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Disable the "quick check" bytes for PK decryptions. This is in

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regards to the Mister and Zuccherato attack on OpenPGP CFB mode.
This commit is contained in:
David Shaw 2005-02-10 04:06:30 +00:00
parent 2dbfc709ad
commit a3ea962679
5 changed files with 32 additions and 13 deletions
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4
include/ChangeLog
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@ -1,3 +1,7 @@
2005-02-09 David Shaw <dshaw@jabberwocky.com>
* cipher.h: Add a flag for a symmetric DEK.
2004-12-16 David Shaw <dshaw@jabberwocky.com>
* memory.h: Return a flag to indicate whether we got the lock.

18
include/cipher.h
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@ -1,6 +1,6 @@
/* cipher.h
* Copyright (C) 1998, 1999, 2000, 2001, 2003,
* 2004 Free Software Foundation, Inc.
* Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004,
* 2005 Free Software Foundation, Inc.
*
* This file is part of GNUPG.
*
@ -70,12 +70,14 @@
#define is_ELGAMAL(a) ((a)==PUBKEY_ALGO_ELGAMAL_E)
#define is_DSA(a) ((a)==PUBKEY_ALGO_DSA)
typedef struct {
int algo;
int keylen;
int algo_info_printed;
int use_mdc;
byte key[32]; /* this is the largest used keylen (256 bit) */
typedef struct
{
int algo;
int keylen;
int algo_info_printed;
int use_mdc;
int symmetric;
byte key[32]; /* this is the largest used keylen (256 bit) */
} DEK;
struct cipher_handle_s;