website-struct

Struct: merkle_tree_params

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: ✅

  struct merkle_tree_params {
      const struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      u64 level_start[8];
  };
  

• In 5.8: ✅

  struct merkle_tree_params {
      struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      long unsigned int level0_blocks;
      u64 level_start[8];
  };
  

• In 5.11: ✅

  struct merkle_tree_params {
      struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      long unsigned int level0_blocks;
      u64 level_start[8];
  };
  

• In 5.13: ✅

  struct merkle_tree_params {
      struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      long unsigned int level0_blocks;
      u64 level_start[8];
  };
  

• In 5.15: ✅

  struct merkle_tree_params {
      struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      long unsigned int level0_blocks;
      u64 level_start[8];
  };
  

• In 5.19: ✅

  struct merkle_tree_params {
      struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      long unsigned int level0_blocks;
      u64 level_start[8];
  };
  

• In 6.2: ✅

  struct merkle_tree_params {
      struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      long unsigned int level0_blocks;
      u64 level_start[8];
  };
  

• In 6.5: ✅

  struct merkle_tree_params {
      const struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int blocks_per_page;
      u8 log_digestsize;
      u8 log_blocksize;
      u8 log_arity;
      u8 log_blocks_per_page;
      unsigned int num_levels;
      u64 tree_size;
      long unsigned int tree_pages;
      long unsigned int level_start[8];
  };
  

• In 6.8: ✅

  struct merkle_tree_params {
      const struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int blocks_per_page;
      u8 log_digestsize;
      u8 log_blocksize;
      u8 log_arity;
      u8 log_blocks_per_page;
      unsigned int num_levels;
      u64 tree_size;
      long unsigned int tree_pages;
      long unsigned int level_start[8];
  };
  

Arch

• In arm64: ✅

  struct merkle_tree_params {
      const struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      u64 level_start[8];
  };
  

• In armhf: ✅

  struct merkle_tree_params {
      const struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      u64 level_start[8];
  };
  

• In ppc64el: ✅

  struct merkle_tree_params {
      const struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      u64 level_start[8];
  };
  

• In riscv64: ✅

  struct merkle_tree_params {
      const struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      u64 level_start[8];
  };
  

Flavor

• In aws: ✅

  struct merkle_tree_params {
      const struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      u64 level_start[8];
  };
  

• In azure: ✅

  struct merkle_tree_params {
      const struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      u64 level_start[8];
  };
  

• In gcp: ✅

  struct merkle_tree_params {
      const struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      u64 level_start[8];
  };
  

• In lowlatency: ✅

  struct merkle_tree_params {
      const struct fsverity_hash_alg *hash_alg;
      const u8 *hashstate;
      unsigned int digest_size;
      unsigned int block_size;
      unsigned int hashes_per_block;
      unsigned int log_blocksize;
      unsigned int log_arity;
      unsigned int num_levels;
      u64 tree_size;
      u64 level_start[8];
  };
  

Differences

Regular

• Changed between 5.4 and 5.8 ⚠️

  • Field added. long unsigned int level0_blocks
  • Field type changed. const struct fsverity_hash_alg *hash_alg ➡️ struct fsverity_hash_alg *hash_alg
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Field added. unsigned int blocks_per_page
  • Field added. u8 log_digestsize
  • Field added. u8 log_blocks_per_page
  • Field added. long unsigned int tree_pages
  • Field removed. long unsigned int level0_blocks
  • Field type changed. struct fsverity_hash_alg *hash_alg ➡️ const struct fsverity_hash_alg *hash_alg
  • Field type changed. unsigned int log_blocksize ➡️ u8 log_blocksize
  • Field type changed. unsigned int log_arity ➡️ u8 log_arity
  • Field type changed. u64 level_start[8] ➡️ long unsigned int level_start[8]
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅