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修复签名生成机制

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TermiNexus
2026-07-09 19:14:57 +08:00
parent 5755730093
commit aa3aa932fe
1 changed files with 5 additions and 2 deletions
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7
jituan/services/alipay_pay.py
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@@ -127,8 +127,11 @@ def _wrap_pem(raw_b64, label):
# ==================== 签名 / 验签 ==================== # ==================== 签名 / 验签 ====================
def _build_sign_content(params): def _build_sign_content(params):
"""构建待签名字符串：按 key 字典序排列，排除 sign/sign_type，空值不参与。""" """构建待签名字符串：按 key 字典序排列，仅排除 sign，空值不参与。
sorted_keys = sorted(k for k in params if k not in ('sign', 'sign_type'))
注意：sign_type 必须参与签名（支付宝验签字符串包含 sign_type）。
"""
sorted_keys = sorted(k for k in params if k != 'sign')
return '&'.join(f'{k}={params[k]}' for k in sorted_keys if params[k] != '') return '&'.join(f'{k}={params[k]}' for k in sorted_keys if params[k] != '')