Log Message:
-----------
This patch adds implementation of SHA2 to pgcrypto.
New hashes: SHA256, SHA384, SHA512.
Marko Kreen
Modified Files:
--------------
pgsql/contrib/pgcrypto:
Makefile (r1.17 -> r1.18)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/Makefile.diff?r1=1.17&r2=1.18)
internal.c (r1.16 -> r1.17)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/internal.c.diff?r1=1.16&r2=1.17)