Line data    Source code

       1             : #ifndef HEADER_fd_src_waltz_quic_fd_quic_retry_private_h
       2             : #define HEADER_fd_src_waltz_quic_fd_quic_retry_private_h
       3             : 
       4             : #include "fd_quic_retry.h"
       5             : 
       6             : #include "fd_quic_proto.h"
       7             : #include "fd_quic_proto.c"
       8             : 
       9             : /* FD_QUIC_RETRY_MAX_PSEUDO_SZ is the max encoded size of a Retry pseudo
      10             :    header. */
      11             : 
      12             : #define FD_QUIC_RETRY_MAX_PSEUDO_SZ          \
      13             :   ( sizeof(uchar) + FD_QUIC_MAX_CONN_ID_SZ + \
      14             :     FD_QUIC_MAX_FOOTPRINT(retry_hdr) +       \
      15             :     FD_QUIC_RETRY_MAX_TOKEN_SZ )
      16             : 
      17             : /* FD_QUIC_RETRY_MAX_SZ is the max encoded size of a Retry packet. */
      18             : 
      19             : #define FD_QUIC_RETRY_MAX_SZ           \
      20             :   ( FD_QUIC_MAX_FOOTPRINT(retry_hdr) + \
      21             :     FD_QUIC_RETRY_MAX_TOKEN_SZ +       \
      22             :     FD_QUIC_CRYPTO_TAG_SZ )
      23             : 
      24             : /* FD_QUIC_RETRY_EXPIRE_SHIFT: Expiry timestamps (unix nanos) are right-
      25             :    shifted 22 bits to avoid leaking high-precision timing information.
      26             :    This results in a precision of ~4.19 ms.
      27             : 
      28             :    FIXME this breaks when using slower fd_quic clocks */
      29             : 
      30     6002172 : #define FD_QUIC_RETRY_EXPIRE_SHIFT (22)
      31             : 
      32             : ulong
      33             : fd_quic_retry_pseudo(
      34             :     uchar                     out[ FD_QUIC_RETRY_MAX_PSEUDO_SZ ],
      35             :     void const *              retry_pkt,
      36             :     ulong                     retry_pkt_sz,
      37             :     fd_quic_conn_id_t const * orig_dst_conn_id );
      38             : 
      39             : #endif /* HEADER_fd_src_waltz_quic_fd_quic_retry_private_h */