storj/mobile/encryption.go
JT Olio f275f2a0f9 uplink mobile: add passphrase generation helpers (#2428)
Change-Id: I59229e5221c42919473bc4e14de7e6d186d3832c
2019-07-05 12:14:34 +03:00

47 lines
1.3 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package mobile
import (
libuplink "storj.io/storj/lib/uplink"
"storj.io/storj/pkg/storj"
)
// EncryptionAccess holds data about encryption keys for a bucket.
type EncryptionAccess struct {
lib *libuplink.EncryptionAccess
}
// NewEncryptionAccess constructs an empty encryption context.
func NewEncryptionAccess() *EncryptionAccess {
return &EncryptionAccess{lib: libuplink.NewEncryptionAccess()}
}
// SetDefaultKey sets the default key to use when no matching keys are found
// for the encryption context.
func (e *EncryptionAccess) SetDefaultKey(keyData []byte) error {
key, err := storj.NewKey(keyData)
if err != nil {
return safeError(err)
}
e.lib.SetDefaultKey(*key)
return nil
}
// Serialize returns a base58-serialized encryption access for use with later
// parsing.
func (e *EncryptionAccess) Serialize() (b58data string, err error) {
return e.lib.Serialize()
}
// ParseEncryptionAccess parses the base58 encoded encryption context data and
// returns the resulting context.
func ParseEncryptionAccess(b58data string) (*EncryptionAccess, error) {
access, err := libuplink.ParseEncryptionAccess(b58data)
if err != nil {
return nil, safeError(err)
}
return &EncryptionAccess{lib: access}, nil
}