aes/aes.cpp

83 lines
2.6 KiB
C++

#include "aes.hpp"
#include "crypt.hpp"
#include "decrypt.hpp"
int main(int argc, char* argv[]) {
if(argc != 2) {
std::cerr << "No file argument supplied.\n";
return 1;
}
//***************************************************
char* filename = argv[1];
aes O = crypt(filename);
// Read the file to encrypt
unsigned char *file;
// readFile fait l'aloccation mémoire !!! pensé au free
size_t fileLength = O.readFile(&file);
printf("%d bytes to be encrypted\n", (int)fileLength);
// Encrypt the file
unsigned char *encryptedFile;
int encryptedFileLength;
crypt temp = static_cast<crypt>(O);
// if((encryptedFileLength = (temp).aesEncrypt((const unsigned char*)file, fileLength, &encryptedFile) ) == -1) {
// fprintf(stderr, "Encryption failed\n");
// return 1;
// }
// printf("%d bytes encrypted\n", encryptedFileLength);
// // Append .enc to the filename
// char *encryptedFilename = (char*)malloc(strlen(filename) + 5);
// if(encryptedFilename == NULL) {
// fprintf(stderr, "Failed to allocate memory\n");
// return 1;
// }
// sprintf(encryptedFilename, "%s.enc", filename);
// // Write the encrypted file to its own file
// writeFile(encryptedFilename, encryptedFile, encryptedFileLength);
// std::cerr << "aesKey : ";
// for (int i = 0; i < 32; i++) {
// std::cerr << std::hex << aesKey[i];
// }
// std::cerr << std::endl;
// printf("Encrypted message written to \"%s\"\n", encryptedFilename);
free(file);
// //***************************************************
// fileLength = readFile(encryptedFilename, &file);
// // Decrypt the encrypted file
// unsigned char *decryptedFile;
// int decryptedFileLength;
// if((decryptedFileLength = aesDecrypt(aesDecryptCtx, aesKey, aesIV, file, fileLength, &decryptedFile)) == -1) {
// fprintf(stderr, "Decryption failed\n");
// return 1;
// }
// printf("%d bytes decrypted\n", (int)decryptedFileLength);
// // Append .dec to the filename
// char *decryptedFilename = (char*)malloc(strlen(filename) + 5);
// if(decryptedFilename == NULL) {
// fprintf(stderr, "Failed to allocate memory\n");
// return 1;
// }
// sprintf(decryptedFilename, "%s.dec", filename);
// // Write the decrypted file to its own file
// writeFile(decryptedFilename, decryptedFile, decryptedFileLength);
// printf("Decrypted file written to \"%s\"\n", decryptedFilename);
// free(decryptedFile);
// free(file);
return 0;
}