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* add more TLS metrics * add underscore to TLS name * move to certs.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| // | ||
| // Copyright 2017 Rackspace | ||
| // | ||
| // 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. | ||
| // | ||
| package utils | ||
|
|
||
| import ( | ||
| "crypto/x509/pkix" | ||
| "fmt" | ||
| "strings" | ||
| ) | ||
|
|
||
| var oid = map[string]string{ | ||
| "2.5.4.3": "CN", | ||
| "2.5.4.4": "SN", | ||
| "2.5.4.5": "serialNumber", | ||
| "2.5.4.6": "C", | ||
| "2.5.4.7": "L", | ||
| "2.5.4.8": "ST", | ||
| "2.5.4.9": "streetAddress", | ||
| "2.5.4.10": "O", | ||
| "2.5.4.11": "OU", | ||
| "2.5.4.12": "title", | ||
| "2.5.4.17": "postalCode", | ||
| "2.5.4.42": "GN", | ||
| "2.5.4.43": "initials", | ||
| "2.5.4.44": "generationQualifier", | ||
| "2.5.4.46": "dnQualifier", | ||
| "2.5.4.65": "pseudonym", | ||
| "0.9.2342.19200300.100.1.25": "DC", | ||
| "1.2.840.113549.1.9.1": "emailAddress", | ||
| "0.9.2342.19200300.100.1.1": "userid", | ||
| } | ||
|
|
||
| // Convert a DN to a String | ||
| // return the string, or and error | ||
| func GetDNFromCert(namespace pkix.Name, sep string) (string, error) { | ||
| subject := []string{} | ||
| for _, s := range namespace.ToRDNSequence() { | ||
| for _, i := range s { | ||
| if v, ok := i.Value.(string); ok { | ||
| if name, ok := oid[i.Type.String()]; ok { | ||
| // <oid name>=<value> | ||
| subject = append(subject, fmt.Sprintf("%s=%s", name, v)) | ||
| } else { | ||
| // <oid>=<value> if no <oid name> is found | ||
| subject = append(subject, fmt.Sprintf("%s=%s", i.Type.String(), v)) | ||
| } | ||
| } else { | ||
| // <oid>=<value in default format> if value is not string | ||
| subject = append(subject, fmt.Sprintf("%s=%v", i.Type.String, v)) | ||
| } | ||
| } | ||
| } | ||
| return sep + strings.Join(subject, sep), nil | ||
| } |