hash

package
v0.30.6 Latest Latest
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 Go to latest Published: Apr 26, 2024 License: Apache-2.0 Imports: 15 Imported by: 0

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Constants

View Source 
const RecommendedHashType = HashType_HashType_BLAKE3

RecommendedHashType is the hash type recommended to use. Note: not guaranteed to stay the same between Bifrost versions.

Variables

View Source 
var (
	HashType_name = map[int32]string{
		0: "HashType_UNKNOWN",
		1: "HashType_SHA256",
		2: "HashType_SHA1",
		3: "HashType_BLAKE3",
	}
	HashType_value = map[string]int32{
		"HashType_UNKNOWN": 0,
		"HashType_SHA256":  1,
		"HashType_SHA1":    2,
		"HashType_BLAKE3":  3,
	}
)

Enum value maps for HashType.

View Source 
var ErrHashMismatch = errors.New("hash mismatch")

ErrHashMismatch is returned when hashes mismatch.

View Source 
var ErrHashTypeUnknown = errors.New("unknown hash type")

ErrHashTypeUnknown is returned when the hash type is unknown.

View Source 
var SupportedHashTypes = []HashType{
	HashType_HashType_SHA256,
	HashType_HashType_SHA1,
	HashType_HashType_BLAKE3,
}

SupportedHashTypes is the list of built-in hash types.

Functions

This section is empty.

Types

type Hash 

type Hash struct {

	// HashType is the hash type in use.
	HashType HashType `protobuf:"varint,1,opt,name=hash_type,json=hashType,proto3" json:"hashType,omitempty"`
	// Hash is the hash value.
	Hash []byte `protobuf:"bytes,2,opt,name=hash,proto3" json:"hash,omitempty"`
	// contains filtered or unexported fields
}

Hash is a hash of a binary blob.

func NewHash 

func NewHash(ht HashType, h []byte) *Hash

NewHash constructs a new hash object.

func Sum 

func Sum(ht HashType, data []byte) (*Hash, error)

Sum constructs a hash type by summing an object.

func UnmarshalHashJSON added in v0.12.2 

func UnmarshalHashJSON(data []byte) (*Hash, error)

UnmarshalHashJSON unmarshals a hash from json.

func (*Hash) Clone 

func (h *Hash) Clone() *Hash

Clone clones the hash object.

func (*Hash) CloneMessageVT added in v0.15.6 

func (m *Hash) CloneMessageVT() protobuf_go_lite.CloneMessage

func (*Hash) CloneVT added in v0.8.3 

func (m *Hash) CloneVT() *Hash

func (*Hash) CompareHash 

func (h *Hash) CompareHash(other *Hash) bool

CompareHash compares two hashes.

func (*Hash) EqualMessageVT added in v0.15.6 

func (this *Hash) EqualMessageVT(thatMsg any) bool

func (*Hash) EqualVT added in v0.3.0 

func (this *Hash) EqualVT(that *Hash) bool

func (*Hash) GetHash 

func (x *Hash) GetHash() []byte

func (*Hash) GetHashType 

func (x *Hash) GetHashType() HashType

func (*Hash) IsEmpty 

func (h *Hash) IsEmpty() bool

IsEmpty checks if the hash is empty.

func (*Hash) IsNil added in v0.14.0 

func (h *Hash) IsNil() bool

IsNil checks if the object is nil.

func (*Hash) MarshalDigest 

func (h *Hash) MarshalDigest() []byte

MarshalDigest marshals the hash to a binary slice.

func (*Hash) MarshalJSON added in v0.12.2 

func (x *Hash) MarshalJSON() ([]byte, error)

MarshalJSON marshals the Hash to JSON.

func (*Hash) MarshalProtoJSON added in v0.29.0 

func (x *Hash) MarshalProtoJSON(s *json.MarshalState)

MarshalProtoJSON marshals the Hash message to JSON.

func (*Hash) MarshalProtoText added in v0.29.2 

func (x *Hash) MarshalProtoText() string

func (*Hash) MarshalString 

func (h *Hash) MarshalString() string

MarshalString marshals the hash to a string.

func (*Hash) MarshalToSizedBufferVT added in v0.2.0 

func (m *Hash) MarshalToSizedBufferVT(dAtA []byte) (int, error)

func (*Hash) MarshalToVT added in v0.2.0 

func (m *Hash) MarshalToVT(dAtA []byte) (int, error)

func (*Hash) MarshalVT added in v0.2.0 

func (m *Hash) MarshalVT() (dAtA []byte, err error)

func (*Hash) ParseFromB58 added in v0.12.2 

func (h *Hash) ParseFromB58(ref string) error

ParseFromB58 parses the object ref from a base58 string.

func (*Hash) ProtoMessage 

func (*Hash) ProtoMessage()

func (*Hash) Reset 

func (x *Hash) Reset()

func (*Hash) SizeVT added in v0.2.0 

func (m *Hash) SizeVT() (n int)

func (*Hash) String 

func (x *Hash) String() string

func (*Hash) UnmarshalJSON added in v0.12.2 

func (x *Hash) UnmarshalJSON(b []byte) error

UnmarshalJSON unmarshals the Hash from JSON.

func (*Hash) UnmarshalProtoJSON added in v0.29.0 

func (x *Hash) UnmarshalProtoJSON(s *json.UnmarshalState)

UnmarshalProtoJSON unmarshals the Hash message from JSON.

func (*Hash) UnmarshalVT added in v0.2.0 

func (m *Hash) UnmarshalVT(dAtA []byte) error

func (*Hash) Validate 

func (h *Hash) Validate() error

Validate validates the hash.

func (*Hash) VerifyData 

func (h *Hash) VerifyData(data []byte) ([]byte, error)

VerifyData verifies data against the sum. Returns the hash of the data, hash type, and error Returns an error if failed to validate.

type HashType 

type HashType int32

HashType identifies the hash type in use. 

const (
	// HashType_UNKNOWN is an unknown hash type.
	HashType_HashType_UNKNOWN HashType = 0
	// HashType_SHA256 is the sha256 hash type.
	HashType_HashType_SHA256 HashType = 1
	// HashType_SHA1 is the sha1 hash type.
	// NOTE: Do not use SHA1 unless you absolutely have to for backwards compat! (Git)
	HashType_HashType_SHA1 HashType = 2
	// HashType_BLAKE3 is the blake3 hash type.
	// Uses a 32-byte digest size.
	HashType_HashType_BLAKE3 HashType = 3
)

func (HashType) BuildHasher 

func (h HashType) BuildHasher() (hash.Hash, error)

BuildHasher builds the hasher for the hash type.

func (HashType) Enum added in v0.2.0 

func (x HashType) Enum() *HashType

func (HashType) GetHashLen 

func (h HashType) GetHashLen() int

GetHashLen returns the hash length.

func (HashType) MarshalJSON added in v0.29.0 

func (x HashType) MarshalJSON() ([]byte, error)

MarshalJSON marshals the HashType to JSON.

func (HashType) MarshalProtoJSON added in v0.29.0 

func (x HashType) MarshalProtoJSON(s *json.MarshalState)

MarshalProtoJSON marshals the HashType to JSON.

func (HashType) MarshalProtoText added in v0.29.2 

func (x HashType) MarshalProtoText() string

func (HashType) MarshalText added in v0.29.0 

func (x HashType) MarshalText() ([]byte, error)

MarshalText marshals the HashType to text.

func (HashType) String 

func (x HashType) String() string

func (HashType) Sum 

func (h HashType) Sum(data []byte) ([]byte, error)

Sum takes the sum with the hash type.

func (*HashType) UnmarshalJSON added in v0.29.0 

func (x *HashType) UnmarshalJSON(b []byte) error

UnmarshalJSON unmarshals the HashType from JSON.

func (*HashType) UnmarshalProtoJSON added in v0.29.0 

func (x *HashType) UnmarshalProtoJSON(s *json.UnmarshalState)

UnmarshalProtoJSON unmarshals the HashType from JSON.

func (*HashType) UnmarshalText added in v0.29.0 

func (x *HashType) UnmarshalText(b []byte) error

UnmarshalText unmarshals the HashType from text.

func (HashType) Validate 

func (h HashType) Validate() error

Validate validates the hash type.

Source Files

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