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feat: NWC use coincurve instead of secp (#3455)

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dni ⚡ 2025-10-30 08:06:31 +01:00 • committed by GitHub
parent 2b603bdc48
commit 39ca9da870
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4 changed files with 41 additions and 45 deletions
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14
tests/wallets/test_nwc_wallets.py
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@ -5,7 +5,7 @@ import time
from typing import cast
import pytest
import secp256k1
from coincurve import PrivateKey, PublicKey
from Cryptodome import Random
from Cryptodome.Cipher import AES
from Cryptodome.Util.Padding import pad, unpad
@ -23,8 +23,8 @@ from tests.wallets.helpers import (
def encrypt_content(priv_key, dest_pub_key, content):
p = secp256k1.PublicKey(bytes.fromhex("02" + dest_pub_key), True)
shared = p.tweak_mul(bytes.fromhex(priv_key)).serialize()[1:]
p = PublicKey(bytes.fromhex("02" + dest_pub_key))
shared = p.multiply(bytes.fromhex(priv_key)).format()[1:]
iv = Random.new().read(AES.block_size)
aes = AES.new(shared, AES.MODE_CBC, iv)
@ -38,8 +38,8 @@ def encrypt_content(priv_key, dest_pub_key, content):
def decrypt_content(priv_key, source_pub_key, content):
p = secp256k1.PublicKey(bytes.fromhex("02" + source_pub_key), True)
shared = p.tweak_mul(bytes.fromhex(priv_key)).serialize()[1:]
p = PublicKey(bytes.fromhex("02" + source_pub_key))
shared = p.multiply(bytes.fromhex(priv_key)).format()[1:]
(encrypted_content_b64, iv_b64) = content.split("?iv=")
encrypted_content = base64.b64decode(encrypted_content_b64.encode("ascii"))
iv = base64.b64decode(iv_b64.encode("ascii"))
@ -69,8 +69,8 @@ def sign_event(pub_key, priv_key, event):
event_id = hashlib.sha256(signature_data.encode()).hexdigest()
event["id"] = event_id
event["pubkey"] = pub_key
s = secp256k1.PrivateKey(bytes.fromhex(priv_key))
signature = (s.schnorr_sign(bytes.fromhex(event_id), None, raw=True)).hex()
s = PrivateKey(bytes.fromhex(priv_key))
signature = s.sign_schnorr(bytes.fromhex(event_id)).hex()
event["sig"] = signature
return event