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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /contrib/pgcrypto/expected/pgp-compression.out | |
parent | Initial commit. (diff) | |
download | postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.tar.xz postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.zip |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/pgcrypto/expected/pgp-compression.out')
-rw-r--r-- | contrib/pgcrypto/expected/pgp-compression.out | 80 |
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) + |