hsiphash(9)

💖 hsiphash(9) 💖

okay bestie, welcome to the hsiphash(9) page from the Kernel API Manual — this is the lil function that computes the 32-bit hsiphash PRF value, and yes we're gonna get you comfy with it ✨

🌸 NAME 🌸

hsiphash — compute 32-bit hsiphash PRF value 💅

🎀 SYNOPSIS 🎀

u32 hsiphash (const void *data , size_t len , const hsiphash_key_t *key
);

🫶 ARGUMENTS 🫶

• data — the buffer to hash, bestie 🍓
• len — the size of data 🌸
• key — the hsiphash key 🔑

✨ RETURN ✨

the hsiphash PRF value — that's what comes back, periodt 💖

🦋 SEE ALSO 🦋

• Kernel file ./include/linux/siphash.h
• siphash(9)

Big kiss from ./include/linux, October 2026, on the hsiphash(9) page — mwah 💋