two version of R2R are here HEAD master

1 files changed, 70 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/dns/dnssecalgs/eddsa.py b/.venv/lib/python3.12/site-packages/dns/dnssecalgs/eddsa.py
new file mode 100644
index 00000000..604bcbfe
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/dns/dnssecalgs/eddsa.py
@@ -0,0 +1,70 @@
+from typing import Type
+
+from cryptography.hazmat.primitives import serialization
+from cryptography.hazmat.primitives.asymmetric import ed448, ed25519
+
+from dns.dnssecalgs.cryptography import CryptographyPrivateKey, CryptographyPublicKey
+from dns.dnssectypes import Algorithm
+from dns.rdtypes.ANY.DNSKEY import DNSKEY
+
+
+class PublicEDDSA(CryptographyPublicKey):
+    def verify(self, signature: bytes, data: bytes) -> None:
+        self.key.verify(signature, data)
+
+    def encode_key_bytes(self) -> bytes:
+        """Encode a public key per RFC 8080, section 3."""
+        return self.key.public_bytes(
+            encoding=serialization.Encoding.Raw, format=serialization.PublicFormat.Raw
+        )
+
+    @classmethod
+    def from_dnskey(cls, key: DNSKEY) -> "PublicEDDSA":
+        cls._ensure_algorithm_key_combination(key)
+        return cls(
+            key=cls.key_cls.from_public_bytes(key.key),
+        )
+
+
+class PrivateEDDSA(CryptographyPrivateKey):
+    public_cls: Type[PublicEDDSA]
+
+    def sign(
+        self,
+        data: bytes,
+        verify: bool = False,
+        deterministic: bool = True,
+    ) -> bytes:
+        """Sign using a private key per RFC 8080, section 4."""
+        signature = self.key.sign(data)
+        if verify:
+            self.public_key().verify(signature, data)
+        return signature
+
+    @classmethod
+    def generate(cls) -> "PrivateEDDSA":
+        return cls(key=cls.key_cls.generate())
+
+
+class PublicED25519(PublicEDDSA):
+    key: ed25519.Ed25519PublicKey
+    key_cls = ed25519.Ed25519PublicKey
+    algorithm = Algorithm.ED25519
+
+
+class PrivateED25519(PrivateEDDSA):
+    key: ed25519.Ed25519PrivateKey
+    key_cls = ed25519.Ed25519PrivateKey
+    public_cls = PublicED25519
+
+
+class PublicED448(PublicEDDSA):
+    key: ed448.Ed448PublicKey
+    key_cls = ed448.Ed448PublicKey
+    algorithm = Algorithm.ED448
+
+
+class PrivateED448(PrivateEDDSA):
+    key: ed448.Ed448PrivateKey
+    key_cls = ed448.Ed448PrivateKey
+    public_cls = PublicED448