[pgpool-committers: 5807] pgpool: Support ECDH key exchange with SSL

[Takuma Hoshiai]

Support ECDH key exchange with SSL

Pgpool-II is supported ECDH key exchange with SSL connections.
Add new parameter 'ssl_ecdh_curve' and 'ssl_dh_params_file' to use
ECDH key exchange. The user can use more secure communication with
SSL as with PostgreSQL.

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=51bc494aaa7fd191e14038204d18effe2efb0ec8

Modified Files
--------------
Makefile.in                                        |  42 +-
aclocal.m4                                         | 203 +++++---
configure                                          | 545 +++++++++++++++------
configure.ac                                       |   2 +
doc.ja/Makefile.in                                 |  23 +-
doc.ja/src/Makefile.in                             |  23 +-
doc.ja/src/sgml/Makefile.in                        |  23 +-
doc.ja/src/sgml/ssl.sgml                           |  75 +++
doc/Makefile.in                                    |   5 +-
doc/src/Makefile.in                                |  23 +-
doc/src/sgml/Makefile.in                           |  23 +-
doc/src/sgml/ssl.sgml                              |  49 ++
src/Makefile.in                                    |  25 +-
src/config/pool_config_variables.c                 |  20 +
src/include/Makefile.in                            |  28 +-
src/include/config.h.in                            |   6 +-
src/include/pool.h                                 |  46 ++
src/include/pool_config.h                          |   2 +
src/libs/Makefile.in                               |  23 +-
src/libs/pcp/Makefile.in                           |  24 +-
src/parser/Makefile.in                             |  24 +-
src/sample/pgpool.conf.sample                      |   6 +
src/sample/pgpool.conf.sample-logical              |   6 +
src/sample/pgpool.conf.sample-master-slave         |   6 +
src/sample/pgpool.conf.sample-replication          |   6 +
src/sample/pgpool.conf.sample-stream               |   6 +
.../regression/tests/023.ssl_connection/test.sh    |  15 +
src/tools/Makefile.in                              |  24 +-
src/tools/pcp/Makefile.in                          |  23 +-
src/tools/pgenc/Makefile.in                        |  23 +-
src/tools/pgmd5/Makefile.in                        |  23 +-
src/tools/pgproto/Makefile.in                      |  23 +-
src/utils/pool_process_reporting.c                 |  10 +
src/utils/pool_ssl.c                               | 166 +++++++
src/watchdog/Makefile.in                           |  23 +-
35 files changed, 1279 insertions(+), 315 deletions(-)