Created
September 11, 2018 07:35
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| from hashlib import sha512 | |
| import base64 | |
| import hmac | |
| def compute_signature(uri, params, token): | |
| token = token.encode("utf-8") | |
| s = uri | |
| if len(params) > 0: | |
| for k, v in sorted(params.items()): | |
| if v: | |
| s += k + str(v) | |
| mac = hmac.new(token, s.encode("utf-8"), sha512) | |
| computed = base64.b64encode(mac.digest()) | |
| return computed.strip() |
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