ocrkey

package
v2.0.0-rc2 Latest Latest
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 Go to latest Published: Apr 19, 2023 License: MIT Imports: 24 Imported by: 0

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Constants

This section is empty.

Variables

View Source 
var (
	ErrScalarTooBig = errors.Errorf("can't handle scalars greater than %d", curve25519.PointSize)
)

Functions

This section is empty.

Types

type ConfigPublicKey 

type ConfigPublicKey [curve25519.PointSize]byte

ConfigPublicKey represents the public key for the config decryption keypair

func (ConfigPublicKey) MarshalJSON 

func (cpk ConfigPublicKey) MarshalJSON() ([]byte, error)

func (ConfigPublicKey) Raw 

func (cpk ConfigPublicKey) Raw() string

func (*ConfigPublicKey) Scan 

func (cpk *ConfigPublicKey) Scan(value interface{}) error

Scan reads the database value and returns an instance.

func (ConfigPublicKey) String 

func (cpk ConfigPublicKey) String() string

func (*ConfigPublicKey) UnmarshalJSON 

func (cpk *ConfigPublicKey) UnmarshalJSON(input []byte) error

func (*ConfigPublicKey) UnmarshalText 

func (cpk *ConfigPublicKey) UnmarshalText(bs []byte) error

func (ConfigPublicKey) Value 

func (cpk ConfigPublicKey) Value() (driver.Value, error)

Value returns this instance serialized for database storage.

type EncryptedKeyBundle 

type EncryptedKeyBundle struct {
	ID                    models.Sha256Hash
	OnChainSigningAddress OnChainSigningAddress
	OffChainPublicKey     OffChainPublicKey
	ConfigPublicKey       ConfigPublicKey
	EncryptedPrivateKeys  []byte
	CreatedAt             time.Time
	UpdatedAt             time.Time
	DeletedAt             *time.Time
}

EncryptedKeyBundle holds an encrypted KeyBundle

func (*EncryptedKeyBundle) Decrypt 

func (ekb *EncryptedKeyBundle) Decrypt(auth string) (*KeyBundle, error)

Decrypt returns the PrivateKeys in e, decrypted via auth, or an error

func (EncryptedKeyBundle) GetID 

func (ekb EncryptedKeyBundle) GetID() string

func (*EncryptedKeyBundle) SetID 

func (ekb *EncryptedKeyBundle) SetID(value string) error

type EncryptedOCRKeyExport 

type EncryptedOCRKeyExport struct {
	KeyType               string                `json:"keyType"`
	ID                    string                `json:"id"`
	OnChainSigningAddress OnChainSigningAddress `json:"onChainSigningAddress"`
	OffChainPublicKey     OffChainPublicKey     `json:"offChainPublicKey"`
	ConfigPublicKey       ConfigPublicKey       `json:"configPublicKey"`
	Crypto                keystore.CryptoJSON   `json:"crypto"`
}

func (EncryptedOCRKeyExport) GetCrypto 

func (x EncryptedOCRKeyExport) GetCrypto() keystore.CryptoJSON

type KeyBundle 

type KeyBundle struct {
	ID models.Sha256Hash
	// contains filtered or unexported fields
}

KeyBundle represents the bundle of keys needed for OCR

func New 

func New() (*KeyBundle, error)

New makes a new set of OCR key bundles from cryptographically secure entropy

func NewFrom 

func NewFrom(onChainSigning io.Reader, offChainSigning io.Reader, offChainEncryption io.Reader) (*KeyBundle, error)

NewFrom makes a new set of OCR key bundles from cryptographically secure entropy

func (*KeyBundle) ConfigDiffieHellman 

func (pk *KeyBundle) ConfigDiffieHellman(base *[curve25519.PointSize]byte) (
	sharedPoint *[curve25519.PointSize]byte, err error,
)

ConfigDiffieHellman returns the shared point obtained by multiplying someone's public key by a secret scalar ( in this case, the offChainEncryption key.)

func (*KeyBundle) Encrypt 

func (pk *KeyBundle) Encrypt(auth string, scryptParams utils.ScryptParams) (*EncryptedKeyBundle, error)

Encrypt combines the KeyBundle into a single json-serialized bytes array and then encrypts

func (KeyBundle) GoString 

func (pk KeyBundle) GoString() string

GoString reduces the risk of accidentally logging the private key

func (*KeyBundle) MarshalJSON 

func (pk *KeyBundle) MarshalJSON() ([]byte, error)

MarshalJSON marshals the private keys into json

func (*KeyBundle) PublicKeyAddressOnChain 

func (pk *KeyBundle) PublicKeyAddressOnChain() ocrtypes.OnChainSigningAddress

PublicKeyAddressOnChain returns public component of the keypair used in SignOnChain

func (*KeyBundle) PublicKeyConfig 

func (pk *KeyBundle) PublicKeyConfig() [curve25519.PointSize]byte

PublicKeyConfig returns the public component of the keypair used in ConfigKeyShare

func (*KeyBundle) PublicKeyOffChain 

func (pk *KeyBundle) PublicKeyOffChain() ocrtypes.OffchainPublicKey

PublicKeyOffChain returns the public component of the keypair used in SignOffChain

func (*KeyBundle) SignOffChain 

func (pk *KeyBundle) SignOffChain(msg []byte) (signature []byte, err error)

SignOffChain returns an EdDSA-Ed25519 signature on msg.

func (*KeyBundle) SignOnChain 

func (pk *KeyBundle) SignOnChain(msg []byte) (signature []byte, err error)

SignOnChain returns an ethereum-style ECDSA secp256k1 signature on msg.

func (KeyBundle) String 

func (pk KeyBundle) String() string

String reduces the risk of accidentally logging the private key

func (KeyBundle) ToV2 

func (pk KeyBundle) ToV2() KeyV2

GoString reduces the risk of accidentally logging the private key

func (*KeyBundle) UnmarshalJSON 

func (pk *KeyBundle) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON constructs KeyBundle from raw json

type KeyV2 

type KeyV2 struct {
	OnChainSigning     *onChainPrivateKey
	OffChainSigning    *offChainPrivateKey
	OffChainEncryption *[curve25519.ScalarSize]byte
}

func FromEncryptedJSON 

func FromEncryptedJSON(keyJSON []byte, password string) (KeyV2, error)

func MustNewV2XXXTestingOnly 

func MustNewV2XXXTestingOnly(k *big.Int) KeyV2

func NewV2 

func NewV2() (KeyV2, error)

func (KeyV2) ConfigDiffieHellman 

func (key KeyV2) ConfigDiffieHellman(base *[curve25519.PointSize]byte) (
	sharedPoint *[curve25519.PointSize]byte, err error,
)

ConfigDiffieHellman returns the shared point obtained by multiplying someone's public key by a secret scalar ( in this case, the OffChainEncryption key.)

func (KeyV2) GetID 

func (key KeyV2) GetID() string

func (KeyV2) GoString 

func (key KeyV2) GoString() string

func (KeyV2) ID 

func (key KeyV2) ID() string

func (KeyV2) MarshalJSON 

func (key KeyV2) MarshalJSON() ([]byte, error)

MarshalJSON marshals the private keys into json

func (KeyV2) PublicKeyAddressOnChain 

func (key KeyV2) PublicKeyAddressOnChain() ocrtypes.OnChainSigningAddress

PublicKeyAddressOnChain returns public component of the keypair used in SignOnChain

func (KeyV2) PublicKeyConfig 

func (key KeyV2) PublicKeyConfig() [curve25519.PointSize]byte

PublicKeyConfig returns the public component of the keypair used in ConfigKeyShare

func (KeyV2) PublicKeyOffChain 

func (key KeyV2) PublicKeyOffChain() ocrtypes.OffchainPublicKey

PublicKeyOffChain returns the public component of the keypair used in SignOffChain

func (KeyV2) Raw 

func (key KeyV2) Raw() Raw

func (KeyV2) SignOffChain 

func (key KeyV2) SignOffChain(msg []byte) (signature []byte, err error)

SignOffChain returns an EdDSA-Ed25519 signature on msg.

func (KeyV2) SignOnChain 

func (key KeyV2) SignOnChain(msg []byte) (signature []byte, err error)

SignOnChain returns an ethereum-style ECDSA secp256k1 signature on msg.

func (KeyV2) String 

func (key KeyV2) String() string

func (KeyV2) ToEncryptedJSON 

func (key KeyV2) ToEncryptedJSON(password string, scryptParams utils.ScryptParams) (export []byte, err error)

func (*KeyV2) UnmarshalJSON 

func (key *KeyV2) UnmarshalJSON(b []byte) (err error)

type OffChainPublicKey 

type OffChainPublicKey ed25519.PublicKey

func (OffChainPublicKey) MarshalJSON 

func (ocpk OffChainPublicKey) MarshalJSON() ([]byte, error)

func (OffChainPublicKey) Raw 

func (ocpk OffChainPublicKey) Raw() string

func (*OffChainPublicKey) Scan 

func (ocpk *OffChainPublicKey) Scan(value interface{}) error

func (OffChainPublicKey) String 

func (ocpk OffChainPublicKey) String() string

func (*OffChainPublicKey) UnmarshalJSON 

func (ocpk *OffChainPublicKey) UnmarshalJSON(input []byte) error

func (*OffChainPublicKey) UnmarshalText 

func (ocpk *OffChainPublicKey) UnmarshalText(bs []byte) error

func (OffChainPublicKey) Value 

func (ocpk OffChainPublicKey) Value() (driver.Value, error)

type OnChainPublicKey 

type OnChainPublicKey ecdsa.PublicKey

func (OnChainPublicKey) Address 

func (k OnChainPublicKey) Address() OnChainSigningAddress

type OnChainSigningAddress 

type OnChainSigningAddress ocrtypes.OnChainSigningAddress

func (OnChainSigningAddress) MarshalJSON 

func (ocsa OnChainSigningAddress) MarshalJSON() ([]byte, error)

func (*OnChainSigningAddress) Scan 

func (ocsa *OnChainSigningAddress) Scan(value interface{}) error

func (OnChainSigningAddress) String 

func (ocsa OnChainSigningAddress) String() string

func (*OnChainSigningAddress) UnmarshalJSON 

func (ocsa *OnChainSigningAddress) UnmarshalJSON(input []byte) error

func (*OnChainSigningAddress) UnmarshalText 

func (ocsa *OnChainSigningAddress) UnmarshalText(bs []byte) error

func (OnChainSigningAddress) Value 

func (ocsa OnChainSigningAddress) Value() (driver.Value, error)

type Raw 

type Raw []byte

func (Raw) GoString 

func (raw Raw) GoString() string

func (Raw) Key 

func (raw Raw) Key() KeyV2

func (Raw) String 

func (raw Raw) String() string

Source Files

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