Line data    Source code

       1             : #ifndef HEADER_fd_src_ballet_bmtree_fd_wbmtree_h
       2             : #define HEADER_fd_src_ballet_bmtree_fd_wbmtree_h
       3             : 
       4             : #include "../sha256/fd_sha256.h"
       5             : 
       6             : /* This files declares another implementation of the binary Merkle
       7             :    tree based on the SHA-256 hash function.
       8             : 
       9             :    This difference between this one and the fd_bmtree version is this
      10             :    one optimizes for performance at the expense of memory and uses the
      11             :    streaming sha256 APIs.
      12             : */
      13             : 
      14             : struct fd_wbmtree32_leaf {
      15             :   unsigned char *data;
      16             :   unsigned long  data_len;
      17             : };
      18             : typedef struct fd_wbmtree32_leaf fd_wbmtree32_leaf_t;
      19             : 
      20             : struct fd_wbmtree32_node {
      21             :   uchar hash[ 33UL ];
      22             : };
      23             : typedef struct fd_wbmtree32_node fd_wbmtree32_node_t;
      24             : 
      25           0 : #define FD_WBMTREE32_ALIGN (128UL)
      26             : 
      27             : /* the alignment of fd_wbmtree32 needs to match the alignment of the
      28             :    fd_sha256_batch object */
      29             : struct __attribute__((aligned(FD_WBMTREE32_ALIGN))) fd_wbmtree32 {
      30             :   fd_sha256_batch_t   sha256_batch;
      31             :   ulong               leaf_cnt_max;
      32             :   ulong               leaf_cnt;
      33             :   fd_wbmtree32_node_t data[];
      34             : };
      35             : typedef struct fd_wbmtree32 fd_wbmtree32_t;
      36             : 
      37             : FD_PROTOTYPES_BEGIN
      38             : 
      39             : ulong            fd_wbmtree32_align     ( void );
      40             : ulong            fd_wbmtree32_footprint ( ulong leaf_cnt );
      41             : fd_wbmtree32_t*  fd_wbmtree32_init      ( void * mem, ulong leaf_cnt );
      42             : void             fd_wbmtree32_append    ( fd_wbmtree32_t * bmt, fd_wbmtree32_leaf_t const * leaf, ulong leaf_cnt, uchar *mbuf );
      43             : uchar *          fd_wbmtree32_fini      ( fd_wbmtree32_t * bmt);
      44             : 
      45             : FD_PROTOTYPES_END
      46             : 
      47             : #endif  /*HEADER_fd_src_ballet_bmtree_fd_wbmtree_h*/