/** * @brief This method ends the hash process * and returns the hash as string. * * @return a hash as std::string */ std::string sha1wrapper::hashIt(void) { hl_uint8 Message_Digest[20]; sha1->SHA1Result(&context, Message_Digest); return convToString(Message_Digest); }
/** * @brief This method ends the hash process * and returns the hash as string. * * @return a hash as std::string */ std::string sha256wrapper::hashIt(void) { sha2_byte buff[SHA256_DIGEST_STRING_LENGTH]; sha256->SHA256_End(&context,(char*)buff); return convToString(buff); }
// Creates a MD5 hash from a file specified in "filename" and returns it as string // (based on Ronald L. Rivest's code from RFC1321 "The MD5 Message-Digest Algorithm") string getHashFromFile(const string &filename) { const S32 ChunkSize = 1024; unsigned int len; unsigned char buffer[ChunkSize], digest[16]; // Open file FILE *file = fopen (filename.c_str(), "rb"); if(!file) return "-1"; // Init md5 hash_state md; md5_init(&md); // Read the file while( (len = (unsigned int)fread (buffer, 1, ChunkSize, file)) ) md5_process(&md, buffer, len); // Generate hash, close the file, and return the hash as string md5_done(&md, digest); fclose (file); return convToString(digest); }
/* * creates a MD5 hash from * a file specified in "filename" and * returns it as string * (based on Ronald L. Rivest's code * from RFC1321 "The MD5 Message-Digest Algorithm") */ std::string MD5Wrapper::getHashFromFile(std::string filename) { FILE *file; MD5_CTX context; int len; unsigned char buffer[1024], digest[16]; //open file if ((file = fopen (filename.c_str(), "rb")) == NULL) { return "-1"; } //init md5 md5->MD5Init (&context); //read the filecontent while ( (len = fread (buffer, 1, 1024, file)) ) { md5->MD5Update (&context, buffer, len); } /* generate hash, close the file and return the hash as std::string */ md5->MD5Final (digest, &context); fclose (file); return convToString(digest); }
/** * @brief This method ends the hash process * and returns the hash as string. * * @return the hash as std::string */ std::string md5wrapper::hashIt(void) { //create the hash unsigned char buff[16] = ""; md5->MD5Final((unsigned char*)buff,&ctx); //converte the hash to a string and return it return convToString(buff); }
/* * creates a MD5 hash from * a file specified in "filename" and * returns it as string * (based on Ronald L. Rivest's code * from RFC1321 "The MD5 Message-Digest Algorithm") */ std::string md5wrapper::getHashFromFile(std::string filename, uint32_t & length, char * first_kb) { FILE *file; MD5Context context; int len; int saved = 0; unsigned char buffer[1024], digest[16]; //open file if ((file = fopen (filename.c_str(), "rb")) == NULL) { return "file unreadable."; } length = 0; //init md5 MD5Init (&context); //read the filecontent while (1) { errno = 0; len = fread (buffer, 1, 1024, file); if(saved < 1024 && first_kb) { memcpy(first_kb + saved, buffer, std::min (len, 1024 - saved)); saved += len; } length += len; if(len != 1024) { int err = ferror(file); //FIXME: check errno here. if(err) { fclose(file); return strerror(err); } if(feof(file)) { MD5Update (&context, buffer, len); break; } } MD5Update (&context, buffer, len); } /* generate hash, close the file and return the hash as std::string */ MD5Final (digest, &context); fclose (file); return convToString(digest); }
// Internal hash function, calling the basic methods from md5.h static string hash(const string &text) { unsigned char outBuffer[16] = ""; hash_state md; md5_init(&md); md5_process(&md, (unsigned char*)text.c_str(), (unsigned int)text.length()); md5_done(&md, outBuffer); // Convert the hash to a string and return it return convToString(outBuffer); }
/* * internal hash function, calling * the basic methods from md5.h */ std::string md5wrapper::hashit(unsigned char *data, size_t length) { MD5Context ctx; //init md5 MD5Init(&ctx); //update with our string MD5Update(&ctx, data, length); //create the hash unsigned char buff[16] = ""; MD5Final((unsigned char*)buff,&ctx); //converte the hash to a string and return it return convToString(buff); }
/* * internal hash function, calling * the basic methods from md5.h */ std::string MD5Wrapper::hashit(std::string text) { MD5_CTX ctx; //init md5 md5->MD5Init(&ctx); //update with our string md5->MD5Update(&ctx, (unsigned char*)text.c_str(), text.length()); //create the hash unsigned char buff[16] = ""; md5->MD5Final((unsigned char*)buff,&ctx); //converte the hash to a string and return it return convToString(buff); }
// Return the final computed hash string IncrementalHasher::getHash() { U8 digest[16]; md5_done(&mHashState, digest); return convToString(digest); }