ty, string(spdxhelpers.TextFileType))
case "audio":
ty = append(ty, string(model.AudioFileType))
ty = append(ty, string(spdxhelpers.AudioFileType))
}
if internal.IsExecutable(metadata.MIMEType) {
ty = append(ty, string(model.BinaryFileType))
ty = append(ty, string(spdxhelpers.BinaryFileType))
}
if internal.IsArchive(metadata.MIMEType) {
ty = append(ty, string(model.ArchiveFileType))
ty = append(ty, string(spdxhelpers.ArchiveFileType))
}
// TODO: add support for source, spdx, and documentation file types
if len(ty) == 0 {
ty = append(ty, string(model.OtherFileType))
ty = append(ty, string(spdxhelpers.OtherFileType))
}
return ty
@ -213,12 +213,12 @@ func toRelationships(relationships []artifact.Relationship) (result []model.Rela
return result
}
func lookupRelationship(ty artifact.RelationshipType) (bool, model.RelationshipType, string) {
func lookupRelationship(ty artifact.RelationshipType) (bool, spdxhelpers.RelationshipType, string) {
switch ty {
case artifact.ContainsRelationship:
return true, model.ContainsRelationship, ""
return true, spdxhelpers.ContainsRelationship, ""
case artifact.OwnershipByFileOverlapRelationship:
return true, model.OtherRelationship, fmt.Sprintf("%s: indicates that the parent package claims ownership of a child package since the parent metadata indicates overlap with a location that a cataloger found the child package by", ty)
return true, spdxhelpers.OtherRelationship, fmt.Sprintf("%s: indicates that the parent package claims ownership of a child package since the parent metadata indicates overlap with a location that a cataloger found the child package by", ty)
}
return false, "", ""
}

25
internal/formats/spdx22json/to_format_model_test.go
View File

@ -9,6 +9,7 @@ import (
"github.com/anchore/syft/syft/artifact"
"github.com/anchore/syft/internal/formats/common/spdxhelpers"
"github.com/anchore/syft/internal/formats/spdx22json/model"
"github.com/anchore/syft/syft/source"
"github.com/stretchr/testify/assert"
@ -27,7 +28,7 @@ func Test_toFileTypes(t *testing.T) {
MIMEType: "application/vnd.unknown",
},
expected: []string{
string(model.ApplicationFileType),
string(spdxhelpers.ApplicationFileType),
},
},
{
@ -36,8 +37,8 @@ func Test_toFileTypes(t *testing.T) {
MIMEType: "application/zip",
},
expected: []string{
string(model.ApplicationFileType),
string(model.ArchiveFileType),
string(spdxhelpers.ApplicationFileType),
string(spdxhelpers.ArchiveFileType),
},
},
{
@ -46,7 +47,7 @@ func Test_toFileTypes(t *testing.T) {
MIMEType: "audio/ogg",
},
expected: []string{
string(model.AudioFileType),
string(spdxhelpers.AudioFileType),
},
},
{
@ -55,7 +56,7 @@ func Test_toFileTypes(t *testing.T) {
MIMEType: "video/3gpp",
},
expected: []string{
string(model.VideoFileType),
string(spdxhelpers.VideoFileType),
},
},
{
@ -64,7 +65,7 @@ func Test_toFileTypes(t *testing.T) {
MIMEType: "text/html",
},
expected: []string{
string(model.TextFileType),
string(spdxhelpers.TextFileType),
},
},
{
@ -73,7 +74,7 @@ func Test_toFileTypes(t *testing.T) {
MIMEType: "image/png",
},
expected: []string{
string(model.ImageFileType),
string(spdxhelpers.ImageFileType),
},
},
{
@ -82,8 +83,8 @@ func Test_toFileTypes(t *testing.T) {
MIMEType: "application/x-sharedlib",
},
expected: []string{
string(model.ApplicationFileType),
string(model.BinaryFileType),
string(spdxhelpers.ApplicationFileType),
string(spdxhelpers.BinaryFileType),
},
},
}
@ -99,18 +100,18 @@ func Test_lookupRelationship(t *testing.T) {
tests := []struct {
input artifact.RelationshipType
exists bool
ty model.RelationshipType
ty spdxhelpers.RelationshipType
comment string
}{
{
input: artifact.ContainsRelationship,
exists: true,
ty: model.ContainsRelationship,
ty: spdxhelpers.ContainsRelationship,
},
{
input: artifact.OwnershipByFileOverlapRelationship,
exists: true,
ty: model.OtherRelationship,
ty: spdxhelpers.OtherRelationship,
comment: "ownership-by-file-overlap: indicates that the parent package claims ownership of a child package since the parent metadata indicates overlap with a location that a cataloger found the child package by",
},
{

10
internal/formats/spdx22json/validator.go Normal file
View File

@ -0,0 +1,10 @@
package spdx22json
import (
"io"
)
func validator(reader io.Reader) error {
_, err := decoder(reader)
return err
}

20
internal/formats/spdx22tagvalue/decoder.go Normal file
View File

@ -0,0 +1,20 @@
package spdx22tagvalue
import (
"fmt"
"io"
"github.com/spdx/tools-golang/tvloader"
"github.com/anchore/syft/internal/formats/common/spdxhelpers"
"github.com/anchore/syft/syft/sbom"
)
func decoder(reader io.Reader) (*sbom.SBOM, error) {
doc, err := tvloader.Load2_2(reader)
if err != nil {
return nil, fmt.Errorf("unable to decode spdx-json: %w", err)
}
return spdxhelpers.ToSyftModel(doc)
}

4
internal/formats/spdx22tagvalue/format.go
View File

@ -7,7 +7,7 @@ func Format() format.Format {
return format.NewFormat(
format.SPDXTagValueOption,
encoder,
nil,
nil,
decoder,
validator,
)
}

8
internal/formats/spdx22tagvalue/to_format_model.go
View File

@ -183,9 +183,11 @@ func toFormatPackages(catalog *pkg.Catalog) map[spdx.ElementID]*spdx.Package2_2
// note: based on the purpose above no discovered checksums should be provided, but instead, only
// tool-derived checksums.
PackageChecksumSHA1: "",
PackageChecksumSHA256: "",
PackageChecksumMD5: "",
//FIXME: this got removed between 0.1.0 and 0.2.0, is this right? it looks like
// it wasn't being used anyway
//PackageChecksumSHA1: "",
//PackageChecksumSHA256: "",
//PackageChecksumMD5: "",
// 3.11: Package Home Page
// Cardinality: optional, one

10
internal/formats/spdx22tagvalue/validator.go Normal file
View File

@ -0,0 +1,10 @@
package spdx22tagvalue
import (
"io"
)
func validator(reader io.Reader) error {
_, err := decoder(reader)
return err
}

59
internal/formats/syftjson/to_syft_model.go
View File

@ -3,6 +3,7 @@ package syftjson
import (
"github.com/anchore/syft/internal/formats/syftjson/model"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft/artifact"
"github.com/anchore/syft/syft/linux"
"github.com/anchore/syft/syft/pkg"
"github.com/anchore/syft/syft/sbom"
@ -11,13 +12,16 @@ import (
)
func toSyftModel(doc model.Document) (*sbom.SBOM, error) {
catalog := toSyftCatalog(doc.Artifacts)
return &sbom.SBOM{
Artifacts: sbom.Artifacts{
PackageCatalog: toSyftCatalog(doc.Artifacts),
PackageCatalog: catalog,
LinuxDistribution: toSyftLinuxRelease(doc.Distro),
},
Source: *toSyftSourceData(doc.Source),
Descriptor: toSyftDescriptor(doc.Descriptor),
Relationships: toSyftRelationships(&doc, catalog, doc.ArtifactRelationships),
}, nil
}
@ -42,6 +46,59 @@ func toSyftLinuxRelease(d model.LinuxRelease) *linux.Release {
}
}
func toSyftRelationships(doc *model.Document, catalog *pkg.Catalog, relationships []model.Relationship) []artifact.Relationship {
idMap := make(map[string]interface{})
for _, p := range catalog.Sorted() {
idMap[string(p.ID())] = p
for _, l := range p.Locations {
idMap[string(l.Coordinates.ID())] = l.Coordinates
}
}
for _, f := range doc.Files {
idMap[f.ID] = f.Location
}
var out []artifact.Relationship
for _, r := range relationships {
syftRelationship := toSyftRelationship(idMap, r)
if syftRelationship != nil {
out = append(out, *syftRelationship)
}
}
return out
}
func toSyftRelationship(idMap map[string]interface{}, relationship model.Relationship) *artifact.Relationship {
from, ok := idMap[relationship.Parent].(artifact.Identifiable)
if !ok {
log.Warnf("relationship mapping from key %s is not a valid artifact.Identifiable type: %+v", relationship.Parent, idMap[relationship.Parent])
return nil
}
to, ok := idMap[relationship.Child].(artifact.Identifiable)
if !ok {
log.Warnf("relationship mapping to key %s is not a valid artifact.Identifiable type: %+v", relationship.Child, idMap[relationship.Child])
return nil
}
typ := artifact.RelationshipType(relationship.Type)
switch typ {
case artifact.OwnershipByFileOverlapRelationship:
fallthrough
case artifact.ContainsRelationship:
default:
log.Warnf("unknown relationship type: %s", typ)
return nil
}
return &artifact.Relationship{
From: from,
To: to,
Type: typ,
Data: relationship.Metadata,
}
}
func toSyftDescriptor(d model.Descriptor) sbom.Descriptor {
return sbom.Descriptor{
Name: d.Name,

4
syft/pkg/apk_metadata.go
View File

@ -50,11 +50,11 @@ type ApkFileRecord struct {
// PackageURL returns the PURL for the specific Alpine package (see https://github.com/package-url/purl-spec)
func (m ApkMetadata) PackageURL(distro *linux.Release) string {
qualifiers := map[string]string{
purlArchQualifier: m.Architecture,
PURLQualifierArch: m.Architecture,
}
if m.OriginPackage != "" {
qualifiers[purlUpstreamQualifier] = m.OriginPackage
qualifiers[PURLQualifierUpstream] = m.OriginPackage
}
return packageurl.NewPackageURL(

6
syft/pkg/dpkg_metadata.go
View File

@ -46,14 +46,14 @@ func (m DpkgMetadata) PackageURL(distro *linux.Release) string {
}
qualifiers := map[string]string{
purlArchQualifier: m.Architecture,
PURLQualifierArch: m.Architecture,
}
if m.Source != "" {
if m.SourceVersion != "" {
qualifiers[purlUpstreamQualifier] = fmt.Sprintf("%s@%s", m.Source, m.SourceVersion)
qualifiers[PURLQualifierUpstream] = fmt.Sprintf("%s@%s", m.Source, m.SourceVersion)
} else {
qualifiers[purlUpstreamQualifier] = m.Source
qualifiers[PURLQualifierUpstream] = m.Source
}
}

6
syft/pkg/language.go
View File

@ -39,7 +39,11 @@ func LanguageFromPURL(p string) Language {
return UnknownLanguage
}
switch purl.Type {
return LanguageByName(purl.Type)
}
func LanguageByName(name string) Language {
switch name {
case packageurl.TypeMaven, purlGradlePkgType:
return Java
case packageurl.TypeComposer:

2
syft/pkg/python_package_metadata.go
View File

@ -106,7 +106,7 @@ func (p PythonDirectURLOriginInfo) vcsURLQualifier() packageurl.Qualifiers {
if p.VCS != "" {
// Taken from https://github.com/package-url/purl-spec/blob/master/PURL-SPECIFICATION.rst#known-qualifiers-keyvalue-pairs
// packageurl-go still doesn't support all qualifier names
return packageurl.Qualifiers{{Key: purlVCSURLQualifier, Value: fmt.Sprintf("%s+%s@%s", p.VCS, p.URL, p.CommitID)}}
return packageurl.Qualifiers{{Key: PURLQualifierVCSURL, Value: fmt.Sprintf("%s+%s@%s", p.VCS, p.URL, p.CommitID)}}
}
return nil
}

6
syft/pkg/rpmdb_metadata.go
View File

@ -56,15 +56,15 @@ func (m RpmdbMetadata) PackageURL(distro *linux.Release) string {
}
qualifiers := map[string]string{
purlArchQualifier: m.Arch,
PURLQualifierArch: m.Arch,
}
if m.Epoch != nil {
qualifiers[purlEpochQualifier] = strconv.Itoa(*m.Epoch)
qualifiers[PURLQualifierEpoch] = strconv.Itoa(*m.Epoch)
}
if m.SourceRpm != "" {
qualifiers[purlUpstreamQualifier] = m.SourceRpm
qualifiers[PURLQualifierUpstream] = m.SourceRpm
}
return packageurl.NewPackageURL(

6
syft/pkg/type.go
View File

@ -73,7 +73,11 @@ func TypeFromPURL(p string) Type {
return UnknownPkg
}
switch purl.Type {
return TypeByName(purl.Type)
}
func TypeByName(name string) Type {
switch name {
case packageurl.TypeDebian, "deb":
return DebPkg
case packageurl.TypeRPM:

14
syft/pkg/url.go
View File

@ -11,13 +11,13 @@ import (
)
const (
purlArchQualifier = "arch"
purlDistroQualifier = "distro"
purlEpochQualifier = "epoch"
purlVCSURLQualifier = "vcs_url"
PURLQualifierArch = "arch"
PURLQualifierDistro = "distro"
PURLQualifierEpoch = "epoch"
PURLQualifierVCSURL = "vcs_url"
// this qualifier is not in the pURL spec, but is used by grype to perform indirect matching based on source information
purlUpstreamQualifier = "upstream"
// PURLQualifierUpstream this qualifier is not in the pURL spec, but is used by grype to perform indirect matching based on source information
PURLQualifierUpstream = "upstream"
purlCargoPkgType = "cargo"
purlGradlePkgType = "gradle"
@ -83,7 +83,7 @@ func purlQualifiers(vars map[string]string, release *linux.Release) (q packageur
if release != nil && release.ID != "" && release.VersionID != "" {
q = append(q, packageurl.Qualifier{
Key: purlDistroQualifier,
Key: PURLQualifierDistro,
Value: fmt.Sprintf("%s-%s", release.ID, release.VersionID),
})
}