52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
import sys, re, json
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from hashlib import sha256
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from lib.natools import fmt, sign, get_privkey
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PUBKEY_REGEX = "(?![OIl])[1-9A-Za-z]{42,45}"
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def pp_json(json_thing, sort=True, indents=4):
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# Print beautifull JSON
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if type(json_thing) is str:
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print(json.dumps(json.loads(json_thing), sort_keys=sort, indent=indents))
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else:
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print(json.dumps(json_thing, sort_keys=sort, indent=indents))
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return None
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class CesiumCommon:
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def __init__(self, dunikey, pod, noNeedDunikey=False):
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self.pod = pod
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self.noNeedDunikey = noNeedDunikey
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# Get my pubkey from my private key
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try:
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self.dunikey = dunikey
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if not dunikey:
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raise ValueError("Dunikey is empty")
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except:
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sys.stderr.write("Please fill the path to your private key (PubSec)\n")
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sys.exit(1)
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if noNeedDunikey:
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self.pubkey = self.dunikey
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else:
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self.pubkey = get_privkey(dunikey, "pubsec").pubkey
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if not re.match(PUBKEY_REGEX, self.pubkey) or len(self.pubkey) > 45:
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sys.stderr.write("La clé publique n'est pas au bon format.\n")
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sys.exit(1)
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def signDoc(self, document):
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# Generate hash of document
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hashDoc = sha256(document.encode()).hexdigest().upper()
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# Generate signature of document
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signature = fmt["64"](sign(hashDoc.encode(), get_privkey(self.dunikey, "pubsec"))[:-len(hashDoc.encode())]).decode()
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# Build final document
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data = {}
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data['hash'] = hashDoc
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data['signature'] = signature
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signJSON = json.dumps(data)
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finalJSON = {**json.loads(signJSON), **json.loads(document)}
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return json.dumps(finalJSON)
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