* Add external link [Apache Kafka producer and consumer with FastAPI and aiokafka](https://iwpnd.pw/articles/2020-03/apache-kafka-fastapi-geostream) to docs. PR [#1112](https://github.com/tiangolo/fastapi/pull/1112) by [@iwpnd](https://github.com/iwpnd).

bits.Add64(c.offset, BlockSize-remainder, 0) if carry != 0 { panic("crypto/aes: counter overflow") } } } // XORKeyStreamAt behaves like XORKeyStream but keeps no state, and instead // seeks into the keystream by the given bytes offset from the start (ignoring // any XORKetStream calls). This allows for random access into the keystream, up // to 16 EiB from the start. func (c *CTR) XORKeyStreamAt(dst, src []byte, offset uint64) { if len(dst) < len(src) { panic("crypto/aes: len(dst) < len(src)") } dst = dst[:len(src)]...