credssp_auth.h File Reference

#include <freerdp/freerdp.h>
#include <winpr/tchar.h>
#include <winpr/sspi.h>

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Macros
#define	CREDSSP_AUTH_PKG_SPNEGO   "Negotiate"
#define	CREDSSP_AUTH_PKG_NTLM   "NTLM"
#define	CREDSSP_AUTH_PKG_KERBEROS   "Kerberos"
#define	CREDSSP_AUTH_PKG_SCHANNEL   "Schannel"

Functions
FREERDP_LOCAL void	credssp_auth_free (rdpCredsspAuth *auth)
FREERDP_LOCAL rdpCredsspAuth *	credssp_auth_new (const rdpContext *context)
FREERDP_LOCAL BOOL	credssp_auth_init (rdpCredsspAuth *auth, TCHAR *pkg_name, SecPkgContext_Bindings *bindings)
FREERDP_LOCAL BOOL	credssp_auth_setup_client (rdpCredsspAuth *auth, const char *target_service, const char *target_hostname, const SEC_WINNT_AUTH_IDENTITY *identity, const char *pkinit)
FREERDP_LOCAL BOOL	credssp_auth_setup_server (rdpCredsspAuth *auth)
FREERDP_LOCAL void	credssp_auth_set_flags (rdpCredsspAuth *auth, ULONG flags)
FREERDP_LOCAL int	credssp_auth_authenticate (rdpCredsspAuth *auth)
FREERDP_LOCAL BOOL	credssp_auth_encrypt (rdpCredsspAuth *auth, const SecBuffer *plaintext, SecBuffer *ciphertext, size_t *signature_length, ULONG sequence)
FREERDP_LOCAL BOOL	credssp_auth_decrypt (rdpCredsspAuth *auth, const SecBuffer *ciphertext, SecBuffer *plaintext, ULONG sequence)
FREERDP_LOCAL BOOL	credssp_auth_impersonate (rdpCredsspAuth *auth)
FREERDP_LOCAL BOOL	credssp_auth_revert_to_self (rdpCredsspAuth *auth)
FREERDP_LOCAL BOOL	credssp_auth_set_spn (rdpCredsspAuth *auth, const char *service, const char *hostname)
FREERDP_LOCAL void	credssp_auth_take_input_buffer (rdpCredsspAuth *auth, SecBuffer *buffer)
FREERDP_LOCAL const SecBuffer *	credssp_auth_get_output_buffer (rdpCredsspAuth *auth)
FREERDP_LOCAL BOOL	credssp_auth_have_output_token (rdpCredsspAuth *auth)
FREERDP_LOCAL BOOL	credssp_auth_is_complete (rdpCredsspAuth *auth)
FREERDP_LOCAL const char *	credssp_auth_pkg_name (rdpCredsspAuth *auth)
FREERDP_LOCAL size_t	credssp_auth_trailer_size (rdpCredsspAuth *auth)
FREERDP_LOCAL UINT32	credssp_auth_sspi_error (rdpCredsspAuth *auth)

Macro Definition Documentation

CREDSSP_AUTH_PKG_KERBEROS

#define CREDSSP_AUTH_PKG_KERBEROS   "Kerberos"

CREDSSP_AUTH_PKG_NTLM

#define CREDSSP_AUTH_PKG_NTLM   "NTLM"

CREDSSP_AUTH_PKG_SCHANNEL

#define CREDSSP_AUTH_PKG_SCHANNEL   "Schannel"

CREDSSP_AUTH_PKG_SPNEGO

#define CREDSSP_AUTH_PKG_SPNEGO   "Negotiate"

FreeRDP: A Remote Desktop Protocol Implementation

Copyright 2022 Isaac Klein fifth.nosp@m.degr.nosp@m.ee@pr.nosp@m.oton.nosp@m.mail..nosp@m.com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Function Documentation

credssp_auth_authenticate()

FREERDP_LOCAL int credssp_auth_authenticate

(

rdpCredsspAuth *

auth

)

                                SSPI Client Ceremony

                                   --------------
                                  ( Client Begin )
                                   --------------
                                         |
                                         |
                                        \|/
                              -----------+--------------
                             | AcquireCredentialsHandle |
                              --------------------------
                                         |
                                         |
                                        \|/
                            -------------+--------------
         +---------------> / InitializeSecurityContext /
         |                 ----------------------------
         |                               |
         |                               |
         |                              \|/

------------------------— ------—+----------— -------------------— / Receive blob from server / < Received security blob? > –Yes-> / Send blob to server / ----------—+----------— --------------------— -------------------— /|\ | | | No | Yes |/ | | ---------—+--------— |

+-------------— < Received Continue Needed > <--------------—+

| No |/ ---—+----—

( Client End )

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credssp_auth_decrypt()

FREERDP_LOCAL BOOL credssp_auth_decrypt	(	rdpCredsspAuth *	auth,
		const SecBuffer *	ciphertext,
		SecBuffer *	plaintext,
		ULONG	sequence
	)

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credssp_auth_encrypt()

FREERDP_LOCAL BOOL credssp_auth_encrypt	(	rdpCredsspAuth *	auth,
		const SecBuffer *	plaintext,
		SecBuffer *	ciphertext,
		size_t *	signature_length,
		ULONG	sequence
	)

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credssp_auth_free()

FREERDP_LOCAL void credssp_auth_free

(

rdpCredsspAuth *

auth

)

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credssp_auth_get_output_buffer()

FREERDP_LOCAL const SecBuffer* credssp_auth_get_output_buffer

(

rdpCredsspAuth *

auth

)

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credssp_auth_have_output_token()

FREERDP_LOCAL BOOL credssp_auth_have_output_token

(

rdpCredsspAuth *

auth

)

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credssp_auth_impersonate()

FREERDP_LOCAL BOOL credssp_auth_impersonate

(

rdpCredsspAuth *

auth

)

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credssp_auth_init()

FREERDP_LOCAL BOOL credssp_auth_init	(	rdpCredsspAuth *	auth,
		TCHAR *	pkg_name,
		SecPkgContext_Bindings *	bindings
	)

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credssp_auth_is_complete()

FREERDP_LOCAL BOOL credssp_auth_is_complete

(

rdpCredsspAuth *

auth

)

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credssp_auth_new()

FREERDP_LOCAL rdpCredsspAuth* credssp_auth_new

(

const rdpContext *

context

)

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credssp_auth_pkg_name()

FREERDP_LOCAL const char* credssp_auth_pkg_name

(

rdpCredsspAuth *

auth

)

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credssp_auth_revert_to_self()

FREERDP_LOCAL BOOL credssp_auth_revert_to_self

(

rdpCredsspAuth *

auth

)

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credssp_auth_set_flags()

FREERDP_LOCAL void credssp_auth_set_flags	(	rdpCredsspAuth *	auth,
		ULONG	flags
	)

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credssp_auth_set_spn()

FREERDP_LOCAL BOOL credssp_auth_set_spn	(	rdpCredsspAuth *	auth,
		const char *	service,
		const char *	hostname
	)

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credssp_auth_setup_client()

FREERDP_LOCAL BOOL credssp_auth_setup_client	(	rdpCredsspAuth *	auth,
		const char *	target_service,
		const char *	target_hostname,
		const SEC_WINNT_AUTH_IDENTITY *	identity,
		const char *	pkinit
	)

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credssp_auth_setup_server()

FREERDP_LOCAL BOOL credssp_auth_setup_server

(

rdpCredsspAuth *

auth

)

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credssp_auth_sspi_error()

FREERDP_LOCAL UINT32 credssp_auth_sspi_error

(

rdpCredsspAuth *

auth

)

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credssp_auth_take_input_buffer()

FREERDP_LOCAL void credssp_auth_take_input_buffer	(	rdpCredsspAuth *	auth,
		SecBuffer *	buffer
	)

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credssp_auth_trailer_size()

FREERDP_LOCAL size_t credssp_auth_trailer_size

(

rdpCredsspAuth *

auth

)

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