mirror of
https://github.com/edgelesssys/constellation.git
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29 lines
1.0 KiB
Go
29 lines
1.0 KiB
Go
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/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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// Package keyselect is used to select the correct public key for signature verification.
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// The content of keyselect must be kept separate from internal/sigstore because keyselect relies on internal/api/versionsapi.
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// Since internal/api relies on internal/sigstore, we need to separate the functions to avoid import cycles.
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package keyselect
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import (
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"fmt"
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"github.com/edgelesssys/constellation/v2/internal/api/versionsapi"
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"github.com/edgelesssys/constellation/v2/internal/constants"
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)
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// CosignPublicKeyForVersion returns the public key for the given version.
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func CosignPublicKeyForVersion(ver versionsapi.Version) ([]byte, error) {
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if err := ver.Validate(); err != nil {
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return nil, fmt.Errorf("selecting public key: invalid version %s: %w", ver.ShortPath(), err)
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}
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if ver.Ref() == versionsapi.ReleaseRef && ver.Stream() == "stable" {
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return []byte(constants.CosignPublicKeyReleases), nil
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}
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return []byte(constants.CosignPublicKeyDev), nil
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}
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