119 lines
3.7 KiB
Go
119 lines
3.7 KiB
Go
package kms
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import (
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"context"
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"github.com/hashicorp/boundary/internal/db"
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"github.com/hashicorp/boundary/internal/errors"
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"github.com/hashicorp/boundary/internal/kms/store"
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wrapping "github.com/hashicorp/go-kms-wrapping/v2"
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"github.com/hashicorp/go-kms-wrapping/v2/extras/structwrapping"
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"google.golang.org/protobuf/proto"
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)
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const (
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DefaultTokenKeyVersionTableName = "kms_token_key_version"
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)
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type TokenKeyVersion struct {
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*store.TokenKeyVersion
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tableName string `gorm:"-"`
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}
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// TokenKeyVersion creates a new in memory key version. No options are
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// currently supported.
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func NewTokenKeyVersion(tokenKeyId string, key []byte, rootKeyVersionId string, _ ...Option) (*TokenKeyVersion, error) {
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const op = "kms.NewTokenKeyVersion"
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if tokenKeyId == "" {
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return nil, errors.NewDeprecated(errors.InvalidParameter, op, "missing token key id")
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}
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if len(key) == 0 {
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return nil, errors.NewDeprecated(errors.InvalidParameter, op, "missing key")
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}
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if rootKeyVersionId == "" {
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return nil, errors.NewDeprecated(errors.InvalidParameter, op, "missing root key version id")
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}
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k := &TokenKeyVersion{
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TokenKeyVersion: &store.TokenKeyVersion{
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TokenKeyId: tokenKeyId,
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RootKeyVersionId: rootKeyVersionId,
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Key: key,
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},
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}
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return k, nil
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}
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// AllocTokenKeyVersion allocates a key version
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func AllocTokenKeyVersion() TokenKeyVersion {
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return TokenKeyVersion{
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TokenKeyVersion: &store.TokenKeyVersion{},
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}
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}
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// Clone creates a clone of the key version
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func (k *TokenKeyVersion) Clone() interface{} {
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cp := proto.Clone(k.TokenKeyVersion)
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return &TokenKeyVersion{
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TokenKeyVersion: cp.(*store.TokenKeyVersion),
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}
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}
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// VetForWrite implements db.VetForWrite() interface and validates the key
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// version before it's written.
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func (k *TokenKeyVersion) VetForWrite(ctx context.Context, _r db.Reader, opType db.OpType, _ ...db.Option) error {
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const op = "kms.(TokenKeyVersion).VetForWrite"
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if k.PrivateId == "" {
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return errors.New(ctx, errors.InvalidParameter, op, "missing private id")
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}
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if opType == db.CreateOp {
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if k.CtKey == nil {
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return errors.New(ctx, errors.InvalidParameter, op, "missing key")
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}
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if k.TokenKeyId == "" {
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return errors.New(ctx, errors.InvalidParameter, op, "missing token key id")
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}
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if k.RootKeyVersionId == "" {
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return errors.New(ctx, errors.InvalidParameter, op, "missing root key version id")
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}
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}
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return nil
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}
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// TableName returns the tablename to override the default gorm table name
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func (k *TokenKeyVersion) TableName() string {
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if k.tableName != "" {
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return k.tableName
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}
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return DefaultTokenKeyVersionTableName
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}
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// SetTableName sets the tablename and satisfies the ReplayableMessage
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// interface. If the caller attempts to set the name to "" the name will be
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// reset to the default name.
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func (k *TokenKeyVersion) SetTableName(n string) {
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k.tableName = n
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}
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// Encrypt will encrypt the key version's key
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func (k *TokenKeyVersion) Encrypt(ctx context.Context, cipher wrapping.Wrapper) error {
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const op = "kms.(TokenKeyVersion).Encrypt"
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// structwrapping doesn't support embedding, so we'll pass in the
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// store.TokenKeyVersion directly
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if err := structwrapping.WrapStruct(ctx, cipher, k.TokenKeyVersion, nil); err != nil {
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return errors.Wrap(ctx, err, op, errors.WithCode(errors.Encrypt))
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}
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return nil
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}
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// Decrypt will decrypt the key version's key
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func (k *TokenKeyVersion) Decrypt(ctx context.Context, cipher wrapping.Wrapper) error {
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const op = "kms.(TokenKeyVersion).Decrypt"
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// structwrapping doesn't support embedding, so we'll pass in the
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// store.TokenKeyVersion directly
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if err := structwrapping.UnwrapStruct(ctx, cipher, k.TokenKeyVersion, nil); err != nil {
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return errors.Wrap(ctx, err, op, errors.WithCode(errors.Decrypt))
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}
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return nil
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}
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