54f45d0471
* Change keyring unlock functionalities * Add keyring#Lock, keyring#CheckIntegrity, tests * Update helpers, fix bugs * Update go.mod with ProtonMail/crypto commit * Change key management system * Clear keys from memory + tests * Create SessionKey with direct encryption for datapackets. Move symmetrickey to password. * Fix upstream dependencies * Update module to V2, documentation * Add linter * Add v2 folder to .gitignore * Minor changes to KeyID getters * Remove old changelog * Improve docs, remove compilation script
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
// Package armor contains a set of helper methods for armoring and unarmoring
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// data.
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package armor
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import (
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"bytes"
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"io"
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"io/ioutil"
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"github.com/ProtonMail/gopenpgp/v2/constants"
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"github.com/ProtonMail/gopenpgp/v2/internal"
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"golang.org/x/crypto/openpgp/armor"
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)
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// ArmorKey armors input as a public key.
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func ArmorKey(input []byte) (string, error) {
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return ArmorWithType(input, constants.PublicKeyHeader)
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}
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// ArmorWithTypeBuffered returns a io.WriteCloser which, when written to, writes
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// armored data to w with the given armorType.
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func ArmorWithTypeBuffered(w io.Writer, armorType string) (io.WriteCloser, error) {
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return armor.Encode(w, armorType, nil)
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}
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// ArmorWithType armors input with the given armorType.
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func ArmorWithType(input []byte, armorType string) (string, error) {
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var b bytes.Buffer
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w, err := armor.Encode(&b, armorType, internal.ArmorHeaders)
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if err != nil {
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return "", err
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}
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if _, err = w.Write(input); err != nil {
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return "", err
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}
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if err := w.Close(); err != nil {
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return "", err
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}
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return b.String(), nil
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}
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// Unarmor unarmors an armored key.
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func Unarmor(input string) ([]byte, error) {
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b, err := internal.Unarmor(input)
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if err != nil {
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return nil, err
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}
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return ioutil.ReadAll(b.Body)
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}
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