参考签名文档：
https://cloud.tencent.com/document/product/867/17719
代码示例：
python3：
代码语言：python代码运行次数：0复制import time
import random
import hmac
import hashlib
import binascii
import base64
class Auth(object):
def __init__(self, appid, sid, skey):
self._appid, self._secretid, self._secretkey = str(appid), str(sid), str(skey)
def get_sign(self, bucket, howlong=864000):
""" GET REUSABLE SIGN
:param bucket: 图片处理所使用的 bucket
:param howlong: 签名的有效时长，单位 秒
:return: 签名字符串
"""
if howlong <= 0:
raise Exception('Param howlong must be great than 0')
now = int(time.time())
rdm = random.randint(0, 999999999)
text = 'a=' self._appid '&b=' bucket '&k=' self._secretid '&e=' str(now howlong) '&t=' str(
now) '&r=' str(rdm) '&f='
hexstring = hmac.new(self._secretkey.encode('utf-8'), text.encode('utf-8'), hashlib.sha1).hexdigest()
binstring = binascii.unhexlify(hexstring)
return base64.b64encode(binstring text.encode('utf-8')).rstrip(),text
if __name__ == '__main__':
a = Auth('125xxxxx','AKIDxxxxxxxxxxxx','3JXxxxxxxxxxxxxx') ## API密钥获取https://console.cloud.tencent.com/cam/capi
sign,text = a.get_sign('person-check')
print("签名(使用单引号中间的部分)：",sign)php：
代码语言：php复制<?php
$appid = "YOUR APPID_ID";
$secret_id = "YOUR SECRET_ID";
$secret_key = "YOUR SECRET_KEY";
$expired = time() 2592000;
$onceExpired = 0;
$current = time();
$rdm = rand();
$userid = "0";
$fileid = "tencentyunSignTest";
$srcStr = 'a='.$appid.'&b='.$bucket.'&k='.$secret_id.'&e='.$expired.'&t='.$current.'&r='.$rdm.'&f=';
$srcWithFile = 'a='.$appid.'&b='.$bucket.'&k='.$secret_id.'&e='.$expired.'&t='.$current.'&r='.$rdm.'&f='.$fileid;
$srcStrOnce= 'a='.$appid.'&b='.$bucket.'&k='.$secret_id.'&e='.$onceExpired .'&t='.$current.'&r='.$rdm
.'&f='.$fileid;
$signStr = base64_encode(hash_hmac('SHA1', $srcStr, $secret_key, true).$srcStr);
$srcWithFile = base64_encode(hash_hmac('SHA1', $srcWithFile , $secret_key, true).$srcWithFile );
$signStrOnce = base64_encode(hash_hmac('SHA1',$srcStrOnce,$secret_key, true).$srcStrOnce);
echo $signStr."n";
?>
