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// Copyright 2012 Aaron Jacobs. All Rights Reserved.
// Author: aaronjjacobs@gmail.com (Aaron Jacobs)
//
// 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 testing
import (
"encoding/gob"
"fmt"
"go/build"
"os"
"path"
)
// GenerateSubkeyTestCase represents a test case for generateSubkey generated
// using the reference implementation from RFC 4493.
type GenerateSubkeyTestCase struct {
Key []byte
K1 []byte
K2 []byte
}
func (c GenerateSubkeyTestCase) String() string {
return fmt.Sprintf("generateSubkey(%x) = (%x, %x)", c.Key, c.K1, c.K2)
}
// GenerateSubkeyCases returns test cases for generateSubkey.
func GenerateSubkeyCases() []GenerateSubkeyTestCase {
// Find the source package.
pkg, err := build.Import(
"github.com/jacobsa/crypto/testing/cases",
"",
build.FindOnly)
if err != nil {
panic(fmt.Sprintf("Finding package: %v", err))
}
// Load the appropriate gob file.
gobPath := path.Join(pkg.Dir, "generateSubkey.gob")
f, err := os.Open(gobPath)
if err != nil {
panic(fmt.Sprintf("Opening %s: %v", gobPath, err))
}
defer f.Close()
// Parse it.
var cases []GenerateSubkeyTestCase
if err = gob.NewDecoder(f).Decode(&cases); err != nil {
panic(fmt.Sprintf("Decoding: %v", err))
}
return cases
}
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