restructure repository layout

1 files changed, 0 insertions, 27 deletions

diff --git a/core/crypt.go b/core/crypt.go
deleted file mode 100644
index 067a0b3..0000000
--- a/core/crypt.go
+++ /dev/null
@@ -1,27 +0,0 @@
-package core
-
-import (
-	"bytes"
-	"crypto/sha1"
-	"fmt"
-	"io"
-	"strings"
-)
-
-// calculateStringHash calculates the sha1 checksum of a given string a.
-func calculateStringHash(a string) (string, error) {
-	hash := sha1.New()
-	hash.Write([]byte(a))
-	hashInBytes := hash.Sum(nil)[:20]
-	return strings.TrimSpace(fmt.Sprintf("%x", hashInBytes)), nil
-}
-
-// CalculateBlockHash calculates the sha1 checksum of a given byte slice b.
-func CalculateBlockHash(b []byte) (string, error) {
-	hash := sha1.New()
-	if _, err := io.Copy(hash, bytes.NewReader(b)); err != nil {
-		return "", err
-	}
-	hashInBytes := hash.Sum(nil)[:20]
-	return strings.TrimSpace(fmt.Sprintf("%x", hashInBytes)), nil
-}