forked from sigstore/cosign
/
attest_blob.go
96 lines (85 loc) · 3.76 KB
/
attest_blob.go
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// Copyright 2022 The Sigstore Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cli
import (
"github.com/sigstore/cosign/v2/cmd/cosign/cli/attest"
"github.com/sigstore/cosign/v2/cmd/cosign/cli/generate"
"github.com/sigstore/cosign/v2/cmd/cosign/cli/options"
"github.com/spf13/cobra"
)
func AttestBlob() *cobra.Command {
o := &options.AttestBlobOptions{}
cmd := &cobra.Command{
Use: "attest-blob",
Short: "Attest the supplied blob.",
Example: ` cosign attest-blob --key <key path>|<kms uri> [--predicate <path>] [--a key=value] [--f] [--r] <BLOB uri>
# attach an attestation to a blob with a local key pair file and print the attestation
cosign attest-blob --predicate <FILE> --type <TYPE> --key cosign.key --output-attestation <path> <BLOB>
# attach an attestation to a blob with a key pair stored in Azure Key Vault
cosign attest-blob --predicate <FILE> --type <TYPE> --key azurekms://[VAULT_NAME][VAULT_URI]/[KEY] <BLOB>
# attach an attestation to a blob with a key pair stored in AWS KMS
cosign attest-blob --predicate <FILE> --type <TYPE> --key awskms://[ENDPOINT]/[ID/ALIAS/ARN] <BLOB>
# attach an attestation to a blob with a key pair stored in Google Cloud KMS
cosign attest-blob --predicate <FILE> --type <TYPE> --key gcpkms://projects/[PROJECT]/locations/global/keyRings/[KEYRING]/cryptoKeys/[KEY]/versions/[VERSION] <BLOB>
# attach an attestation to a blob with a key pair stored in Hashicorp Vault
cosign attest-blob --predicate <FILE> --type <TYPE> --key hashivault://[KEY] <BLOB>
# supply attestation via stdin
echo <PAYLOAD> | cosign attest-blob --predicate - --yes`,
Args: cobra.ExactArgs(1),
PersistentPreRun: options.BindViper,
RunE: func(cmd *cobra.Command, args []string) error {
oidcClientSecret, err := o.OIDC.ClientSecret()
if err != nil {
return err
}
ko := options.KeyOpts{
KeyRef: o.Key,
PassFunc: generate.GetPass,
Sk: o.SecurityKey.Use,
Slot: o.SecurityKey.Slot,
FulcioURL: o.Fulcio.URL,
IDToken: o.Fulcio.IdentityToken,
FulcioAuthFlow: o.Fulcio.AuthFlow,
InsecureSkipFulcioVerify: o.Fulcio.InsecureSkipFulcioVerify,
RekorURL: o.Rekor.URL,
OIDCIssuer: o.OIDC.Issuer,
OIDCClientID: o.OIDC.ClientID,
OIDCClientSecret: oidcClientSecret,
OIDCRedirectURL: o.OIDC.RedirectURL,
OIDCProvider: o.OIDC.Provider,
SkipConfirmation: o.SkipConfirmation,
TSAServerURL: o.TSAServerURL,
RFC3161TimestampPath: o.RFC3161TimestampPath,
BundlePath: o.BundlePath,
}
v := attest.AttestBlobCommand{
KeyOpts: ko,
CertPath: o.Cert,
CertChainPath: o.CertChain,
ArtifactHash: o.Hash,
TlogUpload: o.TlogUpload,
PredicateType: o.Predicate.Type,
PredicatePath: o.Predicate.Path,
OutputSignature: o.OutputSignature,
OutputAttestation: o.OutputAttestation,
OutputCertificate: o.OutputCertificate,
Timeout: ro.Timeout,
RekorEntryType: o.RekorEntryType,
}
return v.Exec(cmd.Context(), args[0])
},
}
o.AddFlags(cmd)
return cmd
}