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https://github.com/go-gitea/gitea.git
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d987ac6bf1
This PR implements a [Chef registry](https://chef.io/) to manage cookbooks. This package type was a bit complicated because Chef uses RSA signed requests as authentication with the registry.   Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
46 lines
1020 B
Go
46 lines
1020 B
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package util
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import (
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"crypto/rand"
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"crypto/rsa"
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"crypto/x509"
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"encoding/pem"
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)
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// GenerateKeyPair generates a public and private keypair
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func GenerateKeyPair(bits int) (string, string, error) {
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priv, _ := rsa.GenerateKey(rand.Reader, bits)
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privPem, err := pemBlockForPriv(priv)
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if err != nil {
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return "", "", err
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}
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pubPem, err := pemBlockForPub(&priv.PublicKey)
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if err != nil {
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return "", "", err
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}
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return privPem, pubPem, nil
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}
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func pemBlockForPriv(priv *rsa.PrivateKey) (string, error) {
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privBytes := pem.EncodeToMemory(&pem.Block{
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Type: "RSA PRIVATE KEY",
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Bytes: x509.MarshalPKCS1PrivateKey(priv),
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})
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return string(privBytes), nil
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}
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func pemBlockForPub(pub *rsa.PublicKey) (string, error) {
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pubASN1, err := x509.MarshalPKIXPublicKey(pub)
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if err != nil {
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return "", err
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}
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pubBytes := pem.EncodeToMemory(&pem.Block{
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Type: "PUBLIC KEY",
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Bytes: pubASN1,
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})
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return string(pubBytes), nil
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}
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