// vim: set sw=2 ts=2 sts=2 et tw=100:
//
// pdf-simple-sign: simple PDF signer
//
// Copyright (c) 2017 - 2020, Přemysl Eric Janouch <p@janouch.name>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//

#pragma once

#include <string>

/// Sign basic PDF documents, as generated by e.g. Cairo, using the key-certificate pair
/// stored in the PKCS#12 file named `pkcs12_path`, with password `pkcs12_pass`.
/// Returns a non-empty error string on failure.
std::string pdf_simple_sign(std::string& document,
                            const std::string& pkcs12_path,
                            const std::string& pkcs12_pass);