fix(ext/node): add aes-128-ecb algorithm support (#18412)

Cargo.lock

@@ -1150,6 +1150,7 @@ dependencies = [
  "cbc",
  "deno_core",
  "digest 0.10.6",
+ "ecb",
  "hex",
  "idna 0.3.0",
  "indexmap",
@@ -1526,6 +1527,15 @@ dependencies = [
  "memmap2",
 ]
 
+[[package]]
+name = "ecb"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17fd84ba81a904351ee27bbccb4aa2461e1cca04176a63ab4f8ca087757681a2"
+dependencies = [
+ "cipher",
+]
+
 [[package]]
 name = "ecdsa"
 version = "0.14.8"

Cargo.toml

@@ -90,6 +90,7 @@ console_static_text = "=0.7.1"
 data-url = "=0.2.0"
 dlopen = "0.1.8"
 encoding_rs = "=0.8.31"
+ecb = "=0.1.1"
 flate2 = "=1.0.24"
 fs3 = "0.5.0"
 futures = "0.3.21"

cli/tests/unit_node/crypto_cipher_test.ts

@@ -17,6 +17,10 @@ const rsaPublicKey = Deno.readTextFileSync(
 
 const input = new TextEncoder().encode("hello world");
 
+function zeros(length: number): Uint8Array {
+  return new Uint8Array(length);
+}
+
 Deno.test({
   name: "rsa public encrypt and private decrypt",
   fn() {
@@ -52,7 +56,7 @@ Deno.test({
 });
 
 Deno.test({
-  name: "createCipheriv - basic",
+  name: "createCipheriv - multiple chunk inputs",
   fn() {
     const cipher = crypto.createCipheriv(
       "aes-128-cbc",
@@ -75,6 +79,31 @@ Deno.test({
   },
 });
 
+Deno.test({
+  name: "createCipheriv - algorithms",
+  fn() {
+    const table = [
+      [
+        ["aes-128-cbc", 16, 16],
+        "66e94bd4ef8a2c3b884cfa59ca342b2ef795bd4a52e29ed713d313fa20e98dbca10cf66d0fddf3405370b4bf8df5bfb3",
+        "d5f65ecda64511e9d3d12206411ffd72",
+      ],
+      [
+        ["aes-128-ecb", 16, 0],
+        "66e94bd4ef8a2c3b884cfa59ca342b2e66e94bd4ef8a2c3b884cfa59ca342b2e66e94bd4ef8a2c3b884cfa59ca342b2e",
+        "baf823258ca2e6994f638daa3515e986",
+      ],
+    ] as const;
+    for (
+      const [[alg, keyLen, ivLen], expectedUpdate, expectedFinal] of table
+    ) {
+      const cipher = crypto.createCipheriv(alg, zeros(keyLen), zeros(ivLen));
+      assertEquals(cipher.update(zeros(50), undefined, "hex"), expectedUpdate);
+      assertEquals(cipher.final("hex"), expectedFinal);
+    }
+  },
+});
+
 Deno.test({
   name: "createCipheriv - input encoding",
   fn() {
@@ -113,24 +142,25 @@ Deno.test({
 });
 
 Deno.test({
-  name: "createDecipheriv - basic",
+  name: "createDecipheriv - algorithms",
   fn() {
-    const decipher = crypto.createDecipheriv(
-      "aes-128-cbc",
-      new Uint8Array(16),
-      new Uint8Array(16),
-    );
-    assertEquals(
-      decipher.update(
+    const table = [
+      [
+        ["aes-128-cbc", 16, 16],
         "66e94bd4ef8a2c3b884cfa59ca342b2ef795bd4a52e29ed713d313fa20e98dbca10cf66d0fddf3405370b4bf8df5bfb347c78395e0d8ae2194da0a90abc9888a94ee48f6c78fcd518a941c3896102cb1e11901dde4a2f99fe4efc707e48c6aed",
-        "hex",
-      ),
-      Buffer.alloc(80),
-    );
-    assertEquals(
-      decipher.final(),
-      Buffer.alloc(10), // Checks the padding
-    );
+      ],
+      [
+        ["aes-128-ecb", 16, 0],
+        "66e94bd4ef8a2c3b884cfa59ca342b2e66e94bd4ef8a2c3b884cfa59ca342b2e66e94bd4ef8a2c3b884cfa59ca342b2e66e94bd4ef8a2c3b884cfa59ca342b2e66e94bd4ef8a2c3b884cfa59ca342b2ec29a917cbaf72fa9bc32129bb0d17663",
+      ],
+    ] as const;
+    for (
+      const [[alg, keyLen, ivLen], input] of table
+    ) {
+      const cipher = crypto.createDecipheriv(alg, zeros(keyLen), zeros(ivLen));
+      assertEquals(cipher.update(input, "hex"), Buffer.alloc(80));
+      assertEquals(cipher.final(), Buffer.alloc(10));
+    }
   },
 });
 

ext/node/Cargo.toml

@@ -18,6 +18,7 @@ aes.workspace = true
 cbc.workspace = true
 deno_core.workspace = true
 digest = { version = "0.10.5", features = ["core-api", "std"] }
+ecb.workspace = true
 hex.workspace = true
 idna = "0.3.0"
 indexmap.workspace = true

ext/node/crypto/cipher.rs

@@ -7,6 +7,7 @@ use aes::cipher::KeyIvInit;
 use deno_core::error::type_error;
 use deno_core::error::AnyError;
 use deno_core::Resource;
+use digest::KeyInit;
 
 use std::borrow::Cow;
 use std::cell::RefCell;
@@ -14,12 +15,14 @@ use std::rc::Rc;
 
 enum Cipher {
   Aes128Cbc(Box<cbc::Encryptor<aes::Aes128>>),
-  // TODO(kt3k): add more algorithms Aes192Cbc, Aes256Cbc, Aes128ECB, Aes128GCM, etc.
+  Aes128Ecb(Box<ecb::Encryptor<aes::Aes128>>),
+  // TODO(kt3k): add more algorithms Aes192Cbc, Aes256Cbc, Aes128GCM, etc.
 }
 
 enum Decipher {
   Aes128Cbc(Box<cbc::Decryptor<aes::Aes128>>),
-  // TODO(kt3k): add more algorithms Aes192Cbc, Aes256Cbc, Aes128ECB, Aes128GCM, etc.
+  Aes128Ecb(Box<ecb::Decryptor<aes::Aes128>>),
+  // TODO(kt3k): add more algorithms Aes192Cbc, Aes256Cbc, Aes128GCM, etc.
 }
 
 pub struct CipherContext {
@@ -99,6 +102,7 @@ impl Cipher {
       "aes-128-cbc" => {
         Aes128Cbc(Box::new(cbc::Encryptor::new(key.into(), iv.into())))
       }
+      "aes-128-ecb" => Aes128Ecb(Box::new(ecb::Encryptor::new(key.into()))),
       _ => return Err(type_error(format!("Unknown cipher {algorithm_name}"))),
     })
   }
@@ -113,6 +117,12 @@ impl Cipher {
           encryptor.encrypt_block_b2b_mut(input.into(), output.into());
         }
       }
+      Aes128Ecb(encryptor) => {
+        assert!(input.len() % 16 == 0);
+        for (input, output) in input.chunks(16).zip(output.chunks_mut(16)) {
+          encryptor.encrypt_block_b2b_mut(input.into(), output.into());
+        }
+      }
     }
   }
 
@@ -127,6 +137,12 @@ impl Cipher {
           .map_err(|_| type_error("Cannot pad the input data"))?;
         Ok(())
       }
+      Aes128Ecb(encryptor) => {
+        let _ = (*encryptor)
+          .encrypt_padded_b2b_mut::<Pkcs7>(input, output)
+          .map_err(|_| type_error("Cannot pad the input data"))?;
+        Ok(())
+      }
     }
   }
 }
@@ -142,6 +158,7 @@ impl Decipher {
       "aes-128-cbc" => {
         Aes128Cbc(Box::new(cbc::Decryptor::new(key.into(), iv.into())))
       }
+      "aes-128-ecb" => Aes128Ecb(Box::new(ecb::Decryptor::new(key.into()))),
       _ => return Err(type_error(format!("Unknown cipher {algorithm_name}"))),
     })
   }
@@ -156,6 +173,12 @@ impl Decipher {
           decryptor.decrypt_block_b2b_mut(input.into(), output.into());
         }
       }
+      Aes128Ecb(decryptor) => {
+        assert!(input.len() % 16 == 0);
+        for (input, output) in input.chunks(16).zip(output.chunks_mut(16)) {
+          decryptor.decrypt_block_b2b_mut(input.into(), output.into());
+        }
+      }
     }
   }
 
@@ -170,6 +193,12 @@ impl Decipher {
           .map_err(|_| type_error("Cannot unpad the input data"))?;
         Ok(())
       }
+      Aes128Ecb(decryptor) => {
+        let _ = (*decryptor)
+          .decrypt_padded_b2b_mut::<Pkcs7>(input, output)
+          .map_err(|_| type_error("Cannot unpad the input data"))?;
+        Ok(())
+      }
     }
   }
 }

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

@@ -18,7 +18,7 @@ import type {
 } from "ext:deno_node/internal/crypto/types.ts";
 import { getDefaultEncoding } from "ext:deno_node/internal/crypto/util.ts";
 
-const { ops } = globalThis.__bootstrap.core;
+const { ops, encode } = globalThis.__bootstrap.core;
 
 export type CipherCCMTypes =
   | "aes-128-ccm"
@@ -116,6 +116,10 @@ export interface DecipherOCB extends Decipher {
   ): this;
 }
 
+function toU8(input: string | Uint8Array): Uint8Array {
+  return typeof input === "string" ? encode(input) : input;
+}
+
 export class Cipheriv extends Transform implements Cipher {
   /** CipherContext resource id */
   #context: number;
@@ -141,7 +145,7 @@ export class Cipheriv extends Transform implements Cipher {
       ...options,
     });
     this.#cache = new BlockModeCache(false);
-    this.#context = ops.op_node_create_cipheriv(cipher, key, iv);
+    this.#context = ops.op_node_create_cipheriv(cipher, toU8(key), toU8(iv));
   }
 
   final(encoding: string = getDefaultEncoding()): Buffer | string {
@@ -257,7 +261,7 @@ export class Decipheriv extends Transform implements Cipher {
       ...options,
     });
     this.#cache = new BlockModeCache(true);
-    this.#context = ops.op_node_create_decipheriv(cipher, key, iv);
+    this.#context = ops.op_node_create_decipheriv(cipher, toU8(key), toU8(iv));
   }
 
   final(encoding: string = getDefaultEncoding()): Buffer | string {