initial commit

core/util/bcrypt.go

@@ -0,0 +1,26 @@
+package util
+
+import (
+	"golang.org/x/crypto/bcrypt"
+)
+
+type Bcrypt interface {
+	GenerateFromPassword([]byte, int) ([]byte, error)
+	CompareHashAndPassword([]byte, []byte) error
+	GetDefaultCost() int
+}
+
+type StandardBcrypt struct {
+}
+
+func (bc *StandardBcrypt) GenerateFromPassword(password []byte, cost int) ([]byte, error) {
+	return bcrypt.GenerateFromPassword(password, cost)
+}
+
+func (bc *StandardBcrypt) CompareHashAndPassword(hashedPassword, password []byte) error {
+	return bcrypt.CompareHashAndPassword(hashedPassword, password)
+}
+
+func (bc *StandardBcrypt) GetDefaultCost() int {
+	return bcrypt.DefaultCost
+}