腾讯云api 签名c

import time
import hmac
import hashlib
import urllib.parse

def sign_request(secret_id, secret_key, method, path, params):
    timestamp = int(time.time())
    nonce = int(time.time() * 1000) % 1000000
    params['Timestamp'] = timestamp
    params['Nonce'] = nonce
    sorted_params = sorted(params.items(), key=lambda x: x[0])
    query_string = urllib.parse.urlencode(sorted_params)
    string_to_sign = f"{method.upper()}|{path}|{query_string}"
    signature = hmac.new(secret_key.encode('utf-8'), string_to_sign.encode('utf-8'), hashlib.sha1).hexdigest()
    return signature

# 示例调用
secret_id = 'your_secret_id'
secret_key = 'your_secret_key'
method = 'GET'
path = '/v2/index.php'
params = {
    'Action': 'DescribeInstances',
    'Version': '2017-10-01'
}

signature = sign_request(secret_id, secret_key, method, path, params)
print(f"Generated Signature: {signature}")