mirror of https://github.com/aptly-dev/aptly
61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
// Package pgp provides interface to signature generation and validation
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package pgp
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import (
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"fmt"
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"io"
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"os"
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)
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// Key is key in PGP representation
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type Key string
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// Matches checks two keys for equality
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func (key1 Key) Matches(key2 Key) bool {
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if key1 == key2 {
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return true
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}
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if len(key1) == 8 && len(key2) == 16 {
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return key1 == key2[8:]
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}
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if len(key1) == 16 && len(key2) == 8 {
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return key1[8:] == key2
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}
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return false
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}
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// KeyFromUint64 converts openpgp uint64 into hex human-readable
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func KeyFromUint64(key uint64) Key {
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return Key(fmt.Sprintf("%016X", key))
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}
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// KeyInfo is response from signature verification
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type KeyInfo struct {
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GoodKeys []Key
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MissingKeys []Key
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}
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// Signer interface describes facility implementing signing of files
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type Signer interface {
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Init() error
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SetKey(keyRef string)
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SetKeyRing(keyring, secretKeyring string)
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SetPassphrase(passphrase, passphraseFile string)
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SetBatch(batch bool)
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DetachedSign(source string, destination string) error
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ClearSign(source string, destination string) error
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}
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// Verifier interface describes signature verification factility
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type Verifier interface {
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InitKeyring() error
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AddKeyring(keyring string)
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VerifyDetachedSignature(signature, cleartext io.Reader, showKeyTip bool) error
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IsClearSigned(clearsigned io.Reader) (bool, error)
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VerifyClearsigned(clearsigned io.Reader, showKeyTip bool) (*KeyInfo, error)
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ExtractClearsigned(clearsigned io.Reader) (text *os.File, err error)
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}
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