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| author | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2015-12-27 13:03:19 -0300 |
|---|---|---|
| committer | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2015-12-27 13:03:19 -0300 |
| commit | c886c30cc8731a3fab989a2b361fd38c5bb1ad53 (patch) | |
| tree | 900c4039b4208bcf452af36ff04361dde36f68c9 /contrib | |
| parent | e10838026b373f01d1de0f4f7ea80a60c30565da (diff) | |
| download | postgresql-c886c30cc8731a3fab989a2b361fd38c5bb1ad53.tar.gz postgresql-c886c30cc8731a3fab989a2b361fd38c5bb1ad53.zip | |
Add forgotten CHECK_FOR_INTERRUPT calls in pgcrypto's crypt()
Both Blowfish and DES implementations of crypt() can take arbitrarily
long time, depending on the number of rounds specified by the caller;
make sure they can be interrupted.
Author: Andreas Karlsson
Reviewer: Jeff Janes
Backpatch to 9.1.
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/pgcrypto/crypt-blowfish.c | 3 | ||||
| -rw-r--r-- | contrib/pgcrypto/crypt-des.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/contrib/pgcrypto/crypt-blowfish.c b/contrib/pgcrypto/crypt-blowfish.c index 4054e6a06fc..6feaefcf7be 100644 --- a/contrib/pgcrypto/crypt-blowfish.c +++ b/contrib/pgcrypto/crypt-blowfish.c @@ -33,6 +33,7 @@ */ #include "postgres.h" +#include "miscadmin.h" #include "px-crypt.h" #include "px.h" @@ -670,6 +671,8 @@ _crypt_blowfish_rn(const char *key, const char *setting, do { + CHECK_FOR_INTERRUPTS(); + data.ctx.P[0] ^= data.expanded_key[0]; data.ctx.P[1] ^= data.expanded_key[1]; data.ctx.P[2] ^= data.expanded_key[2]; diff --git a/contrib/pgcrypto/crypt-des.c b/contrib/pgcrypto/crypt-des.c index e9434615995..6c45b422997 100644 --- a/contrib/pgcrypto/crypt-des.c +++ b/contrib/pgcrypto/crypt-des.c @@ -61,6 +61,7 @@ */ #include "postgres.h" +#include "miscadmin.h" #include "px-crypt.h" @@ -540,6 +541,8 @@ do_des(uint32 l_in, uint32 r_in, uint32 *l_out, uint32 *r_out, int count) while (count--) { + CHECK_FOR_INTERRUPTS(); + /* * Do each round. */ |