Imports github.com/google/uuid golang.org/x/crypto/pbkdf2 github.com/rcrowley/go-tigertonic github.com/miekg/pkcs11 Standard library imports crypto/rand encoding/base64 encoding/binary encoding/json errors crypto/hmac crypto/sha256 encoding/base32 crypto/aes crypto/cipher crypto/sha1 fmt io io/ioutil log math/rand net net/http net/url os path/filepath strings time