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-rw-r--r--libcli/auth/ntlm_check.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/libcli/auth/ntlm_check.c b/libcli/auth/ntlm_check.c
index 9520d32a1e..678f0f07e1 100644
--- a/libcli/auth/ntlm_check.c
+++ b/libcli/auth/ntlm_check.c
@@ -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 {