Add implementation for siphash

CHANGELOG.md

@@ -9,9 +9,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- `wpMur3HasherIO` to setup the hash IO struct
-- `wpX64Mur3Hasher128` implementation for the x64 128-bit variant of the MurmurHash3 algorithm
 - `wpMiscUtilsRotl64` utility
+- `wpMur3HasherIO` to setup the MurmurHash3 IO struct
+- `wpX64Mur3Hasher128` implementation for the x64 128-bit variant of the MurmurHash3 algorithm
+- `wpSip24Hasher128IO`, `wpSip48Hasher128IO`, `wpSip24Hasher64IO` and `wpSip48Hasher64IO` to setup the siphash IO structs for the different variants
+- `wpSipHasher128` and `wpSipHasher64` implementation for the 128 and 64 variants of siphash
 
 ## [2.4.0] - 2026-08-30