pub unsafe extern "C" fn secp256k1_surjectionproof_initialize(
ctx: *const Context,
proof: *mut SurjectionProof,
input_index: *mut size_t,
fixed_input_tags: *const Tag,
n_input_tags: size_t,
n_input_tags_to_use: size_t,
fixed_output_tag: *const Tag,
n_max_iterations: size_t,
random_seed32: *const c_uchar
) -> c_int