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More logging to ensure correct pub key is used #2333

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5 changes: 5 additions & 0 deletions go/enclave/components/shared_secret_process.go
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@

import (
"context"
"crypto/elliptic"
"encoding/hex"
"fmt"

gethcommon "github.com/ethereum/go-ethereum/common"
Expand Down Expand Up @@ -149,5 +151,8 @@
if err != nil {
return fmt.Errorf("could not store attested key. Cause: %w", err)
}

bytes := elliptic.Marshal(key.Curve, key.X, key.Y)

Check failure on line 155 in go/enclave/components/shared_secret_process.go

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GitHub Actions / lint

SA1019: elliptic.Marshal has been deprecated since Go 1.21: for ECDH, use the crypto/ecdh package. This function returns an encoding equivalent to that of PublicKey.Bytes in crypto/ecdh. (staticcheck)
ssp.logger.Info(fmt.Sprintf("Stored attested key for enclave %s: %s", att.EnclaveID, hex.EncodeToString(bytes)))
return nil
}
8 changes: 6 additions & 2 deletions go/enclave/components/sigverifier.go
Original file line number Diff line number Diff line change
Expand Up @@ -51,16 +51,20 @@ func (sigChecker *SignatureValidator) CheckSequencerSignature(hash gethcommon.Ha
sigChecker.logger.Error("Could not get public key for sequencer. Should not happen", "sequencerID", seqID, "error", err)
continue // skip if we can't get the public key for this sequencer
}
sigChecker.logger.Info(fmt.Sprintf("Retrieved attestation for sequencer %s: %s", seqID, attestedEnclave.String()))

err = signature.VerifySignature(attestedEnclave.PubKey, hash.Bytes(), sig)
if err != nil {
sigChecker.logger.Warn("Could not verify signature", "sequencerID", seqID, "error", err)
// todo - as a temporary fix we remmove the sig verification
// continue // skip
continue // skip
}
// signature matches
sigChecker.logger.Info("Signature verified successfully")
return nil
}

return fmt.Errorf("could not verify the signature against any of the stored sequencer enclave keys")
sigChecker.logger.Error("Could not verify the signature against any of the stored sequencer enclave keys")
//return fmt.Errorf("could not verify the signature against any of the stored sequencer enclave keys")
return nil
}
1 change: 1 addition & 0 deletions go/enclave/enclave_admin_service.go
Original file line number Diff line number Diff line change
Expand Up @@ -580,6 +580,7 @@ func (e *enclaveAdminService) getNodeType(ctx context.Context) common.NodeType {
e.logger.Trace("could not read enclave pub key. Defaulting to validator type", log.ErrKey, err)
return common.Validator
}
e.logger.Info(fmt.Sprintf("getNodeType: Retrieved pubKey for %s: %s", id.Hex(), attestedEnclave.String()))
return attestedEnclave.Type
}

Expand Down
10 changes: 9 additions & 1 deletion go/enclave/storage/storage.go
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,9 @@
"bytes"
"context"
"crypto/ecdsa"
"crypto/elliptic"
"database/sql"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
Expand Down Expand Up @@ -53,6 +55,10 @@
Type common.NodeType
}

func (a *AttestedEnclave) String() string {
return fmt.Sprintf("Enclave %s with public key %s", a.EnclaveID, hex.EncodeToString(elliptic.Marshal(a.PubKey.Curve, a.PubKey.X, a.PubKey.Y)))

Check failure on line 59 in go/enclave/storage/storage.go

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GitHub Actions / lint

SA1019: elliptic.Marshal has been deprecated since Go 1.21: for ECDH, use the crypto/ecdh package. This function returns an encoding equivalent to that of PublicKey.Bytes in crypto/ecdh. (staticcheck)
}

// todo - this file needs splitting up based on concerns
type storageImpl struct {
db enclavedb.EnclaveDB
Expand Down Expand Up @@ -521,7 +527,9 @@
return nil, fmt.Errorf("could not parse key from db. Cause: %w", err)
}

return &AttestedEnclave{PubKey: publicKey, Type: nodeType, EnclaveID: &enclaveId}, nil
attestedEnclave := &AttestedEnclave{PubKey: publicKey, Type: nodeType, EnclaveID: &enclaveId}
s.logger.Info(fmt.Sprintf("Retrieved from database attestation: %s", attestedEnclave.String()))
return attestedEnclave, nil
})
}

Expand Down
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