80 lines
2.7 KiB
Diff
80 lines
2.7 KiB
Diff
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From 7ebffca28d3caa496e36467618f80725e8864efe Mon Sep 17 00:00:00 2001
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From: Andreas Schneider <asn@samba.org>
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Date: Wed, 13 Nov 2019 09:41:18 +0100
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Subject: [PATCH 147/187] libcli:auth: Check return status of
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netlogon_creds_init_64bit()
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BUG: https://bugzilla.samba.org/show_bug.cgi?id=14195
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Signed-off-by: Andreas Schneider <asn@samba.org>
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Reviewed-by: Andrew Bartlett <abartlet@samba.org>
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(cherry picked from commit e4ae1ba451d408b3b5c74d303493cb7c38e6e1c8)
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---
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libcli/auth/credentials.c | 29 ++++++++++++++++++++++-------
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1 file changed, 22 insertions(+), 7 deletions(-)
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diff --git a/libcli/auth/credentials.c b/libcli/auth/credentials.c
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index 1c01930a9d9..36d0368d198 100644
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--- a/libcli/auth/credentials.c
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+++ b/libcli/auth/credentials.c
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@@ -51,10 +51,10 @@ static void netlogon_creds_step_crypt(struct netlogon_creds_CredentialState *cre
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this call is made after the netr_ServerReqChallenge call
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*/
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-static void netlogon_creds_init_64bit(struct netlogon_creds_CredentialState *creds,
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- const struct netr_Credential *client_challenge,
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- const struct netr_Credential *server_challenge,
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- const struct samr_Password *machine_password)
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+static NTSTATUS netlogon_creds_init_64bit(struct netlogon_creds_CredentialState *creds,
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+ const struct netr_Credential *client_challenge,
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+ const struct netr_Credential *server_challenge,
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+ const struct samr_Password *machine_password)
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{
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uint32_t sum[2];
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uint8_t sum2[8];
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@@ -68,6 +68,8 @@ static void netlogon_creds_init_64bit(struct netlogon_creds_CredentialState *cre
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ZERO_ARRAY(creds->session_key);
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des_crypt128(creds->session_key, sum2, machine_password->hash);
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+
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+ return NT_STATUS_OK;
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}
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/*
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@@ -458,7 +460,14 @@ struct netlogon_creds_CredentialState *netlogon_creds_client_init(TALLOC_CTX *me
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return NULL;
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}
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} else {
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- netlogon_creds_init_64bit(creds, client_challenge, server_challenge, machine_password);
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+ status = netlogon_creds_init_64bit(creds,
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+ client_challenge,
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+ server_challenge,
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+ machine_password);
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+ if (!NT_STATUS_IS_OK(status)) {
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+ talloc_free(creds);
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+ return NULL;
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+ }
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}
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netlogon_creds_first_step(creds, client_challenge, server_challenge);
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@@ -624,8 +633,14 @@ struct netlogon_creds_CredentialState *netlogon_creds_server_init(TALLOC_CTX *me
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return NULL;
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}
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} else {
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- netlogon_creds_init_64bit(creds, client_challenge, server_challenge,
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- machine_password);
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+ status = netlogon_creds_init_64bit(creds,
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+ client_challenge,
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+ server_challenge,
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+ machine_password);
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+ if (!NT_STATUS_IS_OK(status)) {
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+ talloc_free(creds);
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+ return NULL;
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+ }
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}
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netlogon_creds_first_step(creds, client_challenge, server_challenge);
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--
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2.23.0
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