open-consul/agent/leafcert/signer_netrpc.go

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package leafcert
import (
"context"
"github.com/hashicorp/consul/agent/structs"
)
// NetRPC is an interface that an NetRPC client must implement. This is a helper
// interface that is implemented by the agent delegate so that Type
// implementations can request NetRPC access.
type NetRPC interface {
RPC(ctx context.Context, method string, args any, reply any) error
}
// NewNetRPCCertSigner returns a CertSigner that uses net-rpc to sign certs.
func NewNetRPCCertSigner(netRPC NetRPC) CertSigner {
return &netRPCCertSigner{netRPC: netRPC}
}
type netRPCCertSigner struct {
// NetRPC is an RPC client for remote cert signing requests.
netRPC NetRPC
}
var _ CertSigner = (*netRPCCertSigner)(nil)
func (s *netRPCCertSigner) SignCert(ctx context.Context, args *structs.CASignRequest) (*structs.IssuedCert, error) {
var reply structs.IssuedCert
err := s.netRPC.RPC(ctx, "ConnectCA.Sign", args, &reply)
if err != nil {
return nil, err
}
return &reply, nil
}