two version of R2R are hereHEADmaster

1 files changed, 89 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/dns/dnssecalgs/base.py b/.venv/lib/python3.12/site-packages/dns/dnssecalgs/base.py
new file mode 100644
index 00000000..752ee480
--- /dev/null
+++ b/.venv/lib/python3.12/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, Optional, 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: Optional[bytes] = None
+    ) -> "GenericPrivateKey":
+        """Create private key from PEM-encoded PKCS#8"""
+
+    @abstractmethod
+    def to_pem(self, password: Optional[bytes] = None) -> bytes:
+        """Return private key as PEM-encoded PKCS#8"""