diff options
| author | Werner Koch <wk@gnupg.org> | 2013-12-11 16:59:41 +0100 |
|---|---|---|
| committer | Werner Koch <wk@gnupg.org> | 2013-12-11 17:01:15 +0100 |
| commit | cd548ba2dc777b8b27d8d33182ba733c20222120 (patch) | |
| tree | 58b2151b8e12bf23958e946554de4fd0ee86ee97 /random/rand-internal.h | |
| parent | eae1e7712e1b687bd77eb37d0eb505fc9d46d93c (diff) | |
| download | libgcrypt-cd548ba2dc777b8b27d8d33182ba733c20222120.tar.gz | |
random: Add a feature to close device file descriptors.
* src/gcrypt.h.in (GCRYCTL_CLOSE_RANDOM_DEVICE): New.
* src/global.c (_gcry_vcontrol): Call _gcry_random_close_fds.
* random/random.c (_gcry_random_close_fds): New.
* random/random-csprng.c (_gcry_rngcsprng_close_fds): New.
* random/random-fips.c (_gcry_rngfips_close_fds): New.
* random/random-system.c (_gcry_rngsystem_close_fds): New.
* random/rndlinux.c (open_device): Add arg retry.
(_gcry_rndlinux_gather_random): Add mode to close open fds.
* tests/random.c (check_close_random_device): New.
(main): Call new test.
Signed-off-by: Werner Koch <wk@gnupg.org>
Diffstat (limited to 'random/rand-internal.h')
| -rw-r--r-- | random/rand-internal.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/random/rand-internal.h b/random/rand-internal.h index f59a1027..79b23ace 100644 --- a/random/rand-internal.h +++ b/random/rand-internal.h @@ -44,6 +44,7 @@ void _gcry_random_progress (const char *what, int printchar, /*-- random-csprng.c --*/ void _gcry_rngcsprng_initialize (int full); +void _gcry_rngcsprng_close_fds (void); void _gcry_rngcsprng_dump_stats (void); void _gcry_rngcsprng_secure_alloc (void); void _gcry_rngcsprng_enable_quick_gen (void); @@ -64,6 +65,7 @@ void _gcry_rngcsprng_fast_poll (void); /*-- random-fips.c --*/ void _gcry_rngfips_initialize (int full); +void _gcry_rngfips_close_fds (void); void _gcry_rngfips_dump_stats (void); int _gcry_rngfips_is_faked (void); gcry_error_t _gcry_rngfips_add_bytes (const void *buf, size_t buflen, @@ -89,6 +91,7 @@ void _gcry_rngfips_deinit_external_test (void *context); /*-- random-system.c --*/ void _gcry_rngsystem_initialize (int full); +void _gcry_rngsystem_close_fds (void); void _gcry_rngsystem_dump_stats (void); int _gcry_rngsystem_is_faked (void); gcry_error_t _gcry_rngsystem_add_bytes (const void *buf, size_t buflen, |