Pass expiry to envelope-generator plugin

Signed-off-by: Pritesh Bandi <[email protected]>

cmd/notation/sign.go

@@ -105,7 +105,7 @@ func prepareSigningContent(ctx context.Context, opts *signOpts) (ocispec.Descrip
 	return manifestDesc, notation.SignOptions{
 		ArtifactReference:  opts.reference,
 		SignatureMediaType: mediaType,
-		Expiry:             cmd.GetExpiry(opts.expiry),
+		ExpiryDuration:     &opts.expiry,
 		PluginConfig:       pluginConfig,
 	}, nil
 }

internal/cmd/signer.go

@@ -3,7 +3,6 @@ package cmd
 import (
 	"context"
 	"errors"
-	"time"
 
 	"github.com/notaryproject/notation-go"
 	"github.com/notaryproject/notation-go/dir"
@@ -35,11 +34,3 @@ func GetSigner(opts *SignerFlagOpts) (notation.Signer, error) {
 	}
 	return nil, errors.New("unsupported key, either provide a local key and certificate file paths, or a key name in config.json, check [DOC_PLACEHOLDER] for details")
 }
-
-// GetExpiry returns the signature expiry according to the CLI context.
-func GetExpiry(expiry time.Duration) time.Time {
-	if expiry == 0 {
-		return time.Time{}
-	}
-	return time.Now().Add(expiry)
-}