postgresql/contrib/pgcrypto
Daniel Gustafsson 5d726c72cd 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 pgcrypto: remove questionmark from error message 2022-05-06 14:41:36 +02:00
sql pgcrypto: Remove internal padding implementation 2022-03-22 08:58:44 +01:00
.gitignore
crypt-blowfish.c Tidy up claimed supported CPUs and OSes. 2022-07-11 11:50:41 +12:00
crypt-des.c
crypt-gensalt.c
crypt-md5.c
Makefile pgcrypto: Remove non-OpenSSL support 2021-11-05 14:06:59 +01:00
mbuf.c pgcrypto: Remove unused code 2022-09-14 21:58:30 +02:00
mbuf.h Harmonize parameter names in contrib code. 2022-09-22 13:59:20 -07:00
meson.build Update copyright for 2023 2023-01-02 15:00:37 -05:00
openssl.c Pre-beta mechanical code beautification. 2022-05-12 15:17:30 -04:00
pgcrypto--1.0--1.1.sql
pgcrypto--1.1--1.2.sql
pgcrypto--1.2--1.3.sql
pgcrypto--1.3.sql
pgcrypto.c New header varatt.h split off from postgres.h 2023-01-10 05:54:36 +01:00
pgcrypto.control
pgcrypto.h
pgp-armor.c Fix small overestimation of base64 encoding output length. 2023-06-08 11:24:31 -04:00
pgp-cfb.c pgcrypto: Remove internal padding implementation 2022-03-22 08:58:44 +01:00
pgp-compress.c Fix some grammar and typos in comments and docs 2020-11-02 15:14:41 +09:00
pgp-decrypt.c pgcrypto: Fix check for buffer size 2024-01-30 11:15:46 +01:00
pgp-encrypt.c
pgp-info.c
pgp-mpi-openssl.c
pgp-mpi.c
pgp-pgsql.c Add construct_array_builtin, deconstruct_array_builtin 2022-07-01 11:23:15 +02:00
pgp-pubdec.c
pgp-pubenc.c
pgp-pubkey.c
pgp-s2k.c
pgp.c pgcrypto: Remove unused code 2022-09-14 21:58:30 +02:00
pgp.h Harmonize parameter names in contrib code. 2022-09-22 13:59:20 -07:00
px-crypt.c
px-crypt.h Harmonize parameter names in contrib code. 2022-09-22 13:59:20 -07:00
px-hmac.c
px.c Remove redundant memset call following palloc0 2022-10-13 23:18:00 +02:00
px.h Harmonize parameter names in contrib code. 2022-09-22 13:59:20 -07:00