45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
// SPDX-License-Identifier: EUPL-1.2
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package manifest
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import (
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"crypto/ed25519"
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filepath "dappco.re/go/core/scm/internal/ax/filepathx"
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"dappco.re/go/core/io"
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coreerr "dappco.re/go/core/log"
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"gopkg.in/yaml.v3"
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)
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const manifestPath = ".core/manifest.yaml"
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// MarshalYAML serializes a manifest to YAML bytes.
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func MarshalYAML(m *Manifest) ([]byte, error) {
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return yaml.Marshal(m)
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}
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// Load reads and parses a .core/manifest.yaml from the given root directory.
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func Load(medium io.Medium, root string) (*Manifest, error) {
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path := filepath.Join(root, manifestPath)
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data, err := medium.Read(path)
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if err != nil {
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return nil, coreerr.E("manifest.Load", "read failed", err)
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}
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return Parse([]byte(data))
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}
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// LoadVerified reads, parses, and verifies the ed25519 signature.
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func LoadVerified(medium io.Medium, root string, pub ed25519.PublicKey) (*Manifest, error) {
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m, err := Load(medium, root)
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if err != nil {
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return nil, err
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}
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ok, err := Verify(m, pub)
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if err != nil {
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return nil, coreerr.E("manifest.LoadVerified", "verification error", err)
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}
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if !ok {
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return nil, coreerr.E("manifest.LoadVerified", "signature verification failed for "+m.Code, nil)
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}
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return m, nil
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}
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