pkcs7_encrypt.h
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1 /**
2  * @file pkcs7_encrypt.h
3  * @brief PKCS #7 message encryption
4  *
5  * @section License
6  *
7  * SPDX-License-Identifier: GPL-2.0-or-later
8  *
9  * Copyright (C) 2010-2025 Oryx Embedded SARL. All rights reserved.
10  *
11  * This file is part of CycloneCRYPTO Open.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License
15  * as published by the Free Software Foundation; either version 2
16  * of the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software Foundation,
25  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26  *
27  * @author Oryx Embedded SARL (www.oryx-embedded.com)
28  * @version 2.5.2
29  **/
30 
31 #ifndef _PKCS7_ENCRYPT_H
32 #define _PKCS7_ENCRYPT_H
33 
34 //Dependencies
35 #include "core/crypto.h"
36 #include "pkcs7/pkcs7_common.h"
37 
38 //C++ guard
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
43 //PKCS #7 related functions
44 error_t pkcs7EncryptEnvelopedData(const PrngAlgo *prngAlgo, void *prngContext,
45  const X509CertInfo *recipientCertInfo,
46  const Pkcs7ContentEncrAlgo *contentEncrAlgo, const uint8_t *plaintext,
47  size_t plaintextLen, uint8_t *output, size_t *written);
48 
49 error_t pkcs7EncryptKey(const PrngAlgo *prngAlgo, void *prngContext,
50  const X509CertInfo *recipientCertInfo, const uint8_t *plaintext,
51  size_t plaintextLen, uint8_t *ciphertext, size_t *ciphertextLen);
52 
53 error_t pkcs7EncryptData(const Pkcs7EncryptedContentInfo *encryptedContentInfo,
54  const uint8_t *key, size_t keyLen, const uint8_t *plaintext,
55  size_t plaintextLen, uint8_t *ciphertext, size_t *ciphertextLen);
56 
57 //C++ guard
58 #ifdef __cplusplus
59 }
60 #endif
61 
62 #endif
pkcs7EncryptData
error_t pkcs7EncryptData(const Pkcs7EncryptedContentInfo *encryptedContentInfo, const uint8_t *key, size_t keyLen, const uint8_t *plaintext, size_t plaintextLen, uint8_t *ciphertext, size_t *ciphertextLen)
Perform data encryption.
Definition: pkcs7_encrypt.c:183
PrngAlgo
#define PrngAlgo
Definition: crypto.h:980
Pkcs7ContentEncrAlgo
Content encryption algorithm.
Definition: pkcs7_common.h:328
pkcs7_common.h
PKCS #7 common definitions.
X509CertInfo
X.509 certificate.
Definition: x509_common.h:1119
error_t
error_t
Error codes.
Definition: error.h:43
Pkcs7EncryptedContentInfo
Encrypted content information.
Definition: pkcs7_common.h:339
crypto.h
General definitions for cryptographic algorithms.
pkcs7EncryptEnvelopedData
error_t pkcs7EncryptEnvelopedData(const PrngAlgo *prngAlgo, void *prngContext, const X509CertInfo *recipientCertInfo, const Pkcs7ContentEncrAlgo *contentEncrAlgo, const uint8_t *plaintext, size_t plaintextLen, uint8_t *output, size_t *written)
Encrypt enveloped-data content.
Definition: pkcs7_encrypt.c:60
pkcs7EncryptKey
error_t pkcs7EncryptKey(const PrngAlgo *prngAlgo, void *prngContext, const X509CertInfo *recipientCertInfo, const uint8_t *plaintext, size_t plaintextLen, uint8_t *ciphertext, size_t *ciphertextLen)
Perform key encryption.
Definition: pkcs7_encrypt.c:126