9582e69968
* fix: standardize casing of initialisms * fix: rename intoto -> inToto and Intoto to InToto * fix: fix all linting errors
29 lines
915 B
Go
29 lines
915 B
Go
package signerverifier
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/secure-systems-lab/go-securesystemslib/dsse"
|
|
gcpsigner "github.com/sigstore/sigstore/pkg/signature/kms/gcp"
|
|
"google.golang.org/api/option"
|
|
)
|
|
|
|
// using GCP KMS
|
|
// reference should be in the format projects/[PROJECT_ID]/locations/[LOCATION]/keyRings/[KEY_RING]/cryptoKeys/[KEY]/cryptoKeyVersions/[VERSION].
|
|
func GetGCPSigner(ctx context.Context, reference string, opts ...option.ClientOption) (dsse.SignerVerifier, error) {
|
|
reference = fmt.Sprintf("gcpkms://%s", reference)
|
|
sv, err := gcpsigner.LoadSignerVerifier(ctx, reference, opts...)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error loading gcp signer verifier: %w", err)
|
|
}
|
|
cs, _, err := sv.CryptoSigner(ctx, func(_ error) {})
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error getting gcp crypto signer: %w", err)
|
|
}
|
|
signer := &ECDSA256SignerVerifier{
|
|
Signer: cs,
|
|
}
|
|
return signer, nil
|
|
}
|