File CVE-2023-46809.patch of Package nodejs16.32689

Overview Repositories Revisions Requests Users Attributes Meta

File CVE-2023-46809.patch of Package nodejs16.32689

Index: node-v16.20.2/test/parallel/test-crypto-rsa-dsa-revert.js
===================================================================
--- /dev/null
+++ node-v16.20.2/test/parallel/test-crypto-rsa-dsa-revert.js
@@ -0,0 +1,475 @@
+'use strict';
+// Flags: --security-revert=CVE-2023-46809
+const common = require('../common');
+if (!common.hasCrypto)
+  common.skip('missing crypto');
+
+const assert = require('assert');
+const crypto = require('crypto');
+
+const constants = crypto.constants;
+
+const fixtures = require('../common/fixtures');
+
+// Test certificates
+const certPem = fixtures.readKey('rsa_cert.crt');
+const keyPem = fixtures.readKey('rsa_private.pem');
+const rsaKeySize = 2048;
+const rsaPubPem = fixtures.readKey('rsa_public.pem', 'ascii');
+const rsaKeyPem = fixtures.readKey('rsa_private.pem', 'ascii');
+const rsaKeyPemEncrypted = fixtures.readKey('rsa_private_encrypted.pem',
+                                            'ascii');
+const dsaPubPem = fixtures.readKey('dsa_public.pem', 'ascii');
+const dsaKeyPem = fixtures.readKey('dsa_private.pem', 'ascii');
+const dsaKeyPemEncrypted = fixtures.readKey('dsa_private_encrypted.pem',
+                                            'ascii');
+const rsaPkcs8KeyPem = fixtures.readKey('rsa_private_pkcs8.pem');
+const dsaPkcs8KeyPem = fixtures.readKey('dsa_private_pkcs8.pem');
+
+const ec = new TextEncoder();
+
+const openssl1DecryptError = {
+  message: 'error:06065064:digital envelope routines:EVP_DecryptFinal_ex:' +
+    'bad decrypt',
+  code: 'ERR_OSSL_EVP_BAD_DECRYPT',
+  reason: 'bad decrypt',
+  function: 'EVP_DecryptFinal_ex',
+  library: 'digital envelope routines',
+};
+
+const decryptError = common.hasOpenSSL3 ?
+  { message: 'error:1C800064:Provider routines::bad decrypt' } :
+  openssl1DecryptError;
+
+const decryptPrivateKeyError = common.hasOpenSSL3 ? {
+  message: 'error:1C800064:Provider routines::bad decrypt',
+} : openssl1DecryptError;
+
+function getBufferCopy(buf) {
+  return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);
+}
+
+// Test RSA encryption/decryption
+{
+  const input = 'I AM THE WALRUS';
+  const bufferToEncrypt = Buffer.from(input);
+  const bufferPassword = Buffer.from('password');
+
+  let encryptedBuffer = crypto.publicEncrypt(rsaPubPem, bufferToEncrypt);
+
+  // Test other input types
+  let otherEncrypted;
+  {
+    const ab = getBufferCopy(ec.encode(rsaPubPem));
+    const ab2enc = getBufferCopy(bufferToEncrypt);
+
+    crypto.publicEncrypt(ab, ab2enc);
+    crypto.publicEncrypt(new Uint8Array(ab), new Uint8Array(ab2enc));
+    crypto.publicEncrypt(new DataView(ab), new DataView(ab2enc));
+    otherEncrypted = crypto.publicEncrypt({
+      key: Buffer.from(ab).toString('hex'),
+      encoding: 'hex'
+    }, Buffer.from(ab2enc).toString('hex'));
+  }
+
+  let decryptedBuffer = crypto.privateDecrypt(rsaKeyPem, encryptedBuffer);
+  const otherDecrypted = crypto.privateDecrypt(rsaKeyPem, otherEncrypted);
+  assert.strictEqual(decryptedBuffer.toString(), input);
+  assert.strictEqual(otherDecrypted.toString(), input);
+
+  decryptedBuffer = crypto.privateDecrypt(rsaPkcs8KeyPem, encryptedBuffer);
+  assert.strictEqual(decryptedBuffer.toString(), input);
+
+  let decryptedBufferWithPassword = crypto.privateDecrypt({
+    key: rsaKeyPemEncrypted,
+    passphrase: 'password'
+  }, encryptedBuffer);
+
+  const otherDecryptedBufferWithPassword = crypto.privateDecrypt({
+    key: rsaKeyPemEncrypted,
+    passphrase: ec.encode('password')
+  }, encryptedBuffer);
+
+  assert.strictEqual(
+    otherDecryptedBufferWithPassword.toString(),
+    decryptedBufferWithPassword.toString());
+
+  decryptedBufferWithPassword = crypto.privateDecrypt({
+    key: rsaKeyPemEncrypted,
+    passphrase: 'password'
+  }, encryptedBuffer);
+
+  assert.strictEqual(decryptedBufferWithPassword.toString(), input);
+
+  encryptedBuffer = crypto.publicEncrypt({
+    key: rsaKeyPemEncrypted,
+    passphrase: 'password'
+  }, bufferToEncrypt);
+
+  decryptedBufferWithPassword = crypto.privateDecrypt({
+    key: rsaKeyPemEncrypted,
+    passphrase: 'password'
+  }, encryptedBuffer);
+  assert.strictEqual(decryptedBufferWithPassword.toString(), input);
+
+  encryptedBuffer = crypto.privateEncrypt({
+    key: rsaKeyPemEncrypted,
+    passphrase: bufferPassword
+  }, bufferToEncrypt);
+
+  decryptedBufferWithPassword = crypto.publicDecrypt({
+    key: rsaKeyPemEncrypted,
+    passphrase: bufferPassword
+  }, encryptedBuffer);
+  assert.strictEqual(decryptedBufferWithPassword.toString(), input);
+
+  // Now with explicit RSA_PKCS1_PADDING.
+  encryptedBuffer = crypto.privateEncrypt({
+    padding: crypto.constants.RSA_PKCS1_PADDING,
+    key: rsaKeyPemEncrypted,
+    passphrase: bufferPassword
+  }, bufferToEncrypt);
+
+  decryptedBufferWithPassword = crypto.publicDecrypt({
+    padding: crypto.constants.RSA_PKCS1_PADDING,
+    key: rsaKeyPemEncrypted,
+    passphrase: bufferPassword
+  }, encryptedBuffer);
+  assert.strictEqual(decryptedBufferWithPassword.toString(), input);
+
+  // Omitting padding should be okay because RSA_PKCS1_PADDING is the default.
+  decryptedBufferWithPassword = crypto.publicDecrypt({
+    key: rsaKeyPemEncrypted,
+    passphrase: bufferPassword
+  }, encryptedBuffer);
+  assert.strictEqual(decryptedBufferWithPassword.toString(), input);
+
+  // Now with RSA_NO_PADDING. Plaintext needs to match key size.
+  // OpenSSL 3.x has a rsa_check_padding that will cause an error if
+  // RSA_NO_PADDING is used.
+  if (!common.hasOpenSSL3) {
+    {
+      const plaintext = 'x'.repeat(rsaKeySize / 8);
+      encryptedBuffer = crypto.privateEncrypt({
+        padding: crypto.constants.RSA_NO_PADDING,
+        key: rsaKeyPemEncrypted,
+        passphrase: bufferPassword
+      }, Buffer.from(plaintext));
+
+      decryptedBufferWithPassword = crypto.publicDecrypt({
+        padding: crypto.constants.RSA_NO_PADDING,
+        key: rsaKeyPemEncrypted,
+        passphrase: bufferPassword
+      }, encryptedBuffer);
+      assert.strictEqual(decryptedBufferWithPassword.toString(), plaintext);
+    }
+  }
+
+  encryptedBuffer = crypto.publicEncrypt(certPem, bufferToEncrypt);
+
+  decryptedBuffer = crypto.privateDecrypt(keyPem, encryptedBuffer);
+  assert.strictEqual(decryptedBuffer.toString(), input);
+
+  encryptedBuffer = crypto.publicEncrypt(keyPem, bufferToEncrypt);
+
+  decryptedBuffer = crypto.privateDecrypt(keyPem, encryptedBuffer);
+  assert.strictEqual(decryptedBuffer.toString(), input);
+
+  encryptedBuffer = crypto.privateEncrypt(keyPem, bufferToEncrypt);
+
+  decryptedBuffer = crypto.publicDecrypt(keyPem, encryptedBuffer);
+  assert.strictEqual(decryptedBuffer.toString(), input);
+
+  assert.throws(() => {
+    crypto.privateDecrypt({
+      key: rsaKeyPemEncrypted,
+      passphrase: 'wrong'
+    }, bufferToEncrypt);
+  }, decryptError);
+
+  assert.throws(() => {
+    crypto.publicEncrypt({
+      key: rsaKeyPemEncrypted,
+      passphrase: 'wrong'
+    }, encryptedBuffer);
+  }, decryptError);
+
+  encryptedBuffer = crypto.privateEncrypt({
+    key: rsaKeyPemEncrypted,
+    passphrase: Buffer.from('password')
+  }, bufferToEncrypt);
+
+  assert.throws(() => {
+    crypto.publicDecrypt({
+      key: rsaKeyPemEncrypted,
+      passphrase: Buffer.from('wrong')
+    }, encryptedBuffer);
+  }, decryptError);
+}
+
+function test_rsa(padding, encryptOaepHash, decryptOaepHash) {
+  const size = (padding === 'RSA_NO_PADDING') ? rsaKeySize / 8 : 32;
+  const input = Buffer.allocUnsafe(size);
+  for (let i = 0; i < input.length; i++)
+    input[i] = (i * 7 + 11) & 0xff;
+  const bufferToEncrypt = Buffer.from(input);
+
+  padding = constants[padding];
+
+  const encryptedBuffer = crypto.publicEncrypt({
+    key: rsaPubPem,
+    padding: padding,
+    oaepHash: encryptOaepHash
+  }, bufferToEncrypt);
+
+  let decryptedBuffer = crypto.privateDecrypt({
+    key: rsaKeyPem,
+    padding: padding,
+    oaepHash: decryptOaepHash
+  }, encryptedBuffer);
+  assert.deepStrictEqual(decryptedBuffer, input);
+
+  decryptedBuffer = crypto.privateDecrypt({
+    key: rsaPkcs8KeyPem,
+    padding: padding,
+    oaepHash: decryptOaepHash
+  }, encryptedBuffer);
+  assert.deepStrictEqual(decryptedBuffer, input);
+}
+
+test_rsa('RSA_NO_PADDING');
+test_rsa('RSA_PKCS1_PADDING');
+test_rsa('RSA_PKCS1_OAEP_PADDING');
+
+// Test OAEP with different hash functions.
+test_rsa('RSA_PKCS1_OAEP_PADDING', undefined, 'sha1');
+test_rsa('RSA_PKCS1_OAEP_PADDING', 'sha1', undefined);
+test_rsa('RSA_PKCS1_OAEP_PADDING', 'sha256', 'sha256');
+test_rsa('RSA_PKCS1_OAEP_PADDING', 'sha512', 'sha512');
+assert.throws(() => {
+  test_rsa('RSA_PKCS1_OAEP_PADDING', 'sha256', 'sha512');
+}, {
+  code: 'ERR_OSSL_RSA_OAEP_DECODING_ERROR'
+});
+
+// The following RSA-OAEP test cases were created using the WebCrypto API to
+// ensure compatibility when using non-SHA1 hash functions.
+{
+  const { decryptionTests } =
+      JSON.parse(fixtures.readSync('rsa-oaep-test-vectors.js', 'utf8'));
+
+  for (const { ct, oaepHash, oaepLabel } of decryptionTests) {
+    const label = oaepLabel ? Buffer.from(oaepLabel, 'hex') : undefined;
+    const copiedLabel = oaepLabel ? getBufferCopy(label) : undefined;
+
+    const decrypted = crypto.privateDecrypt({
+      key: rsaPkcs8KeyPem,
+      oaepHash,
+      oaepLabel: oaepLabel ? label : undefined
+    }, Buffer.from(ct, 'hex'));
+
+    assert.strictEqual(decrypted.toString('utf8'), 'Hello Node.js');
+
+    const otherDecrypted = crypto.privateDecrypt({
+      key: rsaPkcs8KeyPem,
+      oaepHash,
+      oaepLabel: copiedLabel
+    }, Buffer.from(ct, 'hex'));
+
+    assert.strictEqual(otherDecrypted.toString('utf8'), 'Hello Node.js');
+  }
+}
+
+// Test invalid oaepHash and oaepLabel options.
+for (const fn of [crypto.publicEncrypt, crypto.privateDecrypt]) {
+  assert.throws(() => {
+    fn({
+      key: rsaPubPem,
+      oaepHash: 'Hello world'
+    }, Buffer.alloc(10));
+  }, {
+    code: 'ERR_OSSL_EVP_INVALID_DIGEST'
+  });
+
+  for (const oaepHash of [0, false, null, Symbol(), () => {}]) {
+    assert.throws(() => {
+      fn({
+        key: rsaPubPem,
+        oaepHash
+      }, Buffer.alloc(10));
+    }, {
+      code: 'ERR_INVALID_ARG_TYPE'
+    });
+  }
+
+  for (const oaepLabel of [0, false, null, Symbol(), () => {}, {}]) {
+    assert.throws(() => {
+      fn({
+        key: rsaPubPem,
+        oaepLabel
+      }, Buffer.alloc(10));
+    }, {
+      code: 'ERR_INVALID_ARG_TYPE'
+    });
+  }
+}
+
+// Test RSA key signing/verification
+let rsaSign = crypto.createSign('SHA1');
+let rsaVerify = crypto.createVerify('SHA1');
+assert.ok(rsaSign);
+assert.ok(rsaVerify);
+
+const expectedSignature = fixtures.readKey(
+  'rsa_public_sha1_signature_signedby_rsa_private_pkcs8.sha1',
+  'hex'
+);
+
+rsaSign.update(rsaPubPem);
+let rsaSignature = rsaSign.sign(rsaKeyPem, 'hex');
+assert.strictEqual(rsaSignature, expectedSignature);
+
+rsaVerify.update(rsaPubPem);
+assert.strictEqual(rsaVerify.verify(rsaPubPem, rsaSignature, 'hex'), true);
+
+// Test RSA PKCS#8 key signing/verification
+rsaSign = crypto.createSign('SHA1');
+rsaSign.update(rsaPubPem);
+rsaSignature = rsaSign.sign(rsaPkcs8KeyPem, 'hex');
+assert.strictEqual(rsaSignature, expectedSignature);
+
+rsaVerify = crypto.createVerify('SHA1');
+rsaVerify.update(rsaPubPem);
+assert.strictEqual(rsaVerify.verify(rsaPubPem, rsaSignature, 'hex'), true);
+
+// Test RSA key signing/verification with encrypted key
+rsaSign = crypto.createSign('SHA1');
+rsaSign.update(rsaPubPem);
+const signOptions = { key: rsaKeyPemEncrypted, passphrase: 'password' };
+rsaSignature = rsaSign.sign(signOptions, 'hex');
+assert.strictEqual(rsaSignature, expectedSignature);
+
+rsaVerify = crypto.createVerify('SHA1');
+rsaVerify.update(rsaPubPem);
+assert.strictEqual(rsaVerify.verify(rsaPubPem, rsaSignature, 'hex'), true);
+
+rsaSign = crypto.createSign('SHA1');
+rsaSign.update(rsaPubPem);
+assert.throws(() => {
+  const signOptions = { key: rsaKeyPemEncrypted, passphrase: 'wrong' };
+  rsaSign.sign(signOptions, 'hex');
+}, decryptPrivateKeyError);
+
+//
+// Test RSA signing and verification
+//
+{
+  const privateKey = fixtures.readKey('rsa_private_b.pem');
+  const publicKey = fixtures.readKey('rsa_public_b.pem');
+
+  const input = 'I AM THE WALRUS';
+
+  const signature = fixtures.readKey(
+    'I_AM_THE_WALRUS_sha256_signature_signedby_rsa_private_b.sha256',
+    'hex'
+  );
+
+  const sign = crypto.createSign('SHA256');
+  sign.update(input);
+
+  const output = sign.sign(privateKey, 'hex');
+  assert.strictEqual(output, signature);
+
+  const verify = crypto.createVerify('SHA256');
+  verify.update(input);
+
+  assert.strictEqual(verify.verify(publicKey, signature, 'hex'), true);
+
+  // Test the legacy signature algorithm name.
+  const sign2 = crypto.createSign('RSA-SHA256');
+  sign2.update(input);
+
+  const output2 = sign2.sign(privateKey, 'hex');
+  assert.strictEqual(output2, signature);
+
+  const verify2 = crypto.createVerify('SHA256');
+  verify2.update(input);
+
+  assert.strictEqual(verify2.verify(publicKey, signature, 'hex'), true);
+}
+
+
+//
+// Test DSA signing and verification
+//
+{
+  const input = 'I AM THE WALRUS';
+
+  // DSA signatures vary across runs so there is no static string to verify
+  // against.
+  const sign = crypto.createSign('SHA1');
+  sign.update(input);
+  const signature = sign.sign(dsaKeyPem, 'hex');
+
+  const verify = crypto.createVerify('SHA1');
+  verify.update(input);
+
+  assert.strictEqual(verify.verify(dsaPubPem, signature, 'hex'), true);
+
+  // Test the legacy 'DSS1' name.
+  const sign2 = crypto.createSign('DSS1');
+  sign2.update(input);
+  const signature2 = sign2.sign(dsaKeyPem, 'hex');
+
+  const verify2 = crypto.createVerify('DSS1');
+  verify2.update(input);
+
+  assert.strictEqual(verify2.verify(dsaPubPem, signature2, 'hex'), true);
+}
+
+
+//
+// Test DSA signing and verification with PKCS#8 private key
+//
+{
+  const input = 'I AM THE WALRUS';
+
+  // DSA signatures vary across runs so there is no static string to verify
+  // against.
+  const sign = crypto.createSign('SHA1');
+  sign.update(input);
+  const signature = sign.sign(dsaPkcs8KeyPem, 'hex');
+
+  const verify = crypto.createVerify('SHA1');
+  verify.update(input);
+
+  assert.strictEqual(verify.verify(dsaPubPem, signature, 'hex'), true);
+}
+
+
+//
+// Test DSA signing and verification with encrypted key
+//
+const input = 'I AM THE WALRUS';
+
+{
+  const sign = crypto.createSign('SHA1');
+  sign.update(input);
+  assert.throws(() => {
+    sign.sign({ key: dsaKeyPemEncrypted, passphrase: 'wrong' }, 'hex');
+  }, decryptPrivateKeyError);
+}
+
+{
+  // DSA signatures vary across runs so there is no static string to verify
+  // against.
+  const sign = crypto.createSign('SHA1');
+  sign.update(input);
+  const signOptions = { key: dsaKeyPemEncrypted, passphrase: 'password' };
+  const signature = sign.sign(signOptions, 'hex');
+
+  const verify = crypto.createVerify('SHA1');
+  verify.update(input);
+
+  assert.strictEqual(verify.verify(dsaPubPem, signature, 'hex'), true);
+}
Index: node-v16.20.2/test/parallel/test-crypto-rsa-dsa.js
===================================================================
--- node-v16.20.2.orig/test/parallel/test-crypto-rsa-dsa.js
+++ node-v16.20.2/test/parallel/test-crypto-rsa-dsa.js
@@ -221,19 +221,37 @@ function test_rsa(padding, encryptOaepHa
     oaepHash: encryptOaepHash
   }, bufferToEncrypt);
 
-  let decryptedBuffer = crypto.privateDecrypt({
-    key: rsaKeyPem,
-    padding: padding,
-    oaepHash: decryptOaepHash
-  }, encryptedBuffer);
-  assert.deepStrictEqual(decryptedBuffer, input);
 
-  decryptedBuffer = crypto.privateDecrypt({
-    key: rsaPkcs8KeyPem,
-    padding: padding,
-    oaepHash: decryptOaepHash
-  }, encryptedBuffer);
-  assert.deepStrictEqual(decryptedBuffer, input);
+  if (padding === constants.RSA_PKCS1_PADDING) {
+    assert.throws(() => {
+      crypto.privateDecrypt({
+        key: rsaKeyPem,
+        padding: padding,
+        oaepHash: decryptOaepHash
+      }, encryptedBuffer);
+    }, { code: 'ERR_INVALID_ARG_VALUE' });
+    assert.throws(() => {
+      crypto.privateDecrypt({
+        key: rsaPkcs8KeyPem,
+        padding: padding,
+        oaepHash: decryptOaepHash
+      }, encryptedBuffer);
+    }, { code: 'ERR_INVALID_ARG_VALUE' });
+  } else {
+    let decryptedBuffer = crypto.privateDecrypt({
+      key: rsaKeyPem,
+      padding: padding,
+      oaepHash: decryptOaepHash
+    }, encryptedBuffer);
+    assert.deepStrictEqual(decryptedBuffer, input);
+
+    decryptedBuffer = crypto.privateDecrypt({
+      key: rsaPkcs8KeyPem,
+      padding: padding,
+      oaepHash: decryptOaepHash
+    }, encryptedBuffer);
+    assert.deepStrictEqual(decryptedBuffer, input);
+  }
 }
 
 test_rsa('RSA_NO_PADDING');
Index: node-v16.20.2/src/crypto/crypto_cipher.cc
===================================================================
--- node-v16.20.2.orig/src/crypto/crypto_cipher.cc
+++ node-v16.20.2/src/crypto/crypto_cipher.cc
@@ -6,6 +6,7 @@
 #include "node_buffer.h"
 #include "node_internals.h"
 #include "node_process-inl.h"
+#include "node_revert.h"
 #include "v8.h"
 
 namespace node {
@@ -1061,6 +1062,34 @@ void PublicKeyCipher::Cipher(const Funct
   uint32_t padding;
   if (!args[offset + 1]->Uint32Value(env->context()).To(&padding)) return;
 
+  if (EVP_PKEY_cipher == EVP_PKEY_decrypt &&
+      operation == PublicKeyCipher::kPrivate && padding == RSA_PKCS1_PADDING &&
+      !IsReverted(SECURITY_REVERT_CVE_2023_46809)) {
+    EVPKeyCtxPointer ctx(EVP_PKEY_CTX_new(pkey.get(), nullptr));
+    CHECK(ctx);
+
+    if (EVP_PKEY_decrypt_init(ctx.get()) <= 0) {
+      return ThrowCryptoError(env, ERR_get_error());
+    }
+
+    int rsa_pkcs1_implicit_rejection =
+        EVP_PKEY_CTX_ctrl_str(ctx.get(), "rsa_pkcs1_implicit_rejection", "1");
+    // From the doc -2 means that the option is not supported.
+    // The default for the option is enabled and if it has been
+    // specifically disabled we want to respect that so we will
+    // not throw an error if the option is supported regardless
+    // of how it is set. The call to set the value
+    // will not affect what is used since a different context is
+    // used in the call if the option is supported
+    if (rsa_pkcs1_implicit_rejection <= 0) {
+      return THROW_ERR_INVALID_ARG_VALUE(
+          env,
+          "RSA_PKCS1_PADDING is no longer supported for private decryption,"
+          " this can be reverted with --security-revert=CVE-2023-46809");
+    }
+  }
+
+
   const EVP_MD* digest = nullptr;
   if (args[offset + 2]->IsString()) {
     const Utf8Value oaep_str(env->isolate(), args[offset + 2]);
Index: node-v16.20.2/src/node_revert.h
===================================================================
--- node-v16.20.2.orig/src/node_revert.h
+++ node-v16.20.2/src/node_revert.h
@@ -18,7 +18,7 @@ namespace node {
 #define SECURITY_REVERSIONS(XX)                                            \
   XX(CVE_2021_44531, "CVE-2021-44531", "Cert Verif Bypass via URI SAN")    \
   XX(CVE_2021_44532, "CVE-2021-44532", "Cert Verif Bypass via Str Inject") \
-//  XX(CVE_2016_PEND, "CVE-2016-PEND", "Vulnerability Title")
+  XX(CVE_2023_46809, "CVE-2023-46809", "Marvin attack on PKCS#1 padding")
 
 enum reversion {
 #define V(code, ...) SECURITY_REVERT_##code,

Places

File CVE-2023-46809.patch of Package nodejs16.32689

Places