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authorHeikki Linnakangas <heikki.linnakangas@iki.fi>2010-10-20 22:20:33 +0300
committerHeikki Linnakangas <heikki.linnakangas@iki.fi>2010-10-20 22:25:22 +0300
commit77f8685bec94b642f1606f64cca6080a2d834441 (patch)
treed1390bacaa93c180bece1e61f613a162c1968eb5
parent2f4b1498bcd025ce96f460416ccb68b2b992c485 (diff)
If pk is NULL, the backend would segfault when accessing ->algo and the
following NULL check was never reached. This problem was found by Coccinelle (null_ref.cocci from coccicheck). Marti Raudsepp
-rw-r--r--contrib/pgcrypto/pgp-pubenc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/contrib/pgcrypto/pgp-pubenc.c b/contrib/pgcrypto/pgp-pubenc.c
index de729476f59..7db6ce1ee9d 100644
--- a/contrib/pgcrypto/pgp-pubenc.c
+++ b/contrib/pgcrypto/pgp-pubenc.c
@@ -199,7 +199,7 @@ pgp_write_pubenc_sesskey(PGP_Context * ctx, PushFilter * dst)
PGP_PubKey *pk = ctx->pub_key;
uint8 ver = 3;
PushFilter *pkt = NULL;
- uint8 algo = pk->algo;
+ uint8 algo;
if (pk == NULL)
{
@@ -207,6 +207,8 @@ pgp_write_pubenc_sesskey(PGP_Context * ctx, PushFilter * dst)
return PXE_BUG;
}
+ algo = pk->algo;
+
/*
* now write packet
*/