SCEP client. More...

#include "scep/scep_client.h"
#include "scep/scep_client_operations.h"
#include "scep/scep_client_misc.h"
#include "pkix/pem_import.h"
#include "pkix/pem_key_import.h"
#include "pkix/pem_export.h"
#include "encoding/asn1.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL SCEP_TRACE_LEVEL

Functions
error_t	scepClientInit (ScepClientContext *context)
	SCEP client initialization. More...

error_t	scepClientRegisterTlsInitCallback (ScepClientContext *context, ScepClientTlsInitCallback callback)
	Register TLS initialization callback function. More...

error_t	scepClientRegisterCaCertVerifyCallback (ScepClientContext *context, ScepClientCaCertVerifyCallback callback)
	Register CA certificate verification callback function. More...

error_t	scepClientRegisterCsrGenCallback (ScepClientContext *context, ScepClientCsrGenCallback callback)
	Register CSR generation callback function. More...

error_t	scepClientRegisterSelfSignedCertGenCallback (ScepClientContext *context, ScepClientSelfSignedCertGenCallback callback)
	Register self-signed certificate generation callback function. More...

error_t	scepClientSetPrng (ScepClientContext context, const PrngAlgo prngAlgo, void *prngContext)
	Set the pseudo-random number generator to be used. More...

error_t	scepClientSetTimeout (ScepClientContext *context, systime_t timeout)
	Set communication timeout. More...

error_t	scepClientSetHost (ScepClientContext context, const char_t host)
	Set the domain name of the SCEP server. More...

error_t	scepClientSetUri (ScepClientContext context, const char_t uri)
	Set request URI. More...

error_t	scepClientBindToInterface (ScepClientContext context, NetInterface interface)
	Bind the SCEP client to a particular network interface. More...

error_t	scepClientConnect (ScepClientContext context, const IpAddr serverIpAddr, uint16_t serverPort)
	Specify the address of the SCEP server. More...

error_t	scepClientLoadKeyPair (ScepClientContext context, const char_t publicKey, size_t publicKeyLen, const char_t privateKey, size_t privateKeyLen, const char_t password)
	Load public/private key pair. More...

void	scepClientUnloadKeyPair (ScepClientContext *context)
	Unload public/private key pair. More...

error_t	scepClientLoadCert (ScepClientContext context, char_t input, size_t length)
	Load client's certificate. More...

error_t	scepClientStoreCert (ScepClientContext context, char_t output, size_t *written)
	Store client's certificate. More...

error_t	scepClientLoadCaCert (ScepClientContext context, char_t input, size_t length)
	Load out of band CA certificate. More...

error_t	scepClientStoreCaCert (ScepClientContext context, char_t output, size_t *written)
	Store CA certificate. More...

error_t	scepClientGetCaCaps (ScepClientContext context, uint_t caCaps)
	Request capabilities from a CA. More...

error_t	scepClientGetCaCert (ScepClientContext *context)
	Get CA certificate. More...

error_t	scepClientEnroll (ScepClientContext *context)
	Certificate enrollment. More...

error_t	scepClientRenew (ScepClientContext *context)
	Certificate renewal. More...

error_t	scepClientPoll (ScepClientContext *context)
	Certificate polling. More...

ScepFailInfo	scepClientGetFailInfo (ScepClientContext *context)
	Get failure reason. More...

error_t	scepClientDisconnect (ScepClientContext *context)
	Gracefully disconnect from the SCEP server. More...

error_t	scepClientClose (ScepClientContext *context)
	Close the connection with the SCEP server. More...

void	scepClientDeinit (ScepClientContext *context)
	Release SCEP client context. More...

Detailed Description

SCEP client.

License

SPDX-License-Identifier: GPL-2.0-or-later

This file is part of CycloneCRYPTO Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Description

SCEP is a protocol used to determine the current status of a digital certificate without requiring CRLs. Refer to the following RFCs for complete details:

RFC 6960: X.509 Internet Public Key Infrastructure SCEP
RFC 8954: Online Certificate Status Protocol (SCEP) Nonce Extension

Author: Oryx Embedded SARL (www.oryx-embedded.com)

Version: 2.5.2

Definition in file scep_client.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL SCEP_TRACE_LEVEL

Definition at line 40 of file scep_client.c.

Function Documentation

◆ scepClientBindToInterface()

error_t scepClientBindToInterface	(	ScepClientContext *	context,
		NetInterface *	interface
	)

Bind the SCEP client to a particular network interface.

Parameters

[in]	context	Pointer to the SCEP client context
[in]	interface	Network interface to be used

Returns: Error code

Definition at line 289 of file scep_client.c.

◆ scepClientClose()

error_t scepClientClose ( ScepClientContext * context )

Close the connection with the SCEP server.

Parameters

[in] context Pointer to the SCEP client context

Returns: Error code

Definition at line 1310 of file scep_client.c.

◆ scepClientConnect()

error_t scepClientConnect	(	ScepClientContext *	context,
		const IpAddr *	serverIpAddr,
		uint16_t	serverPort
	)

Specify the address of the SCEP server.

Parameters

[in]	context	Pointer to the SCEP client context
[in]	serverIpAddr	IP address of the SCEP server to connect to
[in]	serverPort	UDP port number

Returns: Error code

Definition at line 312 of file scep_client.c.

◆ scepClientDeinit()

void scepClientDeinit ( ScepClientContext * context )

Release SCEP client context.

Parameters

[in] context Pointer to the SCEP client context

Definition at line 1331 of file scep_client.c.

◆ scepClientDisconnect()

error_t scepClientDisconnect ( ScepClientContext * context )

Gracefully disconnect from the SCEP server.

Parameters

[in] context Pointer to the SCEP client context

Returns: Error code

Definition at line 1244 of file scep_client.c.

◆ scepClientEnroll()

error_t scepClientEnroll ( ScepClientContext * context )

Certificate enrollment.

Parameters

[in] context Pointer to the SCEP client context

Returns: Error code

Definition at line 869 of file scep_client.c.

◆ scepClientGetCaCaps()

error_t scepClientGetCaCaps	(	ScepClientContext *	context,
		uint_t *	caCaps
	)

Request capabilities from a CA.

Parameters

[in]	context	Pointer to the SCEP client context
[out]	caCaps	List of CA capabilities

Returns: Error code

Definition at line 746 of file scep_client.c.

◆ scepClientGetCaCert()

error_t scepClientGetCaCert ( ScepClientContext * context )

Get CA certificate.

Parameters

[in] context Pointer to the SCEP client context

Returns: Error code

Definition at line 809 of file scep_client.c.

◆ scepClientGetFailInfo()

ScepFailInfo scepClientGetFailInfo ( ScepClientContext * context )

Get failure reason.

Parameters

[in] context Pointer to the SCEP client context

Returns: Failure reason

Definition at line 1219 of file scep_client.c.

◆ scepClientInit()

error_t scepClientInit ( ScepClientContext * context )

SCEP client initialization.

Parameters

[in] context Pointer to the SCEP client context

Returns: Error code

Definition at line 62 of file scep_client.c.

◆ scepClientLoadCaCert()

error_t scepClientLoadCaCert	(	ScepClientContext *	context,
		char_t *	input,
		size_t	length
	)

Load out of band CA certificate.

Parameters

[in]	context	Pointer to the SCEP client context
[out]	input	Pointer to the PEM-encoded CA certificate
[out]	length	Length of the PEM-encoded CA certificate

Returns: Error code

Definition at line 615 of file scep_client.c.

◆ scepClientLoadCert()

error_t scepClientLoadCert	(	ScepClientContext *	context,
		char_t *	input,
		size_t	length
	)

Load client's certificate.

Parameters

[in]	context	Pointer to the SCEP client context
[out]	input	Pointer to the PEM-encoded certificate
[out]	length	Length of the PEM-encoded certificate

Returns: Error code

Definition at line 519 of file scep_client.c.

◆ scepClientLoadKeyPair()

error_t scepClientLoadKeyPair	(	ScepClientContext *	context,
		const char_t *	publicKey,
		size_t	publicKeyLen,
		const char_t *	privateKey,
		size_t	privateKeyLen,
		const char_t *	password
	)

Load public/private key pair.

Parameters

[in]	context	Pointer to the SCEP client context
[in]	publicKey	Public key (PEM format)
[in]	publicKeyLen	Length of the public key
[in]	privateKey	Private key (PEM format)
[in]	privateKeyLen	Length of the private key
[in]	password	NULL-terminated string containing the password. This parameter is required if the private key is encrypted

Returns: Error code

Definition at line 420 of file scep_client.c.

◆ scepClientPoll()

error_t scepClientPoll ( ScepClientContext * context )

Certificate polling.

Parameters

[in] context Pointer to the SCEP client context

Returns: Error code

Definition at line 1155 of file scep_client.c.

◆ scepClientRegisterCaCertVerifyCallback()

error_t scepClientRegisterCaCertVerifyCallback	(	ScepClientContext *	context,
		ScepClientCaCertVerifyCallback	callback
	)

Register CA certificate verification callback function.

Parameters

[in]	context	Pointer to the SCEP client context
[in]	callback	CA certificate verification callback function

Returns: Error code

Definition at line 128 of file scep_client.c.

◆ scepClientRegisterCsrGenCallback()

error_t scepClientRegisterCsrGenCallback	(	ScepClientContext *	context,
		ScepClientCsrGenCallback	callback
	)

Register CSR generation callback function.

Parameters

[in]	context	Pointer to the SCEP client context
[in]	callback	CSR generation callback function

Returns: Error code

Definition at line 150 of file scep_client.c.

◆ scepClientRegisterSelfSignedCertGenCallback()

error_t scepClientRegisterSelfSignedCertGenCallback	(	ScepClientContext *	context,
		ScepClientSelfSignedCertGenCallback	callback
	)

Register self-signed certificate generation callback function.

Parameters

[in]	context	Pointer to the SCEP client context
[in]	callback	Self-signed certificate generation callback function

Returns: Error code

Definition at line 172 of file scep_client.c.

◆ scepClientRegisterTlsInitCallback()

error_t scepClientRegisterTlsInitCallback	(	ScepClientContext *	context,
		ScepClientTlsInitCallback	callback
	)

Register TLS initialization callback function.

Parameters

[in]	context	Pointer to the SCEP client context
[in]	callback	TLS initialization callback function

Returns: Error code

Definition at line 104 of file scep_client.c.

◆ scepClientRenew()

error_t scepClientRenew ( ScepClientContext * context )

Certificate renewal.

Parameters

[in] context Pointer to the SCEP client context

Returns: Error code

Definition at line 1017 of file scep_client.c.

◆ scepClientSetHost()

error_t scepClientSetHost	(	ScepClientContext *	context,
		const char_t *	host
	)

Set the domain name of the SCEP server.

Parameters

[in]	context	Pointer to the SCEP client context
[in]	host	NULL-terminated string containing the host name

Returns: Error code

Definition at line 240 of file scep_client.c.

◆ scepClientSetPrng()

error_t scepClientSetPrng	(	ScepClientContext *	context,
		const PrngAlgo *	prngAlgo,
		void *	prngContext
	)

Set the pseudo-random number generator to be used.

Parameters

[in]	context	Pointer to the SCEP client context
[in]	prngAlgo	PRNG algorithm
[in]	prngContext	Pointer to the PRNG context

Returns: Error code

Definition at line 195 of file scep_client.c.

◆ scepClientSetTimeout()

error_t scepClientSetTimeout	(	ScepClientContext *	context,
		systime_t	timeout
	)

Set communication timeout.

Parameters

[in]	context	Pointer to the SCEP client context
[in]	timeout	Timeout value, in milliseconds

Returns: Error code

Definition at line 219 of file scep_client.c.

◆ scepClientSetUri()

error_t scepClientSetUri	(	ScepClientContext *	context,
		const char_t *	uri
	)

Set request URI.

Parameters

[in]	context	Pointer to the SCEP client context
[in]	uri	NULL-terminated string that contains the resource name

Returns: Error code

Definition at line 265 of file scep_client.c.

◆ scepClientStoreCaCert()

error_t scepClientStoreCaCert	(	ScepClientContext *	context,
		char_t *	output,
		size_t *	written
	)

Store CA certificate.

Parameters

[in]	context	Pointer to the SCEP client context
[out]	output	Pointer to the buffer where to store the PEM-encoded CA certificate (optional parameter)
[out]	written	Actual length of the CA certificate, in bytes

Returns: Error code

Definition at line 676 of file scep_client.c.

◆ scepClientStoreCert()

error_t scepClientStoreCert	(	ScepClientContext *	context,
		char_t *	output,
		size_t *	written
	)

Store client's certificate.

Parameters

[in]	context	Pointer to the SCEP client context
[out]	output	Pointer to the buffer where to store the PEM-encoded certificate (optional parameter)
[out]	written	Actual length of the certificate, in bytes

Returns: Error code

Definition at line 580 of file scep_client.c.

◆ scepClientUnloadKeyPair()

void scepClientUnloadKeyPair ( ScepClientContext * context )

Unload public/private key pair.

Parameters

[in] context Pointer to the SCEP client context

Definition at line 488 of file scep_client.c.

Macros

Functions

Detailed Description

License

Description

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ scepClientBindToInterface()

◆ scepClientClose()

◆ scepClientConnect()

◆ scepClientDeinit()

◆ scepClientDisconnect()

◆ scepClientEnroll()

◆ scepClientGetCaCaps()

◆ scepClientGetCaCert()

◆ scepClientGetFailInfo()

◆ scepClientInit()

◆ scepClientLoadCaCert()

◆ scepClientLoadCert()

◆ scepClientLoadKeyPair()

◆ scepClientPoll()

◆ scepClientRegisterCaCertVerifyCallback()

◆ scepClientRegisterCsrGenCallback()

◆ scepClientRegisterSelfSignedCertGenCallback()

◆ scepClientRegisterTlsInitCallback()

◆ scepClientRenew()

◆ scepClientSetHost()

◆ scepClientSetPrng()

◆ scepClientSetTimeout()

◆ scepClientSetUri()

◆ scepClientStoreCaCert()

◆ scepClientStoreCert()

◆ scepClientUnloadKeyPair()