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authormarha <marha@users.sourceforge.net>2010-03-30 12:36:28 +0000
committermarha <marha@users.sourceforge.net>2010-03-30 12:36:28 +0000
commitff48c0d9098080b51ea12710029135916d117806 (patch)
tree96e6af9caf170ba21a1027b24e306a07e27d7b75 /openssl/crypto/bn/bn_mul.c
parentbb731f5ac92655c4860a41fa818a7a63005f8369 (diff)
downloadvcxsrv-ff48c0d9098080b51ea12710029135916d117806.tar.gz
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svn merge -r514:HEAD ^/branches/released .
Diffstat (limited to 'openssl/crypto/bn/bn_mul.c')
-rw-r--r--openssl/crypto/bn/bn_mul.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/openssl/crypto/bn/bn_mul.c b/openssl/crypto/bn/bn_mul.c
index b848c8cc6..a0e9ec3b4 100644
--- a/openssl/crypto/bn/bn_mul.c
+++ b/openssl/crypto/bn/bn_mul.c
@@ -1028,17 +1028,19 @@ int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
assert(j <= al || j <= bl);
k = j+j;
t = BN_CTX_get(ctx);
+ if (t == NULL)
+ 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);
}