siphash_2u64(9)

💖 siphash_2u64(9) 💖

okay so this is the siphash_2u64(9) page, fresh from the Kernel API Manual, and it’s literally all about computing that 64-bit siphash PRF value of 2 u64s ✨

🌸 NAME 🌸

siphash_2u64 — compute 64-bit siphash PRF value of 2 u64 🎀

🦋 SYNOPSIS 🦋

u64 siphash_2u64 (const u64 first , const u64 second , const
       siphash_key_t *key );

✨ ARGUMENTS ✨

• first — the first u64, bestie 💅
• second — the second u64, no cap 🫶
• key — the siphash key, periodt 🔑

🌈 SEE ALSO 🌈

Kernel file ./lib/siphash.c is right here with the whole squad:

• siphash_1u64(9)
• siphash_3u64(9)
• siphash_4u64(9)
• hsiphash_1u32(9)
• hsiphash_2u32(9)
• hsiphash_3u32(9)
• hsiphash_4u32(9)
• hsiphash_1u32(9)
• hsiphash_2u32(9)
• hsiphash_3u32(9)
• hsiphash_4u32(9)

kisses from ./lib, dated October 2026, on the siphash_2u64(9) page 🎀💖✨