Encryption Access from Encryption Key for Storj V3

main.go

package main

import (
	"context"
	"fmt"

	"storj.io/storj/lib/uplink"
)

const (
	satelliteAddr    = "us-central-1.tardigrade.io:7777"
	apiKey           = "my-api"
	humanReadableKey = "my-human-readable-encryption-key-aka-abc123"
)

func main() {
	err := Main(context.Background())
	if err != nil {
		panic(err)
	}
}

func Main(ctx context.Context) error {
	ul, err := uplink.NewUplink(ctx, nil)
	if err != nil {
		return err
	}
	defer ul.Close()

	// Parse the API key. API keys are "macaroons" that allow you to create new, restricted API keys.
	key, err := uplink.ParseAPIKey(apiKey)
	if err != nil {
		return err
	}

	// Open the project in question. Projects are identified by a specific Satellite and API key
	p, err := ul.OpenProject(ctx, satelliteAddr, key)
	if err != nil {
		return err
	}
	defer p.Close()

	// Make a key
	encKey, err := p.SaltedKeyFromPassphrase(ctx, humanReadableKey)
	if err != nil {
		return err
	}

	// Make an encryption context
	encCtx := uplink.NewEncryptionAccessWithDefaultKey(*encKey)
	serialized, err := encCtx.Serialize()
	if err != nil {
		return err
	}
	fmt.Println(serialized)

	return nil
}