49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
|
// Copyright (C) 2020 Storj Labs, Inc.
|
||
|
|
// See LICENSE for copying information.
|
||
|
|
|
||
|
|
package console
|
||
|
|
|
||
|
|
import (
|
||
|
|
"crypto/sha256"
|
||
|
|
|
||
|
|
"storj.io/common/encryption"
|
||
|
|
"storj.io/common/macaroon"
|
||
|
|
"storj.io/common/storj"
|
||
|
|
"storj.io/common/uuid"
|
||
|
|
"storj.io/uplink/private/access2"
|
||
|
|
)
|
||
|
|
|
||
|
|
// GenAccessGrant creates a new access grant and returns it serialized form.
|
||
|
|
func GenAccessGrant(satelliteNodeURL, apiKey, encryptionPassphrase, projectID string) (string, error) {
|
||
|
|
parsedAPIKey, err := macaroon.ParseAPIKey(apiKey)
|
||
|
|
if err != nil {
|
||
|
|
return "", err
|
||
|
|
}
|
||
|
|
|
||
|
|
id, err := uuid.FromString(projectID)
|
||
|
|
if err != nil {
|
||
|
|
return "", err
|
||
|
|
}
|
||
|
|
|
||
|
|
const concurrency = 8
|
||
|
|
salt := sha256.Sum256(id[:])
|
||
|
|
|
||
|
|
key, err := encryption.DeriveRootKey([]byte(encryptionPassphrase), salt[:], "", concurrency)
|
||
|
|
if err != nil {
|
||
|
|
return "", err
|
||
|
|
}
|
||
|
|
|
||
|
|
encAccess := access2.NewEncryptionAccessWithDefaultKey(key)
|
||
|
|
encAccess.SetDefaultPathCipher(storj.EncAESGCM)
|
||
|
|
a := &access2.Access{
|
||
|
|
SatelliteAddress: satelliteNodeURL,
|
||
|
|
APIKey: parsedAPIKey,
|
||
|
|
EncAccess: encAccess,
|
||
|
|
}
|
||
|
|
accessString, err := a.Serialize()
|
||
|
|
if err != nil {
|
||
|
|
return "", err
|
||
|
|
}
|
||
|
|
return accessString, nil
|
||
|
|
}
|