Zig 0.17.0-dev (Split by item)

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finalize

argon2.finalize

fn finalize(
    blocks: *Blocks,
    memory: u32,
    threads: u24,
    out: []u8,
) void

File

lib/std/crypto/argon2.zig:419

Code

fn finalize(
    blocks: *Blocks,
    memory: u32,
    threads: u24,
    out: []u8,
) void {
    const lanes = memory / threads;
    var lane: u24 = 0;
    while (lane < threads - 1) : (lane += 1) {
        for (blocks.items[(lane * lanes) + lanes - 1], 0..) |v, i| {
            blocks.items[memory - 1][i] ^= v;
        }
    }
    var block: [1024]u8 = undefined;
    for (blocks.items[memory - 1], 0..) |v, i| {
        mem.writeInt(u64, block[i * 8 ..][0..8], v, .little);
    }
    blake2bLong(out, &block);
}