diff options
Diffstat (limited to 'lib/libcrypto/bn/bn_mul.c')
| -rw-r--r-- | lib/libcrypto/bn/bn_mul.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/libcrypto/bn/bn_mul.c b/lib/libcrypto/bn/bn_mul.c index daba02d6ca7..7794d597077 100644 --- a/lib/libcrypto/bn/bn_mul.c +++ b/lib/libcrypto/bn/bn_mul.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bn_mul.c,v 1.19 2014/07/11 08:44:48 jsing Exp $ */ +/* $OpenBSD: bn_mul.c,v 1.20 2015/02/09 15:49:22 jsing Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -1012,8 +1012,7 @@ BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx) j = 1 << (j - 1); assert(j <= al || j <= bl); k = j + j; - t = BN_CTX_get(ctx); - if (t == NULL) + if ((t = BN_CTX_get(ctx)) == NULL) goto err; if (al > j || bl > j) { if (bn_wexpand(t, k * 4) == NULL) @@ -1057,7 +1056,8 @@ BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx) j = BN_num_bits_word((BN_ULONG)al); j = 1 << (j - 1); k = j + j; - t = BN_CTX_get(ctx); + if ((t = BN_CTX_get(ctx)) == NULL) + goto err; if (al == j) /* exact multiple */ { if (bn_wexpand(t, k * 2) == NULL) |