kcdsa

Aug 17, 2024

Changes in this version

+ func GenerateKeyWithSeed(priv *PrivateKey, rand io.Reader, xkey, upri []byte, sizes ParameterSizes) (xkeyOut, upriOut []byte, err error)

+ func RegenerateParameters(params *Parameters, rand io.Reader, sizes ParameterSizes) error

+ func SignASN1(rand io.Reader, priv *PrivateKey, sizes ParameterSizes, data []byte) (sig []byte, err error)

+ func VerifyASN1(pub *PublicKey, sizes ParameterSizes, data []byte, sig []byte) bool

+ type GenerationParameters struct

+ Count int

+ J *big.Int

+ Seed []byte

+ func (params *GenerationParameters) Equal(xx GenerationParameters) bool

+ func (params *GenerationParameters) IsValid() bool

type ParameterSizes

+ const A1024B160HAS160

+ const A2048B224SHA224

+ const A2048B224SHA256

+ const A2048B256SHA256

+ const A3072B256SHA256

+ func (ps ParameterSizes) Hash() hash.Hash

type Parameters

+ GenParameters GenerationParameters

+ func (params Parameters) Equal(xx Parameters) bool

type PrivateKey

+ func FromDSA(dpk *dsa.PrivateKey) *PrivateKey

+ func (kpk *PrivateKey) ToDSA() *dsa.PrivateKey

+ func (priv *PrivateKey) Equal(x crypto.PrivateKey) bool

+ func (priv *PrivateKey) Public() crypto.PublicKey

+ func (priv *PrivateKey) Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) ([]byte, error)

type PublicKey

+ func (pub *PublicKey) Equal(x crypto.PublicKey) bool

+ type SignerOpts struct

+ Sizes ParameterSizes

+ func (opts *SignerOpts) HashFunc() crypto.Hash

Aug 10, 2023

Changes in this version

+ var ErrInvalidParameterSizes = errors.New("krypto/kcdsa: invalid ParameterSizes")

+ var ErrInvalidPublicKey = errors.New("krypto/kcdsa: invalid public key")

+ var ErrParametersNotSetUp = errors.New("krypto/kcdsa: parameters not set up before generating key")

+ func GenerateKey(priv *PrivateKey, rand io.Reader) error

+ func GenerateKeyTTAK(priv *PrivateKey, rand io.Reader, userProvidedRandomInput []byte) error

+ func GenerateParameters(params *Parameters, rand io.Reader, sizes ParameterSizes) (err error)

+ func GenerateParametersTTAK(params *Parameters, rand io.Reader, sizes ParameterSizes) (seed []byte, count int, err error)

+ func Sign(randReader io.Reader, priv *PrivateKey, data []byte) (r, s *big.Int, err error)

+ func SignUsingK(K *big.Int, priv *PrivateKey, data []byte) (r, s *big.Int, err error)

+ func Verify(pub *PublicKey, data []byte, R, S *big.Int) bool

+ type ParameterSizes int

+ const L2048N224SHA224

+ const L2048N224SHA256

+ const L2048N256SHA256

+ const L3072N256SHA256

+ type Parameters struct

+ G *big.Int

+ P *big.Int

+ Q *big.Int

+ Sizes ParameterSizes

+ type PrivateKey struct

+ X *big.Int

+ type PublicKey struct

+ Y *big.Int