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comparison mupdf-source/include/mupdf/helpers/pkcs7-openssl.h @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 // Copyright (C) 2004-2021 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 */
35 pdf_signature_error pkcs7_openssl_check_digest(fz_context *ctx, fz_stream *stm, char *sig, size_t sig_len);
36
37 /* Check a signature's certificate is trusted */
38 pdf_signature_error pkcs7_openssl_check_certificate(char *sig, size_t sig_len);
39
40 /* Obtain the distinguished name information from signature's certificate */
41 pdf_pkcs7_distinguished_name *pkcs7_openssl_distinguished_name(fz_context *ctx, char *sig, size_t sig_len);
42
43 /* Read the certificate and private key from a pfx file, holding it as an opaque structure */
44 pdf_pkcs7_signer *pkcs7_openssl_read_pfx(fz_context *ctx, const char *pfile, const char *pw);
45
46 pdf_pkcs7_verifier *pkcs7_openssl_new_verifier(fz_context *ctx);
47
48 #endif