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-rw-r--r--docs/development/test-vectors.rst14
-rw-r--r--docs/hazmat/primitives/asymmetric/dh.rst46
-rw-r--r--src/cryptography/hazmat/backends/openssl/backend.py28
-rw-r--r--src/cryptography/hazmat/backends/openssl/dh.py39
-rw-r--r--tests/hazmat/primitives/test_dh.py245
-rw-r--r--vectors/cryptography_vectors/asymmetric/DH/dhkey.derbin0 -> 293 bytes
-rw-r--r--vectors/cryptography_vectors/asymmetric/DH/dhkey.pem9
-rw-r--r--vectors/cryptography_vectors/asymmetric/DH/dhkey.txt6
-rw-r--r--vectors/cryptography_vectors/asymmetric/DH/dhp.derbin0 -> 138 bytes
-rw-r--r--vectors/cryptography_vectors/asymmetric/DH/dhp.pem5
-rw-r--r--vectors/cryptography_vectors/asymmetric/DH/dhpub.derbin0 -> 292 bytes
-rw-r--r--vectors/cryptography_vectors/asymmetric/DH/dhpub.pem9
12 files changed, 393 insertions, 8 deletions
diff --git a/docs/development/test-vectors.rst b/docs/development/test-vectors.rst
index fb72240d..97479983 100644
--- a/docs/development/test-vectors.rst
+++ b/docs/development/test-vectors.rst
@@ -98,6 +98,19 @@ Key exchange
Diffie-Hellman vector pairs that were generated using OpenSSL
DH_generate_parameters_ex and DH_generate_key.
+* ``vectors/cryptography_vectors/asymmetric/DH/dhp.pem``,
+ ``vectors/cryptography_vectors/asymmetric/DH/dhkey.pem`` and
+ ``vectors/cryptography_vectors/asymmetric/DH/dhpub.pem`` contains
+ Diffie-Hellman parameters and key respectively. The keys were
+ generated using OpenSSL following `DHKE`_ guide.
+ ``vectors/cryptography_vectors/asymmetric/DH/dhkey.txt`` contains
+ all parameter in text.
+ ``vectors/cryptography_vectors/asymmetric/DH/dhp.der``,
+ ``vectors/cryptography_vectors/asymmetric/DH/dhkey.der`` and
+ ``vectors/cryptography_vectors/asymmetric/DH/dhpub.der`` contains
+ are the above parameters and keys in DER format.
+
+
X.509
~~~~~
@@ -471,3 +484,4 @@ header format (substituting the correct information):
.. _`test/evptests.txt`: https://github.com/openssl/openssl/blob/2d0b44126763f989a4cbffbffe9d0c7518158bb7/test/evptests.txt
.. _`unknown signature OID`: https://bugzilla.mozilla.org/show_bug.cgi?id=405966
.. _`botan`: https://github.com/randombit/botan/blob/57789bdfc55061002b2727d0b32587612829a37c/src/tests/data/pubkey/dh.vec
+.. _`DHKE`: https://sandilands.info/sgordon/diffie-hellman-secret-key-exchange-with-openssl
diff --git a/docs/hazmat/primitives/asymmetric/dh.rst b/docs/hazmat/primitives/asymmetric/dh.rst
index 463df90a..4cb5ccd4 100644
--- a/docs/hazmat/primitives/asymmetric/dh.rst
+++ b/docs/hazmat/primitives/asymmetric/dh.rst
@@ -145,6 +145,33 @@ Key interfaces
:return bytes: The agreed key. The bytes are ordered in 'big' endian.
+ .. method:: private_bytes(encoding, format, encryption_algorithm)
+
+ .. versionadded:: 1.8
+
+ Allows serialization of the key to bytes. Encoding (
+ :attr:`~cryptography.hazmat.primitives.serialization.Encoding.PEM` or
+ :attr:`~cryptography.hazmat.primitives.serialization.Encoding.DER`),
+ format (
+ :attr:`~cryptography.hazmat.primitives.serialization.PrivateFormat.PKCS8`)
+ and encryption algorithm (such as
+ :class:`~cryptography.hazmat.primitives.serialization.BestAvailableEncryption`
+ or :class:`~cryptography.hazmat.primitives.serialization.NoEncryption`)
+ are chosen to define the exact serialization.
+
+ :param encoding: A value from the
+ :class:`~cryptography.hazmat.primitives.serialization.Encoding` enum.
+
+ :param format: A value from the
+ :class:`~cryptography.hazmat.primitives.serialization.PrivateFormat`
+ enum.
+
+ :param encryption_algorithm: An instance of an object conforming to the
+ :class:`~cryptography.hazmat.primitives.serialization.KeySerializationEncryption`
+ interface.
+
+ :return bytes: Serialized key.
+
.. class:: DHPublicKey
@@ -173,6 +200,25 @@ Key interfaces
:return: A :class:`~cryptography.hazmat.primitives.asymmetric.dh.DHPublicNumbers`.
+ .. method:: public_bytes(encoding, format)
+
+ .. versionadded:: 1.8
+
+ Allows serialization of the key to bytes. Encoding (
+ :attr:`~cryptography.hazmat.primitives.serialization.Encoding.PEM` or
+ :attr:`~cryptography.hazmat.primitives.serialization.Encoding.DER`) and
+ format (
+ :attr:`~cryptography.hazmat.primitives.serialization.PublicFormat.SubjectPublicKeyInfo`)
+ are chosen to define the exact serialization.
+
+ :param encoding: A value from the
+ :class:`~cryptography.hazmat.primitives.serialization.Encoding` enum.
+
+ :param format: A value from the
+ :class:`~cryptography.hazmat.primitives.serialization.PublicFormat` enum.
+
+ :return bytes: Serialized key.
+
Numbers
~~~~~~~
diff --git a/src/cryptography/hazmat/backends/openssl/backend.py b/src/cryptography/hazmat/backends/openssl/backend.py
index 3f44d7f8..e460ab51 100644
--- a/src/cryptography/hazmat/backends/openssl/backend.py
+++ b/src/cryptography/hazmat/backends/openssl/backend.py
@@ -522,6 +522,11 @@ class Backend(object):
self.openssl_assert(ec_cdata != self._ffi.NULL)
ec_cdata = self._ffi.gc(ec_cdata, self._lib.EC_KEY_free)
return _EllipticCurvePrivateKey(self, ec_cdata, evp_pkey)
+ elif key_type == self._lib.EVP_PKEY_DH:
+ dh_cdata = self._lib.EVP_PKEY_get1_DH(evp_pkey)
+ self.openssl_assert(dh_cdata != self._ffi.NULL)
+ dh_cdata = self._ffi.gc(dh_cdata, self._lib.DH_free)
+ return _DHPrivateKey(self, dh_cdata, evp_pkey)
else:
raise UnsupportedAlgorithm("Unsupported key type.")
@@ -549,6 +554,11 @@ class Backend(object):
self.openssl_assert(ec_cdata != self._ffi.NULL)
ec_cdata = self._ffi.gc(ec_cdata, self._lib.EC_KEY_free)
return _EllipticCurvePublicKey(self, ec_cdata, evp_pkey)
+ elif key_type == self._lib.EVP_PKEY_DH:
+ dh_cdata = self._lib.EVP_PKEY_get1_DH(evp_pkey)
+ self.openssl_assert(dh_cdata != self._ffi.NULL)
+ dh_cdata = self._ffi.gc(dh_cdata, self._lib.DH_free)
+ return _DHPublicKey(self, dh_cdata, evp_pkey)
else:
raise UnsupportedAlgorithm("Unsupported key type.")
@@ -1730,6 +1740,12 @@ class Backend(object):
return _DHParameters(self, dh_param_cdata)
+ def _dh_cdata_to_evp_pkey(self, dh_cdata):
+ evp_pkey = self._create_evp_pkey_gc()
+ res = self._lib.EVP_PKEY_set1_DH(evp_pkey, dh_cdata)
+ self.openssl_assert(res == 1)
+ return evp_pkey
+
def generate_dh_private_key(self, parameters):
dh_key_cdata = self._lib.DHparams_dup(parameters._dh_cdata)
self.openssl_assert(dh_key_cdata != self._ffi.NULL)
@@ -1738,7 +1754,9 @@ class Backend(object):
res = self._lib.DH_generate_key(dh_key_cdata)
self.openssl_assert(res == 1)
- return _DHPrivateKey(self, dh_key_cdata)
+ evp_pkey = self._dh_cdata_to_evp_pkey(dh_key_cdata)
+
+ return _DHPrivateKey(self, dh_key_cdata, evp_pkey)
def generate_dh_private_key_and_parameters(self, generator, key_size):
return self.generate_dh_private_key(
@@ -1769,7 +1787,9 @@ class Backend(object):
if codes[0] != 0:
raise ValueError("DH private numbers did not pass safety checks.")
- return _DHPrivateKey(self, dh_cdata)
+ evp_pkey = self._dh_cdata_to_evp_pkey(dh_cdata)
+
+ return _DHPrivateKey(self, dh_cdata, evp_pkey)
def load_dh_public_numbers(self, numbers):
dh_cdata = self._lib.DH_new()
@@ -1788,7 +1808,9 @@ class Backend(object):
res = self._lib.DH_set0_key(dh_cdata, pub_key, self._ffi.NULL)
self.openssl_assert(res == 1)
- return _DHPublicKey(self, dh_cdata)
+ evp_pkey = self._dh_cdata_to_evp_pkey(dh_cdata)
+
+ return _DHPublicKey(self, dh_cdata, evp_pkey)
def load_dh_parameter_numbers(self, numbers):
dh_cdata = self._lib.DH_new()
diff --git a/src/cryptography/hazmat/backends/openssl/dh.py b/src/cryptography/hazmat/backends/openssl/dh.py
index 666429f2..b594d411 100644
--- a/src/cryptography/hazmat/backends/openssl/dh.py
+++ b/src/cryptography/hazmat/backends/openssl/dh.py
@@ -5,6 +5,7 @@
from __future__ import absolute_import, division, print_function
from cryptography import utils
+from cryptography.hazmat.primitives import serialization
from cryptography.hazmat.primitives.asymmetric import dh
@@ -64,9 +65,10 @@ def _get_dh_num_bits(backend, dh_cdata):
@utils.register_interface(dh.DHPrivateKeyWithSerialization)
class _DHPrivateKey(object):
- def __init__(self, backend, dh_cdata):
+ def __init__(self, backend, dh_cdata, evp_pkey):
self._backend = backend
self._dh_cdata = dh_cdata
+ self._evp_pkey = evp_pkey
self._key_size_bytes = self._backend._lib.DH_size(dh_cdata)
@property
@@ -141,18 +143,32 @@ class _DHPrivateKey(object):
pub_key_dup,
self._backend._ffi.NULL)
self._backend.openssl_assert(res == 1)
-
- return _DHPublicKey(self._backend, dh_cdata)
+ evp_pkey = self._backend._dh_cdata_to_evp_pkey(dh_cdata)
+ return _DHPublicKey(self._backend, dh_cdata, evp_pkey)
def parameters(self):
return _dh_cdata_to_parameters(self._dh_cdata, self._backend)
+ def private_bytes(self, encoding, format, encryption_algorithm):
+ if format is not serialization.PrivateFormat.PKCS8:
+ raise ValueError(
+ "DH private keys support only PKCS8 serialization"
+ )
+ return self._backend._private_key_bytes(
+ encoding,
+ format,
+ encryption_algorithm,
+ self._evp_pkey,
+ self._dh_cdata
+ )
+
@utils.register_interface(dh.DHPublicKeyWithSerialization)
class _DHPublicKey(object):
- def __init__(self, backend, dh_cdata):
+ def __init__(self, backend, dh_cdata, evp_pkey):
self._backend = backend
self._dh_cdata = dh_cdata
+ self._evp_pkey = evp_pkey
self._key_size_bits = _get_dh_num_bits(self._backend, self._dh_cdata)
@property
@@ -180,3 +196,18 @@ class _DHPublicKey(object):
def parameters(self):
return _dh_cdata_to_parameters(self._dh_cdata, self._backend)
+
+ def public_bytes(self, encoding, format):
+ if format is not serialization.PublicFormat.SubjectPublicKeyInfo:
+ raise ValueError(
+ "DH public keys support only "
+ "SubjectPublicKeyInfo serialization"
+ )
+
+ return self._backend._public_key_bytes(
+ encoding,
+ format,
+ self,
+ self._evp_pkey,
+ None
+ )
diff --git a/tests/hazmat/primitives/test_dh.py b/tests/hazmat/primitives/test_dh.py
index ba724bf0..1086630d 100644
--- a/tests/hazmat/primitives/test_dh.py
+++ b/tests/hazmat/primitives/test_dh.py
@@ -8,9 +8,13 @@ import os
import pytest
-from cryptography.hazmat.backends.interfaces import DHBackend
+from cryptography.hazmat.backends.interfaces import (
+ DHBackend, PEMSerializationBackend)
+from cryptography.hazmat.primitives import serialization
from cryptography.hazmat.primitives.asymmetric import dh
from cryptography.utils import bit_length, int_from_bytes
+
+from ...doubles import DummyKeySerializationEncryption
from ...utils import load_nist_vectors, load_vectors_from_file
@@ -285,3 +289,242 @@ class TestDH(object):
symkey = key.exchange(public.public_key(backend))
assert int_from_bytes(symkey, 'big') == int(vector["k"], 16)
+
+
+@pytest.mark.requires_backend_interface(interface=DHBackend)
+@pytest.mark.requires_backend_interface(interface=PEMSerializationBackend)
+class TestDHPrivateKeySerialization(object):
+
+ @pytest.mark.parametrize(
+ ("encoding", "loader_func"),
+ [
+ [
+ serialization.Encoding.PEM,
+ serialization.load_pem_private_key
+ ],
+ [
+ serialization.Encoding.DER,
+ serialization.load_der_private_key
+ ],
+ ]
+ )
+ def test_private_bytes_unencrypted(self, backend, encoding,
+ loader_func):
+ parameters = dh.generate_parameters(2, 512, backend)
+ key = parameters.generate_private_key()
+ serialized = key.private_bytes(
+ encoding, serialization.PrivateFormat.PKCS8,
+ serialization.NoEncryption()
+ )
+ loaded_key = loader_func(serialized, None, backend)
+ loaded_priv_num = loaded_key.private_numbers()
+ priv_num = key.private_numbers()
+ assert loaded_priv_num == priv_num
+
+ @pytest.mark.parametrize(
+ ("key_path", "loader_func", "encoding"),
+ [
+ (
+ os.path.join("asymmetric", "DH", "dhkey.pem"),
+ serialization.load_pem_private_key,
+ serialization.Encoding.PEM,
+ ), (
+ os.path.join("asymmetric", "DH", "dhkey.der"),
+ serialization.load_der_private_key,
+ serialization.Encoding.DER,
+ )
+ ]
+ )
+ def test_private_bytes_match(self, key_path, loader_func,
+ encoding, backend):
+ key_bytes = load_vectors_from_file(
+ key_path,
+ lambda pemfile: pemfile.read(), mode="rb"
+ )
+ key = loader_func(key_bytes, None, backend)
+ serialized = key.private_bytes(
+ encoding, serialization.PrivateFormat.PKCS8,
+ serialization.NoEncryption()
+ )
+ assert serialized == key_bytes
+
+ @pytest.mark.parametrize(
+ ("key_path", "loader_func"),
+ [
+ (
+ os.path.join("asymmetric", "DH", "dhkey.pem"),
+ serialization.load_pem_private_key,
+ ), (
+ os.path.join("asymmetric", "DH", "dhkey.der"),
+ serialization.load_der_private_key,
+ )
+ ]
+ )
+ def test_private_bytes_values(self, key_path, loader_func,
+ backend):
+ key_bytes = load_vectors_from_file(
+ key_path,
+ lambda pemfile: pemfile.read(), mode="rb"
+ )
+ vec = load_vectors_from_file(
+ os.path.join("asymmetric", "DH", "dhkey.txt"),
+ load_nist_vectors)[0]
+ key = loader_func(key_bytes, None, backend)
+ private_numbers = key.private_numbers()
+ assert private_numbers.x == int(vec["x"], 16)
+ assert private_numbers.public_numbers.y == int(vec["y"], 16)
+ assert private_numbers.public_numbers.parameter_numbers.g == int(
+ vec["g"])
+ assert private_numbers.public_numbers.parameter_numbers.p == int(
+ vec["p"], 16)
+
+ def test_private_bytes_traditional_openssl_invalid(self, backend):
+ parameters = dh.generate_parameters(2, 512, backend)
+ key = parameters.generate_private_key()
+ with pytest.raises(ValueError):
+ key.private_bytes(
+ serialization.Encoding.PEM,
+ serialization.PrivateFormat.TraditionalOpenSSL,
+ serialization.NoEncryption()
+ )
+
+ def test_private_bytes_invalid_encoding(self, backend):
+ parameters = dh.generate_parameters(2, 512, backend)
+ key = parameters.generate_private_key()
+ with pytest.raises(TypeError):
+ key.private_bytes(
+ "notencoding",
+ serialization.PrivateFormat.PKCS8,
+ serialization.NoEncryption()
+ )
+
+ def test_private_bytes_invalid_format(self, backend):
+ parameters = dh.generate_parameters(2, 512, backend)
+ key = parameters.generate_private_key()
+ with pytest.raises(ValueError):
+ key.private_bytes(
+ serialization.Encoding.PEM,
+ "invalidformat",
+ serialization.NoEncryption()
+ )
+
+ def test_private_bytes_invalid_encryption_algorithm(self, backend):
+ parameters = dh.generate_parameters(2, 512, backend)
+ key = parameters.generate_private_key()
+ with pytest.raises(TypeError):
+ key.private_bytes(
+ serialization.Encoding.PEM,
+ serialization.PrivateFormat.PKCS8,
+ "notanencalg"
+ )
+
+ def test_private_bytes_unsupported_encryption_type(self, backend):
+ parameters = dh.generate_parameters(2, 512, backend)
+ key = parameters.generate_private_key()
+ with pytest.raises(ValueError):
+ key.private_bytes(
+ serialization.Encoding.PEM,
+ serialization.PrivateFormat.PKCS8,
+ DummyKeySerializationEncryption()
+ )
+
+
+@pytest.mark.requires_backend_interface(interface=DHBackend)
+@pytest.mark.requires_backend_interface(interface=PEMSerializationBackend)
+class TestDHPublicKeySerialization(object):
+
+ @pytest.mark.parametrize(
+ ("encoding", "loader_func"),
+ [
+ [
+ serialization.Encoding.PEM,
+ serialization.load_pem_public_key
+ ],
+ [
+ serialization.Encoding.DER,
+ serialization.load_der_public_key
+ ],
+ ]
+ )
+ def test_public_bytes(self, backend, encoding,
+ loader_func):
+ parameters = dh.generate_parameters(2, 512, backend)
+ key = parameters.generate_private_key().public_key()
+ serialized = key.public_bytes(
+ encoding, serialization.PublicFormat.SubjectPublicKeyInfo
+ )
+ loaded_key = loader_func(serialized, backend)
+ loaded_pub_num = loaded_key.public_numbers()
+ pub_num = key.public_numbers()
+ assert loaded_pub_num == pub_num
+
+ @pytest.mark.parametrize(
+ ("key_path", "loader_func", "encoding"),
+ [
+ (
+ os.path.join("asymmetric", "DH", "dhpub.pem"),
+ serialization.load_pem_public_key,
+ serialization.Encoding.PEM,
+ ), (
+ os.path.join("asymmetric", "DH", "dhpub.der"),
+ serialization.load_der_public_key,
+ serialization.Encoding.DER,
+ )
+ ]
+ )
+ def test_public_bytes_match(self, key_path, loader_func,
+ encoding, backend):
+ key_bytes = load_vectors_from_file(
+ key_path,
+ lambda pemfile: pemfile.read(), mode="rb"
+ )
+ pub_key = loader_func(key_bytes, backend)
+ serialized = pub_key.public_bytes(
+ encoding,
+ serialization.PublicFormat.SubjectPublicKeyInfo,
+ )
+ assert serialized == key_bytes
+
+ @pytest.mark.parametrize(
+ ("key_path", "loader_func"),
+ [
+ (
+ os.path.join("asymmetric", "DH", "dhpub.pem"),
+ serialization.load_pem_public_key,
+ ), (
+ os.path.join("asymmetric", "DH", "dhpub.der"),
+ serialization.load_der_public_key,
+ )
+ ]
+ )
+ def test_public_bytes_values(self, key_path, loader_func,
+ backend):
+ key_bytes = load_vectors_from_file(
+ key_path,
+ lambda pemfile: pemfile.read(), mode="rb"
+ )
+ vec = load_vectors_from_file(
+ os.path.join("asymmetric", "DH", "dhkey.txt"),
+ load_nist_vectors)[0]
+ pub_key = loader_func(key_bytes, backend)
+ public_numbers = pub_key.public_numbers()
+ assert public_numbers.y == int(vec["y"], 16)
+ assert public_numbers.parameter_numbers.g == int(vec["g"])
+ assert public_numbers.parameter_numbers.p == int(vec["p"], 16)
+
+ def test_public_bytes_invalid_encoding(self, backend):
+ parameters = dh.generate_parameters(2, 512, backend)
+ key = parameters.generate_private_key().public_key()
+ with pytest.raises(TypeError):
+ key.public_bytes(
+ "notencoding",
+ serialization.PublicFormat.SubjectPublicKeyInfo
+ )
+
+ def test_public_bytes_pkcs1_unsupported(self, backend):
+ parameters = dh.generate_parameters(2, 512, backend)
+ key = parameters.generate_private_key().public_key()
+ with pytest.raises(ValueError):
+ key.public_bytes(
+ serialization.Encoding.PEM, serialization.PublicFormat.PKCS1
+ )
diff --git a/vectors/cryptography_vectors/asymmetric/DH/dhkey.der b/vectors/cryptography_vectors/asymmetric/DH/dhkey.der
new file mode 100644
index 00000000..07edb8cc
--- /dev/null
+++ b/vectors/cryptography_vectors/asymmetric/DH/dhkey.der
Binary files differ
diff --git a/vectors/cryptography_vectors/asymmetric/DH/dhkey.pem b/vectors/cryptography_vectors/asymmetric/DH/dhkey.pem
new file mode 100644
index 00000000..45ac9e99
--- /dev/null
+++ b/vectors/cryptography_vectors/asymmetric/DH/dhkey.pem
@@ -0,0 +1,9 @@
+-----BEGIN PRIVATE KEY-----
+MIIBIQIBADCBlQYJKoZIhvcNAQMBMIGHAoGBALsrWt44U1ojqTy88o0wfjysBE51
+V6Vtarjm2+5BslQK/RtlndHde3gx+ccNs+InANszcuJFI8AHt4743kGRzy5XSlul
+4q4dDJENOHoyqYxueFuFVJELEwLQXrX/McKw+hS6GPVQnw6tZhgGo9apdNdYgeLQ
+eQded8Bum8jqzP3rAgECBIGDAoGAcglrcequR+67Nl+FbEjLQb/1toPK5XpMRvsi
+V7BCZLqhSUmQBBZGyJFqTm6JXuZSCi/5zVFAfepoe0jmZj7p2I5TlEu+VsKuAK0q
+yYhIfOXJouVV21Bv1WVcCfRE8o0w4nsAg3uVt7O7R7c1YqHmfE/pUpP5Na/hdGYi
+aWFD94g=
+-----END PRIVATE KEY-----
diff --git a/vectors/cryptography_vectors/asymmetric/DH/dhkey.txt b/vectors/cryptography_vectors/asymmetric/DH/dhkey.txt
new file mode 100644
index 00000000..adfcec73
--- /dev/null
+++ b/vectors/cryptography_vectors/asymmetric/DH/dhkey.txt
@@ -0,0 +1,6 @@
+
+COUNT = 0
+P = 00bb2b5ade38535a23a93cbcf28d307e3cac044e7557a56d6ab8e6dbee41b2540afd1b659dd1dd7b7831f9c70db3e22700db3372e24523c007b78ef8de4191cf2e574a5ba5e2ae1d0c910d387a32a98c6e785b8554910b1302d05eb5ff31c2b0fa14ba18f5509f0ead661806a3d6a974d75881e2d079075e77c06e9bc8eaccfdeb
+G = 2
+Y = 00983d5e292c5457c78e3af022a1a9d6808be7a52f4c1e76b20eb235796ba5b8553a1aaffe6cb9b2d0de41db41f2a72f3a3a6284057b4acac31cfbb19bd1ed963facf24187622b33cb0be70829db67150daa8c7b1803cb8347eba451fb26777d6a1dcc53e2271ef4c1349e2f3e5e97a12c138e486bf14d315fdd86ad8b14e3fd3c
+X = 72096b71eaae47eebb365f856c48cb41bff5b683cae57a4c46fb2257b04264baa1494990041646c8916a4e6e895ee6520a2ff9cd51407dea687b48e6663ee9d88e53944bbe56c2ae00ad2ac988487ce5c9a2e555db506fd5655c09f444f28d30e27b00837b95b7b3bb47b73562a1e67c4fe95293f935afe1746622696143f788
diff --git a/vectors/cryptography_vectors/asymmetric/DH/dhp.der b/vectors/cryptography_vectors/asymmetric/DH/dhp.der
new file mode 100644
index 00000000..8c5edae8
--- /dev/null
+++ b/vectors/cryptography_vectors/asymmetric/DH/dhp.der
Binary files differ
diff --git a/vectors/cryptography_vectors/asymmetric/DH/dhp.pem b/vectors/cryptography_vectors/asymmetric/DH/dhp.pem
new file mode 100644
index 00000000..1b3f3998
--- /dev/null
+++ b/vectors/cryptography_vectors/asymmetric/DH/dhp.pem
@@ -0,0 +1,5 @@
+-----BEGIN DH PARAMETERS-----
+MIGHAoGBALsrWt44U1ojqTy88o0wfjysBE51V6Vtarjm2+5BslQK/RtlndHde3gx
++ccNs+InANszcuJFI8AHt4743kGRzy5XSlul4q4dDJENOHoyqYxueFuFVJELEwLQ
+XrX/McKw+hS6GPVQnw6tZhgGo9apdNdYgeLQeQded8Bum8jqzP3rAgEC
+-----END DH PARAMETERS-----
diff --git a/vectors/cryptography_vectors/asymmetric/DH/dhpub.der b/vectors/cryptography_vectors/asymmetric/DH/dhpub.der
new file mode 100644
index 00000000..4560294f
--- /dev/null
+++ b/vectors/cryptography_vectors/asymmetric/DH/dhpub.der
Binary files differ
diff --git a/vectors/cryptography_vectors/asymmetric/DH/dhpub.pem b/vectors/cryptography_vectors/asymmetric/DH/dhpub.pem
new file mode 100644
index 00000000..945180db
--- /dev/null
+++ b/vectors/cryptography_vectors/asymmetric/DH/dhpub.pem
@@ -0,0 +1,9 @@
+-----BEGIN PUBLIC KEY-----
+MIIBIDCBlQYJKoZIhvcNAQMBMIGHAoGBALsrWt44U1ojqTy88o0wfjysBE51V6Vt
+arjm2+5BslQK/RtlndHde3gx+ccNs+InANszcuJFI8AHt4743kGRzy5XSlul4q4d
+DJENOHoyqYxueFuFVJELEwLQXrX/McKw+hS6GPVQnw6tZhgGo9apdNdYgeLQeQde
+d8Bum8jqzP3rAgECA4GFAAKBgQCYPV4pLFRXx4468CKhqdaAi+elL0wedrIOsjV5
+a6W4VToar/5subLQ3kHbQfKnLzo6YoQFe0rKwxz7sZvR7ZY/rPJBh2IrM8sL5wgp
+22cVDaqMexgDy4NH66RR+yZ3fWodzFPiJx70wTSeLz5el6EsE45Ia/FNMV/dhq2L
+FOP9PA==
+-----END PUBLIC KEY-----
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-29 08:39:56 +0000