diff options
Diffstat (limited to 'libcli')
| -rw-r--r-- | libcli/auth/ntlmssp.c | 144 | ||||
| -rw-r--r-- | libcli/auth/ntlmssp.h | 173 | ||||
| -rw-r--r-- | libcli/auth/ntlmssp_ndr.c | 133 | ||||
| -rw-r--r-- | libcli/auth/ntlmssp_ndr.h | 38 | ||||
| -rw-r--r-- | libcli/auth/ntlmssp_private.h | 57 | ||||
| -rw-r--r-- | libcli/auth/ntlmssp_server.c | 582 | ||||
| -rw-r--r-- | libcli/auth/ntlmssp_sign.c | 694 | ||||
| -rw-r--r-- | libcli/auth/wscript_build | 11 |
8 files changed, 5 insertions, 1827 deletions
diff --git a/libcli/auth/ntlmssp.c b/libcli/auth/ntlmssp.c deleted file mode 100644 index 4817329314..0000000000 --- a/libcli/auth/ntlmssp.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 3.0 - handle NLTMSSP, server side - - Copyright (C) Andrew Tridgell 2001 - Copyright (C) Andrew Bartlett 2001-2003 - Copyright (C) Andrew Bartlett 2005 (Updated from gensec). - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "../libcli/auth/ntlmssp.h" -#include "../libcli/auth/ntlmssp_private.h" - -/** - * Print out the NTLMSSP flags for debugging - * @param neg_flags The flags from the packet - */ -void debug_ntlmssp_flags(uint32_t neg_flags) -{ - DEBUG(3,("Got NTLMSSP neg_flags=0x%08x\n", neg_flags)); - - if (neg_flags & NTLMSSP_NEGOTIATE_UNICODE) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_UNICODE\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_OEM) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_OEM\n")); - if (neg_flags & NTLMSSP_REQUEST_TARGET) - DEBUGADD(4, (" NTLMSSP_REQUEST_TARGET\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_SIGN) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_SIGN\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_SEAL) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_SEAL\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_DATAGRAM) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_DATAGRAM\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_LM_KEY\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_NETWARE) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NETWARE\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_NTLM) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NTLM\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_THIS_IS_LOCAL_CALL) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_THIS_IS_LOCAL_CALL\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_ALWAYS_SIGN\n")); - if (neg_flags & NTLMSSP_REQUEST_NON_NT_SESSION_KEY) - DEBUGADD(4, (" NTLMSSP_REQUEST_NON_NT_SESSION_KEY\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_NTLM2) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NTLM2\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_TARGET_INFO) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_TARGET_INFO\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_VERSION) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_VERSION\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_128) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_128\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_KEY_EXCH\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_56) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_56\n")); -} - -void ntlmssp_handle_neg_flags(struct ntlmssp_state *ntlmssp_state, - uint32_t neg_flags, bool allow_lm) -{ - if (neg_flags & NTLMSSP_NEGOTIATE_UNICODE) { - ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_UNICODE; - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_OEM; - ntlmssp_state->unicode = true; - } else { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_UNICODE; - ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_OEM; - ntlmssp_state->unicode = false; - } - - if ((neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) && allow_lm) { - /* other end forcing us to use LM */ - ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_LM_KEY; - ntlmssp_state->use_ntlmv2 = false; - } else { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; - } - - if (!(neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_ALWAYS_SIGN; - } - - if (!(neg_flags & NTLMSSP_NEGOTIATE_NTLM2)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2; - } - - if (!(neg_flags & NTLMSSP_NEGOTIATE_128)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_128; - } - - if (!(neg_flags & NTLMSSP_NEGOTIATE_56)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_56; - } - - if (!(neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_KEY_EXCH; - } - - if (!(neg_flags & NTLMSSP_NEGOTIATE_SIGN)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_SIGN; - } - - if (!(neg_flags & NTLMSSP_NEGOTIATE_SEAL)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_SEAL; - } - - if (!(neg_flags & NTLMSSP_NEGOTIATE_VERSION)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_VERSION; - } - - if ((neg_flags & NTLMSSP_REQUEST_TARGET)) { - ntlmssp_state->neg_flags |= NTLMSSP_REQUEST_TARGET; - } -} - -/* Does this blob looks like it could be NTLMSSP? */ -bool ntlmssp_blob_matches_magic(const DATA_BLOB *blob) -{ - if (blob->length > 8 && memcmp("NTLMSSP\0", blob->data, 8) == 0) { - return true; - } else { - return false; - } -} diff --git a/libcli/auth/ntlmssp.h b/libcli/auth/ntlmssp.h deleted file mode 100644 index cf8bb8dd30..0000000000 --- a/libcli/auth/ntlmssp.h +++ /dev/null @@ -1,173 +0,0 @@ -/* - Unix SMB/CIFS implementation. - SMB parameters and setup - Copyright (C) Andrew Tridgell 1992-1997 - Copyright (C) Luke Kenneth Casson Leighton 1996-1997 - Copyright (C) Paul Ashton 1997 - Copyright (C) Andrew Bartlett 2010 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "../librpc/gen_ndr/ntlmssp.h" - -/* NTLMSSP mode */ -enum ntlmssp_role -{ - NTLMSSP_SERVER, - NTLMSSP_CLIENT -}; - -/* NTLMSSP message types */ -enum ntlmssp_message_type -{ - NTLMSSP_INITIAL = 0 /* samba internal state */, - NTLMSSP_NEGOTIATE = 1, - NTLMSSP_CHALLENGE = 2, - NTLMSSP_AUTH = 3, - NTLMSSP_UNKNOWN = 4, - NTLMSSP_DONE = 5 /* samba final state */ -}; - -#define NTLMSSP_FEATURE_SESSION_KEY 0x00000001 -#define NTLMSSP_FEATURE_SIGN 0x00000002 -#define NTLMSSP_FEATURE_SEAL 0x00000004 -#define NTLMSSP_FEATURE_CCACHE 0x00000008 - -union ntlmssp_crypt_state; - -struct ntlmssp_state -{ - enum ntlmssp_role role; - uint32_t expected_state; - - bool unicode; - bool use_ntlmv2; - bool use_ccache; - bool use_nt_response; /* Set to 'False' to debug what happens when the NT response is omited */ - bool allow_lm_key; /* The LM_KEY code is not very secure... */ - - const char *user; - const char *domain; - uint8_t *nt_hash; - uint8_t *lm_hash; - - struct { - const char *netbios_name; - const char *netbios_domain; - } client; - - struct { - bool is_standalone; - const char *netbios_name; - const char *netbios_domain; - const char *dns_name; - const char *dns_domain; - } server; - - DATA_BLOB internal_chal; /* Random challenge as supplied to the client for NTLM authentication */ - - DATA_BLOB chal; /* Random challenge as input into the actual NTLM (or NTLM2) authentication */ - DATA_BLOB lm_resp; - DATA_BLOB nt_resp; - DATA_BLOB session_key; - - uint32_t neg_flags; /* the current state of negotiation with the NTLMSSP partner */ - - /** - * Private data for the callback functions - */ - void *callback_private; - - /** - * Callback to get the 'challenge' used for NTLM authentication. - * - * @param ntlmssp_state This structure - * @return 8 bytes of challenge data, determined by the server to be the challenge for NTLM authentication - * - */ - NTSTATUS (*get_challenge)(const struct ntlmssp_state *ntlmssp_state, - uint8_t challenge[8]); - - /** - * Callback to find if the challenge used by NTLM authentication may be modified - * - * The NTLM2 authentication scheme modifies the effective challenge, but this is not compatiable with the - * current 'security=server' implementation.. - * - * @param ntlmssp_state This structure - * @return Can the challenge be set to arbitary values? - * - */ - bool (*may_set_challenge)(const struct ntlmssp_state *ntlmssp_state); - - /** - * Callback to set the 'challenge' used for NTLM authentication. - * - * The callback may use the void *auth_context to store state information, but the same value is always available - * from the DATA_BLOB chal on this structure. - * - * @param ntlmssp_state This structure - * @param challenge 8 bytes of data, agreed by the client and server to be the effective challenge for NTLM2 authentication - * - */ - NTSTATUS (*set_challenge)(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *challenge); - - /** - * Callback to check the user's password. - * - * The callback must reads the feilds of this structure for the information it needs on the user - * @param ntlmssp_state This structure - * @param mem_ctx Talloc context for LM and NT session key to be returned on - * @param nt_session_key If an NT session key is returned by the authentication process, return it here - * @param lm_session_key If an LM session key is returned by the authentication process, return it here - * - */ - NTSTATUS (*check_password)(struct ntlmssp_state *ntlmssp_state, TALLOC_CTX *mem_ctx, - DATA_BLOB *nt_session_key, DATA_BLOB *lm_session_key); - - union ntlmssp_crypt_state *crypt; -}; - -/* The following definitions come from libcli/auth/ntlmssp_sign.c */ - -NTSTATUS ntlmssp_sign_packet(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *sig_mem_ctx, - const uint8_t *data, size_t length, - const uint8_t *whole_pdu, size_t pdu_length, - DATA_BLOB *sig); -NTSTATUS ntlmssp_check_packet(struct ntlmssp_state *ntlmssp_state, - const uint8_t *data, size_t length, - const uint8_t *whole_pdu, size_t pdu_length, - const DATA_BLOB *sig) ; -NTSTATUS ntlmssp_seal_packet(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *sig_mem_ctx, - uint8_t *data, size_t length, - const uint8_t *whole_pdu, size_t pdu_length, - DATA_BLOB *sig); -NTSTATUS ntlmssp_unseal_packet(struct ntlmssp_state *ntlmssp_state, - uint8_t *data, size_t length, - const uint8_t *whole_pdu, size_t pdu_length, - const DATA_BLOB *sig); -NTSTATUS ntlmssp_wrap(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *out_mem_ctx, - const DATA_BLOB *in, - DATA_BLOB *out); -NTSTATUS ntlmssp_unwrap(struct ntlmssp_state *ntlmssp_stae, - TALLOC_CTX *out_mem_ctx, - const DATA_BLOB *in, - DATA_BLOB *out); -NTSTATUS ntlmssp_sign_init(struct ntlmssp_state *ntlmssp_state); - -bool ntlmssp_blob_matches_magic(const DATA_BLOB *blob); diff --git a/libcli/auth/ntlmssp_ndr.c b/libcli/auth/ntlmssp_ndr.c deleted file mode 100644 index fd31e853d2..0000000000 --- a/libcli/auth/ntlmssp_ndr.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - Unix SMB/Netbios implementation. - NTLMSSP ndr functions - - Copyright (C) Guenther Deschner 2009 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "../librpc/gen_ndr/ndr_ntlmssp.h" -#include "../libcli/auth/ntlmssp_ndr.h" - -#define NTLMSSP_PULL_MESSAGE(type, blob, mem_ctx, r) \ -do { \ - enum ndr_err_code __ndr_err; \ - __ndr_err = ndr_pull_struct_blob(blob, mem_ctx, r, \ - (ndr_pull_flags_fn_t)ndr_pull_ ##type); \ - if (!NDR_ERR_CODE_IS_SUCCESS(__ndr_err)) { \ - return ndr_map_error2ntstatus(__ndr_err); \ - } \ - if (memcmp(r->Signature, "NTLMSSP\0", 8)) {\ - return NT_STATUS_INVALID_PARAMETER; \ - } \ - return NT_STATUS_OK; \ -} while(0); - -#define NTLMSSP_PUSH_MESSAGE(type, blob, mem_ctx, r) \ -do { \ - enum ndr_err_code __ndr_err; \ - __ndr_err = ndr_push_struct_blob(blob, mem_ctx, r, \ - (ndr_push_flags_fn_t)ndr_push_ ##type); \ - if (!NDR_ERR_CODE_IS_SUCCESS(__ndr_err)) { \ - return ndr_map_error2ntstatus(__ndr_err); \ - } \ - return NT_STATUS_OK; \ -} while(0); - - -/** - * Pull NTLMSSP NEGOTIATE_MESSAGE struct from a blob - * @param blob The plain packet blob - * @param mem_ctx A talloc context - * @param r Pointer to a NTLMSSP NEGOTIATE_MESSAGE structure - */ - -NTSTATUS ntlmssp_pull_NEGOTIATE_MESSAGE(const DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - struct NEGOTIATE_MESSAGE *r) -{ - NTLMSSP_PULL_MESSAGE(NEGOTIATE_MESSAGE, blob, mem_ctx, r); -} - -/** - * Pull NTLMSSP CHALLENGE_MESSAGE struct from a blob - * @param blob The plain packet blob - * @param mem_ctx A talloc context - * @param r Pointer to a NTLMSSP CHALLENGE_MESSAGE structure - */ - -NTSTATUS ntlmssp_pull_CHALLENGE_MESSAGE(const DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - struct CHALLENGE_MESSAGE *r) -{ - NTLMSSP_PULL_MESSAGE(CHALLENGE_MESSAGE, blob, mem_ctx, r); -} - -/** - * Pull NTLMSSP AUTHENTICATE_MESSAGE struct from a blob - * @param blob The plain packet blob - * @param mem_ctx A talloc context - * @param r Pointer to a NTLMSSP AUTHENTICATE_MESSAGE structure - */ - -NTSTATUS ntlmssp_pull_AUTHENTICATE_MESSAGE(const DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - struct AUTHENTICATE_MESSAGE *r) -{ - NTLMSSP_PULL_MESSAGE(AUTHENTICATE_MESSAGE, blob, mem_ctx, r); -} - -/** - * Push NTLMSSP NEGOTIATE_MESSAGE struct into a blob - * @param blob The plain packet blob - * @param mem_ctx A talloc context - * @param r Pointer to a NTLMSSP NEGOTIATE_MESSAGE structure - */ - -NTSTATUS ntlmssp_push_NEGOTIATE_MESSAGE(DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - const struct NEGOTIATE_MESSAGE *r) -{ - NTLMSSP_PUSH_MESSAGE(NEGOTIATE_MESSAGE, blob, mem_ctx, r); -} - -/** - * Push NTLMSSP CHALLENGE_MESSAGE struct into a blob - * @param blob The plain packet blob - * @param mem_ctx A talloc context - * @param r Pointer to a NTLMSSP CHALLENGE_MESSAGE structure - */ - -NTSTATUS ntlmssp_push_CHALLENGE_MESSAGE(DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - const struct CHALLENGE_MESSAGE *r) -{ - NTLMSSP_PUSH_MESSAGE(CHALLENGE_MESSAGE, blob, mem_ctx, r); -} - -/** - * Push NTLMSSP AUTHENTICATE_MESSAGE struct into a blob - * @param blob The plain packet blob - * @param mem_ctx A talloc context - * @param r Pointer to a NTLMSSP AUTHENTICATE_MESSAGE structure - */ - -NTSTATUS ntlmssp_push_AUTHENTICATE_MESSAGE(DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - const struct AUTHENTICATE_MESSAGE *r) -{ - NTLMSSP_PUSH_MESSAGE(AUTHENTICATE_MESSAGE, blob, mem_ctx, r); -} diff --git a/libcli/auth/ntlmssp_ndr.h b/libcli/auth/ntlmssp_ndr.h deleted file mode 100644 index e61923170e..0000000000 --- a/libcli/auth/ntlmssp_ndr.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - Unix SMB/Netbios implementation. - NTLMSSP ndr functions - - Copyright (C) Guenther Deschner 2009 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -NTSTATUS ntlmssp_pull_NEGOTIATE_MESSAGE(const DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - struct NEGOTIATE_MESSAGE *r); -NTSTATUS ntlmssp_pull_CHALLENGE_MESSAGE(const DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - struct CHALLENGE_MESSAGE *r); -NTSTATUS ntlmssp_pull_AUTHENTICATE_MESSAGE(const DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - struct AUTHENTICATE_MESSAGE *r); -NTSTATUS ntlmssp_push_NEGOTIATE_MESSAGE(DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - const struct NEGOTIATE_MESSAGE *r); -NTSTATUS ntlmssp_push_CHALLENGE_MESSAGE(DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - const struct CHALLENGE_MESSAGE *r); -NTSTATUS ntlmssp_push_AUTHENTICATE_MESSAGE(DATA_BLOB *blob, - TALLOC_CTX *mem_ctx, - const struct AUTHENTICATE_MESSAGE *r); diff --git a/libcli/auth/ntlmssp_private.h b/libcli/auth/ntlmssp_private.h deleted file mode 100644 index ff7b285b41..0000000000 --- a/libcli/auth/ntlmssp_private.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Unix SMB/CIFS implementation. - * Version 3.0 - * NTLMSSP Signing routines - * Copyright (C) Andrew Bartlett 2003-2005 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -/* For structures internal to the NTLMSSP implementation that should not be exposed */ - -#include "../lib/crypto/arcfour.h" - -struct ntlmssp_crypt_direction { - uint32_t seq_num; - uint8_t sign_key[16]; - struct arcfour_state seal_state; -}; - -union ntlmssp_crypt_state { - /* NTLM */ - struct ntlmssp_crypt_direction ntlm; - - /* NTLM2 */ - struct { - struct ntlmssp_crypt_direction sending; - struct ntlmssp_crypt_direction receiving; - } ntlm2; -}; - -/* The following definitions come from libcli/auth/ntlmssp.c */ - -void debug_ntlmssp_flags(uint32_t neg_flags); -void ntlmssp_handle_neg_flags(struct ntlmssp_state *ntlmssp_state, - uint32_t neg_flags, bool allow_lm); - -/* The following definitions come from libcli/auth/ntlmssp_server.c */ - -const char *ntlmssp_target_name(struct ntlmssp_state *ntlmssp_state, - uint32_t neg_flags, uint32_t *chal_flags); -NTSTATUS ntlmssp_server_negotiate(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *out_mem_ctx, - const DATA_BLOB in, DATA_BLOB *out); -NTSTATUS ntlmssp_server_auth(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *out_mem_ctx, - const DATA_BLOB request, DATA_BLOB *reply); diff --git a/libcli/auth/ntlmssp_server.c b/libcli/auth/ntlmssp_server.c deleted file mode 100644 index 802ac402b4..0000000000 --- a/libcli/auth/ntlmssp_server.c +++ /dev/null @@ -1,582 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 3.0 - handle NTLMSSP, server side - - Copyright (C) Andrew Tridgell 2001 - Copyright (C) Andrew Bartlett 2001-2010 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "../libcli/auth/ntlmssp.h" -#include "../libcli/auth/ntlmssp_private.h" -#include "../librpc/gen_ndr/ndr_ntlmssp.h" -#include "../libcli/auth/ntlmssp_ndr.h" -#include "../libcli/auth/libcli_auth.h" -#include "../lib/crypto/crypto.h" - -/** - * Determine correct target name flags for reply, given server role - * and negotiated flags - * - * @param ntlmssp_state NTLMSSP State - * @param neg_flags The flags from the packet - * @param chal_flags The flags to be set in the reply packet - * @return The 'target name' string. - */ - -const char *ntlmssp_target_name(struct ntlmssp_state *ntlmssp_state, - uint32_t neg_flags, uint32_t *chal_flags) -{ - if (neg_flags & NTLMSSP_REQUEST_TARGET) { - *chal_flags |= NTLMSSP_NEGOTIATE_TARGET_INFO; - *chal_flags |= NTLMSSP_REQUEST_TARGET; - if (ntlmssp_state->server.is_standalone) { - *chal_flags |= NTLMSSP_TARGET_TYPE_SERVER; - return ntlmssp_state->server.netbios_name; - } else { - *chal_flags |= NTLMSSP_TARGET_TYPE_DOMAIN; - return ntlmssp_state->server.netbios_domain; - }; - } else { - return ""; - } -} - -/** - * Next state function for the Negotiate packet - * - * @param ntlmssp_state NTLMSSP state - * @param out_mem_ctx Memory context for *out - * @param in The request, as a DATA_BLOB. reply.data must be NULL - * @param out The reply, as an allocated DATA_BLOB, caller to free. - * @return Errors or MORE_PROCESSING_REQUIRED if (normal) a reply is required. - */ - -NTSTATUS ntlmssp_server_negotiate(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *out_mem_ctx, - const DATA_BLOB request, DATA_BLOB *reply) -{ - DATA_BLOB struct_blob; - uint32_t neg_flags = 0; - uint32_t ntlmssp_command, chal_flags; - uint8_t cryptkey[8]; - const char *target_name; - NTSTATUS status; - - /* parse the NTLMSSP packet */ -#if 0 - file_save("ntlmssp_negotiate.dat", request.data, request.length); -#endif - - if (request.length) { - if ((request.length < 16) || !msrpc_parse(ntlmssp_state, &request, "Cdd", - "NTLMSSP", - &ntlmssp_command, - &neg_flags)) { - DEBUG(1, ("ntlmssp_server_negotiate: failed to parse NTLMSSP Negotiate of length %u\n", - (unsigned int)request.length)); - dump_data(2, request.data, request.length); - return NT_STATUS_INVALID_PARAMETER; - } - debug_ntlmssp_flags(neg_flags); - - if (DEBUGLEVEL >= 10) { - struct NEGOTIATE_MESSAGE *negotiate = talloc( - ntlmssp_state, struct NEGOTIATE_MESSAGE); - if (negotiate != NULL) { - status = ntlmssp_pull_NEGOTIATE_MESSAGE( - &request, negotiate, negotiate); - if (NT_STATUS_IS_OK(status)) { - NDR_PRINT_DEBUG(NEGOTIATE_MESSAGE, - negotiate); - } - TALLOC_FREE(negotiate); - } - } - } - - ntlmssp_handle_neg_flags(ntlmssp_state, neg_flags, ntlmssp_state->allow_lm_key); - - /* Ask our caller what challenge they would like in the packet */ - status = ntlmssp_state->get_challenge(ntlmssp_state, cryptkey); - if (!NT_STATUS_IS_OK(status)) { - DEBUG(1, ("ntlmssp_server_negotiate: backend doesn't give a challenge: %s\n", - nt_errstr(status))); - return status; - } - - /* Check if we may set the challenge */ - if (!ntlmssp_state->may_set_challenge(ntlmssp_state)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2; - } - - /* The flags we send back are not just the negotiated flags, - * they are also 'what is in this packet'. Therfore, we - * operate on 'chal_flags' from here on - */ - - chal_flags = ntlmssp_state->neg_flags; - - /* get the right name to fill in as 'target' */ - target_name = ntlmssp_target_name(ntlmssp_state, - neg_flags, &chal_flags); - if (target_name == NULL) - return NT_STATUS_INVALID_PARAMETER; - - ntlmssp_state->chal = data_blob_talloc(ntlmssp_state, cryptkey, 8); - ntlmssp_state->internal_chal = data_blob_talloc(ntlmssp_state, - cryptkey, 8); - - /* This creates the 'blob' of names that appears at the end of the packet */ - if (chal_flags & NTLMSSP_NEGOTIATE_TARGET_INFO) - { - status = msrpc_gen(ntlmssp_state, &struct_blob, "aaaaa", - MsvAvNbDomainName, target_name, - MsvAvNbComputerName, ntlmssp_state->server.netbios_name, - MsvAvDnsDomainName, ntlmssp_state->server.dns_domain, - MsvAvDnsComputerName, ntlmssp_state->server.dns_name, - MsvAvEOL, ""); - if (!NT_STATUS_IS_OK(status)) { - return status; - } - } else { - struct_blob = data_blob_null; - } - - { - /* Marshal the packet in the right format, be it unicode or ASCII */ - const char *gen_string; - DATA_BLOB version_blob = data_blob_null; - - if (chal_flags & NTLMSSP_NEGOTIATE_VERSION) { - enum ndr_err_code err; - struct ntlmssp_VERSION vers; - - /* "What Windows returns" as a version number. */ - ZERO_STRUCT(vers); - vers.ProductMajorVersion = NTLMSSP_WINDOWS_MAJOR_VERSION_6; - vers.ProductMinorVersion = NTLMSSP_WINDOWS_MINOR_VERSION_1; - vers.ProductBuild = 0; - vers.NTLMRevisionCurrent = NTLMSSP_REVISION_W2K3; - - err = ndr_push_struct_blob(&version_blob, - ntlmssp_state, - &vers, - (ndr_push_flags_fn_t)ndr_push_ntlmssp_VERSION); - - if (!NDR_ERR_CODE_IS_SUCCESS(err)) { - data_blob_free(&struct_blob); - return NT_STATUS_NO_MEMORY; - } - } - - if (ntlmssp_state->unicode) { - gen_string = "CdUdbddBb"; - } else { - gen_string = "CdAdbddBb"; - } - - status = msrpc_gen(out_mem_ctx, reply, gen_string, - "NTLMSSP", - NTLMSSP_CHALLENGE, - target_name, - chal_flags, - cryptkey, 8, - 0, 0, - struct_blob.data, struct_blob.length, - version_blob.data, version_blob.length); - - if (!NT_STATUS_IS_OK(status)) { - data_blob_free(&version_blob); - data_blob_free(&struct_blob); - return status; - } - - data_blob_free(&version_blob); - - if (DEBUGLEVEL >= 10) { - struct CHALLENGE_MESSAGE *challenge = talloc( - ntlmssp_state, struct CHALLENGE_MESSAGE); - if (challenge != NULL) { - challenge->NegotiateFlags = chal_flags; - status = ntlmssp_pull_CHALLENGE_MESSAGE( - reply, challenge, challenge); - if (NT_STATUS_IS_OK(status)) { - NDR_PRINT_DEBUG(CHALLENGE_MESSAGE, - challenge); - } - TALLOC_FREE(challenge); - } - } - } - - data_blob_free(&struct_blob); - - ntlmssp_state->expected_state = NTLMSSP_AUTH; - - return NT_STATUS_MORE_PROCESSING_REQUIRED; -} - -struct ntlmssp_server_auth_state { - DATA_BLOB user_session_key; - DATA_BLOB lm_session_key; - /* internal variables used by KEY_EXCH (client-supplied user session key */ - DATA_BLOB encrypted_session_key; - bool doing_ntlm2; - /* internal variables used by NTLM2 */ - uint8_t session_nonce[16]; -}; - -/** - * Next state function for the Authenticate packet - * - * @param ntlmssp_state NTLMSSP State - * @param request The request, as a DATA_BLOB - * @return Errors or NT_STATUS_OK. - */ - -static NTSTATUS ntlmssp_server_preauth(struct ntlmssp_state *ntlmssp_state, - struct ntlmssp_server_auth_state *state, - const DATA_BLOB request) -{ - uint32_t ntlmssp_command, auth_flags; - NTSTATUS nt_status; - - uint8_t session_nonce_hash[16]; - - const char *parse_string; - -#if 0 - file_save("ntlmssp_auth.dat", request.data, request.length); -#endif - - if (ntlmssp_state->unicode) { - parse_string = "CdBBUUUBd"; - } else { - parse_string = "CdBBAAABd"; - } - - /* zero these out */ - data_blob_free(&ntlmssp_state->session_key); - data_blob_free(&ntlmssp_state->lm_resp); - data_blob_free(&ntlmssp_state->nt_resp); - - ntlmssp_state->user = NULL; - ntlmssp_state->domain = NULL; - ntlmssp_state->client.netbios_name = NULL; - - /* now the NTLMSSP encoded auth hashes */ - if (!msrpc_parse(ntlmssp_state, &request, parse_string, - "NTLMSSP", - &ntlmssp_command, - &ntlmssp_state->lm_resp, - &ntlmssp_state->nt_resp, - &ntlmssp_state->domain, - &ntlmssp_state->user, - &ntlmssp_state->client.netbios_name, - &state->encrypted_session_key, - &auth_flags)) { - DEBUG(10, ("ntlmssp_server_auth: failed to parse NTLMSSP (nonfatal):\n")); - dump_data(10, request.data, request.length); - - /* zero this out */ - data_blob_free(&state->encrypted_session_key); - auth_flags = 0; - - /* Try again with a shorter string (Win9X truncates this packet) */ - if (ntlmssp_state->unicode) { - parse_string = "CdBBUUU"; - } else { - parse_string = "CdBBAAA"; - } - - /* now the NTLMSSP encoded auth hashes */ - if (!msrpc_parse(ntlmssp_state, &request, parse_string, - "NTLMSSP", - &ntlmssp_command, - &ntlmssp_state->lm_resp, - &ntlmssp_state->nt_resp, - &ntlmssp_state->domain, - &ntlmssp_state->user, - &ntlmssp_state->client.netbios_name)) { - DEBUG(1, ("ntlmssp_server_auth: failed to parse NTLMSSP (tried both formats):\n")); - dump_data(2, request.data, request.length); - - return NT_STATUS_INVALID_PARAMETER; - } - } - - talloc_steal(state, state->encrypted_session_key.data); - - if (auth_flags) - ntlmssp_handle_neg_flags(ntlmssp_state, auth_flags, ntlmssp_state->allow_lm_key); - - if (DEBUGLEVEL >= 10) { - struct AUTHENTICATE_MESSAGE *authenticate = talloc( - ntlmssp_state, struct AUTHENTICATE_MESSAGE); - if (authenticate != NULL) { - NTSTATUS status; - authenticate->NegotiateFlags = auth_flags; - status = ntlmssp_pull_AUTHENTICATE_MESSAGE( - &request, authenticate, authenticate); - if (NT_STATUS_IS_OK(status)) { - NDR_PRINT_DEBUG(AUTHENTICATE_MESSAGE, - authenticate); - } - TALLOC_FREE(authenticate); - } - } - - DEBUG(3,("Got user=[%s] domain=[%s] workstation=[%s] len1=%lu len2=%lu\n", - ntlmssp_state->user, ntlmssp_state->domain, - ntlmssp_state->client.netbios_name, - (unsigned long)ntlmssp_state->lm_resp.length, - (unsigned long)ntlmssp_state->nt_resp.length)); - -#if 0 - file_save("nthash1.dat", &ntlmssp_state->nt_resp.data, &ntlmssp_state->nt_resp.length); - file_save("lmhash1.dat", &ntlmssp_state->lm_resp.data, &ntlmssp_state->lm_resp.length); -#endif - - /* NTLM2 uses a 'challenge' that is made of up both the server challenge, and a - client challenge - - However, the NTLM2 flag may still be set for the real NTLMv2 logins, be careful. - */ - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { - if (ntlmssp_state->nt_resp.length == 24 && ntlmssp_state->lm_resp.length == 24) { - struct MD5Context md5_session_nonce_ctx; - state->doing_ntlm2 = true; - - memcpy(state->session_nonce, ntlmssp_state->internal_chal.data, 8); - memcpy(&state->session_nonce[8], ntlmssp_state->lm_resp.data, 8); - - SMB_ASSERT(ntlmssp_state->internal_chal.data && ntlmssp_state->internal_chal.length == 8); - - MD5Init(&md5_session_nonce_ctx); - MD5Update(&md5_session_nonce_ctx, state->session_nonce, 16); - MD5Final(session_nonce_hash, &md5_session_nonce_ctx); - - ntlmssp_state->chal = data_blob_talloc( - ntlmssp_state, session_nonce_hash, 8); - - /* LM response is no longer useful */ - data_blob_free(&ntlmssp_state->lm_resp); - - /* We changed the effective challenge - set it */ - if (!NT_STATUS_IS_OK(nt_status = ntlmssp_state->set_challenge(ntlmssp_state, &ntlmssp_state->chal))) { - return nt_status; - } - - /* LM Key is incompatible. */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; - } - } - return NT_STATUS_OK; -} - -/** - * Next state function for the Authenticate packet - * (after authentication - figures out the session keys etc) - * - * @param ntlmssp_state NTLMSSP State - * @return Errors or NT_STATUS_OK. - */ - -static NTSTATUS ntlmssp_server_postauth(struct ntlmssp_state *ntlmssp_state, - struct ntlmssp_server_auth_state *state) -{ - DATA_BLOB user_session_key = state->user_session_key; - DATA_BLOB lm_session_key = state->lm_session_key; - NTSTATUS nt_status = NT_STATUS_OK; - DATA_BLOB session_key = data_blob(NULL, 0); - - dump_data_pw("NT session key:\n", user_session_key.data, user_session_key.length); - dump_data_pw("LM first-8:\n", lm_session_key.data, lm_session_key.length); - - /* Handle the different session key derivation for NTLM2 */ - if (state->doing_ntlm2) { - if (user_session_key.data && user_session_key.length == 16) { - session_key = data_blob_talloc(ntlmssp_state, - NULL, 16); - hmac_md5(user_session_key.data, state->session_nonce, - sizeof(state->session_nonce), session_key.data); - DEBUG(10,("ntlmssp_server_auth: Created NTLM2 session key.\n")); - dump_data_pw("NTLM2 session key:\n", session_key.data, session_key.length); - - } else { - DEBUG(10,("ntlmssp_server_auth: Failed to create NTLM2 session key.\n")); - session_key = data_blob_null; - } - } else if ((ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) - /* Ensure we can never get here on NTLMv2 */ - && (ntlmssp_state->nt_resp.length == 0 || ntlmssp_state->nt_resp.length == 24)) { - - if (lm_session_key.data && lm_session_key.length >= 8) { - if (ntlmssp_state->lm_resp.data && ntlmssp_state->lm_resp.length == 24) { - session_key = data_blob_talloc(ntlmssp_state, - NULL, 16); - if (session_key.data == NULL) { - return NT_STATUS_NO_MEMORY; - } - SMBsesskeygen_lm_sess_key(lm_session_key.data, ntlmssp_state->lm_resp.data, - session_key.data); - DEBUG(10,("ntlmssp_server_auth: Created NTLM session key.\n")); - } else { - static const uint8_t zeros[24] = {0, }; - session_key = data_blob_talloc( - ntlmssp_state, NULL, 16); - if (session_key.data == NULL) { - return NT_STATUS_NO_MEMORY; - } - SMBsesskeygen_lm_sess_key(zeros, zeros, - session_key.data); - DEBUG(10,("ntlmssp_server_auth: Created NTLM session key.\n")); - } - dump_data_pw("LM session key:\n", session_key.data, - session_key.length); - } else { - /* LM Key not selected */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; - - DEBUG(10,("ntlmssp_server_auth: Failed to create NTLM session key.\n")); - session_key = data_blob_null; - } - - } else if (user_session_key.data) { - session_key = user_session_key; - DEBUG(10,("ntlmssp_server_auth: Using unmodified nt session key.\n")); - dump_data_pw("unmodified session key:\n", session_key.data, session_key.length); - - /* LM Key not selected */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; - - } else if (lm_session_key.data) { - /* Very weird to have LM key, but no user session key, but anyway.. */ - session_key = lm_session_key; - DEBUG(10,("ntlmssp_server_auth: Using unmodified lm session key.\n")); - dump_data_pw("unmodified session key:\n", session_key.data, session_key.length); - - /* LM Key not selected */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; - - } else { - DEBUG(10,("ntlmssp_server_auth: Failed to create unmodified session key.\n")); - session_key = data_blob_null; - - /* LM Key not selected */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; - } - - /* With KEY_EXCH, the client supplies the proposed session key, - but encrypts it with the long-term key */ - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) { - if (!state->encrypted_session_key.data - || state->encrypted_session_key.length != 16) { - DEBUG(1, ("Client-supplied KEY_EXCH session key was of invalid length (%u)!\n", - (unsigned)state->encrypted_session_key.length)); - return NT_STATUS_INVALID_PARAMETER; - } else if (!session_key.data || session_key.length != 16) { - DEBUG(5, ("server session key is invalid (len == %u), cannot do KEY_EXCH!\n", - (unsigned int)session_key.length)); - ntlmssp_state->session_key = session_key; - talloc_steal(ntlmssp_state, session_key.data); - } else { - dump_data_pw("KEY_EXCH session key (enc):\n", - state->encrypted_session_key.data, - state->encrypted_session_key.length); - arcfour_crypt(state->encrypted_session_key.data, - session_key.data, - state->encrypted_session_key.length); - ntlmssp_state->session_key = data_blob_talloc(ntlmssp_state, - state->encrypted_session_key.data, - state->encrypted_session_key.length); - dump_data_pw("KEY_EXCH session key:\n", - state->encrypted_session_key.data, - state->encrypted_session_key.length); - } - } else { - ntlmssp_state->session_key = session_key; - talloc_steal(ntlmssp_state, session_key.data); - } - - if (ntlmssp_state->session_key.length) { - nt_status = ntlmssp_sign_init(ntlmssp_state); - } - - ntlmssp_state->expected_state = NTLMSSP_DONE; - - return nt_status; -} - - -/** - * Next state function for the Authenticate packet - * - * @param gensec_security GENSEC state - * @param out_mem_ctx Memory context for *out - * @param in The request, as a DATA_BLOB. reply.data must be NULL - * @param out The reply, as an allocated DATA_BLOB, caller to free. - * @return Errors or NT_STATUS_OK if authentication sucessful - */ - -NTSTATUS ntlmssp_server_auth(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *out_mem_ctx, - const DATA_BLOB in, DATA_BLOB *out) -{ - struct ntlmssp_server_auth_state *state; - NTSTATUS nt_status; - - /* zero the outbound NTLMSSP packet */ - *out = data_blob_null; - - state = talloc_zero(ntlmssp_state, struct ntlmssp_server_auth_state); - if (state == NULL) { - return NT_STATUS_NO_MEMORY; - } - - nt_status = ntlmssp_server_preauth(ntlmssp_state, state, in); - if (!NT_STATUS_IS_OK(nt_status)) { - TALLOC_FREE(state); - return nt_status; - } - - /* - * Note we don't check here for NTLMv2 auth settings. If NTLMv2 auth - * is required (by "ntlm auth = no" and "lm auth = no" being set in the - * smb.conf file) and no NTLMv2 response was sent then the password check - * will fail here. JRA. - */ - - /* Finally, actually ask if the password is OK */ - nt_status = ntlmssp_state->check_password(ntlmssp_state, - state, - &state->user_session_key, - &state->lm_session_key); - if (!NT_STATUS_IS_OK(nt_status)) { - TALLOC_FREE(state); - return nt_status; - } - - /* When we get more async in the auth code behind - ntlmssp_state->check_password, the ntlmssp_server_postpath - can be done in a callback */ - - nt_status = ntlmssp_server_postauth(ntlmssp_state, state); - TALLOC_FREE(state); - return nt_status; -} diff --git a/libcli/auth/ntlmssp_sign.c b/libcli/auth/ntlmssp_sign.c deleted file mode 100644 index 42b459c6d4..0000000000 --- a/libcli/auth/ntlmssp_sign.c +++ /dev/null @@ -1,694 +0,0 @@ -/* - * Unix SMB/CIFS implementation. - * Version 3.0 - * NTLMSSP Signing routines - * Copyright (C) Andrew Bartlett 2003-2005 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "includes.h" -#include "../libcli/auth/ntlmssp.h" -#include "../libcli/auth/libcli_auth.h" -#include "../lib/crypto/md5.h" -#include "../lib/crypto/hmacmd5.h" -#include "../lib/crypto/crc32.h" -#include "../libcli/auth/ntlmssp_private.h" - -#define CLI_SIGN "session key to client-to-server signing key magic constant" -#define CLI_SEAL "session key to client-to-server sealing key magic constant" -#define SRV_SIGN "session key to server-to-client signing key magic constant" -#define SRV_SEAL "session key to server-to-client sealing key magic constant" - -/** - * Some notes on the NTLM2 code: - * - * NTLM2 is a AEAD system. This means that the data encrypted is not - * all the data that is signed. In DCE-RPC case, the headers of the - * DCE-RPC packets are also signed. This prevents some of the - * fun-and-games one might have by changing them. - * - */ - -static void dump_arc4_state(const char *description, - struct arcfour_state *state) -{ - dump_data_pw(description, state->sbox, sizeof(state->sbox)); -} - -static void calc_ntlmv2_key(uint8_t subkey[16], - DATA_BLOB session_key, - const char *constant) -{ - struct MD5Context ctx3; - MD5Init(&ctx3); - MD5Update(&ctx3, session_key.data, session_key.length); - MD5Update(&ctx3, (const uint8_t *)constant, strlen(constant)+1); - MD5Final(subkey, &ctx3); -} - -enum ntlmssp_direction { - NTLMSSP_SEND, - NTLMSSP_RECEIVE -}; - -static NTSTATUS ntlmssp_make_packet_signature(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *sig_mem_ctx, - const uint8_t *data, size_t length, - const uint8_t *whole_pdu, size_t pdu_length, - enum ntlmssp_direction direction, - DATA_BLOB *sig, bool encrypt_sig) -{ - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { - HMACMD5Context ctx; - uint8_t digest[16]; - uint8_t seq_num[4]; - - *sig = data_blob_talloc(sig_mem_ctx, NULL, NTLMSSP_SIG_SIZE); - if (!sig->data) { - return NT_STATUS_NO_MEMORY; - } - - switch (direction) { - case NTLMSSP_SEND: - DEBUG(100,("ntlmssp_make_packet_signature: SEND seq = %u, len = %u, pdu_len = %u\n", - ntlmssp_state->crypt->ntlm2.sending.seq_num, - (unsigned int)length, - (unsigned int)pdu_length)); - - SIVAL(seq_num, 0, ntlmssp_state->crypt->ntlm2.sending.seq_num); - ntlmssp_state->crypt->ntlm2.sending.seq_num++; - hmac_md5_init_limK_to_64(ntlmssp_state->crypt->ntlm2.sending.sign_key, 16, &ctx); - break; - case NTLMSSP_RECEIVE: - - DEBUG(100,("ntlmssp_make_packet_signature: RECV seq = %u, len = %u, pdu_len = %u\n", - ntlmssp_state->crypt->ntlm2.receiving.seq_num, - (unsigned int)length, - (unsigned int)pdu_length)); - - SIVAL(seq_num, 0, ntlmssp_state->crypt->ntlm2.receiving.seq_num); - ntlmssp_state->crypt->ntlm2.receiving.seq_num++; - hmac_md5_init_limK_to_64(ntlmssp_state->crypt->ntlm2.receiving.sign_key, 16, &ctx); - break; - } - - dump_data_pw("pdu data ", whole_pdu, pdu_length); - - hmac_md5_update(seq_num, sizeof(seq_num), &ctx); - hmac_md5_update(whole_pdu, pdu_length, &ctx); - hmac_md5_final(digest, &ctx); - - if (encrypt_sig && (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH)) { - switch (direction) { - case NTLMSSP_SEND: - arcfour_crypt_sbox(&ntlmssp_state->crypt->ntlm2.sending.seal_state, - digest, 8); - break; - case NTLMSSP_RECEIVE: - arcfour_crypt_sbox(&ntlmssp_state->crypt->ntlm2.receiving.seal_state, - digest, 8); - break; - } - } - - SIVAL(sig->data, 0, NTLMSSP_SIGN_VERSION); - memcpy(sig->data + 4, digest, 8); - memcpy(sig->data + 12, seq_num, 4); - - dump_data_pw("ntlmssp v2 sig ", sig->data, sig->length); - - } else { - NTSTATUS status; - uint32_t crc; - - crc = crc32_calc_buffer(data, length); - - status = msrpc_gen(sig_mem_ctx, - sig, "dddd", - NTLMSSP_SIGN_VERSION, 0, crc, - ntlmssp_state->crypt->ntlm.seq_num); - if (!NT_STATUS_IS_OK(status)) { - return status; - } - - ntlmssp_state->crypt->ntlm.seq_num++; - - dump_arc4_state("ntlmssp hash: \n", - &ntlmssp_state->crypt->ntlm.seal_state); - arcfour_crypt_sbox(&ntlmssp_state->crypt->ntlm.seal_state, - sig->data+4, sig->length-4); - } - return NT_STATUS_OK; -} - -NTSTATUS ntlmssp_sign_packet(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *sig_mem_ctx, - const uint8_t *data, size_t length, - const uint8_t *whole_pdu, size_t pdu_length, - DATA_BLOB *sig) -{ - NTSTATUS nt_status; - - if (!(ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN)) { - DEBUG(3, ("NTLMSSP Signing not negotiated - cannot sign packet!\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - if (!ntlmssp_state->session_key.length) { - DEBUG(3, ("NO session key, cannot check sign packet\n")); - return NT_STATUS_NO_USER_SESSION_KEY; - } - - nt_status = ntlmssp_make_packet_signature(ntlmssp_state, - sig_mem_ctx, - data, length, - whole_pdu, pdu_length, - NTLMSSP_SEND, sig, true); - - return nt_status; -} - -/** - * Check the signature of an incoming packet - * @note caller *must* check that the signature is the size it expects - * - */ - -NTSTATUS ntlmssp_check_packet(struct ntlmssp_state *ntlmssp_state, - const uint8_t *data, size_t length, - const uint8_t *whole_pdu, size_t pdu_length, - const DATA_BLOB *sig) -{ - DATA_BLOB local_sig; - NTSTATUS nt_status; - TALLOC_CTX *tmp_ctx; - - if (!ntlmssp_state->session_key.length) { - DEBUG(3, ("NO session key, cannot check packet signature\n")); - return NT_STATUS_NO_USER_SESSION_KEY; - } - - if (sig->length < 8) { - DEBUG(0, ("NTLMSSP packet check failed due to short signature (%lu bytes)!\n", - (unsigned long)sig->length)); - } - - tmp_ctx = talloc_new(ntlmssp_state); - if (!tmp_ctx) { - return NT_STATUS_NO_MEMORY; - } - - nt_status = ntlmssp_make_packet_signature(ntlmssp_state, - tmp_ctx, - data, length, - whole_pdu, pdu_length, - NTLMSSP_RECEIVE, - &local_sig, true); - - if (!NT_STATUS_IS_OK(nt_status)) { - DEBUG(0,("NTLMSSP packet sig creation failed with %s\n", - nt_errstr(nt_status))); - talloc_free(tmp_ctx); - return nt_status; - } - - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { - if (local_sig.length != sig->length || - memcmp(local_sig.data, sig->data, sig->length) != 0) { - DEBUG(5, ("BAD SIG NTLM2: wanted signature of\n")); - dump_data(5, local_sig.data, local_sig.length); - - DEBUG(5, ("BAD SIG: got signature of\n")); - dump_data(5, sig->data, sig->length); - - DEBUG(0, ("NTLMSSP NTLM2 packet check failed due to invalid signature!\n")); - talloc_free(tmp_ctx); - return NT_STATUS_ACCESS_DENIED; - } - } else { - if (local_sig.length != sig->length || - memcmp(local_sig.data + 8, sig->data + 8, sig->length - 8) != 0) { - DEBUG(5, ("BAD SIG NTLM1: wanted signature of\n")); - dump_data(5, local_sig.data, local_sig.length); - - DEBUG(5, ("BAD SIG: got signature of\n")); - dump_data(5, sig->data, sig->length); - - DEBUG(0, ("NTLMSSP NTLM1 packet check failed due to invalid signature!\n")); - talloc_free(tmp_ctx); - return NT_STATUS_ACCESS_DENIED; - } - } - dump_data_pw("checked ntlmssp signature\n", sig->data, sig->length); - DEBUG(10,("ntlmssp_check_packet: NTLMSSP signature OK !\n")); - - talloc_free(tmp_ctx); - return NT_STATUS_OK; -} - -/** - * Seal data with the NTLMSSP algorithm - * - */ - -NTSTATUS ntlmssp_seal_packet(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *sig_mem_ctx, - uint8_t *data, size_t length, - const uint8_t *whole_pdu, size_t pdu_length, - DATA_BLOB *sig) -{ - if (!(ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL)) { - DEBUG(3, ("NTLMSSP Sealing not negotiated - cannot seal packet!\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - if (!ntlmssp_state->session_key.length) { - DEBUG(3, ("NO session key, cannot seal packet\n")); - return NT_STATUS_NO_USER_SESSION_KEY; - } - - DEBUG(10,("ntlmssp_seal_data: seal\n")); - dump_data_pw("ntlmssp clear data\n", data, length); - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { - NTSTATUS nt_status; - /* - * The order of these two operations matters - we - * must first seal the packet, then seal the - * sequence number - this is because the - * send_seal_hash is not constant, but is is rather - * updated with each iteration - */ - nt_status = ntlmssp_make_packet_signature(ntlmssp_state, - sig_mem_ctx, - data, length, - whole_pdu, pdu_length, - NTLMSSP_SEND, - sig, false); - if (!NT_STATUS_IS_OK(nt_status)) { - return nt_status; - } - - arcfour_crypt_sbox(&ntlmssp_state->crypt->ntlm2.sending.seal_state, - data, length); - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) { - arcfour_crypt_sbox(&ntlmssp_state->crypt->ntlm2.sending.seal_state, - sig->data+4, 8); - } - } else { - NTSTATUS status; - uint32_t crc; - - crc = crc32_calc_buffer(data, length); - - status = msrpc_gen(sig_mem_ctx, - sig, "dddd", - NTLMSSP_SIGN_VERSION, 0, crc, - ntlmssp_state->crypt->ntlm.seq_num); - if (!NT_STATUS_IS_OK(status)) { - return status; - } - - /* - * The order of these two operations matters - we - * must first seal the packet, then seal the - * sequence number - this is because the ntlmv1_arc4_state - * is not constant, but is is rather updated with - * each iteration - */ - - dump_arc4_state("ntlmv1 arc4 state:\n", - &ntlmssp_state->crypt->ntlm.seal_state); - arcfour_crypt_sbox(&ntlmssp_state->crypt->ntlm.seal_state, - data, length); - - dump_arc4_state("ntlmv1 arc4 state:\n", - &ntlmssp_state->crypt->ntlm.seal_state); - - arcfour_crypt_sbox(&ntlmssp_state->crypt->ntlm.seal_state, - sig->data+4, sig->length-4); - - ntlmssp_state->crypt->ntlm.seq_num++; - } - dump_data_pw("ntlmssp signature\n", sig->data, sig->length); - dump_data_pw("ntlmssp sealed data\n", data, length); - - return NT_STATUS_OK; -} - -/** - * Unseal data with the NTLMSSP algorithm - * - */ - -NTSTATUS ntlmssp_unseal_packet(struct ntlmssp_state *ntlmssp_state, - uint8_t *data, size_t length, - const uint8_t *whole_pdu, size_t pdu_length, - const DATA_BLOB *sig) -{ - NTSTATUS status; - if (!ntlmssp_state->session_key.length) { - DEBUG(3, ("NO session key, cannot unseal packet\n")); - return NT_STATUS_NO_USER_SESSION_KEY; - } - - DEBUG(10,("ntlmssp_unseal_packet: seal\n")); - dump_data_pw("ntlmssp sealed data\n", data, length); - - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { - /* First unseal the data. */ - arcfour_crypt_sbox(&ntlmssp_state->crypt->ntlm2.receiving.seal_state, - data, length); - dump_data_pw("ntlmv2 clear data\n", data, length); - } else { - arcfour_crypt_sbox(&ntlmssp_state->crypt->ntlm.seal_state, - data, length); - dump_data_pw("ntlmv1 clear data\n", data, length); - } - status = ntlmssp_check_packet(ntlmssp_state, - data, length, - whole_pdu, pdu_length, - sig); - - if (!NT_STATUS_IS_OK(status)) { - DEBUG(1,("NTLMSSP packet check for unseal failed due to invalid signature on %llu bytes of input:\n", - (unsigned long long)length)); - } - return status; -} - -NTSTATUS ntlmssp_wrap(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *out_mem_ctx, - const DATA_BLOB *in, - DATA_BLOB *out) -{ - NTSTATUS nt_status; - DATA_BLOB sig; - - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) { - *out = data_blob_talloc(out_mem_ctx, NULL, in->length + NTLMSSP_SIG_SIZE); - if (!out->data) { - return NT_STATUS_NO_MEMORY; - } - memcpy(out->data + NTLMSSP_SIG_SIZE, in->data, in->length); - - nt_status = ntlmssp_seal_packet(ntlmssp_state, out_mem_ctx, - out->data + NTLMSSP_SIG_SIZE, - out->length - NTLMSSP_SIG_SIZE, - out->data + NTLMSSP_SIG_SIZE, - out->length - NTLMSSP_SIG_SIZE, - &sig); - - if (NT_STATUS_IS_OK(nt_status)) { - memcpy(out->data, sig.data, NTLMSSP_SIG_SIZE); - talloc_free(sig.data); - } - return nt_status; - - } else if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN) { - - *out = data_blob_talloc(out_mem_ctx, NULL, in->length + NTLMSSP_SIG_SIZE); - if (!out->data) { - return NT_STATUS_NO_MEMORY; - } - memcpy(out->data + NTLMSSP_SIG_SIZE, in->data, in->length); - - nt_status = ntlmssp_sign_packet(ntlmssp_state, out_mem_ctx, - out->data + NTLMSSP_SIG_SIZE, - out->length - NTLMSSP_SIG_SIZE, - out->data + NTLMSSP_SIG_SIZE, - out->length - NTLMSSP_SIG_SIZE, - &sig); - - if (NT_STATUS_IS_OK(nt_status)) { - memcpy(out->data, sig.data, NTLMSSP_SIG_SIZE); - talloc_free(sig.data); - } - return nt_status; - } else { - *out = data_blob_talloc(out_mem_ctx, in->data, in->length); - if (!out->data) { - return NT_STATUS_NO_MEMORY; - } - return NT_STATUS_OK; - } -} - -NTSTATUS ntlmssp_unwrap(struct ntlmssp_state *ntlmssp_state, - TALLOC_CTX *out_mem_ctx, - const DATA_BLOB *in, - DATA_BLOB *out) -{ - DATA_BLOB sig; - - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) { - if (in->length < NTLMSSP_SIG_SIZE) { - return NT_STATUS_INVALID_PARAMETER; - } - sig.data = in->data; - sig.length = NTLMSSP_SIG_SIZE; - - *out = data_blob_talloc(out_mem_ctx, in->data + NTLMSSP_SIG_SIZE, in->length - NTLMSSP_SIG_SIZE); - - return ntlmssp_unseal_packet(ntlmssp_state, - out->data, out->length, - out->data, out->length, - &sig); - - } else if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN) { - NTSTATUS status; - struct ntlmssp_crypt_direction save_direction; - - if (in->length < NTLMSSP_SIG_SIZE) { - return NT_STATUS_INVALID_PARAMETER; - } - sig.data = in->data; - sig.length = NTLMSSP_SIG_SIZE; - *out = data_blob_talloc(out_mem_ctx, in->data + NTLMSSP_SIG_SIZE, in->length - NTLMSSP_SIG_SIZE); - - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { - save_direction = ntlmssp_state->crypt->ntlm2.receiving; - } else { - save_direction = ntlmssp_state->crypt->ntlm; - } - - status = ntlmssp_check_packet(ntlmssp_state, - out->data, out->length, - out->data, out->length, - &sig); - if (!NT_STATUS_IS_OK(status)) { - NTSTATUS check_status = status; - /* - * The Windows LDAP libraries seems to have a bug - * and always use sealing even if only signing was - * negotiated. So we need to fallback. - */ - - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { - ntlmssp_state->crypt->ntlm2.receiving = save_direction; - } else { - ntlmssp_state->crypt->ntlm = save_direction; - } - - status = ntlmssp_unseal_packet(ntlmssp_state, - out->data, - out->length, - out->data, - out->length, - &sig); - if (NT_STATUS_IS_OK(status)) { - ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SEAL; - } else { - status = check_status; - } - } - - if (!NT_STATUS_IS_OK(status)) { - DEBUG(1, ("NTLMSSP packet check for unwrap failed due to invalid signature\n")); - } - return status; - } else { - *out = data_blob_talloc(out_mem_ctx, in->data, in->length); - if (!out->data) { - return NT_STATUS_NO_MEMORY; - } - return NT_STATUS_OK; - } -} - -/** - Initialise the state for NTLMSSP signing. -*/ -NTSTATUS ntlmssp_sign_init(struct ntlmssp_state *ntlmssp_state) -{ - DEBUG(3, ("NTLMSSP Sign/Seal - Initialising with flags:\n")); - debug_ntlmssp_flags(ntlmssp_state->neg_flags); - - if (ntlmssp_state->session_key.length < 8) { - DEBUG(3, ("NO session key, cannot intialise signing\n")); - return NT_STATUS_NO_USER_SESSION_KEY; - } - - ntlmssp_state->crypt = talloc_zero(ntlmssp_state, - union ntlmssp_crypt_state); - if (ntlmssp_state->crypt == NULL) { - return NT_STATUS_NO_MEMORY; - } - - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { - DATA_BLOB weak_session_key = ntlmssp_state->session_key; - const char *send_sign_const; - const char *send_seal_const; - const char *recv_sign_const; - const char *recv_seal_const; - uint8_t send_seal_key[16]; - DATA_BLOB send_seal_blob = data_blob_const(send_seal_key, - sizeof(send_seal_key)); - uint8_t recv_seal_key[16]; - DATA_BLOB recv_seal_blob = data_blob_const(recv_seal_key, - sizeof(recv_seal_key)); - - switch (ntlmssp_state->role) { - case NTLMSSP_CLIENT: - send_sign_const = CLI_SIGN; - send_seal_const = CLI_SEAL; - recv_sign_const = SRV_SIGN; - recv_seal_const = SRV_SEAL; - break; - case NTLMSSP_SERVER: - send_sign_const = SRV_SIGN; - send_seal_const = SRV_SEAL; - recv_sign_const = CLI_SIGN; - recv_seal_const = CLI_SEAL; - break; - default: - return NT_STATUS_INTERNAL_ERROR; - } - - /* - * Weaken NTLMSSP keys to cope with down-level - * clients, servers and export restrictions. - * - * We probably should have some parameters to - * control this, once we get NTLM2 working. - * - * Key weakening was not performed on the master key - * for NTLM2, but must be done on the encryption subkeys only. - */ - - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_128) { - /* nothing to do */ - } else if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_56) { - weak_session_key.length = 7; - } else { /* forty bits */ - weak_session_key.length = 5; - } - - dump_data_pw("NTLMSSP weakend master key:\n", - weak_session_key.data, - weak_session_key.length); - - /* SEND: sign key */ - calc_ntlmv2_key(ntlmssp_state->crypt->ntlm2.sending.sign_key, - ntlmssp_state->session_key, send_sign_const); - dump_data_pw("NTLMSSP send sign key:\n", - ntlmssp_state->crypt->ntlm2.sending.sign_key, 16); - - /* SEND: seal ARCFOUR pad */ - calc_ntlmv2_key(send_seal_key, - weak_session_key, send_seal_const); - dump_data_pw("NTLMSSP send seal key:\n", send_seal_key, 16); - - arcfour_init(&ntlmssp_state->crypt->ntlm2.sending.seal_state, - &send_seal_blob); - - dump_arc4_state("NTLMSSP send seal arc4 state:\n", - &ntlmssp_state->crypt->ntlm2.sending.seal_state); - - /* SEND: seq num */ - ntlmssp_state->crypt->ntlm2.sending.seq_num = 0; - - /* RECV: sign key */ - calc_ntlmv2_key(ntlmssp_state->crypt->ntlm2.receiving.sign_key, - ntlmssp_state->session_key, recv_sign_const); - dump_data_pw("NTLMSSP recv sign key:\n", - ntlmssp_state->crypt->ntlm2.receiving.sign_key, 16); - - /* RECV: seal ARCFOUR pad */ - calc_ntlmv2_key(recv_seal_key, - weak_session_key, recv_seal_const); - dump_data_pw("NTLMSSP recv seal key:\n", recv_seal_key, 16); - - arcfour_init(&ntlmssp_state->crypt->ntlm2.receiving.seal_state, - &recv_seal_blob); - - dump_arc4_state("NTLMSSP recv seal arc4 state:\n", - &ntlmssp_state->crypt->ntlm2.receiving.seal_state); - - /* RECV: seq num */ - ntlmssp_state->crypt->ntlm2.receiving.seq_num = 0; - } else { - uint8_t weak_session_key[8]; - DATA_BLOB seal_session_key = ntlmssp_state->session_key; - bool do_weak = false; - - DEBUG(5, ("NTLMSSP Sign/Seal - using NTLM1\n")); - - /* - * Key weakening not performed on the master key for NTLM2 - * and does not occour for NTLM1. Therefore we only need - * to do this for the LM_KEY. - */ - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) { - do_weak = true; - } - - /* - * Nothing to weaken. - * We certainly don't want to 'extend' the length... - */ - if (seal_session_key.length < 16) { - /* TODO: is this really correct? */ - do_weak = false; - } - - if (do_weak) { - memcpy(weak_session_key, seal_session_key.data, 8); - seal_session_key = data_blob_const(weak_session_key, 8); - - /* - * LM key doesn't support 128 bit crypto, so this is - * the best we can do. If you negotiate 128 bit, but - * not 56, you end up with 40 bit... - */ - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_56) { - weak_session_key[7] = 0xa0; - } else { /* forty bits */ - weak_session_key[5] = 0xe5; - weak_session_key[6] = 0x38; - weak_session_key[7] = 0xb0; - } - } - - arcfour_init(&ntlmssp_state->crypt->ntlm.seal_state, - &seal_session_key); - - dump_arc4_state("NTLMv1 arc4 state:\n", - &ntlmssp_state->crypt->ntlm.seal_state); - - ntlmssp_state->crypt->ntlm.seq_num = 0; - } - - return NT_STATUS_OK; -} diff --git a/libcli/auth/wscript_build b/libcli/auth/wscript_build index 2afab44ac2..a140df2cc0 100644 --- a/libcli/auth/wscript_build +++ b/libcli/auth/wscript_build @@ -2,20 +2,19 @@ bld.SAMBA_LIBRARY('cliauth', source='', - deps='NTLMSSP_COMMON MSRPC_PARSE LIBCLI_AUTH COMMON_SCHANNEL PAM_ERRORS SPNEGO_PARSE KRB5_WRAP errors', + deps='NTLMSSP_COMMON MSRPC_PARSE LIBCLI_AUTH COMMON_SCHANNEL PAM_ERRORS SPNEGO_PARSE KRB5_WRAP errors NTLM_CHECK', private_library=True, grouping_library=True) -bld.SAMBA_SUBSYSTEM('NTLMSSP_COMMON', - source='ntlmssp.c ntlmssp_ndr.c ntlmssp_server.c ntlmssp_sign.c ntlm_check.c', - deps='samba-util NDR_NTLMSSP MSRPC_PARSE') - - bld.SAMBA_SUBSYSTEM('MSRPC_PARSE', source='msrpc_parse.c', deps='talloc' ) +bld.SAMBA_SUBSYSTEM('NTLM_CHECK', + source='ntlm_check.c', + deps = 'talloc' + ) bld.SAMBA_SUBSYSTEM('LIBCLI_AUTH', source='credentials.c session.c smbencrypt.c smbdes.c', |