[PATCH 1/2] secur32: Store LSA package and handle in the credential/context handle's dwLower field.
Signed-off-by: Hans Leidekker hans@codeweavers.com --- dlls/secur32/lsa.c | 207 ++++++++++++++++++++++----------------------- 1 file changed, 103 insertions(+), 104 deletions(-)
diff --git a/dlls/secur32/lsa.c b/dlls/secur32/lsa.c index 74eba65e10c..bd3cac4704f 100644 --- a/dlls/secur32/lsa.c +++ b/dlls/secur32/lsa.c @@ -39,7 +39,9 @@
WINE_DEFAULT_DEBUG_CHANNEL(secur32);
-#define LSA_MAGIC ('L' << 24 | 'S' << 16 | 'A' << 8 | ' ') +#define LSA_MAGIC_CONNECTION ('L' << 24 | 'S' << 16 | 'A' << 8 | '0') +#define LSA_MAGIC_CREDENTIALS ('L' << 24 | 'S' << 16 | 'A' << 8 | '1') +#define LSA_MAGIC_CONTEXT ('L' << 24 | 'S' << 16 | 'A' << 8 | '2')
struct lsa_package { @@ -54,9 +56,11 @@ struct lsa_package static struct lsa_package *loaded_packages; static ULONG loaded_packages_count;
-struct lsa_connection +struct lsa_handle { DWORD magic; + struct lsa_package *package; + LSA_SEC_HANDLE handle; };
static const char *debugstr_as(const LSA_STRING *str) @@ -89,21 +93,21 @@ NTSTATUS WINAPI LsaCallAuthenticationPackage(HANDLE lsa_handle, ULONG package_id return STATUS_INVALID_PARAMETER; }
-static struct lsa_connection *alloc_lsa_connection(void) +static struct lsa_handle *alloc_lsa_handle(ULONG magic) { - struct lsa_connection *ret; - if (!(ret = malloc(sizeof(*ret)))) return NULL; - ret->magic = LSA_MAGIC; + struct lsa_handle *ret; + if (!(ret = calloc(1, sizeof(*ret)))) return NULL; + ret->magic = magic; return ret; }
NTSTATUS WINAPI LsaConnectUntrusted(PHANDLE LsaHandle) { - struct lsa_connection *lsa_conn; + struct lsa_handle *lsa_conn;
TRACE("%p\n", LsaHandle);
- if (!(lsa_conn = alloc_lsa_connection())) return STATUS_NO_MEMORY; + if (!(lsa_conn = alloc_lsa_handle(LSA_MAGIC_CONNECTION))) return STATUS_NO_MEMORY; *LsaHandle = lsa_conn; return STATUS_SUCCESS; } @@ -111,22 +115,22 @@ NTSTATUS WINAPI LsaConnectUntrusted(PHANDLE LsaHandle) NTSTATUS WINAPI LsaRegisterLogonProcess(PLSA_STRING LogonProcessName, PHANDLE LsaHandle, PLSA_OPERATIONAL_MODE SecurityMode) { - struct lsa_connection *lsa_conn; + struct lsa_handle *lsa_conn;
FIXME("%s %p %p stub\n", debugstr_as(LogonProcessName), LsaHandle, SecurityMode);
- if (!(lsa_conn = alloc_lsa_connection())) return STATUS_NO_MEMORY; + if (!(lsa_conn = alloc_lsa_handle(LSA_MAGIC_CONNECTION))) return STATUS_NO_MEMORY; *LsaHandle = lsa_conn; return STATUS_SUCCESS; }
NTSTATUS WINAPI LsaDeregisterLogonProcess(HANDLE LsaHandle) { - struct lsa_connection *lsa_conn = (struct lsa_connection *)LsaHandle; + struct lsa_handle *lsa_conn = (struct lsa_handle *)LsaHandle;
TRACE("%p\n", LsaHandle);
- if (!lsa_conn || lsa_conn->magic != LSA_MAGIC) return STATUS_INVALID_HANDLE; + if (!lsa_conn || lsa_conn->magic != LSA_MAGIC_CONNECTION) return STATUS_INVALID_HANDLE; lsa_conn->magic = 0; free(lsa_conn);
@@ -307,6 +311,7 @@ static SECURITY_STATUS WINAPI lsa_AcquireCredentialsHandleW( { SECURITY_STATUS status; struct lsa_package *lsa_package; + struct lsa_handle *lsa_handle; UNICODE_STRING principal_us; LSA_SEC_HANDLE lsa_credential;
@@ -329,8 +334,11 @@ static SECURITY_STATUS WINAPI lsa_AcquireCredentialsHandleW( credentials_use, logon_id, auth_data, get_key_fn, get_key_arg, &lsa_credential, ts_expiry); if (status == SEC_E_OK) { - credential->dwLower = (ULONG_PTR)lsa_credential; - credential->dwUpper = (ULONG_PTR)lsa_package; + if (!(lsa_handle = alloc_lsa_handle(LSA_MAGIC_CREDENTIALS))) return STATUS_NO_MEMORY; + lsa_handle->package = lsa_package; + lsa_handle->handle = lsa_credential; + credential->dwLower = (ULONG_PTR)lsa_handle; + credential->dwUpper = 0; } return status; } @@ -411,21 +419,23 @@ done:
static SECURITY_STATUS WINAPI lsa_FreeCredentialsHandle(CredHandle *credential) { - struct lsa_package *lsa_package; - LSA_SEC_HANDLE lsa_credential; + struct lsa_handle *lsa_cred; + SECURITY_STATUS status;
TRACE("%p\n", credential); if (!credential) return SEC_E_INVALID_HANDLE;
- lsa_package = (struct lsa_package *)credential->dwUpper; - lsa_credential = (LSA_SEC_HANDLE)credential->dwLower; - - if (!lsa_package) return SEC_E_INVALID_HANDLE; + lsa_cred = (struct lsa_handle *)credential->dwLower; + if (!lsa_cred || lsa_cred->magic != LSA_MAGIC_CREDENTIALS) return SEC_E_INVALID_HANDLE;
- if (!lsa_package->lsa_api || !lsa_package->lsa_api->FreeCredentialsHandle) + if (!lsa_cred->package->lsa_api || !lsa_cred->package->lsa_api->FreeCredentialsHandle) return SEC_E_UNSUPPORTED_FUNCTION;
- return lsa_package->lsa_api->FreeCredentialsHandle(lsa_credential); + status = lsa_cred->package->lsa_api->FreeCredentialsHandle(lsa_cred->handle); + + lsa_cred->magic = 0; + free(lsa_cred); + return status; }
static SECURITY_STATUS WINAPI lsa_InitializeSecurityContextW( @@ -434,10 +444,11 @@ static SECURITY_STATUS WINAPI lsa_InitializeSecurityContextW( CtxtHandle *new_context, SecBufferDesc *output, ULONG *context_attr, TimeStamp *ts_expiry) { SECURITY_STATUS status; - struct lsa_package *lsa_package = NULL; - LSA_SEC_HANDLE lsa_credential = 0, lsa_context = 0, new_lsa_context; + struct lsa_handle *lsa_cred = NULL, *lsa_ctx = NULL, *new_lsa_ctx; + struct lsa_package *package = NULL; UNICODE_STRING target_name_us; BOOLEAN mapped_context; + LSA_SEC_HANDLE new_handle;
TRACE("%p %p %s %#x %d %d %p %d %p %p %p %p\n", credential, context, debugstr_w(target_name), context_req, reserved1, target_data_rep, input, @@ -445,30 +456,34 @@ static SECURITY_STATUS WINAPI lsa_InitializeSecurityContextW(
if (context) { - lsa_package = (struct lsa_package *)context->dwUpper; - lsa_context = (LSA_SEC_HANDLE)context->dwLower; + lsa_ctx = (struct lsa_handle *)context->dwLower; + if (lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE; + package = lsa_ctx->package; } else if (credential) { - lsa_package = (struct lsa_package *)credential->dwUpper; - lsa_credential = (LSA_SEC_HANDLE)credential->dwLower; + lsa_cred = (struct lsa_handle *)credential->dwLower; + if (lsa_cred->magic != LSA_MAGIC_CREDENTIALS) return SEC_E_INVALID_HANDLE; + package = lsa_cred->package; } + if (!package || !new_context) return SEC_E_INVALID_HANDLE;
- if (!lsa_package || !new_context) return SEC_E_INVALID_HANDLE; - - if (!lsa_package->lsa_api || !lsa_package->lsa_api->InitLsaModeContext) + if (!package->lsa_api || !package->lsa_api->InitLsaModeContext) return SEC_E_UNSUPPORTED_FUNCTION;
if (target_name) RtlInitUnicodeString(&target_name_us, target_name);
- status = lsa_package->lsa_api->InitLsaModeContext(lsa_credential, lsa_context, - target_name ? &target_name_us : NULL, context_req, target_data_rep, input, - &new_lsa_context, output, context_attr, ts_expiry, &mapped_context, NULL /* FIXME */); + status = package->lsa_api->InitLsaModeContext(lsa_cred ? lsa_cred->handle : 0, + lsa_ctx ? lsa_ctx->handle : 0, target_name ? &target_name_us : NULL, context_req, target_data_rep, + input, &new_handle, output, context_attr, ts_expiry, &mapped_context, NULL /* FIXME */); if (status == SEC_E_OK || status == SEC_I_CONTINUE_NEEDED) { - new_context->dwLower = (ULONG_PTR)new_lsa_context; - new_context->dwUpper = (ULONG_PTR)lsa_package; + if (!(new_lsa_ctx = alloc_lsa_handle(LSA_MAGIC_CONTEXT))) return STATUS_NO_MEMORY; + new_lsa_ctx->package = package; + new_lsa_ctx->handle = new_handle; + new_context->dwLower = (ULONG_PTR)new_lsa_ctx; + new_context->dwUpper = 0; } return status; } @@ -504,78 +519,78 @@ static SECURITY_STATUS WINAPI lsa_AcceptSecurityContext( SecBufferDesc *output, ULONG *context_attr, TimeStamp *ts_expiry) { SECURITY_STATUS status; - struct lsa_package *lsa_package = NULL; - LSA_SEC_HANDLE lsa_credential = 0, lsa_context = 0, new_lsa_context; + struct lsa_package *package = NULL; + struct lsa_handle *lsa_cred = NULL, *lsa_ctx = NULL, *new_lsa_ctx; BOOLEAN mapped_context; + LSA_SEC_HANDLE new_handle;
TRACE("%p %p %p %#x %#x %p %p %p %p\n", credential, context, input, context_req, target_data_rep, new_context, output, context_attr, ts_expiry);
if (context) { - lsa_package = (struct lsa_package *)context->dwUpper; - lsa_context = (LSA_SEC_HANDLE)context->dwLower; + lsa_ctx = (struct lsa_handle *)context->dwLower; + if (lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE; + package = lsa_ctx->package; } else if (credential) { - lsa_package = (struct lsa_package *)credential->dwUpper; - lsa_credential = (LSA_SEC_HANDLE)credential->dwLower; + lsa_cred = (struct lsa_handle *)credential->dwLower; + if (lsa_cred->magic != LSA_MAGIC_CREDENTIALS) return SEC_E_INVALID_HANDLE; + package = lsa_cred->package; } + if (!package || !new_context) return SEC_E_INVALID_HANDLE;
- if (!lsa_package || !new_context) return SEC_E_INVALID_HANDLE; - - if (!lsa_package->lsa_api || !lsa_package->lsa_api->AcceptLsaModeContext) + if (!package->lsa_api || !package->lsa_api->AcceptLsaModeContext) return SEC_E_UNSUPPORTED_FUNCTION;
- status = lsa_package->lsa_api->AcceptLsaModeContext(lsa_credential, lsa_context, - input, context_req, target_data_rep, &new_lsa_context, output, context_attr, - ts_expiry, &mapped_context, NULL /* FIXME */); + status = package->lsa_api->AcceptLsaModeContext(lsa_cred ? lsa_cred->handle : 0, + lsa_ctx ? lsa_ctx->handle : 0, input, context_req, target_data_rep, &new_handle, output, + context_attr, ts_expiry, &mapped_context, NULL /* FIXME */); if (status == SEC_E_OK || status == SEC_I_CONTINUE_NEEDED) { - new_context->dwLower = (ULONG_PTR)new_lsa_context; - new_context->dwUpper = (ULONG_PTR)lsa_package; + if (!(new_lsa_ctx = alloc_lsa_handle(LSA_MAGIC_CONTEXT))) return STATUS_NO_MEMORY; + new_lsa_ctx->package = package; + new_lsa_ctx->handle = new_handle; + new_context->dwLower = (ULONG_PTR)new_lsa_ctx; + new_context->dwUpper = 0; } return status; }
static SECURITY_STATUS WINAPI lsa_DeleteSecurityContext(CtxtHandle *context) { - struct lsa_package *lsa_package; - LSA_SEC_HANDLE lsa_context; + struct lsa_handle *lsa_ctx; + SECURITY_STATUS status;
TRACE("%p\n", context);
if (!context) return SEC_E_INVALID_HANDLE; + lsa_ctx = (struct lsa_handle *)context->dwLower; + if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
- lsa_package = (struct lsa_package *)context->dwUpper; - lsa_context = (LSA_SEC_HANDLE)context->dwLower; - - if (!lsa_package) return SEC_E_INVALID_HANDLE; - - if (!lsa_package->lsa_api || !lsa_package->lsa_api->DeleteContext) + if (!lsa_ctx->package->lsa_api || !lsa_ctx->package->lsa_api->DeleteContext) return SEC_E_UNSUPPORTED_FUNCTION;
- return lsa_package->lsa_api->DeleteContext(lsa_context); + status = lsa_ctx->package->lsa_api->DeleteContext(lsa_ctx->handle); + free(lsa_ctx); + return status; }
static SECURITY_STATUS WINAPI lsa_QueryContextAttributesW(CtxtHandle *context, ULONG attribute, void *buffer) { - struct lsa_package *lsa_package; - LSA_SEC_HANDLE lsa_context; + struct lsa_handle *lsa_ctx;
TRACE("%p %d %p\n", context, attribute, buffer);
if (!context) return SEC_E_INVALID_HANDLE; + lsa_ctx = (struct lsa_handle *)context->dwLower; + if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
- lsa_package = (struct lsa_package *)context->dwUpper; - lsa_context = (LSA_SEC_HANDLE)context->dwLower; - - if (!lsa_package) return SEC_E_INVALID_HANDLE; - - if (!lsa_package->lsa_api || !lsa_package->lsa_api->SpQueryContextAttributes) + if (!lsa_ctx->package->lsa_api || !lsa_ctx->package->lsa_api->SpQueryContextAttributes) return SEC_E_UNSUPPORTED_FUNCTION;
- return lsa_package->lsa_api->SpQueryContextAttributes(lsa_context, attribute, buffer); + return lsa_ctx->package->lsa_api->SpQueryContextAttributes(lsa_ctx->handle, attribute, buffer); }
static SecPkgInfoA *package_infoWtoA( const SecPkgInfoW *info ) @@ -653,85 +668,69 @@ static SECURITY_STATUS WINAPI lsa_QueryContextAttributesA(CtxtHandle *context, U static SECURITY_STATUS WINAPI lsa_MakeSignature(CtxtHandle *context, ULONG quality_of_protection, SecBufferDesc *message, ULONG message_seq_no) { - struct lsa_package *lsa_package; - LSA_SEC_HANDLE lsa_context; + struct lsa_handle *lsa_ctx;
TRACE("%p %#x %p %u)\n", context, quality_of_protection, message, message_seq_no);
if (!context) return SEC_E_INVALID_HANDLE; + lsa_ctx = (struct lsa_handle *)context->dwLower; + if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
- lsa_package = (struct lsa_package *)context->dwUpper; - lsa_context = (LSA_SEC_HANDLE)context->dwLower; - - if (!lsa_package) return SEC_E_INVALID_HANDLE; - - if (!lsa_package->user_api || !lsa_package->user_api->MakeSignature) + if (!lsa_ctx->package->user_api || !lsa_ctx->package->user_api->MakeSignature) return SEC_E_UNSUPPORTED_FUNCTION;
- return lsa_package->user_api->MakeSignature(lsa_context, quality_of_protection, message, message_seq_no); + return lsa_ctx->package->user_api->MakeSignature(lsa_ctx->handle, quality_of_protection, message, message_seq_no); }
static SECURITY_STATUS WINAPI lsa_VerifySignature(CtxtHandle *context, SecBufferDesc *message, ULONG message_seq_no, ULONG *quality_of_protection) { - struct lsa_package *lsa_package; - LSA_SEC_HANDLE lsa_context; + struct lsa_handle *lsa_ctx;
TRACE("%p %p %u %p)\n", context, message, message_seq_no, quality_of_protection);
if (!context) return SEC_E_INVALID_HANDLE; + lsa_ctx = (struct lsa_handle *)context->dwLower; + if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
- lsa_package = (struct lsa_package *)context->dwUpper; - lsa_context = (LSA_SEC_HANDLE)context->dwLower; - - if (!lsa_package) return SEC_E_INVALID_HANDLE; - - if (!lsa_package->user_api || !lsa_package->user_api->VerifySignature) + if (!lsa_ctx->package->user_api || !lsa_ctx->package->user_api->VerifySignature) return SEC_E_UNSUPPORTED_FUNCTION;
- return lsa_package->user_api->VerifySignature(lsa_context, message, message_seq_no, quality_of_protection); + return lsa_ctx->package->user_api->VerifySignature(lsa_ctx->handle, message, message_seq_no, quality_of_protection); }
static SECURITY_STATUS WINAPI lsa_EncryptMessage(CtxtHandle *context, ULONG quality_of_protection, SecBufferDesc *message, ULONG message_seq_no) { - struct lsa_package *lsa_package; - LSA_SEC_HANDLE lsa_context; + struct lsa_handle *lsa_ctx;
TRACE("%p %#x %p %u)\n", context, quality_of_protection, message, message_seq_no);
if (!context) return SEC_E_INVALID_HANDLE; + lsa_ctx = (struct lsa_handle *)context->dwLower; + if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
- lsa_package = (struct lsa_package *)context->dwUpper; - lsa_context = (LSA_SEC_HANDLE)context->dwLower; - - if (!lsa_package) return SEC_E_INVALID_HANDLE; - - if (!lsa_package->user_api || !lsa_package->user_api->SealMessage) + if (!lsa_ctx->package->user_api || !lsa_ctx->package->user_api->SealMessage) return SEC_E_UNSUPPORTED_FUNCTION;
- return lsa_package->user_api->SealMessage(lsa_context, quality_of_protection, message, message_seq_no); + return lsa_ctx->package->user_api->SealMessage(lsa_ctx->handle, quality_of_protection, message, message_seq_no); }
static SECURITY_STATUS WINAPI lsa_DecryptMessage(CtxtHandle *context, SecBufferDesc *message, ULONG message_seq_no, ULONG *quality_of_protection) { - struct lsa_package *lsa_package; - LSA_SEC_HANDLE lsa_context; + struct lsa_handle *lsa_ctx;
TRACE("%p %p %u %p)\n", context, message, message_seq_no, quality_of_protection);
if (!context) return SEC_E_INVALID_HANDLE; + lsa_ctx = (struct lsa_handle *)context->dwLower; + if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
- lsa_package = (struct lsa_package *)context->dwUpper; - lsa_context = (LSA_SEC_HANDLE)context->dwLower; - - if (!lsa_package) return SEC_E_INVALID_HANDLE; - - if (!lsa_package->user_api || !lsa_package->user_api->UnsealMessage) + if (!lsa_ctx->package->user_api || !lsa_ctx->package->user_api->UnsealMessage) return SEC_E_UNSUPPORTED_FUNCTION;
- return lsa_package->user_api->UnsealMessage(lsa_context, message, message_seq_no, quality_of_protection); + return lsa_ctx->package->user_api->UnsealMessage(lsa_ctx->handle, message, message_seq_no, quality_of_protection); }
static const SecurityFunctionTableW lsa_sspi_tableW =
-
Hans Leidekker