From c96c056d1430ba9cf2adac50256a4909dbc5c41f Mon Sep 17 00:00:00 2001 From: sara-rn <103417144+sara-rn@users.noreply.github.com> Date: Tue, 11 Jul 2023 22:38:28 +0200 Subject: [PATCH] Update hash-data-using-fnv.yml (#792) * Update hash-data-using-fnv.yml --- data-manipulation/hashing/fnv/hash-data-using-fnv.yml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/data-manipulation/hashing/fnv/hash-data-using-fnv.yml b/data-manipulation/hashing/fnv/hash-data-using-fnv.yml index 300d337ff..825be537a 100644 --- a/data-manipulation/hashing/fnv/hash-data-using-fnv.yml +++ b/data-manipulation/hashing/fnv/hash-data-using-fnv.yml @@ -16,15 +16,22 @@ rule: - https://create.stephan-brumme.com/fnv-hash/ examples: - ad4229879180e267f431ac6666b6a0a2:0x14007B4D4 + - 09BF850BE5DA44A1C3629A1F62813A83:0x10006010 features: - and: - optional: - characteristic: loop - number: 0xcbf29ce484222325 = FNV_offset_basis, unused by FNV-0 - number: 0x811c9dc5 = FNV_offset_basis, unused by FNV-0 + - and: + - number: 0xcbf29ce4 = FNV_offset_basis 64 bits, 32-bit value + - number: 0x84222325 = FNV_offset_basis 64 bits, 32-bit value - or: - number: 0x100000001b3 = FNV prime - number: 0x01000193 = FNV prime + - and: + - number: 0x100 = FNV prime 64 bits, split in DWORD + - number: 0x1b3 = FNV prime 64 bits, split in DWORD - basic block: # FNV-1 hash does multiply then XOR # FNV-1a hash does XOR then multiply @@ -33,3 +40,4 @@ rule: - or: - mnemonic: imul - mnemonic: mul + - api: _allmul