crypto/x509/by_dir.c:323: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `X509_load_crl_file`.
Showing all 11 steps of the trace


crypto/x509/by_dir.c:244:1: Parameter `xl->store_ctx->certs->num_items`
242.   	}
243.   
244. > static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,
245.   	     X509_OBJECT *ret)
246.   	{

crypto/x509/by_dir.c:323:10: Call
321.   			else if (type == X509_LU_CRL)
322.   				{
323.   				if ((X509_load_crl_file(xl,b->data,
                ^
324.   					ctx->dirs_type[i])) == 0)
325.   					break;

crypto/x509/by_file.c:204:1: Parameter `ctx->store_ctx->certs->num_items`
  202.   	}
  203.   
  204. > int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type)
  205.   	{
  206.   	int ret=0;

crypto/x509/by_file.c:256:5: Call
  254.   			goto err;
  255.   			}
  256.   		i=X509_STORE_add_crl(ctx->store_ctx,x);
             ^
  257.   		if (!i) goto err;
  258.   		ret=i;

crypto/x509/x509_vfy.c:546:1: Parameter `ctx->certs->num_items`
    544.   	}
    545.   
    546. > int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x)
    547.   	{
    548.   	X509_OBJECT *obj,*r;

crypto/x509/x509_vfy.c:565:19: Call
    563.   	X509_OBJECT_up_ref_count(obj);
    564.   
    565.   	r=(X509_OBJECT *)lh_insert(ctx->certs,(char *)obj);
                             ^
    566.   	if (r != NULL)
    567.   		{ /* oops, put it back */

crypto/lhash/lhash.c:193:1: Parameter `lh->num_items`
      191.   	}
      192.   
      193. > char *lh_insert(LHASH *lh, char *data)
      194.   	{
      195.   	unsigned long hash;

crypto/x509/x509_vfy.c:568:3: Call
    566.   	if (r != NULL)
    567.   		{ /* oops, put it back */
    568.   		lh_delete(ctx->certs,(char *)obj);
             ^
    569.   		X509_OBJECT_free_contents(obj);
    570.   		Free(obj);

crypto/lhash/lhash.c:231:1: <LHS trace>
229.   	}
230.   
231. > char *lh_delete(LHASH *lh, char *data)
232.   	{
233.   	unsigned long hash;

crypto/lhash/lhash.c:231:1: Parameter `lh->num_items`
      229.   	}
      230.   
      231. > char *lh_delete(LHASH *lh, char *data)
      232.   	{
      233.   	unsigned long hash;

crypto/lhash/lhash.c:254:2: Binary operation: ([0, +oo] - 1):unsigned64 by call to `X509_load_crl_file` 
      252.   		}
      253.   
      254.   	lh->num_items--;
              ^
      255.   	if ((lh->num_nodes > MIN_NODES) &&
      256.   		(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))

char *lh_delete(LHASH *lh, char *data)
	{
	unsigned long hash;
	LHASH_NODE *nn,**rn;
	char *ret;
	lh->error=0;
	rn=getrn(lh,data,&hash);
	if (*rn == NULL)
		{
		lh->num_no_delete++;
		return(NULL);
		}
	else
		{
		nn= *rn;
		*rn=nn->next;
		ret=nn->data;
		Free((char *)nn);
		lh->num_delete++;
		}
	lh->num_items--;
	if ((lh->num_nodes > MIN_NODES) &&
		(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))
		contract(lh);
	return(ret);
	}
['static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,\n\t     X509_OBJECT *ret)\n\t{\n\tBY_DIR *ctx;\n\tunion\t{\n\t\tstruct\t{\n\t\t\tX509 st_x509;\n\t\t\tX509_CINF st_x509_cinf;\n\t\t\t} x509;\n\t\tstruct\t{\n\t\t\tX509_CRL st_crl;\n\t\t\tX509_CRL_INFO st_crl_info;\n\t\t\t} crl;\n\t\t} data;\n\tint ok=0;\n\tint i,j,k;\n\tunsigned long h;\n\tBUF_MEM *b=NULL;\n\tstruct stat st;\n\tX509_OBJECT stmp,*tmp;\n\tconst char *postfix="";\n\tif (name == NULL) return(0);\n\tstmp.type=type;\n\tif (type == X509_LU_X509)\n\t\t{\n\t\tdata.x509.st_x509.cert_info= &data.x509.st_x509_cinf;\n\t\tdata.x509.st_x509_cinf.subject=name;\n\t\tstmp.data.x509= &data.x509.st_x509;\n\t\tpostfix="";\n\t\t}\n\telse if (type == X509_LU_CRL)\n\t\t{\n\t\tdata.crl.st_crl.crl= &data.crl.st_crl_info;\n\t\tdata.crl.st_crl_info.issuer=name;\n\t\tstmp.data.crl= &data.crl.st_crl;\n\t\tpostfix="r";\n\t\t}\n\telse\n\t\t{\n\t\tX509err(X509_F_GET_CERT_BY_SUBJECT,X509_R_WRONG_LOOKUP_TYPE);\n\t\tgoto finish;\n\t\t}\n\tif ((b=BUF_MEM_new()) == NULL)\n\t\t{\n\t\tX509err(X509_F_GET_CERT_BY_SUBJECT,ERR_R_BUF_LIB);\n\t\tgoto finish;\n\t\t}\n\tctx=(BY_DIR *)xl->method_data;\n\th=X509_NAME_hash(name);\n\tfor (i=0; i<ctx->num_dirs; i++)\n\t\t{\n\t\tj=strlen(ctx->dirs[i])+1+8+6+1+1;\n\t\tif (!BUF_MEM_grow(b,j))\n\t\t\t{\n\t\t\tX509err(X509_F_GET_CERT_BY_SUBJECT,ERR_R_MALLOC_FAILURE);\n\t\t\tgoto finish;\n\t\t\t}\n\t\tk=0;\n\t\tfor (;;)\n\t\t\t{\n\t\t\tsprintf(b->data,"%s/%08lx.%s%d",ctx->dirs[i],h,\n\t\t\t\tpostfix,k);\n\t\t\tk++;\n\t\t\tif (stat(b->data,&st) < 0)\n\t\t\t\tbreak;\n\t\t\tif (type == X509_LU_X509)\n\t\t\t\t{\n\t\t\t\tif ((X509_load_cert_file(xl,b->data,\n\t\t\t\t\tctx->dirs_type[i])) == 0)\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\telse if (type == X509_LU_CRL)\n\t\t\t\t{\n\t\t\t\tif ((X509_load_crl_file(xl,b->data,\n\t\t\t\t\tctx->dirs_type[i])) == 0)\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\tCRYPTO_r_lock(CRYPTO_LOCK_X509_STORE);\n\t\ttmp=(X509_OBJECT *)lh_retrieve(xl->store_ctx->certs,\n\t\t\t(char *)&stmp);\n\t\tCRYPTO_r_unlock(CRYPTO_LOCK_X509_STORE);\n\t\tif (tmp != NULL)\n\t\t\t{\n\t\t\tok=1;\n\t\t\tret->type=tmp->type;\n\t\t\tmemcpy(&ret->data,&tmp->data,sizeof(ret->data));\n\t\t\tgoto finish;\n\t\t\t}\n\t\t}\nfinish:\n\tif (b != NULL) BUF_MEM_free(b);\n\treturn(ok);\n\t}', 'int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type)\n\t{\n\tint ret=0;\n\tBIO *in=NULL;\n\tint i,count=0;\n\tX509_CRL *x=NULL;\n\tif (file == NULL) return(1);\n\tin=BIO_new(BIO_s_file_internal());\n\tif ((in == NULL) || (BIO_read_filename(in,file) <= 0))\n\t\t{\n\t\tX509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_SYS_LIB);\n\t\tgoto err;\n\t\t}\n\tif (type == X509_FILETYPE_PEM)\n\t\t{\n\t\tfor (;;)\n\t\t\t{\n\t\t\tx=PEM_read_bio_X509_CRL(in,NULL,NULL);\n\t\t\tif (x == NULL)\n\t\t\t\t{\n\t\t\t\tif ((ERR_GET_REASON(ERR_peek_error()) ==\n\t\t\t\t\tPEM_R_NO_START_LINE) && (count > 0))\n\t\t\t\t\t{\n\t\t\t\t\tERR_clear_error();\n\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t\t{\n\t\t\t\t\tX509err(X509_F_X509_LOAD_CRL_FILE,\n\t\t\t\t\t\tERR_R_PEM_LIB);\n\t\t\t\t\tgoto err;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\ti=X509_STORE_add_crl(ctx->store_ctx,x);\n\t\t\tif (!i) goto err;\n\t\t\tcount++;\n\t\t\tX509_CRL_free(x);\n\t\t\tx=NULL;\n\t\t\t}\n\t\tret=count;\n\t\t}\n\telse if (type == X509_FILETYPE_ASN1)\n\t\t{\n\t\tx=d2i_X509_CRL_bio(in,NULL);\n\t\tif (x == NULL)\n\t\t\t{\n\t\t\tX509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_ASN1_LIB);\n\t\t\tgoto err;\n\t\t\t}\n\t\ti=X509_STORE_add_crl(ctx->store_ctx,x);\n\t\tif (!i) goto err;\n\t\tret=i;\n\t\t}\n\telse\n\t\t{\n\t\tX509err(X509_F_X509_LOAD_CRL_FILE,X509_R_BAD_X509_FILETYPE);\n\t\tgoto err;\n\t\t}\nerr:\n\tif (x != NULL) X509_CRL_free(x);\n\tif (in != NULL) BIO_free(in);\n\treturn(ret);\n\t}', 'int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x)\n\t{\n\tX509_OBJECT *obj,*r;\n\tint ret=1;\n\tif (x == NULL) return(0);\n\tobj=(X509_OBJECT *)Malloc(sizeof(X509_OBJECT));\n\tif (obj == NULL)\n\t\t{\n\t\tX509err(X509_F_X509_STORE_ADD_CRL,ERR_R_MALLOC_FAILURE);\n\t\treturn(0);\n\t\t}\n\tobj->type=X509_LU_CRL;\n\tobj->data.crl=x;\n\tCRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);\n\tX509_OBJECT_up_ref_count(obj);\n\tr=(X509_OBJECT *)lh_insert(ctx->certs,(char *)obj);\n\tif (r != NULL)\n\t\t{\n\t\tlh_delete(ctx->certs,(char *)obj);\n\t\tX509_OBJECT_free_contents(obj);\n\t\tFree(obj);\n\t\tlh_insert(ctx->certs,(char *)r);\n\t\tX509err(X509_F_X509_STORE_ADD_CRL,X509_R_CERT_ALREADY_IN_HASH_TABLE);\n\t\tret=0;\n\t\t}\n\tCRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);\n\treturn(ret);\n\t}', 'char *lh_insert(LHASH *lh, char *data)\n\t{\n\tunsigned long hash;\n\tLHASH_NODE *nn,**rn;\n\tchar *ret;\n\tlh->error=0;\n\tif (lh->up_load <= (lh->num_items*LH_LOAD_MULT/lh->num_nodes))\n\t\texpand(lh);\n\trn=getrn(lh,data,&hash);\n\tif (*rn == NULL)\n\t\t{\n\t\tif ((nn=(LHASH_NODE *)Malloc(sizeof(LHASH_NODE))) == NULL)\n\t\t\t{\n\t\t\tlh->error++;\n\t\t\treturn(NULL);\n\t\t\t}\n\t\tnn->data=data;\n\t\tnn->next=NULL;\n#ifndef NO_HASH_COMP\n\t\tnn->hash=hash;\n#endif\n\t\t*rn=nn;\n\t\tret=NULL;\n\t\tlh->num_insert++;\n\t\tlh->num_items++;\n\t\t}\n\telse\n\t\t{\n\t\tret= (*rn)->data;\n\t\t(*rn)->data=data;\n\t\tlh->num_replace++;\n\t\t}\n\treturn(ret);\n\t}', 'char *lh_delete(LHASH *lh, char *data)\n\t{\n\tunsigned long hash;\n\tLHASH_NODE *nn,**rn;\n\tchar *ret;\n\tlh->error=0;\n\trn=getrn(lh,data,&hash);\n\tif (*rn == NULL)\n\t\t{\n\t\tlh->num_no_delete++;\n\t\treturn(NULL);\n\t\t}\n\telse\n\t\t{\n\t\tnn= *rn;\n\t\t*rn=nn->next;\n\t\tret=nn->data;\n\t\tFree((char *)nn);\n\t\tlh->num_delete++;\n\t\t}\n\tlh->num_items--;\n\tif ((lh->num_nodes > MIN_NODES) &&\n\t\t(lh->down_load >= (lh->num_items*LH_LOAD_MULT/lh->num_nodes)))\n\t\tcontract(lh);\n\treturn(ret);\n\t}']