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mirror of https://github.com/kubernetes-sigs/descheduler.git synced 2026-01-28 14:41:10 +01:00
Files
descheduler/vendor/golang.org/x/crypto/pkcs12/mac.go
Amir Alavi e8fae9a3b7 remove pod security policy; additional policy/v1beta1 cleanup; use informers for descheduler unit tests
update go to 1.19 and helm kubernetes cluster to 1.25
bump -rc.0 to 1.25 GA
bump k8s utils library
bump golang-ci
use go 1.19 for helm github action
upgrade kubectl from 0.20 to 0.25

Signed-off-by: Amir Alavi <amiralavi7@gmail.com>
2022-09-04 10:30:40 -04:00

46 lines
1.0 KiB
Go

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package pkcs12
import (
"crypto/hmac"
"crypto/sha1"
"crypto/x509/pkix"
"encoding/asn1"
)
type macData struct {
Mac digestInfo
MacSalt []byte
Iterations int `asn1:"optional,default:1"`
}
// from PKCS#7:
type digestInfo struct {
Algorithm pkix.AlgorithmIdentifier
Digest []byte
}
var (
oidSHA1 = asn1.ObjectIdentifier([]int{1, 3, 14, 3, 2, 26})
)
func verifyMac(macData *macData, message, password []byte) error {
if !macData.Mac.Algorithm.Algorithm.Equal(oidSHA1) {
return NotImplementedError("unknown digest algorithm: " + macData.Mac.Algorithm.Algorithm.String())
}
key := pbkdf(sha1Sum, 20, 64, macData.MacSalt, password, macData.Iterations, 3, 20)
mac := hmac.New(sha1.New, key)
mac.Write(message)
expectedMAC := mac.Sum(nil)
if !hmac.Equal(macData.Mac.Digest, expectedMAC) {
return ErrIncorrectPassword
}
return nil
}