Direct proxy works

mtproto/rpc/nonce_response.go

@@ -1,60 +0,0 @@
-package rpc
-
-import (
-	"bytes"
-
-	"github.com/juju/errors"
-)
-
-// NonceResponse is the data type which contains data of nonce response.
-type NonceResponse struct {
-	NonceRequest
-
-	Type   []byte
-	Crypto []byte
-}
-
-// Bytes returns serialized form of the nonce response.
-func (r *NonceResponse) Bytes() []byte {
-	buf := &bytes.Buffer{}
-
-	buf.Write(r.Type)        // nolint: gosec
-	buf.Write(r.KeySelector) // nolint: gosec
-	buf.Write(r.Crypto)      // nolint: gosec
-	buf.Write(r.CryptoTS)    // nolint: gosec
-	buf.Write(r.Nonce)       // nolint: gosec
-
-	return buf.Bytes()
-}
-
-// Valid checks that nonce response compliments nonce request.
-func (r *NonceResponse) Valid(req *NonceRequest) error {
-	if !bytes.Equal(r.Type, TagNonce) {
-		return errors.New("Unexpected RPC type")
-	}
-	if !bytes.Equal(r.Crypto, NonceCryptoAES) {
-		return errors.New("Unexpected crypto type")
-	}
-	if !bytes.Equal(r.KeySelector, req.KeySelector) {
-		return errors.New("Unexpected key selector")
-	}
-
-	return nil
-}
-
-// NewNonceResponse build new nonce response based on the given data.
-func NewNonceResponse(data []byte) (*NonceResponse, error) {
-	if len(data) != 32 {
-		return nil, errors.New("Unexpected message length")
-	}
-
-	return &NonceResponse{
-		NonceRequest: NonceRequest{
-			KeySelector: data[4:8],
-			CryptoTS:    data[12:16],
-			Nonce:       data[16:],
-		},
-		Type:   data[:4],
-		Crypto: data[8:12],
-	}, nil
-}