diff --git a/venv/Lib/site-packages/dns/dnssecalgs/__init__.py b/venv/Lib/site-packages/dns/dnssecalgs/__init__.py
new file mode 100644
index 0000000..0810b19
--- /dev/null
+++ b/venv/Lib/site-packages/dns/dnssecalgs/__init__.py
@@ -0,0 +1,124 @@
+from typing import Dict, Tuple, Type
+
+import dns._features
+import dns.name
+from dns.dnssecalgs.base import GenericPrivateKey
+from dns.dnssectypes import Algorithm
+from dns.exception import UnsupportedAlgorithm
+from dns.rdtypes.ANY.DNSKEY import DNSKEY
+
+# pyright: reportPossiblyUnboundVariable=false
+
+if dns._features.have("dnssec"):
+    from dns.dnssecalgs.dsa import PrivateDSA, PrivateDSANSEC3SHA1
+    from dns.dnssecalgs.ecdsa import PrivateECDSAP256SHA256, PrivateECDSAP384SHA384
+    from dns.dnssecalgs.eddsa import PrivateED448, PrivateED25519
+    from dns.dnssecalgs.rsa import (
+        PrivateRSAMD5,
+        PrivateRSASHA1,
+        PrivateRSASHA1NSEC3SHA1,
+        PrivateRSASHA256,
+        PrivateRSASHA512,
+    )
+
+    _have_cryptography = True
+else:
+    _have_cryptography = False
+
+AlgorithmPrefix = bytes | dns.name.Name | None
+
+algorithms: Dict[Tuple[Algorithm, AlgorithmPrefix], Type[GenericPrivateKey]] = {}
+if _have_cryptography:
+    # pylint: disable=possibly-used-before-assignment
+    algorithms.update(
+        {
+            (Algorithm.RSAMD5, None): PrivateRSAMD5,
+            (Algorithm.DSA, None): PrivateDSA,
+            (Algorithm.RSASHA1, None): PrivateRSASHA1,
+            (Algorithm.DSANSEC3SHA1, None): PrivateDSANSEC3SHA1,
+            (Algorithm.RSASHA1NSEC3SHA1, None): PrivateRSASHA1NSEC3SHA1,
+            (Algorithm.RSASHA256, None): PrivateRSASHA256,
+            (Algorithm.RSASHA512, None): PrivateRSASHA512,
+            (Algorithm.ECDSAP256SHA256, None): PrivateECDSAP256SHA256,
+            (Algorithm.ECDSAP384SHA384, None): PrivateECDSAP384SHA384,
+            (Algorithm.ED25519, None): PrivateED25519,
+            (Algorithm.ED448, None): PrivateED448,
+        }
+    )
+
+
+def get_algorithm_cls(
+    algorithm: int | str, prefix: AlgorithmPrefix = None
+) -> Type[GenericPrivateKey]:
+    """Get Private Key class from Algorithm.
+
+    *algorithm*, a ``str`` or ``int`` specifying the DNSKEY algorithm.
+
+    Raises ``UnsupportedAlgorithm`` if the algorithm is unknown.
+
+    Returns a ``dns.dnssecalgs.GenericPrivateKey``
+    """
+    algorithm = Algorithm.make(algorithm)
+    cls = algorithms.get((algorithm, prefix))
+    if cls:
+        return cls
+    raise UnsupportedAlgorithm(
+        f'algorithm "{Algorithm.to_text(algorithm)}" not supported by dnspython'
+    )
+
+
+def get_algorithm_cls_from_dnskey(dnskey: DNSKEY) -> Type[GenericPrivateKey]:
+    """Get Private Key class from DNSKEY.
+
+    *dnskey*, a ``DNSKEY`` to get Algorithm class for.
+
+    Raises ``UnsupportedAlgorithm`` if the algorithm is unknown.
+
+    Returns a ``dns.dnssecalgs.GenericPrivateKey``
+    """
+    prefix: AlgorithmPrefix = None
+    if dnskey.algorithm == Algorithm.PRIVATEDNS:
+        prefix, _ = dns.name.from_wire(dnskey.key, 0)
+    elif dnskey.algorithm == Algorithm.PRIVATEOID:
+        length = int(dnskey.key[0])
+        prefix = dnskey.key[0 : length + 1]
+    return get_algorithm_cls(dnskey.algorithm, prefix)
+
+
+def register_algorithm_cls(
+    algorithm: int | str,
+    algorithm_cls: Type[GenericPrivateKey],
+    name: dns.name.Name | str | None = None,
+    oid: bytes | None = None,
+) -> None:
+    """Register Algorithm Private Key class.
+
+    *algorithm*, a ``str`` or ``int`` specifying the DNSKEY algorithm.
+
+    *algorithm_cls*: A `GenericPrivateKey` class.
+
+    *name*, an optional ``dns.name.Name`` or ``str``, for for PRIVATEDNS algorithms.
+
+    *oid*: an optional BER-encoded `bytes` for PRIVATEOID algorithms.
+
+    Raises ``ValueError`` if a name or oid is specified incorrectly.
+    """
+    if not issubclass(algorithm_cls, GenericPrivateKey):
+        raise TypeError("Invalid algorithm class")
+    algorithm = Algorithm.make(algorithm)
+    prefix: AlgorithmPrefix = None
+    if algorithm == Algorithm.PRIVATEDNS:
+        if name is None:
+            raise ValueError("Name required for PRIVATEDNS algorithms")
+        if isinstance(name, str):
+            name = dns.name.from_text(name)
+        prefix = name
+    elif algorithm == Algorithm.PRIVATEOID:
+        if oid is None:
+            raise ValueError("OID required for PRIVATEOID algorithms")
+        prefix = bytes([len(oid)]) + oid
+    elif name:
+        raise ValueError("Name only supported for PRIVATEDNS algorithm")
+    elif oid:
+        raise ValueError("OID only supported for PRIVATEOID algorithm")
+    algorithms[(algorithm, prefix)] = algorithm_cls
diff --git a/venv/Lib/site-packages/dns/dnssecalgs/base.py b/venv/Lib/site-packages/dns/dnssecalgs/base.py
new file mode 100644
index 0000000..0334fe6
--- /dev/null
+++ b/venv/Lib/site-packages/dns/dnssecalgs/base.py
@@ -0,0 +1,89 @@
+from abc import ABC, abstractmethod  # pylint: disable=no-name-in-module
+from typing import Any, Type
+
+import dns.rdataclass
+import dns.rdatatype
+from dns.dnssectypes import Algorithm
+from dns.exception import AlgorithmKeyMismatch
+from dns.rdtypes.ANY.DNSKEY import DNSKEY
+from dns.rdtypes.dnskeybase import Flag
+
+
+class GenericPublicKey(ABC):
+    algorithm: Algorithm
+
+    @abstractmethod
+    def __init__(self, key: Any) -> None:
+        pass
+
+    @abstractmethod
+    def verify(self, signature: bytes, data: bytes) -> None:
+        """Verify signed DNSSEC data"""
+
+    @abstractmethod
+    def encode_key_bytes(self) -> bytes:
+        """Encode key as bytes for DNSKEY"""
+
+    @classmethod
+    def _ensure_algorithm_key_combination(cls, key: DNSKEY) -> None:
+        if key.algorithm != cls.algorithm:
+            raise AlgorithmKeyMismatch
+
+    def to_dnskey(self, flags: int = Flag.ZONE, protocol: int = 3) -> DNSKEY:
+        """Return public key as DNSKEY"""
+        return DNSKEY(
+            rdclass=dns.rdataclass.IN,
+            rdtype=dns.rdatatype.DNSKEY,
+            flags=flags,
+            protocol=protocol,
+            algorithm=self.algorithm,
+            key=self.encode_key_bytes(),
+        )
+
+    @classmethod
+    @abstractmethod
+    def from_dnskey(cls, key: DNSKEY) -> "GenericPublicKey":
+        """Create public key from DNSKEY"""
+
+    @classmethod
+    @abstractmethod
+    def from_pem(cls, public_pem: bytes) -> "GenericPublicKey":
+        """Create public key from PEM-encoded SubjectPublicKeyInfo as specified
+        in RFC 5280"""
+
+    @abstractmethod
+    def to_pem(self) -> bytes:
+        """Return public-key as PEM-encoded SubjectPublicKeyInfo as specified
+        in RFC 5280"""
+
+
+class GenericPrivateKey(ABC):
+    public_cls: Type[GenericPublicKey]
+
+    @abstractmethod
+    def __init__(self, key: Any) -> None:
+        pass
+
+    @abstractmethod
+    def sign(
+        self,
+        data: bytes,
+        verify: bool = False,
+        deterministic: bool = True,
+    ) -> bytes:
+        """Sign DNSSEC data"""
+
+    @abstractmethod
+    def public_key(self) -> "GenericPublicKey":
+        """Return public key instance"""
+
+    @classmethod
+    @abstractmethod
+    def from_pem(
+        cls, private_pem: bytes, password: bytes | None = None
+    ) -> "GenericPrivateKey":
+        """Create private key from PEM-encoded PKCS#8"""
+
+    @abstractmethod
+    def to_pem(self, password: bytes | None = None) -> bytes:
+        """Return private key as PEM-encoded PKCS#8"""
diff --git a/venv/Lib/site-packages/dns/dnssecalgs/cryptography.py b/venv/Lib/site-packages/dns/dnssecalgs/cryptography.py
new file mode 100644
index 0000000..a5dde6a
--- /dev/null
+++ b/venv/Lib/site-packages/dns/dnssecalgs/cryptography.py
@@ -0,0 +1,68 @@
+from typing import Any, Type
+
+from cryptography.hazmat.primitives import serialization
+
+from dns.dnssecalgs.base import GenericPrivateKey, GenericPublicKey
+from dns.exception import AlgorithmKeyMismatch
+
+
+class CryptographyPublicKey(GenericPublicKey):
+    key: Any = None
+    key_cls: Any = None
+
+    def __init__(self, key: Any) -> None:  # pylint: disable=super-init-not-called
+        if self.key_cls is None:
+            raise TypeError("Undefined private key class")
+        if not isinstance(  # pylint: disable=isinstance-second-argument-not-valid-type
+            key, self.key_cls
+        ):
+            raise AlgorithmKeyMismatch
+        self.key = key
+
+    @classmethod
+    def from_pem(cls, public_pem: bytes) -> "GenericPublicKey":
+        key = serialization.load_pem_public_key(public_pem)
+        return cls(key=key)
+
+    def to_pem(self) -> bytes:
+        return self.key.public_bytes(
+            encoding=serialization.Encoding.PEM,
+            format=serialization.PublicFormat.SubjectPublicKeyInfo,
+        )
+
+
+class CryptographyPrivateKey(GenericPrivateKey):
+    key: Any = None
+    key_cls: Any = None
+    public_cls: Type[CryptographyPublicKey]  # pyright: ignore
+
+    def __init__(self, key: Any) -> None:  # pylint: disable=super-init-not-called
+        if self.key_cls is None:
+            raise TypeError("Undefined private key class")
+        if not isinstance(  # pylint: disable=isinstance-second-argument-not-valid-type
+            key, self.key_cls
+        ):
+            raise AlgorithmKeyMismatch
+        self.key = key
+
+    def public_key(self) -> "CryptographyPublicKey":
+        return self.public_cls(key=self.key.public_key())
+
+    @classmethod
+    def from_pem(
+        cls, private_pem: bytes, password: bytes | None = None
+    ) -> "GenericPrivateKey":
+        key = serialization.load_pem_private_key(private_pem, password=password)
+        return cls(key=key)
+
+    def to_pem(self, password: bytes | None = None) -> bytes:
+        encryption_algorithm: serialization.KeySerializationEncryption
+        if password:
+            encryption_algorithm = serialization.BestAvailableEncryption(password)
+        else:
+            encryption_algorithm = serialization.NoEncryption()
+        return self.key.private_bytes(
+            encoding=serialization.Encoding.PEM,
+            format=serialization.PrivateFormat.PKCS8,
+            encryption_algorithm=encryption_algorithm,
+        )
diff --git a/venv/Lib/site-packages/dns/dnssecalgs/dsa.py b/venv/Lib/site-packages/dns/dnssecalgs/dsa.py
new file mode 100644
index 0000000..a4eb987
--- /dev/null
+++ b/venv/Lib/site-packages/dns/dnssecalgs/dsa.py
@@ -0,0 +1,108 @@
+import struct
+
+from cryptography.hazmat.backends import default_backend
+from cryptography.hazmat.primitives import hashes
+from cryptography.hazmat.primitives.asymmetric import dsa, utils
+
+from dns.dnssecalgs.cryptography import CryptographyPrivateKey, CryptographyPublicKey
+from dns.dnssectypes import Algorithm
+from dns.rdtypes.ANY.DNSKEY import DNSKEY
+
+
+class PublicDSA(CryptographyPublicKey):
+    key: dsa.DSAPublicKey
+    key_cls = dsa.DSAPublicKey
+    algorithm = Algorithm.DSA
+    chosen_hash = hashes.SHA1()
+
+    def verify(self, signature: bytes, data: bytes) -> None:
+        sig_r = signature[1:21]
+        sig_s = signature[21:]
+        sig = utils.encode_dss_signature(
+            int.from_bytes(sig_r, "big"), int.from_bytes(sig_s, "big")
+        )
+        self.key.verify(sig, data, self.chosen_hash)
+
+    def encode_key_bytes(self) -> bytes:
+        """Encode a public key per RFC 2536, section 2."""
+        pn = self.key.public_numbers()
+        dsa_t = (self.key.key_size // 8 - 64) // 8
+        if dsa_t > 8:
+            raise ValueError("unsupported DSA key size")
+        octets = 64 + dsa_t * 8
+        res = struct.pack("!B", dsa_t)
+        res += pn.parameter_numbers.q.to_bytes(20, "big")
+        res += pn.parameter_numbers.p.to_bytes(octets, "big")
+        res += pn.parameter_numbers.g.to_bytes(octets, "big")
+        res += pn.y.to_bytes(octets, "big")
+        return res
+
+    @classmethod
+    def from_dnskey(cls, key: DNSKEY) -> "PublicDSA":
+        cls._ensure_algorithm_key_combination(key)
+        keyptr = key.key
+        (t,) = struct.unpack("!B", keyptr[0:1])
+        keyptr = keyptr[1:]
+        octets = 64 + t * 8
+        dsa_q = keyptr[0:20]
+        keyptr = keyptr[20:]
+        dsa_p = keyptr[0:octets]
+        keyptr = keyptr[octets:]
+        dsa_g = keyptr[0:octets]
+        keyptr = keyptr[octets:]
+        dsa_y = keyptr[0:octets]
+        return cls(
+            key=dsa.DSAPublicNumbers(  # type: ignore
+                int.from_bytes(dsa_y, "big"),
+                dsa.DSAParameterNumbers(
+                    int.from_bytes(dsa_p, "big"),
+                    int.from_bytes(dsa_q, "big"),
+                    int.from_bytes(dsa_g, "big"),
+                ),
+            ).public_key(default_backend()),
+        )
+
+
+class PrivateDSA(CryptographyPrivateKey):
+    key: dsa.DSAPrivateKey
+    key_cls = dsa.DSAPrivateKey
+    public_cls = PublicDSA
+
+    def sign(
+        self,
+        data: bytes,
+        verify: bool = False,
+        deterministic: bool = True,
+    ) -> bytes:
+        """Sign using a private key per RFC 2536, section 3."""
+        public_dsa_key = self.key.public_key()
+        if public_dsa_key.key_size > 1024:
+            raise ValueError("DSA key size overflow")
+        der_signature = self.key.sign(
+            data, self.public_cls.chosen_hash  # pyright: ignore
+        )
+        dsa_r, dsa_s = utils.decode_dss_signature(der_signature)
+        dsa_t = (public_dsa_key.key_size // 8 - 64) // 8
+        octets = 20
+        signature = (
+            struct.pack("!B", dsa_t)
+            + int.to_bytes(dsa_r, length=octets, byteorder="big")
+            + int.to_bytes(dsa_s, length=octets, byteorder="big")
+        )
+        if verify:
+            self.public_key().verify(signature, data)
+        return signature
+
+    @classmethod
+    def generate(cls, key_size: int) -> "PrivateDSA":
+        return cls(
+            key=dsa.generate_private_key(key_size=key_size),
+        )
+
+
+class PublicDSANSEC3SHA1(PublicDSA):
+    algorithm = Algorithm.DSANSEC3SHA1
+
+
+class PrivateDSANSEC3SHA1(PrivateDSA):
+    public_cls = PublicDSANSEC3SHA1
diff --git a/venv/Lib/site-packages/dns/dnssecalgs/ecdsa.py b/venv/Lib/site-packages/dns/dnssecalgs/ecdsa.py
new file mode 100644
index 0000000..e3f3f06
--- /dev/null
+++ b/venv/Lib/site-packages/dns/dnssecalgs/ecdsa.py
@@ -0,0 +1,100 @@
+from cryptography.hazmat.backends import default_backend
+from cryptography.hazmat.primitives import hashes
+from cryptography.hazmat.primitives.asymmetric import ec, utils
+
+from dns.dnssecalgs.cryptography import CryptographyPrivateKey, CryptographyPublicKey
+from dns.dnssectypes import Algorithm
+from dns.rdtypes.ANY.DNSKEY import DNSKEY
+
+
+class PublicECDSA(CryptographyPublicKey):
+    key: ec.EllipticCurvePublicKey
+    key_cls = ec.EllipticCurvePublicKey
+    algorithm: Algorithm
+    chosen_hash: hashes.HashAlgorithm
+    curve: ec.EllipticCurve
+    octets: int
+
+    def verify(self, signature: bytes, data: bytes) -> None:
+        sig_r = signature[0 : self.octets]
+        sig_s = signature[self.octets :]
+        sig = utils.encode_dss_signature(
+            int.from_bytes(sig_r, "big"), int.from_bytes(sig_s, "big")
+        )
+        self.key.verify(sig, data, ec.ECDSA(self.chosen_hash))
+
+    def encode_key_bytes(self) -> bytes:
+        """Encode a public key per RFC 6605, section 4."""
+        pn = self.key.public_numbers()
+        return pn.x.to_bytes(self.octets, "big") + pn.y.to_bytes(self.octets, "big")
+
+    @classmethod
+    def from_dnskey(cls, key: DNSKEY) -> "PublicECDSA":
+        cls._ensure_algorithm_key_combination(key)
+        ecdsa_x = key.key[0 : cls.octets]
+        ecdsa_y = key.key[cls.octets : cls.octets * 2]
+        return cls(
+            key=ec.EllipticCurvePublicNumbers(
+                curve=cls.curve,
+                x=int.from_bytes(ecdsa_x, "big"),
+                y=int.from_bytes(ecdsa_y, "big"),
+            ).public_key(default_backend()),
+        )
+
+
+class PrivateECDSA(CryptographyPrivateKey):
+    key: ec.EllipticCurvePrivateKey
+    key_cls = ec.EllipticCurvePrivateKey
+    public_cls = PublicECDSA
+
+    def sign(
+        self,
+        data: bytes,
+        verify: bool = False,
+        deterministic: bool = True,
+    ) -> bytes:
+        """Sign using a private key per RFC 6605, section 4."""
+        algorithm = ec.ECDSA(
+            self.public_cls.chosen_hash,  # pyright: ignore
+            deterministic_signing=deterministic,
+        )
+        der_signature = self.key.sign(data, algorithm)
+        dsa_r, dsa_s = utils.decode_dss_signature(der_signature)
+        signature = int.to_bytes(
+            dsa_r, length=self.public_cls.octets, byteorder="big"  # pyright: ignore
+        ) + int.to_bytes(
+            dsa_s, length=self.public_cls.octets, byteorder="big"  # pyright: ignore
+        )
+        if verify:
+            self.public_key().verify(signature, data)
+        return signature
+
+    @classmethod
+    def generate(cls) -> "PrivateECDSA":
+        return cls(
+            key=ec.generate_private_key(
+                curve=cls.public_cls.curve, backend=default_backend()  # pyright: ignore
+            ),
+        )
+
+
+class PublicECDSAP256SHA256(PublicECDSA):
+    algorithm = Algorithm.ECDSAP256SHA256
+    chosen_hash = hashes.SHA256()
+    curve = ec.SECP256R1()
+    octets = 32
+
+
+class PrivateECDSAP256SHA256(PrivateECDSA):
+    public_cls = PublicECDSAP256SHA256
+
+
+class PublicECDSAP384SHA384(PublicECDSA):
+    algorithm = Algorithm.ECDSAP384SHA384
+    chosen_hash = hashes.SHA384()
+    curve = ec.SECP384R1()
+    octets = 48
+
+
+class PrivateECDSAP384SHA384(PrivateECDSA):
+    public_cls = PublicECDSAP384SHA384