views.py 文件源码

def _create_jwt(self, claim: Dict[str, Any],  key_pemstr: str) -> str:
        _log.debug("Encoding JWT response: %s", claim)

        fp = base64.b32encode(
            SHA256.new(
                data=RSA.importKey(key_pemstr).publickey().exportKey(format="DER")
            ).digest()[0:30]  # shorten to 240 bit presumably so no padding is necessary
        ).decode('utf-8')

        kid = ":".join([fp[i:i + 4] for i in range(0, len(fp), 4)])

        jwtstr = jwt.encode(
            claim,
            headers={
                "typ": "JWT",
                "alg": "RS256",
                "kid": kid,
            },
            key=key_pemstr,
            algorithm="RS256",
        ).decode('utf-8')

        _log.debug("JWT response: %s", jwtstr)
        return jwtstr