diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2009-12-02 15:28:42 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2009-12-02 15:28:42 +0000 |
| commit | 7e4cae1d2f555cbe9226b377aff4b56c9f7ddd4d (patch) | |
| tree | 57f52555f4ad6e87c436e1b3e20e73665be270da /crypto/bn/bn_mul.c | |
| parent | 9d9530255b6f556a1ffbbb466fc315c95978d329 (diff) | |
PR: 2111
Submitted by: Martin Olsson <molsson@opera.com>
Check for bn_wexpand errors in bn_mul.c
Diffstat (limited to 'crypto/bn/bn_mul.c')
| -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); } |