diff --git a/test/crosstest.test.js b/test/crosstest.test.js
new file mode 100644
index 0000000..58a3c45
--- /dev/null
+++ b/test/crosstest.test.js
@@ -0,0 +1,348 @@
+const { deepStrictEqual, throws } = require('assert');
+const { should, describe } = require('micro-should');
+const aes = require('../aes.js');
+const { xsalsa20poly1305 } = require('../salsa.js');
+const { chacha20poly1305, xchacha20poly1305, chacha20 } = require('../chacha.js');
+const crypto = require('crypto');
+const { concatBytes } = require('../utils.js');
+
+const KB = 1024;
+const MB = 1024 * KB;
+const GB = 1024 * MB;
+const SLOW = process.argv.includes('slow'); // we can run manually by adding 'slow' into args
+const SMALL_KEYS = false; // quickly test 128bit only
+
+// Node fails on >~2gb stuff
+function chunks(array, length) {
+  const chunks = [];
+  const totalChunks = Math.ceil(array.length / length);
+  for (let i = 0; i < totalChunks; i++) {
+    const start = i * length;
+    const end = Math.min(start + length, array.length);
+    chunks.push(array.subarray(start, end));
+  }
+  return chunks;
+}
+
+const nodeTagCipher = (name) => {
+  return {
+    encrypt: (buf, opts) => {
+      const res = [];
+      const c = crypto.createCipheriv(name, opts.key, opts.iv);
+      if (opts.aad) c.setAAD(opts.aad);
+      for (const b of chunks(buf, 1 * GB)) res.push(c.update(b));
+      res.push(c.final());
+      res.push(c.getAuthTag());
+      return concatBytes(...res.map((i) => Uint8Array.from(i)));
+    },
+    decrypt: (buf, opts) => {
+      const ciphertext = buf.slice(0, -16);
+      const authTag = buf.slice(-16);
+      const decipher = crypto.createDecipheriv(name, opts.key, opts.iv);
+      if (opts.aad) c.setAAD(opts.aad);
+      decipher.setAuthTag(authTag);
+      const res = [];
+      for (const b of chunks(ciphertext, 1 * GB)) res.push(c.update(b));
+      res.push(c.final());
+      return concatBytes(...res.map((i) => Uint8Array.from(i)));
+    },
+  };
+};
+
+const nodeCipher = (name, pcks7 = true) => {
+  return {
+    encrypt: (buf, opts) => {
+      const res = [];
+      const c = crypto.createCipheriv(name, opts.key, opts.iv);
+      c.setAutoPadding(pcks7); // disable  pkcs7Padding
+      for (const b of chunks(buf, 1 * GB)) res.push(c.update(b));
+      res.push(c.final());
+      return concatBytes(...res.map((i) => Uint8Array.from(i)));
+    },
+    decrypt: (buf, opts) => {
+      const ciphertext = buf.slice();
+      const res = [];
+      const c = crypto.createDecipheriv(name, opts.key, opts.iv);
+      c.setAutoPadding(pcks7); // disable  pkcs7Padding
+      for (const b of chunks(ciphertext, 1 * GB)) res.push(c.update(b));
+      res.push(c.final());
+      return concatBytes(...res.map((i) => Uint8Array.from(i)));
+    },
+  };
+};
+
+function buf(n) {
+  return new Uint8Array(n).fill(n);
+}
+// TODO: re-use in benchmarks?
+// There is more ciphers, also 192 versions
+const CIPHERS = {
+  aes_ctr128: {
+    opts: { key: buf(16), iv: buf(16) },
+    node: nodeCipher('aes-128-ctr'),
+    noble: {
+      encrypt: (buf, opts) => aes.ctr(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => aes.ctr(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  aes_ctr192: !SMALL_KEYS && {
+    opts: { key: buf(24), iv: buf(16) },
+    node: nodeCipher('aes-192-ctr'),
+    noble: {
+      encrypt: (buf, opts) => aes.ctr(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => aes.ctr(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  aes_ctr256: !SMALL_KEYS && {
+    opts: { key: buf(32), iv: buf(16) },
+    node: nodeCipher('aes-256-ctr'),
+    noble: {
+      encrypt: (buf, opts) => aes.ctr(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => aes.ctr(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  aec_cbc_128: {
+    opts: { key: buf(16), iv: buf(16) },
+    node: nodeCipher('aes-128-cbc'),
+    noble: {
+      encrypt: (buf, opts) => aes.cbc(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => aes.cbc(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  aes_cbc_192: !SMALL_KEYS && {
+    opts: { key: buf(24), iv: buf(16) },
+    node: nodeCipher('aes-192-cbc'),
+    noble: {
+      encrypt: (buf, opts) => aes.cbc(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => aes.cbc(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  aes_cbc_256: !SMALL_KEYS && {
+    opts: { key: buf(32), iv: buf(16) },
+    node: nodeCipher('aes-256-cbc'),
+    noble: {
+      encrypt: (buf, opts) => aes.cbc(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => aes.cbc(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  aes_ecb_128: {
+    opts: { key: buf(16), iv: null },
+    node: nodeCipher('aes-128-ecb'),
+    noble: {
+      encrypt: (buf, opts) => aes.ecb(opts.key).encrypt(buf),
+      decrypt: (buf, opts) => aes.ecb(opts.key).decrypt(buf),
+    },
+  },
+  aes_ecb_192: !SMALL_KEYS && {
+    opts: { key: buf(24), iv: null },
+    node: nodeCipher('aes-192-ecb'),
+    noble: {
+      encrypt: (buf, opts) => aes.ecb(opts.key).encrypt(buf),
+      decrypt: (buf, opts) => aes.ecb(opts.key).decrypt(buf),
+    },
+  },
+  aes_ecb_256: !SMALL_KEYS && {
+    opts: { key: buf(32), iv: null },
+    node: nodeCipher('aes-256-ecb'),
+    noble: {
+      encrypt: (buf, opts) => aes.ecb(opts.key).encrypt(buf),
+      decrypt: (buf, opts) => aes.ecb(opts.key).decrypt(buf),
+    },
+  },
+  aes_cbc_128_no_padding: {
+    opts: { key: buf(16), iv: buf(16), blockSize: 16 },
+    node: nodeCipher('aes-128-cbc', false),
+    noble: {
+      encrypt: (buf, opts) => aes.cbc(opts.key, opts.iv, { disablePadding: true }).encrypt(buf),
+      decrypt: (buf, opts) => aes.cbc(opts.key, opts.iv, { disablePadding: true }).decrypt(buf),
+    },
+  },
+  aes_cbc_192_no_padding: !SMALL_KEYS && {
+    opts: { key: buf(24), iv: buf(16), blockSize: 16 },
+    node: nodeCipher('aes-192-cbc', false),
+    noble: {
+      encrypt: (buf, opts) => aes.cbc(opts.key, opts.iv, { disablePadding: true }).encrypt(buf),
+      decrypt: (buf, opts) => aes.cbc(opts.key, opts.iv, { disablePadding: true }).decrypt(buf),
+    },
+  },
+  aes_cbc_256_no_padding: !SMALL_KEYS && {
+    opts: { key: buf(32), iv: buf(16), blockSize: 16 },
+    node: nodeCipher('aes-256-cbc', false),
+    noble: {
+      encrypt: (buf, opts) => aes.cbc(opts.key, opts.iv, { disablePadding: true }).encrypt(buf),
+      decrypt: (buf, opts) => aes.cbc(opts.key, opts.iv, { disablePadding: true }).decrypt(buf),
+    },
+  },
+  aes_ecb_128_no_padding: {
+    opts: { key: buf(16), iv: null, blockSize: 16 },
+    node: nodeCipher('aes-128-ecb', false),
+    noble: {
+      encrypt: (buf, opts) => aes.ecb(opts.key, { disablePadding: true }).encrypt(buf),
+      decrypt: (buf, opts) => aes.ecb(opts.key, { disablePadding: true }).decrypt(buf),
+    },
+  },
+  aes_ecb_192_no_padding: !SMALL_KEYS && {
+    opts: { key: buf(24), iv: null, blockSize: 16 },
+    node: nodeCipher('aes-192-ecb', false),
+    noble: {
+      encrypt: (buf, opts) => aes.ecb(opts.key, { disablePadding: true }).encrypt(buf),
+      decrypt: (buf, opts) => aes.ecb(opts.key, { disablePadding: true }).decrypt(buf),
+    },
+  },
+  aes_ecb_256_no_padding: !SMALL_KEYS && {
+    opts: { key: buf(32), iv: null, blockSize: 16 },
+    node: nodeCipher('aes-256-ecb', false),
+    noble: {
+      encrypt: (buf, opts) => aes.ecb(opts.key, { disablePadding: true }).encrypt(buf),
+      decrypt: (buf, opts) => aes.ecb(opts.key, { disablePadding: true }).decrypt(buf),
+    },
+  },
+  aes_gcm_128: {
+    opts: { key: buf(16), iv: buf(12) },
+    node: nodeTagCipher('aes-128-gcm'),
+    noble: {
+      encrypt: (buf, opts) => aes.gcm(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => aes.gcm(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  aes_gcm_192: !SMALL_KEYS && {
+    opts: { key: buf(24), iv: buf(12) },
+    node: nodeTagCipher('aes-192-gcm'),
+    noble: {
+      encrypt: (buf, opts) => aes.gcm(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => aes.gcm(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  aes_gcm_256: !SMALL_KEYS && {
+    opts: { key: buf(32), iv: buf(12) },
+    node: nodeTagCipher('aes-256-gcm'),
+    noble: {
+      encrypt: (buf, opts) => aes.gcm(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => aes.gcm(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  chacha20poly1305: {
+    opts: { key: buf(32), iv: buf(12) },
+    node: nodeTagCipher('chacha20-poly1305'),
+    noble: {
+      encrypt: (buf, opts) => chacha20poly1305(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => chacha20poly1305(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  xchacha20poly1305: {
+    opts: { key: buf(32), iv: buf(24) },
+    noble: {
+      encrypt: (buf, opts) => xchacha20poly1305(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => xchacha20poly1305(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  xsalsa20poly1305: {
+    opts: { key: buf(32), iv: buf(24) },
+    noble: {
+      encrypt: (buf, opts) => xsalsa20poly1305(opts.key, opts.iv).encrypt(buf),
+      decrypt: (buf, opts) => xsalsa20poly1305(opts.key, opts.iv).decrypt(buf),
+    },
+  },
+  aes128_wrap: {
+    opts: { key: buf(16), iv: buf(8).fill(0xa6) }, // Node is fun and is not broken at all.
+    node: nodeCipher('aes128-wrap'),
+    noble: {
+      encrypt: (buf, opts) => aes.aeskw(opts.key).encrypt(buf),
+      decrypt: (buf, opts) => aes.aeskw(opts.key).decrypt(buf),
+    },
+  },
+  aes192_wrap: !SMALL_KEYS && {
+    opts: { key: buf(24), iv: buf(8).fill(0xa6) }, // Node is fun and is not broken at all.
+    node: nodeCipher('aes192-wrap'),
+    noble: {
+      encrypt: (buf, opts) => aes.aeskw(opts.key).encrypt(buf),
+      decrypt: (buf, opts) => aes.aeskw(opts.key).decrypt(buf),
+    },
+  },
+  aes256_wrap: !SMALL_KEYS && {
+    opts: { key: buf(32), iv: buf(8).fill(0xa6) }, // Node is fun and is not broken at all.
+    node: nodeCipher('aes256-wrap'),
+    noble: {
+      encrypt: (buf, opts) => aes.aeskw(opts.key).encrypt(buf),
+      decrypt: (buf, opts) => aes.aeskw(opts.key).decrypt(buf),
+    },
+  },
+  chacha20: {
+    opts: { key: buf(32), iv: buf(12), iv16: concatBytes(new Uint8Array(4), buf(12)) },
+    // padded iv
+    node: {
+      encrypt: (buf, opts) => {
+        const c = crypto.createCipheriv('chacha20', opts.key, opts.iv16);
+        const res = c.update(buf);
+        c.final();
+        return Uint8Array.from(res);
+      },
+      decrypt: (buf, opts) => {
+        const decipher = crypto.createDecipheriv('chacha20', opts.key, opts.iv16);
+        const res = decipher.update(buf);
+        decipher.final();
+        return Uint8Array.from(res);
+      },
+    },
+    noble: {
+      encrypt: (buf, opts) => chacha20(opts.key, opts.iv, buf),
+      decrypt: (buf, opts) => chacha20(opts.key, opts.iv, buf),
+    },
+  },
+};
+
+const ALGO_4GB_LIMIT = ['aes128_wrap', 'aes192_wrap', 'aes256_wrap', 'chacha20'];
+
+describe('Cross-test (node)', () => {
+  for (const k in CIPHERS) {
+    const v = CIPHERS[k];
+    if (!v) continue;
+    describe(k, () => {
+      should('basic round-trip', () => {
+        const BUF = buf(32);
+        const enc = v.noble.encrypt(BUF, v.opts);
+        deepStrictEqual(v.noble.decrypt(enc, v.opts), BUF);
+      });
+      if (v.node) {
+        describe('node', () => {
+          should('basic', () => {
+            const BUF = buf(32);
+            const enc = v.node.encrypt(BUF, v.opts);
+            deepStrictEqual(v.noble.encrypt(BUF, v.opts), enc);
+            deepStrictEqual(v.noble.decrypt(enc, v.opts), BUF);
+          });
+          should('1 MB', () => {
+            const BUF = new Uint8Array(1 * MB);
+            const enc = v.node.encrypt(BUF, v.opts);
+            deepStrictEqual(v.noble.encrypt(BUF, v.opts), enc);
+            deepStrictEqual(v.noble.decrypt(enc, v.opts), BUF);
+          });
+          if (SLOW) {
+            // NOTE: this is actually super important even if nobody will use 5GB arrays,
+            // because it tests counter overflow behaviour inside ciphers
+            /*
+            aeskw - limit, error at 4 gb (ours)
+            TODO: test at ~3gb, was OOM?
+            chacha20 - ~2gb node limit
+            chacha20poly1305 - somehow works with 5gb? How?
+            - counter is per block, block is 64 bytes
+            - we need bigger than 256gb array to overflow this counter 
+            - seems unreasonable? and there is actual test for counter overflow!
+            */
+            // (4*GB).toString(2).length == 33 -> should crash
+            if (!ALGO_4GB_LIMIT.includes(k)) {
+              should('5 GB', () => {
+                const BUF = new Uint8Array(5 * GB);
+                const enc = v.node.encrypt(BUF, v.opts);
+                deepStrictEqual(v.noble.encrypt(BUF, v.opts), enc);
+                deepStrictEqual(v.noble.decrypt(enc, v.opts), BUF);
+              });
+            }
+          }
+        });
+      }
+    });
+  }
+});
+
+if (require.main === module) should.run();
diff --git a/test/index.js b/test/index.js
index a25ce73..b118d59 100644
--- a/test/index.js
+++ b/test/index.js
@@ -5,5 +5,6 @@ require('./polyval.test.js');
 require('./aes.test.js');
 require('./ff1.test.js');
 require('./utils.test.js');
+require('./crosstest.test.js');
 
 if (require.main === module) should.run();