return pread(fd, buf, n, -1)
}

//go:nosplit
func write1(fd uintptr, buf unsafe.Pointer, n int32) int32 {
	return pwrite(int32(fd), buf, n, -1)
}

var _badsignal = []byte("runtime: signal received on thread not created by Go.\n")

// This runs on a foreign stack, without an m or a g. No stack split.
//
//go:nosplit
func badsignal2() {
	pwrite(2, unsafe.Pointer(&_badsignal[0]), int32(len(_badsignal)), -1)

	if err != nil {
		return nil, fmt.Errorf("failed to derive write key from KDF: %w", err)
	}

	return transformer.TransformToStorage(ctx, data, dataCtx)
}

func (e *extendedNonceGCM) derivedKeyTransformer(info []byte, dataCtx value.Context, write bool) (value.Transformer, error) {
	if !write { // no need to check cache on write since we always generate a new transformer

  // For the read-only case we only need that the last unknown write is already
  // tracked by the last `resource` write since we don't have dependencies to
  // any other read accesses.
  // Otherwise, we need that the last unknown read(s) and write are already
  // tracked by any read or write accesses of `resource`.
  bool is_tracked = read_only ?

        return derive(
            sessionKey,
            dialect == Smb2Constants.SMB2_DIALECT_0311 ? DECLABEL_311 : DECLABEL_300,
            dialect == Smb2Constants.SMB2_DIALECT_0311 ? preauthIntegrity : DECCONTEXT_300);

    }


    /**
     * @param sessionKey
     * @param label
     * @param context
     */

	-linkshared
		Link against installed Go shared libraries (experimental).
	-memprofile file
		Write memory profile to file.
	-memprofilerate rate
		Set runtime.MemProfileRate to rate.
	-msan
		Link with C/C++ memory sanitizer support.
	-o file
		Write output to file (default a.out, or a.out.exe on Windows).
	-pluginpath path
		The path name used to prefix exported plugin symbols.

//               |           |
//               v           |
//             Write         |
//               |           |
//               v           |
//           NextIteration --+
//
// we won't put (Read, Write) in the returned set.  This is fine if
// auto-clustering can only cluster the Read->Write edge, but it is a problem if
// it clusters the Write->NextIteration->Merge->Read edges instead.  So we rely

		}
	}
	if msan.Enabled && n > 0 {
		msan.Write(unsafe.Pointer(&p[0]), uintptr(n))
	}
	if asan.Enabled && n > 0 {
		asan.Write(unsafe.Pointer(&p[0]), uintptr(n))
	}
	return
}

func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
	if race.Enabled {
		race.ReleaseMerge(unsafe.Pointer(&ioSync))
	}
	n, err = pwrite(fd, p, offset)
	if race.Enabled && n > 0 {

// each implementation can easily instantiate the test suite to verify
// that it conforms to the requirements, without having to write
// similar tests repeatedly.  Here's an example:

#if 0

// First, define a fixture class template.  It should be parameterized
// by a type.  Remember to derive it from testing::Test.
template <typename T>
class FooTest : public testing::Test {
  ...
};

	// final hashing step. Compute SHAKE-256(K || SHA3-256(c), 32) to match Kyber.
	// See https://words.filippo.io/mlkem768/#bonus-track-using-a-ml-kem-implementation-as-kyber-v3.
	h := sha3.NewShake256()
	h.Write(K)
	ch := sha3.Sum256(c)
	h.Write(ch[:])
	out := make([]byte, 32)
	h.Read(out)
	return out
}

const x25519PublicKeySize = 32

// generateECDHEKey returns a PrivateKey that implements Diffie-Hellman

      Setup,
      Unknown,
    }

    val type: Type
      get() =
        when {
          message == "adding as trusted certificates" -> Type.Setup
          message == "Raw read" || message == "Raw write" -> Type.Encrypted
          message == "Plaintext before ENCRYPTION" || message == "Plaintext after DECRYPTION" -> Type.Plaintext
          message.startsWith("System property ") -> Type.Setup