diff --git a/go.mod b/go.mod index 545b8f0cb..7f8052ee5 100644 --- a/go.mod +++ b/go.mod @@ -29,8 +29,8 @@ require ( github.com/mitchellh/mapstructure v1.1.2 github.com/mitchellh/osext v0.0.0-20151018003038-5e2d6d41470f // indirect github.com/ncw/swift v1.0.47 - github.com/opencontainers/go-digest v0.0.0-20170106003457-a6d0ee40d420 - github.com/opencontainers/image-spec v1.0.0 + github.com/opencontainers/go-digest v1.0.0-rc1 + github.com/opencontainers/image-spec v1.0.1 github.com/satori/go.uuid v1.2.0 // indirect github.com/sirupsen/logrus v1.4.2 github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a // indirect diff --git a/go.sum b/go.sum index d5f3fb83e..25dbb1e30 100644 --- a/go.sum +++ b/go.sum @@ -95,10 +95,10 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U= github.com/ncw/swift v1.0.47 h1:4DQRPj35Y41WogBxyhOXlrI37nzGlyEcsforeudyYPQ= github.com/ncw/swift v1.0.47/go.mod h1:23YIA4yWVnGwv2dQlN4bB7egfYX6YLn0Yo/S6zZO/ZM= -github.com/opencontainers/go-digest v0.0.0-20170106003457-a6d0ee40d420 h1:Yu3681ykYHDfLoI6XVjL4JWmkE+3TX9yfIWwRCh1kFM= -github.com/opencontainers/go-digest v0.0.0-20170106003457-a6d0ee40d420/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s= -github.com/opencontainers/image-spec v1.0.0 h1:jcw3cCH887bLKETGYpv8afogdYchbShR0eH6oD9d5PQ= -github.com/opencontainers/image-spec v1.0.0/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0= +github.com/opencontainers/go-digest v1.0.0-rc1 h1:WzifXhOVOEOuFYOJAW6aQqW0TooG2iki3E3Ii+WN7gQ= +github.com/opencontainers/go-digest v1.0.0-rc1/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s= +github.com/opencontainers/image-spec v1.0.1 h1:JMemWkRwHx4Zj+fVxWoMCFm/8sYGGrUVojFA6h/TRcI= +github.com/opencontainers/image-spec v1.0.1/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0= github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= diff --git a/vendor/github.com/opencontainers/go-digest/.mailmap b/vendor/github.com/opencontainers/go-digest/.mailmap new file mode 100644 index 000000000..ba611cb21 --- /dev/null +++ b/vendor/github.com/opencontainers/go-digest/.mailmap @@ -0,0 +1 @@ +Stephen J Day diff --git a/vendor/github.com/opencontainers/go-digest/MAINTAINERS b/vendor/github.com/opencontainers/go-digest/MAINTAINERS index f5bd5a6ed..42a29795d 100644 --- a/vendor/github.com/opencontainers/go-digest/MAINTAINERS +++ b/vendor/github.com/opencontainers/go-digest/MAINTAINERS @@ -1,5 +1,7 @@ +Aaron Lehmann (@aaronlehmann) Brandon Philips (@philips) Brendan Burns (@brendandburns) +Derek McGowan (@dmcgowan) Jason Bouzane (@jbouzane) John Starks (@jstarks) Jonathan Boulle (@jonboulle) diff --git a/vendor/github.com/opencontainers/go-digest/README.md b/vendor/github.com/opencontainers/go-digest/README.md index 9d6174cfd..0f5a04092 100644 --- a/vendor/github.com/opencontainers/go-digest/README.md +++ b/vendor/github.com/opencontainers/go-digest/README.md @@ -1,10 +1,10 @@ # go-digest -[![GoDoc](https://godoc.org/github.com/docker/go-digest?status.svg)](https://godoc.org/github.com/docker/go-digest) [![Go Report Card](https://goreportcard.com/badge/github.com/docker/go-digest)](https://goreportcard.com/report/github.com/docker/go-digest) [![Build Status](https://travis-ci.org/docker/go-digest.svg?branch=master)](https://travis-ci.org/docker/go-digest) +[![GoDoc](https://godoc.org/github.com/opencontainers/go-digest?status.svg)](https://godoc.org/github.com/opencontainers/go-digest) [![Go Report Card](https://goreportcard.com/badge/github.com/opencontainers/go-digest)](https://goreportcard.com/report/github.com/opencontainers/go-digest) [![Build Status](https://travis-ci.org/opencontainers/go-digest.svg?branch=master)](https://travis-ci.org/opencontainers/go-digest) Common digest package used across the container ecosystem. -Please see the [godoc](https://godoc.org/github.com/docker/go-digest) for more information. +Please see the [godoc](https://godoc.org/github.com/opencontainers/go-digest) for more information. # What is a digest? @@ -49,7 +49,7 @@ can power a rich, safe, content distribution system. # Usage -While the [godoc](https://godoc.org/github.com/docker/go-digest) is +While the [godoc](https://godoc.org/github.com/opencontainers/go-digest) is considered the best resource, a few important items need to be called out when using this package. @@ -76,7 +76,7 @@ out when using this package. The Go API, at this stage, is considered stable, unless otherwise noted. -As always, before using a package export, read the [godoc](https://godoc.org/github.com/docker/go-digest). +As always, before using a package export, read the [godoc](https://godoc.org/github.com/opencontainers/go-digest). # Contributing @@ -88,16 +88,16 @@ the alternatives you tried before submitting a PR. # Reporting security issues -The maintainers take security seriously. If you discover a security -issue, please bring it to their attention right away! +Please DO NOT file a public issue, instead send your report privately to +security@opencontainers.org. -Please DO NOT file a public issue, instead send your report privately -to security@docker.com. +The maintainers take security seriously. If you discover a security issue, +please bring it to their attention right away! -Security reports are greatly appreciated and we will publicly thank you -for it. We also like to send gifts—if you're into Docker schwag, make -sure to let us know. We currently do not offer a paid security bounty -program, but are not ruling it out in the future. +If you are reporting a security issue, do not create an issue or file a pull +request on GitHub. Instead, disclose the issue responsibly by sending an email +to security@opencontainers.org (which is inhabited only by the maintainers of +the various OCI projects). # Copyright and license diff --git a/vendor/github.com/opencontainers/go-digest/algorithm.go b/vendor/github.com/opencontainers/go-digest/algorithm.go index a3c44801d..8813bd26f 100644 --- a/vendor/github.com/opencontainers/go-digest/algorithm.go +++ b/vendor/github.com/opencontainers/go-digest/algorithm.go @@ -1,3 +1,17 @@ +// Copyright 2017 Docker, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + package digest import ( @@ -5,6 +19,7 @@ import ( "fmt" "hash" "io" + "regexp" ) // Algorithm identifies and implementation of a digester by an identifier. @@ -14,9 +29,9 @@ type Algorithm string // supported digest types const ( - SHA256 Algorithm = "sha256" // sha256 with hex encoding - SHA384 Algorithm = "sha384" // sha384 with hex encoding - SHA512 Algorithm = "sha512" // sha512 with hex encoding + SHA256 Algorithm = "sha256" // sha256 with hex encoding (lower case only) + SHA384 Algorithm = "sha384" // sha384 with hex encoding (lower case only) + SHA512 Algorithm = "sha512" // sha512 with hex encoding (lower case only) // Canonical is the primary digest algorithm used with the distribution // project. Other digests may be used but this one is the primary storage @@ -36,6 +51,14 @@ var ( SHA384: crypto.SHA384, SHA512: crypto.SHA512, } + + // anchoredEncodedRegexps contains anchored regular expressions for hex-encoded digests. + // Note that /A-F/ disallowed. + anchoredEncodedRegexps = map[Algorithm]*regexp.Regexp{ + SHA256: regexp.MustCompile(`^[a-f0-9]{64}$`), + SHA384: regexp.MustCompile(`^[a-f0-9]{96}$`), + SHA512: regexp.MustCompile(`^[a-f0-9]{128}$`), + } ) // Available returns true if the digest type is available for use. If this @@ -111,6 +134,14 @@ func (a Algorithm) Hash() hash.Hash { return algorithms[a].New() } +// Encode encodes the raw bytes of a digest, typically from a hash.Hash, into +// the encoded portion of the digest. +func (a Algorithm) Encode(d []byte) string { + // TODO(stevvooe): Currently, all algorithms use a hex encoding. When we + // add support for back registration, we can modify this accordingly. + return fmt.Sprintf("%x", d) +} + // FromReader returns the digest of the reader using the algorithm. func (a Algorithm) FromReader(rd io.Reader) (Digest, error) { digester := a.Digester() @@ -142,3 +173,20 @@ func (a Algorithm) FromBytes(p []byte) Digest { func (a Algorithm) FromString(s string) Digest { return a.FromBytes([]byte(s)) } + +// Validate validates the encoded portion string +func (a Algorithm) Validate(encoded string) error { + r, ok := anchoredEncodedRegexps[a] + if !ok { + return ErrDigestUnsupported + } + // Digests much always be hex-encoded, ensuring that their hex portion will + // always be size*2 + if a.Size()*2 != len(encoded) { + return ErrDigestInvalidLength + } + if r.MatchString(encoded) { + return nil + } + return ErrDigestInvalidFormat +} diff --git a/vendor/github.com/opencontainers/go-digest/digest.go b/vendor/github.com/opencontainers/go-digest/digest.go index 7c66c30c0..ad398cba2 100644 --- a/vendor/github.com/opencontainers/go-digest/digest.go +++ b/vendor/github.com/opencontainers/go-digest/digest.go @@ -1,3 +1,17 @@ +// Copyright 2017 Docker, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + package digest import ( @@ -31,16 +45,21 @@ func NewDigest(alg Algorithm, h hash.Hash) Digest { // functions. This is also useful for rebuilding digests from binary // serializations. func NewDigestFromBytes(alg Algorithm, p []byte) Digest { - return Digest(fmt.Sprintf("%s:%x", alg, p)) + return NewDigestFromEncoded(alg, alg.Encode(p)) } -// NewDigestFromHex returns a Digest from alg and a the hex encoded digest. +// NewDigestFromHex is deprecated. Please use NewDigestFromEncoded. func NewDigestFromHex(alg, hex string) Digest { - return Digest(fmt.Sprintf("%s:%s", alg, hex)) + return NewDigestFromEncoded(Algorithm(alg), hex) +} + +// NewDigestFromEncoded returns a Digest from alg and the encoded digest. +func NewDigestFromEncoded(alg Algorithm, encoded string) Digest { + return Digest(fmt.Sprintf("%s:%s", alg, encoded)) } // DigestRegexp matches valid digest types. -var DigestRegexp = regexp.MustCompile(`[a-zA-Z0-9-_+.]+:[a-fA-F0-9]+`) +var DigestRegexp = regexp.MustCompile(`[a-z0-9]+(?:[.+_-][a-z0-9]+)*:[a-zA-Z0-9=_-]+`) // DigestRegexpAnchored matches valid digest types, anchored to the start and end of the match. var DigestRegexpAnchored = regexp.MustCompile(`^` + DigestRegexp.String() + `$`) @@ -82,26 +101,18 @@ func FromString(s string) Digest { // error if not. func (d Digest) Validate() error { s := string(d) - i := strings.Index(s, ":") - - // validate i then run through regexp - if i < 0 || i+1 == len(s) || !DigestRegexpAnchored.MatchString(s) { + if i <= 0 || i+1 == len(s) { return ErrDigestInvalidFormat } - - algorithm := Algorithm(s[:i]) + algorithm, encoded := Algorithm(s[:i]), s[i+1:] if !algorithm.Available() { + if !DigestRegexpAnchored.MatchString(s) { + return ErrDigestInvalidFormat + } return ErrDigestUnsupported } - - // Digests much always be hex-encoded, ensuring that their hex portion will - // always be size*2 - if algorithm.Size()*2 != len(s[i+1:]) { - return ErrDigestInvalidLength - } - - return nil + return algorithm.Validate(encoded) } // Algorithm returns the algorithm portion of the digest. This will panic if @@ -119,12 +130,17 @@ func (d Digest) Verifier() Verifier { } } -// Hex returns the hex digest portion of the digest. This will panic if the +// Encoded returns the encoded portion of the digest. This will panic if the // underlying digest is not in a valid format. -func (d Digest) Hex() string { +func (d Digest) Encoded() string { return string(d[d.sepIndex()+1:]) } +// Hex is deprecated. Please use Digest.Encoded. +func (d Digest) Hex() string { + return d.Encoded() +} + func (d Digest) String() string { return string(d) } diff --git a/vendor/github.com/opencontainers/go-digest/digester.go b/vendor/github.com/opencontainers/go-digest/digester.go index 918a3f919..36fa2728e 100644 --- a/vendor/github.com/opencontainers/go-digest/digester.go +++ b/vendor/github.com/opencontainers/go-digest/digester.go @@ -1,3 +1,17 @@ +// Copyright 2017 Docker, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + package digest import "hash" diff --git a/vendor/github.com/opencontainers/go-digest/doc.go b/vendor/github.com/opencontainers/go-digest/doc.go index f64b0db32..491ea1ef1 100644 --- a/vendor/github.com/opencontainers/go-digest/doc.go +++ b/vendor/github.com/opencontainers/go-digest/doc.go @@ -1,3 +1,17 @@ +// Copyright 2017 Docker, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + // Package digest provides a generalized type to opaquely represent message // digests and their operations within the registry. The Digest type is // designed to serve as a flexible identifier in a content-addressable system. diff --git a/vendor/github.com/opencontainers/go-digest/verifiers.go b/vendor/github.com/opencontainers/go-digest/verifiers.go index f1db6cda8..32125e918 100644 --- a/vendor/github.com/opencontainers/go-digest/verifiers.go +++ b/vendor/github.com/opencontainers/go-digest/verifiers.go @@ -1,3 +1,17 @@ +// Copyright 2017 Docker, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + package digest import ( diff --git a/vendor/github.com/opencontainers/image-spec/specs-go/version.go b/vendor/github.com/opencontainers/image-spec/specs-go/version.go index e3eee29b4..5d493df23 100644 --- a/vendor/github.com/opencontainers/image-spec/specs-go/version.go +++ b/vendor/github.com/opencontainers/image-spec/specs-go/version.go @@ -22,7 +22,7 @@ const ( // VersionMinor is for functionality in a backwards-compatible manner VersionMinor = 0 // VersionPatch is for backwards-compatible bug fixes - VersionPatch = 0 + VersionPatch = 1 // VersionDev indicates development branch. Releases will be empty string. VersionDev = "" diff --git a/vendor/modules.txt b/vendor/modules.txt index 8dbb66ce7..61a0115de 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -93,9 +93,9 @@ github.com/mitchellh/mapstructure # github.com/ncw/swift v1.0.47 github.com/ncw/swift github.com/ncw/swift/swifttest -# github.com/opencontainers/go-digest v0.0.0-20170106003457-a6d0ee40d420 +# github.com/opencontainers/go-digest v1.0.0-rc1 github.com/opencontainers/go-digest -# github.com/opencontainers/image-spec v1.0.0 +# github.com/opencontainers/image-spec v1.0.1 github.com/opencontainers/image-spec/specs-go github.com/opencontainers/image-spec/specs-go/v1 # github.com/prometheus/client_golang v1.1.0