[pgpool-committers: 4697] pgpool: More for SCRAM authentication support, This commit also adds th

[Muhammad Usama]

More for SCRAM authentication support, This commit also adds the support for
CERT authentication between client and Pgpool-II.
The authentication infrastructure of Pgpool-II is also enhanced by this commit
and now it is possible to use different authentication methods between client
to Pgpool-II and Pgpool-II to backend.

Branch
------
SCRAM_AUTH

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=94d7ac4873aa9e796475cd937def137ce2f91b87

Modified Files
--------------
src/auth/pool_auth.c           | 837 ++++++++++++++++++++++++++++-------------
src/auth/pool_hba.c            |  57 ++-
src/auth/pool_passwd.c         | 152 ++++++++
src/include/auth/pool_hba.h    |   3 +-
src/include/auth/pool_passwd.h |  21 +-
src/include/pool.h             |  15 +-
src/main/main.c                |  22 +-
src/main/pgpool_main.c         |   1 -
src/protocol/child.c           |   2 +-
src/utils/pool_ssl.c           | 364 +++++++++++++++++-
10 files changed, 1187 insertions(+), 287 deletions(-)