diff --git a/doc/api/crypto.md b/doc/api/crypto.md
index 1d411f8526365f..83f584ad882db2 100644
--- a/doc/api/crypto.md
+++ b/doc/api/crypto.md
@@ -2089,6 +2089,20 @@ the corresponding digest algorithm. This does not work for all signature
 algorithms, such as `'ecdsa-with-SHA256'`, so it is best to always use digest
 algorithm names.
 
+### `crypto.diffieHellman(options)`
+<!-- YAML
+added: REPLACEME
+-->
+
+* `options`: {Object}
+  * `privateKey`: {KeyObject}
+  * `publicKey`: {KeyObject}
+* Returns: {Buffer}
+
+Computes the Diffie-Hellman secret based on a `privateKey` and a `publicKey`.
+Both keys must have the same `asymmetricKeyType`, which must be one of `'dh'`
+(for Diffie-Hellman), `'ec'` (for ECDH), `'x448'`, or `'x25519'` (for ECDH-ES).
+
 ### `crypto.generateKeyPair(type, options, callback)`
 <!-- YAML
 added: v10.12.0
diff --git a/doc/api/errors.md b/doc/api/errors.md
index 18fe855719dfa6..e1a1f2e7f2ab28 100644
--- a/doc/api/errors.md
+++ b/doc/api/errors.md
@@ -774,6 +774,11 @@ be called no more than one time per instance of a `Hash` object.
 
 [`hash.update()`][] failed for any reason. This should rarely, if ever, happen.
 
+<a id="ERR_CRYPTO_INCOMPATIBLE_KEY"></a>
+### `ERR_CRYPTO_INCOMPATIBLE_KEY`
+
+The given crypto keys are incompatible with the attempted operation.
+
 <a id="ERR_CRYPTO_INCOMPATIBLE_KEY_OPTIONS"></a>
 ### `ERR_CRYPTO_INCOMPATIBLE_KEY_OPTIONS`
 
diff --git a/lib/crypto.js b/lib/crypto.js
index e2d1875d8d0c8b..cec0b2c094fa70 100644
--- a/lib/crypto.js
+++ b/lib/crypto.js
@@ -70,7 +70,8 @@ const {
 const {
   DiffieHellman,
   DiffieHellmanGroup,
-  ECDH
+  ECDH,
+  diffieHellman
 } = require('internal/crypto/diffiehellman');
 const {
   Cipher,
@@ -163,6 +164,7 @@ module.exports = {
   createSecretKey,
   createSign,
   createVerify,
+  diffieHellman,
   getCiphers,
   getCurves,
   getDiffieHellman: createDiffieHellmanGroup,
diff --git a/lib/internal/crypto/diffiehellman.js b/lib/internal/crypto/diffiehellman.js
index da8f87bf16d4f6..ae6b68b73b5767 100644
--- a/lib/internal/crypto/diffiehellman.js
+++ b/lib/internal/crypto/diffiehellman.js
@@ -2,16 +2,21 @@
 
 const {
   ObjectDefineProperty,
+  Set
 } = primordials;
 
 const { Buffer } = require('buffer');
 const {
   ERR_CRYPTO_ECDH_INVALID_FORMAT,
   ERR_CRYPTO_ECDH_INVALID_PUBLIC_KEY,
-  ERR_INVALID_ARG_TYPE
+  ERR_CRYPTO_INCOMPATIBLE_KEY,
+  ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE,
+  ERR_INVALID_ARG_TYPE,
+  ERR_INVALID_OPT_VALUE
 } = require('internal/errors').codes;
 const { validateString } = require('internal/validators');
 const { isArrayBufferView } = require('internal/util/types');
+const { KeyObject } = require('internal/crypto/keys');
 const {
   getDefaultEncoding,
   kHandle,
@@ -21,7 +26,8 @@ const {
   DiffieHellman: _DiffieHellman,
   DiffieHellmanGroup: _DiffieHellmanGroup,
   ECDH: _ECDH,
-  ECDHConvertKey: _ECDHConvertKey
+  ECDHConvertKey: _ECDHConvertKey,
+  statelessDH
 } = internalBinding('crypto');
 const {
   POINT_CONVERSION_COMPRESSED,
@@ -232,8 +238,40 @@ function getFormat(format) {
   return POINT_CONVERSION_UNCOMPRESSED;
 }
 
+const dhEnabledKeyTypes = new Set(['dh', 'ec', 'x448', 'x25519']);
+
+function diffieHellman(options) {
+  if (typeof options !== 'object')
+    throw new ERR_INVALID_ARG_TYPE('options', 'object', options);
+
+  const { privateKey, publicKey } = options;
+  if (!(privateKey instanceof KeyObject))
+    throw new ERR_INVALID_OPT_VALUE('privateKey', privateKey);
+
+  if (!(publicKey instanceof KeyObject))
+    throw new ERR_INVALID_OPT_VALUE('publicKey', publicKey);
+
+  if (privateKey.type !== 'private')
+    throw new ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE(privateKey.type, 'private');
+
+  if (publicKey.type !== 'public' && publicKey.type !== 'private') {
+    throw new ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE(publicKey.type,
+                                                 'private or public');
+  }
+
+  const privateType = privateKey.asymmetricKeyType;
+  const publicType = publicKey.asymmetricKeyType;
+  if (privateType !== publicType || !dhEnabledKeyTypes.has(privateType)) {
+    throw new ERR_CRYPTO_INCOMPATIBLE_KEY('key types for Diffie-Hellman',
+                                          `${privateType} and ${publicType}`);
+  }
+
+  return statelessDH(privateKey[kHandle], publicKey[kHandle]);
+}
+
 module.exports = {
   DiffieHellman,
   DiffieHellmanGroup,
-  ECDH
+  ECDH,
+  diffieHellman
 };
diff --git a/lib/internal/errors.js b/lib/internal/errors.js
index 591976e1e4c800..7f6283fe324451 100644
--- a/lib/internal/errors.js
+++ b/lib/internal/errors.js
@@ -766,6 +766,7 @@ E('ERR_CRYPTO_FIPS_UNAVAILABLE', 'Cannot set FIPS mode in a non-FIPS build.',
   Error);
 E('ERR_CRYPTO_HASH_FINALIZED', 'Digest already called', Error);
 E('ERR_CRYPTO_HASH_UPDATE_FAILED', 'Hash update failed', Error);
+E('ERR_CRYPTO_INCOMPATIBLE_KEY', 'Incompatible %s: %s', Error);
 E('ERR_CRYPTO_INCOMPATIBLE_KEY_OPTIONS', 'The selected key encoding %s %s.',
   Error);
 E('ERR_CRYPTO_INVALID_DIGEST', 'Invalid digest: %s', TypeError);
diff --git a/src/node_crypto.cc b/src/node_crypto.cc
index fcbe50b47ad712..5057c002195ce1 100644
--- a/src/node_crypto.cc
+++ b/src/node_crypto.cc
@@ -5288,6 +5288,20 @@ void DiffieHellman::GetPrivateKey(const FunctionCallbackInfo<Value>& args) {
   }, "No private key - did you forget to generate one?");
 }
 
+static void ZeroPadDiffieHellmanSecret(size_t remainder_size,
+                                       AllocatedBuffer* ret) {
+  // DH_size returns number of bytes in a prime number.
+  // DH_compute_key returns number of bytes in a remainder of exponent, which
+  // may have less bytes than a prime number. Therefore add 0-padding to the
+  // allocated buffer.
+  const size_t prime_size = ret->size();
+  if (remainder_size != prime_size) {
+    CHECK_LT(remainder_size, prime_size);
+    const size_t padding = prime_size - remainder_size;
+    memmove(ret->data() + padding, ret->data(), remainder_size);
+    memset(ret->data(), 0, padding);
+  }
+}
 
 void DiffieHellman::ComputeSecret(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
@@ -5334,16 +5348,7 @@ void DiffieHellman::ComputeSecret(const FunctionCallbackInfo<Value>& args) {
   }
 
   CHECK_GE(size, 0);
-
-  // DH_size returns number of bytes in a prime number
-  // DH_compute_key returns number of bytes in a remainder of exponent, which
-  // may have less bytes than a prime number. Therefore add 0-padding to the
-  // allocated buffer.
-  if (static_cast<size_t>(size) != ret.size()) {
-    CHECK_GT(ret.size(), static_cast<size_t>(size));
-    memmove(ret.data() + ret.size() - size, ret.data(), size);
-    memset(ret.data(), 0, ret.size() - size);
-  }
+  ZeroPadDiffieHellmanSecret(static_cast<size_t>(size), &ret);
 
   args.GetReturnValue().Set(ret.ToBuffer().ToLocalChecked());
 }
@@ -6679,6 +6684,49 @@ void ConvertKey(const FunctionCallbackInfo<Value>& args) {
   args.GetReturnValue().Set(buf);
 }
 
+AllocatedBuffer StatelessDiffieHellman(Environment* env, ManagedEVPPKey our_key,
+                                       ManagedEVPPKey their_key) {
+  size_t out_size;
+
+  EVPKeyCtxPointer ctx(EVP_PKEY_CTX_new(our_key.get(), nullptr));
+  if (!ctx ||
+      EVP_PKEY_derive_init(ctx.get()) <= 0 ||
+      EVP_PKEY_derive_set_peer(ctx.get(), their_key.get()) <= 0 ||
+      EVP_PKEY_derive(ctx.get(), nullptr, &out_size) <= 0)
+    return AllocatedBuffer();
+
+  AllocatedBuffer result = env->AllocateManaged(out_size);
+  CHECK_NOT_NULL(result.data());
+
+  unsigned char* data = reinterpret_cast<unsigned char*>(result.data());
+  if (EVP_PKEY_derive(ctx.get(), data, &out_size) <= 0)
+    return AllocatedBuffer();
+
+  ZeroPadDiffieHellmanSecret(out_size, &result);
+  return result;
+}
+
+void StatelessDiffieHellman(const FunctionCallbackInfo<Value>& args) {
+  Environment* env = Environment::GetCurrent(args);
+
+  CHECK(args[0]->IsObject() && args[1]->IsObject());
+  KeyObject* our_key_object;
+  ASSIGN_OR_RETURN_UNWRAP(&our_key_object, args[0].As<Object>());
+  CHECK_EQ(our_key_object->GetKeyType(), kKeyTypePrivate);
+  KeyObject* their_key_object;
+  ASSIGN_OR_RETURN_UNWRAP(&their_key_object, args[1].As<Object>());
+  CHECK_NE(their_key_object->GetKeyType(), kKeyTypeSecret);
+
+  ManagedEVPPKey our_key = our_key_object->GetAsymmetricKey();
+  ManagedEVPPKey their_key = their_key_object->GetAsymmetricKey();
+
+  AllocatedBuffer out = StatelessDiffieHellman(env, our_key, their_key);
+  if (out.size() == 0)
+    return ThrowCryptoError(env, ERR_get_error(), "diffieHellman failed");
+
+  args.GetReturnValue().Set(out.ToBuffer().ToLocalChecked());
+}
+
 
 void TimingSafeEqual(const FunctionCallbackInfo<Value>& args) {
   ArrayBufferViewContents<char> buf1(args[0]);
@@ -6848,6 +6896,7 @@ void Initialize(Local<Object> target,
   NODE_DEFINE_CONSTANT(target, kKeyTypePrivate);
   NODE_DEFINE_CONSTANT(target, kSigEncDER);
   NODE_DEFINE_CONSTANT(target, kSigEncP1363);
+  env->SetMethodNoSideEffect(target, "statelessDH", StatelessDiffieHellman);
   env->SetMethod(target, "randomBytes", RandomBytes);
   env->SetMethod(target, "signOneShot", SignOneShot);
   env->SetMethod(target, "verifyOneShot", VerifyOneShot);
diff --git a/test/parallel/test-crypto-dh-stateless.js b/test/parallel/test-crypto-dh-stateless.js
new file mode 100644
index 00000000000000..f00ee997cfcfdf
--- /dev/null
+++ b/test/parallel/test-crypto-dh-stateless.js
@@ -0,0 +1,222 @@
+'use strict';
+const common = require('../common');
+if (!common.hasCrypto)
+  common.skip('missing crypto');
+
+const assert = require('assert');
+const crypto = require('crypto');
+
+assert.throws(() => crypto.diffieHellman(), {
+  name: 'TypeError',
+  code: 'ERR_INVALID_ARG_TYPE',
+  message: 'The "options" argument must be of type object. Received undefined'
+});
+
+function test({ publicKey: alicePublicKey, privateKey: alicePrivateKey },
+              { publicKey: bobPublicKey, privateKey: bobPrivateKey },
+              expectedValue) {
+  const buf1 = crypto.diffieHellman({
+    privateKey: alicePrivateKey,
+    publicKey: bobPublicKey
+  });
+  const buf2 = crypto.diffieHellman({
+    privateKey: bobPrivateKey,
+    publicKey: alicePublicKey
+  });
+  assert.deepStrictEqual(buf1, buf2);
+
+  if (expectedValue !== undefined)
+    assert.deepStrictEqual(buf1, expectedValue);
+}
+
+const alicePrivateKey = crypto.createPrivateKey({
+  key: '-----BEGIN PRIVATE KEY-----\n' +
+       'MIIBoQIBADCB1QYJKoZIhvcNAQMBMIHHAoHBAP//////////yQ/aoiFowjTExmKL\n' +
+       'gNwc0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVt\n' +
+       'bVHCReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR\n' +
+       '7ORbPcIAfLihY78FmNpINhxV05ppFj+o/STPX4NlXSPco62WHGLzViCFUrue1SkH\n' +
+       'cJaWbWcMNU5KvJgE8XRsCMojcyf//////////wIBAgSBwwKBwEh82IAVnYNf0Kjb\n' +
+       'qYSImDFyg9sH6CJ0GzRK05e6hM3dOSClFYi4kbA7Pr7zyfdn2SH6wSlNS14Jyrtt\n' +
+       'HePrRSeYl1T+tk0AfrvaLmyM56F+9B3jwt/nzqr5YxmfVdXb2aQV53VS/mm3pB2H\n' +
+       'iIt9FmvFaaOVe2DupqSr6xzbf/zyON+WF5B5HNVOWXswgpgdUsCyygs98hKy/Xje\n' +
+       'TGzJUoWInW39t0YgMXenJrkS0m6wol8Rhxx81AGgELNV7EHZqg==\n' +
+       '-----END PRIVATE KEY-----',
+  format: 'pem'
+});
+
+const alicePublicKey = crypto.createPublicKey({
+  key: '-----BEGIN PUBLIC KEY-----\n' +
+       'MIIBnzCB1QYJKoZIhvcNAQMBMIHHAoHBAP//////////yQ/aoiFowjTExmKLgNwc\n' +
+       '0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVtbVHC\n' +
+       'ReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR7ORb\n' +
+       'PcIAfLihY78FmNpINhxV05ppFj+o/STPX4NlXSPco62WHGLzViCFUrue1SkHcJaW\n' +
+       'bWcMNU5KvJgE8XRsCMojcyf//////////wIBAgOBxAACgcBR7+iL5qx7aOb9K+aZ\n' +
+       'y2oLt7ST33sDKT+nxpag6cWDDWzPBKFDCJ8fr0v7yW453px8N4qi4R7SYYxFBaYN\n' +
+       'Y3JvgDg1ct2JC9sxSuUOLqSFn3hpmAjW7cS0kExIVGfdLlYtIqbhhuo45cTEbVIM\n' +
+       'rDEz8mjIlnvbWpKB9+uYmbjfVoc3leFvUBqfG2In2m23Md1swsPxr3n7g68H66JX\n' +
+       'iBJKZLQMqNdbY14G9rdKmhhTJrQjC+i7Q/wI8JPhOFzHIGA=\n' +
+       '-----END PUBLIC KEY-----',
+  format: 'pem'
+});
+
+const bobPrivateKey = crypto.createPrivateKey({
+  key: '-----BEGIN PRIVATE KEY-----\n' +
+       'MIIBoQIBADCB1QYJKoZIhvcNAQMBMIHHAoHBAP//////////yQ/aoiFowjTExmKL\n' +
+       'gNwc0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVt\n' +
+       'bVHCReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR\n' +
+       '7ORbPcIAfLihY78FmNpINhxV05ppFj+o/STPX4NlXSPco62WHGLzViCFUrue1SkH\n' +
+       'cJaWbWcMNU5KvJgE8XRsCMojcyf//////////wIBAgSBwwKBwHxnT7Zw2Ehh1vyw\n' +
+       'eolzQFHQzyuT0y+3BF+FxK2Ox7VPguTp57wQfGHbORJ2cwCdLx2mFM7gk4tZ6COS\n' +
+       'E3Vta85a/PuhKXNLRdP79JgLnNtVtKXB+ePDS5C2GgXH1RHvqEdJh7JYnMy7Zj4P\n' +
+       'GagGtIy3dV5f4FA0B/2C97jQ1pO16ah8gSLQRKsNpTCw2rqsZusE0rK6RaYAef7H\n' +
+       'y/0tmLIsHxLIn+WK9CANqMbCWoP4I178BQaqhiOBkNyNZ0ndqA==\n' +
+       '-----END PRIVATE KEY-----',
+  format: 'pem'
+});
+
+const bobPublicKey = crypto.createPublicKey({
+  key: '-----BEGIN PUBLIC KEY-----\n' +
+       'MIIBoDCB1QYJKoZIhvcNAQMBMIHHAoHBAP//////////yQ/aoiFowjTExmKLgNwc\n' +
+       '0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVtbVHC\n' +
+       'ReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR7ORb\n' +
+       'PcIAfLihY78FmNpINhxV05ppFj+o/STPX4NlXSPco62WHGLzViCFUrue1SkHcJaW\n' +
+       'bWcMNU5KvJgE8XRsCMojcyf//////////wIBAgOBxQACgcEAi26oq8z/GNSBm3zi\n' +
+       'gNt7SA7cArUBbTxINa9iLYWp6bxrvCKwDQwISN36/QUw8nUAe8aRyMt0oYn+y6vW\n' +
+       'Pw5OlO+TLrUelMVFaADEzoYomH0zVGb0sW4aBN8haC0mbrPt9QshgCvjr1hEPEna\n' +
+       'QFKfjzNaJRNMFFd4f2Dn8MSB4yu1xpA1T2i0JSk24vS2H55jx24xhUYtfhT2LJgK\n' +
+       'JvnaODey/xtY4Kql10ZKf43Lw6gdQC3G8opC9OxVxt9oNR7Z\n' +
+       '-----END PUBLIC KEY-----',
+  format: 'pem'
+});
+
+assert.throws(() => crypto.diffieHellman({ privateKey: alicePrivateKey }), {
+  name: 'TypeError',
+  code: 'ERR_INVALID_OPT_VALUE',
+  message: 'The value "undefined" is invalid for option "publicKey"'
+});
+
+assert.throws(() => crypto.diffieHellman({ publicKey: alicePublicKey }), {
+  name: 'TypeError',
+  code: 'ERR_INVALID_OPT_VALUE',
+  message: 'The value "undefined" is invalid for option "privateKey"'
+});
+
+const privateKey = Buffer.from(
+  '487CD880159D835FD0A8DBA9848898317283DB07E822741B344AD397BA84CDDD3920A51588' +
+  'B891B03B3EBEF3C9F767D921FAC1294D4B5E09CABB6D1DE3EB4527989754FEB64D007EBBDA' +
+  '2E6C8CE7A17EF41DE3C2DFE7CEAAF963199F55D5DBD9A415E77552FE69B7A41D87888B7D16' +
+  '6BC569A3957B60EEA6A4ABEB1CDB7FFCF238DF961790791CD54E597B3082981D52C0B2CA0B' +
+  '3DF212B2FD78DE4C6CC95285889D6DFDB746203177A726B912D26EB0A25F11871C7CD401A0' +
+  '10B355EC41D9AA', 'hex');
+const publicKey = Buffer.from(
+  '8b6ea8abccff18d4819b7ce280db7b480edc02b5016d3c4835af622d85a9e9bc6bbc22b00d' +
+  '0c0848ddfafd0530f275007bc691c8cb74a189fecbabd63f0e4e94ef932eb51e94c5456800' +
+  'c4ce8628987d335466f4b16e1a04df21682d266eb3edf50b21802be3af58443c49da40529f' +
+  '8f335a25134c1457787f60e7f0c481e32bb5c690354f68b4252936e2f4b61f9e63c76e3185' +
+  '462d7e14f62c980a26f9da3837b2ff1b58e0aaa5d7464a7f8dcbc3a81d402dc6f28a42f4ec' +
+  '55c6df68351ed9', 'hex');
+
+const group = crypto.getDiffieHellman('modp5');
+const dh = crypto.createDiffieHellman(group.getPrime(), group.getGenerator());
+dh.setPrivateKey(privateKey);
+
+// Test simple Diffie-Hellman, no curves involved.
+
+test({ publicKey: alicePublicKey, privateKey: alicePrivateKey },
+     { publicKey: bobPublicKey, privateKey: bobPrivateKey },
+     dh.computeSecret(publicKey));
+
+test(crypto.generateKeyPairSync('dh', { group: 'modp5' }),
+     crypto.generateKeyPairSync('dh', { group: 'modp5' }));
+
+test(crypto.generateKeyPairSync('dh', { group: 'modp5' }),
+     crypto.generateKeyPairSync('dh', { prime: group.getPrime() }));
+
+for (const [params1, params2] of [
+  // Same generator, but different primes.
+  [{ group: 'modp5' }, { group: 'modp18' }],
+  // Same primes, but different generator.
+  [{ group: 'modp5' }, { prime: group.getPrime(), generator: 5 }],
+  // Same generator, but different primes.
+  [{ primeLength: 1024 }, { primeLength: 1024 }]
+]) {
+  assert.throws(() => {
+    test(crypto.generateKeyPairSync('dh', params1),
+         crypto.generateKeyPairSync('dh', params2));
+  }, {
+    name: 'Error',
+    code: 'ERR_OSSL_EVP_DIFFERENT_PARAMETERS'
+  });
+}
+
+{
+  const privateKey = crypto.createPrivateKey({
+    key: '-----BEGIN PRIVATE KEY-----\n' +
+         'MIIBoQIBADCB1QYJKoZIhvcNAQMBMIHHAoHBAP//////////yQ/aoiFowjTExmKL\n' +
+         'gNwc0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVt\n' +
+         'bVHCReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR\n' +
+         '7ORbPcIAfLihY78FmNpINhxV05ppFj+o/STPX4NlXSPco62WHGLzViCFUrue1SkH\n' +
+         'cJaWbWcMNU5KvJgE8XRsCMojcyf//////////wIBAgSBwwKBwHu9fpiqrfJJ+tl9\n' +
+         'ujFtEWv4afub6A/1/7sgishOYN3YQ+nmWQlmPpveIY34an5dG82CTrixHwUzQTMF\n' +
+         'JaiCW3ax9+qk31f2jTNKrQznmKgopVKXF0FEJC6H79W/8Y0U14gsI9sHpovKhfou\n' +
+         'RQD0QogW7ejSwMG8hCYibfrvMm0b5PHlwimISyEKh7VtDQ1frYN/Wr9ZbiV+FePJ\n' +
+         '2j6RUKYNj1Pv+B4zdMgiLLjILAs8WUfbHciU21KSJh1izVQaUQ==\n' +
+         '-----END PRIVATE KEY-----'
+  });
+  const publicKey = crypto.createPublicKey({
+    key: '-----BEGIN PUBLIC KEY-----\n' +
+         'MIIBoDCB1QYJKoZIhvcNAQMBMIHHAoHBAP//////////yQ/aoiFowjTExmKLgNwc\n' +
+         '0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVtbVHC\n' +
+         'ReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR7ORb\n' +
+         'PcIAfLihY78FmNpINhxV05ppFj+o/STPX4NlXSPco62WHGLzViCFUrue1SkHcJaW\n' +
+         'bWcMNU5KvJgE8XRsCMojcyf//////////wIBAgOBxQACgcEAmG9LpD8SAA6/W7oK\n' +
+         'E4MCuuQtf5E8bqtcEAfYTOOvKyCS+eiX3TtZRsvHJjUBEyeO99PR/KrGVlkSuW52\n' +
+         'ZOSXUOFu1L/0tqHrvRVHo+QEq3OvZ3EAyJkdtSEUTztxuUrMOyJXHDc1OUdNSnk0\n' +
+         'taGX4mP3247golVx2DS4viDYs7UtaMdx03dWaP6y5StNUZQlgCIUzL7MYpC16V5y\n' +
+         'KkFrE+Kp/Z77gEjivaG6YuxVj4GPLxJYbNFVTel42oSVeKuq\n' +
+         '-----END PUBLIC KEY-----',
+    format: 'pem'
+  });
+
+  // This key combination will result in an unusually short secret, and should
+  // not cause an assertion failure.
+  const secret = crypto.diffieHellman({ publicKey, privateKey });
+  assert.strictEqual(secret.toString('hex'),
+                     '0099d0fa242af5db9ea7330e23937a27db041f79c581500fc7f9976' +
+                     '554d59d5b9ced934778d72e19a1fefc81e9d981013198748c0b5c6c' +
+                     '762985eec687dc5bec5c9367b05837daee9d0bcc29024ed7f3abba1' +
+                     '2794b65a745117fb0d87bc5b1b2b68c296c3f686cc29e450e4e1239' +
+                     '21f56a5733fe58aabf71f14582954059c2185d342b9b0fa10c2598a' +
+                     '5426c2baee7f9a686fc1e16cd4757c852bf7225a2732250548efe28' +
+                     'debc26f1acdec51efe23d20786a6f8a14d360803bbc71972e87fd3');
+}
+
+// Test ECDH.
+
+test(crypto.generateKeyPairSync('ec', { namedCurve: 'secp256k1' }),
+     crypto.generateKeyPairSync('ec', { namedCurve: 'secp256k1' }));
+
+assert.throws(() => {
+  test(crypto.generateKeyPairSync('ec', { namedCurve: 'secp256k1' }),
+       crypto.generateKeyPairSync('ec', { namedCurve: 'secp224k1' }));
+}, {
+  name: 'Error',
+  code: 'ERR_OSSL_EVP_DIFFERENT_PARAMETERS'
+});
+
+// Test ECDH-ES.
+
+test(crypto.generateKeyPairSync('x448'),
+     crypto.generateKeyPairSync('x448'));
+
+test(crypto.generateKeyPairSync('x25519'),
+     crypto.generateKeyPairSync('x25519'));
+
+assert.throws(() => {
+  test(crypto.generateKeyPairSync('x448'),
+       crypto.generateKeyPairSync('x25519'));
+}, {
+  name: 'Error',
+  code: 'ERR_CRYPTO_INCOMPATIBLE_KEY',
+  message: 'Incompatible key types for Diffie-Hellman: x448 and x25519'
+});