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https://github.com/edgelesssys/constellation.git
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4d6a7fa759
* license: refactor license check to be agnostic of input * license: remove unused code * cli: only check license file in enterprise version Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com> * bazel: fix enterprise CLI build * bazel: add keep directive * Update internal/constellation/apply.go Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com> * license: check for return value --------- Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com> Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>
28 lines
682 B
Go
28 lines
682 B
Go
/*
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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 license
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import (
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"encoding/base64"
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"fmt"
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)
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// FromBytes reads the given license bytes and returns it as a string.
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func FromBytes(license []byte) (string, error) {
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maxSize := base64.StdEncoding.DecodedLen(len(license))
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decodedLicense := make([]byte, maxSize)
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n, err := base64.StdEncoding.Decode(decodedLicense, license)
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if err != nil {
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return "", fmt.Errorf("unable to base64 decode license file: %w", err)
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}
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if n != 36 { // length of UUID
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return "", fmt.Errorf("license file corrupt: wrong length")
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}
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decodedLicense = decodedLicense[:n]
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return string(decodedLicense), nil
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}
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