diff options
Diffstat (limited to 'source4/auth/ntlmssp/ntlmssp.c')
| -rw-r--r-- | source4/auth/ntlmssp/ntlmssp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/source4/auth/ntlmssp/ntlmssp.c b/source4/auth/ntlmssp/ntlmssp.c index 26e9d66e6f..1fd7ac6756 100644 --- a/source4/auth/ntlmssp/ntlmssp.c +++ b/source4/auth/ntlmssp/ntlmssp.c @@ -89,6 +89,16 @@ void debug_ntlmssp_flags(uint32_t neg_flags) DEBUGADD(4, (" NTLMSSP_NEGOTIATE_KEY_EXCH\n")); } +static NTSTATUS gensec_ntlmssp_magic(struct gensec_security *gensec_security, + const DATA_BLOB *first_packet) +{ + if (first_packet->length > 8 && memcmp("NTLMSSP\0", first_packet->data, 8) == 0) { + return NT_STATUS_OK; + } else { + return NT_STATUS_INVALID_PARAMETER; + } +} + /** * Next state function for the wrapped NTLMSSP state machine * @@ -337,6 +347,7 @@ static const struct gensec_security_ops gensec_ntlmssp_security_ops = { .oid = gensec_ntlmssp_oids, .client_start = gensec_ntlmssp_client_start, .server_start = gensec_ntlmssp_server_start, + .magic = gensec_ntlmssp_magic, .update = gensec_ntlmssp_update, .sig_size = gensec_ntlmssp_sig_size, .sign_packet = gensec_ntlmssp_sign_packet, |