Merge 917e52c882 into e4a16e91fa

Cargo.lock

@@ -2032,6 +2032,7 @@ dependencies = [
  "bytes",
  "cbc",
  "const-oid",
+ "ctr",
  "data-encoding",
  "deno_core",
  "deno_error",

Cargo.toml

@@ -122,6 +122,7 @@ cbc = { version = "=0.1.2", features = ["alloc"] }
 chrono = { version = "0.4", default-features = false, features = ["std", "serde"] }
 color-print = "0.3.5"
 console_static_text = "=0.8.1"
+ctr = { version = "0.9.2", features = ["alloc"] }
 dashmap = "5.5.3"
 data-encoding = "2.3.3"
 data-url = "=0.3.1"

ext/crypto/Cargo.toml

@@ -20,7 +20,7 @@ aes-kw = { version = "0.2.1", features = ["alloc"] }
 base64.workspace = true
 cbc.workspace = true
 const-oid = "0.9.0"
-ctr = "0.9.1"
+ctr.workspace = true
 curve25519-dalek = "4.1.3"
 deno_core.workspace = true
 deno_error.workspace = true

ext/node/Cargo.toml

@@ -27,6 +27,7 @@ brotli.workspace = true
 bytes.workspace = true
 cbc.workspace = true
 const-oid = "0.9.5"
+ctr.workspace = true
 data-encoding.workspace = true
 deno_core.workspace = true
 deno_error.workspace = true

ext/node/ops/crypto/cipher.rs

@@ -8,6 +8,7 @@ use aes::cipher::block_padding::Pkcs7;
 use aes::cipher::BlockDecryptMut;
 use aes::cipher::BlockEncryptMut;
 use aes::cipher::KeyIvInit;
+use aes::cipher::StreamCipher;
 use deno_core::Resource;
 use digest::generic_array::GenericArray;
 use digest::KeyInit;
@@ -25,6 +26,8 @@ enum Cipher {
   Aes128Gcm(Box<Aes128Gcm>),
   Aes256Gcm(Box<Aes256Gcm>),
   Aes256Cbc(Box<cbc::Encryptor<aes::Aes256>>),
+  Aes128Ctr(Box<ctr::Ctr128BE<aes::Aes128>>),
+  Aes256Ctr(Box<ctr::Ctr128BE<aes::Aes256>>),
   // TODO(kt3k): add more algorithms Aes192Cbc, etc.
 }
 
@@ -36,6 +39,8 @@ enum Decipher {
   Aes128Gcm(Box<Aes128Gcm>),
   Aes256Gcm(Box<Aes256Gcm>),
   Aes256Cbc(Box<cbc::Decryptor<aes::Aes256>>),
+  Aes256Ctr(Box<ctr::Ctr128BE<aes::Aes256>>),
+  Aes128Ctr(Box<ctr::Ctr128BE<aes::Aes128>>),
   // TODO(kt3k): add more algorithms Aes192Cbc, Aes128GCM, etc.
 }
 
@@ -211,6 +216,24 @@ impl Cipher {
 
         Aes256Cbc(Box::new(cbc::Encryptor::new(key.into(), iv.into())))
       }
+      "aes-256-ctr" => {
+        if key.len() != 32 {
+          return Err(CipherError::InvalidKeyLength);
+        }
+        if iv.len() != 16 {
+          return Err(CipherError::InvalidInitializationVector);
+        }
+        Aes256Ctr(Box::new(ctr::Ctr128BE::new(key.into(), iv.into())))
+      }
+      "aes-128-ctr" => {
+        if key.len() != 16 {
+          return Err(CipherError::InvalidKeyLength);
+        }
+        if iv.len() != 16 {
+          return Err(CipherError::InvalidInitializationVector);
+        }
+        Aes128Ctr(Box::new(ctr::Ctr128BE::new(key.into(), iv.into())))
+      }
       _ => return Err(CipherError::UnknownCipher(algorithm_name.to_string())),
     })
   }
@@ -270,6 +293,12 @@ impl Cipher {
           encryptor.encrypt_block_b2b_mut(input.into(), output.into());
         }
       }
+      Aes256Ctr(encryptor) => {
+        encryptor.apply_keystream_b2b(input, output).unwrap();
+      }
+      Aes128Ctr(encryptor) => {
+        encryptor.apply_keystream_b2b(input, output).unwrap();
+      }
     }
   }
 
@@ -350,6 +379,7 @@ impl Cipher {
         );
         Ok(None)
       }
+      (Aes256Ctr(_) | Aes128Ctr(_), _) => Ok(None),
     }
   }
 
@@ -405,6 +435,12 @@ impl Decipher {
       "aes-128-ecb" => Aes128Ecb(Box::new(ecb::Decryptor::new(key.into()))),
       "aes-192-ecb" => Aes192Ecb(Box::new(ecb::Decryptor::new(key.into()))),
       "aes-256-ecb" => Aes256Ecb(Box::new(ecb::Decryptor::new(key.into()))),
+      "aes-256-ctr" => {
+        Aes256Ctr(Box::new(ctr::Ctr128BE::new(key.into(), iv.into())))
+      }
+      "aes-128-ctr" => {
+        Aes128Ctr(Box::new(ctr::Ctr128BE::new(key.into(), iv.into())))
+      }
       "aes-128-gcm" => {
         let decipher =
           aead_gcm_stream::AesGcm::<aes::Aes128>::new(key.into(), iv);
@@ -488,6 +524,12 @@ impl Decipher {
           decryptor.decrypt_block_b2b_mut(input.into(), output.into());
         }
       }
+      Aes256Ctr(decryptor) => {
+        decryptor.apply_keystream_b2b(input, output).unwrap();
+      }
+      Aes128Ctr(decryptor) => {
+        decryptor.apply_keystream_b2b(input, output).unwrap();
+      }
     }
   }
 
@@ -593,6 +635,14 @@ impl Decipher {
         );
         Ok(())
       }
+      (Aes256Ctr(mut decryptor), _) => {
+        decryptor.apply_keystream_b2b(input, output).unwrap();
+        Ok(())
+      }
+      (Aes128Ctr(mut decryptor), _) => {
+        decryptor.apply_keystream_b2b(input, output).unwrap();
+        Ok(())
+      }
     }
   }
 }

ext/node/polyfills/internal/crypto/cipher.ts

@@ -187,7 +187,8 @@ export class Cipheriv extends Transform implements Cipher {
     this.#cache = new BlockModeCache(false);
     this.#context = op_node_create_cipheriv(cipher, toU8(key), toU8(iv));
     this.#needsBlockCache =
-      !(cipher == "aes-128-gcm" || cipher == "aes-256-gcm");
+      !(cipher == "aes-128-gcm" || cipher == "aes-256-gcm" ||
+        cipher == "aes-128-ctr" || cipher == "aes-256-ctr");
     if (this.#context == 0) {
       throw new TypeError("Unknown cipher");
     }
@@ -345,7 +346,8 @@ export class Decipheriv extends Transform implements Cipher {
     this.#cache = new BlockModeCache(this.#autoPadding);
     this.#context = op_node_create_decipheriv(cipher, toU8(key), toU8(iv));
     this.#needsBlockCache =
-      !(cipher == "aes-128-gcm" || cipher == "aes-256-gcm");
+      !(cipher == "aes-128-gcm" || cipher == "aes-256-gcm" ||
+        cipher == "aes-128-ctr" || cipher == "aes-256-ctr");
     if (this.#context == 0) {
       throw new TypeError("Unknown cipher");
     }