cryptography

package

v0.0.0-...-a5ce5ae Latest Latest Go to latest Published: Oct 4, 2022 License: MIT Imports: 15 Imported by: 0

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Repository

github.com/tcfw/didem

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Documentation ¶

Index ¶

Variables
func AggregateBls12381PublicKeys(pk ...*Bls12381PublicKey) kyber.Point
func AggregateBls12381Signatures(sigs ...[]byte) ([]byte, error)
func EncodeMultibase(publicKey crypto.PublicKey) (string, error)
func ValidateBls12381(vm VerificationMethod, signature []byte, msg []byte) (bool, error)
func ValidateEcdsaSecp256k1(vm VerificationMethod, signature []byte, msg []byte) (bool, error)
func ValidateEd25519(vm VerificationMethod, sig []byte, msg []byte) (bool, error)
type Bls12381PrivateKey
- func NewBls12381PrivateKey() *Bls12381PrivateKey
- func NewBls12391PrivateKeyFromBytes(b []byte) (*Bls12381PrivateKey, error)
- func (b *Bls12381PrivateKey) Bytes() ([]byte, error)
- func (b *Bls12381PrivateKey) Equal(obls crypto.PrivateKey) bool
- func (b *Bls12381PrivateKey) Public() crypto.PublicKey
- func (b *Bls12381PrivateKey) Sign(_ io.Reader, digest []byte, _ crypto.SignerOpts) (signature []byte, err error)
type Bls12381PublicKey
- func NewBls12381PublicKey(d []byte) (*Bls12381PublicKey, error)
- func (b *Bls12381PublicKey) Bytes() ([]byte, error)
- func (b *Bls12381PublicKey) Verify(signature, msg []byte) (bool, error)
type JWK
type Secp256k1PrivateKey
- func NewEcdsaSecp256k1PrivateKey() (*Secp256k1PrivateKey, error)
- func (p *Secp256k1PrivateKey) Bytes() ([]byte, error)
- func (p *Secp256k1PrivateKey) Public() crypto.PublicKey
- func (p *Secp256k1PrivateKey) Sign(_ io.Reader, digest []byte, _ crypto.SignerOpts) ([]byte, error)
type Secp256k1PublicKey
- func NewSecp256k1PublicKey(d []byte) (*Secp256k1PublicKey, error)
- func (p *Secp256k1PublicKey) Bytes() ([]byte, error)
- func (p *Secp256k1PublicKey) Verify(sig, msg []byte) (bool, error)
type VerificationMethod
type VerificationMethodType

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrInvalidPublicKey         = errors.New("invalid public key")
	ErrInvalidPublicKeyLength   = errors.New("invalid public key length")
	ErrInvalidPublicKeyType     = errors.New("invalid public key type")
	ErrUnsupportedPublicKeyType = errors.New("unsupported public key type")
)

Functions ¶

func AggregateBls12381PublicKeys ¶

func AggregateBls12381PublicKeys(pk ...*Bls12381PublicKey) kyber.Point

func AggregateBls12381Signatures ¶

func AggregateBls12381Signatures(sigs ...[]byte) ([]byte, error)

func EncodeMultibase ¶

func EncodeMultibase(publicKey crypto.PublicKey) (string, error)

func ValidateBls12381 ¶

func ValidateBls12381(vm VerificationMethod, signature []byte, msg []byte) (bool, error)

func ValidateEcdsaSecp256k1 ¶

func ValidateEcdsaSecp256k1(vm VerificationMethod, signature []byte, msg []byte) (bool, error)

func ValidateEd25519 ¶

func ValidateEd25519(vm VerificationMethod, sig []byte, msg []byte) (bool, error)

Types ¶

type Bls12381PrivateKey ¶

type Bls12381PrivateKey struct {
	// contains filtered or unexported fields
}

func NewBls12381PrivateKey ¶

func NewBls12381PrivateKey() *Bls12381PrivateKey

func NewBls12391PrivateKeyFromBytes ¶

func NewBls12391PrivateKeyFromBytes(b []byte) (*Bls12381PrivateKey, error)

func (*Bls12381PrivateKey) Bytes ¶

func (b *Bls12381PrivateKey) Bytes() ([]byte, error)

func (*Bls12381PrivateKey) Equal ¶

func (b *Bls12381PrivateKey) Equal(obls crypto.PrivateKey) bool

func (*Bls12381PrivateKey) Public ¶

func (b *Bls12381PrivateKey) Public() crypto.PublicKey

func (*Bls12381PrivateKey) Sign ¶

func (b *Bls12381PrivateKey) Sign(_ io.Reader, digest []byte, _ crypto.SignerOpts) (signature []byte, err error)

type Bls12381PublicKey ¶

type Bls12381PublicKey struct {
	kyber.Point
}

func NewBls12381PublicKey ¶

func NewBls12381PublicKey(d []byte) (*Bls12381PublicKey, error)

func (*Bls12381PublicKey) Bytes ¶

func (b *Bls12381PublicKey) Bytes() ([]byte, error)

func (*Bls12381PublicKey) Verify ¶

func (b *Bls12381PublicKey) Verify(signature, msg []byte) (bool, error)

type JWK ¶

type JWK = jose.JSONWebKey

type Secp256k1PrivateKey ¶

type Secp256k1PrivateKey struct {
	*ecdsa.PrivateKey
}

func NewEcdsaSecp256k1PrivateKey ¶

func NewEcdsaSecp256k1PrivateKey() (*Secp256k1PrivateKey, error)

func (*Secp256k1PrivateKey) Bytes ¶

func (p *Secp256k1PrivateKey) Bytes() ([]byte, error)

func (*Secp256k1PrivateKey) Public ¶

func (p *Secp256k1PrivateKey) Public() crypto.PublicKey

func (*Secp256k1PrivateKey) Sign ¶

func (p *Secp256k1PrivateKey) Sign(_ io.Reader, digest []byte, _ crypto.SignerOpts) ([]byte, error)

type Secp256k1PublicKey ¶

type Secp256k1PublicKey struct {
	ecdsa.PublicKey
}

func NewSecp256k1PublicKey ¶

func NewSecp256k1PublicKey(d []byte) (*Secp256k1PublicKey, error)

func (*Secp256k1PublicKey) Bytes ¶

func (p *Secp256k1PublicKey) Bytes() ([]byte, error)

func (*Secp256k1PublicKey) Verify ¶

func (p *Secp256k1PublicKey) Verify(sig, msg []byte) (bool, error)

type VerificationMethod ¶

type VerificationMethod struct {
	ID                 string                 `json:"id"`
	Type               VerificationMethodType `json:"type"`
	Controller         string                 `json:"controller"`
	PublicKeyJwk       *JWK                   `json:"publicKeyJwk,omitempty"`
	PublicKeyMultibase string                 `json:"publicKeyMultibase,omitempty"`
}

type VerificationMethodType ¶

type VerificationMethodType string

const (
	Bls12381G1Key2020                 VerificationMethodType = "Bls12381G1Key2020"
	Bls12381G2Key2020                 VerificationMethodType = "Bls12381G2Key2020"
	EcdsaSecp256k1RecoveryMethod2020  VerificationMethodType = "EcdsaSecp256k1RecoveryMethod2020"
	EcdsaSecp256k1VerificationKey2019 VerificationMethodType = "EcdsaSecp256k1VerificationKey2019"
	Ed25519VerificationKey2018        VerificationMethodType = "Ed25519VerificationKey2018"
	JsonWebKey2020                    VerificationMethodType = "JsonWebKey2020"
	PgpVerificationkey2021            VerificationMethodType = "PgpVerificationkey2021"
	RsaVerificationKey2018            VerificationMethodType = "RsaVerificationKey2018"
	Verificationcondition2021         VerificationMethodType = "Verificationcondition2021"
	X25519KeyAgreementKey2019         VerificationMethodType = "X25519KeyAgreementKey2019"
)

Source Files ¶

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