sign

package
v0.23.9 Latest Latest
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Published: Apr 23, 2025 License: Apache-2.0 Imports: 18 Imported by: 1

Documentation

Overview

Copyright 2024 Chainguard, 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

http://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.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func APK

func APK(_ context.Context, apkPath string, keyPath string) error

APK() signs an APK file with the provided key. The existing APK file is replaced with the signed APK file.

func EmitSignature added in v0.23.7

func EmitSignature(signer ApkSigner, controlData []byte, sde time.Time) ([]byte, error)

func HashData added in v0.23.6

func HashData(data []byte, digestType crypto.Hash) ([]byte, error)

func SignIndex added in v0.23.6

func SignIndex(ctx context.Context, signingKey string, indexFile string) error

Types

type ApkSigner added in v0.23.7

type ApkSigner interface {
	Sign(controlData []byte) ([]byte, error)
	SignatureName() string
}

type KeyApkSigner added in v0.23.7

type KeyApkSigner struct {
	KeyFile       string
	KeyPassphrase string
}

Key base signature (normal) uses a SHA-1 hash on the control digest.

func (KeyApkSigner) Sign added in v0.23.7

func (s KeyApkSigner) Sign(control []byte) ([]byte, error)

func (KeyApkSigner) SignatureName added in v0.23.7

func (s KeyApkSigner) SignatureName() string

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