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Fix: discard CRYPTO frames from lower levels after connection promotion
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parent
36d0fee2c1
commit
4c9d8eb069
1 changed files with 12 additions and 1 deletions
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@ -4702,6 +4702,7 @@ process_crypto_frame_server (struct ietf_full_conn *conn,
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struct lsquic_packet_in *packet_in, const unsigned char *p, size_t len)
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{
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struct stream_frame stream_frame;
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enum enc_level enc_level;
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int parsed_len;
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parsed_len = conn->ifc_conn.cn_pf->pf_parse_crypto_frame(p, len,
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@ -4709,9 +4710,19 @@ process_crypto_frame_server (struct ietf_full_conn *conn,
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if (parsed_len < 0)
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return 0;
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enc_level = lsquic_packet_in_enc_level(packet_in);
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EV_LOG_CRYPTO_FRAME_IN(LSQUIC_LOG_CONN_ID, &stream_frame, enc_level);
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LSQ_DEBUG("Got CRYPTO frame for enc level #%u", enc_level);
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if (!(conn->ifc_flags & IFC_PROC_CRYPTO))
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{
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LSQ_DEBUG("discard %d-byte CRYPTO frame", parsed_len);
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LSQ_DEBUG("discard %d-byte CRYPTO frame: handshake has been confirmed",
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parsed_len);
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return (unsigned) parsed_len;
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}
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if (enc_level < ENC_LEV_INIT)
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{ /* Must be dup */
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LSQ_DEBUG("discard %d-byte CRYPTO frame on level %s", parsed_len,
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lsquic_enclev2str[enc_level]);
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return (unsigned) parsed_len;
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}
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