from app.api.resources import Seed_To_Root_Xprv
from app.api.resources import Xprv_To_Expanded_Private_Key
from app.api.resources import Xpub_To_Public_Key
+from app.api.resources import Xpub_Verify
blueprint = Blueprint('api', __name__, url_prefix='/api/v1')
api = Api(blueprint)
api.add_resource(Mnemonic_To_Seed, '/mnemonic_to_seed')
api.add_resource(Seed_To_Root_Xprv, '/seed_to_root_xprv')
api.add_resource(Xprv_To_Expanded_Private_Key, '/xprv_to_expanded_private_key')
-api.add_resource(Xpub_To_Public_Key, '/xpub_to_public_key')
\ No newline at end of file
+api.add_resource(Xpub_To_Public_Key, '/xpub_to_public_key')
+api.add_resource(Xpub_Verify, '/xpub_verify')
\ No newline at end of file
from app.model.key import seed_to_root_xprv
from app.model.key import xprv_to_expanded_private_key
from app.model.key import xpub_to_public_key
+from app.model.key import xpub_verify
parser = reqparse.RequestParser()
parser.add_argument('private_key_str', type=str)
args = parser.parse_args()
xpub_str = args.get('xpub_str')
public_key_str = xpub_to_public_key(xpub_str)
- return public_key_str
\ No newline at end of file
+ return public_key_str
+
+class Xpub_Verify(Resource):
+
+ def post(self):
+ args = parser.parse_args()
+ xpub = args.get('xpub_str')
+ message = args.get('message_str')
+ signature = args.get('signature_str')
+ result = xpub_verify(xpub, message, signature)
+ return result
\ No newline at end of file
import pbkdf2
import hmac
import ed25519
+from app.model.signature import *
# create_key create 128 bits entropy
def create_entropy():
# def xprv_to_child_xprv(xprv_str, path_str):
# child_xprv_str = xprv_str
-
# return child_xprv_str
# xprv_to_expanded_private_key create expanded private key from xprv
return expanded_private_key_str
-# def xprv_sign(xprv_str, message_str):
-
-
-# return signature_str
-
-
# xpub_to_public_key create 32 bytes public key from xpub
# xpub length is 64 bytes.
-# You can verify or get more test data from:
+# You can verify or get more test data from: https://gist.github.com/zcc0721/9e10f2fa5bd0c8f33aa6dfc87f6aa856
# test data 1:
# xpub_str: ecc2bbb6c0492873cdbc81edf56bd896d3b644047879840e357be735b7fa7b6f4af1be7b8d71cc649ac4ca3816f9ccaf11bf49f4effb845f3c19e16eaf8bfcda
# public_key_str: ecc2bbb6c0492873cdbc81edf56bd896d3b644047879840e357be735b7fa7b6f
# test data 2:
-# xprv_str: 406c82307bf7978d17f3ecfeea7705370e9faef2027affa86c8027c6e11a8a50e231e65bd97048850ae6c39d0f46b63ae70aa24f5aac7877727c430c2201e6d6
+# xpub_str: 406c82307bf7978d17f3ecfeea7705370e9faef2027affa86c8027c6e11a8a50e231e65bd97048850ae6c39d0f46b63ae70aa24f5aac7877727c430c2201e6d6
# public_key_str: 406c82307bf7978d17f3ecfeea7705370e9faef2027affa86c8027c6e11a8a50
# test data 3:
-# xprv_str: b435f948bd3748ede8f9d6f59728d669939e79c6c885667a5c138e05bbabde1de0dcfcbe0c6112022fbbf0da522f4e224a9c2381016380688b51886248b3156f
+# xpub_str: b435f948bd3748ede8f9d6f59728d669939e79c6c885667a5c138e05bbabde1de0dcfcbe0c6112022fbbf0da522f4e224a9c2381016380688b51886248b3156f
# public_key_str: b435f948bd3748ede8f9d6f59728d669939e79c6c885667a5c138e05bbabde1d
def xpub_to_public_key(xpub_str):
public_key_str = xpub_str[:64]
return public_key_str
+
+# def xprv_sign(xprv_str, message_str):
+
+
+# xpub_verify verify signature
+# xpub_str length is 64 bytes.
+# message_str length is variable.
+# signature_str length is 64 bytes.
+# You can verify or get more test data from: https://gist.github.com/zcc0721/61a26c811a632623678e274cc7e5c10b
+# test data 1:
+# xprv_str: c003f4bcccf9ad6f05ad2c84fa5ff98430eb8e73de5de232bc29334c7d074759d513bc370335cac51d77f0be5dfe84de024cfee562530b4d873b5f5e2ff4f57c
+# xpub_str: 1b0541a7664cee929edb54d9ef21996b90546918a920a77e1cd6015d97c56563d513bc370335cac51d77f0be5dfe84de024cfee562530b4d873b5f5e2ff4f57c
+# message_str: a6ce34eec332b32e42ef3407e052d64ac625da6f
+# signature_str: f02f5bb22d8b32f14e88059a786379c26256892f45cf64770c844d0c5de2e52c00307b7bb25fcbb18be13c339a2f511a7c015a8cf81ac681052efe8e50eff00e
+# test data 2:
+# xprv_str: 008ce51e3b52ee03eb0ad96c55eb5c9fe8736410518b585a0b7f35b2ab48d24c166364ce19322721b7dec84442c3665d97d0e995ba4d01c0f4b19b841379ac90
+# xpub_str: ead6415a077b91aa7de32e1cf63350f9351d0298f5accc2cf92ef9429bd1f86c166364ce19322721b7dec84442c3665d97d0e995ba4d01c0f4b19b841379ac90
+# message_str: 68656c6c6f206279746f6d # value is: 'hello bytom'
+# signature_str: 1cc6b0f4031352ffd7a62540f13edddaaebf2df05db7a4926df5513129a8e85dcff1324545a024b16f958239ea67840ced3c2d57bb468dbf0e6cf1d1075f0b0f
+# test data 3:
+# xprv_str: 88c0c40fb54ef9c1b90af8cce8dc4c9d54f915074dde93f79ab61cedae03444101ff37ac4a07869214c2735bba0175e001abe608db18538e083e1e44430a273b
+# xpub_str: cb22ce197d342d6bb440b0bf13ddd674f367275d28a00f893d7f0b10817690fd01ff37ac4a07869214c2735bba0175e001abe608db18538e083e1e44430a273b
+# message_str: 1246b84985e1ab5f83f4ec2bdf271114666fd3d9e24d12981a3c861b9ed523c6
+# signature_str: ab18f49b23d03295bc2a3f2a7d5bb53a2997bed733e1fc408b50ec834ae7e43f7da40fe5d9d50f6ef2d188e1d27f976aa2586cef1ba00dd098b5c9effa046306
+def xpub_verify(xpub_str, message_str, signature_str):
+ result = False
+ result = verify(xpub_to_public_key(xpub_str), signature_str, message_str)
+
+ return result
\ No newline at end of file
# public_key_str: 026b5e22e282d07051203fb0596be140cf17f2532a31407f3b177faa74237cbe
# message_str: 48ec69c784c519b65d0e52badda3b7c25113a6b53b4c8e582abee3e2f9aab41514f15bd44c999f3d2ddae4bbab15baf9f4d82dde4f97aa5042cbcfdd8271530e
# signature_str: 691fe6fc51603adbac0db2f71f383e7039b6a031a2242da8fd6203f9c71e3b526d0cdace626811ee06797de21afebe54d0293027eb6b22b10c63d4dd0ab8790c
-
def sign(private_key_str, message_str):
signing_key = ed25519.SigningKey(bytes.fromhex(private_key_str))
# signature = signing_key.sign(message_str.encode(), encoding='hex')
return signature.decode()
+
def verify(public_key_str, signature_str, message_str):
result = False
verifying_key = ed25519.VerifyingKey(public_key_str.encode(), encoding='hex')
result = True
except ed25519.BadSignatureError:
result = False
- return result
\ No newline at end of file
+ return result
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