/
interop.go
162 lines (149 loc) · 5.01 KB
/
interop.go
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package interop
import (
"context"
"crypto/sha512"
"encoding/hex"
"fmt"
"github.com/oasisprotocol/curve25519-voi/primitives/x25519"
beacon "github.com/oasisprotocol/oasis-core/go/beacon/api"
"github.com/oasisprotocol/oasis-core/go/common"
"github.com/oasisprotocol/oasis-core/go/common/cbor"
"github.com/oasisprotocol/oasis-core/go/common/crypto/signature"
memorySigner "github.com/oasisprotocol/oasis-core/go/common/crypto/signature/signers/memory"
"github.com/oasisprotocol/oasis-core/go/common/sgx"
kmState "github.com/oasisprotocol/oasis-core/go/consensus/cometbft/apps/keymanager/state"
kmApi "github.com/oasisprotocol/oasis-core/go/keymanager/api"
"github.com/oasisprotocol/oasis-core/go/storage/mkvs"
)
// InitializeTestKeyManagerState must be kept in sync with tests in runtimes/consensus/state/keymanager.rs.
func InitializeTestKeyManagerState(ctx context.Context, mkvs mkvs.Tree) error {
state := kmState.NewMutableState(mkvs)
// One runtime, two key manager runtimes.
var runtime, keymanager1, keymanager2 common.Namespace
if err := runtime.UnmarshalHex("8000000000000000000000000000000000000000000000000000000000000000"); err != nil {
return err
}
if err := keymanager1.UnmarshalHex("c000000000000000fffffffffffffffffffffffffffffffffffffffffffffffe"); err != nil {
return err
}
if err := keymanager2.UnmarshalHex("c000000000000000ffffffffffffffffffffffffffffffffffffffffffffffff"); err != nil {
return err
}
// Three enclave identities.
var runtimeEnclave, keymanagerEnclave1, keymanagerEnclave2 sgx.EnclaveIdentity
if err := runtimeEnclave.MrEnclave.UnmarshalHex("18256f783c071521be2da041cd9347b5bdb5a8ef58fb34658571a6e14cf1fcb0"); err != nil {
return err
}
if err := runtimeEnclave.MrSigner.UnmarshalHex("e48049d1de0eb333523991671a6c93b97dd65bcf09273d5b6bfe8262dc968ec7"); err != nil {
return err
}
if err := keymanagerEnclave1.MrEnclave.UnmarshalHex("c9a589851b1f35627177fd70378ed778170f737611e4dfbf0b6d25bdff55b474"); err != nil {
return err
}
if err := keymanagerEnclave1.MrSigner.UnmarshalHex("7d310664780931ae103ab30a90171c201af385a72757bb4683578fdebde9adf5"); err != nil {
return err
}
if err := keymanagerEnclave2.MrEnclave.UnmarshalHex("756eaf76f5482c5345808b1eaccdd5c60f864bb2aa2d2b870df00ce435af4e23"); err != nil {
return err
}
if err := keymanagerEnclave2.MrSigner.UnmarshalHex("3597a2ff0743016f28e5d7e129304ee1c43dbdae3dba94e19cee3549038a5a32"); err != nil {
return err
}
// Signed policy.
enclavePolicySGX := kmApi.EnclavePolicySGX{
MayQuery: map[common.Namespace][]sgx.EnclaveIdentity{
runtime: {
runtimeEnclave,
},
},
MayReplicate: []sgx.EnclaveIdentity{
keymanagerEnclave2,
},
}
policy := kmApi.PolicySGX{
Serial: 1,
ID: keymanager2,
Enclaves: map[sgx.EnclaveIdentity]*kmApi.EnclavePolicySGX{
keymanagerEnclave1: &enclavePolicySGX,
},
MaxEphemeralSecretAge: 10,
}
sigPolicy := kmApi.SignedPolicySGX{
Policy: policy,
Signatures: []signature.Signature{},
}
// Two signers.
signers := []signature.Signer{
memorySigner.NewTestSigner("first signer"),
memorySigner.NewTestSigner("second signer"),
}
for _, signer := range signers {
sig, err := signature.Sign(signer, kmApi.PolicySGXSignatureContext, cbor.Marshal(policy))
if err != nil {
return fmt.Errorf("failed to sign policy: %w", err)
}
sigPolicy.Signatures = append(sigPolicy.Signatures, *sig)
}
// Random checksum.
checksum, err := hex.DecodeString("1bff211fae98c88ba82388ae954b88a71d3bbe327e162e9fa711fe7a1b759c3e")
if err != nil {
return err
}
// Add two statuses.
for _, status := range []*kmApi.Status{
{
ID: keymanager1,
IsInitialized: false,
IsSecure: false,
Checksum: nil,
Nodes: nil,
Policy: nil,
RSK: nil,
},
{
ID: keymanager2,
IsInitialized: true,
IsSecure: true,
Checksum: checksum,
Nodes: []signature.PublicKey{
signers[0].Public(),
signers[1].Public(),
},
Policy: &sigPolicy,
RSK: nil,
},
} {
if err = state.SetStatus(ctx, status); err != nil {
return fmt.Errorf("setting key manager status: %w", err)
}
}
// Add an ephemeral secret.
rek1 := x25519.PrivateKey(sha512.Sum512_256([]byte("first rek")))
rek2 := x25519.PrivateKey(sha512.Sum512_256([]byte("second rek")))
epoch := 1
secret := kmApi.EncryptedEphemeralSecret{
ID: keymanager1,
Epoch: beacon.EpochTime(epoch),
Secret: kmApi.EncryptedSecret{
Checksum: []byte{1, 2, 3, 4, 5},
PubKey: *rek1.Public(),
Ciphertexts: map[x25519.PublicKey][]byte{
*rek1.Public(): {1, 2, 3},
*rek2.Public(): {4, 5, 6},
},
},
}
sig, err := signature.Sign(signers[0], kmApi.EncryptedEphemeralSecretSignatureContext, cbor.Marshal(secret))
if err != nil {
return fmt.Errorf("failed to sign ephemeral secret: %w", err)
}
sigSecret := kmApi.SignedEncryptedEphemeralSecret{
Secret: secret,
Signature: sig.Signature,
}
err = state.SetEphemeralSecret(ctx, &sigSecret)
if err != nil {
return fmt.Errorf("failed to set ephemeral secret: %w", err)
}
return nil
}