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style: format code with Autopep8, Black, ClangFormat, dotnet-format, Go fmt, Gofumpt, isort, Ktlint, PHP CS Fixer, Prettier, RuboCop, Ruff Formatter, Rustfmt, Scalafmt, StandardJS, StandardRB, swift-format and Yapf #22

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style: format code with Autopep8, Black, ClangFormat, dotnet-format, Go fmt, Gofumpt, isort, Ktlint, PHP CS Fixer, Prettier, RuboCop, Ruff Formatter, Rustfmt, Scalafmt, StandardJS, StandardRB, swift-format and Yapf #22

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15 changes: 12 additions & 3 deletions utils/crypto/elliptic_curve.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,9 @@
import hashlib

from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import serialization
from cryptography.hazmat.primitives.asymmetric import ec
from cryptography.hazmat.backends import default_backend


class EllipticCurve:
def __init__(self):
Expand All @@ -14,12 +16,19 @@ def generate_key_pair(self):
return private_key, public_key

def sign(self, private_key, message):
signer = private_key.signer(padding=ec.ECDSA(max_size=32).padding, algorithm=ec.ECDSA(hash_func=hashlib.sha256))
signer = private_key.signer(
padding=ec.ECDSA(max_size=32).padding,
algorithm=ec.ECDSA(hash_func=hashlib.sha256),
)
signature = signer.sign(message.encode())
return signature

def verify(self, public_key, message, signature):
verifier = public_key.verifier(signature, padding=ec.ECDSA(max_size=32).padding, algorithm=ec.ECDSA(hash_func=hashlib.sha256))
verifier = public_key.verifier(
signature,
padding=ec.ECDSA(max_size=32).padding,
algorithm=ec.ECDSA(hash_func=hashlib.sha256),
)
try:
verifier.verify(message.encode())
return True
Expand Down