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-rw-r--r--source4/libcli/auth/smbencrypt.c14
-rw-r--r--source4/rpc_server/netlogon/dcerpc_netlogon.c3
-rw-r--r--source4/rpc_server/samr/samr_password.c10
3 files changed, 14 insertions, 13 deletions
diff --git a/source4/libcli/auth/smbencrypt.c b/source4/libcli/auth/smbencrypt.c
index 7de9627302..b50f003b91 100644
--- a/source4/libcli/auth/smbencrypt.c
+++ b/source4/libcli/auth/smbencrypt.c
@@ -497,10 +497,10 @@ bool encode_pw_buffer(uint8_t buffer[516], const char *password, int string_flag
returned password including termination.
************************************************************/
bool decode_pw_buffer(uint8_t in_buffer[516], char *new_pwrd,
- int new_pwrd_size, uint32_t *new_pw_len,
- int string_flags)
+ int new_pwrd_size, int string_flags)
{
int byte_len=0;
+ ssize_t converted_pw_len;
/* the incoming buffer can be any alignment. */
string_flags |= STR_NOALIGN;
@@ -526,13 +526,17 @@ bool decode_pw_buffer(uint8_t in_buffer[516], char *new_pwrd,
}
/* decode into the return buffer. Buffer length supplied */
- *new_pw_len = pull_string(lp_iconv_convenience(global_loadparm), new_pwrd, &in_buffer[512 - byte_len], new_pwrd_size,
+ converted_pw_len = pull_string(lp_iconv_convenience(global_loadparm), new_pwrd, &in_buffer[512 - byte_len], new_pwrd_size,
byte_len, string_flags);
+ if (converted_pw_len == -1) {
+ return false;
+ }
+
#ifdef DEBUG_PASSWORD
DEBUG(100,("decode_pw_buffer: new_pwrd: "));
- dump_data(100, (const uint8_t *)new_pwrd, *new_pw_len);
- DEBUG(100,("multibyte len:%d\n", *new_pw_len));
+ dump_data(100, (const uint8_t *)new_pwrd, converted_pw_len);
+ DEBUG(100,("multibyte len:%d\n", converted_pw_len));
DEBUG(100,("original char len:%d\n", byte_len/2));
#endif
diff --git a/source4/rpc_server/netlogon/dcerpc_netlogon.c b/source4/rpc_server/netlogon/dcerpc_netlogon.c
index 6f4287f9d8..cceb2a62ac 100644
--- a/source4/rpc_server/netlogon/dcerpc_netlogon.c
+++ b/source4/rpc_server/netlogon/dcerpc_netlogon.c
@@ -337,7 +337,6 @@ static NTSTATUS dcesrv_netr_ServerPasswordSet2(struct dcesrv_call_state *dce_cal
struct ldb_context *sam_ctx;
NTSTATUS nt_status;
char new_pass[512];
- uint32_t new_pass_len;
bool ret;
struct samr_CryptPassword password_buf;
@@ -358,7 +357,7 @@ static NTSTATUS dcesrv_netr_ServerPasswordSet2(struct dcesrv_call_state *dce_cal
creds_arcfour_crypt(creds, password_buf.data, 516);
ret = decode_pw_buffer(password_buf.data, new_pass, sizeof(new_pass),
- &new_pass_len, STR_UNICODE);
+ STR_UNICODE);
if (!ret) {
DEBUG(3,("netr_ServerPasswordSet2: failed to decode password buffer\n"));
return NT_STATUS_ACCESS_DENIED;
diff --git a/source4/rpc_server/samr/samr_password.c b/source4/rpc_server/samr/samr_password.c
index b78a9ceaa7..5b8e92583b 100644
--- a/source4/rpc_server/samr/samr_password.c
+++ b/source4/rpc_server/samr/samr_password.c
@@ -243,7 +243,7 @@ NTSTATUS dcesrv_samr_OemChangePasswordUser2(struct dcesrv_call_state *dce_call,
data_blob_free(&lm_pwd_blob);
if (!decode_pw_buffer(pwbuf->data, new_pass, sizeof(new_pass),
- &new_pass_len, STR_ASCII)) {
+ STR_ASCII)) {
ldb_transaction_cancel(sam_ctx);
DEBUG(3,("samr: failed to decode password buffer\n"));
return NT_STATUS_WRONG_PASSWORD;
@@ -321,7 +321,6 @@ NTSTATUS dcesrv_samr_ChangePasswordUser3(struct dcesrv_call_state *dce_call,
{
NTSTATUS status;
char new_pass[512];
- uint32_t new_pass_len;
struct ldb_context *sam_ctx = NULL;
struct ldb_dn *user_dn;
int ret;
@@ -386,7 +385,7 @@ NTSTATUS dcesrv_samr_ChangePasswordUser3(struct dcesrv_call_state *dce_call,
data_blob_free(&nt_pwd_blob);
if (!decode_pw_buffer(r->in.nt_password->data, new_pass, sizeof(new_pass),
- &new_pass_len, STR_UNICODE)) {
+ STR_UNICODE)) {
DEBUG(3,("samr: failed to decode password buffer\n"));
status = NT_STATUS_WRONG_PASSWORD;
goto failed;
@@ -519,7 +518,6 @@ NTSTATUS samr_set_password(struct dcesrv_call_state *dce_call,
{
NTSTATUS nt_status;
char new_pass[512];
- uint32_t new_pass_len;
DATA_BLOB session_key = data_blob(NULL, 0);
nt_status = dcesrv_fetch_session_key(dce_call->conn, &session_key);
@@ -530,7 +528,7 @@ NTSTATUS samr_set_password(struct dcesrv_call_state *dce_call,
arcfour_crypt_blob(pwbuf->data, 516, &session_key);
if (!decode_pw_buffer(pwbuf->data, new_pass, sizeof(new_pass),
- &new_pass_len, STR_UNICODE)) {
+ STR_UNICODE)) {
DEBUG(3,("samr: failed to decode password buffer\n"));
return NT_STATUS_WRONG_PASSWORD;
}
@@ -583,7 +581,7 @@ NTSTATUS samr_set_password_ex(struct dcesrv_call_state *dce_call,
arcfour_crypt_blob(pwbuf->data, 516, &co_session_key);
if (!decode_pw_buffer(pwbuf->data, new_pass, sizeof(new_pass),
- &new_pass_len, STR_UNICODE)) {
+ STR_UNICODE)) {
DEBUG(3,("samr: failed to decode password buffer\n"));
return NT_STATUS_WRONG_PASSWORD;
}