pgsql: Revert "Add key management system" (978f869b99) & later commits

Revert "Add key management system" (978f869b99) & later commits

The patch needs test cases, reorganization, and cfbot testing.
Technically reverts commits 5c31afc49d..e35b2bad1a (exclusive/inclusive)
and 08db7c63f3..ccbe34139b.

Reported-by: Tom Lane, Michael Paquier

Discussion: https://postgr.es/m/E1ktAAG-0002V2-VB@gemulon.postgresql.org

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/3187ef7c46c5b884267a88f2d6119c9a05f1bbba

Modified Files
--------------
doc/src/sgml/config.sgml | 96 +---
doc/src/sgml/database-encryption.sgml | 97 ----
doc/src/sgml/filelist.sgml | 1 -
doc/src/sgml/installation.sgml | 5 +-
doc/src/sgml/postgres.sgml | 1 -
doc/src/sgml/ref/allfiles.sgml | 3 +-
doc/src/sgml/ref/initdb.sgml | 46 --
doc/src/sgml/ref/pg_alterckey.sgml | 197 --------
doc/src/sgml/ref/pg_ctl-ref.sgml | 14 -
doc/src/sgml/ref/pgupgrade.sgml | 20 +-
doc/src/sgml/ref/postgres-ref.sgml | 13 -
doc/src/sgml/reference.sgml | 1 -
doc/src/sgml/storage.sgml | 5 -
src/backend/Makefile | 17 +-
src/backend/access/transam/xlog.c | 21 -
src/backend/bootstrap/bootstrap.c | 21 +-
src/backend/crypto/Makefile | 18 -
src/backend/crypto/ckey_aws.sh.sample | 50 --
src/backend/crypto/ckey_direct.sh.sample | 37 --
src/backend/crypto/ckey_passphrase.sh.sample | 33 --
src/backend/crypto/ckey_piv_nopin.sh.sample | 63 ---
src/backend/crypto/ckey_piv_pin.sh.sample | 76 ---
src/backend/crypto/kmgr.c | 372 --------------
src/backend/crypto/ssl_passphrase.sh.sample | 33 --
src/backend/libpq/be-secure-common.c | 14 -
src/backend/main/main.c | 3 -
src/backend/postmaster/pgstat.c | 9 -
src/backend/postmaster/postmaster.c | 13 +-
src/backend/replication/basebackup.c | 5 -
src/backend/storage/ipc/ipci.c | 3 -
src/backend/storage/lmgr/lwlocknames.txt | 1 -
src/backend/tcop/postgres.c | 25 +-
src/backend/utils/misc/guc.c | 24 -
src/backend/utils/misc/pg_controldata.c | 11 +-
src/backend/utils/misc/postgresql.conf.sample | 5 -
src/bin/Makefile | 1 -
src/bin/initdb/initdb.c | 118 +----
src/bin/pg_alterckey/.gitignore | 1 -
src/bin/pg_alterckey/Makefile | 38 --
src/bin/pg_alterckey/pg_alterckey.c | 694 --------------------------
src/bin/pg_controldata/pg_controldata.c | 3 -
src/bin/pg_ctl/pg_ctl.c | 59 +--
src/bin/pg_resetwal/pg_resetwal.c | 2 -
src/bin/pg_rewind/filemap.c | 8 -
src/bin/pg_upgrade/check.c | 34 --
src/bin/pg_upgrade/controldata.c | 42 +-
src/bin/pg_upgrade/file.c | 2 -
src/bin/pg_upgrade/option.c | 7 +-
src/bin/pg_upgrade/pg_upgrade.h | 3 -
src/bin/pg_upgrade/server.c | 5 +-
src/common/Makefile | 3 -
src/common/cipher.c | 70 ---
src/common/cipher_openssl.c | 268 ----------
src/common/kmgr_utils.c | 507 -------------------
src/include/catalog/pg_control.h | 5 +-
src/include/common/cipher.h | 62 ---
src/include/common/kmgr_utils.h | 98 ----
src/include/crypto/kmgr.h | 29 --
src/include/pgstat.h | 3 -
src/include/postmaster/postmaster.h | 2 -
src/include/utils/guc_tables.h | 1 -
src/tools/msvc/Mkvcbuild.pm | 4 +-
62 files changed, 52 insertions(+), 3370 deletions(-)