diff options
author | Andrew Bartlett <abartlet@samba.org> | 2005-04-25 10:33:00 +0000 |
---|---|---|
committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:11:39 -0500 |
commit | 8b0e09e24f7a3afbaf836e4e4a28cf62f012b588 (patch) | |
tree | a5058b107411bb8be7f7862852bcab4fd45a9854 /source4/auth/ntlmssp | |
parent | f5a8054f266a241d43a4c5d3ca908f8edfcc01f4 (diff) | |
download | samba-8b0e09e24f7a3afbaf836e4e4a28cf62f012b588.tar.gz samba-8b0e09e24f7a3afbaf836e4e4a28cf62f012b588.tar.bz2 samba-8b0e09e24f7a3afbaf836e4e4a28cf62f012b588.zip |
r6464: Remove the last of the Samba3 NTLMSSP API. This removes the rudundent
struct ntlmssp_state, and pushes all the member elements into struct
gensec_ntlmssp_state.
This also removes the 2-layer start function, caused by the previous
double abstraction layer.
Andrew Bartlett
(This used to be commit eebbb4205b335214d24974f3be825846f6227f0c)
Diffstat (limited to 'source4/auth/ntlmssp')
-rw-r--r-- | source4/auth/ntlmssp/ntlmssp.c | 92 | ||||
-rw-r--r-- | source4/auth/ntlmssp/ntlmssp.h | 16 | ||||
-rw-r--r-- | source4/auth/ntlmssp/ntlmssp_client.c | 164 | ||||
-rw-r--r-- | source4/auth/ntlmssp/ntlmssp_server.c | 439 | ||||
-rw-r--r-- | source4/auth/ntlmssp/ntlmssp_sign.c | 178 |
5 files changed, 419 insertions, 470 deletions
diff --git a/source4/auth/ntlmssp/ntlmssp.c b/source4/auth/ntlmssp/ntlmssp.c index d132a3c567..3a4bc5a385 100644 --- a/source4/auth/ntlmssp/ntlmssp.c +++ b/source4/auth/ntlmssp/ntlmssp.c @@ -105,7 +105,6 @@ static NTSTATUS gensec_ntlmssp_update(struct gensec_security *gensec_security, const DATA_BLOB input, DATA_BLOB *out) { struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data; - struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp_state->ntlmssp_state; NTSTATUS status; uint32_t ntlmssp_command; @@ -113,18 +112,18 @@ static NTSTATUS gensec_ntlmssp_update(struct gensec_security *gensec_security, *out = data_blob(NULL, 0); - if (ntlmssp_state->expected_state == NTLMSSP_DONE) { + if (gensec_ntlmssp_state->expected_state == NTLMSSP_DONE) { return NT_STATUS_OK; } if (!out_mem_ctx) { /* if the caller doesn't want to manage/own the memory, we can put it on our context */ - out_mem_ctx = ntlmssp_state; + out_mem_ctx = gensec_ntlmssp_state; } if (!input.length) { - switch (ntlmssp_state->role) { + switch (gensec_ntlmssp_state->role) { case NTLMSSP_CLIENT: ntlmssp_command = NTLMSSP_INITIAL; break; @@ -134,7 +133,7 @@ static NTSTATUS gensec_ntlmssp_update(struct gensec_security *gensec_security, break; } } else { - if (!msrpc_parse(ntlmssp_state, + if (!msrpc_parse(gensec_ntlmssp_state, &input, "Cd", "NTLMSSP", &ntlmssp_command)) { @@ -144,13 +143,13 @@ static NTSTATUS gensec_ntlmssp_update(struct gensec_security *gensec_security, } } - if (ntlmssp_command != ntlmssp_state->expected_state) { - DEBUG(1, ("got NTLMSSP command %u, expected %u\n", ntlmssp_command, ntlmssp_state->expected_state)); + if (ntlmssp_command != gensec_ntlmssp_state->expected_state) { + DEBUG(1, ("got NTLMSSP command %u, expected %u\n", ntlmssp_command, gensec_ntlmssp_state->expected_state)); return NT_STATUS_INVALID_PARAMETER; } for (i=0; i < ARRAY_SIZE(ntlmssp_callbacks); i++) { - if (ntlmssp_callbacks[i].role == ntlmssp_state->role + if (ntlmssp_callbacks[i].role == gensec_ntlmssp_state->role && ntlmssp_callbacks[i].ntlmssp_command == ntlmssp_command) { status = ntlmssp_callbacks[i].fn(gensec_security, out_mem_ctx, input, out); break; @@ -160,26 +159,27 @@ static NTSTATUS gensec_ntlmssp_update(struct gensec_security *gensec_security, if (i == ARRAY_SIZE(ntlmssp_callbacks)) { DEBUG(1, ("failed to find NTLMSSP callback for NTLMSSP mode %u, command %u\n", - ntlmssp_state->role, ntlmssp_command)); + gensec_ntlmssp_state->role, ntlmssp_command)); return NT_STATUS_INVALID_PARAMETER; } - if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) && !NT_STATUS_IS_OK(status)) { + if (!NT_STATUS_IS_OK(status)) { + /* error or more processing required */ return status; } gensec_ntlmssp_state->have_features = 0; - if (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN) { gensec_ntlmssp_state->have_features |= GENSEC_FEATURE_SIGN; } - if (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) { gensec_ntlmssp_state->have_features |= GENSEC_FEATURE_SEAL; } - if (gensec_ntlmssp_state->ntlmssp_state->session_key.data) { + if (gensec_ntlmssp_state->session_key.data) { gensec_ntlmssp_state->have_features |= GENSEC_FEATURE_SESSION_KEY; } @@ -189,77 +189,76 @@ static NTSTATUS gensec_ntlmssp_update(struct gensec_security *gensec_security, /** * Return the NTLMSSP master session key * - * @param ntlmssp_state NTLMSSP State + * @param gensec_ntlmssp_state NTLMSSP State */ NTSTATUS gensec_ntlmssp_session_key(struct gensec_security *gensec_security, DATA_BLOB *session_key) { struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data; - struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp_state->ntlmssp_state; - if (!ntlmssp_state->session_key.data) { + if (!gensec_ntlmssp_state->session_key.data) { return NT_STATUS_NO_USER_SESSION_KEY; } - *session_key = ntlmssp_state->session_key; + *session_key = gensec_ntlmssp_state->session_key; return NT_STATUS_OK; } -void ntlmssp_handle_neg_flags(struct ntlmssp_state *ntlmssp_state, +void ntlmssp_handle_neg_flags(struct gensec_ntlmssp_state *gensec_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; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_UNICODE; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_OEM; + gensec_ntlmssp_state->unicode = True; } else { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_UNICODE; - ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_OEM; - ntlmssp_state->unicode = False; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_UNICODE; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_OEM; + gensec_ntlmssp_state->unicode = False; } - if ((neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) && allow_lm && !ntlmssp_state->use_ntlmv2) { + if ((neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) && allow_lm && !gensec_ntlmssp_state->use_ntlmv2) { /* other end forcing us to use LM */ - ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_LM_KEY; - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_LM_KEY; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2; } else { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; } if (neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN) { - ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_ALWAYS_SIGN; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_ALWAYS_SIGN; } if (!(neg_flags & NTLMSSP_NEGOTIATE_SIGN)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_SIGN; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_SIGN; } if (!(neg_flags & NTLMSSP_NEGOTIATE_SEAL)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_SEAL; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_SEAL; } if (!(neg_flags & NTLMSSP_NEGOTIATE_NTLM2)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2; } if (!(neg_flags & NTLMSSP_NEGOTIATE_128)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_128; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_128; if (neg_flags & NTLMSSP_NEGOTIATE_56) { - ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_56; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_56; } } if (!(neg_flags & NTLMSSP_NEGOTIATE_56)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_56; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_56; } if (!(neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_KEY_EXCH; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_KEY_EXCH; } if ((neg_flags & NTLMSSP_REQUEST_TARGET)) { - ntlmssp_state->neg_flags |= NTLMSSP_REQUEST_TARGET; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_REQUEST_TARGET; } } @@ -272,24 +271,24 @@ void ntlmssp_handle_neg_flags(struct ntlmssp_state *ntlmssp_state, by the client lanman auth/lanman auth parameters, it isn't too bad. */ -void ntlmssp_weaken_keys(struct ntlmssp_state *ntlmssp_state) +void ntlmssp_weaken_keys(struct gensec_ntlmssp_state *gensec_ntlmssp_state) { /* 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) { - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_128) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_128) { - } else if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_56) { - ntlmssp_state->session_key.data[7] = 0xa0; + } else if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_56) { + gensec_ntlmssp_state->session_key.data[7] = 0xa0; } else { /* forty bits */ - ntlmssp_state->session_key.data[5] = 0xe5; - ntlmssp_state->session_key.data[6] = 0x38; - ntlmssp_state->session_key.data[7] = 0xb0; + gensec_ntlmssp_state->session_key.data[5] = 0xe5; + gensec_ntlmssp_state->session_key.data[6] = 0x38; + gensec_ntlmssp_state->session_key.data[7] = 0xb0; } - ntlmssp_state->session_key.length = 8; + gensec_ntlmssp_state->session_key.length = 8; } } @@ -313,7 +312,6 @@ NTSTATUS gensec_ntlmssp_start(struct gensec_security *gensec_security) return NT_STATUS_NO_MEMORY; } - gensec_ntlmssp_state->ntlmssp_state = NULL; gensec_ntlmssp_state->auth_context = NULL; gensec_ntlmssp_state->server_info = NULL; gensec_ntlmssp_state->have_features = 0; diff --git a/source4/auth/ntlmssp/ntlmssp.h b/source4/auth/ntlmssp/ntlmssp.h index 65292b438b..fd9add148c 100644 --- a/source4/auth/ntlmssp/ntlmssp.h +++ b/source4/auth/ntlmssp/ntlmssp.h @@ -75,7 +75,7 @@ enum ntlmssp_message_type #define NTLMSSP_SIG_SIZE 16 -struct ntlmssp_state +struct gensec_ntlmssp_state { enum ntlmssp_role role; enum samr_Role server_role; @@ -109,8 +109,6 @@ struct ntlmssp_state /* internal variables used by KEY_EXCH (client-supplied user session key */ DATA_BLOB encrypted_session_key; - void *auth_context; - /** * Callback to get the 'challenge' used for NTLM authentication. * @@ -118,7 +116,7 @@ struct ntlmssp_state * @return 8 bytes of challenge data, determined by the server to be the challenge for NTLM authentication * */ - const uint8_t *(*get_challenge)(const struct ntlmssp_state *ntlmssp_state); + const uint8_t *(*get_challenge)(const struct gensec_ntlmssp_state *); /** * Callback to find if the challenge used by NTLM authentication may be modified @@ -130,7 +128,7 @@ struct ntlmssp_state * @return Can the challenge be set to arbitary values? * */ - BOOL (*may_set_challenge)(const struct ntlmssp_state *ntlmssp_state); + BOOL (*may_set_challenge)(const struct gensec_ntlmssp_state *); /** * Callback to set the 'challenge' used for NTLM authentication. @@ -142,7 +140,7 @@ struct ntlmssp_state * @param challange 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); + NTSTATUS (*set_challenge)(struct gensec_ntlmssp_state *, DATA_BLOB *challenge); /** * Callback to check the user's password. @@ -153,7 +151,8 @@ struct ntlmssp_state * @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, DATA_BLOB *nt_session_key, DATA_BLOB *lm_session_key); + NTSTATUS (*check_password)(struct gensec_ntlmssp_state *, + DATA_BLOB *nt_session_key, DATA_BLOB *lm_session_key); const char *server_name; const char *(*get_domain)(void); @@ -180,12 +179,9 @@ struct ntlmssp_state uint8_t session_nonce[16]; } ntlm2; }; -}; -struct gensec_ntlmssp_state { struct auth_context *auth_context; struct auth_serversupplied_info *server_info; - struct ntlmssp_state *ntlmssp_state; uint32_t have_features; }; diff --git a/source4/auth/ntlmssp/ntlmssp_client.c b/source4/auth/ntlmssp/ntlmssp_client.c index ceca0d6978..e249fb66f4 100644 --- a/source4/auth/ntlmssp/ntlmssp_client.c +++ b/source4/auth/ntlmssp/ntlmssp_client.c @@ -36,8 +36,8 @@ * * @param ntlmssp_state NTLMSSP State * @param out_mem_ctx The DATA_BLOB *out will be allocated on this context - * @param in The request, as a DATA_BLOB. reply.data must be NULL - * @param out The reply, as an talloc()ed DATA_BLOB, on out_mem_ctx + * @param in A NULL data blob (input ignored) + * @param out The initial negotiate request to the server, as an talloc()ed DATA_BLOB, on out_mem_ctx * @return Errors or NT_STATUS_OK. */ @@ -46,16 +46,15 @@ NTSTATUS ntlmssp_client_initial(struct gensec_security *gensec_security, DATA_BLOB in, DATA_BLOB *out) { struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data; - struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp_state->ntlmssp_state; - if (ntlmssp_state->unicode) { - ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_UNICODE; + if (gensec_ntlmssp_state->unicode) { + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_UNICODE; } else { - ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_OEM; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_OEM; } - if (ntlmssp_state->use_ntlmv2) { - ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_NTLM2; + if (gensec_ntlmssp_state->use_ntlmv2) { + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_NTLM2; } /* generate the ntlmssp negotiate packet */ @@ -63,11 +62,11 @@ NTSTATUS ntlmssp_client_initial(struct gensec_security *gensec_security, out, "CddAA", "NTLMSSP", NTLMSSP_NEGOTIATE, - ntlmssp_state->neg_flags, - ntlmssp_state->get_domain(), + gensec_ntlmssp_state->neg_flags, + gensec_ntlmssp_state->get_domain(), cli_credentials_get_workstation(gensec_security->credentials)); - ntlmssp_state->expected_state = NTLMSSP_CHALLENGE; + gensec_ntlmssp_state->expected_state = NTLMSSP_CHALLENGE; return NT_STATUS_MORE_PROCESSING_REQUIRED; } @@ -75,9 +74,10 @@ NTSTATUS ntlmssp_client_initial(struct gensec_security *gensec_security, /** * Next state function for the Challenge Packet. Generate an auth packet. * - * @param ntlmssp_state NTLMSSP State - * @param request The request, as a DATA_BLOB. reply.data must be NULL - * @param request The reply, as an allocated DATA_BLOB, caller to free. + * @param gensec_security GENSEC state + * @param out_mem_ctx Memory context for *out + * @param in The server challnege, as a DATA_BLOB. reply.data must be NULL + * @param out The next request (auth packet) to the server, as an allocated DATA_BLOB, on the out_mem_ctx context * @return Errors or NT_STATUS_OK. */ @@ -86,7 +86,6 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, const DATA_BLOB in, DATA_BLOB *out) { struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data; - struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp_state->ntlmssp_state; uint32_t chal_flags, ntlmssp_command, unkn1, unkn2; DATA_BLOB server_domain_blob; DATA_BLOB challenge_blob; @@ -104,7 +103,7 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, const char *user, *domain, *password; - if (!msrpc_parse(ntlmssp_state, + if (!msrpc_parse(out_mem_ctx, &in, "CdBd", "NTLMSSP", &ntlmssp_command, @@ -121,9 +120,9 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, DEBUG(3, ("Got challenge flags:\n")); debug_ntlmssp_flags(chal_flags); - ntlmssp_handle_neg_flags(ntlmssp_state, chal_flags, ntlmssp_state->allow_lm_key); + ntlmssp_handle_neg_flags(gensec_ntlmssp_state, chal_flags, gensec_ntlmssp_state->allow_lm_key); - if (ntlmssp_state->unicode) { + if (gensec_ntlmssp_state->unicode) { if (chal_flags & NTLMSSP_CHAL_TARGET_INFO) { chal_parse_string = "CdUdbddB"; } else { @@ -141,9 +140,9 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, } DEBUG(3, ("NTLMSSP: Set final flags:\n")); - debug_ntlmssp_flags(ntlmssp_state->neg_flags); + debug_ntlmssp_flags(gensec_ntlmssp_state->neg_flags); - if (!msrpc_parse(ntlmssp_state, + if (!msrpc_parse(out_mem_ctx, &in, chal_parse_string, "NTLMSSP", &ntlmssp_command, @@ -157,7 +156,7 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, return NT_STATUS_INVALID_PARAMETER; } - ntlmssp_state->server_domain = server_domain; + gensec_ntlmssp_state->server_domain = server_domain; if (challenge_blob.length != 8) { return NT_STATUS_INVALID_PARAMETER; @@ -182,12 +181,12 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, /* do nothing - blobs are zero length */ /* session key is all zeros */ - session_key = data_blob_talloc(ntlmssp_state, zeros, 16); - lm_session_key = data_blob_talloc(ntlmssp_state, zeros, 16); + session_key = data_blob_talloc(gensec_ntlmssp_state, zeros, 16); + lm_session_key = data_blob_talloc(gensec_ntlmssp_state, zeros, 16); /* not doing NLTM2 without a password */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2; - } else if (ntlmssp_state->use_ntlmv2) { + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2; + } else if (gensec_ntlmssp_state->use_ntlmv2) { if (!struct_blob.length) { /* be lazy, match win2k - we can't do NTLMv2 without it */ @@ -210,9 +209,9 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, } /* LM Key is incompatible... */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; - } else if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { + } else if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { struct MD5Context md5_session_nonce_ctx; uint8_t nt_hash[16]; uint8_t session_nonce[16]; @@ -220,7 +219,7 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, uint8_t user_session_key[16]; E_md4hash(password, nt_hash); - lm_response = data_blob_talloc(ntlmssp_state, NULL, 24); + lm_response = data_blob_talloc(gensec_ntlmssp_state, NULL, 24); generate_random_buffer(lm_response.data, 8); memset(lm_response.data+8, 0, 16); @@ -236,35 +235,35 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, DEBUG(5, ("challenge is: \n")); dump_data(5, session_nonce_hash, 8); - nt_response = data_blob_talloc(ntlmssp_state, NULL, 24); + nt_response = data_blob_talloc(gensec_ntlmssp_state, NULL, 24); SMBNTencrypt(password, session_nonce_hash, nt_response.data); - session_key = data_blob_talloc(ntlmssp_state, NULL, 16); + session_key = data_blob_talloc(gensec_ntlmssp_state, NULL, 16); SMBsesskeygen_ntv1(nt_hash, user_session_key); hmac_md5(user_session_key, session_nonce, sizeof(session_nonce), session_key.data); dump_data_pw("NTLM2 session key:\n", session_key.data, session_key.length); /* LM Key is incompatible... */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; } else { uint8_t nt_hash[16]; - if (ntlmssp_state->use_nt_response) { - nt_response = data_blob_talloc(ntlmssp_state, NULL, 24); + if (gensec_ntlmssp_state->use_nt_response) { + nt_response = data_blob_talloc(gensec_ntlmssp_state, NULL, 24); SMBNTencrypt(password,challenge_blob.data, nt_response.data); E_md4hash(password, nt_hash); - session_key = data_blob_talloc(ntlmssp_state, NULL, 16); + session_key = data_blob_talloc(gensec_ntlmssp_state, NULL, 16); SMBsesskeygen_ntv1(nt_hash, session_key.data); dump_data_pw("NT session key:\n", session_key.data, session_key.length); } /* lanman auth is insecure, it may be disabled */ if (lp_client_lanman_auth()) { - lm_response = data_blob_talloc(ntlmssp_state, NULL, 24); + lm_response = data_blob_talloc(gensec_ntlmssp_state, NULL, 24); if (!SMBencrypt(password,challenge_blob.data, lm_response.data)) { /* If the LM password was too long (and therefore the LM hash being @@ -272,26 +271,26 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, data_blob_free(&lm_response); /* LM Key is incompatible with 'long' passwords */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; } else { E_deshash(password, lm_hash); - lm_session_key = data_blob_talloc(ntlmssp_state, NULL, 16); + lm_session_key = data_blob_talloc(gensec_ntlmssp_state, NULL, 16); memcpy(lm_session_key.data, lm_hash, 8); memset(&lm_session_key.data[8], '\0', 8); - if (!ntlmssp_state->use_nt_response) { + if (!gensec_ntlmssp_state->use_nt_response) { session_key = lm_session_key; } } } else { /* LM Key is incompatible... */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; } } - if ((ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) + if ((gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) && lp_client_lanman_auth() && lm_session_key.length == 16) { - DATA_BLOB new_session_key = data_blob_talloc(ntlmssp_state, NULL, 16); + DATA_BLOB new_session_key = data_blob_talloc(gensec_ntlmssp_state, NULL, 16); if (lm_response.length == 24) { SMBsesskeygen_lm_sess_key(lm_session_key.data, lm_response.data, new_session_key.data); @@ -308,20 +307,20 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, /* Key exchange encryptes a new client-generated session key with the password-derived key */ - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) { /* Make up a new session key */ uint8_t client_session_key[16]; generate_random_buffer(client_session_key, sizeof(client_session_key)); /* Encrypt the new session key with the old one */ - encrypted_session_key = data_blob_talloc(ntlmssp_state, + encrypted_session_key = data_blob_talloc(gensec_ntlmssp_state, client_session_key, sizeof(client_session_key)); dump_data_pw("KEY_EXCH session key:\n", encrypted_session_key.data, encrypted_session_key.length); arcfour_crypt(encrypted_session_key.data, session_key.data, encrypted_session_key.length); dump_data_pw("KEY_EXCH session key (enc):\n", encrypted_session_key.data, encrypted_session_key.length); /* Mark the new session key as the 'real' session key */ - session_key = data_blob_talloc(ntlmssp_state, client_session_key, sizeof(client_session_key)); + session_key = data_blob_talloc(gensec_ntlmssp_state, client_session_key, sizeof(client_session_key)); } /* this generates the actual auth packet */ @@ -335,23 +334,23 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, user, cli_credentials_get_workstation(gensec_security->credentials), encrypted_session_key.data, encrypted_session_key.length, - ntlmssp_state->neg_flags)) { + gensec_ntlmssp_state->neg_flags)) { return NT_STATUS_NO_MEMORY; } - ntlmssp_state->session_key = session_key; + gensec_ntlmssp_state->session_key = session_key; /* The client might be using 56 or 40 bit weakened keys */ - ntlmssp_weaken_keys(ntlmssp_state); + ntlmssp_weaken_keys(gensec_ntlmssp_state); - ntlmssp_state->chal = challenge_blob; - ntlmssp_state->lm_resp = lm_response; - ntlmssp_state->nt_resp = nt_response; + gensec_ntlmssp_state->chal = challenge_blob; + gensec_ntlmssp_state->lm_resp = lm_response; + gensec_ntlmssp_state->nt_resp = nt_response; - ntlmssp_state->expected_state = NTLMSSP_DONE; + gensec_ntlmssp_state->expected_state = NTLMSSP_DONE; - nt_status = ntlmssp_sign_init(ntlmssp_state); + nt_status = ntlmssp_sign_init(gensec_ntlmssp_state); if (!NT_STATUS_IS_OK(nt_status)) { DEBUG(1, ("Could not setup NTLMSSP signing/sealing system (error was: %s)\n", nt_errstr(nt_status))); @@ -361,65 +360,50 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security, return nt_status; } -static NTSTATUS ntlmssp_client_start(TALLOC_CTX *mem_ctx, struct ntlmssp_state **ntlmssp_state) +NTSTATUS gensec_ntlmssp_client_start(struct gensec_security *gensec_security) { - *ntlmssp_state = talloc(mem_ctx, struct ntlmssp_state); - if (!*ntlmssp_state) { - DEBUG(0,("ntlmssp_client_start: talloc failed!\n")); - return NT_STATUS_NO_MEMORY; - } - ZERO_STRUCTP(*ntlmssp_state); + struct gensec_ntlmssp_state *gensec_ntlmssp_state; + NTSTATUS nt_status; - (*ntlmssp_state)->role = NTLMSSP_CLIENT; + nt_status = gensec_ntlmssp_start(gensec_security); + NT_STATUS_NOT_OK_RETURN(nt_status); + + gensec_ntlmssp_state = gensec_security->private_data; - (*ntlmssp_state)->get_domain = lp_workgroup; + gensec_ntlmssp_state->role = NTLMSSP_CLIENT; - (*ntlmssp_state)->unicode = lp_parm_bool(-1, "ntlmssp_client", "unicode", True); + gensec_ntlmssp_state->get_domain = lp_workgroup; - (*ntlmssp_state)->use_nt_response = lp_parm_bool(-1, "ntlmssp_client", "send_nt_reponse", True); + gensec_ntlmssp_state->unicode = lp_parm_bool(-1, "ntlmssp_client", "unicode", True); - (*ntlmssp_state)->allow_lm_key = (lp_lanman_auth() + gensec_ntlmssp_state->use_nt_response = lp_parm_bool(-1, "ntlmssp_client", "send_nt_reponse", True); + + gensec_ntlmssp_state->allow_lm_key = (lp_lanman_auth() && lp_parm_bool(-1, "ntlmssp_client", "allow_lm_key", False)); - (*ntlmssp_state)->use_ntlmv2 = lp_client_ntlmv2_auth(); + gensec_ntlmssp_state->use_ntlmv2 = lp_client_ntlmv2_auth(); - (*ntlmssp_state)->expected_state = NTLMSSP_INITIAL; + gensec_ntlmssp_state->expected_state = NTLMSSP_INITIAL; - (*ntlmssp_state)->neg_flags = + gensec_ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_REQUEST_TARGET; if (lp_parm_bool(-1, "ntlmssp_client", "128bit", True)) { - (*ntlmssp_state)->neg_flags |= NTLMSSP_NEGOTIATE_128; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_128; } if (lp_parm_bool(-1, "ntlmssp_client", "keyexchange", True)) { - (*ntlmssp_state)->neg_flags |= NTLMSSP_NEGOTIATE_KEY_EXCH; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_KEY_EXCH; } if (lp_parm_bool(-1, "ntlmssp_client", "ntlm2", True)) { - (*ntlmssp_state)->neg_flags |= NTLMSSP_NEGOTIATE_NTLM2; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_NTLM2; } else { /* apparently we can't do ntlmv2 if we don't do ntlm2 */ - (*ntlmssp_state)->use_ntlmv2 = False; + gensec_ntlmssp_state->use_ntlmv2 = False; } - return NT_STATUS_OK; -} - -NTSTATUS gensec_ntlmssp_client_start(struct gensec_security *gensec_security) -{ - struct gensec_ntlmssp_state *gensec_ntlmssp_state; - NTSTATUS nt_status; - - nt_status = gensec_ntlmssp_start(gensec_security); - NT_STATUS_NOT_OK_RETURN(nt_status); - - gensec_ntlmssp_state = gensec_security->private_data; - nt_status = ntlmssp_client_start(gensec_ntlmssp_state, - &gensec_ntlmssp_state->ntlmssp_state); - NT_STATUS_NOT_OK_RETURN(nt_status); - if (gensec_security->want_features & GENSEC_FEATURE_SESSION_KEY) { /* * We need to set this to allow a later SetPassword @@ -430,13 +414,13 @@ NTSTATUS gensec_ntlmssp_client_start(struct gensec_security *gensec_security) * that it thinks is only used for NTLMSSP signing and * sealing. (It is actually pulled out and used directly) */ - gensec_ntlmssp_state->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN; } if (gensec_security->want_features & GENSEC_FEATURE_SIGN) { - gensec_ntlmssp_state->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN; } if (gensec_security->want_features & GENSEC_FEATURE_SEAL) { - gensec_ntlmssp_state->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SEAL; + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SEAL; } gensec_security->private_data = gensec_ntlmssp_state; diff --git a/source4/auth/ntlmssp/ntlmssp_server.c b/source4/auth/ntlmssp/ntlmssp_server.c index 74d3c722d7..891be43d81 100644 --- a/source4/auth/ntlmssp/ntlmssp_server.c +++ b/source4/auth/ntlmssp/ntlmssp_server.c @@ -33,15 +33,15 @@ * */ -static NTSTATUS ntlmssp_set_username(struct ntlmssp_state *ntlmssp_state, const char *user) +static NTSTATUS ntlmssp_set_username(struct gensec_ntlmssp_state *gensec_ntlmssp_state, const char *user) { if (!user) { /* it should be at least "" */ DEBUG(1, ("NTLMSSP failed to set username - cannot accept NULL username\n")); return NT_STATUS_INVALID_PARAMETER; } - ntlmssp_state->user = talloc_strdup(ntlmssp_state, user); - if (!ntlmssp_state->user) { + gensec_ntlmssp_state->user = talloc_strdup(gensec_ntlmssp_state, user); + if (!gensec_ntlmssp_state->user) { return NT_STATUS_NO_MEMORY; } return NT_STATUS_OK; @@ -51,10 +51,10 @@ static NTSTATUS ntlmssp_set_username(struct ntlmssp_state *ntlmssp_state, const * Set a domain on an NTLMSSP context - ensures it is talloc()ed * */ -static NTSTATUS ntlmssp_set_domain(struct ntlmssp_state *ntlmssp_state, const char *domain) +static NTSTATUS ntlmssp_set_domain(struct gensec_ntlmssp_state *gensec_ntlmssp_state, const char *domain) { - ntlmssp_state->domain = talloc_strdup(ntlmssp_state, domain); - if (!ntlmssp_state->domain) { + gensec_ntlmssp_state->domain = talloc_strdup(gensec_ntlmssp_state, domain); + if (!gensec_ntlmssp_state->domain) { return NT_STATUS_NO_MEMORY; } return NT_STATUS_OK; @@ -64,10 +64,10 @@ static NTSTATUS ntlmssp_set_domain(struct ntlmssp_state *ntlmssp_state, const ch * Set a workstation on an NTLMSSP context - ensures it is talloc()ed * */ -static NTSTATUS ntlmssp_set_workstation(struct ntlmssp_state *ntlmssp_state, const char *workstation) +static NTSTATUS ntlmssp_set_workstation(struct gensec_ntlmssp_state *gensec_ntlmssp_state, const char *workstation) { - ntlmssp_state->workstation = talloc_strdup(ntlmssp_state, workstation); - if (!ntlmssp_state->workstation) { + gensec_ntlmssp_state->workstation = talloc_strdup(gensec_ntlmssp_state, workstation); + if (!gensec_ntlmssp_state->workstation) { return NT_STATUS_NO_MEMORY; } return NT_STATUS_OK; @@ -78,9 +78,9 @@ static NTSTATUS ntlmssp_set_workstation(struct ntlmssp_state *ntlmssp_state, con * */ -static const uint8_t *get_challenge(const struct ntlmssp_state *ntlmssp_state) +static const uint8_t *get_challenge(const struct gensec_ntlmssp_state *gensec_ntlmssp_state) { - uint8_t *chal = talloc_size(ntlmssp_state, 8); + uint8_t *chal = talloc_size(gensec_ntlmssp_state, 8); generate_random_buffer(chal, 8); return chal; @@ -91,7 +91,7 @@ static const uint8_t *get_challenge(const struct ntlmssp_state *ntlmssp_state) * */ -static BOOL may_set_challenge(const struct ntlmssp_state *ntlmssp_state) +static BOOL may_set_challenge(const struct gensec_ntlmssp_state *gensec_ntlmssp_state) { return True; } @@ -103,7 +103,7 @@ static BOOL may_set_challenge(const struct ntlmssp_state *ntlmssp_state) * */ -static NTSTATUS set_challenge(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *challenge) +static NTSTATUS set_challenge(struct gensec_ntlmssp_state *gensec_ntlmssp_state, DATA_BLOB *challenge) { SMB_ASSERT(challenge->length == 8); return NT_STATUS_OK; @@ -113,24 +113,24 @@ static NTSTATUS set_challenge(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *ch * Determine correct target name flags for reply, given server role * and negotiated flags * - * @param ntlmssp_state NTLMSSP State + * @param gensec_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. */ -static const char *ntlmssp_target_name(struct ntlmssp_state *ntlmssp_state, +static const char *ntlmssp_target_name(struct gensec_ntlmssp_state *gensec_ntlmssp_state, uint32_t neg_flags, uint32_t *chal_flags) { if (neg_flags & NTLMSSP_REQUEST_TARGET) { *chal_flags |= NTLMSSP_CHAL_TARGET_INFO; *chal_flags |= NTLMSSP_REQUEST_TARGET; - if (ntlmssp_state->server_role == ROLE_STANDALONE) { + if (gensec_ntlmssp_state->server_role == ROLE_STANDALONE) { *chal_flags |= NTLMSSP_TARGET_TYPE_SERVER; - return ntlmssp_state->server_name; + return gensec_ntlmssp_state->server_name; } else { *chal_flags |= NTLMSSP_TARGET_TYPE_DOMAIN; - return ntlmssp_state->get_domain(); + return gensec_ntlmssp_state->get_domain(); }; } else { return ""; @@ -140,11 +140,11 @@ static const char *ntlmssp_target_name(struct ntlmssp_state *ntlmssp_state, /** * Next state function for the Negotiate packet * - * @param ntlmssp_state NTLMSSP State - * @param out_mem_ctx The TALLOC_CTX for *out to be allocated on - * @param in The request, as a DATA_BLOB - * @param out The reply, as an talloc()ed DATA_BLOB, on *out_mem_ctx - * @return Errors or MORE_PROCESSING_REQUIRED if a reply is sent. + * @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 MORE_PROCESSING_REQUIRED if (normal) a reply is required. */ NTSTATUS ntlmssp_server_negotiate(struct gensec_security *gensec_security, @@ -152,7 +152,6 @@ NTSTATUS ntlmssp_server_negotiate(struct gensec_security *gensec_security, const DATA_BLOB in, DATA_BLOB *out) { struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data; - struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp_state->ntlmssp_state; DATA_BLOB struct_blob; fstring dnsname, dnsdomname; uint32_t neg_flags = 0; @@ -167,7 +166,7 @@ NTSTATUS ntlmssp_server_negotiate(struct gensec_security *gensec_security, #endif if (in.length) { - if (!msrpc_parse(ntlmssp_state, + if (!msrpc_parse(out_mem_ctx, &in, "CddAA", "NTLMSSP", &ntlmssp_command, @@ -182,14 +181,14 @@ NTSTATUS ntlmssp_server_negotiate(struct gensec_security *gensec_security, debug_ntlmssp_flags(neg_flags); } - ntlmssp_handle_neg_flags(ntlmssp_state, neg_flags, ntlmssp_state->allow_lm_key); + ntlmssp_handle_neg_flags(gensec_ntlmssp_state, neg_flags, gensec_ntlmssp_state->allow_lm_key); /* Ask our caller what challenge they would like in the packet */ - cryptkey = ntlmssp_state->get_challenge(ntlmssp_state); + cryptkey = gensec_ntlmssp_state->get_challenge(gensec_ntlmssp_state); /* Check if we may set the challenge */ - if (!ntlmssp_state->may_set_challenge(ntlmssp_state)) { - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2; + if (!gensec_ntlmssp_state->may_set_challenge(gensec_ntlmssp_state)) { + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2; } /* The flags we send back are not just the negotiated flags, @@ -197,16 +196,16 @@ NTSTATUS ntlmssp_server_negotiate(struct gensec_security *gensec_security, * operate on 'chal_flags' from here on */ - chal_flags = ntlmssp_state->neg_flags; + chal_flags = gensec_ntlmssp_state->neg_flags; /* get the right name to fill in as 'target' */ - target_name = ntlmssp_target_name(ntlmssp_state, + target_name = ntlmssp_target_name(gensec_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); + gensec_ntlmssp_state->chal = data_blob_talloc(gensec_ntlmssp_state, cryptkey, 8); + gensec_ntlmssp_state->internal_chal = data_blob_talloc(gensec_ntlmssp_state, cryptkey, 8); /* This should be a 'netbios domain -> DNS domain' mapping */ dnsdomname[0] = '\0'; @@ -229,7 +228,7 @@ NTSTATUS ntlmssp_server_negotiate(struct gensec_security *gensec_security, msrpc_gen(out_mem_ctx, &struct_blob, "aaaaa", NTLMSSP_NAME_TYPE_DOMAIN, target_name, - NTLMSSP_NAME_TYPE_SERVER, ntlmssp_state->server_name, + NTLMSSP_NAME_TYPE_SERVER, gensec_ntlmssp_state->server_name, NTLMSSP_NAME_TYPE_DOMAIN_DNS, dnsdomname, NTLMSSP_NAME_TYPE_SERVER_DNS, dnsname, 0, ""); @@ -240,7 +239,7 @@ NTSTATUS ntlmssp_server_negotiate(struct gensec_security *gensec_security, { /* Marshel the packet in the right format, be it unicode or ASCII */ const char *gen_string; - if (ntlmssp_state->unicode) { + if (gensec_ntlmssp_state->unicode) { gen_string = "CdUdbddB"; } else { gen_string = "CdAdbddB"; @@ -257,7 +256,7 @@ NTSTATUS ntlmssp_server_negotiate(struct gensec_security *gensec_security, struct_blob.data, struct_blob.length); } - ntlmssp_state->expected_state = NTLMSSP_AUTH; + gensec_ntlmssp_state->expected_state = NTLMSSP_AUTH; return NT_STATUS_MORE_PROCESSING_REQUIRED; } @@ -265,12 +264,12 @@ NTSTATUS ntlmssp_server_negotiate(struct gensec_security *gensec_security, /** * Next state function for the Authenticate packet * - * @param ntlmssp_state NTLMSSP State + * @param gensec_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, +static NTSTATUS ntlmssp_server_preauth(struct gensec_ntlmssp_state *gensec_ntlmssp_state, const DATA_BLOB request) { uint32_t ntlmssp_command, auth_flags; @@ -287,53 +286,53 @@ static NTSTATUS ntlmssp_server_preauth(struct ntlmssp_state *ntlmssp_state, file_save("ntlmssp_auth.dat", request.data, request.length); #endif - if (ntlmssp_state->unicode) { + if (gensec_ntlmssp_state->unicode) { parse_string = "CdBBUUUBd"; } else { parse_string = "CdBBAAABd"; } /* zero these out */ - data_blob_free(&ntlmssp_state->lm_resp); - data_blob_free(&ntlmssp_state->nt_resp); + data_blob_free(&gensec_ntlmssp_state->lm_resp); + data_blob_free(&gensec_ntlmssp_state->nt_resp); - ntlmssp_state->user = NULL; - ntlmssp_state->domain = NULL; - ntlmssp_state->workstation = NULL; + gensec_ntlmssp_state->user = NULL; + gensec_ntlmssp_state->domain = NULL; + gensec_ntlmssp_state->workstation = NULL; /* now the NTLMSSP encoded auth hashes */ - if (!msrpc_parse(ntlmssp_state, + if (!msrpc_parse(gensec_ntlmssp_state, &request, parse_string, "NTLMSSP", &ntlmssp_command, - &ntlmssp_state->lm_resp, - &ntlmssp_state->nt_resp, + &gensec_ntlmssp_state->lm_resp, + &gensec_ntlmssp_state->nt_resp, &domain, &user, &workstation, - &ntlmssp_state->encrypted_session_key, + &gensec_ntlmssp_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(&ntlmssp_state->encrypted_session_key); + data_blob_free(&gensec_ntlmssp_state->encrypted_session_key); auth_flags = 0; /* Try again with a shorter string (Win9X truncates this packet) */ - if (ntlmssp_state->unicode) { + if (gensec_ntlmssp_state->unicode) { parse_string = "CdBBUUU"; } else { parse_string = "CdBBAAA"; } /* now the NTLMSSP encoded auth hashes */ - if (!msrpc_parse(ntlmssp_state, + if (!msrpc_parse(gensec_ntlmssp_state, &request, parse_string, "NTLMSSP", &ntlmssp_command, - &ntlmssp_state->lm_resp, - &ntlmssp_state->nt_resp, + &gensec_ntlmssp_state->lm_resp, + &gensec_ntlmssp_state->nt_resp, &domain, &user, &workstation)) { @@ -345,32 +344,32 @@ static NTSTATUS ntlmssp_server_preauth(struct ntlmssp_state *ntlmssp_state, } if (auth_flags) - ntlmssp_handle_neg_flags(ntlmssp_state, auth_flags, ntlmssp_state->allow_lm_key); + ntlmssp_handle_neg_flags(gensec_ntlmssp_state, auth_flags, gensec_ntlmssp_state->allow_lm_key); - if (!NT_STATUS_IS_OK(nt_status = ntlmssp_set_domain(ntlmssp_state, domain))) { + if (!NT_STATUS_IS_OK(nt_status = ntlmssp_set_domain(gensec_ntlmssp_state, domain))) { /* zero this out */ - data_blob_free(&ntlmssp_state->encrypted_session_key); + data_blob_free(&gensec_ntlmssp_state->encrypted_session_key); return nt_status; } - if (!NT_STATUS_IS_OK(nt_status = ntlmssp_set_username(ntlmssp_state, user))) { + if (!NT_STATUS_IS_OK(nt_status = ntlmssp_set_username(gensec_ntlmssp_state, user))) { /* zero this out */ - data_blob_free(&ntlmssp_state->encrypted_session_key); + data_blob_free(&gensec_ntlmssp_state->encrypted_session_key); return nt_status; } - if (!NT_STATUS_IS_OK(nt_status = ntlmssp_set_workstation(ntlmssp_state, workstation))) { + if (!NT_STATUS_IS_OK(nt_status = ntlmssp_set_workstation(gensec_ntlmssp_state, workstation))) { /* zero this out */ - data_blob_free(&ntlmssp_state->encrypted_session_key); + data_blob_free(&gensec_ntlmssp_state->encrypted_session_key); return nt_status; } DEBUG(3,("Got user=[%s] domain=[%s] workstation=[%s] len1=%lu len2=%lu\n", - ntlmssp_state->user, ntlmssp_state->domain, ntlmssp_state->workstation, (unsigned long)ntlmssp_state->lm_resp.length, (unsigned long)ntlmssp_state->nt_resp.length)); + gensec_ntlmssp_state->user, gensec_ntlmssp_state->domain, gensec_ntlmssp_state->workstation, (unsigned long)gensec_ntlmssp_state->lm_resp.length, (unsigned long)gensec_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); + file_save("nthash1.dat", &gensec_ntlmssp_state->nt_resp.data, &gensec_ntlmssp_state->nt_resp.length); + file_save("lmhash1.dat", &gensec_ntlmssp_state->lm_resp.data, &gensec_ntlmssp_state->lm_resp.length); #endif /* NTLM2 uses a 'challenge' that is made of up both the server challenge, and a @@ -378,38 +377,38 @@ static NTSTATUS ntlmssp_server_preauth(struct ntlmssp_state *ntlmssp_state, 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) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { + if (gensec_ntlmssp_state->nt_resp.length == 24 && gensec_ntlmssp_state->lm_resp.length == 24) { struct MD5Context md5_session_nonce_ctx; - SMB_ASSERT(ntlmssp_state->internal_chal.data - && ntlmssp_state->internal_chal.length == 8); + SMB_ASSERT(gensec_ntlmssp_state->internal_chal.data + && gensec_ntlmssp_state->internal_chal.length == 8); - ntlmssp_state->doing_ntlm2 = True; + gensec_ntlmssp_state->doing_ntlm2 = True; - memcpy(ntlmssp_state->ntlm2.session_nonce, ntlmssp_state->internal_chal.data, 8); - memcpy(&ntlmssp_state->ntlm2.session_nonce[8], ntlmssp_state->lm_resp.data, 8); + memcpy(gensec_ntlmssp_state->ntlm2.session_nonce, gensec_ntlmssp_state->internal_chal.data, 8); + memcpy(&gensec_ntlmssp_state->ntlm2.session_nonce[8], gensec_ntlmssp_state->lm_resp.data, 8); MD5Init(&md5_session_nonce_ctx); - MD5Update(&md5_session_nonce_ctx, ntlmssp_state->ntlm2.session_nonce, 16); + MD5Update(&md5_session_nonce_ctx, gensec_ntlmssp_state->ntlm2.session_nonce, 16); MD5Final(session_nonce_hash, &md5_session_nonce_ctx); - ntlmssp_state->chal = data_blob_talloc(ntlmssp_state, + gensec_ntlmssp_state->chal = data_blob_talloc(gensec_ntlmssp_state, session_nonce_hash, 8); /* LM response is no longer useful, zero it out */ - data_blob_free(&ntlmssp_state->lm_resp); + data_blob_free(&gensec_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))) { + gensec_ntlmssp_state->set_challenge(gensec_ntlmssp_state, + &gensec_ntlmssp_state->chal))) { /* zero this out */ - data_blob_free(&ntlmssp_state->encrypted_session_key); + data_blob_free(&gensec_ntlmssp_state->encrypted_session_key); return nt_status; } /* LM Key is incompatible... */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; } } return NT_STATUS_OK; @@ -419,11 +418,11 @@ static NTSTATUS ntlmssp_server_preauth(struct ntlmssp_state *ntlmssp_state, * Next state function for the Authenticate packet * (after authentication - figures out the session keys etc) * - * @param ntlmssp_state NTLMSSP State + * @param gensec_ntlmssp_state NTLMSSP State * @return Errors or NT_STATUS_OK. */ -static NTSTATUS ntlmssp_server_postauth(struct ntlmssp_state *ntlmssp_state, +static NTSTATUS ntlmssp_server_postauth(struct gensec_ntlmssp_state *gensec_ntlmssp_state, DATA_BLOB *user_session_key, DATA_BLOB *lm_session_key) { @@ -437,11 +436,11 @@ static NTSTATUS ntlmssp_server_postauth(struct ntlmssp_state *ntlmssp_state, dump_data_pw("LM first-8:\n", lm_session_key->data, lm_session_key->length); /* Handle the different session key derivation for NTLM2 */ - if (ntlmssp_state->doing_ntlm2) { + if (gensec_ntlmssp_state->doing_ntlm2) { if (user_session_key && user_session_key->data && user_session_key->length == 16) { - session_key = data_blob_talloc(ntlmssp_state, NULL, 16); - hmac_md5(user_session_key->data, ntlmssp_state->ntlm2.session_nonce, - sizeof(ntlmssp_state->ntlm2.session_nonce), session_key.data); + session_key = data_blob_talloc(gensec_ntlmssp_state, NULL, 16); + hmac_md5(user_session_key->data, gensec_ntlmssp_state->ntlm2.session_nonce, + sizeof(gensec_ntlmssp_state->ntlm2.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); @@ -449,14 +448,14 @@ static NTSTATUS ntlmssp_server_postauth(struct ntlmssp_state *ntlmssp_state, DEBUG(10,("ntlmssp_server_auth: Failed to create NTLM2 session key.\n")); session_key = data_blob(NULL, 0); } - } else if ((ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) + } else if ((gensec_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)) { + && (gensec_ntlmssp_state->nt_resp.length == 0 || gensec_ntlmssp_state->nt_resp.length == 24)) { if (lm_session_key && 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); - SMBsesskeygen_lm_sess_key(lm_session_key->data, ntlmssp_state->lm_resp.data, + if (gensec_ntlmssp_state->lm_resp.data && gensec_ntlmssp_state->lm_resp.length == 24) { + session_key = data_blob_talloc(gensec_ntlmssp_state, NULL, 16); + SMBsesskeygen_lm_sess_key(lm_session_key->data, gensec_ntlmssp_state->lm_resp.data, 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); @@ -464,7 +463,7 @@ static NTSTATUS ntlmssp_server_postauth(struct ntlmssp_state *ntlmssp_state, /* When there is no LM response, just use zeros */ static const uint8_t zeros[24]; - session_key = data_blob_talloc(ntlmssp_state, NULL, 16); + session_key = data_blob_talloc(gensec_ntlmssp_state, NULL, 16); SMBsesskeygen_lm_sess_key(zeros, zeros, session_key.data); DEBUG(10,("ntlmssp_server_auth: Created NTLM session key.\n")); @@ -472,7 +471,7 @@ static NTSTATUS ntlmssp_server_postauth(struct ntlmssp_state *ntlmssp_state, } } else { /* LM Key not selected */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; + gensec_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, 0); @@ -484,7 +483,7 @@ static NTSTATUS ntlmssp_server_postauth(struct ntlmssp_state *ntlmssp_state, 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; + gensec_ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; } else if (lm_session_key && lm_session_key->data) { /* Very weird to have LM key, but no user session key, but anyway.. */ @@ -493,61 +492,61 @@ static NTSTATUS ntlmssp_server_postauth(struct ntlmssp_state *ntlmssp_state, 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; + gensec_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, 0); /* LM Key not selected */ - ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY; + gensec_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 (!ntlmssp_state->encrypted_session_key.data - || ntlmssp_state->encrypted_session_key.length != 16) { - data_blob_free(&ntlmssp_state->encrypted_session_key); + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) { + if (!gensec_ntlmssp_state->encrypted_session_key.data + || gensec_ntlmssp_state->encrypted_session_key.length != 16) { + data_blob_free(&gensec_ntlmssp_state->encrypted_session_key); DEBUG(1, ("Client-supplied KEY_EXCH session key was of invalid length (%u)!\n", - ntlmssp_state->encrypted_session_key.length)); + gensec_ntlmssp_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", session_key.length)); - ntlmssp_state->session_key = session_key; + gensec_ntlmssp_state->session_key = session_key; } else { dump_data_pw("KEY_EXCH session key (enc):\n", - ntlmssp_state->encrypted_session_key.data, - ntlmssp_state->encrypted_session_key.length); - arcfour_crypt(ntlmssp_state->encrypted_session_key.data, + gensec_ntlmssp_state->encrypted_session_key.data, + gensec_ntlmssp_state->encrypted_session_key.length); + arcfour_crypt(gensec_ntlmssp_state->encrypted_session_key.data, session_key.data, - ntlmssp_state->encrypted_session_key.length); - ntlmssp_state->session_key = data_blob_talloc(ntlmssp_state, - ntlmssp_state->encrypted_session_key.data, - ntlmssp_state->encrypted_session_key.length); - dump_data_pw("KEY_EXCH session key:\n", ntlmssp_state->encrypted_session_key.data, - ntlmssp_state->encrypted_session_key.length); + gensec_ntlmssp_state->encrypted_session_key.length); + gensec_ntlmssp_state->session_key = data_blob_talloc(gensec_ntlmssp_state, + gensec_ntlmssp_state->encrypted_session_key.data, + gensec_ntlmssp_state->encrypted_session_key.length); + dump_data_pw("KEY_EXCH session key:\n", gensec_ntlmssp_state->encrypted_session_key.data, + gensec_ntlmssp_state->encrypted_session_key.length); } } else { - ntlmssp_state->session_key = session_key; + gensec_ntlmssp_state->session_key = session_key; } /* The server might need us to use a partial-strength session key */ - ntlmssp_weaken_keys(ntlmssp_state); + ntlmssp_weaken_keys(gensec_ntlmssp_state); - nt_status = ntlmssp_sign_init(ntlmssp_state); + nt_status = ntlmssp_sign_init(gensec_ntlmssp_state); - data_blob_free(&ntlmssp_state->encrypted_session_key); + data_blob_free(&gensec_ntlmssp_state->encrypted_session_key); /* allow arbitarily many authentications, but watch that this will cause a - memory leak, until the ntlmssp_state is shutdown + memory leak, until the gensec_ntlmssp_state is shutdown */ - if (ntlmssp_state->server_multiple_authentications) { - ntlmssp_state->expected_state = NTLMSSP_AUTH; + if (gensec_ntlmssp_state->server_multiple_authentications) { + gensec_ntlmssp_state->expected_state = NTLMSSP_AUTH; } else { - ntlmssp_state->expected_state = NTLMSSP_DONE; + gensec_ntlmssp_state->expected_state = NTLMSSP_DONE; } return nt_status; @@ -557,10 +556,11 @@ static NTSTATUS ntlmssp_server_postauth(struct ntlmssp_state *ntlmssp_state, /** * Next state function for the Authenticate packet * - * @param ntlmssp_state NTLMSSP State - * @param in The packet in from the NTLMSSP partner, as a DATA_BLOB + * @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, NT_STATUS_MORE_PROCESSING_REQUIRED or NT_STATUS_OK. + * @return Errors or NT_STATUS_OK if authentication sucessful */ NTSTATUS ntlmssp_server_auth(struct gensec_security *gensec_security, @@ -568,7 +568,6 @@ NTSTATUS ntlmssp_server_auth(struct gensec_security *gensec_security, const DATA_BLOB in, DATA_BLOB *out) { struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data; - struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp_state->ntlmssp_state; DATA_BLOB user_session_key = data_blob(NULL, 0); DATA_BLOB lm_session_key = data_blob(NULL, 0); NTSTATUS nt_status; @@ -576,7 +575,7 @@ NTSTATUS ntlmssp_server_auth(struct gensec_security *gensec_security, /* zero the outbound NTLMSSP packet */ *out = data_blob_talloc(out_mem_ctx, NULL, 0); - if (!NT_STATUS_IS_OK(nt_status = ntlmssp_server_preauth(ntlmssp_state, in))) { + if (!NT_STATUS_IS_OK(nt_status = ntlmssp_server_preauth(gensec_ntlmssp_state, in))) { return nt_status; } @@ -589,80 +588,26 @@ NTSTATUS ntlmssp_server_auth(struct gensec_security *gensec_security, /* Finally, actually ask if the password is OK */ - if (!NT_STATUS_IS_OK(nt_status = ntlmssp_state->check_password(ntlmssp_state, + if (!NT_STATUS_IS_OK(nt_status = gensec_ntlmssp_state->check_password(gensec_ntlmssp_state, &user_session_key, &lm_session_key))) { return nt_status; } - if (ntlmssp_state->server_use_session_keys) { - return ntlmssp_server_postauth(ntlmssp_state, &user_session_key, &lm_session_key); + if (gensec_ntlmssp_state->server_use_session_keys) { + return ntlmssp_server_postauth(gensec_ntlmssp_state, &user_session_key, &lm_session_key); } else { - ntlmssp_state->session_key = data_blob(NULL, 0); + gensec_ntlmssp_state->session_key = data_blob(NULL, 0); return NT_STATUS_OK; } } /** - * Create an NTLMSSP state machine - * - * @param ntlmssp_state NTLMSSP State, allocated by this function - */ - -static NTSTATUS ntlmssp_server_start(TALLOC_CTX *mem_ctx, struct ntlmssp_state **ntlmssp_state) -{ - *ntlmssp_state = talloc(mem_ctx, struct ntlmssp_state); - if (!*ntlmssp_state) { - DEBUG(0,("ntlmssp_server_start: talloc failed!\n")); - return NT_STATUS_NO_MEMORY; - } - ZERO_STRUCTP(*ntlmssp_state); - - (*ntlmssp_state)->role = NTLMSSP_SERVER; - - (*ntlmssp_state)->get_challenge = get_challenge; - (*ntlmssp_state)->set_challenge = set_challenge; - (*ntlmssp_state)->may_set_challenge = may_set_challenge; - - (*ntlmssp_state)->workstation = NULL; - (*ntlmssp_state)->server_name = lp_netbios_name(); - - (*ntlmssp_state)->get_domain = lp_workgroup; - (*ntlmssp_state)->server_role = ROLE_DOMAIN_MEMBER; /* a good default */ - - (*ntlmssp_state)->expected_state = NTLMSSP_NEGOTIATE; - - (*ntlmssp_state)->allow_lm_key = (lp_lanman_auth() - && lp_parm_bool(-1, "ntlmssp_server", "allow_lm_key", False)); - - (*ntlmssp_state)->server_use_session_keys = True; - (*ntlmssp_state)->server_multiple_authentications = False; - - (*ntlmssp_state)->neg_flags = - NTLMSSP_NEGOTIATE_NTLM; - - if (lp_parm_bool(-1, "ntlmssp_server", "128bit", True)) { - (*ntlmssp_state)->neg_flags |= NTLMSSP_NEGOTIATE_128; - } - - if (lp_parm_bool(-1, "ntlmssp_server", "keyexchange", True)) { - (*ntlmssp_state)->neg_flags |= NTLMSSP_NEGOTIATE_KEY_EXCH; - } - - if (lp_parm_bool(-1, "ntlmssp_server", "ntlm2", True)) { - (*ntlmssp_state)->neg_flags |= NTLMSSP_NEGOTIATE_NTLM2; - } - - return NT_STATUS_OK; -} - -/** * Return the challenge as determined by the authentication subsystem * @return an 8 byte random challenge */ -static const uint8_t *auth_ntlmssp_get_challenge(const struct ntlmssp_state *ntlmssp_state) +static const uint8_t *auth_ntlmssp_get_challenge(const struct gensec_ntlmssp_state *gensec_ntlmssp_state) { - struct gensec_ntlmssp_state *gensec_ntlmssp_state = ntlmssp_state->auth_context; NTSTATUS status; const uint8_t *chal; @@ -679,10 +624,8 @@ static const uint8_t *auth_ntlmssp_get_challenge(const struct ntlmssp_state *ntl * * @return If the effective challenge used by the auth subsystem may be modified */ -static BOOL auth_ntlmssp_may_set_challenge(const struct ntlmssp_state *ntlmssp_state) +static BOOL auth_ntlmssp_may_set_challenge(const struct gensec_ntlmssp_state *gensec_ntlmssp_state) { - struct gensec_ntlmssp_state *gensec_ntlmssp_state = ntlmssp_state->auth_context; - return auth_challenge_may_be_modified(gensec_ntlmssp_state->auth_context); } @@ -690,10 +633,9 @@ static BOOL auth_ntlmssp_may_set_challenge(const struct ntlmssp_state *ntlmssp_s * NTLM2 authentication modifies the effective challenge, * @param challenge The new challenge value */ -static NTSTATUS auth_ntlmssp_set_challenge(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *challenge) +static NTSTATUS auth_ntlmssp_set_challenge(struct gensec_ntlmssp_state *gensec_ntlmssp_state, DATA_BLOB *challenge) { NTSTATUS nt_status; - struct gensec_ntlmssp_state *gensec_ntlmssp_state = ntlmssp_state->auth_context; struct auth_context *auth_context = gensec_ntlmssp_state->auth_context; const uint8_t *chal; @@ -714,18 +656,17 @@ static NTSTATUS auth_ntlmssp_set_challenge(struct ntlmssp_state *ntlmssp_state, * Return the session keys used on the connection. */ -static NTSTATUS auth_ntlmssp_check_password(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *user_session_key, DATA_BLOB *lm_session_key) +static NTSTATUS auth_ntlmssp_check_password(struct gensec_ntlmssp_state *gensec_ntlmssp_state, DATA_BLOB *user_session_key, DATA_BLOB *lm_session_key) { - struct gensec_ntlmssp_state *gensec_ntlmssp_state = ntlmssp_state->auth_context; struct auth_usersupplied_info *user_info = NULL; NTSTATUS nt_status; - nt_status = make_user_info_map(ntlmssp_state, - gensec_ntlmssp_state->ntlmssp_state->user, - gensec_ntlmssp_state->ntlmssp_state->domain, - gensec_ntlmssp_state->ntlmssp_state->workstation, - gensec_ntlmssp_state->ntlmssp_state->lm_resp.data ? &gensec_ntlmssp_state->ntlmssp_state->lm_resp : NULL, - gensec_ntlmssp_state->ntlmssp_state->nt_resp.data ? &gensec_ntlmssp_state->ntlmssp_state->nt_resp : NULL, + nt_status = make_user_info_map(gensec_ntlmssp_state, + gensec_ntlmssp_state->user, + gensec_ntlmssp_state->domain, + gensec_ntlmssp_state->workstation, + gensec_ntlmssp_state->lm_resp.data ? &gensec_ntlmssp_state->lm_resp : NULL, + gensec_ntlmssp_state->nt_resp.data ? &gensec_ntlmssp_state->nt_resp : NULL, NULL, NULL, NULL, True, &user_info); NT_STATUS_NOT_OK_RETURN(nt_status); @@ -737,54 +678,19 @@ static NTSTATUS auth_ntlmssp_check_password(struct ntlmssp_state *ntlmssp_state, if (gensec_ntlmssp_state->server_info->user_session_key.length) { DEBUG(10, ("Got NT session key of length %u\n", gensec_ntlmssp_state->server_info->user_session_key.length)); - *user_session_key = data_blob_talloc(ntlmssp_state, + *user_session_key = data_blob_talloc(gensec_ntlmssp_state, gensec_ntlmssp_state->server_info->user_session_key.data, gensec_ntlmssp_state->server_info->user_session_key.length); } if (gensec_ntlmssp_state->server_info->lm_session_key.length) { DEBUG(10, ("Got LM session key of length %u\n", gensec_ntlmssp_state->server_info->lm_session_key.length)); - *lm_session_key = data_blob_talloc(ntlmssp_state, + *lm_session_key = data_blob_talloc(gensec_ntlmssp_state, gensec_ntlmssp_state->server_info->lm_session_key.data, gensec_ntlmssp_state->server_info->lm_session_key.length); } return nt_status; } -NTSTATUS gensec_ntlmssp_server_start(struct gensec_security *gensec_security) -{ - NTSTATUS nt_status; - struct ntlmssp_state *ntlmssp_state; - struct gensec_ntlmssp_state *gensec_ntlmssp_state; - - nt_status = gensec_ntlmssp_start(gensec_security); - NT_STATUS_NOT_OK_RETURN(nt_status); - - gensec_ntlmssp_state = gensec_security->private_data; - - nt_status = ntlmssp_server_start(gensec_ntlmssp_state, &gensec_ntlmssp_state->ntlmssp_state); - NT_STATUS_NOT_OK_RETURN(nt_status); - - if (gensec_security->want_features & GENSEC_FEATURE_SIGN) { - gensec_ntlmssp_state->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN; - } - if (gensec_security->want_features & GENSEC_FEATURE_SEAL) { - gensec_ntlmssp_state->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SEAL; - } - - nt_status = auth_context_create(gensec_ntlmssp_state, lp_auth_methods(), &gensec_ntlmssp_state->auth_context); - NT_STATUS_NOT_OK_RETURN(nt_status); - - ntlmssp_state = gensec_ntlmssp_state->ntlmssp_state; - ntlmssp_state->auth_context = gensec_ntlmssp_state; - ntlmssp_state->get_challenge = auth_ntlmssp_get_challenge; - ntlmssp_state->may_set_challenge = auth_ntlmssp_may_set_challenge; - ntlmssp_state->set_challenge = auth_ntlmssp_set_challenge; - ntlmssp_state->check_password = auth_ntlmssp_check_password; - ntlmssp_state->server_role = lp_server_role(); - - return NT_STATUS_OK; -} - /** * Return the credentials of a logged on user, including session keys * etc. @@ -805,8 +711,77 @@ NTSTATUS gensec_ntlmssp_session_info(struct gensec_security *gensec_security, NT_STATUS_NOT_OK_RETURN(nt_status); (*session_info)->session_key = data_blob_talloc(*session_info, - gensec_ntlmssp_state->ntlmssp_state->session_key.data, - gensec_ntlmssp_state->ntlmssp_state->session_key.length); + gensec_ntlmssp_state->session_key.data, + gensec_ntlmssp_state->session_key.length); + + return NT_STATUS_OK; +} + +/** + * Start NTLMSSP on the server side + * + */ +NTSTATUS gensec_ntlmssp_server_start(struct gensec_security *gensec_security) +{ + NTSTATUS nt_status; + struct gensec_ntlmssp_state *gensec_ntlmssp_state; + + nt_status = gensec_ntlmssp_start(gensec_security); + NT_STATUS_NOT_OK_RETURN(nt_status); + + gensec_ntlmssp_state = gensec_security->private_data; + + gensec_ntlmssp_state->role = NTLMSSP_SERVER; + + gensec_ntlmssp_state->get_challenge = get_challenge; + gensec_ntlmssp_state->set_challenge = set_challenge; + gensec_ntlmssp_state->may_set_challenge = may_set_challenge; + + gensec_ntlmssp_state->workstation = NULL; + gensec_ntlmssp_state->server_name = lp_netbios_name(); + + gensec_ntlmssp_state->get_domain = lp_workgroup; + gensec_ntlmssp_state->server_role = ROLE_DOMAIN_MEMBER; /* a good default */ + + gensec_ntlmssp_state->expected_state = NTLMSSP_NEGOTIATE; + + gensec_ntlmssp_state->allow_lm_key = (lp_lanman_auth() + && lp_parm_bool(-1, "ntlmssp_server", "allow_lm_key", False)); + + gensec_ntlmssp_state->server_use_session_keys = True; + gensec_ntlmssp_state->server_multiple_authentications = False; + + gensec_ntlmssp_state->neg_flags = + NTLMSSP_NEGOTIATE_NTLM; + + if (lp_parm_bool(-1, "ntlmssp_server", "128bit", True)) { + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_128; + } + + if (lp_parm_bool(-1, "ntlmssp_server", "keyexchange", True)) { + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_KEY_EXCH; + } + + if (lp_parm_bool(-1, "ntlmssp_server", "ntlm2", True)) { + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_NTLM2; + } + + if (gensec_security->want_features & GENSEC_FEATURE_SIGN) { + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN; + } + if (gensec_security->want_features & GENSEC_FEATURE_SEAL) { + gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SEAL; + } + + nt_status = auth_context_create(gensec_ntlmssp_state, lp_auth_methods(), &gensec_ntlmssp_state->auth_context); + NT_STATUS_NOT_OK_RETURN(nt_status); + + gensec_ntlmssp_state->get_challenge = auth_ntlmssp_get_challenge; + gensec_ntlmssp_state->may_set_challenge = auth_ntlmssp_may_set_challenge; + gensec_ntlmssp_state->set_challenge = auth_ntlmssp_set_challenge; + gensec_ntlmssp_state->check_password = auth_ntlmssp_check_password; + gensec_ntlmssp_state->server_role = lp_server_role(); return NT_STATUS_OK; } + diff --git a/source4/auth/ntlmssp/ntlmssp_sign.c b/source4/auth/ntlmssp/ntlmssp_sign.c index 29204b3460..2a8073ded6 100644 --- a/source4/auth/ntlmssp/ntlmssp_sign.c +++ b/source4/auth/ntlmssp/ntlmssp_sign.c @@ -58,14 +58,14 @@ enum ntlmssp_direction { NTLMSSP_RECEIVE }; -static NTSTATUS ntlmssp_make_packet_signature(struct ntlmssp_state *ntlmssp_state, +static NTSTATUS ntlmssp_make_packet_signature(struct gensec_ntlmssp_state *gensec_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) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { HMACMD5Context ctx; uint8_t digest[16]; @@ -78,29 +78,29 @@ static NTSTATUS ntlmssp_make_packet_signature(struct ntlmssp_state *ntlmssp_stat switch (direction) { case NTLMSSP_SEND: - SIVAL(seq_num, 0, ntlmssp_state->ntlm2.send_seq_num); - ntlmssp_state->ntlm2.send_seq_num++; - hmac_md5_init_limK_to_64(ntlmssp_state->ntlm2.send_sign_key.data, - ntlmssp_state->ntlm2.send_sign_key.length, &ctx); + SIVAL(seq_num, 0, gensec_ntlmssp_state->ntlm2.send_seq_num); + gensec_ntlmssp_state->ntlm2.send_seq_num++; + hmac_md5_init_limK_to_64(gensec_ntlmssp_state->ntlm2.send_sign_key.data, + gensec_ntlmssp_state->ntlm2.send_sign_key.length, &ctx); break; case NTLMSSP_RECEIVE: - SIVAL(seq_num, 0, ntlmssp_state->ntlm2.recv_seq_num); - ntlmssp_state->ntlm2.recv_seq_num++; - hmac_md5_init_limK_to_64(ntlmssp_state->ntlm2.recv_sign_key.data, - ntlmssp_state->ntlm2.recv_sign_key.length, &ctx); + SIVAL(seq_num, 0, gensec_ntlmssp_state->ntlm2.recv_seq_num); + gensec_ntlmssp_state->ntlm2.recv_seq_num++; + hmac_md5_init_limK_to_64(gensec_ntlmssp_state->ntlm2.recv_sign_key.data, + gensec_ntlmssp_state->ntlm2.recv_sign_key.length, &ctx); break; } 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) { + if (encrypt_sig && gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) { switch (direction) { case NTLMSSP_SEND: - arcfour_crypt_sbox(ntlmssp_state->ntlm2.send_seal_arcfour_state, digest, 8); + arcfour_crypt_sbox(gensec_ntlmssp_state->ntlm2.send_seal_arcfour_state, digest, 8); break; case NTLMSSP_RECEIVE: - arcfour_crypt_sbox(ntlmssp_state->ntlm2.recv_seal_arcfour_state, digest, 8); + arcfour_crypt_sbox(gensec_ntlmssp_state->ntlm2.recv_seal_arcfour_state, digest, 8); break; } } @@ -112,37 +112,36 @@ static NTSTATUS ntlmssp_make_packet_signature(struct ntlmssp_state *ntlmssp_stat } else { uint32_t crc; crc = crc32_calc_buffer(data, length); - if (!msrpc_gen(sig_mem_ctx, sig, "dddd", NTLMSSP_SIGN_VERSION, 0, crc, ntlmssp_state->ntlm.seq_num)) { + if (!msrpc_gen(sig_mem_ctx, sig, "dddd", NTLMSSP_SIGN_VERSION, 0, crc, gensec_ntlmssp_state->ntlm.seq_num)) { return NT_STATUS_NO_MEMORY; } - ntlmssp_state->ntlm.seq_num++; + gensec_ntlmssp_state->ntlm.seq_num++; - arcfour_crypt_sbox(ntlmssp_state->ntlm.arcfour_state, sig->data+4, sig->length-4); + arcfour_crypt_sbox(gensec_ntlmssp_state->ntlm.arcfour_state, sig->data+4, sig->length-4); } dump_data_pw("calculated ntlmssp signature\n", sig->data, sig->length); return NT_STATUS_OK; } NTSTATUS gensec_ntlmssp_sign_packet(struct gensec_security *gensec_security, - TALLOC_CTX *sig_mem_ctx, - const uint8_t *data, size_t length, - const uint8_t *whole_pdu, size_t pdu_length, - DATA_BLOB *sig) + TALLOC_CTX *sig_mem_ctx, + const uint8_t *data, size_t length, + const uint8_t *whole_pdu, size_t pdu_length, + DATA_BLOB *sig) { struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data; - struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp_state->ntlmssp_state; - if (!ntlmssp_state->session_key.length) { + if (!gensec_ntlmssp_state->session_key.length) { DEBUG(3, ("NO session key, cannot check sign packet\n")); return NT_STATUS_NO_USER_SESSION_KEY; } - if (!ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN) { + if (!gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN) { DEBUG(3, ("NTLMSSP Signing not negotiated - cannot sign packet!\n")); return NT_STATUS_INVALID_PARAMETER; } - return ntlmssp_make_packet_signature(ntlmssp_state, sig_mem_ctx, + return ntlmssp_make_packet_signature(gensec_ntlmssp_state, sig_mem_ctx, data, length, whole_pdu, pdu_length, NTLMSSP_SEND, sig, True); @@ -160,12 +159,11 @@ NTSTATUS gensec_ntlmssp_check_packet(struct gensec_security *gensec_security, const DATA_BLOB *sig) { struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data; - struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp_state->ntlmssp_state; DATA_BLOB local_sig; NTSTATUS nt_status; - if (!ntlmssp_state->session_key.length) { + if (!gensec_ntlmssp_state->session_key.length) { DEBUG(3, ("NO session key, cannot check packet signature\n")); return NT_STATUS_NO_USER_SESSION_KEY; } @@ -175,7 +173,7 @@ NTSTATUS gensec_ntlmssp_check_packet(struct gensec_security *gensec_security, (unsigned long)sig->length)); } - nt_status = ntlmssp_make_packet_signature(ntlmssp_state, sig_mem_ctx, + nt_status = ntlmssp_make_packet_signature(gensec_ntlmssp_state, sig_mem_ctx, data, length, whole_pdu, pdu_length, NTLMSSP_RECEIVE, &local_sig, True); @@ -185,7 +183,7 @@ NTSTATUS gensec_ntlmssp_check_packet(struct gensec_security *gensec_security, return nt_status; } - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { if (local_sig.length != sig->length || memcmp(local_sig.data, sig->data, sig->length) != 0) { @@ -230,36 +228,35 @@ NTSTATUS gensec_ntlmssp_seal_packet(struct gensec_security *gensec_security, DATA_BLOB *sig) { struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data; - struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp_state->ntlmssp_state; NTSTATUS nt_status; - if (!ntlmssp_state->session_key.length) { + if (!gensec_ntlmssp_state->session_key.length) { DEBUG(3, ("NO session key, cannot seal packet\n")); return NT_STATUS_NO_USER_SESSION_KEY; } - if (!ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) { + if (!gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) { DEBUG(3, ("NTLMSSP Sealing not negotiated - cannot seal packet!\n")); return NT_STATUS_INVALID_PARAMETER; } DEBUG(10,("ntlmssp_seal_data: seal\n")); dump_data_pw("ntlmssp clear data\n", data, length); - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { /* The order of these two operations matters - we must first seal the packet, then seal the sequence number - this is becouse 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, + nt_status = ntlmssp_make_packet_signature(gensec_ntlmssp_state, sig_mem_ctx, data, length, whole_pdu, pdu_length, NTLMSSP_SEND, sig, False); - arcfour_crypt_sbox(ntlmssp_state->ntlm2.send_seal_arcfour_state, data, length); - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) { - arcfour_crypt_sbox(ntlmssp_state->ntlm2.send_seal_arcfour_state, sig->data+4, 8); + arcfour_crypt_sbox(gensec_ntlmssp_state->ntlm2.send_seal_arcfour_state, data, length); + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) { + arcfour_crypt_sbox(gensec_ntlmssp_state->ntlm2.send_seal_arcfour_state, sig->data+4, 8); } } else { uint32_t crc; crc = crc32_calc_buffer(data, length); - if (!msrpc_gen(sig_mem_ctx, sig, "dddd", NTLMSSP_SIGN_VERSION, 0, crc, ntlmssp_state->ntlm.seq_num)) { + if (!msrpc_gen(sig_mem_ctx, sig, "dddd", NTLMSSP_SIGN_VERSION, 0, crc, gensec_ntlmssp_state->ntlm.seq_num)) { return NT_STATUS_NO_MEMORY; } @@ -269,10 +266,10 @@ NTSTATUS gensec_ntlmssp_seal_packet(struct gensec_security *gensec_security, constant, but is is rather updated with each iteration */ - arcfour_crypt_sbox(ntlmssp_state->ntlm.arcfour_state, data, length); - arcfour_crypt_sbox(ntlmssp_state->ntlm.arcfour_state, sig->data+4, sig->length-4); + arcfour_crypt_sbox(gensec_ntlmssp_state->ntlm.arcfour_state, data, length); + arcfour_crypt_sbox(gensec_ntlmssp_state->ntlm.arcfour_state, sig->data+4, sig->length-4); /* increment counter on send */ - ntlmssp_state->ntlm.seq_num++; + gensec_ntlmssp_state->ntlm.seq_num++; nt_status = NT_STATUS_OK; } dump_data_pw("ntlmssp signature\n", sig->data, sig->length); @@ -297,19 +294,18 @@ NTSTATUS gensec_ntlmssp_unseal_packet(struct gensec_security *gensec_security, const DATA_BLOB *sig) { struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data; - struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp_state->ntlmssp_state; DATA_BLOB local_sig; NTSTATUS nt_status; - if (!ntlmssp_state->session_key.length) { + if (!gensec_ntlmssp_state->session_key.length) { DEBUG(3, ("NO session key, cannot unseal packet\n")); return NT_STATUS_NO_USER_SESSION_KEY; } dump_data_pw("ntlmssp sealed data\n", data, length); - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { - arcfour_crypt_sbox(ntlmssp_state->ntlm2.recv_seal_arcfour_state, data, length); + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { + arcfour_crypt_sbox(gensec_ntlmssp_state->ntlm2.recv_seal_arcfour_state, data, length); - nt_status = ntlmssp_make_packet_signature(ntlmssp_state, sig_mem_ctx, + nt_status = ntlmssp_make_packet_signature(gensec_ntlmssp_state, sig_mem_ctx, data, length, whole_pdu, pdu_length, NTLMSSP_RECEIVE, &local_sig, True); @@ -333,7 +329,7 @@ NTSTATUS gensec_ntlmssp_unseal_packet(struct gensec_security *gensec_security, dump_data_pw("ntlmssp clear data\n", data, length); return NT_STATUS_OK; } else { - arcfour_crypt_sbox(ntlmssp_state->ntlm.arcfour_state, data, length); + arcfour_crypt_sbox(gensec_ntlmssp_state->ntlm.arcfour_state, data, length); dump_data_pw("ntlmssp clear data\n", data, length); return gensec_ntlmssp_check_packet(gensec_security, sig_mem_ctx, data, length, whole_pdu, pdu_length, sig); } @@ -342,22 +338,22 @@ NTSTATUS gensec_ntlmssp_unseal_packet(struct gensec_security *gensec_security, /** Initialise the state for NTLMSSP signing. */ -NTSTATUS ntlmssp_sign_init(struct ntlmssp_state *ntlmssp_state) +NTSTATUS ntlmssp_sign_init(struct gensec_ntlmssp_state *gensec_ntlmssp_state) { uint8_t p24[24]; ZERO_STRUCT(p24); DEBUG(3, ("NTLMSSP Sign/Seal - Initialising with flags:\n")); - debug_ntlmssp_flags(ntlmssp_state->neg_flags); + debug_ntlmssp_flags(gensec_ntlmssp_state->neg_flags); - if (!ntlmssp_state->session_key.length) { + if (!gensec_ntlmssp_state->session_key.length) { DEBUG(3, ("NO session key, cannot intialise signing\n")); return NT_STATUS_NO_USER_SESSION_KEY; } - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) { - DATA_BLOB weak_session_key = ntlmssp_state->session_key; + DATA_BLOB weak_session_key = gensec_ntlmssp_state->session_key; const char *send_sign_const; const char *send_seal_const; const char *recv_sign_const; @@ -366,7 +362,7 @@ NTSTATUS ntlmssp_sign_init(struct ntlmssp_state *ntlmssp_state) DATA_BLOB send_seal_key; DATA_BLOB recv_seal_key; - switch (ntlmssp_state->role) { + switch (gensec_ntlmssp_state->role) { case NTLMSSP_CLIENT: send_sign_const = CLI_SIGN; send_seal_const = CLI_SEAL; @@ -383,10 +379,10 @@ NTSTATUS ntlmssp_sign_init(struct ntlmssp_state *ntlmssp_state) return NT_STATUS_INTERNAL_ERROR; } - ntlmssp_state->ntlm2.send_seal_arcfour_state = talloc(ntlmssp_state, struct arcfour_state); - NT_STATUS_HAVE_NO_MEMORY(ntlmssp_state->ntlm2.send_seal_arcfour_state); - ntlmssp_state->ntlm2.recv_seal_arcfour_state = talloc(ntlmssp_state, struct arcfour_state); - NT_STATUS_HAVE_NO_MEMORY(ntlmssp_state->ntlm2.send_seal_arcfour_state); + gensec_ntlmssp_state->ntlm2.send_seal_arcfour_state = talloc(gensec_ntlmssp_state, struct arcfour_state); + NT_STATUS_HAVE_NO_MEMORY(gensec_ntlmssp_state->ntlm2.send_seal_arcfour_state); + gensec_ntlmssp_state->ntlm2.recv_seal_arcfour_state = talloc(gensec_ntlmssp_state, struct arcfour_state); + NT_STATUS_HAVE_NO_MEMORY(gensec_ntlmssp_state->ntlm2.send_seal_arcfour_state); /** Weaken NTLMSSP keys to cope with down-level clients, servers and export restrictions. @@ -395,9 +391,9 @@ NTSTATUS ntlmssp_sign_init(struct ntlmssp_state *ntlmssp_state) */ - if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_128) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_128) { - } else if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_56) { + } else if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_56) { weak_session_key.length = 6; } else { /* forty bits */ weak_session_key.length = 5; @@ -407,63 +403,63 @@ NTSTATUS ntlmssp_sign_init(struct ntlmssp_state *ntlmssp_state) weak_session_key.length); /* SEND */ - calc_ntlmv2_key(ntlmssp_state, - &ntlmssp_state->ntlm2.send_sign_key, - ntlmssp_state->session_key, send_sign_const); + calc_ntlmv2_key(gensec_ntlmssp_state, + &gensec_ntlmssp_state->ntlm2.send_sign_key, + gensec_ntlmssp_state->session_key, send_sign_const); dump_data_pw("NTLMSSP send sign key:\n", - ntlmssp_state->ntlm2.send_sign_key.data, - ntlmssp_state->ntlm2.send_sign_key.length); + gensec_ntlmssp_state->ntlm2.send_sign_key.data, + gensec_ntlmssp_state->ntlm2.send_sign_key.length); - calc_ntlmv2_key(ntlmssp_state, + calc_ntlmv2_key(gensec_ntlmssp_state, &send_seal_key, weak_session_key, send_seal_const); dump_data_pw("NTLMSSP send seal key:\n", send_seal_key.data, send_seal_key.length); - arcfour_init(ntlmssp_state->ntlm2.send_seal_arcfour_state, + arcfour_init(gensec_ntlmssp_state->ntlm2.send_seal_arcfour_state, &send_seal_key); dump_data_pw("NTLMSSP send sesl hash:\n", - ntlmssp_state->ntlm2.send_seal_arcfour_state->sbox, - sizeof(ntlmssp_state->ntlm2.send_seal_arcfour_state->sbox)); + gensec_ntlmssp_state->ntlm2.send_seal_arcfour_state->sbox, + sizeof(gensec_ntlmssp_state->ntlm2.send_seal_arcfour_state->sbox)); /* RECV */ - calc_ntlmv2_key(ntlmssp_state, - &ntlmssp_state->ntlm2.recv_sign_key, - ntlmssp_state->session_key, recv_sign_const); + calc_ntlmv2_key(gensec_ntlmssp_state, + &gensec_ntlmssp_state->ntlm2.recv_sign_key, + gensec_ntlmssp_state->session_key, recv_sign_const); dump_data_pw("NTLMSSP recv sign key:\n", - ntlmssp_state->ntlm2.recv_sign_key.data, - ntlmssp_state->ntlm2.recv_sign_key.length); + gensec_ntlmssp_state->ntlm2.recv_sign_key.data, + gensec_ntlmssp_state->ntlm2.recv_sign_key.length); - calc_ntlmv2_key(ntlmssp_state, + calc_ntlmv2_key(gensec_ntlmssp_state, &recv_seal_key, weak_session_key, recv_seal_const); dump_data_pw("NTLMSSP recv seal key:\n", recv_seal_key.data, recv_seal_key.length); - arcfour_init(ntlmssp_state->ntlm2.recv_seal_arcfour_state, + arcfour_init(gensec_ntlmssp_state->ntlm2.recv_seal_arcfour_state, &recv_seal_key); dump_data_pw("NTLMSSP receive seal hash:\n", - ntlmssp_state->ntlm2.recv_seal_arcfour_state->sbox, - sizeof(ntlmssp_state->ntlm2.recv_seal_arcfour_state->sbox)); + gensec_ntlmssp_state->ntlm2.recv_seal_arcfour_state->sbox, + sizeof(gensec_ntlmssp_state->ntlm2.recv_seal_arcfour_state->sbox)); - ntlmssp_state->ntlm2.send_seq_num = 0; - ntlmssp_state->ntlm2.recv_seq_num = 0; + gensec_ntlmssp_state->ntlm2.send_seq_num = 0; + gensec_ntlmssp_state->ntlm2.recv_seq_num = 0; } else { DEBUG(5, ("NTLMSSP Sign/Seal - using NTLM1\n")); - ntlmssp_state->ntlm.arcfour_state = talloc(ntlmssp_state, struct arcfour_state); - NT_STATUS_HAVE_NO_MEMORY(ntlmssp_state->ntlm.arcfour_state); + gensec_ntlmssp_state->ntlm.arcfour_state = talloc(gensec_ntlmssp_state, struct arcfour_state); + NT_STATUS_HAVE_NO_MEMORY(gensec_ntlmssp_state->ntlm.arcfour_state); - arcfour_init(ntlmssp_state->ntlm.arcfour_state, - &ntlmssp_state->session_key); - dump_data_pw("NTLMSSP hash:\n", ntlmssp_state->ntlm.arcfour_state->sbox, - sizeof(ntlmssp_state->ntlm.arcfour_state->sbox)); + arcfour_init(gensec_ntlmssp_state->ntlm.arcfour_state, + &gensec_ntlmssp_state->session_key); + dump_data_pw("NTLMSSP hash:\n", gensec_ntlmssp_state->ntlm.arcfour_state->sbox, + sizeof(gensec_ntlmssp_state->ntlm.arcfour_state->sbox)); - ntlmssp_state->ntlm.seq_num = 0; + gensec_ntlmssp_state->ntlm.seq_num = 0; } return NT_STATUS_OK; @@ -483,7 +479,7 @@ NTSTATUS gensec_ntlmssp_wrap(struct gensec_security *gensec_security, DATA_BLOB sig; NTSTATUS nt_status; - if (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) { *out = data_blob_talloc(sig_mem_ctx, NULL, in->length + NTLMSSP_SIG_SIZE); memcpy(out->data + NTLMSSP_SIG_SIZE, in->data, in->length); @@ -500,8 +496,8 @@ NTSTATUS gensec_ntlmssp_wrap(struct gensec_security *gensec_security, } return nt_status; - } else if ((gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN) - || (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN)) { + } else if ((gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN) + || (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN)) { *out = data_blob_talloc(sig_mem_ctx, NULL, in->length + NTLMSSP_SIG_SIZE); memcpy(out->data + NTLMSSP_SIG_SIZE, in->data, in->length); @@ -533,7 +529,7 @@ NTSTATUS gensec_ntlmssp_unwrap(struct gensec_security *gensec_security, struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data; DATA_BLOB sig; - if (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) { + if (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) { if (in->length < NTLMSSP_SIG_SIZE) { return NT_STATUS_INVALID_PARAMETER; } @@ -547,8 +543,8 @@ NTSTATUS gensec_ntlmssp_unwrap(struct gensec_security *gensec_security, out->data, out->length, &sig); - } else if ((gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN) - || (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN)) { + } else if ((gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN) + || (gensec_ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN)) { if (in->length < NTLMSSP_SIG_SIZE) { return NT_STATUS_INVALID_PARAMETER; } |