summaryrefslogtreecommitdiffstats
path: root/contrib/pgcrypto/expected/pgp-compression.out
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/pgcrypto/expected/pgp-compression.out')
-rw-r--r--contrib/pgcrypto/expected/pgp-compression.out80
1 files changed, 80 insertions, 0 deletions
diff --git a/contrib/pgcrypto/expected/pgp-compression.out b/contrib/pgcrypto/expected/pgp-compression.out
new file mode 100644
index 0000000..d4c57fe
--- /dev/null
+++ b/contrib/pgcrypto/expected/pgp-compression.out
@@ -0,0 +1,80 @@
+--
+-- PGP compression support
+--
+select pgp_sym_decrypt(dearmor('
+-----BEGIN PGP MESSAGE-----
+
+ww0ECQMCsci6AdHnELlh0kQB4jFcVwHMJg0Bulop7m3Mi36s15TAhBo0AnzIrRFrdLVCkKohsS6+
+DMcmR53SXfLoDJOv/M8uKj3QSq7oWNIp95pxfA==
+=tbSn
+-----END PGP MESSAGE-----
+'), 'key', 'expect-compress-algo=1');
+ pgp_sym_decrypt
+-----------------
+ Secret message
+(1 row)
+
+select pgp_sym_decrypt(
+ pgp_sym_encrypt('Secret message', 'key', 'compress-algo=0'),
+ 'key', 'expect-compress-algo=0');
+ pgp_sym_decrypt
+-----------------
+ Secret message
+(1 row)
+
+select pgp_sym_decrypt(
+ pgp_sym_encrypt('Secret message', 'key', 'compress-algo=1'),
+ 'key', 'expect-compress-algo=1');
+ pgp_sym_decrypt
+-----------------
+ Secret message
+(1 row)
+
+select pgp_sym_decrypt(
+ pgp_sym_encrypt('Secret message', 'key', 'compress-algo=2'),
+ 'key', 'expect-compress-algo=2');
+ pgp_sym_decrypt
+-----------------
+ Secret message
+(1 row)
+
+-- level=0 should turn compression off
+select pgp_sym_decrypt(
+ pgp_sym_encrypt('Secret message', 'key',
+ 'compress-algo=2, compress-level=0'),
+ 'key', 'expect-compress-algo=0');
+ pgp_sym_decrypt
+-----------------
+ Secret message
+(1 row)
+
+-- check corner case involving an input string of 16kB, as per bug #16476.
+SELECT setseed(0);
+ setseed
+---------
+
+(1 row)
+
+WITH random_string AS
+(
+ -- This generates a random string of 16366 bytes. This is chosen
+ -- as random so that it does not get compressed, and the decompression
+ -- would work on a string with the same length as the origin, making the
+ -- test behavior more predictible. lpad() ensures that the generated
+ -- hexadecimal value is completed by extra zero characters if random()
+ -- has generated a value strictly lower than 16.
+ SELECT string_agg(decode(lpad(to_hex((random()*256)::int), 2, '0'), 'hex'), '') as bytes
+ FROM generate_series(0, 16365)
+)
+SELECT bytes =
+ pgp_sym_decrypt_bytea(
+ pgp_sym_encrypt_bytea(bytes, 'key',
+ 'compress-algo=1,compress-level=1'),
+ 'key', 'expect-compress-algo=1')
+ AS is_same
+ FROM random_string;
+ is_same
+---------
+ t
+(1 row)
+