load public signature verification key from disc

1 files changed, 0 insertions, 84 deletions

diff --git a/key/key.go b/key/key.go
deleted file mode 100644
index b3dd393..0000000
--- a/key/key.go
+++ /dev/null
@@ -1,84 +0,0 @@
-package key
-
-import (
-	"bytes"
-	"encoding/hex"
-	"fmt"
-	"io"
-	"os"
-)
-
-// BoxPublicKey is a public NaCl box key.
-type BoxPublicKey [32]byte
-
-// BoxPrivateKey is a private NaCl box key.
-type BoxPrivateKey [32]byte
-
-// SigPublicKey is a public NaCl signature verification key.
-type SigPublicKey [32]byte
-
-// SigPrivateKey is a private NaCl signing key.
-type SigPrivateKey [64]byte
-
-// LoadBoxKeypair reads the public and private NaCl box keys from disc,
-// or generates a new keypair if it does not already exist.
-// These keys can be used for NaCl box (encryption/decryption) operations.
-func LoadBoxKeypair() (pub BoxPublicKey, priv BoxPrivateKey, err error) {
-	// Generate a keypair if it doesn't already exist.
-	err = generateBoxKeypairIfNotExist()
-	if err != nil {
-		return
-	}
-
-	pub, err = loadBoxKey(boxPubKeyFile)
-	if err != nil {
-		return
-	}
-
-	priv, err = loadBoxKey(boxPrivKeyFile)
-
-	return
-}
-
-// LoadBoxPublicKey reads the public NaCl box key from disc,
-// or generates a new keypair if it does not already exist.
-func LoadBoxPublicKey() (BoxPublicKey, error) {
-	key, err := loadBoxKey(boxPubKeyFile)
-	return BoxPublicKey(key), err
-}
-
-// loadBoxKey reads a NaCl box key (public or private)  from the specified file.
-func loadBoxKey(filename string) ([32]byte, error) {
-	// Open file.
-	f, err := os.Open(filename)
-	if err != nil {
-		return [32]byte{}, err
-	}
-	defer f.Close()
-
-	// Read key from file.
-	buf, err := io.ReadAll(f)
-	if err != nil {
-		return [32]byte{}, err
-	}
-
-	// Decode key.
-	var key [32]byte
-	if hex.DecodedLen(len(buf)) != len(key) {
-		return [32]byte{}, fmt.Errorf("malformed key: expected %d bytes; got %d",
-			len(key), hex.DecodedLen(len(buf)))
-	}
-	if _, err := hex.Decode(key[:], buf); err != nil {
-		return [32]byte{}, err
-	}
-
-	return key, nil
-}
-
-func (bpk1 BoxPublicKey) Compare(bpk2 BoxPublicKey) int {
-	return bytes.Compare(bpk1[:], bpk2[:])
-}
-
-func (spk1 SigPublicKey) Compare(spk2 SigPublicKey) int {
-	return bytes.Compare(spk1[:], spk2[:])
-}