diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2009-12-02 15:27:19 +0000 |
---|---|---|
committer | Dr. Stephen Henson <steve@openssl.org> | 2009-12-02 15:27:19 +0000 |
commit | 1ff44a99a40567eec99efbc6059872e7912a89b9 (patch) | |
tree | d1c2defdf3571c6311cf34616d475f83b6cc88d7 /crypto/bn | |
parent | 6cf61614e4759b3446656c7c95b6eaad2059a291 (diff) |
PR: 2111
Submitted by: Martin Olsson <molsson@opera.com>
Check for bn_wexpand errors in bn_mul.c
Diffstat (limited to 'crypto/bn')
-rw-r--r-- | crypto/bn/bn_mul.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/bn/bn_mul.c b/crypto/bn/bn_mul.c index 3a1d459dd6..a0e9ec3b46 100644 --- a/crypto/bn/bn_mul.c +++ b/crypto/bn/bn_mul.c @@ -1032,15 +1032,15 @@ int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx) goto err; if (al > j || bl > j) { - bn_wexpand(t,k*4); - bn_wexpand(rr,k*4); + if (bn_wexpand(t,k*4) == NULL) goto err; + if (bn_wexpand(rr,k*4) == NULL) goto err; bn_mul_part_recursive(rr->d,a->d,b->d, j,al-j,bl-j,t->d); } else /* al <= j || bl <= j */ { - bn_wexpand(t,k*2); - bn_wexpand(rr,k*2); + if (bn_wexpand(t,k*2) == NULL) goto err; + if (bn_wexpand(rr,k*2) == NULL) goto err; bn_mul_recursive(rr->d,a->d,b->d, j,al-j,bl-j,t->d); } |