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// Copyright The Notary Project 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 main
import (
"github.com/notaryproject/notation-go/plugin/proto"
"github.com/notaryproject/notation/test/e2e/plugin/internal/io"
"github.com/spf13/cobra"
)
func verifySignatureCommand() *cobra.Command {
return &cobra.Command{
Use: "verify-signature",
RunE: func(cmd *cobra.Command, args []string) error {
req := &proto.VerifySignatureRequest{}
if err := io.UnmarshalRequest(req); err != nil {
return &proto.RequestError{Code: proto.ErrorCodeValidation, Err: err}
}
if err := validateVerifySignatureRequest(*req); err != nil {
return &proto.RequestError{Code: proto.ErrorCodeValidation, Err: err}
}
return runVerifySignature(req)
},
}
}
func runVerifySignature(req *proto.VerifySignatureRequest) error {
return io.PrintResponse(extractVerificationResult(req))
}
// validateVerifySignatureRequest validates required field existence.
func validateVerifySignatureRequest(req proto.VerifySignatureRequest) error {
// check req.Signature.CriticalAttributes
if err := validateRequiredField(req.Signature.CriticalAttributes, fieldSet(
"ContentType",
"SigningScheme",
"Expiry")); err != nil {
return err
}
// check req.Signature
if err := validateRequiredField(req.Signature, fieldSet("CertificateChain")); err != nil {
return err
}
// check req.TrustPolicy
if err := validateRequiredField(req.TrustPolicy, fieldSet(
"TrustIdentities",
"SignatureVerification")); err != nil {
return err
}
return validateRequiredField(req, fieldSet("ContractVersion"))
}
func extractVerificationResult(req *proto.VerifySignatureRequest) *proto.VerifySignatureResponse {
resp := &proto.VerifySignatureResponse{
VerificationResults: make(map[proto.Capability]*proto.VerificationResult),
}
// set verification result based on req.PluginConfig
if v, ok := req.PluginConfig[string(proto.CapabilityRevocationCheckVerifier)]; !ok || v == "success" {
resp.VerificationResults[proto.CapabilityRevocationCheckVerifier] = &proto.VerificationResult{
Success: true,
}
} else {
resp.VerificationResults[proto.CapabilityRevocationCheckVerifier] = &proto.VerificationResult{
Success: false,
Reason: "revocation check failed",
}
}
if v, ok := req.PluginConfig[string(proto.CapabilityTrustedIdentityVerifier)]; !ok || v == "success" {
resp.VerificationResults[proto.CapabilityTrustedIdentityVerifier] = &proto.VerificationResult{
Success: true,
}
} else {
resp.VerificationResults[proto.CapabilityTrustedIdentityVerifier] = &proto.VerificationResult{
Success: false,
Reason: "trusted identity check failed",
}
}
return resp
}
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