lysann/passforios-gopenpgp
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Merge branch 'master' into master

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wussler 2021-07-30 14:39:28 +02:00 • committed by GitHub
commit abf7e6f86a
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
7 changed files with 50 additions and 73 deletions
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31
crypto/key.go
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@ -318,37 +318,8 @@ func (key *Key) IsUnlocked() (bool, error) {
// Check verifies if the public keys match the private key parameters by
// signing and verifying.
// Deprecated: all keys are now checked on parsing.
func (key *Key) Check() (bool, error) {
var err error
testSign := bytes.Repeat([]byte{0x01}, 64)
testReader := bytes.NewReader(testSign)
if !key.IsPrivate() {
return false, errors.New("gopenpgp: can check only private key")
}
unlocked, err := key.IsUnlocked()
if err != nil {
return false, err
}
if !unlocked {
return false, errors.New("gopenpgp: key is not unlocked")
}
var signBuf bytes.Buffer
if err = openpgp.DetachSign(&signBuf, key.entity, testReader, nil); err != nil {
return false, errors.New("gopenpgp: unable to sign with key")
}
testReader = bytes.NewReader(testSign)
signer, err := openpgp.CheckDetachedSignature(openpgp.EntityList{key.entity}, testReader, &signBuf, nil)
if signer == nil || err != nil {
return false, nil
}
return true, nil
}