Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

gdat

package

Go to main page

Versions in this module

v0

v0.5.0

Jun 18, 2026

Changes in this version

type Params

+ KeyedHashFunc blobcache.KeyedHashFunc

+ func (p Params) GetCacheSize() int

+ func (p Params) GetKeyedHashFunc() blobcache.KeyedHashFunc

v0.4.0

May 7, 2026

Changes in this version

+ const HashAlgo

+ type Params struct

+ CacheSize *int

+ Salt [32]byte

v0.3.1

Feb 22, 2026

v0.3.0

Feb 8, 2026

Changes in this version

type Ref

+ func (r *Ref) Equals(other *Ref) bool

v0.2.0

Jan 29, 2026

v0.1.0

Jan 24, 2026

Changes in this version

+ const Base64Alphabet

+ const DEKSize

+ const RefSize

+ func AppendRef(out []byte, x Ref) []byte

+ func Copy(ctx context.Context, src stores.Reading, dst stores.Writing, ref *Ref) error

+ func DeriveKey(out []byte, secret *[32]byte, additional []byte)

+ func DeriveStream(secret *[32]byte, additional []byte) io.Reader

+ func Equal(a, b Ref) bool

+ func Hash(x []byte) blobcache.CID

+ type DEK [DEKSize]byte

+ func Convergent(ptextHash blobcache.CID) DEK

+ func (*DEK) String() string

+ func (dek *DEK) UnmarshalText(data []byte) error

+ func (dek DEK) MarshalText() ([]byte, error)

+ type KeyFunc func(ptextHash blobcache.CID) DEK

+ func SaltedConvergent(salt *[32]byte) KeyFunc

+ type Machine struct

+ func NewMachine(opts ...Option) *Machine

+ func (a *Machine) GetF(ctx context.Context, s stores.Reading, ref Ref, fn func(data []byte) error) error

+ func (a *Machine) Post(ctx context.Context, s stores.Writing, data []byte) (*Ref, error)

+ func (a *Machine) Read(ctx context.Context, s stores.Reading, ref Ref, buf []byte) (int, error)

+ type Option = func(*Machine)

+ func WithCacheSize(n int) Option

+ func WithSalt(salt *[32]byte) Option

+ type Ref struct

+ CID blobcache.CID

+ DEK DEK

+ func ParseRef(x []byte) (ret Ref, _ error)

+ func (r *Ref) Marshal() []byte

+ func (r *Ref) Unmarshal(data []byte) error

+ func (r *Ref) UnmarshalText(data []byte) error

+ func (r Ref) IsZero() bool

+ func (r Ref) MarshalBinary() ([]byte, error)

+ func (r Ref) MarshalText() ([]byte, error)

+ func (r Ref) String() string

+ func (ref *Ref) UnmarshalBinary(x []byte) error