42 lines
988 B
Python
42 lines
988 B
Python
import os
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from .pure25519 import ed25519_oop as ed25519
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class Ed25519PrivateKey:
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def __init__(self, seed):
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self.seed = seed
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self.sk = ed25519.SigningKey(self.seed)
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#self.vk = self.sk.get_verifying_key()
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@classmethod
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def generate(cls):
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return cls.from_private_bytes(os.urandom(32))
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@classmethod
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def from_private_bytes(cls, data):
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return cls(seed=data)
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def private_bytes(self):
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return self.seed
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def public_key(self):
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return Ed25519PublicKey.from_public_bytes(self.sk.vk_s)
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def sign(self, message):
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return self.sk.sign(message)
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class Ed25519PublicKey:
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def __init__(self, seed):
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self.seed = seed
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self.vk = ed25519.VerifyingKey(self.seed)
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@classmethod
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def from_public_bytes(cls, data):
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return cls(data)
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def public_bytes(self):
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return self.vk.to_bytes()
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def verify(self, signature, message):
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self.vk.verify(signature, message)
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