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- Add Fortuna PRNG to pgcrypto.

Browse Source 
- Move openssl random provider to openssl.c and builtin provider
  to internal.c
- Make px_random_bytes use Fortuna, instead of giving error.
- Retarget random.c to aquiring system randomness, for initial seeding
  of Fortuna.  There is ATM 2 functions for Windows,
  reader from /dev/urandom and the regular time()/getpid() silliness.

Marko Kreen
This commit is contained in:
Bruce Momjian
2005-07-10 03:55:28 +00:00
parent 248eeb82f0
commit 4fcf8b11ff
5 changed files with 287 additions and 80 deletions
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5
contrib/pgcrypto/px.h
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $PostgreSQL: pgsql/contrib/pgcrypto/px.h,v 1.12 2005/03/21 05:22:14 neilc Exp $
* $PostgreSQL: pgsql/contrib/pgcrypto/px.h,v 1.13 2005/07/10 03:55:28 momjian Exp $
*/
#ifndef __PX_H
@ -170,6 +170,9 @@ int px_find_combo(const char *name, PX_Combo ** res);
int px_get_random_bytes(uint8 *dst, unsigned count);
int px_get_pseudo_random_bytes(uint8 *dst, unsigned count);
int px_add_entropy(const uint8 *data, unsigned count);
unsigned px_acquire_system_randomness(uint8 *dst);
const char *px_strerror(int err);