cipher

Documentation

Index

• func GetCipher(method, password string) (sc StreamCipher, ac AEADCipher, err error)
• func Kdf(password string, keyLen int) []byte
• type AEADCipher
  • func AesGcm(key []byte, saltSize int) (AEADCipher, error)
  • func Chacha20Poly1305(key []byte, saltSize int) (AEADCipher, error)
  • func NewAEADCipher(method, password string) (AEADCipher, error)
  • func XChacha20Poly1305(key []byte, saltSize int) (AEADCipher, error)
• type StreamCipher
  • func AesCfb(key []byte, ivSize int) (StreamCipher, error)
  • func AesCtr(key []byte, ivSize int) (StreamCipher, error)
  • func BfCfb(key []byte, ivSize int) (StreamCipher, error)
  • func Chacha20(key []byte, ivSize int) (StreamCipher, error)
  • func Chacha20Ietf(key []byte, ivSize int) (StreamCipher, error)
  • func NewStreamCipher(method, password string) (StreamCipher, error)
  • func Rc4Md5(key []byte, ivSize int) (StreamCipher, error)
  • func Salsa20(key []byte, ivSize int) (StreamCipher, error)

Functions

func GetCipher

func GetCipher(method, password string) (sc StreamCipher, ac AEADCipher, err error)

func Kdf

func Kdf(password string, keyLen int) []byte

#include <openssl/evp.h> int EVP_BytesToKey(

const EVP_CIPHER *type,
const EVP_MD *md,
const unsigned char *salt,
const unsigned char *data,
int datal,
int count,
unsigned char *key,
unsigned char *iv);

Types

type AEADCipher

type AEADCipher interface {
	KeySize() int
	SaltSize() int
	GetEncrypter([]byte) (cipher.AEAD, error)
	GetDecrypter([]byte) (cipher.AEAD, error)
}

func AesGcm

func AesGcm(key []byte, saltSize int) (AEADCipher, error)

func Chacha20Poly1305

func Chacha20Poly1305(key []byte, saltSize int) (AEADCipher, error)

func NewAEADCipher

func NewAEADCipher(method, password string) (AEADCipher, error)

func XChacha20Poly1305

func XChacha20Poly1305(key []byte, saltSize int) (AEADCipher, error)

type StreamCipher

type StreamCipher interface {
	KeySize() int
	IVSize() int
	Key() []byte
	GetEncrypter([]byte) (cipher.Stream, error)
	GetDecrypter([]byte) (cipher.Stream, error)
}

func AesCfb

func AesCfb(key []byte, ivSize int) (StreamCipher, error)

func AesCtr

func AesCtr(key []byte, ivSize int) (StreamCipher, error)

func BfCfb

func BfCfb(key []byte, ivSize int) (StreamCipher, error)

func Chacha20

func Chacha20(key []byte, ivSize int) (StreamCipher, error)

func Chacha20Ietf

func Chacha20Ietf(key []byte, ivSize int) (StreamCipher, error)

func NewStreamCipher

func NewStreamCipher(method, password string) (StreamCipher, error)

func Rc4Md5

func Rc4Md5(key []byte, ivSize int) (StreamCipher, error)

func Salsa20

func Salsa20(key []byte, ivSize int) (StreamCipher, error)