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gpg: Add parallelized filter for hashing.

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* g10/options.h (COMPAT_PARALLELIZED): New.
* g10/filter.h (md_thd_filter_context_t): New type.
(md_thd_filter_set_md, md_thd_filter): New.
* g10/gpg.c (compatibility_flags): Update to support
COMPAT_PARALLELIZED.
* g10/mdfilter.c (struct md_thd_filter_context): New.
(lock_md, unlock_md, get_buffer_to_hash, put_buffer_to_recv): New.
(get_buffer_to_fill, put_buffer_to_send, md_thread): New.
(md_thd_filter, md_thd_filter_set_md): New.
* g10/sign.c (sign_file): Add support for md_thd_filter.
(sign_symencrypt_file): Likewise.

--

GnuPG-bug-id: 6570
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2023-07-25 12:02:26 +09:00
parent 95d9761509
commit 1ddd69935d
No known key found for this signature in database
GPG key ID: 640114AF89DE6054
5 changed files with 352 additions and 16 deletions
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4
g10/filter.h
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@ -29,6 +29,9 @@ typedef struct {
size_t maxbuf_size;
} md_filter_context_t;
typedef struct md_thd_filter_context *md_thd_filter_context_t;
void md_thd_filter_set_md (md_thd_filter_context_t mfx, gcry_md_hd_t md);
typedef struct {
int refcount; /* Initialized to 1. */
@ -165,6 +168,7 @@ typedef struct {
/*-- mdfilter.c --*/
int md_filter( void *opaque, int control, iobuf_t a, byte *buf, size_t *ret_len);
int md_thd_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 --*/