*** empty log message ***

2 files changed, 176 insertions, 0 deletions

diff --git a/lib/GMPHashFunction.cc b/lib/GMPHashFunction.cc
new file mode 100644
index 0000000..f7a0535
--- /dev/null
+++ b/lib/GMPHashFunction.cc
@@ -0,0 +1,31 @@
+/*
+ *  Baltisot
+ *  Copyright (C) 1999-2007 Nicolas "Pixel" Noble
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* $Id: GMPHashFunction.cc,v 1.1 2007-09-05 14:11:54 pixel Exp $ */
+
+#include <GMPHashFunction.h>
+
+mpz_class GMPHashFunction::GFinish() {
+    size_t l = finish();
+    mpz_t mp;
+    
+    mpz_import(mp, l, 1, 1, 1, 0, digest);
+    
+    return mpz_class(mp);
+}
diff --git a/lib/HashFunction.cc b/lib/HashFunction.cc
new file mode 100644
index 0000000..1904f49
--- /dev/null
+++ b/lib/HashFunction.cc
@@ -0,0 +1,145 @@
+/*
+ *  Baltisot
+ *  Copyright (C) 1999-2007 Nicolas "Pixel" Noble
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* $Id: HashFunction.cc,v 1.1 2007-09-05 14:11:54 pixel Exp $ */
+
+#include <sha1.h>
+#include <sha256.h>
+#include <md5.h>
+
+#include <HashFunction.h>
+
+static const char hconv[] = "0123456789ABCDEF";
+
+HashFunction::HashFunction() {
+    finished = false;
+    l = 0;
+}
+
+void HashFunction::Update(const String & str) {
+    update((unsigned char *) str.to_charp(), str.strlen());
+}
+
+void HashFunction::Update(const unsigned char * data, size_t len) {
+    update(data, len);
+}
+
+String HashFunction::Finish() {
+    char digest_r[513];
+    int i;
+
+    if (!finished)    
+        l = finish(digest);
+    finished = true;
+    
+    for (i = 0; i < l; i++) {
+        digest_r[i * 2 + 0] = hconv[digest[i] >> 4];
+        digest_r[i * 2 + 1] = hconv[digest[i] % 16];
+    }
+    digest_r[l * 2] = 0;
+    
+    return digest_r;
+}
+
+size_t HashFunction::RFinish(Uint8 * _digest) {
+    if (!finished)
+        l = finish(digest);
+    finished = true;
+    
+    memcpy(_digest, digest, l);
+
+    return l;
+}
+
+size_t HashFunction::finish() {
+    if (!finished)
+        l = finish(digest);
+    finished = true;
+    
+    return l;    
+}
+
+SHA1::SHA1() {
+    opaque = (sha1_context *) malloc(sizeof(sha1_context));
+    sha1_starts((sha1_context *) opaque);
+}
+
+SHA1::~SHA1() {
+    free(opaque);
+}
+
+void SHA1::update(const unsigned char * data, size_t len) {
+    sha1_update((sha1_context *) opaque, data, len);
+}
+
+size_t SHA1::finish(Uint8 * digest) {
+    sha1_finish((sha1_context *) opaque, digest);
+    
+    return size();
+}
+
+size_t SHA1::size() {
+    return 20;
+}
+
+SHA256::SHA256() {
+    opaque = (sha256_context *) malloc(sizeof(sha256_context));
+    sha256_starts((sha256_context *) opaque);
+}
+
+SHA256::~SHA256() {
+    free(opaque);
+}
+
+void SHA256::update(const unsigned char * data, size_t len) {
+    sha256_update((sha256_context *) opaque, data, len);
+}
+
+size_t SHA256::finish(Uint8 * digest) {
+    sha256_finish((sha256_context *) opaque, digest);
+    
+    return size();
+}
+
+size_t SHA256::size() {
+    return 32;
+}
+
+MD5::MD5() {
+    opaque = (md5_context *) malloc(sizeof(md5_context));
+    md5_starts((md5_context *) opaque);
+}
+
+MD5::~MD5() {
+    free(opaque);
+}
+
+void MD5::update(const unsigned char * data, size_t len) {
+    md5_update((md5_context *) opaque, data, len);
+}
+
+size_t MD5::finish(Uint8 * digest) {
+    md5_finish((md5_context *) opaque, digest);
+    
+    return size();
+}
+
+size_t MD5::size() {
+    return 16;
+}