上传凭证(FileAuth.java)

docs/FileAuth.java 一致: sign = HMAC-SHA1(secret, policyJSON)uploadToken = AccessKey:encodedSign:policyB64(policyB64 = urlsafe_base64(policyJSON))

生产 upload profile(scope=仅 bucket)

1. putPolicy

2. sign = HMAC-SHA1(secret, policyJSON UTF-8) → encodedSign

signInput: · hex:

3. policyB64 = urlsafe_base64(putPolicy)

4. uploadToken = AccessKey + ':' + encodedSign + ':' + policyB64

算法: · B64: · AccessKey: · scope: · deadline:

格式校验

与 Runner 当前 token: