blob: 7a175b70f7c16ee1a3c9f5d388137e56015d4339 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
// Copyright (C) 2014 Space Monkey, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build cgo
package openssl
/*
#include "openssl/engine.h"
*/
import "C"
import (
"fmt"
"runtime"
"unsafe"
)
type Engine struct {
e *C.ENGINE
}
func EngineById(name string) (*Engine, error) {
cname := C.CString(name)
defer C.free(unsafe.Pointer(cname))
e := &Engine{
e: C.ENGINE_by_id(cname),
}
if e.e == nil {
return nil, fmt.Errorf("engine %s missing", name)
}
if C.ENGINE_init(e.e) == 0 {
C.ENGINE_free(e.e)
return nil, fmt.Errorf("engine %s not initialized", name)
}
runtime.SetFinalizer(e, func(e *Engine) {
C.ENGINE_finish(e.e)
C.ENGINE_free(e.e)
})
return e, nil
}
|
