create util package

1 files changed, 0 insertions, 68 deletions

diff --git a/key/keygen.go b/key/keygen.go
deleted file mode 100644
index 813df31..0000000
--- a/key/keygen.go
+++ /dev/null
@@ -1,68 +0,0 @@
-package key
-
-import (
-	crypto_rand "crypto/rand"
-	"fmt"
-	"golang.org/x/crypto/nacl/box"
-	"os"
-)
-
-// Generate generates a new public/private keypair. It stores the private key in the
-// private key file and the public key in the public key file.  If either of the key
-// files already exist, they will not be overwritten; instead an error will be returned.
-func Generate() error {
-	// Create public key file.
-	pubFile, err := createFile(pubKeyFile, pubKeyFileMode)
-	if err != nil {
-		return err
-	}
-	defer pubFile.Close()
-
-	// Create private key file.
-	privFile, err := createFile(privKeyFile, privKeyFileMode)
-	if err != nil {
-		pubFile.Close()
-		_ = os.Remove(pubKeyFile)
-		return err
-	}
-	defer privFile.Close()
-
-	// Generate keypair.
-	pubkey, privkey, err := box.GenerateKey(crypto_rand.Reader)
-	if err != nil {
-		return err
-	}
-
-	// Write keypair to files.
-	if _, err := pubFile.Write((*pubkey)[:]); err != nil {
-		return err
-	}
-	if _, err := privFile.Write((*privkey)[:]); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// Generate a keypair if it doesn't already exist.
-func generateIfNoExist() error {
-	pubExists, err := fileExists(pubKeyFile)
-	if err != nil {
-		return err
-	}
-	privExists, err := fileExists(privKeyFile)
-	if err != nil {
-		return err
-	}
-
-	if pubExists && privExists {
-		// Keypair already exists.
-		return nil
-	} else if pubExists && !privExists {
-		return fmt.Errorf("found public key file but not private key file")
-	} else if privExists && !pubExists {
-		return fmt.Errorf("found private key file but not public key file")
-	}
-	// Neither public nor private key file exists; generate new keypair.
-	return Generate()
-}