更改目录结构

server/pkg/utils/password_hash.go

@@ -0,0 +1,40 @@
+package utils
+
+import (
+	"crypto/rand"
+	"encoding/base64"
+	mt "math/rand"
+
+	"golang.org/x/crypto/bcrypt"
+)
+
+func PasswordHash(password string) (string, error) {
+	bytes, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	return string(bytes), err
+}
+
+func PasswordVerify(password, hash string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+	return err == nil
+}
+
+// $sha-256$salt-key$hash-abcd
+// $sha-512$salt-key$hash-abcd
+const (
+	saltSize = 16
+	delmiter = "$"
+)
+
+func RandSecret(min int, max int) (string, error) {
+	rb := make([]byte, randInt(min, max))
+	_, err := rand.Read(rb)
+	if err != nil {
+		return "", err
+	}
+
+	return base64.URLEncoding.EncodeToString(rb), nil
+}
+
+func randInt(min int, max int) int {
+	return min + mt.Intn(max-min)
+}