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 NewAEADipher(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
	Encrypter([]byte) (cipher.AEAD, error)
	Decrypter([]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 NewAEADipher

func NewAEADipher(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
	Encrypter([]byte) (cipher.Stream, error)
	Decrypter([]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)