int OBJ_create(const char *oid, const char *sn, const char *ln)
{
int ok=0;
ASN1_OBJECT *op=NULL;
unsigned char *buf;
int i;
i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
if (i <= 0) return(0);
if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL)
{
OBJerr(OBJ_F_OBJ_CREATE,ERR_R_MALLOC_FAILURE);
return(0);
}
i=a2d_ASN1_OBJECT(buf,i,oid,-1);
if (i == 0)
goto err;
op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
if (op == NULL)
goto err;
ok=OBJ_add_object(op);
err:
ASN1_OBJECT_free(op);
OPENSSL_free(buf);
return(ok);
}
int btls_change_obj_data(ASN1_OBJECT **a, const char* pp)
{
int res = 1;
unsigned char *buf;
unsigned char *p;
const unsigned char *cp;
int i, j;
i=a2d_ASN1_OBJECT(NULL,0, pp,-1);
if (i <= 0) {
/* Don't clear the error */
/*ERR_clear_error();*/
return 0;
}
/* Work out total size */
j = ASN1_object_size(0,i,V_ASN1_OBJECT);
if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return 0;
p = buf;
/* Write out tag+length */
ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
/* Write out contents */
a2d_ASN1_OBJECT(p,i,pp,-1);
cp=buf;
(*a)=btls_d2i_ASN1_OBJECT(a,&cp,j);
OPENSSL_free(buf);
return 1;
}
ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
{
int nid = NID_undef;
ASN1_OBJECT *op=NULL;
unsigned char *buf;
unsigned char *p;
const unsigned char *cp;
int i, j;
if(!no_name) {
if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
((nid = OBJ_ln2nid(s)) != NID_undef) )
return OBJ_nid2obj(nid);
}
/* Work out size of content octets */
i=a2d_ASN1_OBJECT(NULL,0,s,-1);
if (i <= 0) {
/* Clear the error */
ERR_clear_error();
return NULL;
}
/* Work out total size */
j = ASN1_object_size(0,i,V_ASN1_OBJECT);
if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL;
p = buf;
/* Write out tag+length */
ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
/* Write out contents */
a2d_ASN1_OBJECT(p,i,s,-1);
cp=buf;
op=d2i_ASN1_OBJECT(NULL,&cp,j);
OPENSSL_free(buf);
return op;
}
