crypter

Documentation

Index

• Constants
• Variables
• type Algorithm
• type Version
  • func LookupVersion(ver int32) (Version, bool)

Constants

const (
	RC4              = Algorithm("RC4")
	RSA              = Algorithm("RSA")
	AesGcm           = Algorithm("AES-GCM")
	AesOfb           = Algorithm("AES-OFB")
	AesCtr           = Algorithm("AES-CTR")
	AesCtrHmacSha256 = Algorithm("AES-CTR-HMAC-SHA256")
)

Variables

var (
	AlgorithmErr        = errors.New("unsupported algorithm")
	PassphraseErr       = errors.New("wrong passphrase")
	MACError            = errors.New("message authentication failed")
	UnknownVersionError = errors.New("unknown version")
)

var (
	V1 = &version1{
		iterations: 1000,
		hashAlg:    sha256.New,
		saltSize:   12,
		keySize:    32,
		nonceSize:  12,
	}
)

Types

type Algorithm

type Algorithm string

type Version

type Version interface {
	Encrypt(plaintext, passphrase []byte, algorithm Algorithm) ([]byte, error)
	Decrypt(ciphertext, passphrase []byte, algorithm Algorithm) ([]byte, error)
	StreamEncrypt(src io.Reader, dst io.Writer, passphrase []byte, algorithm Algorithm) error
	StreamDecrypt(src io.Reader, dst io.Writer, passphrase []byte, algorithm Algorithm) error
	Sign(digest, privateKey []byte, algorithm Algorithm) ([]byte, error)
	Verify(signature, digest, publicKey []byte, algorithm Algorithm) (bool, error)
}

func LookupVersion

func LookupVersion(ver int32) (Version, bool)