60 lines
1.5 KiB
Python
60 lines
1.5 KiB
Python
#!/usr/bin/python3
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import ecdsa
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import binascii
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import requests
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from hashlib import sha256
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from flask import Flask
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from flask import request
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##Generate them keys
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# Generate private key (signing key)
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sk = ecdsa.SigningKey.generate(curve=ecdsa.SECP256k1)
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private_key_hex = sk.to_string().hex()
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public_key = sk.verifying_key
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public_key_hex = binascii.hexlify(public_key.to_string()).decode('utf-8')
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keys = {
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"private_key": private_key_hex,
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"public_key": public_key_hex
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}
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app = Flask(__name__)
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@app.route('/send')
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def send():
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message = b"localhost:5000/get/123?sum=5f944f849124d36621d5f0708c7752a84fa9caa90bba629b8db93eea44cd0d1a"
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print('private_key: ', private_key_hex)
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sig = sk.sign(message)
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reply = requests.get('http://localhost:5000/get/', headers={"auth": sig})
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return reply.str()
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@app.route('/get')
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def get():
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#vk = sk.get_verifying_key()
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# Get the public key from the signing key object
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print("vk2 - public_key:", keys['public_key'])
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# Get the sig from auth header
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sig = request.headers.get('auth')
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vk = ecdsa.VerifyingKey.from_string(bytes.fromhex(public_key_hex), curve=ecdsa.SECP256k1)
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print('sig: ', binascii.hexlify(sig).decode('utf-8'))
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if vk.verify(sig, message):
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print('vk1 # True ')
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else:
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print('vk1 # False ')
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vk2 = ecdsa.VerifyingKey.from_string(bytes.fromhex(public_key_hex), curve=ecdsa.SECP256k1) # the default is sha1
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if vk2.verify(sig, message):
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print('vk2 # True ')
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else:
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print('vk2 # False ')
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