From e70dc9afaceacddee5527be9358bfc8b8fd25fc6 Mon Sep 17 00:00:00 2001
From: Enrico Marconi <enrico.marconi@hotmail.it>
Date: Fri, 13 Sep 2024 11:03:22 +0200
Subject: [PATCH] add license, remove unused code

---
 src/builder.rs | 4 ++++
 src/encoder.rs | 6 +-----
 src/jwt.rs     | 3 +++
 src/signer.rs  | 3 +++
 4 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/builder.rs b/src/builder.rs
index 0534af7..3bcbe07 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -1,3 +1,6 @@
+// Copyright 2020-2024 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use anyhow::Context as _;
 use itertools::Itertools;
 use serde::Serialize;
@@ -14,6 +17,7 @@ use crate::Result;
 use crate::SdJwt;
 use crate::SdJwtClaims;
 use crate::SdObjectEncoder;
+#[cfg(feature = "sha")]
 use crate::Sha256Hasher;
 use crate::DEFAULT_SALT_SIZE;
 use crate::HEADER_TYP;
diff --git a/src/encoder.rs b/src/encoder.rs
index 7bc3f36..84c1b11 100644
--- a/src/encoder.rs
+++ b/src/encoder.rs
@@ -36,15 +36,11 @@ pub struct SdObjectEncoder<H> {
 impl TryFrom<Value> for SdObjectEncoder<Sha256Hasher> {
   type Error = crate::Error;
   fn try_from(value: Value) -> Result<Self> {
-    Self::with_custom_hasher(value, Sha256Hasher::new())
+    Self::with_custom_hasher_and_salt_size(value, Sha256Hasher::new(), DEFAULT_SALT_SIZE)
   }
 }
 
 impl<H: Hasher> SdObjectEncoder<H> {
-  /// Creates a new [`SdObjectEncoder`] with custom hash function to create digests.
-  pub fn with_custom_hasher(object: Value, hasher: H) -> Result<Self> {
-    Self::with_custom_hasher_and_salt_size(object, hasher, DEFAULT_SALT_SIZE)
-  }
   /// Creates a new [`SdObjectEncoder`] with custom hash function to create digests, and custom salt size.
   pub fn with_custom_hasher_and_salt_size(object: Value, hasher: H, salt_size: usize) -> Result<Self> {
     if !object.is_object() {
diff --git a/src/jwt.rs b/src/jwt.rs
index 30c3cc0..5934a5e 100644
--- a/src/jwt.rs
+++ b/src/jwt.rs
@@ -1,3 +1,6 @@
+// Copyright 2020-2024 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use std::fmt::Display;
 use std::str::FromStr;
 
diff --git a/src/signer.rs b/src/signer.rs
index f0f5add..0e6508c 100644
--- a/src/signer.rs
+++ b/src/signer.rs
@@ -1,3 +1,6 @@
+// Copyright 2020-2024 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use std::error::Error;
 
 use async_trait::async_trait;