hasherx

Jun 21, 2022

Changes in this version

+ var ErrBcryptPasswordLengthReached = errors.Errorf("passwords are limited to a maximum length of 72 characters")

+ var ErrIncompatibleVersion = errors.New("incompatible version of argon2")

+ var ErrInvalidHash = errors.New("the encoded hash is not in the correct format")

+ var ErrMismatchedHashAndPassword = errors.New("passwords do not match")

+ var ErrUnknownHashAlgorithm = errors.New("unknown hash algorithm")

+ func Compare(ctx context.Context, password []byte, hash []byte) error

+ func CompareArgon2i(_ context.Context, password []byte, hash []byte) error

+ func CompareArgon2id(_ context.Context, password []byte, hash []byte) error

+ func CompareBcrypt(_ context.Context, password []byte, hash []byte) error

+ func ComparePbkdf2(_ context.Context, password []byte, hash []byte) error

+ func IsArgon2iHash(hash []byte) bool

+ func IsArgon2idHash(hash []byte) bool

+ func IsBcryptHash(hash []byte) bool

+ func IsPbkdf2Hash(hash []byte) bool

+ type Argon2 struct

+ func NewHasherArgon2(c Argon2Configurator) *Argon2

+ func (h *Argon2) Generate(ctx context.Context, password []byte) ([]byte, error)

+ func (h *Argon2) Understands(hash []byte) bool

+ type Argon2Config struct

+ DedicatedMemory bytesize.ByteSize

+ ExpectedDeviation time.Duration

+ ExpectedDuration time.Duration

+ Iterations uint32

+ KeyLength uint32

+ Memory bytesize.ByteSize

+ Parallelism uint8

+ SaltLength uint32

+ type Argon2Configurator interface

+ HasherArgon2Config func(ctx context.Context) *Argon2Config

+ type BCryptConfig struct

+ Cost uint32

+ type BCryptConfigurator interface

+ HasherBcryptConfig func(ctx context.Context) *BCryptConfig

+ type Bcrypt struct

+ func NewHasherBcrypt(c BCryptConfigurator) *Bcrypt

+ func (h *Bcrypt) Generate(ctx context.Context, password []byte) ([]byte, error)

+ func (h *Bcrypt) Understands(hash []byte) bool

+ type HashProvider interface

+ Hasher func() Hasher

+ type Hasher interface

+ Generate func(ctx context.Context, password []byte) ([]byte, error)

+ Understands func(hash []byte) bool

+ type PBKDF2 struct

+ func NewHasherPBKDF2(c PBKDF2Configurator) *PBKDF2

+ func (h *PBKDF2) Generate(ctx context.Context, password []byte) ([]byte, error)

+ func (h *PBKDF2) Understands(hash []byte) bool

+ type PBKDF2Config struct

+ Algorithm string

+ Iterations uint32

+ KeyLength uint32

+ SaltLength uint32

+ type PBKDF2Configurator interface

+ HasherPBKDF2Config func(ctx context.Context) *PBKDF2Config