keys

Feb 9, 2021

Changes in this version

+ const EcdsaMsgLen

+ const EcdsaRLen

+ const EcdsaSLen

+ const EcdsaSignatureLen

+ const PrivKeyBytesLen

+ var ErrCurveTypeNotSupported = errors.New("not a supported CurveType")

+ var ErrKeyGenEdwards25519Failed = errors.New("keygen: error generating key pair for edwards25519 curve type")

+ var ErrKeyGenSecp256k1Failed = errors.New("keygen: error generating key pair for secp256k1 curve type")

+ var ErrKeyGenSecp256r1Failed = errors.New("keygen: error generating key pair for secp256r1 curve type")

+ var ErrPrivKeyLengthInvalid = errors.New("invalid privkey length")

+ var ErrPrivKeyUndecodable = errors.New("could not decode privkey")

+ var ErrPrivKeyZero = errors.New("privkey cannot be 0")

+ var ErrPubKeyNotOnCurve = errors.New("pubkey is not on the curve")

+ var ErrSignFailed = errors.New("sign: unable to sign")

+ var ErrSignUnsupportedPayloadSignatureType = errors.New("sign: unexpected payload.SignatureType while signing")

+ var ErrSignUnsupportedSignatureType = errors.New("sign: unexpected Signature type while signing")

+ var ErrVerifyFailed = errors.New("verify: verify returned false")

+ var ErrVerifyUnsupportedPayloadSignatureType = errors.New("verify: unexpected payload.SignatureType while verifying")

+ var ErrVerifyUnsupportedSignatureType = errors.New("verify: unexpected Signature type while verifying")

+ func Err(err error) bool

+ type KeyPair struct

+ PrivateKey []byte

+ PublicKey *types.PublicKey

+ func GenerateKeypair(curve types.CurveType) (*KeyPair, error)

+ func ImportPrivateKey(privKeyHex string, curve types.CurveType) (*KeyPair, error)

+ func (k *KeyPair) IsValid() error

+ func (k *KeyPair) MarshalJSON() ([]byte, error)

+ func (k *KeyPair) Signer() (Signer, error)

+ func (k *KeyPair) UnmarshalJSON(b []byte) error

+ type Signer interface

+ PublicKey func() *types.PublicKey

+ Sign func(payload *types.SigningPayload, sigType types.SignatureType) (*types.Signature, error)

+ Verify func(signature *types.Signature) error

+ type SignerEdwards25519 struct

+ KeyPair *KeyPair

+ func (s *SignerEdwards25519) PublicKey() *types.PublicKey

+ func (s *SignerEdwards25519) Sign(payload *types.SigningPayload, sigType types.SignatureType) (*types.Signature, error)

+ func (s *SignerEdwards25519) Verify(signature *types.Signature) error

+ type SignerSecp256k1 struct

+ KeyPair *KeyPair

+ func (s *SignerSecp256k1) PublicKey() *types.PublicKey

+ func (s *SignerSecp256k1) Sign(payload *types.SigningPayload, sigType types.SignatureType) (*types.Signature, error)

+ func (s *SignerSecp256k1) Verify(signature *types.Signature) error

+ type SignerSecp256r1 struct

+ KeyPair *KeyPair

+ func (s *SignerSecp256r1) PublicKey() *types.PublicKey

+ func (s *SignerSecp256r1) Sign(payload *types.SigningPayload, sigType types.SignatureType) (*types.Signature, error)

+ func (s *SignerSecp256r1) Verify(signature *types.Signature) error