2 files changed, 23 insertions, 11 deletions
diff --git a/azalea-auth/Cargo.toml b/azalea-auth/Cargo.toml
index 6279d903..5f62991b 100755
--- a/azalea-auth/Cargo.toml
+++ b/azalea-auth/Cargo.toml
@@ -6,8 +6,8 @@ version = "0.1.0"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-aes = "0.7.4"
-cfb8 = "0.7.1"
+aes = "0.8.1"
+cfb8 = "0.8.1"
 num-bigint = "^0.4.3"
 rand = {version = "^0.8.4", features = ["getrandom"]}
 rsa_public_encrypt_pkcs1 = "0.4.0"
diff --git a/azalea-auth/src/encryption.rs b/azalea-auth/src/encryption.rs
index 6f2e43a8..dc2620cc 100644
--- a/azalea-auth/src/encryption.rs
+++ b/azalea-auth/src/encryption.rs
@@ -1,8 +1,11 @@
+use aes::cipher::inout::InOutBuf;
+use aes::cipher::BlockEncrypt;
 use aes::{
-    cipher::{AsyncStreamCipher, NewCipher},
+    cipher::{
+        generic_array::GenericArray, AsyncStreamCipher, BlockDecryptMut, BlockEncryptMut, KeyIvInit,
+    },
     Aes128,
 };
-use cfb8::Cfb8;
 use rand::{rngs::OsRng, RngCore};
 use sha1::{Digest, Sha1};
 
@@ -57,17 +60,26 @@ pub fn encrypt(public_key: &[u8], nonce: &[u8]) -> Result<EncryptResult, String>
 }
 
 // TODO: update the aes and cfb8 crates
-pub type Aes128Cfb = Cfb8<Aes128>;
+pub type Aes128CfbEnc = cfb8::Encryptor<Aes128>;
+pub type Aes128CfbDec = cfb8::Decryptor<Aes128>;
 
-pub fn create_cipher(key: &[u8]) -> Aes128Cfb {
-    Aes128Cfb::new_from_slices(&key, &key).unwrap()
+pub fn create_cipher(key: &[u8]) -> (Aes128CfbEnc, Aes128CfbDec) {
+    (
+        Aes128CfbEnc::new_from_slices(key, key).unwrap(),
+        Aes128CfbDec::new_from_slices(key, key).unwrap(),
+    )
 }
 
-pub fn encrypt_packet(cipher: &mut Aes128Cfb, packet: &mut [u8]) {
-    cipher.encrypt(packet);
+// wow this is terrible
+pub fn encrypt_packet(cipher: &mut Aes128CfbEnc, packet: &mut [u8]) {
+    let (chunks, rest) = InOutBuf::from(packet).into_chunks();
+    assert!(rest.is_empty());
+    cipher.encrypt_blocks_inout_mut(chunks);
 }
-pub fn decrypt_packet(cipher: &mut Aes128Cfb, packet: &mut [u8]) {
-    cipher.decrypt(packet);
+pub fn decrypt_packet(cipher: &mut Aes128CfbDec, packet: &mut [u8]) {
+    let (chunks, rest) = InOutBuf::from(packet).into_chunks();
+    assert!(rest.is_empty());
+    cipher.decrypt_blocks_inout_mut(chunks);
 }
 
 #[cfg(test)]