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Move uppercasing the domain out of smb_pwd_check_ntlmv2()

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Allows us to remove a silly bool parameter.

Based on work done by "Blohm, Guntram (I/FP-37, extern)" <extern.guntram.blohm@audi.de>.
This commit is contained in:
Jeremy Allison 2012-08-23 15:46:16 -07:00
parent ced27e1c5d
commit 43870fb2c8
1 changed files with 21 additions and 9 deletions
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30
libcli/auth/ntlm_check.c
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@ -297,6 +297,14 @@ NTSTATUS ntlm_password_check(TALLOC_CTX *mem_ctx,
{
const static uint8_t zeros[8];
DATA_BLOB tmp_sess_key;
const char *upper_client_domain = NULL;
if (client_domain != NULL) {
upper_client_domain = talloc_strdup_upper(mem_ctx, client_domain);
if (upper_client_domain == NULL) {
return NT_STATUS_NO_MEMORY;
}
}
if (stored_nt == NULL) {
DEBUG(3,("ntlm_password_check: NO NT password stored for user %s.\n",
@ -349,7 +357,8 @@ NTSTATUS ntlm_password_check(TALLOC_CTX *mem_ctx,
/* We have the NT MD4 hash challenge available - see if we can
use it
*/
DEBUG(4,("ntlm_password_check: Checking NTLMv2 password with domain [%s]\n", client_domain));
DEBUG(4,("ntlm_password_check: Checking NTLMv2 password with domain [%s]\n",
client_domain ? client_domain : "<NULL>"));
if (smb_pwd_check_ntlmv2(mem_ctx,
nt_response,
stored_nt->hash, challenge,
@ -363,13 +372,14 @@ NTSTATUS ntlm_password_check(TALLOC_CTX *mem_ctx,
return NT_STATUS_OK;
}
DEBUG(4,("ntlm_password_check: Checking NTLMv2 password with uppercased version of domain [%s]\n", client_domain));
DEBUG(4,("ntlm_password_check: Checking NTLMv2 password with uppercased version of domain [%s]\n",
upper_client_domain ? upper_client_domain : "<NULL>"));
if (smb_pwd_check_ntlmv2(mem_ctx,
nt_response,
stored_nt->hash, challenge,
client_username,
client_domain,
true,
upper_client_domain,
false,
user_sess_key)) {
if (user_sess_key->length) {
*lm_sess_key = data_blob_talloc(mem_ctx, user_sess_key->data, MIN(8, user_sess_key->length));
@ -471,7 +481,8 @@ NTSTATUS ntlm_password_check(TALLOC_CTX *mem_ctx,
/* This is for 'LMv2' authentication. almost NTLMv2 but limited to 24 bytes.
- related to Win9X, legacy NAS pass-though authentication
*/
DEBUG(4,("ntlm_password_check: Checking LMv2 password with domain %s\n", client_domain));
DEBUG(4,("ntlm_password_check: Checking LMv2 password with domain %s\n",
client_domain ? client_domain : "<NULL>"));
if (smb_pwd_check_ntlmv2(mem_ctx,
lm_response,
stored_nt->hash, challenge,
@ -501,13 +512,14 @@ NTSTATUS ntlm_password_check(TALLOC_CTX *mem_ctx,
return NT_STATUS_OK;
}
DEBUG(4,("ntlm_password_check: Checking LMv2 password with upper-cased version of domain %s\n", client_domain));
DEBUG(4,("ntlm_password_check: Checking LMv2 password with upper-cased version of domain %s\n",
upper_client_domain ? upper_client_domain : "<NULL>"));
if (smb_pwd_check_ntlmv2(mem_ctx,
lm_response,
stored_nt->hash, challenge,
client_username,
client_domain,
true,
upper_client_domain,
false,
&tmp_sess_key)) {
if (nt_response->length > 24) {
/* If NTLMv2 authentication has preceeded us
@ -518,7 +530,7 @@ NTSTATUS ntlm_password_check(TALLOC_CTX *mem_ctx,
nt_response,
stored_nt->hash, challenge,
client_username,
client_domain,
upper_client_domain,
true,
user_sess_key);
} else {