mirror of https://github.com/docker/cli.git
60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
// +build pkcs11
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package yubikey
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import (
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"encoding/pem"
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"errors"
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"github.com/docker/notary"
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"github.com/docker/notary/trustmanager"
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"github.com/docker/notary/tuf/data"
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"github.com/docker/notary/tuf/utils"
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)
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// YubiImport is a wrapper around the YubiStore that allows us to import private
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// keys to the yubikey
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type YubiImport struct {
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dest *YubiStore
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passRetriever notary.PassRetriever
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}
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// NewImporter returns a wrapper for the YubiStore provided that enables importing
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// keys via the simple Set(string, []byte) interface
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func NewImporter(ys *YubiStore, ret notary.PassRetriever) *YubiImport {
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return &YubiImport{
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dest: ys,
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passRetriever: ret,
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}
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}
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// Set determines if we are allowed to set the given key on the Yubikey and
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// calls through to YubiStore.AddKey if it's valid
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func (s *YubiImport) Set(name string, bytes []byte) error {
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block, _ := pem.Decode(bytes)
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if block == nil {
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return errors.New("invalid PEM data, could not parse")
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}
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role, ok := block.Headers["role"]
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if !ok {
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return errors.New("no role found for key")
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}
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ki := trustmanager.KeyInfo{
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// GUN is ignored by YubiStore
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Role: data.RoleName(role),
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}
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privKey, err := utils.ParsePEMPrivateKey(bytes, "")
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if err != nil {
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privKey, _, err = trustmanager.GetPasswdDecryptBytes(
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s.passRetriever,
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bytes,
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name,
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ki.Role.String(),
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)
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if err != nil {
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return err
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}
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}
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return s.dest.AddKey(ki, privKey)
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}
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