ffi

package module
v0.1.1-0...-18d26dc Latest Latest
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 Go to latest Published: Jun 11, 2021 License: Apache-2.0, MIT Imports: 5 Imported by: 0

README

Filecoin FFI stub

For testing and non-production purposes only.

This is an FFI stub that can be used with a go.mod replace directive in tests that do not require real proofs.

Usage

In your go.mod:

replace github.com/filecoin-project/filecoin-ffi => github.com/filecoin-project/ffi-stub v0.1.0

License

Dual-licensed: MIT, Apache Software License v2, by way of the Permissive License Stack.

Documentation

Index

Constants

View Source 
const DigestBytes = 96

DigestBytes is the length of a BLS message hash/digest

View Source 
const PrivateKeyBytes = 32

PrivateKeyBytes is the length of a BLS private key

View Source 
const PublicKeyBytes = 48

PublicKeyBytes is the length of a BLS public key

View Source 
const SignatureBytes = 96

SignatureBytes is the length of a BLS signature

Variables

This section is empty.

Functions

func AggregateSealProofs 

func AggregateSealProofs(proof5.AggregateSealVerifyProofAndInfos, [][]byte) (out []byte, err error)

func ClearCache 

func ClearCache(uint64, string) error

func FauxRep 

func FauxRep(abi.RegisteredSealProof, string, string) (cid.Cid, error)

func GeneratePieceCIDFromFile 

func GeneratePieceCIDFromFile(_ abi.RegisteredSealProof, _ io.Reader, _ abi.UnpaddedPieceSize) (cid.Cid, error)

func GenerateSingleVanillaProof 

func GenerateSingleVanillaProof(replica PrivateSectorInfo, challange []uint64) ([]byte, error)

func GenerateUnsealedCID 

func GenerateUnsealedCID(_ abi.RegisteredSealProof, _ []abi.PieceInfo) (cid.Cid, error)

func GenerateWindowPoSt 

func GenerateWindowPoSt(abi.ActorID, SortedPrivateSectorInfo, abi.PoStRandomness) ([]proof5.PoStProof, []abi.SectorNumber, error)

func GenerateWinningPoSt 

func GenerateWinningPoSt(abi.ActorID, SortedPrivateSectorInfo, abi.PoStRandomness) ([]proof5.PoStProof, error)

func GenerateWinningPoStSectorChallenge 

func GenerateWinningPoStSectorChallenge(abi.RegisteredPoStProof, abi.ActorID, abi.PoStRandomness, uint64) ([]uint64, error)

func GetGPUDevices 

func GetGPUDevices() ([]string, error)

func HashVerify 

func HashVerify(signature *Signature, messages []Message, publicKeys []PublicKey) bool

func SealCommitPhase1 

func SealCommitPhase1(abi.RegisteredSealProof, cid.Cid, cid.Cid, string, string, abi.SectorNumber, abi.ActorID, abi.SealRandomness, abi.InteractiveSealRandomness, []abi.PieceInfo) ([]byte, error)

func SealCommitPhase2 

func SealCommitPhase2([]byte, abi.SectorNumber, abi.ActorID) ([]byte, error)

func SealPreCommitPhase1 

func SealPreCommitPhase1(_ abi.RegisteredSealProof, _, _, _ string, _ abi.SectorNumber, _ abi.ActorID, _ abi.SealRandomness, _ []abi.PieceInfo) ([]byte, error)

func SealPreCommitPhase2 

func SealPreCommitPhase2(_ []byte, _, _ string) (cid.Cid, cid.Cid, error)

func UnsealRange 

func UnsealRange(_ abi.RegisteredSealProof, _ string, _, _ *os.File, _ abi.SectorNumber, _ abi.ActorID, _ abi.SealRandomness, _ cid.Cid, _, _ uint64) error

func Verify 

func Verify(signature *Signature, digests []Digest, publicKeys []PublicKey) bool

func VerifyAggregateSeals 

func VerifyAggregateSeals(proof5.AggregateSealVerifyProofAndInfos) (bool, error)

func VerifySeal 

func VerifySeal(proof5.SealVerifyInfo) (bool, error)

func VerifyWindowPoSt 

func VerifyWindowPoSt(proof5.WindowPoStVerifyInfo) (bool, error)

func VerifyWinningPoSt 

func VerifyWinningPoSt(proof5.WinningPoStVerifyInfo) (bool, error)

Types

type Digest 

type Digest [DigestBytes]byte

Digest is a compressed affine

func Hash 

func Hash(message Message) Digest

type FallbackChallenges 

type FallbackChallenges struct {
	Sectors    []abi.SectorNumber
	Challenges map[abi.SectorNumber][]uint64
}

func GeneratePoStFallbackSectorChallenges 

func GeneratePoStFallbackSectorChallenges(proofType abi.RegisteredPoStProof, minerID abi.ActorID, randomness abi.PoStRandomness, sectorIds []abi.SectorNumber) (*FallbackChallenges, error)

type Message 

type Message []byte

Message is a byte slice

type PrivateKey 

type PrivateKey [PrivateKeyBytes]byte

PrivateKey is a compressed affine

func PrivateKeyGenerate 

func PrivateKeyGenerate() PrivateKey

func PrivateKeyGenerateWithSeed 

func PrivateKeyGenerateWithSeed(seed PrivateKeyGenSeed) PrivateKey

type PrivateKeyGenSeed 

type PrivateKeyGenSeed [32]byte

Used when generating a private key deterministically

type PrivateSectorInfo 

type PrivateSectorInfo struct {
	abi.SectorNumber
	CacheDirPath     string
	PoStProofType    abi.RegisteredPoStProof
	SealedSectorPath string
	SectorInfo       proof5.SectorInfo
}

type PublicKey 

type PublicKey [PublicKeyBytes]byte

PublicKey is a compressed affine

func PrivateKeyPublicKey 

func PrivateKeyPublicKey(privateKey PrivateKey) PublicKey

type Signature 

type Signature [SignatureBytes]byte

Signature is a compressed affine

func Aggregate 

func Aggregate(signatures []Signature) *Signature

func CreateZeroSignature 

func CreateZeroSignature() Signature

func PrivateKeySign 

func PrivateKeySign(privateKey PrivateKey, message Message) *Signature

type SortedPrivateSectorInfo 

type SortedPrivateSectorInfo struct{ abi.SectorNumber }

func NewSortedPrivateSectorInfo 

func NewSortedPrivateSectorInfo(...PrivateSectorInfo) SortedPrivateSectorInfo

Source Files

View all Source files

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