const std = @import("std"); pub fn clipboardChanged(allocator: std.mem.Allocator, contents: []const u8) !void { var arena_allocator = std.heap.ArenaAllocator.init(allocator); defer arena_allocator.deinit(); const aa = arena_allocator.allocator(); const clip_contents = try aa.dupe(u8, contents); defer aa.free(clip_contents); // Dear lord, change this const key = [_]u8{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, }; const in = [_]u8{ 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff }; var out: [16]u8 = undefined; var ctx = std.crypto.core.aes.Aes256.initEnc(key); ctx.encrypt(out[0..], in[0..]); // Do the work. We are assumed here to const stdout = std.io.getStdOut().writer(); const writer = stdout; try writer.print("{s}", .{clip_contents}); } test "full integration" { var allocator = std.testing.allocator; try clipboardChanged(allocator, "hello world"); }