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| author | Bryan Newbold <bnewbold@robocracy.org> | 2017-10-16 18:58:24 -0700 |
|---|---|---|
| committer | Bryan Newbold <bnewbold@robocracy.org> | 2017-10-16 18:58:24 -0700 |
| commit | bde2282d17474783d83a1e538beaaaff296115b7 (patch) | |
| tree | 10ee31ffa370da8b80b7ba889bb3daa81f2ea34d /notes | |
| parent | f565666eaffd3d442390bf9491fabcae15d9a08d (diff) | |
| download | geniza-bde2282d17474783d83a1e538beaaaff296115b7.tar.gz geniza-bde2282d17474783d83a1e538beaaaff296115b7.zip | |
initial structure
Diffstat (limited to 'notes')
| -rw-r--r-- | notes/register.md | 22 | ||||
| -rw-r--r-- | notes/sleep.md | 37 |
2 files changed, 59 insertions, 0 deletions
diff --git a/notes/register.md b/notes/register.md new file mode 100644 index 0000000..f036543 --- /dev/null +++ b/notes/register.md @@ -0,0 +1,22 @@ + +### SLEEP File Types + + key + no header, raw bytes + tree + magic: 0x05025702 + entry-size: 40 bytes + algorithm name: 'BLAKE2b' (len=7) + entry: 32-byte BLAKE2b node hash + 8-byte Uint64BE length + data + no header, raw bytes + signatures + magic: 0x05025701 + entry-size: 65 + algorithm name: 'Ed25519' (len=7) + entry: 64-byte Ed25519 signature + bitfield + magic: 0x05025700 + entry-size: 3328 + algorithm name: '' (len=0) + entry: 1024 bytes data, 2048 bytes tree, 256 bitfield diff --git a/notes/sleep.md b/notes/sleep.md new file mode 100644 index 0000000..d13a489 --- /dev/null +++ b/notes/sleep.md @@ -0,0 +1,37 @@ + +### Binary Header + +Fixed 32-bytes + + ----------------------------------------------------------------- + | MAGIC | + ----------------------------------------------------------------- + | VERSION (0) | ENTRY SIZE (uint16BE) | ALGO NAME LEN | + ----------------------------------------------------------------- + | | + | | + | | + | ALGORITHM NAME (lower-case string) | + | | + | | + ----------------------------------------------------------------- + + + PREFIX LEN is max 24 (bytes) + + offset: 32 + entrySize * entryIndex + count: (fileSize - 32) / entrySize + + +### SLEEP API + + SleepStorage trait + SleepFile struct/impl + + get_magic() -> u32 + get_algorithm() -> &str + read(index) -> &bytes[] + write(index, &bytes[]) + length() -> u64 + + First time around just do regular file seek() stuff |