Beispiel #1
0
// new returns a fresh instance of the given cipher.
func (cipher CipherFunction) new(key []byte) (block cipher.Block) {
	switch cipher {
	case Cipher3DES:
		block, _ = des.NewTripleDESCipher(key)
	case CipherCAST5:
		block, _ = cast5.NewCipher(key)
	case CipherAES128, CipherAES192, CipherAES256:
		block, _ = aes.NewCipher(key)
	}
	return
}
Beispiel #2
0
func newCast5Stream(key, iv []byte, doe DecOrEnc) (cipher.Stream, error) {
	block, err := cast5.NewCipher(key)
	return newStream(block, err, key, iv, doe)
}