hash data using murmur2

rule:
  meta:
    name: hash data using murmur2
    namespace: data-manipulation/hashing/murmur
    authors:
      - william.ballenthin@mandiant.com
    scopes:
      static: instruction
      dynamic: unsupported  # requires mnemonic features
    references:
      - https://github.com/abrandoned/murmur2/blob/master/MurmurHash2.c
  features:
    - and:
      - mnemonic: imul
      - or:
        - number: 0xc6a4a7935bd1e995 = 64-bit mixing constant m
        - number: 0x5bd1e995 = 32-bit mixing constant m