74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
/*
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Copyright IBM Corp. 2016 All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package factory
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import (
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"github.com/hyperledger/fabric/bccsp"
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"github.com/hyperledger/fabric/bccsp/sw"
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"github.com/pkg/errors"
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)
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const (
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// SoftwareBasedFactoryName is the name of the factory of the software-based BCCSP implementation
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SoftwareBasedFactoryName = "SW"
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)
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// SWFactory is the factory of the software-based BCCSP.
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type SWFactory struct{}
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// Name returns the name of this factory
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func (f *SWFactory) Name() string {
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return SoftwareBasedFactoryName
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}
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// Get returns an instance of BCCSP using Opts.
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func (f *SWFactory) Get(config *FactoryOpts) (bccsp.BCCSP, error) {
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// Validate arguments
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if config == nil || config.SW == nil {
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return nil, errors.New("Invalid config. It must not be nil.")
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}
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swOpts := config.SW
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var ks bccsp.KeyStore
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switch {
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case swOpts.FileKeystore != nil:
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fks, err := sw.NewFileBasedKeyStore(nil, swOpts.FileKeystore.KeyStorePath, false)
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if err != nil {
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return nil, errors.Wrapf(err, "Failed to initialize software key store")
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}
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ks = fks
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default:
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// Default to ephemeral key store
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ks = sw.NewDummyKeyStore()
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}
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return sw.NewWithParams(swOpts.Security, swOpts.Hash, ks)
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}
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// SwOpts contains options for the SWFactory
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type SwOpts struct {
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// Default algorithms when not specified (Deprecated?)
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Security int `json:"security" yaml:"Security"`
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Hash string `json:"hash" yaml:"Hash"`
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FileKeystore *FileKeystoreOpts `json:"filekeystore,omitempty" yaml:"FileKeyStore,omitempty"`
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}
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// Pluggable Keystores, could add JKS, P12, etc..
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type FileKeystoreOpts struct {
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KeyStorePath string `yaml:"KeyStore"`
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}
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