Imports github.com/templexxx/xorsimd github.com/tjfoc/gmsm/sm4 golang.org/x/crypto/salsa20 golang.org/x/crypto/twofish golang.org/x/crypto/xtea Standard library imports crypto/aes crypto/cipher crypto/des crypto/rsa crypto/sha256 crypto/x509 encoding/pem fmt io/ioutil log unsafe