mirror of
https://github.com/ceph/ceph-csi.git
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47b202554e
This commit adds the Azure SDK for Azure key vault KMS integration to the Ceph CSI driver. Signed-off-by: Praveen M <m.praveen@ibm.com>
58 lines
1.8 KiB
Go
58 lines
1.8 KiB
Go
// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package pkcs12
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import (
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"crypto/x509"
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"encoding/asn1"
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"errors"
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)
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var (
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// see https://tools.ietf.org/html/rfc7292#appendix-D
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oidCertTypeX509Certificate = asn1.ObjectIdentifier([]int{1, 2, 840, 113549, 1, 9, 22, 1})
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oidPKCS8ShroundedKeyBag = asn1.ObjectIdentifier([]int{1, 2, 840, 113549, 1, 12, 10, 1, 2})
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oidCertBag = asn1.ObjectIdentifier([]int{1, 2, 840, 113549, 1, 12, 10, 1, 3})
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)
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type certBag struct {
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Id asn1.ObjectIdentifier
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Data []byte `asn1:"tag:0,explicit"`
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}
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func decodePkcs8ShroudedKeyBag(asn1Data, password []byte) (privateKey interface{}, err error) {
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pkinfo := new(encryptedPrivateKeyInfo)
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if err = unmarshal(asn1Data, pkinfo); err != nil {
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return nil, errors.New("pkcs12: error decoding PKCS#8 shrouded key bag: " + err.Error())
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}
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pkData, err := pbDecrypt(pkinfo, password)
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if err != nil {
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return nil, errors.New("pkcs12: error decrypting PKCS#8 shrouded key bag: " + err.Error())
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}
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ret := new(asn1.RawValue)
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if err = unmarshal(pkData, ret); err != nil {
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return nil, errors.New("pkcs12: error unmarshaling decrypted private key: " + err.Error())
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}
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if privateKey, err = x509.ParsePKCS8PrivateKey(pkData); err != nil {
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return nil, errors.New("pkcs12: error parsing PKCS#8 private key: " + err.Error())
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}
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return privateKey, nil
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}
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func decodeCertBag(asn1Data []byte) (x509Certificates []byte, err error) {
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bag := new(certBag)
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if err := unmarshal(asn1Data, bag); err != nil {
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return nil, errors.New("pkcs12: error decoding cert bag: " + err.Error())
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}
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if !bag.Id.Equal(oidCertTypeX509Certificate) {
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return nil, NotImplementedError("only X509 certificates are supported")
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}
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return bag.Data, nil
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}
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