crypto

package module

v0.0.0-...-3e4be4d Latest Latest Go to latest Published: Jan 10, 2022 License: MIT Imports: 8 Imported by: 2

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var ErrInvalidPK = errors.New("invalid pk")

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var ErrInvalidSK = errors.New("invalid sk")

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var ErrInvalidSign = errors.New("invalid sign")

func RandBytes(n int) []byte

func Verify(blob []byte, signature B64, publicKey B64) error

Verify verifies the signature of msg by public key and returns nil if valid

type B64 string

func DerivePK(secretKey B64) (publicKey B64, err error)

DerivePK generates public key for/from secretKey

func Digest(blob []byte) (base64 B64)

func Encode(blob []byte) (b64 B64)

func GenSK() B64

GenSK generates a new Secret Key

func Sign(secretKey B64, blob []byte) (signature B64, _ error)

Sign generates a signature for msg by secretKey

func (b64 B64) Decode() ([]byte, error)

func (b64 B64) String() string