mirror of
https://github.com/ElvishArtisan/rivendell.git
synced 2025-10-31 06:03:51 +01:00
5dc6fa92a9
* Added a 'CUTS.SHA1_HASH' field to the database. * Incremented the database version to 261. * Added a 'Sha1' column to the Cut List in 'rdlibrary/audio_cart.cpp'. * Added 'RDCut::sha1Hash()' and 'RDCut::setSha1Hash()' methods in 'lib/rdcut.cpp' and 'lib/rdcut.h'. * Added a '--rehash=' directive to rddbcheck(8). * Added a 'Rehash' Web API call. * Added an 'RDRehash' class in 'lib/rdrehash.cpp' and 'lib/rdrehash.h'.
60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
// rdhash.cpp
|
|
//
|
|
// Functions for generating hashes.
|
|
//
|
|
// (C) Copyright 2017 Fred Gleason <fredg@paravelsystems.com>
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License version 2 as
|
|
// published by the Free Software Foundation.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public
|
|
// License along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
//
|
|
|
|
#include <fcntl.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <openssl/sha.h>
|
|
|
|
#include "rdhash.h"
|
|
|
|
QString RDSha1Hash(const QString &filename,bool throttle)
|
|
{
|
|
QString ret;
|
|
SHA_CTX ctx;
|
|
int fd=-1;
|
|
int n;
|
|
char data[1024];
|
|
unsigned char md[SHA_DIGEST_LENGTH];
|
|
|
|
if((fd=open(filename,O_RDONLY))<0) {
|
|
return ret;
|
|
}
|
|
SHA1_Init(&ctx);
|
|
while((n=read(fd,data,1024))>0) {
|
|
SHA1_Update(&ctx,data,n);
|
|
if(throttle) {
|
|
usleep(1);
|
|
}
|
|
}
|
|
close(fd);
|
|
SHA1_Final(md,&ctx);
|
|
ret="";
|
|
for(int i=0;i<SHA_DIGEST_LENGTH;i++) {
|
|
ret+=QString().sprintf("%02x",0xff&md[i]);
|
|
}
|
|
|
|
return ret;
|
|
}
|