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| author | Reinhard Tartler <siretart@tauware.de> | 2022-11-26 11:30:56 -0500 |
|---|---|---|
| committer | Reinhard Tartler <siretart@tauware.de> | 2022-11-26 11:30:56 -0500 |
| commit | d6caca7a938130982d713b6be0ca0823f46b0b4c (patch) | |
| tree | dc35be0da27e89eb9208a44aabbd24b00df629db /pkg/sif/sif.go | |
| parent | dc1634f506b369be461ff65c77b2a804e06df87f (diff) | |
| parent | dab73e7c0f7576075e7f073f71cc3f32a656b161 (diff) | |
Update upstream source from tag 'upstream/2.8.3'
Update to upstream version '2.8.3'
with Debian dir 7536ac56d7f18b29fd849f99100170df028e78fe
Diffstat (limited to 'pkg/sif/sif.go')
| -rw-r--r-- | pkg/sif/sif.go | 168 |
1 files changed, 104 insertions, 64 deletions
diff --git a/pkg/sif/sif.go b/pkg/sif/sif.go index 704acee..2d1c209 100644 --- a/pkg/sif/sif.go +++ b/pkg/sif/sif.go @@ -1,4 +1,4 @@ -// Copyright (c) 2018-2021, Sylabs Inc. All rights reserved. +// Copyright (c) 2018-2022, Sylabs Inc. All rights reserved. // Copyright (c) 2017, SingularityWare, LLC. All rights reserved. // Copyright (c) 2017, Yannick Cote <yhcote@gmail.com> All rights reserved. // This software is licensed under a 3-clause BSD license. Please consult the @@ -10,69 +10,68 @@ // // Layout of a SIF file (example): // -// .================================================. -// | GLOBAL HEADER: Sifheader | -// | - launch: "#!/usr/bin/env..." | -// | - magic: "SIF_MAGIC" | -// | - version: "1" | -// | - arch: "4" | -// | - uuid: b2659d4e-bd50-4ea5-bd17-eec5e54f918e | -// | - ctime: 1504657553 | -// | - mtime: 1504657653 | -// | - ndescr: 3 | -// | - descroff: 120 | --. -// | - descrlen: 432 | | -// | - dataoff: 4096 | | -// | - datalen: 619362 | | -// |------------------------------------------------| <-' -// | DESCR[0]: Sifdeffile | -// | - Sifcommon | -// | - datatype: DATA_DEFFILE | -// | - id: 1 | -// | - groupid: 1 | -// | - link: NONE | -// | - fileoff: 4096 | --. -// | - filelen: 222 | | -// |------------------------------------------------| <-----. -// | DESCR[1]: Sifpartition | | | -// | - Sifcommon | | | -// | - datatype: DATA_PARTITION | | | -// | - id: 2 | | | -// | - groupid: 1 | | | -// | - link: NONE | | | -// | - fileoff: 4318 | ----. | -// | - filelen: 618496 | | | | -// | - fstype: Squashfs | | | | -// | - parttype: System | | | | -// | - content: Linux | | | | -// |------------------------------------------------| | | | -// | DESCR[2]: Sifsignature | | | | -// | - Sifcommon | | | | -// | - datatype: DATA_SIGNATURE | | | | -// | - id: 3 | | | | -// | - groupid: NONE | | | | -// | - link: 2 | ------' -// | - fileoff: 622814 | ------. -// | - filelen: 644 | | | | -// | - hashtype: SHA384 | | | | -// | - entity: @ | | | | -// |------------------------------------------------| <-' | | -// | Definition file data | | | -// | . | | | -// | . | | | -// | . | | | -// |------------------------------------------------| <---' | -// | File system partition image | | -// | . | | -// | . | | -// | . | | -// |------------------------------------------------| <-----' -// | Signed verification data | -// | . | -// | . | -// | . | -// `================================================' -// +// .================================================. +// | GLOBAL HEADER: Sifheader | +// | - launch: "#!/usr/bin/env..." | +// | - magic: "SIF_MAGIC" | +// | - version: "1" | +// | - arch: "4" | +// | - uuid: b2659d4e-bd50-4ea5-bd17-eec5e54f918e | +// | - ctime: 1504657553 | +// | - mtime: 1504657653 | +// | - ndescr: 3 | +// | - descroff: 120 | --. +// | - descrlen: 432 | | +// | - dataoff: 4096 | | +// | - datalen: 619362 | | +// |------------------------------------------------| <-' +// | DESCR[0]: Sifdeffile | +// | - Sifcommon | +// | - datatype: DATA_DEFFILE | +// | - id: 1 | +// | - groupid: 1 | +// | - link: NONE | +// | - fileoff: 4096 | --. +// | - filelen: 222 | | +// |------------------------------------------------| <-----. +// | DESCR[1]: Sifpartition | | | +// | - Sifcommon | | | +// | - datatype: DATA_PARTITION | | | +// | - id: 2 | | | +// | - groupid: 1 | | | +// | - link: NONE | | | +// | - fileoff: 4318 | ----. | +// | - filelen: 618496 | | | | +// | - fstype: Squashfs | | | | +// | - parttype: System | | | | +// | - content: Linux | | | | +// |------------------------------------------------| | | | +// | DESCR[2]: Sifsignature | | | | +// | - Sifcommon | | | | +// | - datatype: DATA_SIGNATURE | | | | +// | - id: 3 | | | | +// | - groupid: NONE | | | | +// | - link: 2 | ------' +// | - fileoff: 622814 | ------. +// | - filelen: 644 | | | | +// | - hashtype: SHA384 | | | | +// | - entity: @ | | | | +// |------------------------------------------------| <-' | | +// | Definition file data | | | +// | . | | | +// | . | | | +// | . | | | +// |------------------------------------------------| <---' | +// | File system partition image | | +// | . | | +// | . | | +// | . | | +// |------------------------------------------------| <-----' +// | Signed verification data | +// | . | +// | . | +// | . | +// `================================================' package sif import ( @@ -133,6 +132,7 @@ const ( DataGenericJSON // generic JSON meta-data DataGeneric // generic / raw data DataCryptoMessage // cryptographic message data object + DataSBOM // software bill of materials ) // String returns a human-readable representation of t. @@ -154,6 +154,8 @@ func (t DataType) String() string { return "Generic/Raw" case DataCryptoMessage: return "Cryptographic Message" + case DataSBOM: + return "SBOM" } return "Unknown" } @@ -268,6 +270,44 @@ func (t MessageType) String() string { return "Unknown" } +// SBOMFormat represents the format used to store an SBOM object. +type SBOMFormat int32 + +// List of supported SBOM formats. +const ( + SBOMFormatCycloneDXJSON SBOMFormat = iota + 1 // CycloneDX (JSON) + SBOMFormatCycloneDXXML // CycloneDX (XML) + SBOMFormatGitHubJSON // GitHub dependency snapshot (JSON) + SBOMFormatSPDXJSON // SPDX (JSON) + SBOMFormatSPDXRDF // SPDX (RDF/xml) + SBOMFormatSPDXTagValue // SPDX (tag/value) + SBOMFormatSPDXYAML // SPDX (YAML) + SBOMFormatSyftJSON // Syft (JSON) +) + +// String returns a human-readable representation of f. +func (f SBOMFormat) String() string { + switch f { + case SBOMFormatCycloneDXJSON: + return "cyclonedx-json" + case SBOMFormatCycloneDXXML: + return "cyclonedx-xml" + case SBOMFormatGitHubJSON: + return "github-json" + case SBOMFormatSPDXJSON: + return "spdx-json" + case SBOMFormatSPDXRDF: + return "spdx-rdf" + case SBOMFormatSPDXTagValue: + return "spdx-tag-value" + case SBOMFormatSPDXYAML: + return "spdx-yaml" + case SBOMFormatSyftJSON: + return "syft-json" + } + return "unknown" +} + // header describes a loaded SIF file. type header struct { LaunchScript [hdrLaunchLen]byte |