projects
/
oweals
/
openssl.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
f5ee521
)
Fix error handling in bn_exp
author
Matt Caswell
<matt@openssl.org>
Wed, 11 Mar 2015 15:31:16 +0000
(15:31 +0000)
committer
Matt Caswell
<matt@openssl.org>
Thu, 12 Mar 2015 09:32:22 +0000
(09:32 +0000)
In the event of an error |rr| could be NULL. Therefore don't assume you can
use |rr| in the error handling code.
Reviewed-by: Andy Polyakov <appro@openssl.org>
(cherry picked from commit
8c5a7b33c6269c3bd6bc0df6b4c22e4fba03b485
)
crypto/bn/bn_exp.c
patch
|
blob
|
history
diff --git
a/crypto/bn/bn_exp.c
b/crypto/bn/bn_exp.c
index fca401450a3311b8086e2981765270bfe3ca67e7..27146c89e74001f5574c47ca0db091500ce48b20 100644
(file)
--- a/
crypto/bn/bn_exp.c
+++ b/
crypto/bn/bn_exp.c
@@
-168,10
+168,10
@@
int BN_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
goto err;
}
}
- ret = 1;
- err:
if (r != rr)
BN_copy(r, rr);
+ ret = 1;
+ err:
BN_CTX_end(ctx);
bn_check_top(r);
return (ret);