initial commit

crates/masking/src/string.rs

@@ -0,0 +1,39 @@
+//!
+//! Secret strings
+//!
+//! There is not alias type by design.
+
+use alloc::{
+    str::FromStr,
+    string::{String, ToString},
+};
+
+#[cfg(feature = "serde")]
+use super::SerializableSecret;
+use super::{Secret, Strategy};
+use crate::StrongSecret;
+
+#[cfg(feature = "serde")]
+impl SerializableSecret for String {}
+
+impl<I> FromStr for Secret<String, I>
+where
+    I: Strategy<String>,
+{
+    type Err = core::convert::Infallible;
+
+    fn from_str(src: &str) -> Result<Self, Self::Err> {
+        Ok(Secret::<String, I>::new(src.to_string()))
+    }
+}
+
+impl<I> FromStr for StrongSecret<String, I>
+where
+    I: Strategy<String>,
+{
+    type Err = core::convert::Infallible;
+
+    fn from_str(src: &str) -> Result<Self, Self::Err> {
+        Ok(StrongSecret::<String, I>::new(src.to_string()))
+    }
+}