ecdsa.py

from Crypto.PublicKey import ECC
from Crypto.Hash import SHA256
from Crypto.Signature import DSS

text = b"123456"
h = SHA256.new(text)
print(h)

key = ECC.generate(curve='P-256')

# print(key)
print(key.export_key(format="PEM"))
# print()
# print(key.public_key().export_key(format="PEM"))
# print()
# print(dir(key))
signer = DSS.new(key, 'fips-186-3')
signature = signer.sign(h)
print(signature)

text = b"123456"
h = SHA256.new(text)

verifier = DSS.new(key.public_key(), 'fips-186-3')
print(verifier.verify(h, signature))