ghash-x86_64.pl: add AVX code path.

[openssl.git] / crypto / x509 / x509_att.c

diff --git a/crypto/x509/x509_att.c b/crypto/x509/x509_att.c
index c61a047531a6c8e2cd0fdb51656dd7cd054c97a2..98460e8921534150003e4a9d7a1e933a10220cd5 100644 (file)
--- a/crypto/x509/x509_att.c
+++ b/crypto/x509/x509_att.c
@@ -67,8 +67,7 @@
 
 int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x)
 {
-       if (!x) return 0;
-       return(sk_X509_ATTRIBUTE_num(x));
+       return sk_X509_ATTRIBUTE_num(x);
 }
 
 int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x, int nid,
@@ -246,7 +245,7 @@ X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_OBJ(X509_ATTRIBUTE **attr,
                goto err;
        if (!X509_ATTRIBUTE_set1_data(ret,atrtype,data,len))
                goto err;
-       
+
        if ((attr != NULL) && (*attr == NULL)) *attr=ret;
        return(ret);
 err:
@@ -303,8 +302,15 @@ int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype, const void *dat
                atype = attrtype;
        }
        if(!(attr->value.set = sk_ASN1_TYPE_new_null())) goto err;
+       attr->single = 0;
+       /* This is a bit naughty because the attribute should really have
+        * at least one value but some types use and zero length SET and
+        * require this.
+        */
+       if (attrtype == 0)
+               return 1;
        if(!(ttmp = ASN1_TYPE_new())) goto err;
-       if (len == -1)
+       if ((len == -1) && !(attrtype & MBSTRING_FLAG))
                {
                if (!ASN1_TYPE_set1(ttmp, attrtype, data))
                        goto err;
@@ -312,7 +318,6 @@ int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype, const void *dat
        else
                ASN1_TYPE_set(ttmp, atype, stmp);
        if(!sk_ASN1_TYPE_push(attr->value.set, ttmp)) goto err;
-       attr->single = 0;
        return 1;
        err:
        X509err(X509_F_X509_ATTRIBUTE_SET1_DATA, ERR_R_MALLOC_FAILURE);