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Fixes for CVE-2006-6235

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This commit is contained in:
Werner Koch 2006-12-06 10:16:50 +00:00
parent 114b20e8be
commit 0173cd5a98
31 changed files with 542 additions and 337 deletions
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14
g10/filter.h
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@ -32,12 +32,14 @@ typedef struct {
} md_filter_context_t;
typedef struct {
int refcount; /* Initialized to 1. */
/* these fields may be initialized */
int what; /* what kind of armor headers to write */
int only_keyblocks; /* skip all headers but ".... key block" */
const char *hdrlines; /* write these headerlines */
/* these fileds must be initialized to zero */
/* these fields must be initialized to zero */
int no_openpgp_data; /* output flag: "No valid OpenPGP data found" */
/* the following fields must be initialized to zero */
@ -121,6 +123,7 @@ typedef struct {
unsigned long last; /* last amount reported */
unsigned long offset; /* current amount */
unsigned long total; /* total amount */
int refcount;
} progress_filter_context_t;
/* encrypt_filter_context_t defined in main.h */
@ -130,9 +133,10 @@ int md_filter( void *opaque, int control, iobuf_t a, byte *buf, size_t *ret_len)
void free_md_filter_context( md_filter_context_t *mfx );
/*-- armor.c --*/
armor_filter_context_t *new_armor_context (void);
void release_armor_context (armor_filter_context_t *afx);
int push_armor_filter (armor_filter_context_t *afx, iobuf_t iobuf);
int use_armor_filter( iobuf_t a );
int armor_filter( void *opaque, int control,
iobuf_t chain, byte *buf, size_t *ret_len);
UnarmorPump unarmor_pump_new (void);
void unarmor_pump_release (UnarmorPump x);
int unarmor_pump (UnarmorPump x, int c);
@ -153,8 +157,8 @@ int copy_clearsig_text (iobuf_t out, iobuf_t inp, gcry_md_hd_t md,
int escape_dash, int escape_from, int pgp2mode);
/*-- progress.c --*/
int progress_filter (void *opaque, int control,
iobuf_t a, byte *buf, size_t *ret_len);
progress_filter_context_t *new_progress_context (void);
void release_progress_context (progress_filter_context_t *pfx);
void handle_progress (progress_filter_context_t *pfx,
iobuf_t inp, const char *name);