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Root/utils/drmprocessorclientimpl.h

1/*
2 Copyright (c) 2021, Grégory Soutadé
3
4 All rights reserved.
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are met:
7
8 * Redistributions of source code must retain the above copyright
9 notice, this list of conditions and the following disclaimer.
10 * Redistributions in binary form must reproduce the above copyright
11 notice, this list of conditions and the following disclaimer in the
12 documentation and/or other materials provided with the distribution.
13 * Neither the name of the copyright holder nor the
14 names of its contributors may be used to endorse or promote products
15 derived from this software without specific prior written permission.
16
17 THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
18 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
21 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27*/
28
29#ifndef _DRMPROCESSORCLIENTIMPL_H_
30#define _DRMPROCESSORCLIENTIMPL_H_
31
32#include <string>
33
34#if OPENSSL_VERSION_MAJOR >= 3
35#include <openssl/provider.h>
36#endif
37
38#include <drmprocessorclient.h>
39
40class DRMProcessorClientImpl : public gourou::DRMProcessorClient
41{
42public:
43 DRMProcessorClientImpl();
44 ~DRMProcessorClientImpl();
45
46 /* Digest interface */
47 virtual void* createDigest(const std::string& digestName);
48 virtual void digestUpdate(void* handler, unsigned char* data, unsigned int length);
49 virtual void digestFinalize(void* handler,unsigned char* digestOut);
50 virtual void digest(const std::string& digestName, unsigned char* data, unsigned int length, unsigned char* digestOut);
51
52 /* Random interface */
53 virtual void randBytes(unsigned char* bytesOut, unsigned int length);
54
55 /* HTTP interface */
56 virtual std::string sendHTTPRequest(const std::string& URL, const std::string& POSTData=std::string(""), const std::string& contentType=std::string(""), std::map<std::string, std::string>* responseHeaders=0, int fd=0, bool resume=false);
57
58 virtual void RSAPrivateEncrypt(const unsigned char* RSAKey, unsigned int RSAKeyLength,
59 const RSA_KEY_TYPE keyType, const std::string& password,
60 const unsigned char* data, unsigned dataLength,
61 unsigned char* res);
62
63 virtual void RSAPrivateDecrypt(const unsigned char* RSAKey, unsigned int RSAKeyLength,
64 const RSA_KEY_TYPE keyType, const std::string& password,
65 const unsigned char* data, unsigned dataLength,
66 unsigned char* res);
67
68 virtual void RSAPublicEncrypt(const unsigned char* RSAKey, unsigned int RSAKeyLength,
69 const RSA_KEY_TYPE keyType,
70 const unsigned char* data, unsigned dataLength,
71 unsigned char* res);
72
73 virtual void* generateRSAKey(int keyLengthBits);
74 virtual void destroyRSAHandler(void* handler);
75
76 virtual void extractRSAPublicKey(void* RSAKeyHandler, unsigned char** keyOut, unsigned int* keyOutLength);
77 virtual void extractRSAPrivateKey(void* RSAKeyHandler, unsigned char** keyOut, unsigned int* keyOutLength);
78 virtual void extractCertificate(const unsigned char* RSAKey, unsigned int RSAKeyLength,
79 const RSA_KEY_TYPE keyType, const std::string& password,
80 unsigned char** certOut, unsigned int* certOutLength);
81
82 /* Crypto interface */
83 virtual void encrypt(CRYPTO_ALGO algo, CHAINING_MODE chaining,
84 const unsigned char* key, unsigned int keyLength,
85 const unsigned char* iv, unsigned int ivLength,
86 const unsigned char* dataIn, unsigned int dataInLength,
87 unsigned char* dataOut, unsigned int* dataOutLength);
88
89 virtual void* encryptInit(CRYPTO_ALGO algo, CHAINING_MODE chaining,
90 const unsigned char* key, unsigned int keyLength,
91 const unsigned char* iv=0, unsigned int ivLength=0);
92
93
94 virtual void encryptUpdate(void* handler, const unsigned char* dataIn, unsigned int dataInLength,
95 unsigned char* dataOut, unsigned int* dataOutLength);
96 virtual void encryptFinalize(void* handler, unsigned char* dataOut, unsigned int* dataOutLength);
97
98 virtual void decrypt(CRYPTO_ALGO algo, CHAINING_MODE chaining,
99 const unsigned char* key, unsigned int keyLength,
100 const unsigned char* iv, unsigned int ivLength,
101 const unsigned char* dataIn, unsigned int dataInLength,
102 unsigned char* dataOut, unsigned int* dataOutLength);
103
104 virtual void* decryptInit(CRYPTO_ALGO algo, CHAINING_MODE chaining,
105 const unsigned char* key, unsigned int keyLength,
106 const unsigned char* iv=0, unsigned int ivLength=0);
107
108 virtual void decryptUpdate(void* handler, const unsigned char* dataIn, unsigned int dataInLength,
109 unsigned char* dataOut, unsigned int* dataOutLength);
110 virtual void decryptFinalize(void* handler, unsigned char* dataOut, unsigned int* dataOutLength);
111
112 /* ZIP Interface */
113 virtual void* zipOpen(const std::string& path);
114
115 virtual void zipReadFile(void* handler, const std::string& path, gourou::ByteArray& result, bool decompress=true);
116
117 virtual void zipWriteFile(void* handler, const std::string& path, gourou::ByteArray& content);
118
119 virtual void zipDeleteFile(void* handler, const std::string& path);
120
121 virtual void zipClose(void* handler);
122
123 virtual void inflate(gourou::ByteArray& data, gourou::ByteArray& result,
124 int wbits=-15);
125
126 virtual void deflate(gourou::ByteArray& data, gourou::ByteArray& result,
127 int wbits=-15, int compressionLevel=8);
128
129private:
130
131 void padWithPKCS1(unsigned char* out, unsigned int outLength,
132 const unsigned char* in, unsigned int inLength);
133
134#if OPENSSL_VERSION_MAJOR >= 3
135 OSSL_PROVIDER *legacy, *deflt;
136#else
137 void *legacy, *deflt;
138#endif
139};
140
141#endif

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