/
certinfo.go
79 lines (68 loc) · 2.23 KB
/
certinfo.go
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
// Package certinfo implements the HTTP handler for the certinfo command.
package certinfo
import (
"errors"
"net/http"
"github.com/cloudflare/cfssl/api"
"github.com/cloudflare/cfssl/certdb"
"github.com/cloudflare/cfssl/certinfo"
"github.com/cloudflare/cfssl/log"
)
// Handler accepts requests for either remote or uploaded
// certificates to be bundled, and returns a certificate bundle (or
// error).
type Handler struct {
dbAccessor certdb.Accessor
}
// NewHandler creates a new bundler that uses the root bundle and
// intermediate bundle in the trust chain.
func NewHandler() http.Handler {
return api.HTTPHandler{Handler: new(Handler), Methods: []string{"POST"}}
}
// NewAccessorHandler creates a new bundler with database access via the
// certdb.Accessor interface. If this handler is constructed it will be possible
// to lookup certificates issued earlier by the CA.
func NewAccessorHandler(dbAccessor certdb.Accessor) http.Handler {
return api.HTTPHandler{
Handler: &Handler{
dbAccessor: dbAccessor,
},
Methods: []string{"POST"},
}
}
// Handle implements an http.Handler interface for the bundle handler.
func (h *Handler) Handle(w http.ResponseWriter, r *http.Request) (err error) {
blob, matched, err := api.ProcessRequestFirstMatchOf(r,
[][]string{
{"certificate"},
{"domain"},
{"serial", "authority_key_id"},
})
if err != nil {
log.Warningf("invalid request: %v", err)
return err
}
var cert *certinfo.Certificate
switch matched[0] {
case "domain":
if cert, err = certinfo.ParseCertificateDomain(blob["domain"]); err != nil {
log.Warningf("couldn't parse remote certificate: %v", err)
return err
}
case "certificate":
if cert, err = certinfo.ParseCertificatePEM([]byte(blob["certificate"])); err != nil {
log.Warningf("bad PEM certificate: %v", err)
return err
}
case "serial", "authority_key_id":
if h.dbAccessor == nil {
log.Warning("could not find certificates with db access")
return errors.New("cannot lookup certificate from serial without db access")
}
if cert, err = certinfo.ParseSerialNumber(blob["serial"], blob["authority_key_id"], h.dbAccessor); err != nil {
log.Warningf("couldn't find certificate: %v", err)
return err
}
}
return api.SendResponse(w, cert)
}