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Diffstat (limited to 'lib/libcrypto/dh')
-rw-r--r--lib/libcrypto/dh/dh_gen.c8
-rw-r--r--lib/libcrypto/dh/dh_key.c5
2 files changed, 7 insertions, 6 deletions
diff --git a/lib/libcrypto/dh/dh_gen.c b/lib/libcrypto/dh/dh_gen.c
index 1bc37b987e5..de566802d32 100644
--- a/lib/libcrypto/dh/dh_gen.c
+++ b/lib/libcrypto/dh/dh_gen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dh_gen.c,v 1.14 2015/02/07 13:19:15 doug Exp $ */
+/* $OpenBSD: dh_gen.c,v 1.15 2015/02/09 15:49:22 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@@ -115,9 +115,9 @@ dh_builtin_genparams(DH *ret, int prime_len, int generator, BN_GENCB *cb)
if (ctx == NULL)
goto err;
BN_CTX_start(ctx);
- t1 = BN_CTX_get(ctx);
- t2 = BN_CTX_get(ctx);
- if (t1 == NULL || t2 == NULL)
+ if ((t1 = BN_CTX_get(ctx)) == NULL)
+ goto err;
+ if ((t2 = BN_CTX_get(ctx)) == NULL)
goto err;
/* Make sure 'ret' has the necessary elements */
diff --git a/lib/libcrypto/dh/dh_key.c b/lib/libcrypto/dh/dh_key.c
index b8352149e27..31bc7b3dfd5 100644
--- a/lib/libcrypto/dh/dh_key.c
+++ b/lib/libcrypto/dh/dh_key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dh_key.c,v 1.22 2014/10/18 17:20:40 jsing Exp $ */
+/* $OpenBSD: dh_key.c,v 1.23 2015/02/09 15:49:22 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@@ -195,7 +195,8 @@ compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
if (ctx == NULL)
goto err;
BN_CTX_start(ctx);
- tmp = BN_CTX_get(ctx);
+ if ((tmp = BN_CTX_get(ctx)) == NULL)
+ goto err;
if (dh->priv_key == NULL) {
DHerr(DH_F_COMPUTE_KEY, DH_R_NO_PRIVATE_VALUE);