OCSP client. More...

#include "core/net.h"
#include "http/http_client.h"
#include "ocsp/ocsp_common.h"

Data Structures
struct	OcspClientContext
	OCSP client context. More...

Macros
#define	OCSP_CLIENT_SUPPORT DISABLED

#define	OCSP_CLIENT_TLS_SUPPORT DISABLED

#define	OCSP_CLIENT_DEFAULT_TIMEOUT 20000

#define	OCSP_CLIENT_BUFFER_SIZE 2048

#define	OCSP_CLIENT_MAX_HOST_LEN 64

#define	OCSP_CLIENT_MAX_URI_LEN 32

#define	OCSP_CLIENT_NONCE_SIZE 16

#define	OCSP_CLIENT_PRIVATE_CONTEXT

Typedefs
typedef error_t(*	OcspClientTlsInitCallback) (HttpClientContext context, TlsContext tlsContext)
	TLS initialization callback function. More...

Enumerations
enum	OcspClientState { OCSP_CLIENT_STATE_DISCONNECTED = 0, OCSP_CLIENT_STATE_CONNECTING = 1, OCSP_CLIENT_STATE_CONNECTED = 2, OCSP_CLIENT_STATE_FORMAT_HEADER = 3, OCSP_CLIENT_STATE_SEND_HEADER = 4, OCSP_CLIENT_STATE_SEND_BODY = 5, OCSP_CLIENT_STATE_RECEIVE_HEADER = 6, OCSP_CLIENT_STATE_PARSE_HEADER = 7, OCSP_CLIENT_STATE_RECEIVE_BODY = 8, OCSP_CLIENT_STATE_CLOSE_BODY = 9, OCSP_CLIENT_STATE_PARSE_RESP = 10, OCSP_CLIENT_STATE_VALIDATE_RESP = 11, OCSP_CLIENT_STATE_RESP_VALIDATED = 12, OCSP_CLIENT_STATE_DISCONNECTING = 13 }
	OCSP client states. More...

Functions
error_t	ocspClientInit (OcspClientContext *context)
	OCSP client initialization. More...

error_t	ocspClientRegisterTlsInitCallback (OcspClientContext *context, OcspClientTlsInitCallback callback)
	Register TLS initialization callback function. More...

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

error_t	ocspClientSetTimeout (OcspClientContext *context, systime_t timeout)
	Set communication timeout. More...

error_t	ocspClientSetHost (OcspClientContext context, const char_t host)
	Set the domain name of the OCSP server. More...

error_t	ocspClientSetUri (OcspClientContext context, const char_t uri)
	Set request URI. More...

error_t	ocspClientBindToInterface (OcspClientContext context, NetInterface interface)
	Bind the OCSP client to a particular network interface. More...

error_t	ocspClientConnect (OcspClientContext context, const IpAddr serverIpAddr, uint16_t serverPort)
	Specify the address of the OCSP server. More...

error_t	ocspClientCreateRequest (OcspClientContext context, const char_t cert, size_t certLen, const char_t *issuerCert, size_t issuerCertLen)
	Create OCSP request. More...

error_t	ocspClientSendRequest (OcspClientContext *context)
	Perform OCSP request/response transaction. More...

error_t	ocspClientValidateResponse (OcspClientContext context, const char_t cert, size_t certLen, const char_t *issuerCert, size_t issuerCertLen)
	Validate OCSP response. More...

const OcspResponse *	ocspClientGetResponse (OcspClientContext *context)
	Get OCSP response. More...

OcspResponseStatus	ocspClientGetResponseStatus (OcspClientContext *context)
	Get the processing status of the prior request. More...

OcspCertStatus	ocspClientGetCertificateStatus (OcspClientContext *context)
	Get the revocation status of the certificate. More...

error_t	ocspClientDisconnect (OcspClientContext *context)
	Gracefully disconnect from the OCSP server. More...

error_t	ocspClientClose (OcspClientContext *context)
	Close the connection with the OCSP server. More...

void	ocspClientDeinit (OcspClientContext *context)
	Release OCSP client context. More...

Detailed Description

OCSP 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.

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

Version: 2.4.4

Definition in file ocsp_client.h.

Macro Definition Documentation

◆ OCSP_CLIENT_BUFFER_SIZE

#define OCSP_CLIENT_BUFFER_SIZE 2048

Definition at line 62 of file ocsp_client.h.

◆ OCSP_CLIENT_DEFAULT_TIMEOUT

#define OCSP_CLIENT_DEFAULT_TIMEOUT 20000

Definition at line 55 of file ocsp_client.h.

◆ OCSP_CLIENT_MAX_HOST_LEN

#define OCSP_CLIENT_MAX_HOST_LEN 64

Definition at line 69 of file ocsp_client.h.

◆ OCSP_CLIENT_MAX_URI_LEN

#define OCSP_CLIENT_MAX_URI_LEN 32

Definition at line 76 of file ocsp_client.h.

◆ OCSP_CLIENT_NONCE_SIZE

#define OCSP_CLIENT_NONCE_SIZE 16

Definition at line 83 of file ocsp_client.h.

◆ OCSP_CLIENT_PRIVATE_CONTEXT

#define OCSP_CLIENT_PRIVATE_CONTEXT

Definition at line 90 of file ocsp_client.h.

◆ OCSP_CLIENT_SUPPORT

#define OCSP_CLIENT_SUPPORT DISABLED

Definition at line 41 of file ocsp_client.h.

◆ OCSP_CLIENT_TLS_SUPPORT

#define OCSP_CLIENT_TLS_SUPPORT DISABLED

Definition at line 48 of file ocsp_client.h.

Typedef Documentation

◆ OcspClientTlsInitCallback

typedef error_t(* OcspClientTlsInitCallback) (HttpClientContext *context, TlsContext *tlsContext)

TLS initialization callback function.

Definition at line 128 of file ocsp_client.h.

Enumeration Type Documentation

◆ OcspClientState

enum OcspClientState

OCSP client states.

Enumerator
OCSP_CLIENT_STATE_DISCONNECTED
OCSP_CLIENT_STATE_CONNECTING
OCSP_CLIENT_STATE_CONNECTED
OCSP_CLIENT_STATE_FORMAT_HEADER
OCSP_CLIENT_STATE_SEND_HEADER
OCSP_CLIENT_STATE_SEND_BODY
OCSP_CLIENT_STATE_RECEIVE_HEADER
OCSP_CLIENT_STATE_PARSE_HEADER
OCSP_CLIENT_STATE_RECEIVE_BODY
OCSP_CLIENT_STATE_CLOSE_BODY
OCSP_CLIENT_STATE_PARSE_RESP
OCSP_CLIENT_STATE_VALIDATE_RESP
OCSP_CLIENT_STATE_RESP_VALIDATED
OCSP_CLIENT_STATE_DISCONNECTING

Definition at line 102 of file ocsp_client.h.

Function Documentation

◆ ocspClientBindToInterface()

error_t ocspClientBindToInterface	(	OcspClientContext *	context,
		NetInterface *	interface
	)

Bind the OCSP client to a particular network interface.

Parameters

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

Returns: Error code

Definition at line 222 of file ocsp_client.c.

◆ ocspClientClose()

error_t ocspClientClose ( OcspClientContext * context )

Close the connection with the OCSP server.

Parameters

[in] context Pointer to the OCSP client context

Returns: Error code

Definition at line 909 of file ocsp_client.c.

◆ ocspClientConnect()

error_t ocspClientConnect	(	OcspClientContext *	context,
		const IpAddr *	serverIpAddr,
		uint16_t	serverPort
	)

Specify the address of the OCSP server.

Parameters

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

Returns: Error code

Definition at line 245 of file ocsp_client.c.

◆ ocspClientCreateRequest()

error_t ocspClientCreateRequest	(	OcspClientContext *	context,
		const char_t *	cert,
		size_t	certLen,
		const char_t *	issuerCert,
		size_t	issuerCertLen
	)

Create OCSP request.

Parameters

[in]	context	Pointer to the OCSP client context
[in]	cert	Certificate to be checked (PEM or DER format)
[in]	certLen	Length of the certificate, in bytes
[in]	issuerCert	Issuer's certificate (PEM or DER format)
[in]	issuerCertLen	Length of the issuer certificate, in bytes

Returns: Error code

Definition at line 351 of file ocsp_client.c.

◆ ocspClientDeinit()

void ocspClientDeinit ( OcspClientContext * context )

Release OCSP client context.

Parameters

[in] context Pointer to the OCSP client context

Definition at line 930 of file ocsp_client.c.

◆ ocspClientDisconnect()

error_t ocspClientDisconnect ( OcspClientContext * context )

Gracefully disconnect from the OCSP server.

Parameters

[in] context Pointer to the OCSP client context

Returns: Error code

Definition at line 843 of file ocsp_client.c.

◆ ocspClientGetCertificateStatus()

OcspCertStatus ocspClientGetCertificateStatus ( OcspClientContext * context )

Get the revocation status of the certificate.

Parameters

[in] context Pointer to the OCSP client context

Returns: Certificate status

Definition at line 807 of file ocsp_client.c.

◆ ocspClientGetResponse()

const OcspResponse* ocspClientGetResponse ( OcspClientContext * context )

Get OCSP response.

Parameters

[in] context Pointer to the OCSP client context

Returns: Pointer to the received OCSP response

Definition at line 747 of file ocsp_client.c.

◆ ocspClientGetResponseStatus()

OcspResponseStatus ocspClientGetResponseStatus ( OcspClientContext * context )

Get the processing status of the prior request.

Parameters

[in] context Pointer to the OCSP client context

Returns: Response status

Definition at line 777 of file ocsp_client.c.

◆ ocspClientInit()

error_t ocspClientInit ( OcspClientContext * context )

OCSP client initialization.

Parameters

[in] context Pointer to the OCSP client context

Returns: Error code

Definition at line 61 of file ocsp_client.c.

◆ ocspClientRegisterTlsInitCallback()

error_t ocspClientRegisterTlsInitCallback	(	OcspClientContext *	context,
		OcspClientTlsInitCallback	callback
	)

Register TLS initialization callback function.

Parameters

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

Returns: Error code

Definition at line 103 of file ocsp_client.c.

◆ ocspClientSendRequest()

error_t ocspClientSendRequest ( OcspClientContext * context )

Perform OCSP request/response transaction.

Parameters

[in] context Pointer to the OCSP client context

Returns: Error code

Definition at line 398 of file ocsp_client.c.

◆ ocspClientSetHost()

error_t ocspClientSetHost	(	OcspClientContext *	context,
		const char_t *	host
	)

Set the domain name of the OCSP server.

Parameters

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

Returns: Error code

Definition at line 173 of file ocsp_client.c.

◆ ocspClientSetPrng()

error_t ocspClientSetPrng	(	OcspClientContext *	context,
		const PrngAlgo *	prngAlgo,
		void *	prngContext
	)

Set the pseudo-random number generator to be used.

Parameters

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

Returns: Error code

Definition at line 128 of file ocsp_client.c.

◆ ocspClientSetTimeout()

error_t ocspClientSetTimeout	(	OcspClientContext *	context,
		systime_t	timeout
	)

Set communication timeout.

Parameters

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

Returns: Error code

Definition at line 152 of file ocsp_client.c.

◆ ocspClientSetUri()

error_t ocspClientSetUri	(	OcspClientContext *	context,
		const char_t *	uri
	)

Set request URI.

Parameters

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

Returns: Error code

Definition at line 198 of file ocsp_client.c.

◆ ocspClientValidateResponse()

error_t ocspClientValidateResponse	(	OcspClientContext *	context,
		const char_t *	cert,
		size_t	certLen,
		const char_t *	issuerCert,
		size_t	issuerCertLen
	)

Validate OCSP response.

Parameters

[in]	context	Pointer to the OCSP client context
[in]	cert	Certificate to be checked (PEM or DER format)
[in]	certLen	Length of the certificate, in bytes
[in]	issuerCert	Issuer's certificate (PEM or DER format)
[in]	issuerCertLen	Length of the issuer certificate, in bytes

Returns: Error code

Definition at line 575 of file ocsp_client.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

License

Macro Definition Documentation

◆ OCSP_CLIENT_BUFFER_SIZE

◆ OCSP_CLIENT_DEFAULT_TIMEOUT

◆ OCSP_CLIENT_MAX_HOST_LEN

◆ OCSP_CLIENT_MAX_URI_LEN

◆ OCSP_CLIENT_NONCE_SIZE

◆ OCSP_CLIENT_PRIVATE_CONTEXT

◆ OCSP_CLIENT_SUPPORT

◆ OCSP_CLIENT_TLS_SUPPORT

Typedef Documentation

◆ OcspClientTlsInitCallback

Enumeration Type Documentation

◆ OcspClientState

Function Documentation

◆ ocspClientBindToInterface()

◆ ocspClientClose()

◆ ocspClientConnect()

◆ ocspClientCreateRequest()

◆ ocspClientDeinit()

◆ ocspClientDisconnect()

◆ ocspClientGetCertificateStatus()

◆ ocspClientGetResponse()

◆ ocspClientGetResponseStatus()

◆ ocspClientInit()

◆ ocspClientRegisterTlsInitCallback()

◆ ocspClientSendRequest()

◆ ocspClientSetHost()

◆ ocspClientSetPrng()

◆ ocspClientSetTimeout()

◆ ocspClientSetUri()

◆ ocspClientValidateResponse()