aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/bn/bn_exp2.c
diff options
context:
space:
mode:
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 b3f43cec8c1c..bd0c34b91bc6 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);