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authorMatt Caswell <matt@openssl.org>2015-03-04 17:49:51 +0000
committerMatt Caswell <matt@openssl.org>2015-03-05 09:09:57 +0000
commit918bb8652969fd53f0c390c1cd909265ed502c7e (patch)
tree883afa725e4529a992611b5b02e8b5c784463e99 /crypto/dh
parent618be04e407a7800a7198ac87fa5e8cee7c6e10b (diff)
Unchecked malloc fixes
Miscellaneous unchecked malloc fixes. Also fixed some mem leaks on error paths as I spotted them along the way. Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'crypto/dh')
-rw-r--r--crypto/dh/dh_pmeth.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/crypto/dh/dh_pmeth.c b/crypto/dh/dh_pmeth.c
index c41de925c7..8975f4492a 100644
--- a/crypto/dh/dh_pmeth.c
+++ b/crypto/dh/dh_pmeth.c
@@ -468,6 +468,9 @@ static int pkey_dh_derive(EVP_PKEY_CTX *ctx, unsigned char *key,
ret = 0;
Zlen = DH_size(dh);
Z = OPENSSL_malloc(Zlen);
+ if(!Z) {
+ goto err;
+ }
if (DH_compute_key_padded(Z, dhpub, dh) <= 0)
goto err;
if (!DH_KDF_X9_42(key, *keylen, Z, Zlen, dctx->kdf_oid,