postgresql/contrib/pgcrypto
Daniel Gustafsson c29022164f pgcrypto: Fix check for buffer size
The code copying the PGP block into the temp buffer failed to
account for the extra 2 bytes in the buffer which are needed
for the prefix. If the block was oversized, subsequent checks
of the prefix would have exceeded the buffer size.  Since the
block sizes are hardcoded in the list of supported ciphers it
can be verified that there is no live bug here. Backpatch all
the way for consistency though, as this bug is old.

Author: Mikhail Gribkov <youzhick@gmail.com>
Discussion: https://postgr.es/m/CAMEv5_uWvcMCMdRFDsJLz2Q8g16HEa9xWyfrkr+FYMMFJhawOw@mail.gmail.com
Backpatch-through: v12
2024-01-30 11:15:46 +01:00
..
expected Add alternative output for OpenSSL 3 without legacy loaded 2021-09-25 11:27:28 +02:00
sql Fix corner case with 16kB-long decompression in pgcrypto, take 2 2020-07-27 15:58:59 +09:00
.gitignore Support SCRAM-SHA-256 authentication (RFC 5802 and 7677). 2017-03-07 14:25:40 +02:00
Makefile Import changes from IMath versions (1.3, 1.29]. 2019-02-16 13:12:28 -08:00
blf.c Remove cvs keywords from all files. 2010-09-20 22:08:53 +02:00
blf.h Remove cvs keywords from all files. 2010-09-20 22:08:53 +02:00
crypt-blowfish.c Get rid of trailing semicolons in C macro definitions. 2020-05-01 17:28:00 -04:00
crypt-des.c Fix many typos and inconsistencies 2019-07-01 10:00:23 +09:00
crypt-gensalt.c Phase 3 of pgindent updates. 2017-06-21 15:35:54 -04:00
crypt-md5.c Add missing error check in pgcrypto/crypt-md5.c. 2020-10-16 11:59:31 -04:00
imath.c Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
imath.h Initial pgindent run for v12. 2019-05-22 12:55:34 -04:00
internal-sha2.c Refactor SHA2 functions and move them to src/common/. 2017-03-07 14:23:49 +02:00
internal.c Phase 2 of pgindent updates. 2017-06-21 15:19:25 -04:00
mbuf.c Fix typos in comments. 2017-02-06 11:33:58 +02:00
mbuf.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
md5.c Resolve one unconstify use 2019-02-14 17:00:25 +01:00
md5.h Phase 2 of pgindent updates. 2017-06-21 15:19:25 -04:00
openssl.c Disable OpenSSL EVP digest padding in pgcrypto 2021-09-25 11:27:20 +02:00
pgcrypto--1.0--1.1.sql Add gen_random_uuid() to contrib/pgcrypto. 2014-01-17 16:52:06 -05:00
pgcrypto--1.1--1.2.sql Add functions for dealing with PGP armor header lines to pgcrypto. 2014-10-01 16:03:39 +03:00
pgcrypto--1.2--1.3.sql Update pgcrypto extension for parallel query. 2016-06-09 17:18:14 -04:00
pgcrypto--1.3.sql Minor fixes in contrib installation scripts. 2016-06-14 10:47:06 -04:00
pgcrypto--unpackaged--1.0.sql Fix typos in some error messages thrown by extension scripts when fed to psql. 2014-08-25 18:30:37 +02:00
pgcrypto.c Remove configure switch --disable-strong-random 2019-01-01 20:05:51 +09:00
pgcrypto.control Update pgcrypto extension for parallel query. 2016-06-09 17:18:14 -04:00
pgcrypto.h Remove unnecessary prototypes 2016-09-30 14:04:16 -04:00
pgp-armor.c Rename base64 routines to avoid conflict with Solaris built-in functions. 2018-02-28 18:33:45 -05:00
pgp-cfb.c pgindent run for 9.4 2014-05-06 12:12:18 -04:00
pgp-compress.c Fix corner case with 16kB-long decompression in pgcrypto, take 2 2020-07-27 15:58:59 +09:00
pgp-decrypt.c pgcrypto: Fix check for buffer size 2024-01-30 11:15:46 +01:00
pgp-encrypt.c Remove configure switch --disable-strong-random 2019-01-01 20:05:51 +09:00
pgp-info.c pgindent run for 9.4 2014-05-06 12:12:18 -04:00
pgp-mpi-internal.c Remove configure switch --disable-strong-random 2019-01-01 20:05:51 +09:00
pgp-mpi-openssl.c Fix typos in comments. 2017-02-06 11:33:58 +02:00
pgp-mpi.c pgindent run for 9.4 2014-05-06 12:12:18 -04:00
pgp-pgsql.c Phase 3 of pgindent updates. 2017-06-21 15:35:54 -04:00
pgp-pubdec.c pgindent run for 9.4 2014-05-06 12:12:18 -04:00
pgp-pubenc.c Remove configure switch --disable-strong-random 2019-01-01 20:05:51 +09:00
pgp-pubkey.c pgindent run for 9.4 2014-05-06 12:12:18 -04:00
pgp-s2k.c Remove configure switch --disable-strong-random 2019-01-01 20:05:51 +09:00
pgp.c pgcrypto: support changing S2K iteration count 2016-03-09 14:31:07 -03:00
pgp.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
px-crypt.c Remove configure switch --disable-strong-random 2019-01-01 20:05:51 +09:00
px-crypt.h Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
px-hmac.c pgindent run for 9.4 2014-05-06 12:12:18 -04:00
px.c Clean up assorted failures under clang's -fsanitize=undefined checks. 2022-03-03 18:13:24 -05:00
px.h Phase 2 of pgindent updates. 2017-06-21 15:19:25 -04:00
rijndael.c Fix a boatload of typos in C comments. 2018-04-01 15:01:28 -04:00
rijndael.h Phase 2 of pgindent updates. 2017-06-21 15:19:25 -04:00
rijndael.tbl Remove useless whitespace at end of lines 2010-11-23 22:34:55 +02:00
sha1.c Initial pgindent run with pg_bsd_indent version 2.0. 2017-06-21 14:39:04 -04:00
sha1.h Phase 2 of pgindent updates. 2017-06-21 15:19:25 -04:00