crypto: remove the FIPS provider name check

doc/api/cli.md

@@ -1232,8 +1232,9 @@ priority than `--dns-result-order`.
 added: v6.0.0
 -->
 
-Enable [FIPS mode][] at startup. A configured provider named `fips` must be
-available and initialize successfully.
+Enable [FIPS mode][] at startup by adding `fips=yes` to OpenSSL's default
+property query. This does not load or validate a FIPS provider or run its
+self-tests. Configure OpenSSL to load the provider separately.
 
 ### `--enable-fips-indicator-events`
 
@@ -1807,7 +1808,8 @@ changes:
 -->
 
 Enable [FIPS mode][] at startup and prevent it from being disabled from script
-code. The same OpenSSL requirements as [`--enable-fips`][] apply.
+code. This changes the default property query as described for
+[`--enable-fips`][].
 
 An optional mode can be specified using `--force-fips=mode`:
 

doc/api/crypto.md

@@ -6826,9 +6826,9 @@ OpenSSL-backed APIs.
 This method only affects subsequent algorithm fetches. Node.js initializes some
 OpenSSL state before application code runs. When the property query must be
 active from process startup, set `default_properties = fips=yes` in the OpenSSL
-configuration or use [`--enable-fips`][] or [`--force-fips`][]. The command-line
-flags additionally require a configured provider named `fips` to initialize and
-pass its self-test; Node.js fails to start otherwise.
+configuration or use [`--enable-fips`][] or [`--force-fips`][]. Like this method,
+the command-line flags change the property query without loading or validating
+a provider or running its self-tests.
 
 Throws an error if OpenSSL cannot change the state. FIPS mode cannot be
 disabled when Node.js was started with `--force-fips`.
@@ -7475,10 +7475,9 @@ default section name.
 The configuration above enables the `fips=yes` property query at startup. The
 following controls are also available:
 
-* [`--enable-fips`][] and [`--force-fips`][] enable the property query and
-  additionally require the configured provider named `fips` to initialize and
-  pass its self-test. Node.js exits if that check fails. `--force-fips` also
-  prevents FIPS mode from being disabled from script code. With
+* [`--enable-fips`][] and [`--force-fips`][] enable the property query at startup.
+  They do not load or validate a provider or run its self-tests. `--force-fips`
+  also prevents FIPS mode from being disabled from script code. With
   `--force-fips=strict`, Node.js also rejects non-approved operations reported
   through the OpenSSL FIPS indicator callback.
 * [`crypto.setFips()`][] changes the FIPS/property-query state. It does not

doc/node.1

@@ -750,8 +750,9 @@ The default is \fBverbatim\fR and \fBdns.setDefaultResultOrder()\fR have higher
 priority than \fB--dns-result-order\fR.
 .
 .It Fl -enable-fips
-Enable FIPS mode at startup. A configured provider named \fBfips\fR must be
-available and initialize successfully.
+Enable FIPS mode at startup by adding \fBfips=yes\fR to OpenSSL's default
+property query. This does not load or validate a FIPS provider or run its
+self-tests. Configure OpenSSL to load the provider separately.
 .
 .It Fl -enable-fips-indicator-events
 Publish OpenSSL FIPS indicator results to the
@@ -965,7 +966,8 @@ Disable loading native addons that are not context-aware.
 .
 .It Fl -force-fips Ns = Ns Ar [mode]
 Enable FIPS mode at startup and prevent it from being disabled from script
-code. The same OpenSSL requirements as \fB--enable-fips\fR apply.
+code. This changes the default property query as described for
+\fB--enable-fips\fR.
 An optional mode can be specified using \fB--force-fips=mode\fR:
 .Bl -bullet
 .It

src/crypto/crypto_util.cc

@@ -448,19 +448,6 @@ std::optional<std::string> ProcessFipsOptions() {
   const bool force_fips = per_process::cli_options->force_fips_crypto;
   if (!enable_fips && !force_fips) return std::nullopt;
 
-#ifndef OPENSSL_IS_BORINGSSL
-  // Whether FIPS-approved implementations are reachable is decided by the
-  // OpenSSL configuration, not by Node.js. Refuse to start rather than
-  // restrict the default property query to a provider that is not there,
-  // which would leave every operation failing as unsupported.
-  if (!ncrypto::testFipsEnabled()) {
-    const std::string option = force_fips ? "--force-fips" : "--enable-fips";
-    return option + " requires an active OpenSSL provider named \"fips\". "
-                    "FIPS mode is configured through OpenSSL; see "
-                    "https://nodejs.org/api/crypto.html#fips-mode";
-  }
-#endif
-
   CryptoErrorList errors{CryptoErrorList::Option::NONE};
   if (!ncrypto::setFipsEnabled(true, &errors)) {
     std::string error = "OpenSSL error when trying to enable FIPS";

test/fixtures/openssl3-conf/fips_no_provider.cnf

@@ -0,0 +1,17 @@
+nodejs_conf = nodejs_init
+openssl_conf = nodejs_init
+
+[nodejs_init]
+providers = provider_sect
+random = random_sect
+
+[provider_sect]
+default = default_sect
+
+[default_sect]
+activate = 1
+
+# Allow startup randomness while other operations use the default properties.
+[random_sect]
+properties = fips=no
+seed_properties = fips=no

test/parallel/test-crypto-fips.js

@@ -12,17 +12,13 @@ if (isBoringSSL)
 const assert = require('assert');
 const spawnSync = require('child_process').spawnSync;
 const path = require('path');
+const fixtures = require('../common/fixtures');
 const { spawnSyncAndAssert } = require('../common/child_process');
 const { internalBinding } = require('internal/test/binding');
 const { testFipsCrypto } = internalBinding('crypto');
 
 const FIPS_ENABLED = 1;
 const FIPS_DISABLED = 0;
-const FIPS_ENABLE_ERROR_STRING =
-  '--enable-fips requires an active OpenSSL provider named "fips"';
-const FIPS_FORCE_ERROR_STRING =
-  '--force-fips requires an active OpenSSL provider named "fips"';
-
 const kNoFailure = 0;
 const kGenericUserError = 1;
 
@@ -66,32 +62,37 @@ function testHelper(stream, args, expectedStatus, expectedOutput, cmd, env) {
   responseHandler(child[stream], expectedOutput);
 }
 
-// --enable-fips should raise an error if OpenSSL is not FIPS enabled.
-testHelper(
-  testFipsCrypto() ? 'stdout' : 'stderr',
-  ['--enable-fips'],
-  testFipsCrypto() ? kNoFailure : kGenericUserError,
-  testFipsCrypto() ? FIPS_ENABLED : FIPS_ENABLE_ERROR_STRING,
-  'require("crypto").getFips()',
-  process.env);
-
-// --force-fips should raise an error if OpenSSL is not FIPS enabled.
-testHelper(
-  testFipsCrypto() ? 'stdout' : 'stderr',
-  ['--force-fips'],
-  testFipsCrypto() ? kNoFailure : kGenericUserError,
-  testFipsCrypto() ? FIPS_ENABLED : FIPS_FORCE_ERROR_STRING,
-  'require("crypto").getFips()',
-  process.env);
-
-// Explicit provider mode should preserve the behavior of bare --force-fips.
-testHelper(
-  testFipsCrypto() ? 'stdout' : 'stderr',
-  ['--force-fips=provider'],
-  testFipsCrypto() ? kNoFailure : kGenericUserError,
-  testFipsCrypto() ? FIPS_ENABLED : FIPS_FORCE_ERROR_STRING,
-  'require("crypto").getFips()',
-  process.env);
+const fipsFlags = ['--enable-fips', '--force-fips', '--force-fips=provider'];
+if (hasOpenSSL(3, 4))
+  fipsFlags.push('--force-fips=strict');
+
+// The flags change the default property query without requiring a provider
+// named "fips". This configuration supplies the RNG needed during startup,
+// but has no cryptographic implementations matching fips=yes.
+for (const flag of fipsFlags) {
+  spawnSyncAndAssert(process.execPath, [
+    flag,
+    `--openssl-config=${fixtures.path('openssl3-conf', 'fips_no_provider.cnf')}`,
+    '-e', `
+      const assert = require('assert');
+      const crypto = require('crypto');
+      assert.strictEqual(crypto.getFips(), 1);
+      assert.throws(() => crypto.createHash('sha256'), {
+        code: 'ERR_OSSL_EVP_UNSUPPORTED',
+      });
+      if (${flag === '--enable-fips'}) {
+        crypto.setFips(false);
+        assert.strictEqual(crypto.getFips(), 0);
+        crypto.createHash('sha256');
+      } else {
+        assert.throws(() => crypto.setFips(false), {
+          code: 'ERR_CRYPTO_FIPS_FORCED',
+        });
+        assert.strictEqual(crypto.getFips(), 1);
+      }
+    `,
+  ], { stdout: '', stderr: '' });
+}
 
 {
   spawnSyncAndAssert(
@@ -101,15 +102,7 @@ testHelper(
     });
 }
 
-if (hasOpenSSL(3, 4)) {
-  testHelper(
-    testFipsCrypto() ? 'stdout' : 'stderr',
-    ['--force-fips=strict'],
-    testFipsCrypto() ? kNoFailure : kGenericUserError,
-    testFipsCrypto() ? FIPS_ENABLED : FIPS_FORCE_ERROR_STRING,
-    'require("crypto").getFips()',
-    process.env);
-} else {
+if (!hasOpenSSL(3, 4)) {
   spawnSyncAndAssert(
     process.execPath, ['--enable-fips-indicator-events', '-e', '0'], {
       status: 9,