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authorAlessandro Ghedini <alessandro@ghedini.me>2015-10-08 14:50:27 +0200
committerRichard Levitte <levitte@openssl.org>2015-10-23 20:32:59 +0200
commita8bd9f90edcabf0550dca6771f890956b0434cbb (patch)
tree0b44d413da04b26889a423ecf0fd8e0626d5a98d /crypto/evp
parent43679fc35e14cf417b96ad7583b179de6c8e49a9 (diff)
Check memory allocation
Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Richard Levitte <levitte@openssl.org> (cherry picked from commit 8cf9d71a3a43d9b98a8a278d47dc08088a954a7b)
Diffstat (limited to 'crypto/evp')
-rw-r--r--crypto/evp/evp_pbe.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/crypto/evp/evp_pbe.c b/crypto/evp/evp_pbe.c
index e3fa95db92..7934c95fad 100644
--- a/crypto/evp/evp_pbe.c
+++ b/crypto/evp/evp_pbe.c
@@ -228,12 +228,16 @@ int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
int md_nid, EVP_PBE_KEYGEN *keygen)
{
EVP_PBE_CTL *pbe_tmp;
- if (!pbe_algs)
+
+ if (pbe_algs == NULL) {
pbe_algs = sk_EVP_PBE_CTL_new(pbe_cmp);
- if (!(pbe_tmp = (EVP_PBE_CTL *)OPENSSL_malloc(sizeof(EVP_PBE_CTL)))) {
- EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE, ERR_R_MALLOC_FAILURE);
- return 0;
+ if (pbe_algs == NULL)
+ goto err;
}
+
+ if ((pbe_tmp = OPENSSL_malloc(sizeof(*pbe_tmp))) == NULL)
+ goto err;
+
pbe_tmp->pbe_type = pbe_type;
pbe_tmp->pbe_nid = pbe_nid;
pbe_tmp->cipher_nid = cipher_nid;
@@ -242,6 +246,10 @@ int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
sk_EVP_PBE_CTL_push(pbe_algs, pbe_tmp);
return 1;
+
+ err:
+ EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE, ERR_R_MALLOC_FAILURE);
+ return 0;
}
int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,