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This package contains examples for creating plugins in a way that enables the creation of executable binaries and | ||
also facilitates its use as a library in notation-go |
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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. | ||
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go 1.20 | ||
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use ./../.. |
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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. | ||
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go 1.20 | ||
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use ./../.. |
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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. | ||
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package main | ||
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import ( | ||
"context" | ||
"fmt" | ||
"os" | ||
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"github.com/notaryproject/notation-plugin-framework-go/cli" | ||
) | ||
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func main() { | ||
ctx := context.Background() | ||
// Initialize plugin | ||
plugin, err := NewExamplePlugin() | ||
if err != nil { | ||
_, _ = fmt.Fprintf(os.Stderr, "failed to initialize plugin: %v\n", err) | ||
os.Exit(2) | ||
} | ||
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// Create executable | ||
pluginCli, err := cli.New(plugin) | ||
if err != nil { | ||
_, _ = fmt.Fprintf(os.Stderr, "failed to create executable: %v\n", err) | ||
os.Exit(3) | ||
} | ||
pluginCli.Execute(ctx, os.Args) | ||
} |
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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. | ||
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package main | ||
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import ( | ||
"context" | ||
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"github.com/notaryproject/notation-plugin-framework-go/plugin" | ||
) | ||
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type ExamplePlugin struct { | ||
} | ||
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func NewExamplePlugin() (*ExamplePlugin, error) { | ||
return &ExamplePlugin{}, nil | ||
} | ||
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func (p *ExamplePlugin) DescribeKey(_ context.Context, req *plugin.DescribeKeyRequest) (*plugin.DescribeKeyResponse, error) { | ||
return &plugin.DescribeKeyResponse{ | ||
KeyID: req.KeyID, | ||
KeySpec: plugin.KeySpecRSA3072, | ||
}, nil | ||
} | ||
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func (p *ExamplePlugin) GenerateSignature(_ context.Context, req *plugin.GenerateSignatureRequest) (*plugin.GenerateSignatureResponse, error) { | ||
return &plugin.GenerateSignatureResponse{ | ||
KeyID: req.KeyID, | ||
Signature: []byte("generatedMockSignature"), | ||
SigningAlgorithm: plugin.SignatureAlgorithmRSASSA_PSS_SHA384, | ||
CertificateChain: [][]byte{[]byte("mockCert1"), []byte("mockCert2")}, | ||
}, nil | ||
} | ||
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func (p *ExamplePlugin) GenerateEnvelope(_ context.Context, _ *plugin.GenerateEnvelopeRequest) (*plugin.GenerateEnvelopeResponse, error) { | ||
return nil, plugin.NewUnsupportedError("GenerateSignature operation is not implemented by example plugin") | ||
} | ||
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func (p *ExamplePlugin) VerifySignature(_ context.Context, req *plugin.VerifySignatureRequest) (*plugin.VerifySignatureResponse, error) { | ||
upAttrs := req.Signature.UnprocessedAttributes | ||
pAttrs := make([]interface{}, len(upAttrs)) | ||
for i := range upAttrs { | ||
pAttrs[i] = upAttrs[i] | ||
} | ||
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return &plugin.VerifySignatureResponse{ | ||
ProcessedAttributes: pAttrs, | ||
VerificationResults: map[plugin.Capability]*plugin.VerificationResult{ | ||
plugin.CapabilityTrustedIdentityVerifier: { | ||
Success: true, | ||
Reason: "Valid trusted Identity", | ||
}, | ||
plugin.CapabilityRevocationCheckVerifier: { | ||
Success: true, | ||
Reason: "Not revoked", | ||
}, | ||
}, | ||
}, nil | ||
} | ||
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func (p *ExamplePlugin) GetMetadata(_ context.Context, _ *plugin.GetMetadataRequest) (*plugin.GetMetadataResponse, error) { | ||
return &plugin.GetMetadataResponse{ | ||
SupportedContractVersions: []string{plugin.ContractVersion}, | ||
Name: "com.example.plugin", | ||
Description: "This is an description of example plugin", | ||
URL: "https://example.com/notation/plugin", | ||
Version: "1.0.0", | ||
Capabilities: []plugin.Capability{ | ||
plugin.CapabilitySignatureGenerator, | ||
plugin.CapabilityTrustedIdentityVerifier, | ||
plugin.CapabilityRevocationCheckVerifier}, | ||
}, nil | ||
} |
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