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-rw-r--r--source3/auth/auth_ntlmssp.c20
-rw-r--r--source3/auth/auth_sam.c3
-rw-r--r--source3/auth/auth_util.c167
3 files changed, 90 insertions, 100 deletions
diff --git a/source3/auth/auth_ntlmssp.c b/source3/auth/auth_ntlmssp.c
index a5ce101e5e..498a7b1a39 100644
--- a/source3/auth/auth_ntlmssp.c
+++ b/source3/auth/auth_ntlmssp.c
@@ -78,21 +78,9 @@ static NTSTATUS auth_ntlmssp_set_challenge(struct ntlmssp_state *ntlmssp_state,
static NTSTATUS auth_ntlmssp_check_password(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *nt_session_key, DATA_BLOB *lm_session_key)
{
AUTH_NTLMSSP_STATE *auth_ntlmssp_state = ntlmssp_state->auth_context;
- uint32 auth_flags = AUTH_FLAG_NONE;
auth_usersupplied_info *user_info = NULL;
- DATA_BLOB plaintext_password = data_blob(NULL, 0);
NTSTATUS nt_status;
- if (auth_ntlmssp_state->ntlmssp_state->lm_resp.length) {
- auth_flags |= AUTH_FLAG_LM_RESP;
- }
-
- if (auth_ntlmssp_state->ntlmssp_state->nt_resp.length == 24) {
- auth_flags |= AUTH_FLAG_NTLM_RESP;
- } else if (auth_ntlmssp_state->ntlmssp_state->nt_resp.length > 24) {
- auth_flags |= AUTH_FLAG_NTLMv2_RESP;
- }
-
/* the client has given us its machine name (which we otherwise would not get on port 445).
we need to possibly reload smb.conf if smb.conf includes depend on the machine name */
@@ -108,10 +96,10 @@ static NTSTATUS auth_ntlmssp_check_password(struct ntlmssp_state *ntlmssp_state,
auth_ntlmssp_state->ntlmssp_state->user,
auth_ntlmssp_state->ntlmssp_state->domain,
auth_ntlmssp_state->ntlmssp_state->workstation,
- auth_ntlmssp_state->ntlmssp_state->lm_resp,
- auth_ntlmssp_state->ntlmssp_state->nt_resp,
- plaintext_password,
- auth_flags, True);
+ auth_ntlmssp_state->ntlmssp_state->lm_resp.data ? &auth_ntlmssp_state->ntlmssp_state->lm_resp : NULL,
+ auth_ntlmssp_state->ntlmssp_state->nt_resp.data ? &auth_ntlmssp_state->ntlmssp_state->nt_resp : NULL,
+ NULL, NULL, NULL,
+ True);
if (!NT_STATUS_IS_OK(nt_status)) {
return nt_status;
diff --git a/source3/auth/auth_sam.c b/source3/auth/auth_sam.c
index b35cc78d6b..5efc51b21a 100644
--- a/source3/auth/auth_sam.c
+++ b/source3/auth/auth_sam.c
@@ -57,7 +57,8 @@ static NTSTATUS sam_password_ok(const struct auth_context *auth_context,
nt_pw = pdb_get_nt_passwd(sampass);
return ntlm_password_check(mem_ctx, &auth_context->challenge,
- &user_info->lm_resp, &user_info->nt_resp,
+ &user_info->lm_resp, &user_info->nt_resp,
+ &user_info->lm_interactive_pwd, &user_info->nt_interactive_pwd,
username,
user_info->smb_name.str,
user_info->client_domain.str,
diff --git a/source3/auth/auth_util.c b/source3/auth/auth_util.c
index f62cc2fb9e..9df5873983 100644
--- a/source3/auth/auth_util.c
+++ b/source3/auth/auth_util.c
@@ -124,9 +124,10 @@ static NTSTATUS make_user_info(auth_usersupplied_info **user_info,
const char *client_domain,
const char *domain,
const char *wksta_name,
- DATA_BLOB lm_pwd, DATA_BLOB nt_pwd,
- DATA_BLOB plaintext,
- uint32 auth_flags, BOOL encrypted)
+ DATA_BLOB *lm_pwd, DATA_BLOB *nt_pwd,
+ DATA_BLOB *lm_interactive_pwd, DATA_BLOB *nt_interactive_pwd,
+ DATA_BLOB *plaintext,
+ BOOL encrypted)
{
DEBUG(5,("attempting to make a user_info for %s (%s)\n", internal_username, smb_name));
@@ -183,12 +184,19 @@ static NTSTATUS make_user_info(auth_usersupplied_info **user_info,
DEBUG(5,("making blobs for %s's user_info struct\n", internal_username));
- (*user_info)->lm_resp = data_blob(lm_pwd.data, lm_pwd.length);
- (*user_info)->nt_resp = data_blob(nt_pwd.data, nt_pwd.length);
- (*user_info)->plaintext_password = data_blob(plaintext.data, plaintext.length);
+ if (lm_pwd)
+ (*user_info)->lm_resp = data_blob(lm_pwd->data, lm_pwd->length);
+ if (nt_pwd)
+ (*user_info)->nt_resp = data_blob(nt_pwd->data, nt_pwd->length);
+ if (lm_interactive_pwd)
+ (*user_info)->lm_interactive_pwd = data_blob(lm_interactive_pwd->data, lm_interactive_pwd->length);
+ if (nt_interactive_pwd)
+ (*user_info)->nt_interactive_pwd = data_blob(nt_interactive_pwd->data, nt_interactive_pwd->length);
+
+ if (plaintext)
+ (*user_info)->plaintext_password = data_blob(plaintext->data, plaintext->length);
(*user_info)->encrypted = encrypted;
- (*user_info)->auth_flags = auth_flags;
DEBUG(10,("made an %sencrypted user_info for %s (%s)\n", encrypted ? "":"un" , internal_username, smb_name));
@@ -203,9 +211,10 @@ NTSTATUS make_user_info_map(auth_usersupplied_info **user_info,
const char *smb_name,
const char *client_domain,
const char *wksta_name,
- DATA_BLOB lm_pwd, DATA_BLOB nt_pwd,
- DATA_BLOB plaintext,
- uint32 ntlmssp_flags, BOOL encrypted)
+ DATA_BLOB *lm_pwd, DATA_BLOB *nt_pwd,
+ DATA_BLOB *lm_interactive_pwd, DATA_BLOB *nt_interactive_pwd,
+ DATA_BLOB *plaintext,
+ BOOL encrypted)
{
const char *domain;
fstring internal_username;
@@ -233,8 +242,10 @@ NTSTATUS make_user_info_map(auth_usersupplied_info **user_info,
/* we know that it is a trusted domain (and we are allowing them) or it is our domain */
return make_user_info(user_info, smb_name, internal_username,
- client_domain, domain, wksta_name, lm_pwd, nt_pwd,
- plaintext, ntlmssp_flags, encrypted);
+ client_domain, domain, wksta_name,
+ lm_pwd, nt_pwd,
+ lm_interactive_pwd, nt_interactive_pwd,
+ plaintext, encrypted);
}
/****************************************************************************
@@ -253,23 +264,14 @@ BOOL make_user_info_netlogon_network(auth_usersupplied_info **user_info,
NTSTATUS nt_status;
DATA_BLOB lm_blob = data_blob(lm_network_pwd, lm_pwd_len);
DATA_BLOB nt_blob = data_blob(nt_network_pwd, nt_pwd_len);
- DATA_BLOB plaintext_blob = data_blob(NULL, 0);
- uint32 auth_flags = AUTH_FLAG_NONE;
-
- if (lm_pwd_len)
- auth_flags |= AUTH_FLAG_LM_RESP;
- if (nt_pwd_len == 24) {
- auth_flags |= AUTH_FLAG_NTLM_RESP;
- } else if (nt_pwd_len != 0) {
- auth_flags |= AUTH_FLAG_NTLMv2_RESP;
- }
nt_status = make_user_info_map(user_info,
- smb_name, client_domain,
- wksta_name,
- lm_blob, nt_blob,
- plaintext_blob,
- auth_flags, True);
+ smb_name, client_domain,
+ wksta_name,
+ lm_pwd_len ? &lm_blob : NULL,
+ nt_pwd_len ? &nt_blob : NULL,
+ NULL, NULL, NULL,
+ True);
ret = NT_STATUS_IS_OK(nt_status) ? True : False;
@@ -297,7 +299,6 @@ BOOL make_user_info_netlogon_interactive(auth_usersupplied_info **user_info,
unsigned char local_lm_response[24];
unsigned char local_nt_response[24];
unsigned char key[16];
- uint32 auth_flags = AUTH_FLAG_NONE;
ZERO_STRUCT(key);
memcpy(key, dc_sess_key, 8);
@@ -316,8 +317,11 @@ BOOL make_user_info_netlogon_interactive(auth_usersupplied_info **user_info,
dump_data(100, nt_pwd, sizeof(nt_pwd));
#endif
- SamOEMhash((uchar *)lm_pwd, key, sizeof(lm_pwd));
- SamOEMhash((uchar *)nt_pwd, key, sizeof(nt_pwd));
+ if (lm_interactive_pwd)
+ SamOEMhash((uchar *)lm_pwd, key, sizeof(lm_pwd));
+
+ if (nt_interactive_pwd)
+ SamOEMhash((uchar *)nt_pwd, key, sizeof(nt_pwd));
#ifdef DEBUG_PASSWORD
DEBUG(100,("decrypt of lm owf password:"));
@@ -327,37 +331,51 @@ BOOL make_user_info_netlogon_interactive(auth_usersupplied_info **user_info,
dump_data(100, nt_pwd, sizeof(nt_pwd));
#endif
- SMBOWFencrypt((const unsigned char *)lm_pwd, chal, local_lm_response);
- SMBOWFencrypt((const unsigned char *)nt_pwd, chal, local_nt_response);
+ if (lm_interactive_pwd)
+ SMBOWFencrypt((const unsigned char *)lm_pwd, chal, local_lm_response);
+
+ if (nt_interactive_pwd)
+ SMBOWFencrypt((const unsigned char *)nt_pwd, chal, local_nt_response);
/* Password info paranoia */
- ZERO_STRUCT(lm_pwd);
- ZERO_STRUCT(nt_pwd);
ZERO_STRUCT(key);
{
BOOL ret;
NTSTATUS nt_status;
- DATA_BLOB local_lm_blob = data_blob(local_lm_response, sizeof(local_lm_response));
- DATA_BLOB local_nt_blob = data_blob(local_nt_response, sizeof(local_nt_response));
- DATA_BLOB plaintext_blob = data_blob(NULL, 0);
+ DATA_BLOB local_lm_blob;
+ DATA_BLOB local_nt_blob;
- if (lm_interactive_pwd)
- auth_flags |= AUTH_FLAG_LM_RESP;
- if (nt_interactive_pwd)
- auth_flags |= AUTH_FLAG_NTLM_RESP;
+ DATA_BLOB lm_interactive_blob;
+ DATA_BLOB nt_interactive_blob;
+
+ if (lm_interactive_pwd) {
+ local_lm_blob = data_blob(local_lm_response, sizeof(local_lm_response));
+ lm_interactive_blob = data_blob(lm_pwd, sizeof(lm_pwd));
+ ZERO_STRUCT(lm_pwd);
+ }
+
+ if (nt_interactive_pwd) {
+ local_nt_blob = data_blob(local_nt_response, sizeof(local_nt_response));
+ nt_interactive_blob = data_blob(nt_pwd, sizeof(nt_pwd));
+ ZERO_STRUCT(nt_pwd);
+ }
nt_status = make_user_info_map(user_info,
smb_name, client_domain,
wksta_name,
- local_lm_blob,
- local_nt_blob,
- plaintext_blob,
- auth_flags, True);
-
+ lm_interactive_pwd ? &local_lm_blob : NULL,
+ nt_interactive_pwd ? &local_nt_blob : NULL,
+ lm_interactive_pwd ? &lm_interactive_blob : NULL,
+ nt_interactive_pwd ? &nt_interactive_blob : NULL,
+ NULL,
+ True);
+
ret = NT_STATUS_IS_OK(nt_status) ? True : False;
data_blob_free(&local_lm_blob);
data_blob_free(&local_nt_blob);
+ data_blob_free(&lm_interactive_blob);
+ data_blob_free(&nt_interactive_blob);
return ret;
}
}
@@ -377,7 +395,6 @@ BOOL make_user_info_for_reply(auth_usersupplied_info **user_info,
DATA_BLOB local_lm_blob;
DATA_BLOB local_nt_blob;
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- uint32 auth_flags = AUTH_FLAG_NONE;
/*
* Not encrypted - do so.
@@ -400,7 +417,6 @@ BOOL make_user_info_for_reply(auth_usersupplied_info **user_info,
case insensitive */
local_nt_blob = data_blob(NULL, 0);
- auth_flags = (AUTH_FLAG_PLAINTEXT | AUTH_FLAG_LM_RESP);
} else {
local_lm_blob = data_blob(NULL, 0);
local_nt_blob = data_blob(NULL, 0);
@@ -409,10 +425,11 @@ BOOL make_user_info_for_reply(auth_usersupplied_info **user_info,
ret = make_user_info_map(user_info, smb_name,
client_domain,
get_remote_machine_name(),
- local_lm_blob,
- local_nt_blob,
- plaintext_password,
- auth_flags, False);
+ local_lm_blob.data ? &local_lm_blob : NULL,
+ local_nt_blob.data ? &local_nt_blob : NULL,
+ NULL, NULL,
+ plaintext_password.data ? &plaintext_password : NULL,
+ False);
data_blob_free(&local_lm_blob);
return NT_STATUS_IS_OK(ret) ? True : False;
@@ -427,27 +444,13 @@ NTSTATUS make_user_info_for_reply_enc(auth_usersupplied_info **user_info,
const char *client_domain,
DATA_BLOB lm_resp, DATA_BLOB nt_resp)
{
- uint32 auth_flags = AUTH_FLAG_NONE;
-
- DATA_BLOB no_plaintext_blob = data_blob(NULL, 0);
-
- if (lm_resp.length == 24) {
- auth_flags |= AUTH_FLAG_LM_RESP;
- }
- if (nt_resp.length == 0) {
- } else if (nt_resp.length == 24) {
- auth_flags |= AUTH_FLAG_NTLM_RESP;
- } else {
- auth_flags |= AUTH_FLAG_NTLMv2_RESP;
- }
-
return make_user_info_map(user_info, smb_name,
- client_domain,
- get_remote_machine_name(),
- lm_resp,
- nt_resp,
- no_plaintext_blob,
- auth_flags, True);
+ client_domain,
+ get_remote_machine_name(),
+ lm_resp.data ? &lm_resp : NULL,
+ nt_resp.data ? &nt_resp : NULL,
+ NULL, NULL, NULL,
+ True);
}
/****************************************************************************
@@ -456,19 +459,16 @@ NTSTATUS make_user_info_for_reply_enc(auth_usersupplied_info **user_info,
BOOL make_user_info_guest(auth_usersupplied_info **user_info)
{
- DATA_BLOB lm_blob = data_blob(NULL, 0);
- DATA_BLOB nt_blob = data_blob(NULL, 0);
- DATA_BLOB plaintext_blob = data_blob(NULL, 0);
- uint32 auth_flags = AUTH_FLAG_NONE;
NTSTATUS nt_status;
nt_status = make_user_info(user_info,
- "","",
- "","",
- "",
- nt_blob, lm_blob,
- plaintext_blob,
- auth_flags, True);
+ "","",
+ "","",
+ "",
+ NULL, NULL,
+ NULL, NULL,
+ NULL,
+ True);
return NT_STATUS_IS_OK(nt_status) ? True : False;
}
@@ -1307,7 +1307,8 @@ void free_user_info(auth_usersupplied_info **user_info)
SAFE_FREE((*user_info)->wksta_name.str);
data_blob_free(&(*user_info)->lm_resp);
data_blob_free(&(*user_info)->nt_resp);
- SAFE_FREE((*user_info)->interactive_password);
+ data_blob_clear_free(&(*user_info)->lm_interactive_pwd);
+ data_blob_clear_free(&(*user_info)->nt_interactive_pwd);
data_blob_clear_free(&(*user_info)->plaintext_password);
ZERO_STRUCT(**user_info);
}
generated by cgit (git 2.34.1) at 2024-07-06 07:40:33 +0000