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authorulf69 <ulf69>2004-10-19 18:20:21 (UTC)
committer ulf69 <ulf69>2004-10-19 18:20:21 (UTC)
commit53cc32b6e7b1f672bf91b2baf2df6c1e8baf3e0a (patch) (side-by-side diff)
tree9f34ae85da2727e3b6c4c886a6bdb0025398d7bd /pwmanager
parent3b4dc5931f729bd1385ec83f8c9b82a1eb42ef36 (diff)
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comment change
Diffstat (limited to 'pwmanager') (more/less context) (ignore whitespace changes)
-rw-r--r--pwmanager/pwmanager/libgcryptif.cpp2
-rw-r--r--pwmanager/pwmanager/libgcryptif.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/pwmanager/pwmanager/libgcryptif.cpp b/pwmanager/pwmanager/libgcryptif.cpp
index 8175510..eafd318 100644
--- a/pwmanager/pwmanager/libgcryptif.cpp
+++ b/pwmanager/pwmanager/libgcryptif.cpp
@@ -1,82 +1,82 @@
/***************************************************************************
* *
* copyright (C) 2004 by Michael Buesch *
* email: mbuesch@freenet.de *
* *
* hashPassphrase() is derived from GnuPG and is *
* Copyright (C) 1998, 1999, 2000, 2001, 2003 *
* Free Software Foundation, Inc. *
* *
* 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. *
* *
***************************************************************************/
/***************************************************************************
* copyright (C) 2004 by Ulf Schenk
- * This file is originaly based on version 2.0 of pwmanager
+ * This file is originaly based on version 1.1 of pwmanager
* and was modified to run on embedded devices that run microkde
*
* $Id$
**************************************************************************/
#include "libgcryptif.h"
#ifdef CONFIG_PWMANAGER_GCRY
#include "pwmdoc.h"
#include "randomizer.h"
#include <gcrypt.h>
#ifdef PWM_EMBEDDED
#include <pwmprefs.h>
#endif
PwMerror LibGCryptIf::encrypt(unsigned char **outBuf,
size_t *outBufLen,
unsigned char *inBuf,
size_t inBufLen,
const unsigned char *key,
size_t keylen,
char _algo)
{
PwMerror ret = e_success;
gcry_error_t err;
gcry_cipher_hd_t handle;
size_t blklen;
size_t unpaddedLen = inBufLen;
size_t cipherKeylen;
unsigned char *hashedKey;
unsigned char salt[STRING2KEY_SALTLEN];
int algo = mapCipherId(_algo);
if (!inBufLen || !keylen)
return e_invalidArg;
// test if algo is ready for encryption
err = gcry_cipher_algo_info(algo,
GCRYCTL_TEST_ALGO,
0, 0);
if (err != GPG_ERR_NO_ERROR) {
printDebug(string("LibGCryptIf::doEncrypt(): GCRYCTL_TEST_ALGO failed: ")
+ gcry_strerror(err));
ret = e_cryptNotImpl;
goto out;
}
// get the algo block length
err = gcry_cipher_algo_info(algo,
GCRYCTL_GET_BLKLEN,
0,
&blklen);
if (err != GPG_ERR_NO_ERROR) {
printDebug(string("LibGCryptIf::doEncrypt(): GCRYCTL_GET_BLKLEN failed: ")
+ gcry_strerror(err));
ret = e_cryptNotImpl;
goto out;
}
/* double check if we have enough space.
* We have only 1024 extra bytes for padding and salt.
*/
diff --git a/pwmanager/pwmanager/libgcryptif.h b/pwmanager/pwmanager/libgcryptif.h
index ce76675..dffd55b 100644
--- a/pwmanager/pwmanager/libgcryptif.h
+++ b/pwmanager/pwmanager/libgcryptif.h
@@ -1,82 +1,82 @@
/***************************************************************************
* *
* copyright (C) 2004 by Michael Buesch *
* email: mbuesch@freenet.de *
* *
* hashPassphrase() is derived from GnuPG and is *
* Copyright (C) 1998, 1999, 2000, 2001, 2003 *
* Free Software Foundation, Inc. *
* *
* 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. *
* *
***************************************************************************/
/***************************************************************************
* copyright (C) 2004 by Ulf Schenk
- * This file is originaly based on version 2.0 of pwmanager
+ * This file is originaly based on version 1.1 of pwmanager
* and was modified to run on embedded devices that run microkde
*
* $Id$
**************************************************************************/
#ifndef __LIBGCRYPTIF_H
#define __LIBGCRYPTIF_H
#include "pwmexception.h"
//#undef CONFIG_PWMANAGER_GCRY // for debugging only.
#ifdef CONFIG_PWMANAGER_GCRY
#include <stddef.h>
#include <sys/types.h>
#include <stdint.h>
#define STRING2KEY_SALTLEN 8
/** interface class for the libgcrypt cipher and hash algorithms
* NOTE: Always allocate 1024 extra bytes for the inBuf (for padding)
*/
class LibGCryptIf
{
protected:
struct STRING2KEY
{
int mode;
int hash_algo;
uint8_t salt[STRING2KEY_SALTLEN];
uint32_t count;
};
struct DEK
{
size_t keylen;
uint8_t key[32]; // this is the largest used keylen (256 bit)
};
public:
LibGCryptIf() { }
/** is libgcrypt available? */
static bool available()
{ return true; }
/** encrypt data. _algo is the PWM_CRYPT_* ID
* of the algorithm.
*/
PwMerror encrypt(unsigned char **outBuf,
size_t *outBufLen,
unsigned char *inBuf,
size_t inBufLen,
const unsigned char *key,
size_t keylen,
char _algo);
/** decrypt data. _algo is the PWM_CRYPT_* ID
* of the algorithm.
*/
PwMerror decrypt(unsigned char **outBuf,
size_t *outBufLen,
const unsigned char *inBuf,
size_t inBufLen,
const unsigned char *key,
size_t keylen,
char _algo);
/** hash data. _algo is the PWM_HASH_* ID of the hash */