1 files changed, 0 insertions, 142 deletions
diff --git a/vendor/gopkg.in/mgo.v2/internal/sasl/sasl_windows.go b/vendor/gopkg.in/mgo.v2/internal/sasl/sasl_windows.go
deleted file mode 100644
index d8ec001..0000000
--- a/vendor/gopkg.in/mgo.v2/internal/sasl/sasl_windows.go
+++ /dev/null
@@ -1,142 +0,0 @@
-package sasl
-
-// #include "sasl_windows.h"
-import "C"
-
-import (
-	"fmt"
-	"strings"
-	"sync"
-	"unsafe"
-)
-
-type saslStepper interface {
-	Step(serverData []byte) (clientData []byte, done bool, err error)
-	Close()
-}
-
-type saslSession struct {
-	// Credentials
-	mech          string
-	service       string
-	host          string
-	userPlusRealm string
-	target        string
-	domain        string
-
-	// Internal state
-	authComplete bool
-	errored      bool
-	step         int
-
-	// C internal state
-	credHandle C.CredHandle
-	context    C.CtxtHandle
-	hasContext C.int
-
-	// Keep track of pointers we need to explicitly free
-	stringsToFree []*C.char
-}
-
-var initError error
-var initOnce sync.Once
-
-func initSSPI() {
-	rc := C.load_secur32_dll()
-	if rc != 0 {
-		initError = fmt.Errorf("Error loading libraries: %v", rc)
-	}
-}
-
-func New(username, password, mechanism, service, host string) (saslStepper, error) {
-	initOnce.Do(initSSPI)
-	ss := &saslSession{mech: mechanism, hasContext: 0, userPlusRealm: username}
-	if service == "" {
-		service = "mongodb"
-	}
-	if i := strings.Index(host, ":"); i >= 0 {
-		host = host[:i]
-	}
-	ss.service = service
-	ss.host = host
-
-	usernameComponents := strings.Split(username, "@")
-	if len(usernameComponents) < 2 {
-		return nil, fmt.Errorf("Username '%v' doesn't contain a realm!", username)
-	}
-	user := usernameComponents[0]
-	ss.domain = usernameComponents[1]
-	ss.target = fmt.Sprintf("%s/%s", ss.service, ss.host)
-
-	var status C.SECURITY_STATUS
-	// Step 0: call AcquireCredentialsHandle to get a nice SSPI CredHandle
-	if len(password) > 0 {
-		status = C.sspi_acquire_credentials_handle(&ss.credHandle, ss.cstr(user), ss.cstr(password), ss.cstr(ss.domain))
-	} else {
-		status = C.sspi_acquire_credentials_handle(&ss.credHandle, ss.cstr(user), nil, ss.cstr(ss.domain))
-	}
-	if status != C.SEC_E_OK {
-		ss.errored = true
-		return nil, fmt.Errorf("Couldn't create new SSPI client, error code %v", status)
-	}
-	return ss, nil
-}
-
-func (ss *saslSession) cstr(s string) *C.char {
-	cstr := C.CString(s)
-	ss.stringsToFree = append(ss.stringsToFree, cstr)
-	return cstr
-}
-
-func (ss *saslSession) Close() {
-	for _, cstr := range ss.stringsToFree {
-		C.free(unsafe.Pointer(cstr))
-	}
-}
-
-func (ss *saslSession) Step(serverData []byte) (clientData []byte, done bool, err error) {
-	ss.step++
-	if ss.step > 10 {
-		return nil, false, fmt.Errorf("too many SSPI steps without authentication")
-	}
-	var buffer C.PVOID
-	var bufferLength C.ULONG
-	var outBuffer C.PVOID
-	var outBufferLength C.ULONG
-	if len(serverData) > 0 {
-		buffer = (C.PVOID)(unsafe.Pointer(&serverData[0]))
-		bufferLength = C.ULONG(len(serverData))
-	}
-	var status C.int
-	if ss.authComplete {
-		// Step 3: last bit of magic to use the correct server credentials
-		status = C.sspi_send_client_authz_id(&ss.context, &outBuffer, &outBufferLength, ss.cstr(ss.userPlusRealm))
-	} else {
-		// Step 1 + Step 2: set up security context with the server and TGT
-		status = C.sspi_step(&ss.credHandle, ss.hasContext, &ss.context, buffer, bufferLength, &outBuffer, &outBufferLength, ss.cstr(ss.target))
-	}
-	if outBuffer != C.PVOID(nil) {
-		defer C.free(unsafe.Pointer(outBuffer))
-	}
-	if status != C.SEC_E_OK && status != C.SEC_I_CONTINUE_NEEDED {
-		ss.errored = true
-		return nil, false, ss.handleSSPIErrorCode(status)
-	}
-
-	clientData = C.GoBytes(unsafe.Pointer(outBuffer), C.int(outBufferLength))
-	if status == C.SEC_E_OK {
-		ss.authComplete = true
-		return clientData, true, nil
-	} else {
-		ss.hasContext = 1
-		return clientData, false, nil
-	}
-}
-
-func (ss *saslSession) handleSSPIErrorCode(code C.int) error {
-	switch {
-	case code == C.SEC_E_TARGET_UNKNOWN:
-		return fmt.Errorf("Target %v@%v not found", ss.target, ss.domain)
-	}
-	return fmt.Errorf("Unknown error doing step %v, error code %v", ss.step, code)
-}