libgourou/utils/drmprocessorclientimpl.h

142 lines
6.2 KiB
C++

/*
Copyright (c) 2021, Grégory Soutadé
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the copyright holder nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DRMPROCESSORCLIENTIMPL_H_
#define _DRMPROCESSORCLIENTIMPL_H_
#include <string>
#if OPENSSL_VERSION_MAJOR >= 3
#include <openssl/provider.h>
#endif
#include <drmprocessorclient.h>
class DRMProcessorClientImpl : public gourou::DRMProcessorClient
{
public:
DRMProcessorClientImpl();
~DRMProcessorClientImpl();
/* Digest interface */
virtual void* createDigest(const std::string& digestName);
virtual void digestUpdate(void* handler, unsigned char* data, unsigned int length);
virtual void digestFinalize(void* handler,unsigned char* digestOut);
virtual void digest(const std::string& digestName, unsigned char* data, unsigned int length, unsigned char* digestOut);
/* Random interface */
virtual void randBytes(unsigned char* bytesOut, unsigned int length);
/* HTTP interface */
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);
virtual void RSAPrivateEncrypt(const unsigned char* RSAKey, unsigned int RSAKeyLength,
const RSA_KEY_TYPE keyType, const std::string& password,
const unsigned char* data, unsigned dataLength,
unsigned char* res);
virtual void RSAPrivateDecrypt(const unsigned char* RSAKey, unsigned int RSAKeyLength,
const RSA_KEY_TYPE keyType, const std::string& password,
const unsigned char* data, unsigned dataLength,
unsigned char* res);
virtual void RSAPublicEncrypt(const unsigned char* RSAKey, unsigned int RSAKeyLength,
const RSA_KEY_TYPE keyType,
const unsigned char* data, unsigned dataLength,
unsigned char* res);
virtual void* generateRSAKey(int keyLengthBits);
virtual void destroyRSAHandler(void* handler);
virtual void extractRSAPublicKey(void* RSAKeyHandler, unsigned char** keyOut, unsigned int* keyOutLength);
virtual void extractRSAPrivateKey(void* RSAKeyHandler, unsigned char** keyOut, unsigned int* keyOutLength);
virtual void extractCertificate(const unsigned char* RSAKey, unsigned int RSAKeyLength,
const RSA_KEY_TYPE keyType, const std::string& password,
unsigned char** certOut, unsigned int* certOutLength);
/* Crypto interface */
virtual void encrypt(CRYPTO_ALGO algo, CHAINING_MODE chaining,
const unsigned char* key, unsigned int keyLength,
const unsigned char* iv, unsigned int ivLength,
const unsigned char* dataIn, unsigned int dataInLength,
unsigned char* dataOut, unsigned int* dataOutLength);
virtual void* encryptInit(CRYPTO_ALGO algo, CHAINING_MODE chaining,
const unsigned char* key, unsigned int keyLength,
const unsigned char* iv=0, unsigned int ivLength=0);
virtual void encryptUpdate(void* handler, const unsigned char* dataIn, unsigned int dataInLength,
unsigned char* dataOut, unsigned int* dataOutLength);
virtual void encryptFinalize(void* handler, unsigned char* dataOut, unsigned int* dataOutLength);
virtual void decrypt(CRYPTO_ALGO algo, CHAINING_MODE chaining,
const unsigned char* key, unsigned int keyLength,
const unsigned char* iv, unsigned int ivLength,
const unsigned char* dataIn, unsigned int dataInLength,
unsigned char* dataOut, unsigned int* dataOutLength);
virtual void* decryptInit(CRYPTO_ALGO algo, CHAINING_MODE chaining,
const unsigned char* key, unsigned int keyLength,
const unsigned char* iv=0, unsigned int ivLength=0);
virtual void decryptUpdate(void* handler, const unsigned char* dataIn, unsigned int dataInLength,
unsigned char* dataOut, unsigned int* dataOutLength);
virtual void decryptFinalize(void* handler, unsigned char* dataOut, unsigned int* dataOutLength);
/* ZIP Interface */
virtual void* zipOpen(const std::string& path);
virtual void zipReadFile(void* handler, const std::string& path, gourou::ByteArray& result, bool decompress=true);
virtual void zipWriteFile(void* handler, const std::string& path, gourou::ByteArray& content);
virtual void zipDeleteFile(void* handler, const std::string& path);
virtual void zipClose(void* handler);
virtual void inflate(gourou::ByteArray& data, gourou::ByteArray& result,
int wbits=-15);
virtual void deflate(gourou::ByteArray& data, gourou::ByteArray& result,
int wbits=-15, int compressionLevel=8);
private:
void padWithPKCS1(unsigned char* out, unsigned int outLength,
const unsigned char* in, unsigned int inLength);
#if OPENSSL_VERSION_MAJOR >= 3
OSSL_PROVIDER *legacy, *deflt;
#else
void *legacy, *deflt;
#endif
};
#endif