Added aes en/decryption slice->vec functions (sync+async)

Fix aes sync functions marked as async

Fortune for cryptohelpers's current commit: Future blessing − 末吉

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cryptohelpers"
-version = "1.7.3"
+version = "1.8.0"
 license= "MIT"
 description = "Collection of helpers and simplifying functions for cryptography things"
 authors = ["Avril <flanchan@cumallover.me>"]

src/aes.rs

@@ -187,7 +187,7 @@ where F: AsyncRead + Unpin + ?Sized,
 }
 
 /// Encrypt a stream into another using a key
-pub async fn encrypt_stream_sync<F,T>(key: &AesKey, from: &mut F, to: &mut T) -> Result<usize, Error>
+pub fn encrypt_stream_sync<F,T>(key: &AesKey, from: &mut F, to: &mut T) -> Result<usize, Error>
 where F: io::Read + ?Sized,
       T: io::Write + ?Sized
 {
@@ -234,7 +234,7 @@ where F: AsyncRead + Unpin + ?Sized,
 }
 
 /// Decrypt a stream into another using a key
-pub async fn decrypt_stream_sync<F,T>(key: &AesKey, from: &mut F, to: &mut T) -> Result<usize, Error>
+pub fn decrypt_stream_sync<F,T>(key: &AesKey, from: &mut F, to: &mut T) -> Result<usize, Error>
 where F: io::Read + ?Sized,
       T: io::Write + ?Sized
 {
@@ -256,6 +256,48 @@ where F: io::Read + ?Sized,
     Ok(done + bytes_encrypted)
 }
 
+/// Decrypt a slice to a `Vec<u8>` async
+#[cfg(feature="async")] 
+pub async fn decrypt_slice(key: &AesKey, from: impl AsRef<[u8]>) -> Result<Vec<u8>, Error>
+{
+    let from = from.as_ref();
+    let mut to = Vec::with_capacity(from.len() + 128);
+    
+    decrypt_stream(key, &mut &from[..], &mut to).await?;
+    Ok(to)
+}
+
+/// Decrypt a slice to a `Vec<u8>` sync
+pub fn decrypt_slice_sync(key: &AesKey, from: impl AsRef<[u8]>) -> Result<Vec<u8>, Error>
+{
+    let from = from.as_ref();
+    let mut to = Vec::with_capacity(from.len() + 128);
+    
+    decrypt_stream_sync(key, &mut &from[..], &mut to)?;
+    Ok(to)
+}
+
+/// Encrypt a slice to a `Vec<u8>` async
+#[cfg(feature="async")] 
+pub async fn encrypt_slice(key: &AesKey, from: impl AsRef<[u8]>) -> Result<Vec<u8>, Error>
+{
+    let from = from.as_ref();
+    let mut to = Vec::with_capacity(from.len() + 128);
+    
+    encrypt_stream(key, &mut &from[..], &mut to).await?;
+    Ok(to)
+}
+
+/// Encrypt a slice to a `Vec<u8>` sync
+pub fn encrypt_slice_sync(key: &AesKey, from: impl AsRef<[u8]>) -> Result<Vec<u8>, Error>
+{
+    let from = from.as_ref();
+    let mut to = Vec::with_capacity(from.len() + 128);
+    
+    encrypt_stream_sync(key, &mut &from[..], &mut to)?;
+    Ok(to)
+}
+
 pub use crate::error::aes::Error;
 
 #[cfg(test)]