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authorDr. Stephen Henson <steve@openssl.org>2010-10-11 23:49:22 +0000
committerDr. Stephen Henson <steve@openssl.org>2010-10-11 23:49:22 +0000
commit776654adffc63426744e83391dc259358f905337 (patch)
tree7c677c1776820e18a42674399eb356e1427a6649 /crypto/bn/bn_exp2.c
parentd6522548dd0e7fce338a5b1384dc09823493a6a4 (diff)
downloadopenssl-776654adffc63426744e83391dc259358f905337.tar.gz
PR: 2295
Submitted by: Alexei Khlebnikov <alexei.khlebnikov@opera.com> Reviewed by: steve OOM checking. Leak in OOM fix. Fall-through comment. Duplicate code elimination.
Diffstat (limited to 'crypto/bn/bn_exp2.c')
-rw-r--r--crypto/bn/bn_exp2.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/bn/bn_exp2.c b/crypto/bn/bn_exp2.c
index b3f43cec8c..bd0c34b91b 100644
--- a/crypto/bn/bn_exp2.c
+++ b/crypto/bn/bn_exp2.c
@@ -301,7 +301,8 @@ int BN_mod_exp2_mont(BIGNUM *rr, const BIGNUM *a1, const BIGNUM *p1,
r_is_one = 0;
}
}
- BN_from_montgomery(rr,r,mont,ctx);
+ if (!BN_from_montgomery(rr,r,mont,ctx))
+ goto err;
ret=1;
err:
if ((in_mont == NULL) && (mont != NULL)) BN_MONT_CTX_free(mont);