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pkcs7-openssl.h
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1// Copyright (C) 2004-2025 Artifex Software, Inc.
2//
3// This file is part of MuPDF.
4//
5// MuPDF is free software: you can redistribute it and/or modify it under the
6// terms of the GNU Affero General Public License as published by the Free
7// Software Foundation, either version 3 of the License, or (at your option)
8// any later version.
9//
10// MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
11// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12// FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
13// details.
14//
15// You should have received a copy of the GNU Affero General Public License
16// along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
17//
18// Alternative licensing terms are available from the licensor.
19// For commercial licensing, see <https://www.artifex.com/> or contact
20// Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
21// CA 94129, USA, for further information.
22
23#ifndef MUPDF_PKCS7_OPENSSL_H
24#define MUPDF_PKCS7_OPENSSL_H
25
26#include "mupdf/pdf/document.h"
27#include "mupdf/pdf/form.h"
28
29/* This an example pkcs7 implementation using openssl. These are the types of functions that you
30 * will likely need to sign documents and check signatures within documents. In particular, to
31 * sign a document, you need a function that derives a pdf_pkcs7_signer object from a certificate
32 * stored by the operating system or within a file. */
33
34/* Check a signature's digest against ranges of bytes drawn from a stream */
36
37/* Check a signature's certificate is trusted */
39
40/* Obtain the distinguished name information from signature's certificate */
42
43/* Read the certificate and private key from a pfx file, holding it as an opaque structure */
44pdf_pkcs7_signer *pkcs7_openssl_read_pfx(fz_context *ctx, const char *pfile, const char *pw);
45
46/* Read the certificate and private key from a buffer, holding it as an opaque structure */
48
50
51#endif
pdf_signature_error
Definition form.h:202
pdf_signature_error pkcs7_openssl_check_digest(fz_context *ctx, fz_stream *stm, char *sig, size_t sig_len)
pdf_pkcs7_distinguished_name * pkcs7_openssl_distinguished_name(fz_context *ctx, char *sig, size_t sig_len)
pdf_pkcs7_verifier * pkcs7_openssl_new_verifier(fz_context *ctx)
pdf_signature_error pkcs7_openssl_check_certificate(char *sig, size_t sig_len)
pdf_pkcs7_signer * pkcs7_openssl_read_pfx_from_buffer(fz_context *ctx, fz_buffer *buf, const char *pw)
pdf_pkcs7_signer * pkcs7_openssl_read_pfx(fz_context *ctx, const char *pfile, const char *pw)
Definition buffer.h:41
Definition context.h:886
Definition stream.h:320
Definition form.h:192
Definition form.h:230
Definition form.h:246