/
hashopts.go
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/
hashopts.go
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/*
Copyright IBM Corp. 2016 All Rights Reserved.
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 bccsp
import "fmt"
type SHA256Opts struct {
}
func (opts *SHA256Opts) Algorithm() string {
return SHA256
}
type SHA384Opts struct {
}
func (opts *SHA384Opts) Algorithm() string {
return SHA384
}
type SHA3_256Opts struct {
}
func (opts *SHA3_256Opts) Algorithm() string {
return SHA3_256
}
type SHA3_384Opts struct {
}
func (opts *SHA3_384Opts) Algorithm() string {
return SHA3_384
}
func GetHashOpt(hashFunction string) (HashOpts, error) {
switch hashFunction {
case SHA256:
return &SHA256Opts{}, nil
case SHA384:
return &SHA384Opts{}, nil
case SHA3_256:
return &SHA3_256Opts{}, nil
case SHA3_384:
return &SHA3_384Opts{}, nil
}
return nil, fmt.Errorf("hash function not recognized [%s]", hashFunction)
}