mirror of
https://github.com/hanzoai/s3.git
synced 2026-11-03 03:07:41 +00:00
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.
- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
"Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
(replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
keep their upstream import paths with zero churn. Internal identifiers and
import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
help/usage/flag strings, shell autocomplete program name, and the product name
in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
(e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
`cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
updated to ignore the `s3` build output.
220 lines
5.9 KiB
Go
220 lines
5.9 KiB
Go
package security
|
|
|
|
import (
|
|
"context"
|
|
"crypto/ecdsa"
|
|
"crypto/elliptic"
|
|
"crypto/rand"
|
|
"crypto/tls"
|
|
"crypto/x509"
|
|
"crypto/x509/pkix"
|
|
"math/big"
|
|
"net"
|
|
"testing"
|
|
"time"
|
|
|
|
"google.golang.org/grpc/credentials"
|
|
"google.golang.org/grpc/security/advancedtls"
|
|
)
|
|
|
|
func generateSelfSignedCert(t *testing.T) (tls.Certificate, *x509.CertPool) {
|
|
t.Helper()
|
|
|
|
caKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
|
|
if err != nil {
|
|
t.Fatalf("generate CA key: %v", err)
|
|
}
|
|
caTemplate := &x509.Certificate{
|
|
SerialNumber: big.NewInt(1),
|
|
Subject: pkix.Name{CommonName: "Test CA"},
|
|
NotBefore: time.Now().Add(-time.Hour),
|
|
NotAfter: time.Now().Add(time.Hour),
|
|
KeyUsage: x509.KeyUsageCertSign | x509.KeyUsageCRLSign,
|
|
BasicConstraintsValid: true,
|
|
IsCA: true,
|
|
}
|
|
caDER, err := x509.CreateCertificate(rand.Reader, caTemplate, caTemplate, &caKey.PublicKey, caKey)
|
|
if err != nil {
|
|
t.Fatalf("create CA cert: %v", err)
|
|
}
|
|
caCert, err := x509.ParseCertificate(caDER)
|
|
if err != nil {
|
|
t.Fatalf("parse CA cert: %v", err)
|
|
}
|
|
|
|
leafKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
|
|
if err != nil {
|
|
t.Fatalf("generate leaf key: %v", err)
|
|
}
|
|
leafTemplate := &x509.Certificate{
|
|
SerialNumber: big.NewInt(2),
|
|
Subject: pkix.Name{CommonName: "localhost"},
|
|
NotBefore: time.Now().Add(-time.Hour),
|
|
NotAfter: time.Now().Add(time.Hour),
|
|
KeyUsage: x509.KeyUsageDigitalSignature,
|
|
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
|
|
DNSNames: []string{"localhost"},
|
|
IPAddresses: []net.IP{net.IPv4(127, 0, 0, 1), net.IPv6loopback},
|
|
}
|
|
leafDER, err := x509.CreateCertificate(rand.Reader, leafTemplate, caCert, &leafKey.PublicKey, caKey)
|
|
if err != nil {
|
|
t.Fatalf("create leaf cert: %v", err)
|
|
}
|
|
|
|
leafCert := tls.Certificate{
|
|
Certificate: [][]byte{leafDER},
|
|
PrivateKey: leafKey,
|
|
}
|
|
|
|
pool := x509.NewCertPool()
|
|
pool.AddCert(caCert)
|
|
|
|
return leafCert, pool
|
|
}
|
|
|
|
func startTLSListenerCapturingSNI(t *testing.T, cert tls.Certificate) (string, <-chan string) {
|
|
t.Helper()
|
|
|
|
sniChan := make(chan string, 1)
|
|
tlsConfig := &tls.Config{
|
|
Certificates: []tls.Certificate{cert},
|
|
GetConfigForClient: func(hello *tls.ClientHelloInfo) (*tls.Config, error) {
|
|
select {
|
|
case sniChan <- hello.ServerName:
|
|
close(sniChan)
|
|
default:
|
|
}
|
|
return nil, nil
|
|
},
|
|
}
|
|
|
|
ln, err := tls.Listen("tcp", "127.0.0.1:0", tlsConfig)
|
|
if err != nil {
|
|
t.Fatalf("tls.Listen: %v", err)
|
|
}
|
|
t.Cleanup(func() { ln.Close() })
|
|
|
|
go func() {
|
|
conn, err := ln.Accept()
|
|
if err != nil {
|
|
return
|
|
}
|
|
defer conn.Close()
|
|
buf := make([]byte, 1)
|
|
conn.Read(buf)
|
|
}()
|
|
|
|
return ln.Addr().String(), sniChan
|
|
}
|
|
|
|
func newSNIStrippingCreds(t *testing.T, cert tls.Certificate, pool *x509.CertPool) credentials.TransportCredentials {
|
|
t.Helper()
|
|
clientCreds, err := advancedtls.NewClientCreds(&advancedtls.Options{
|
|
IdentityOptions: advancedtls.IdentityCertificateOptions{
|
|
Certificates: []tls.Certificate{cert},
|
|
},
|
|
RootOptions: advancedtls.RootCertificateOptions{
|
|
RootCertificates: pool,
|
|
},
|
|
VerificationType: advancedtls.CertVerification,
|
|
AdditionalPeerVerification: func(params *advancedtls.HandshakeVerificationInfo) (*advancedtls.PostHandshakeVerificationResults, error) {
|
|
return &advancedtls.PostHandshakeVerificationResults{}, nil
|
|
},
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("NewClientCreds: %v", err)
|
|
}
|
|
return &SNIStrippingTransportCredentials{creds: clientCreds}
|
|
}
|
|
|
|
func TestSNI_HostnameStripsPort(t *testing.T) {
|
|
cert, pool := generateSelfSignedCert(t)
|
|
wrapped := newSNIStrippingCreds(t, cert, pool)
|
|
addr, sniChan := startTLSListenerCapturingSNI(t, cert)
|
|
|
|
conn, err := net.DialTimeout("tcp", addr, 2*time.Second)
|
|
if err != nil {
|
|
t.Fatalf("dial: %v", err)
|
|
}
|
|
defer conn.Close()
|
|
|
|
// gRPC passes "host:port" as authority; SNI wrapper strips the port
|
|
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
|
|
defer cancel()
|
|
_, _, err = wrapped.ClientHandshake(ctx, "localhost:"+portFromAddr(addr), conn)
|
|
if err != nil {
|
|
t.Fatalf("ClientHandshake: %v", err)
|
|
}
|
|
|
|
select {
|
|
case sni := <-sniChan:
|
|
if sni != "localhost" {
|
|
t.Errorf("SNI = %q, want %q", sni, "localhost")
|
|
}
|
|
case <-time.After(2 * time.Second):
|
|
t.Fatal("timed out waiting for SNI")
|
|
}
|
|
}
|
|
|
|
func TestSNI_IPAddressEmptySNI(t *testing.T) {
|
|
cert, pool := generateSelfSignedCert(t)
|
|
wrapped := newSNIStrippingCreds(t, cert, pool)
|
|
addr, sniChan := startTLSListenerCapturingSNI(t, cert)
|
|
|
|
conn, err := net.DialTimeout("tcp", addr, 2*time.Second)
|
|
if err != nil {
|
|
t.Fatalf("dial: %v", err)
|
|
}
|
|
defer conn.Close()
|
|
|
|
// RFC 6066: IP addresses MUST NOT be sent as SNI; Go's TLS sends empty ServerName for IPs
|
|
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
|
|
defer cancel()
|
|
_, _, err = wrapped.ClientHandshake(ctx, "127.0.0.1:"+portFromAddr(addr), conn)
|
|
if err != nil {
|
|
t.Fatalf("ClientHandshake: %v", err)
|
|
}
|
|
|
|
select {
|
|
case sni := <-sniChan:
|
|
if sni != "" {
|
|
t.Errorf("SNI = %q, want empty string", sni)
|
|
}
|
|
case <-time.After(2 * time.Second):
|
|
t.Fatal("timed out waiting for SNI")
|
|
}
|
|
}
|
|
|
|
func TestSNI_IPv6AddressEmptySNI(t *testing.T) {
|
|
cert, pool := generateSelfSignedCert(t)
|
|
wrapped := newSNIStrippingCreds(t, cert, pool)
|
|
addr, sniChan := startTLSListenerCapturingSNI(t, cert)
|
|
|
|
conn, err := net.DialTimeout("tcp", addr, 2*time.Second)
|
|
if err != nil {
|
|
t.Fatalf("dial: %v", err)
|
|
}
|
|
defer conn.Close()
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
|
|
defer cancel()
|
|
_, _, err = wrapped.ClientHandshake(ctx, "[::1]:"+portFromAddr(addr), conn)
|
|
if err != nil {
|
|
t.Fatalf("ClientHandshake: %v", err)
|
|
}
|
|
|
|
select {
|
|
case sni := <-sniChan:
|
|
if sni != "" {
|
|
t.Errorf("SNI = %q, want empty string", sni)
|
|
}
|
|
case <-time.After(2 * time.Second):
|
|
t.Fatal("timed out waiting for SNI")
|
|
}
|
|
}
|
|
|
|
func portFromAddr(addr string) string {
|
|
_, port, _ := net.SplitHostPort(addr)
|
|
return port
|
|
}
|