pub const Implementation = struct {

    pub const KEY_SIZE = 32;
    pub const SIGNATURE_SIZE = 64;

    generateKey: *const fn (privkey_buffer: *[KEY_SIZE]u8) void,
    sign: *const fn (key: *const [KEY_SIZE]u8, data: *const []const u8, signature_out: *const [SIGNATURE_SIZE]u8) void,
    verify: *const fn (key: *const [KEY_SIZE]u8, data: *const []const u8, signature: *const [SIGNATURE_SIZE]u8) void,
};

// TODO
pub const defaultImplementation = struct {

    pub fn generateKeys(privkey_buffer: *[32]u8) !void {
        _ = privkey_buffer;
    }
    
    pub fn sign(key: *const [32]u8, data: *const []const u8, signature_out: *const [64]u8) !void {
        _ = key;
        _ = data;
        _ = signature_out;
    }

    pub fn verify(signature: *const [64]u8, data: *const []const u8) !void {
        _ = signature;
        _ = data;
    }
    
};