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letFunny wants to merge 7 commits into from
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feat: bump chisel.yaml format version to "chisel-v2" #108

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3e8a881
Revert "feat: support OpenPGP keyrings in release (#100)"
Nov 30, 2023
720ff56
feat: verify archive release signatures
Dec 1, 2023
0995608
feat: bump chisel.yaml format version to "chisel-v2"
Dec 11, 2023
44d6f41
Revert "feat: bump chisel.yaml format version to "chisel-v2""
letFunny Dec 14, 2023
d9ffa47
Merge branch 'main' into feat/gpg/verify-release
letFunny Dec 14, 2023
ff4fa92
Merge branch 'feat/gpg/verify-release' into verify-release-bump-version
letFunny Dec 14, 2023
eeab8d1
feat: bump chisel.yaml format version to "chisel-v2"
Dec 11, 2023
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2 changes: 1 addition & 1 deletion README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,7 @@ archives:
Example:

```yaml
format: chisel-v1
format: chisel-v2

archives:
ubuntu:
Expand Down
1 change: 1 addition & 0 deletions cmd/chisel/cmd_cut.go
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,7 @@ func (cmd *cmdCut) Execute(args []string) error {
Suites: archiveInfo.Suites,
Components: archiveInfo.Components,
CacheDir: cache.DefaultDir("chisel"),
PublicKeys: archiveInfo.PublicKeys,
})
if err != nil {
return err
Expand Down
4 changes: 1 addition & 3 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -3,22 +3,20 @@ module github.com/canonical/chisel
go 1.20

require (
github.com/ProtonMail/go-crypto v0.0.0-20230923063757-afb1ddc0824c
github.com/blakesmith/ar v0.0.0-20190502131153-809d4375e1fb
github.com/jessevdk/go-flags v1.5.0
github.com/juju/fslock v0.0.0-20160525022230-4d5c94c67b4b
github.com/klauspost/compress v1.15.4
github.com/ulikunitz/xz v0.5.10
go.starlark.net v0.0.0-20220328144851-d1966c6b9fcd
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
golang.org/x/term v0.12.0
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c
gopkg.in/yaml.v3 v3.0.0-20220512140231-539c8e751b99
)

require (
github.com/cloudflare/circl v1.3.3 // indirect
github.com/kr/pretty v0.2.1 // indirect
github.com/kr/text v0.1.0 // indirect
golang.org/x/crypto v0.7.0 // indirect
golang.org/x/sys v0.12.0 // indirect
)
44 changes: 1 addition & 43 deletions go.sum
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,17 +1,12 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/ProtonMail/go-crypto v0.0.0-20230923063757-afb1ddc0824c h1:kMFnB0vCcX7IL/m9Y5LO+KQYv+t1CQOiFe6+SV2J7bE=
github.com/ProtonMail/go-crypto v0.0.0-20230923063757-afb1ddc0824c/go.mod h1:EjAoLdwvbIOoOQr3ihjnSoLZRtE8azugULFRteWMNc0=
github.com/blakesmith/ar v0.0.0-20190502131153-809d4375e1fb h1:m935MPodAbYS46DG4pJSv7WO+VECIWUQ7OJYSoTrMh4=
github.com/blakesmith/ar v0.0.0-20190502131153-809d4375e1fb/go.mod h1:PkYb9DJNAwrSvRx5DYA+gUcOIgTGVMNkfSCbZM8cWpI=
github.com/bwesterb/go-ristretto v1.2.3/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cloudflare/circl v1.3.3 h1:fE/Qz0QdIGqeWfnwq0RE0R7MI51s0M2E4Ga9kq5AEMs=
github.com/cloudflare/circl v1.3.3/go.mod h1:5XYMA4rFBvNIrhs50XuiBJ15vF2pZn4nnUKZrLbUZFA=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
Expand Down Expand Up @@ -44,72 +39,35 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/ulikunitz/xz v0.5.10 h1:t92gobL9l3HE202wg3rlk19F6X+JOxl9BBrCCMYEYd8=
github.com/ulikunitz/xz v0.5.10/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
go.starlark.net v0.0.0-20220328144851-d1966c6b9fcd h1:Uo/x0Ir5vQJ+683GXB9Ug+4fcjsbp7z7Ul8UaZbhsRM=
go.starlark.net v0.0.0-20220328144851-d1966c6b9fcd/go.mod h1:t3mmBBPzAVvK0L0n1drDmrQsJ8FoIx4INCqVMTr/Zo0=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.3.1-0.20221117191849-2c476679df9a/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
golang.org/x/crypto v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
golang.org/x/term v0.12.0 h1:/ZfYdc3zq+q02Rv9vGqTeSItdzZTSNDmfTi0mBAuidU=
golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
Expand Down
54 changes: 42 additions & 12 deletions internal/archive/archive.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,9 +8,12 @@ import (
"strings"
"time"

"golang.org/x/crypto/openpgp/packet"

"github.com/canonical/chisel/internal/cache"
"github.com/canonical/chisel/internal/control"
"github.com/canonical/chisel/internal/deb"
"github.com/canonical/chisel/internal/setup"
)

type Archive interface {
Expand All @@ -26,6 +29,7 @@ type Options struct {
Suites []string
Components []string
CacheDir string
PublicKeys []*packet.PublicKey
}

func Open(options *Options) (Archive, error) {
Expand Down Expand Up @@ -61,9 +65,10 @@ var bulkClient = &http.Client{
var bulkDo = bulkClient.Do

type ubuntuArchive struct {
options Options
indexes []*ubuntuIndex
cache *cache.Cache
options Options
indexes []*ubuntuIndex
cache *cache.Cache
publicKeys []*packet.PublicKey
}

type ubuntuIndex struct {
Expand All @@ -74,7 +79,7 @@ type ubuntuIndex struct {
component string
release control.Section
packages control.File
cache *cache.Cache
archive *ubuntuArchive
}

func (a *ubuntuArchive) Options() *Options {
Expand Down Expand Up @@ -140,6 +145,7 @@ func openUbuntu(options *Options) (Archive, error) {
cache: &cache.Cache{
Dir: options.CacheDir,
},
publicKeys: options.PublicKeys,
}

for _, suite := range options.Suites {
Expand All @@ -152,7 +158,7 @@ func openUbuntu(options *Options) (Archive, error) {
suite: suite,
component: component,
release: release,
cache: archive.cache,
archive: archive,
}
if release == nil {
err := index.fetchRelease()
Expand All @@ -178,20 +184,44 @@ func openUbuntu(options *Options) (Archive, error) {

func (index *ubuntuIndex) fetchRelease() error {
logf("Fetching %s %s %s suite details...", index.label, index.version, index.suite)
reader, err := index.fetch("Release", "", fetchDefault)
reader, err := index.fetch("InRelease", "", fetchDefault)
if err != nil {
return err
}
defer reader.Close()

data, err := io.ReadAll(reader)
if err != nil {
return err
}

ctrl, err := control.ParseReader("Label", reader)
// Decode the signature(s) and verify the InRelease file.
// The InRelease file may have multiple signatures from
// different keys. Verify that at least one signature is valid
// against the archive's set of public keys. Unlike ``gpg --verify``
// which ensures the verification of all signatures, this is in line
// with what apt does internally [1].
// [1] https://salsa.debian.org/apt-team/apt/-/blob/4e344a4c1d2862b7cdb900a20222bc22ac5edcf7/methods/gpgv.cc#L553-557
sigs, body, content, err := setup.DecodeClearSigned(data)
if err != nil {
return fmt.Errorf("corrupted archive InRelease file: invalid signature")
}
err = setup.VerifyAnySignature(index.archive.publicKeys, sigs, body)
if err != nil {
return fmt.Errorf("cannot verify signature in the InRelease file")
}

// Using ``content`` here because ``body`` has CRLF endings.
// TODO figure out how to use either ``body`` or ``content``.
ctrl, err := control.ParseString("Label", string(content))
if err != nil {
return fmt.Errorf("parsing archive Release file: %v", err)
return fmt.Errorf("parsing archive InRelease file: %v", err)
}
section := ctrl.Section("Ubuntu")
if section == nil {
section = ctrl.Section("UbuntuProFIPS")
if section == nil {
return fmt.Errorf("corrupted archive Release file: no Ubuntu section")
return fmt.Errorf("corrupted archive InRelease file: no Ubuntu section")
}
}
logf("Release date: %s", section.Get("Date"))
Expand Down Expand Up @@ -240,7 +270,7 @@ func (index *ubuntuIndex) checkComponents(components []string) error {
}

func (index *ubuntuIndex) fetch(suffix, digest string, flags fetchFlags) (io.ReadCloser, error) {
reader, err := index.cache.Open(digest)
reader, err := index.archive.cache.Open(digest)
if err == nil {
return reader, nil
} else if err != cache.MissErr {
Expand Down Expand Up @@ -293,7 +323,7 @@ func (index *ubuntuIndex) fetch(suffix, digest string, flags fetchFlags) (io.Rea
body = reader
}

writer := index.cache.Create(digest)
writer := index.archive.cache.Create(digest)
defer writer.Close()

_, err = io.Copy(writer, body)
Expand All @@ -304,5 +334,5 @@ func (index *ubuntuIndex) fetch(suffix, digest string, flags fetchFlags) (io.Rea
return nil, fmt.Errorf("cannot fetch from archive: %v", err)
}

return index.cache.Open(writer.Digest())
return index.archive.cache.Open(writer.Digest())
}
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