secur32: Implementing AcquireCredentialsHandle(A|W) for the NTLM
security provider.
This commit is contained in:
Kai Blin
Alexandre Julliard
parent
2c5fee9c58
commit
79aff338a3
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@ -4,7 +4,7 @@ SRCDIR = @srcdir@
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VPATH = @srcdir@
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MODULE = secur32.dll
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IMPORTLIB = libsecur32.$(IMPLIBEXT)
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IMPORTS = user32 advapi32 kernel32 ntdll
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IMPORTS = netapi32 user32 advapi32 kernel32 ntdll
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C_SRCS = \
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base64_codec.c \
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@ -16,18 +16,23 @@
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* This file implements the NTLM security provider.
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* FIXME: So far, this beast doesn't do anything.
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*/
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#include <assert.h>
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "rpc.h"
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#include "sspi.h"
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#include "lm.h"
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#include "secur32_priv.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(secur32);
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#define NTLM_MAX_BUF 2010
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static char ntlm_name_A[] = "NTLM";
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static WCHAR ntlm_name_W[] = {'N', 'T', 'L', 'M', 0};
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@ -74,27 +79,201 @@ static SECURITY_STATUS SEC_ENTRY ntlm_QueryCredentialsAttributesW(
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return ret;
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}
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static SECURITY_STATUS ntlm_AcquireCredentialsHandle(ULONG fCredentialsUse,
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PCredHandle phCredential, PTimeStamp ptsExpiry)
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/***********************************************************************
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* AcquireCredentialsHandleW
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*/
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static SECURITY_STATUS SEC_ENTRY ntlm_AcquireCredentialsHandleW(
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SEC_WCHAR *pszPrincipal, SEC_WCHAR *pszPackage, ULONG fCredentialUse,
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PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
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PVOID pGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
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{
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SECURITY_STATUS ret;
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PNegoHelper helper = NULL;
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SEC_CHAR *client_user_arg = NULL;
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SEC_CHAR *client_domain_arg = NULL;
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SEC_WCHAR *username = NULL, *domain = NULL;
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SEC_CHAR *client_argv[5];
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SEC_CHAR *server_argv[] = { "ntlm_auth",
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"--helper-protocol=squid-2.5-ntlmssp",
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NULL };
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if(fCredentialsUse == SECPKG_CRED_BOTH)
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TRACE("(%s, %s, 0x%08lx, %p, %p, %p, %p, %p, %p)\n",
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debugstr_w(pszPrincipal), debugstr_w(pszPackage), fCredentialUse,
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pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry);
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switch(fCredentialUse)
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{
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ret = SEC_E_NO_CREDENTIALS;
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}
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else
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{
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/* Ok, just store the direction like schannel does for now.
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* FIXME: This should probably do something useful later on
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*/
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phCredential->dwUpper = fCredentialsUse;
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phCredential->dwLower = 0;
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/* Same here, shamelessly stolen from schannel.c */
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if (ptsExpiry)
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ptsExpiry->QuadPart = 0;
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ret = SEC_E_OK;
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case SECPKG_CRED_INBOUND:
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if( (ret = fork_helper(&helper, "ntlm_auth", server_argv)) !=
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SEC_E_OK)
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{
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phCredential = NULL;
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break;
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}
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else
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{
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helper->mode = NTLM_SERVER;
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phCredential->dwUpper = fCredentialUse;
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phCredential->dwLower = (DWORD)helper;
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}
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ret = SEC_E_OK;
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break;
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case SECPKG_CRED_OUTBOUND:
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{
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static const char username_arg[] = "--username=";
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static const char domain_arg[] = "--domain=";
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int unixcp_size;
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if(pAuthData == NULL)
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{
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LPWKSTA_USER_INFO_1 ui = NULL;
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NET_API_STATUS status;
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if((status = NetWkstaUserGetInfo(NULL, 1, (LPBYTE *)&ui)) !=
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NERR_Success)
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{
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ret = SEC_E_NO_CREDENTIALS;
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phCredential = NULL;
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break;
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}
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if(ui != NULL)
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{
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username = HeapAlloc(GetProcessHeap(), 0,
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(lstrlenW(ui->wkui1_username)+1) *
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sizeof(SEC_WCHAR));
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lstrcpyW(username, ui->wkui1_username);
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/* same for the domain */
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domain = HeapAlloc(GetProcessHeap(), 0,
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(lstrlenW(ui->wkui1_logon_domain)+1) *
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sizeof(SEC_WCHAR));
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lstrcpyW(domain, ui->wkui1_logon_domain);
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NetApiBufferFree(ui);
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}
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else
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{
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ret = SEC_E_NO_CREDENTIALS;
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phCredential = NULL;
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break;
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}
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}
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else
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{
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PSEC_WINNT_AUTH_IDENTITY_W auth_data =
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(PSEC_WINNT_AUTH_IDENTITY_W)pAuthData;
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if(auth_data->UserLength != 0)
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{
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/* Get username and domain from pAuthData */
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username = HeapAlloc(GetProcessHeap(), 0,
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(auth_data->UserLength + 1) * sizeof(SEC_WCHAR));
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lstrcpyW(username, auth_data->User);
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}
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else
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{
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ret = SEC_E_NO_CREDENTIALS;
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phCredential = NULL;
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break;
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}
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if(auth_data->DomainLength != 0)
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{
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domain = HeapAlloc(GetProcessHeap(), 0,
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(auth_data->DomainLength + 1) * sizeof(SEC_WCHAR));
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lstrcpyW(domain, auth_data->Domain);
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}
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else
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{
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ret = SEC_E_NO_CREDENTIALS;
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phCredential = NULL;
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break;
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}
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}
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TRACE("Username is %s\n", debugstr_w(username));
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unixcp_size = WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS,
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username, -1, NULL, 0, NULL, NULL) + sizeof(username_arg);
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client_user_arg = HeapAlloc(GetProcessHeap(), 0, unixcp_size);
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lstrcpyA(client_user_arg, username_arg);
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WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS, username, -1,
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client_user_arg + sizeof(username_arg) - 1,
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unixcp_size - sizeof(username_arg) + 1, NULL, NULL);
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TRACE("Domain name is %s\n", debugstr_w(domain));
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unixcp_size = WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS,
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domain, -1, NULL, 0, NULL, NULL) + sizeof(domain_arg);
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client_domain_arg = HeapAlloc(GetProcessHeap(), 0, unixcp_size);
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lstrcpyA(client_domain_arg, domain_arg);
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WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS, domain,
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-1, client_domain_arg + sizeof(domain_arg) - 1,
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unixcp_size - sizeof(domain) + 1, NULL, NULL);
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client_argv[0] = "ntlm_auth";
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client_argv[1] = "--helper-protocol=ntlmssp-client-1";
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client_argv[2] = client_user_arg;
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client_argv[3] = client_domain_arg;
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client_argv[4] = NULL;
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if((ret = fork_helper(&helper, "ntlm_auth", client_argv)) !=
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SEC_E_OK)
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{
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phCredential = NULL;
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break;
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}
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else
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{
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helper->mode = NTLM_CLIENT;
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if(pAuthData != NULL)
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{
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PSEC_WINNT_AUTH_IDENTITY_W auth_data =
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(PSEC_WINNT_AUTH_IDENTITY_W)pAuthData;
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if(auth_data->PasswordLength != 0)
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{
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helper->pwlen = WideCharToMultiByte(CP_UNIXCP,
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WC_NO_BEST_FIT_CHARS, auth_data->Password,
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auth_data->PasswordLength+1, NULL, 0, NULL, NULL);
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helper->password = HeapAlloc(GetProcessHeap(), 0,
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helper->pwlen);
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WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS,
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auth_data->Password, auth_data->PasswordLength+1,
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helper->password, helper->pwlen, NULL, NULL);
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}
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}
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phCredential->dwUpper = fCredentialUse;
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phCredential->dwLower = (DWORD)helper;
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TRACE("ACH phCredential->dwUpper: 0x%08lx, dwLower: 0x%08lx\n",
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phCredential->dwUpper, phCredential->dwLower);
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}
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ret = SEC_E_OK;
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break;
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}
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case SECPKG_CRED_BOTH:
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FIXME("AcquireCredentialsHandle: SECPKG_CRED_BOTH stub\n");
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ret = SEC_E_UNSUPPORTED_FUNCTION;
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phCredential = NULL;
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break;
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default:
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phCredential = NULL;
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ret = SEC_E_UNKNOWN_CREDENTIALS;
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}
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HeapFree(GetProcessHeap(), 0, client_user_arg);
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HeapFree(GetProcessHeap(), 0, client_domain_arg);
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HeapFree(GetProcessHeap(), 0, username);
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HeapFree(GetProcessHeap(), 0, domain);
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return ret;
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}
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@ -106,26 +285,107 @@ static SECURITY_STATUS SEC_ENTRY ntlm_AcquireCredentialsHandleA(
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PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
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PVOID pGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
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{
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SECURITY_STATUS ret;
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int user_sizeW, domain_sizeW, passwd_sizeW;
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SEC_WCHAR *user = NULL, *domain = NULL, *passwd = NULL, *package = NULL;
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PSEC_WINNT_AUTH_IDENTITY_W pAuthDataW = NULL;
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PSEC_WINNT_AUTH_IDENTITY_A identity = NULL;
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TRACE("(%s, %s, 0x%08lx, %p, %p, %p, %p, %p, %p)\n",
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debugstr_a(pszPrincipal), debugstr_a(pszPackage), fCredentialUse,
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pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry);
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return ntlm_AcquireCredentialsHandle(fCredentialUse, phCredential,
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ptsExpiry);
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}
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if(pszPackage != NULL)
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{
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int package_sizeW = MultiByteToWideChar(CP_ACP, 0, pszPackage, -1,
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NULL, 0);
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/***********************************************************************
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* AcquireCredentialsHandleW
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*/
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static SECURITY_STATUS SEC_ENTRY ntlm_AcquireCredentialsHandleW(
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SEC_WCHAR *pszPrincipal, SEC_WCHAR *pszPackage, ULONG fCredentialUse,
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PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
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PVOID pGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
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{
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TRACE("(%s, %s, 0x%08lx, %p, %p, %p, %p, %p, %p)\n",
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debugstr_w(pszPrincipal), debugstr_w(pszPackage), fCredentialUse,
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pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry);
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return ntlm_AcquireCredentialsHandle(fCredentialUse, phCredential,
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package = HeapAlloc(GetProcessHeap(), 0, package_sizeW *
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sizeof(SEC_WCHAR));
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MultiByteToWideChar(CP_ACP, 0, pszPackage, -1, package, package_sizeW);
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}
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if(pAuthData != NULL)
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{
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identity = (PSEC_WINNT_AUTH_IDENTITY_A)pAuthData;
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if(identity->Flags == SEC_WINNT_AUTH_IDENTITY_ANSI)
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{
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pAuthDataW = HeapAlloc(GetProcessHeap(), 0,
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sizeof(SEC_WINNT_AUTH_IDENTITY_W));
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if(identity->UserLength != 0)
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{
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user_sizeW = MultiByteToWideChar(CP_ACP, 0,
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(LPCSTR)identity->User, identity->UserLength+1, NULL, 0);
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user = HeapAlloc(GetProcessHeap(), 0, user_sizeW *
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sizeof(SEC_WCHAR));
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MultiByteToWideChar(CP_ACP, 0, (LPCSTR)identity->User,
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identity->UserLength+1, user, user_sizeW);
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}
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else
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{
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user_sizeW = 0;
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}
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if(identity->DomainLength != 0)
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{
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domain_sizeW = MultiByteToWideChar(CP_ACP, 0,
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(LPCSTR)identity->Domain, identity->DomainLength+1, NULL, 0);
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domain = HeapAlloc(GetProcessHeap(), 0, domain_sizeW
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* sizeof(SEC_WCHAR));
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MultiByteToWideChar(CP_ACP, 0, (LPCSTR)identity->Domain,
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identity->DomainLength+1, domain, domain_sizeW);
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}
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else
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{
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domain_sizeW = 0;
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}
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if(identity->PasswordLength != 0)
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{
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passwd_sizeW = MultiByteToWideChar(CP_ACP, 0,
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(LPCSTR)identity->Password, identity->PasswordLength+1,
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NULL, 0);
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passwd = HeapAlloc(GetProcessHeap(), 0, passwd_sizeW
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* sizeof(SEC_WCHAR));
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MultiByteToWideChar(CP_ACP, 0, (LPCSTR)identity->Password,
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identity->PasswordLength, passwd, passwd_sizeW);
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}
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else
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{
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passwd_sizeW = 0;
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}
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pAuthDataW->Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
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pAuthDataW->User = user;
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pAuthDataW->UserLength = user_sizeW;
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pAuthDataW->Domain = domain;
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pAuthDataW->DomainLength = domain_sizeW;
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pAuthDataW->Password = passwd;
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pAuthDataW->PasswordLength = passwd_sizeW;
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}
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else
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{
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pAuthDataW = (PSEC_WINNT_AUTH_IDENTITY_W)identity;
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}
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}
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ret = ntlm_AcquireCredentialsHandleW(NULL, package, fCredentialUse,
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pLogonID, pAuthDataW, pGetKeyFn, pGetKeyArgument, phCredential,
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ptsExpiry);
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HeapFree(GetProcessHeap(), 0, package);
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HeapFree(GetProcessHeap(), 0, user);
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HeapFree(GetProcessHeap(), 0, domain);
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HeapFree(GetProcessHeap(), 0, passwd);
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if(pAuthDataW != (PSEC_WINNT_AUTH_IDENTITY_W)identity)
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HeapFree(GetProcessHeap(), 0, pAuthDataW);
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return ret;
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}
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/***********************************************************************
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@ -240,26 +500,6 @@ static SECURITY_STATUS SEC_ENTRY ntlm_DeleteSecurityContext(PCtxtHandle phContex
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return ret;
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}
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/***********************************************************************
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* ApplyControlToken
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*/
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static SECURITY_STATUS SEC_ENTRY ntlm_ApplyControlToken(PCtxtHandle phContext,
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PSecBufferDesc pInput)
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{
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SECURITY_STATUS ret;
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TRACE("%p %p\n", phContext, pInput);
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if (phContext)
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{
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ret = SEC_E_UNSUPPORTED_FUNCTION;
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}
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else
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{
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ret = SEC_E_INVALID_HANDLE;
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}
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return ret;
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}
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/***********************************************************************
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* QueryContextAttributesW
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*/
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@ -371,20 +611,39 @@ static SECURITY_STATUS SEC_ENTRY ntlm_VerifySignature(PCtxtHandle phContext,
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return ret;
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}
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/***********************************************************************
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* FreeCredentialsHandle
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*/
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static SECURITY_STATUS SEC_ENTRY ntlm_FreeCredentialsHandle(
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PCredHandle phCredential)
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{
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SECURITY_STATUS ret;
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if(phCredential){
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PNegoHelper helper = (PNegoHelper) phCredential->dwLower;
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phCredential->dwUpper = 0;
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phCredential->dwLower = 0;
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cleanup_helper(helper);
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ret = SEC_E_OK;
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}
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else
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ret = SEC_E_OK;
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return ret;
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}
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static SecurityFunctionTableA negoTableA = {
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static SecurityFunctionTableA ntlmTableA = {
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1,
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NULL, /* EnumerateSecurityPackagesA */
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ntlm_QueryCredentialsAttributesA, /* QueryCredentialsAttributesA */
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ntlm_AcquireCredentialsHandleA, /* AcquireCredentialsHandleA */
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FreeCredentialsHandle, /* FreeCredentialsHandle */
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ntlm_FreeCredentialsHandle, /* FreeCredentialsHandle */
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NULL, /* Reserved2 */
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ntlm_InitializeSecurityContextA, /* InitializeSecurityContextA */
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ntlm_AcceptSecurityContext, /* AcceptSecurityContext */
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ntlm_CompleteAuthToken, /* CompleteAuthToken */
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ntlm_DeleteSecurityContext, /* DeleteSecurityContext */
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ntlm_ApplyControlToken, /* ApplyControlToken */
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NULL, /* ApplyControlToken */
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ntlm_QueryContextAttributesA, /* QueryContextAttributesA */
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ntlm_ImpersonateSecurityContext, /* ImpersonateSecurityContext */
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ntlm_RevertSecurityContext, /* RevertSecurityContext */
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@ -404,18 +663,18 @@ static SecurityFunctionTableA negoTableA = {
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NULL, /* SetContextAttributesA */
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};
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static SecurityFunctionTableW negoTableW = {
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static SecurityFunctionTableW ntlmTableW = {
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1,
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NULL, /* EnumerateSecurityPackagesW */
|
||||
ntlm_QueryCredentialsAttributesW, /* QueryCredentialsAttributesW */
|
||||
ntlm_AcquireCredentialsHandleW, /* AcquireCredentialsHandleW */
|
||||
FreeCredentialsHandle, /* FreeCredentialsHandle */
|
||||
ntlm_FreeCredentialsHandle, /* FreeCredentialsHandle */
|
||||
NULL, /* Reserved2 */
|
||||
ntlm_InitializeSecurityContextW, /* InitializeSecurityContextW */
|
||||
ntlm_AcceptSecurityContext, /* AcceptSecurityContext */
|
||||
ntlm_CompleteAuthToken, /* CompleteAuthToken */
|
||||
ntlm_DeleteSecurityContext, /* DeleteSecurityContext */
|
||||
ntlm_ApplyControlToken, /* ApplyControlToken */
|
||||
NULL, /* ApplyControlToken */
|
||||
ntlm_QueryContextAttributesW, /* QueryContextAttributesW */
|
||||
ntlm_ImpersonateSecurityContext, /* ImpersonateSecurityContext */
|
||||
ntlm_RevertSecurityContext, /* RevertSecurityContext */
|
||||
|
|
@ -441,30 +700,56 @@ static WCHAR ntlm_comment_W[] = { 'N', 'T', 'L', 'M', ' ', 'S', 'e',
|
|||
static CHAR ntlm_comment_A[] = "NTLM Security Package";
|
||||
|
||||
void SECUR32_initNTLMSP(void)
|
||||
{
|
||||
SecureProvider *provider = SECUR32_addProvider(&negoTableA, &negoTableW,
|
||||
{
|
||||
SECURITY_STATUS ret;
|
||||
PNegoHelper helper;
|
||||
|
||||
SEC_CHAR *args[] = {
|
||||
"ntlm_auth",
|
||||
"--version",
|
||||
NULL };
|
||||
|
||||
if((ret = fork_helper(&helper, "ntlm_auth", args)) != SEC_E_OK)
|
||||
{
|
||||
/* Cheat and allocate a helper anyway, so cleanup later will work. */
|
||||
helper = HeapAlloc(GetProcessHeap,0, sizeof(PNegoHelper));
|
||||
helper->version = -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
check_version(helper);
|
||||
}
|
||||
|
||||
if(helper->version > 2)
|
||||
{
|
||||
|
||||
SecureProvider *provider = SECUR32_addProvider(&ntlmTableA, &ntlmTableW,
|
||||
NULL);
|
||||
/* According to Windows, NTLM has the following capabilities.
|
||||
*/
|
||||
/* According to Windows, NTLM has the following capabilities.
|
||||
*/
|
||||
|
||||
static const LONG caps =
|
||||
SECPKG_FLAG_INTEGRITY |
|
||||
SECPKG_FLAG_PRIVACY |
|
||||
SECPKG_FLAG_TOKEN_ONLY |
|
||||
SECPKG_FLAG_CONNECTION |
|
||||
SECPKG_FLAG_MULTI_REQUIRED |
|
||||
SECPKG_FLAG_IMPERSONATION |
|
||||
SECPKG_FLAG_ACCEPT_WIN32_NAME |
|
||||
SECPKG_FLAG_READONLY_WITH_CHECKSUM;
|
||||
static const LONG caps =
|
||||
SECPKG_FLAG_INTEGRITY |
|
||||
SECPKG_FLAG_PRIVACY |
|
||||
SECPKG_FLAG_TOKEN_ONLY |
|
||||
SECPKG_FLAG_CONNECTION |
|
||||
SECPKG_FLAG_MULTI_REQUIRED |
|
||||
SECPKG_FLAG_IMPERSONATION |
|
||||
SECPKG_FLAG_ACCEPT_WIN32_NAME |
|
||||
SECPKG_FLAG_READONLY_WITH_CHECKSUM;
|
||||
|
||||
static const USHORT version = 1;
|
||||
static const USHORT rpcid = 10;
|
||||
static const ULONG max_token = 12000;
|
||||
const SecPkgInfoW infoW = { caps, version, rpcid, max_token, ntlm_name_W,
|
||||
ntlm_comment_W};
|
||||
const SecPkgInfoA infoA = { caps, version, rpcid, max_token, ntlm_name_A,
|
||||
ntlm_comment_A};
|
||||
static const USHORT version = 1;
|
||||
static const USHORT rpcid = 10;
|
||||
/* In Windows, this is 12000, but ntlm_auth won't take more than 2010
|
||||
* characters, so there is no use reporting a bigger size */
|
||||
static const ULONG max_token = NTLM_MAX_BUF;
|
||||
const SecPkgInfoW infoW = { caps, version, rpcid, max_token, ntlm_name_W,
|
||||
ntlm_comment_W};
|
||||
const SecPkgInfoA infoA = { caps, version, rpcid, max_token, ntlm_name_A,
|
||||
ntlm_comment_A};
|
||||
|
||||
SECUR32_addPackages(provider, 1L, &infoA, &infoW);
|
||||
SECUR32_addPackages(provider, 1L, &infoA, &infoW);
|
||||
}
|
||||
cleanup_helper(helper);
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue