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feat: add api key to cerberus client #449

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merged 2 commits into from
Jan 18, 2025
Merged

feat: add api key to cerberus client #449

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e304e4f
add api key to cerberus client
shrimalmadhur Jan 17, 2025
5b7cf55
update cerberus-api commit
shrimalmadhur Jan 17, 2025
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11 changes: 11 additions & 0 deletions signer/bls/cerberus/cerberus.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/metadata"

sdkBls "github.com/Layr-Labs/eigensdk-go/crypto/bls"
"github.com/Layr-Labs/eigensdk-go/signer/bls/types"
Expand All @@ -21,6 +22,8 @@ type Config struct {
URL string
PublicKeyHex string

SignerAPIKey string

// Optional: in case if your signer uses local keystore
Password string

Expand All @@ -35,6 +38,7 @@ type Signer struct {
kmsClient v1.KeyManagerClient
pubKeyHex string
password string
signerAPIKey string
}

func New(cfg Config) (Signer, error) {
Expand All @@ -61,6 +65,7 @@ func New(cfg Config) (Signer, error) {
kmsClient: kmsClient,
pubKeyHex: cfg.PublicKeyHex,
password: cfg.Password,
signerAPIKey: cfg.SignerAPIKey,
}, nil
}

Expand All @@ -69,6 +74,9 @@ func (s Signer) Sign(ctx context.Context, msg []byte) ([]byte, error) {
return nil, types.ErrInvalidMessageLength
}

// Pass the API key to the signer client
ctx = metadata.AppendToOutgoingContext(ctx, "authorization", s.signerAPIKey)

resp, err := s.signerClient.SignGeneric(ctx, &v1.SignGenericRequest{
Data: msg,
PublicKeyG1: s.pubKeyHex,
Expand All @@ -86,6 +94,9 @@ func (s Signer) SignG1(ctx context.Context, msg []byte) ([]byte, error) {
return nil, types.ErrInvalidMessageLength
}

// Pass the API key to the signer client
ctx = metadata.AppendToOutgoingContext(ctx, "authorization", s.signerAPIKey)

resp, err := s.signerClient.SignG1(ctx, &v1.SignG1Request{
Data: msg,
PublicKeyG1: s.pubKeyHex,
Expand Down
1 change: 1 addition & 0 deletions signer/bls/signer.go
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Expand Up @@ -49,6 +49,7 @@ func NewSigner(cfg types.SignerConfig) (Signer, error) {
Password: cfg.CerberusPassword,
EnableTLS: cfg.EnableTLS,
TLSCertFilePath: cfg.TLSCertFilePath,
SignerAPIKey: cfg.CerberusAPIKey,
})
case types.PrivateKey:
return privatekey.New(privatekey.Config{
Expand Down
2 changes: 2 additions & 0 deletions signer/bls/types/types.go
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Expand Up @@ -35,4 +35,6 @@ type SignerConfig struct {
EnableTLS bool
// TLSCertFilePath is the path to the TLS cert file
TLSCertFilePath string
// CerberusAPIKey is the API key for the cerberus signer
CerberusAPIKey string
}
4 changes: 2 additions & 2 deletions signer/go.mod
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Expand Up @@ -5,8 +5,9 @@ go 1.21.13
replace github.com/Layr-Labs/eigensdk-go => ../../eigensdk-go

require (
github.com/Layr-Labs/cerberus-api v0.0.2-0.20250108174619-d5e1eb03fbd5
github.com/Layr-Labs/cerberus-api v0.0.2-0.20250117193600-e69c5e8b08fd
github.com/Layr-Labs/eigensdk-go v0.1.13
github.com/consensys/gnark-crypto v0.12.1
github.com/stretchr/testify v1.9.0
google.golang.org/grpc v1.64.1
)
Expand All @@ -15,7 +16,6 @@ require (
github.com/bits-and-blooms/bitset v1.10.0 // indirect
github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect
github.com/consensys/bavard v0.1.13 // indirect
github.com/consensys/gnark-crypto v0.12.1 // indirect
github.com/crate-crypto/go-kzg-4844 v1.0.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/deckarep/golang-set/v2 v2.1.0 // indirect
Expand Down
4 changes: 2 additions & 2 deletions signer/go.sum
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
github.com/DataDog/zstd v1.4.5 h1:EndNeuB0l9syBZhut0wns3gV1hL8zX8LIu6ZiVHWLIQ=
github.com/DataDog/zstd v1.4.5/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
github.com/Layr-Labs/cerberus-api v0.0.2-0.20250108174619-d5e1eb03fbd5 h1:s24M6HYObEuV9OSY36jUM09kp5fOhuz/g1ev2qWDPzU=
github.com/Layr-Labs/cerberus-api v0.0.2-0.20250108174619-d5e1eb03fbd5/go.mod h1:Lm4fhzy0S3P7GjerzuseGaBFVczsIKmEhIjcT52Hluo=
github.com/Layr-Labs/cerberus-api v0.0.2-0.20250117193600-e69c5e8b08fd h1:prMzW4BY6KZtWEanf5EIsyHzIZKCNV2mVIXrE6glRRM=
github.com/Layr-Labs/cerberus-api v0.0.2-0.20250117193600-e69c5e8b08fd/go.mod h1:Lm4fhzy0S3P7GjerzuseGaBFVczsIKmEhIjcT52Hluo=
github.com/StackExchange/wmi v1.2.1 h1:VIkavFPXSjcnS+O8yTq7NI32k0R5Aj+v39y29VYDOSA=
github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8=
github.com/VictoriaMetrics/fastcache v1.12.1 h1:i0mICQuojGDL3KblA7wUNlY5lOK6a4bwt3uRKnkZU40=
Expand Down
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