samba/SOURCES/0042-s4-torture-Use-init_samr_CryptPassword-in-test_SetUs.patch

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2020-01-21 22:23:06 +00:00
From d56d8f629ea89a9a3cc7aecc17331ac5c57a61fa Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Wed, 24 Jul 2019 15:58:06 +0200
Subject: [PATCH 042/187] s4:torture: Use init_samr_CryptPassword in
test_SetUserPassEx
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit e398ecbd8e32bb428073f3635d9178abfae28255)
---
source4/torture/rpc/samr.c | 33 +++++++++++++++++----------------
1 file changed, 17 insertions(+), 16 deletions(-)
diff --git a/source4/torture/rpc/samr.c b/source4/torture/rpc/samr.c
index 543ef64e9ac..0e9989449be 100644
--- a/source4/torture/rpc/samr.c
+++ b/source4/torture/rpc/samr.c
@@ -781,14 +781,12 @@ static bool test_SetUserPassEx(struct dcerpc_pipe *p, struct torture_context *tc
union samr_UserInfo u;
bool ret = true;
DATA_BLOB session_key;
- DATA_BLOB confounded_session_key = data_blob_talloc(tctx, NULL, 16);
- uint8_t confounder[16];
char *newpass;
struct dcerpc_binding_handle *b = p->binding_handle;
- gnutls_hash_hd_t hash_hnd;
struct samr_GetUserPwInfo pwp;
struct samr_PwInfo info;
int policy_min_pw_len = 0;
+
pwp.in.user_handle = handle;
pwp.out.info = &info;
@@ -807,7 +805,6 @@ static bool test_SetUserPassEx(struct dcerpc_pipe *p, struct torture_context *tc
s.in.info = &u;
s.in.level = 26;
- encode_pw_buffer(u.info26.password.data, newpass, STR_UNICODE);
u.info26.password_expired = 0;
status = dcerpc_fetch_session_key(p, &session_key);
@@ -817,15 +814,12 @@ static bool test_SetUserPassEx(struct dcerpc_pipe *p, struct torture_context *tc
return false;
}
- generate_random_buffer((uint8_t *)confounder, 16);
-
- gnutls_hash_init(&hash_hnd, GNUTLS_DIG_MD5);
- gnutls_hash(hash_hnd, confounder, 16);
- gnutls_hash(hash_hnd, session_key.data, session_key.length);
- gnutls_hash_deinit(hash_hnd, confounded_session_key.data);
-
- arcfour_crypt_blob(u.info26.password.data, 516, &confounded_session_key);
- memcpy(&u.info26.password.data[516], confounder, 16);
+ status = init_samr_CryptPasswordEx(newpass,
+ &session_key,
+ &u.info26.password);
+ torture_assert_ntstatus_ok(tctx,
+ status,
+ "init_samr_CryptPasswordEx failed");
torture_comment(tctx, "Testing SetUserInfo level 26 (set password ex)\n");
@@ -843,10 +837,17 @@ static bool test_SetUserPassEx(struct dcerpc_pipe *p, struct torture_context *tc
}
/* This should break the key nicely */
- confounded_session_key.data[0]++;
+ session_key.data[0]++;
- arcfour_crypt_blob(u.info26.password.data, 516, &confounded_session_key);
- memcpy(&u.info26.password.data[516], confounder, 16);
+ status = init_samr_CryptPasswordEx(newpass,
+ &session_key,
+ &u.info26.password);
+ torture_assert_ntstatus_ok(tctx,
+ status,
+ "init_samr_CryptPasswordEx failed");
+
+ /* Reset the key */
+ session_key.data[0]--;
torture_comment(tctx, "Testing SetUserInfo level 26 (set password ex) with wrong session key\n");
--
2.23.0