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authorAndreas Schneider <asn@samba.org>2019-02-01 13:38:21 +0100
committerAndrew Bartlett <abartlet@samba.org>2019-07-26 01:48:23 +0000
commitcdb4e12765266ae767021d932870fbfcd55ccbf6 (patch)
tree56af410c456ab9ac351f6cc007cb0b49bf42eb30 /source4/libnet
parent18937f9ceb5aca23899555c5a34fe359f6fcb126 (diff)
downloadsamba-cdb4e12765266ae767021d932870fbfcd55ccbf6.tar.gz
s4:libnet: Use GnuTLS RC4 in libnet_SetPassword_samr_handle_23()
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14031 Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'source4/libnet')
-rw-r--r--source4/libnet/libnet_passwd.c29
1 files changed, 28 insertions, 1 deletions
diff --git a/source4/libnet/libnet_passwd.c b/source4/libnet/libnet_passwd.c
index 064ef98879a..dce3813de38 100644
--- a/source4/libnet/libnet_passwd.c
+++ b/source4/libnet/libnet_passwd.c
@@ -457,6 +457,9 @@ static NTSTATUS libnet_SetPassword_samr_handle_23(struct libnet_context *ctx, TA
struct samr_SetUserInfo2 sui;
union samr_UserInfo u_info;
DATA_BLOB session_key;
+ gnutls_cipher_hd_t cipher_hnd = NULL;
+ gnutls_datum_t _session_key;
+ int rc;
if (!r->samr_handle.in.info21) {
return NT_STATUS_INVALID_PARAMETER_MIX;
@@ -477,7 +480,29 @@ static NTSTATUS libnet_SetPassword_samr_handle_23(struct libnet_context *ctx, TA
return status;
}
- arcfour_crypt_blob(u_info.info23.password.data, 516, &session_key);
+ _session_key = (gnutls_datum_t) {
+ .data = session_key.data,
+ .size = session_key.length,
+ };
+
+ rc = gnutls_cipher_init(&cipher_hnd,
+ GNUTLS_CIPHER_ARCFOUR_128,
+ &_session_key,
+ NULL);
+ if (rc < 0) {
+ status = gnutls_error_to_ntstatus(rc, NT_STATUS_CRYPTO_SYSTEM_INVALID);
+ goto out;
+ }
+
+ rc = gnutls_cipher_encrypt(cipher_hnd,
+ u_info.info23.password.data,
+ 516);
+ data_blob_clear_free(&session_key);
+ gnutls_cipher_deinit(cipher_hnd);
+ if (rc < 0) {
+ status = gnutls_error_to_ntstatus(rc, NT_STATUS_CRYPTO_SYSTEM_INVALID);
+ goto out;
+ }
sui.in.user_handle = r->samr_handle.in.user_handle;
sui.in.info = &u_info;
@@ -494,6 +519,8 @@ static NTSTATUS libnet_SetPassword_samr_handle_23(struct libnet_context *ctx, TA
"SetUserInfo2 level 23 for [%s] failed: %s",
r->samr_handle.in.account_name, nt_errstr(status));
}
+
+out:
return status;
}