/
machine.go
190 lines (159 loc) · 5.07 KB
/
machine.go
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package logic
import (
"context"
"log"
"time"
"github.com/manifoldco/go-base64"
"github.com/manifoldco/torus-cli/apitypes"
"github.com/manifoldco/torus-cli/envelope"
"github.com/manifoldco/torus-cli/identity"
"github.com/manifoldco/torus-cli/primitive"
"github.com/manifoldco/torus-cli/registry"
"github.com/manifoldco/torus-cli/daemon/crypto"
"github.com/manifoldco/torus-cli/daemon/observer"
"github.com/manifoldco/torus-cli/daemon/session"
)
// Machine represents the business logic for managing machines
type Machine struct {
engine *Engine
}
// MachineTokenSegment represents a Token and it's associated Keypair
type MachineTokenSegment struct {
Token *envelope.MachineToken `json:"token"`
Keypair *registry.ClaimedKeyPair `json:"keypair"`
}
// CreateToken generates a new machine token given a machine and a secret value.
func (m *Machine) CreateToken(ctx context.Context, notifier *observer.Notifier,
machine *envelope.Machine, secret *base64.Value) (*registry.MachineTokenCreationSegment, error) {
n := notifier.Notifier(2)
n.Notify(observer.Progress, "Generating machine token", true)
salt, err := crypto.GenerateSalt(ctx)
if err != nil {
return nil, err
}
keypair, err := crypto.DeriveLoginKeypair(ctx, *secret, salt)
if err != nil {
return nil, err
}
orgID := machine.Body.OrgID
masterKey, err := crypto.CreateMasterKeyObject(ctx, *secret, nil)
if err != nil {
return nil, err
}
tokenBody := &primitive.MachineToken{
OrgID: orgID,
MachineID: machine.ID,
PublicKey: &primitive.LoginPublicKey{
Salt: keypair.Salt(),
Value: keypair.PublicKey(),
Alg: crypto.EdDSA,
},
Master: masterKey,
CreatedBy: m.engine.session.ID(),
Created: time.Now().UTC(),
DestroyedBy: nil,
Destroyed: nil,
State: primitive.MachineTokenActiveState,
}
tokenID, err := identity.NewMutable(tokenBody)
if err != nil {
return nil, err
}
token := &envelope.MachineToken{
ID: &tokenID,
Version: 1,
Body: tokenBody,
}
// Create an "empty" machine session in order to create a Crypto engine on
// behalf of the machine for deriving and uploading these keys.
sess := session.NewSession(m.engine.guard)
err = sess.Set(apitypes.MachineSession, machine, token, *secret, []byte("hello"))
if err != nil {
return nil, err
}
c := crypto.NewEngine(sess, m.engine.guard)
n.Notify(observer.Progress, "Generating token keypairs", true)
kp, err := c.GenerateKeyPairs(ctx)
if err != nil {
log.Printf("Error generating machine keypairs: %s", err)
return nil, err
}
authID := sess.AuthID()
keypairs, err := generateKeypairs(ctx, c, orgID, authID, kp)
if err != nil {
return nil, err
}
return ®istry.MachineTokenCreationSegment{
Token: token,
Keypairs: keypairs,
}, nil
}
// EncodeToken creates KeyringMemberships for the provided Machine Token. Used
// during the machine creation process
func (m *Machine) EncodeToken(ctx context.Context, notifier *observer.Notifier,
token *envelope.MachineToken) error {
n := notifier.Notifier(2)
n.Notify(observer.Progress, "Creating keyring memberships for token", true)
v1members, v2members, err := createKeyringMemberships(ctx, m.engine.crypto,
m.engine.client, m.engine.session, token.Body.OrgID, token.ID)
if err != nil {
return err
}
n.Notify(observer.Progress, "Uploading keyring memberships", true)
if len(v1members) != 0 {
_, err = m.engine.client.KeyringMember.Post(ctx, v1members)
if err != nil {
log.Printf("error uploading memberships: %s", err)
return err
}
}
for _, member := range v2members {
err = m.engine.client.Keyring.Members.Post(ctx, member)
if err != nil {
log.Printf("error uploading memberships: %s", err)
return err
}
}
return nil
}
func generateKeypairs(ctx context.Context, c *crypto.Engine, orgID, authID *identity.ID,
kp *crypto.KeyPairs) ([]*registry.ClaimedKeyPair, error) {
pubsig, privsig, err := packageSigningKeypair(ctx, c, authID, orgID, kp)
if err != nil {
log.Printf("Error packaging machine signing keypair: %s", err)
return nil, err
}
rawsigClaim := primitive.NewClaim(orgID, authID, pubsig.ID, pubsig.ID, primitive.SignatureClaimType)
sigclaim, err := c.SignedClaim(ctx, rawsigClaim, pubsig.ID, &kp.Signature)
if err != nil {
log.Printf("Error generating signature claim: %s", err)
return nil, err
}
pubenc, privenc, err := packageEncryptionKeypair(ctx, c, authID, orgID, kp, pubsig)
if err != nil {
log.Printf("Error packaging machine encryption keypair: %s", err)
return nil, err
}
rawencClaim := primitive.NewClaim(orgID, authID, pubenc.ID, pubenc.ID, primitive.SignatureClaimType)
encclaim, err := c.SignedClaim(ctx, rawencClaim, pubsig.ID, &kp.Signature)
if err != nil {
log.Printf("Error generating encryption claim: %s", err)
return nil, err
}
return []*registry.ClaimedKeyPair{
{
PublicKeySegment: apitypes.PublicKeySegment{
PublicKey: pubsig,
Claims: []envelope.Claim{*sigclaim},
},
PrivateKey: privsig,
},
{
PublicKeySegment: apitypes.PublicKeySegment{
PublicKey: pubenc,
Claims: []envelope.Claim{*encclaim},
},
PrivateKey: privenc,
},
}, nil
}