Move hashing and encryption to auth/helpers

storage-new/helpers.go

@@ -1,65 +0,0 @@
-package storage
-
-import (
-	"crypto/aes"
-	"crypto/cipher"
-	"crypto/rand"
-)
-
-// Copied and adjusted from: https://bruinsslot.jp/post/golang-crypto/
-
-func Encrypt(key, data []byte) ([]byte, error) {
-	// key, salt, err := DeriveKey(key, nil)
-	// if err != nil {
-	//     return nil, err
-	// }
-	//
-	blockCipher, err := aes.NewCipher(key)
-	if err != nil {
-		return nil, err
-	}
-
-	gcm, err := cipher.NewGCM(blockCipher)
-	if err != nil {
-		return nil, err
-	}
-
-	nonce := make([]byte, gcm.NonceSize())
-	if _, err = rand.Read(nonce); err != nil {
-		return nil, err
-	}
-
-	ciphertext := gcm.Seal(nonce, nonce, data, nil)
-
-	// ciphertext = append(ciphertext, salt...)
-
-	return ciphertext, nil
-}
-
-func Decrypt(key, data []byte) ([]byte, error) {
-	// salt, data := data[len(data)-32:], data[:len(data)-32]
-
-	// key, _, err := DeriveKey(key, salt)
-	// if err != nil {
-	//     return nil, err
-	// }
-	//
-	blockCipher, err := aes.NewCipher(key)
-	if err != nil {
-		return nil, err
-	}
-
-	gcm, err := cipher.NewGCM(blockCipher)
-	if err != nil {
-		return nil, err
-	}
-
-	nonce, ciphertext := data[:gcm.NonceSize()], data[gcm.NonceSize():]
-
-	plaintext, err := gcm.Open(nil, nonce, ciphertext, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	return plaintext, nil
-}