ocrkey

package
v0.0.2 Latest Latest
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 Go to latest Published: Mar 12, 2021 License: ISC Imports: 25 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     `json:"id" gorm:"primary_key"`
	OnChainSigningAddress OnChainSigningAddress `json:"onChainSigningAddress"`
	OffChainPublicKey     OffChainPublicKey     `json:"offChainPublicKey"`
	ConfigPublicKey       ConfigPublicKey       `json:"configPublicKey"`
	EncryptedPrivateKeys  []byte                `json:"-"`
	CreatedAt             time.Time             `json:"createdAt"`
	UpdatedAt             time.Time             `json:"updatedAt,omitempty"`
	DeletedAt             gorm.DeletedAt        `json:"deletedAt,omitempty"`
}

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

func (EncryptedKeyBundle) TableName 

func (EncryptedKeyBundle) TableName() string

type EncryptedOCRKeyExport 

type EncryptedOCRKeyExport struct {
	ID                    models.Sha256Hash     `json:"id" gorm:"primary_key"`
	OnChainSigningAddress OnChainSigningAddress `json:"onChainSigningAddress"`
	OffChainPublicKey     OffChainPublicKey     `json:"offChainPublicKey"`
	ConfigPublicKey       ConfigPublicKey       `json:"configPublicKey"`
	Crypto                keystore.CryptoJSON   `json:"crypto"`
}

func (EncryptedOCRKeyExport) DecryptPrivateKey 

func (export EncryptedOCRKeyExport) DecryptPrivateKey(auth string) (*KeyBundle, error)

DecryptPrivateKey returns the PrivateKey in export, decrypted via auth, or an error

type KeyBundle 

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

KeyBundle represents the bundle of keys needed for OCR

func NewKeyBundle 

func NewKeyBundle() (*KeyBundle, error)

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

func NewKeyBundleFrom 

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

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) GoStringer 

func (pk KeyBundle) GoStringer() string

GoStringer 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 pbulic 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) ToEncryptedExport 

func (pk *KeyBundle) ToEncryptedExport(auth string, scryptParams utils.ScryptParams) (export []byte, err error)

func (*KeyBundle) UnmarshalJSON 

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

UnmarshalJSON constructs KeyBundle from raw json

type OffChainPublicKey 

type OffChainPublicKey ed25519.PublicKey

func (OffChainPublicKey) GormDBDataType 

func (OffChainPublicKey) GormDBDataType(db *gorm.DB, field *schema.Field) string

GormDBDataType gorm db data type

func (OffChainPublicKey) GormDataType 

func (OffChainPublicKey) GormDataType() string

GormDataType gorm common data type

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)

Source Files

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