--
-- PGP encrypt
--
select pgp_sym_decrypt(pgp_sym_encrypt('Secret.', 'key'), 'key');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

-- check whether the defaults are ok
select pgp_sym_decrypt(pgp_sym_encrypt('Secret.', 'key'),
 	'key', 'expect-cipher-algo=aes128,
		expect-disable-mdc=0,
		expect-sess-key=0,
		expect-s2k-mode=3,
		expect-s2k-digest-algo=sha1,
		expect-compress-algo=0
		');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

-- maybe the expect- stuff simply does not work
select pgp_sym_decrypt(pgp_sym_encrypt('Secret.', 'key'),
 	'key', 'expect-cipher-algo=bf,
		expect-disable-mdc=1,
		expect-sess-key=1,
		expect-s2k-mode=0,
		expect-s2k-digest-algo=md5,
		expect-compress-algo=1
		');
NOTICE:  pgp_decrypt: unexpected cipher_algo: expected 4 got 7
NOTICE:  pgp_decrypt: unexpected s2k_mode: expected 0 got 3
NOTICE:  pgp_decrypt: unexpected s2k_digest_algo: expected 1 got 2
NOTICE:  pgp_decrypt: unexpected use_sess_key: expected 1 got 0
NOTICE:  pgp_decrypt: unexpected disable_mdc: expected 1 got 0
NOTICE:  pgp_decrypt: unexpected compress_algo: expected 1 got 0
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

-- bytea as text
select pgp_sym_decrypt(pgp_sym_encrypt_bytea('Binary', 'baz'), 'baz');
ERROR:  Not text data
-- text as bytea
select pgp_sym_decrypt_bytea(pgp_sym_encrypt('Text', 'baz'), 'baz');
 pgp_sym_decrypt_bytea 
-----------------------
 Text
(1 row)

-- algorithm change
select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 'cipher-algo=bf'),
 	'key', 'expect-cipher-algo=bf');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 'cipher-algo=aes'),
 	'key', 'expect-cipher-algo=aes128');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 'cipher-algo=aes192'),
 	'key', 'expect-cipher-algo=aes192');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

-- s2k change
select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 's2k-mode=0'),
 	'key', 'expect-s2k-mode=0');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 's2k-mode=1'),
 	'key', 'expect-s2k-mode=1');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 's2k-mode=3'),
 	'key', 'expect-s2k-mode=3');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

-- s2k digest change
select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 's2k-digest-algo=md5'),
 	'key', 'expect-s2k-digest-algo=md5');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

select pgp_sym_decrypt(
		pgp_sym_encrypt('Secret.', 'key', 's2k-digest-algo=sha1'),
 	'key', 'expect-s2k-digest-algo=sha1');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

-- sess key
select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 'sess-key=0'),
 	'key', 'expect-sess-key=0');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 'sess-key=1'),
 	'key', 'expect-sess-key=1');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 'sess-key=1, cipher-algo=bf'),
 	'key', 'expect-sess-key=1, expect-cipher-algo=bf');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 'sess-key=1, cipher-algo=aes192'),
 	'key', 'expect-sess-key=1, expect-cipher-algo=aes192');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

select pgp_sym_decrypt(
	pgp_sym_encrypt('Secret.', 'key', 'sess-key=1, cipher-algo=aes256'),
 	'key', 'expect-sess-key=1, expect-cipher-algo=aes256');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

-- no mdc
select pgp_sym_decrypt(
		pgp_sym_encrypt('Secret.', 'key', 'disable-mdc=1'),
 	'key', 'expect-disable-mdc=1');
 pgp_sym_decrypt 
-----------------
 Secret.
(1 row)

-- crlf
select encode(pgp_sym_decrypt_bytea(
	pgp_sym_encrypt(E'1\n2\n3\r\n', 'key', 'convert-crlf=1'),
 	'key'), 'hex');
        encode        
----------------------
 310d0a320d0a330d0d0a
(1 row)

-- conversion should be lossless
select encode(digest(pgp_sym_decrypt(
  pgp_sym_encrypt(E'\r\n0\n1\r\r\n\n2\r', 'key', 'convert-crlf=1'),
 	'key', 'convert-crlf=1'), 'sha1'), 'hex') as result,
  encode(digest(E'\r\n0\n1\r\r\n\n2\r', 'sha1'), 'hex') as expect;
                  result                  |                  expect                  
------------------------------------------+------------------------------------------
 47bde5d88d6ef8770572b9cbb4278b402aa69966 | 47bde5d88d6ef8770572b9cbb4278b402aa69966
(1 row)

