crypto

May 20, 2020

Changes in this version

+ var ErrMlockUlimit = errors.New("could not lock key in memory")

Feb 11, 2020

Changes in this version

+ func ComputeKeyDescriptor(key *Key, policyVersion int64) (string, error)

type Key

+ func NewBlankKey(length int) (*Key, error)

+ func NewRandomPassphrase(length int) (*Key, error)

+ func (key *Key) Clone() (*Key, error)

+ func (key *Key) Data() []byte

+ func (key *Key) UnsafePtr() unsafe.Pointer

Sep 12, 2019

Changes in this version

+ var ErrNegativeLength = errors.New("keys cannot have negative lengths")

Feb 12, 2018 GO-2020-0027

  GO-2020-0027: Privilege escalation in github.com/google/fscrypt

Oct 3, 2017 GO-2020-0027

  GO-2020-0027: Privilege escalation in github.com/google/fscrypt

Sep 1, 2017 GO-2020-0027

  GO-2020-0027: Privilege escalation in github.com/google/fscrypt

Changes in this version

+ var ErrKeyLock = errors.New("could not lock key in memory")

Aug 24, 2017 GO-2020-0027

  GO-2020-0027: Privilege escalation in github.com/google/fscrypt

Changes in this version

type Key

+ func NewKeyFromCString(str unsafe.Pointer) (*Key, error)

+ func (key *Key) UnsafeToCString() unsafe.Pointer

Jun 28, 2017 GO-2020-0027

  GO-2020-0027: Privilege escalation in github.com/google/fscrypt

Changes in this version

+ const DefaultService

+ var ErrBadAuth = errors.New("key authentication check failed")

+ var ErrGetrandomFail = util.SystemError("getrandom() failed")

+ var ErrKeyAlloc = util.SystemError("could not allocate memory for key")

+ var ErrKeyFree = util.SystemError("could not free memory of key")

+ var ErrKeyringDelete = util.SystemError("could not delete key from the session keyring")

+ var ErrKeyringInsert = util.SystemError("could not insert key into the session keyring")

+ var ErrKeyringLocate = util.SystemError("could not locate the session keyring")

+ var ErrKeyringSearch = errors.New("could not find key with descriptor")

+ var ErrNegitiveLength = errors.New("keys cannot have negative lengths")

+ var ErrRecoveryCode = errors.New("invalid recovery code")

+ var RecoveryCodeLength = (encodedLength/blockSize)*(blockSize+len(separator)) - len(separator)

+ var UseMlock = true

+ func ComputeDescriptor(key *Key) string

+ func FindPolicyKey(descriptor, service string) (keyringID, keyID int, err error)

+ func InsertPolicyKey(key *Key, descriptor, service string) error

+ func NewRandomBuffer(length int) ([]byte, error)

+ func RemovePolicyKey(descriptor, service string) error

+ func Wrap(wrappingKey, secretKey *Key) (*metadata.WrappedKeyData, error)

+ func WriteRecoveryCode(key *Key, writer io.Writer) error

+ type Key struct

+ func NewFixedLengthKeyFromReader(reader io.Reader, length int) (*Key, error)

+ func NewKeyFromReader(reader io.Reader) (*Key, error)

+ func NewRandomKey(length int) (*Key, error)

+ func PassphraseHash(passphrase *Key, salt []byte, costs *metadata.HashingCosts) (*Key, error)

+ func ReadRecoveryCode(reader io.Reader) (*Key, error)

+ func Unwrap(wrappingKey *Key, data *metadata.WrappedKeyData) (*Key, error)

+ func (key *Key) Equals(key2 *Key) bool

+ func (key *Key) Len() int

+ func (key *Key) UnsafeData() []byte

+ func (key *Key) Wipe() error