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40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
import hashlib
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from .crypto.secp import PrivateKey, PublicKey
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def sign_p2pk_sign(message: bytes, private_key: PrivateKey):
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# ecdsa version
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# signature = private_key.ecdsa_serialize(private_key.ecdsa_sign(message))
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signature = private_key.schnorr_sign(
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hashlib.sha256(message).digest(), None, raw=True
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)
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return signature.hex()
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def verify_p2pk_signature(message: bytes, pubkey: PublicKey, signature: bytes):
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# ecdsa version
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# return pubkey.ecdsa_verify(message, pubkey.ecdsa_deserialize(signature))
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return pubkey.schnorr_verify(
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hashlib.sha256(message).digest(), signature, None, raw=True
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)
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if __name__ == "__main__":
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# generate keys
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private_key_bytes = b"12300000000000000000000000000123"
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private_key = PrivateKey(private_key_bytes, raw=True)
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print(private_key.serialize())
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public_key = private_key.pubkey
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assert public_key
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print(public_key.serialize().hex())
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# sign message (=pubkey)
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message = public_key.serialize()
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signature = private_key.ecdsa_serialize(private_key.ecdsa_sign(message))
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print(signature.hex())
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# verify
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pubkey_verify = PublicKey(message, raw=True)
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print(public_key.ecdsa_verify(message, pubkey_verify.ecdsa_deserialize(signature)))
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