first commit: one-api base code + SAAS plan document

common/crypto.go

@@ -0,0 +1,14 @@
+package common
+
+import "golang.org/x/crypto/bcrypt"
+
+func Password2Hash(password string) (string, error) {
+	passwordBytes := []byte(password)
+	hashedPassword, err := bcrypt.GenerateFromPassword(passwordBytes, bcrypt.DefaultCost)
+	return string(hashedPassword), err
+}
+
+func ValidatePasswordAndHash(password string, hash string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+	return err == nil
+}