ecc

Feb 21, 2023

Changes in this version

+ var DefaultDecryptor = NewDecryptor()

+ var DefaultEncryptor = NewEncryptor()

+ var DefaultSigner = NewSigner()

+ var DefaultVerifier = NewVerifier()

+ func Decrypt(ciphertext []byte) ([]byte, error)

+ func Encrypt(data []byte) ([]byte, error)

+ func Sign(data []byte) ([]byte, error)

+ func Verify(data []byte, signature []byte) (bool, error)

Nov 22, 2022

Changes in this version

+ const Name

+ type Curve int

+ const P224

+ const P256

+ const P384

+ const P521

+ func (c Curve) New() elliptic.Curve

+ type Decryptor struct

+ func NewDecryptor(opts ...DecryptorOption) *Decryptor

+ func (d *Decryptor) Decrypt(ciphertext []byte) ([]byte, error)

+ func (d *Decryptor) Name() string

+ type DecryptorOption func(o *decryptorOptions)

+ func WithDecryptorPrivateKey(privateKey string) DecryptorOption

+ func WithDecryptorShareInfo(s1, s2 string) DecryptorOption

+ type Encryptor struct

+ func NewEncryptor(opts ...EncryptorOption) *Encryptor

+ func (e *Encryptor) Encrypt(data []byte) ([]byte, error)

+ func (e *Encryptor) Name() string

+ type EncryptorOption func(o *encryptorOptions)

+ func WithEncryptorPublicKey(publicKey string) EncryptorOption

+ func WithEncryptorShareInfo(s1, s2 string) EncryptorOption

+ type Key struct

+ func GenerateKey(curve Curve) (*Key, error)

+ func (k *Key) MarshalPrivateKey() ([]byte, error)

+ func (k *Key) MarshalPublicKey() ([]byte, error)

+ func (k *Key) PrivateKey() *ecdsa.PrivateKey

+ func (k *Key) PublicKey() *ecdsa.PublicKey

+ func (k *Key) SaveKeyPair(dir string, file string) (err error)

+ type Signer struct

+ func NewSigner(opts ...SignerOption) *Signer

+ func (s *Signer) Name() string

+ func (s *Signer) Sign(data []byte) ([]byte, error)

+ type SignerOption func(o *signerOptions)

+ func WithSignerDelimiter(delimiter string) SignerOption

+ func WithSignerHash(hash hash.Hash) SignerOption

+ func WithSignerPrivateKey(privateKey string) SignerOption

+ type Verifier struct

+ func NewVerifier(opts ...VerifierOption) *Verifier

+ func (v *Verifier) Name() string

+ func (v *Verifier) Verify(data []byte, signature []byte) (bool, error)

+ type VerifierOption func(o *verifierOption)

+ func WithVerifierDelimiter(delimiter string) VerifierOption

+ func WithVerifierHash(hash hash.Hash) VerifierOption

+ func WithVerifierPublicKey(publicKey string) VerifierOption