Update vendor containers/(common,storage,buildah,image)

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2022-10-27 16:26:57 -04:00
parent 26e5661c27
commit 6fe64591d6
283 changed files with 32861 additions and 4204 deletions

View File

@ -167,6 +167,10 @@ func (e ECDSAVerifier) PublicKey(_ ...PublicKeyOption) (crypto.PublicKey, error)
//
// All other options are ignored if specified.
func (e ECDSAVerifier) VerifySignature(signature, message io.Reader, opts ...VerifyOption) error {
if e.publicKey == nil {
return errors.New("no public key set for ECDSAVerifier")
}
digest, _, err := ComputeDigestForVerifying(message, e.hashFunc, ecdsaSupportedVerifyHashFuncs, opts...)
if err != nil {
return err
@ -181,6 +185,11 @@ func (e ECDSAVerifier) VerifySignature(signature, message io.Reader, opts ...Ver
return fmt.Errorf("reading signature: %w", err)
}
// Without this check, VerifyASN1 panics on an invalid key.
if !e.publicKey.Curve.IsOnCurve(e.publicKey.X, e.publicKey.Y) {
return fmt.Errorf("invalid ECDSA public key for %s", e.publicKey.Params().Name)
}
if !ecdsa.VerifyASN1(e.publicKey, digest, sigBytes) {
return errors.New("invalid signature when validating ASN.1 encoded signature")
}