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authorNils Larsch <nils@openssl.org>2005-07-26 21:10:34 +0000
committerNils Larsch <nils@openssl.org>2005-07-26 21:10:34 +0000
commitc755c5fd8ba5771691451e9d1b163544fdadb7ec (patch)
treee9ba80b2ad6965f3803a0d2273b8797258023586 /crypto/x509
parent5c8e9139d18ca20fd4a6f194697d2e2634009cca (diff)
improved error checking and some fixes
PR: 1170 Submitted by: Yair Elharrar Reviewed and edited by: Nils Larsch
Diffstat (limited to 'crypto/x509')
-rw-r--r--crypto/x509/x509_att.c10
-rw-r--r--crypto/x509/x509_v3.c10
2 files changed, 16 insertions, 4 deletions
diff --git a/crypto/x509/x509_att.c b/crypto/x509/x509_att.c
index bd1fdec207..65968c4944 100644
--- a/crypto/x509/x509_att.c
+++ b/crypto/x509/x509_att.c
@@ -125,7 +125,13 @@ STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(STACK_OF(X509_ATTRIBUTE) **x,
X509_ATTRIBUTE *new_attr=NULL;
STACK_OF(X509_ATTRIBUTE) *sk=NULL;
- if ((x != NULL) && (*x == NULL))
+ if (x == NULL)
+ {
+ X509err(X509_F_X509AT_ADD1_ATTR, ERR_R_PASSED_NULL_PARAMETER);
+ goto err2;
+ }
+
+ if (*x == NULL)
{
if ((sk=sk_X509_ATTRIBUTE_new_null()) == NULL)
goto err;
@@ -137,7 +143,7 @@ STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(STACK_OF(X509_ATTRIBUTE) **x,
goto err2;
if (!sk_X509_ATTRIBUTE_push(sk,new_attr))
goto err;
- if ((x != NULL) && (*x == NULL))
+ if (*x == NULL)
*x=sk;
return(sk);
err:
diff --git a/crypto/x509/x509_v3.c b/crypto/x509/x509_v3.c
index 67b1796a92..42e6f0ab05 100644
--- a/crypto/x509/x509_v3.c
+++ b/crypto/x509/x509_v3.c
@@ -147,7 +147,13 @@ STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,
int n;
STACK_OF(X509_EXTENSION) *sk=NULL;
- if ((x != NULL) && (*x == NULL))
+ if (x == NULL)
+ {
+ X509err(X509_F_X509V3_ADD_EXT,ERR_R_PASSED_NULL_PARAMETER);
+ goto err2;
+ }
+
+ if (*x == NULL)
{
if ((sk=sk_X509_EXTENSION_new_null()) == NULL)
goto err;
@@ -163,7 +169,7 @@ STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,
goto err2;
if (!sk_X509_EXTENSION_insert(sk,new_ex,loc))
goto err;
- if ((x != NULL) && (*x == NULL))
+ if (*x == NULL)
*x=sk;
return(sk);
err: