/src/rnp/src/lib/enc_material.hpp
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1 | | /* |
2 | | * Copyright (c) 2024 [Ribose Inc](https://www.ribose.com). |
3 | | * All rights reserved. |
4 | | * |
5 | | * Redistribution and use in source and binary forms, with or without modification, |
6 | | * are permitted provided that the following conditions are met: |
7 | | * |
8 | | * 1. Redistributions of source code must retain the above copyright notice, |
9 | | * this list of conditions and the following disclaimer. |
10 | | * |
11 | | * 2. Redistributions in binary form must reproduce the above copyright notice, |
12 | | * this list of conditions and the following disclaimer in the documentation |
13 | | * and/or other materials provided with the distribution. |
14 | | * |
15 | | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
16 | | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
17 | | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
18 | | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE |
19 | | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
20 | | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
21 | | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
22 | | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
23 | | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
24 | | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 | | */ |
26 | | |
27 | | #ifndef RNP_ENC_MATERIAL_HPP_ |
28 | | #define RNP_ENC_MATERIAL_HPP_ |
29 | | |
30 | | #include "types.h" |
31 | | #include "defaults.h" |
32 | | |
33 | | typedef struct pgp_packet_body_t pgp_packet_body_t; |
34 | | |
35 | | namespace pgp { |
36 | | |
37 | | class EncMaterial { |
38 | | public: |
39 | | #if defined(ENABLE_CRYPTO_REFRESH) |
40 | | pgp_pkesk_version_t version = PGP_PKSK_V3; |
41 | | pgp_symm_alg_t salg = PGP_SA_UNKNOWN; |
42 | | #endif |
43 | 680k | virtual ~EncMaterial(){}; |
44 | | |
45 | | virtual bool parse(pgp_packet_body_t &pkt) noexcept = 0; |
46 | | virtual void write(pgp_packet_body_t &pkt) const = 0; |
47 | | |
48 | | static std::unique_ptr<EncMaterial> create(pgp_pubkey_alg_t alg); |
49 | | }; |
50 | | |
51 | | class RSAEncMaterial : public EncMaterial { |
52 | | public: |
53 | | rsa::Encrypted enc; |
54 | | |
55 | | bool parse(pgp_packet_body_t &pkt) noexcept override; |
56 | | void write(pgp_packet_body_t &pkt) const override; |
57 | | }; |
58 | | |
59 | | class EGEncMaterial : public EncMaterial { |
60 | | public: |
61 | | eg::Encrypted enc; |
62 | | |
63 | | bool parse(pgp_packet_body_t &pkt) noexcept override; |
64 | | void write(pgp_packet_body_t &pkt) const override; |
65 | | }; |
66 | | |
67 | | class SM2EncMaterial : public EncMaterial { |
68 | | public: |
69 | | sm2::Encrypted enc; |
70 | | |
71 | | bool parse(pgp_packet_body_t &pkt) noexcept override; |
72 | | void write(pgp_packet_body_t &pkt) const override; |
73 | | }; |
74 | | |
75 | | class ECDHEncMaterial : public EncMaterial { |
76 | | public: |
77 | | ecdh::Encrypted enc; |
78 | | |
79 | | bool parse(pgp_packet_body_t &pkt) noexcept override; |
80 | | void write(pgp_packet_body_t &pkt) const override; |
81 | | }; |
82 | | |
83 | | #if defined(ENABLE_CRYPTO_REFRESH) |
84 | | class X25519EncMaterial : public EncMaterial { |
85 | | public: |
86 | | pgp_x25519_encrypted_t enc; |
87 | | |
88 | | bool parse(pgp_packet_body_t &pkt) noexcept override; |
89 | | void write(pgp_packet_body_t &pkt) const override; |
90 | | }; |
91 | | #endif |
92 | | |
93 | | #if defined(ENABLE_PQC) |
94 | | class MlkemEcdhEncMaterial : public EncMaterial { |
95 | | pgp_pubkey_alg_t alg_; |
96 | | |
97 | | public: |
98 | | pgp_kyber_ecdh_encrypted_t enc; |
99 | | |
100 | 6.03k | MlkemEcdhEncMaterial(pgp_pubkey_alg_t alg) : alg_(alg) |
101 | 6.03k | { |
102 | 6.03k | } |
103 | | |
104 | | bool parse(pgp_packet_body_t &pkt) noexcept override; |
105 | | void write(pgp_packet_body_t &pkt) const override; |
106 | | }; |
107 | | #endif |
108 | | |
109 | | } // namespace pgp |
110 | | |
111 | | #endif // RNP_ENC_MATERIAL_HPP_ |