A Blockchain ID authentication library written in python that supports generating, decoding and verifying auth request and auth response tokens.
$ pip install blockchainauth
{
"header": {
"typ": "JWT",
"alg": "ES256"
},
"payload": {
"issuedAt":"1440624435.28",
"challenge":"8befe9e5-db3a-408a-aaae-c41c1c8eee55",
"permissions":["blockchainid"],
"issuer": {
"publicKey":"0231e4873b5569c5811b4849cf1797f2bff3dab358b07416aa7a9af638f7182ca3",
"domain":"onename.com"
}
},
"signature": "MEUCIQDzUaSrgTR_tTpNSVcitKYvYWd3bc3uylMe3xCfo-QclQIgDLN1hgXSyqiEk0AGQ21XB2wzuqrotTmE_yN3pn4f_38"
}>>> from blockchainauth import AuthRequest
>>> from pybitcoin import BitcoinPrivateKey
>>> private_key = BitcoinPrivateKey(compressed=True)
>>> auth_request = AuthRequest(private_key.to_pem(), private_key.public_key().to_hex(), 'onename.com', permissions=['blockchainid'])
>>> auth_request_token = auth_request.token()
>>> print auth_request_token
eyJhbGciOiJFUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3N1ZWRBdCI6IjE0NDA3MTM0MTQuMTkiLCJjaGFsbGVuZ2UiOiIxZDc4NTBkNy01YmNmLTQ3ZDAtYTgxYy1jMDA4NTc5NzY1NDQiLCJwZXJtaXNzaW9ucyI6WyJibG9ja2NoYWluaWQiXSwiaXNzdWVyIjp7InB1YmxpY0tleSI6IjAzODI3YjZhMzRjZWJlZTZkYjEwZDEzNzg3ODQ2ZGVlYWMxMDIzYWNiODNhN2I4NjZlMTkyZmEzNmI5MTkwNjNlNCIsImRvbWFpbiI6Im9uZW5hbWUuY29tIn19.96Q_O_4DX8uPy1enosEwS2sIcyVelWhxvfj2F8rOvHldhqt9YRYilauepb95DVnmpqpCXxJb7jurT8auNCbptw>>> AuthRequest.decode(auth_request_token)['payload']
{"issuedAt": "1440713414.19", "challenge": "1d7850d7-5bcf-47d0-a81c-c00857976544", "issuer": {"publicKey": "03827b6a34cebee6db10d13787846deeac1023acb83a7b866e192fa36b919063e4", "domain": "onename.com"}, "permissions": ["blockchainid"]}>>> AuthRequest.verify(auth_request_token)
True{
"header": {
"typ": "JWT",
"alg": "ES256"
},
"payload": {
"issuedAt": "1440713414.85",
"challenge": "7cd9ed5e-bb0e-49ea-a323-f28bde3a0549",
"issuer": {
"publicKey": "03fdd57adec3d438ea237fe46b33ee1e016eda6b585c3e27ea66686c2ea5358479",
"blockchainid": "ryan",
"publicKeychain": "xpub661MyMwAqRbcFQVrQr4Q4kPjaP4JjWaf39fBVKjPdK6oGBayE46GAmKzo5UDPQdLSM9DufZiP8eauy56XNuHicBySvZp7J5wsyQVpi2axzZ",
"chainPath": "bd62885ec3f0e3838043115f4ce25eedd22cc86711803fb0c19601eeef185e39"
}
},
"signature": "MEUCIQDzUaSrgTR_tTpNSVcitKYvYWd3bc3uylMe3xCfo-QclQIgDLN1hgXSyqiEk0AGQ21XB2wzuqrotTmE_yN3pn4f_38"
}>>> from blockchainauth import AuthResponse
>>> private_key = BitcoinPrivateKey(compressed=True)
>>> blockchainid = 'ryan'
>>> master_public_key = 'xpub69W5QnTxuA3VSXzJUopfm3T5aX51HJGQo8mvvkRqwWNNbpnjQp3gb9ghpJk6NHxymLMqWPn3J2qr4vkG7Bcc9qqwg3Nom1XwR9yajP9nemf'
>>> challenge = 'ad21e749-b8dc-4167-9486-72c92a85227a'
>>> chain_path = 'bd62885ec3f0e3838043115f4ce25eedd22cc86711803fb0c19601eeef185e39'
>>> auth_response = AuthResponse(private_key.to_pem(), private_key.public_key().to_hex(), challenge, blockchainid, master_public_key, chain_path)
>>> auth_response_token = auth_response.token()
>>> print auth_response_token
eyJhbGciOiJFUzI1NiIsInR5cCI6IkpXVCJ9.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.oO7ROPKq3T3X0azAXzHsf6ub6CYy5nUUFDoy8MS22B3TlYisqsBrRtzWIQcSYiFXLytrXwAdt6vjehj3OFioDQ>>> AuthResponse.decode(auth_response_token)['payload']
{"issuedAt": "1440713414.85", "challenge": "7cd9ed5e-bb0e-49ea-a323-f28bde3a0549", "issuer": {"publicKey": "03fdd57adec3d438ea237fe46b33ee1e016eda6b585c3e27ea66686c2ea5358479", "blockchainid": "ryan", "publicKeychain": "xpub661MyMwAqRbcFQVrQr4Q4kPjaP4JjWaf39fBVKjPdK6oGBayE46GAmKzo5UDPQdLSM9DufZiP8eauy56XNuHicBySvZp7J5wsyQVpi2axzZ", "chainPath": "bd62885ec3f0e3838043115f4ce25eedd22cc86711803fb0c19601eeef185e39"}}>>> AuthResponse.verify(auth_response_token)
True