1 // 2 // Copyright (c) SAS Institute Inc. 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 package pgptools 18 19 import "golang.org/x/crypto/openpgp" 20 21 // Return the primary identity name of a PGP entity 22 func EntityName(entity *openpgp.Entity) string { 23 if entity == nil { 24 return "" 25 } 26 var name string 27 for _, ident := range entity.Identities { 28 if name == "" { 29 name = ident.Name 30 } 31 if ident.SelfSignature.IsPrimaryId != nil && *ident.SelfSignature.IsPrimaryId { 32 return ident.Name 33 } 34 } 35 return name 36 } 37