utils

Documentation

Index

• func DERToPrivateKey(der []byte) (key interface{}, err error)
• func IsLowS(k *ecdsa.PublicKey, s *big.Int) (bool, error)
• func PEMtoPrivateKey(raw []byte, pwd []byte) (interface{}, error)
• func ToLowS(k *ecdsa.PublicKey, s *big.Int) (*big.Int, bool, error)
• func UnmarshalECDSASignature(raw []byte) (*big.Int, *big.Int, error)
• type ECDSASignature

Functions

func DERToPrivateKey

func DERToPrivateKey(der []byte) (key interface{}, err error)

DERToPrivateKey unmarshals a der to private key

func IsLowS

func IsLowS(k *ecdsa.PublicKey, s *big.Int) (bool, error)

IsLowS IsLow checks that s is a low-S

func PEMtoPrivateKey

func PEMtoPrivateKey(raw []byte, pwd []byte) (interface{}, error)

PEMtoPrivateKey unmarshals a pem to private key

func ToLowS

func ToLowS(k *ecdsa.PublicKey, s *big.Int) (*big.Int, bool, error)

func UnmarshalECDSASignature

func UnmarshalECDSASignature(raw []byte) (*big.Int, *big.Int, error)

Types

type ECDSASignature

type ECDSASignature struct {
	R, S *big.Int
}