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Diffstat (limited to 'vendor/golang.org/x/crypto/openpgp/packet/userid.go')
-rw-r--r--vendor/golang.org/x/crypto/openpgp/packet/userid.go160
1 files changed, 0 insertions, 160 deletions
diff --git a/vendor/golang.org/x/crypto/openpgp/packet/userid.go b/vendor/golang.org/x/crypto/openpgp/packet/userid.go
deleted file mode 100644
index d6bea7d..0000000
--- a/vendor/golang.org/x/crypto/openpgp/packet/userid.go
+++ /dev/null
@@ -1,160 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package packet
-
-import (
- "io"
- "io/ioutil"
- "strings"
-)
-
-// UserId contains text that is intended to represent the name and email
-// address of the key holder. See RFC 4880, section 5.11. By convention, this
-// takes the form "Full Name (Comment) <email@example.com>"
-type UserId struct {
- Id string // By convention, this takes the form "Full Name (Comment) <email@example.com>" which is split out in the fields below.
-
- Name, Comment, Email string
-}
-
-func hasInvalidCharacters(s string) bool {
- for _, c := range s {
- switch c {
- case '(', ')', '<', '>', 0:
- return true
- }
- }
- return false
-}
-
-// NewUserId returns a UserId or nil if any of the arguments contain invalid
-// characters. The invalid characters are '\x00', '(', ')', '<' and '>'
-func NewUserId(name, comment, email string) *UserId {
- // RFC 4880 doesn't deal with the structure of userid strings; the
- // name, comment and email form is just a convention. However, there's
- // no convention about escaping the metacharacters and GPG just refuses
- // to create user ids where, say, the name contains a '('. We mirror
- // this behaviour.
-
- if hasInvalidCharacters(name) || hasInvalidCharacters(comment) || hasInvalidCharacters(email) {
- return nil
- }
-
- uid := new(UserId)
- uid.Name, uid.Comment, uid.Email = name, comment, email
- uid.Id = name
- if len(comment) > 0 {
- if len(uid.Id) > 0 {
- uid.Id += " "
- }
- uid.Id += "("
- uid.Id += comment
- uid.Id += ")"
- }
- if len(email) > 0 {
- if len(uid.Id) > 0 {
- uid.Id += " "
- }
- uid.Id += "<"
- uid.Id += email
- uid.Id += ">"
- }
- return uid
-}
-
-func (uid *UserId) parse(r io.Reader) (err error) {
- // RFC 4880, section 5.11
- b, err := ioutil.ReadAll(r)
- if err != nil {
- return
- }
- uid.Id = string(b)
- uid.Name, uid.Comment, uid.Email = parseUserId(uid.Id)
- return
-}
-
-// Serialize marshals uid to w in the form of an OpenPGP packet, including
-// header.
-func (uid *UserId) Serialize(w io.Writer) error {
- err := serializeHeader(w, packetTypeUserId, len(uid.Id))
- if err != nil {
- return err
- }
- _, err = w.Write([]byte(uid.Id))
- return err
-}
-
-// parseUserId extracts the name, comment and email from a user id string that
-// is formatted as "Full Name (Comment) <email@example.com>".
-func parseUserId(id string) (name, comment, email string) {
- var n, c, e struct {
- start, end int
- }
- var state int
-
- for offset, rune := range id {
- switch state {
- case 0:
- // Entering name
- n.start = offset
- state = 1
- fallthrough
- case 1:
- // In name
- if rune == '(' {
- state = 2
- n.end = offset
- } else if rune == '<' {
- state = 5
- n.end = offset
- }
- case 2:
- // Entering comment
- c.start = offset
- state = 3
- fallthrough
- case 3:
- // In comment
- if rune == ')' {
- state = 4
- c.end = offset
- }
- case 4:
- // Between comment and email
- if rune == '<' {
- state = 5
- }
- case 5:
- // Entering email
- e.start = offset
- state = 6
- fallthrough
- case 6:
- // In email
- if rune == '>' {
- state = 7
- e.end = offset
- }
- default:
- // After email
- }
- }
- switch state {
- case 1:
- // ended in the name
- n.end = len(id)
- case 3:
- // ended in comment
- c.end = len(id)
- case 6:
- // ended in email
- e.end = len(id)
- }
-
- name = strings.TrimSpace(id[n.start:n.end])
- comment = strings.TrimSpace(id[c.start:c.end])
- email = strings.TrimSpace(id[e.start:e.end])
- return
-}