X.509 extension parsing. More...

#include "core/crypto.h"
#include "pkix/x509_cert_parse.h"
#include "pkix/x509_cert_ext_parse.h"
#include "encoding/asn1.h"
#include "encoding/oid.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL CRYPTO_TRACE_LEVEL

Functions
error_t	x509ParseCertExtensions (const uint8_t data, size_t length, size_t totalLength, X509Extensions *extensions, bool_t ignoreUnknown)
	Parse X.509 certificate extensions. More...

error_t	x509ParseExtension (const uint8_t data, size_t length, size_t totalLength, X509Extension *extension)
	Parse X.509 certificate extension. More...

error_t	x509ParseBasicConstraints (bool_t critical, const uint8_t data, size_t length, X509BasicConstraints basicConstraints)
	Parse BasicConstraints extension. More...

error_t	x509ParseNameConstraints (bool_t critical, const uint8_t data, size_t length, X509NameConstraints nameConstraints)
	Parse NameConstraints extension. More...

error_t	x509ParsePolicyConstraints (bool_t critical, const uint8_t *data, size_t length)
	Parse PolicyConstraints extension. More...

error_t	x509ParsePolicyMappings (bool_t critical, const uint8_t *data, size_t length)
	Parse PolicyMappings extension. More...

error_t	x509ParseInhibitAnyPolicy (bool_t critical, const uint8_t *data, size_t length)
	Parse InhibitAnyPolicy extension. More...

error_t	x509ParseKeyUsage (bool_t critical, const uint8_t data, size_t length, X509KeyUsage keyUsage)
	Parse KeyUsage extension. More...

error_t	x509ParseExtendedKeyUsage (bool_t critical, const uint8_t data, size_t length, X509ExtendedKeyUsage extKeyUsage)
	Parse ExtendedKeyUsage extension. More...

error_t	x509ParseSubjectAltName (bool_t critical, const uint8_t data, size_t length, X509SubjectAltName subjectAltName)
	Parse SubjectAltName extension. More...

error_t	x509ParseSubjectKeyId (bool_t critical, const uint8_t data, size_t length, X509SubjectKeyId subjectKeyId)
	Parse SubjectKeyIdentifier extension. More...

error_t	x509ParseAuthKeyId (bool_t critical, const uint8_t data, size_t length, X509AuthKeyId authKeyId)
	Parse AuthorityKeyIdentifier extension. More...

error_t	x509ParseCrlDistrPoints (bool_t critical, const uint8_t data, size_t length, X509CrlDistrPoints crlDistrPoints)
	Parse CRLDistributionPoints extension. More...

error_t	x509ParseDistrPoint (const uint8_t data, size_t length, size_t totalLength, X509DistrPoint *distrPoint)
	Parse DistributionPoint field. More...

error_t	x509ParseDistrPointName (const uint8_t data, size_t length, X509DistrPointName distrPointName)
	Parse DistributionPointName field. More...

error_t	x509ParseRelativeName (const uint8_t data, size_t length, X509NameAttribute relativeName)
	Parse nameRelativeToCRLIssuer field. More...

error_t	x509ParseReasonFlags (const uint8_t data, size_t length, uint16_t reasonFlags)
	Parse ReasonFlags field. More...

error_t	x509ParseAuthInfoAccess (bool_t critical, const uint8_t data, size_t length, X509AuthInfoAccess authInfoAccess)
	Parse AuthorityInformationAccess extension. More...

error_t	x509ParseAccessDescription (const uint8_t data, size_t length, size_t totalLength, X509AccessDescription *accessDescription)
	Parse AccessDescription field. More...

error_t	x509ParsePkixOcspNoCheck (bool_t critical, const uint8_t data, size_t length, X509PkixOcspNoCheck pkixOcspNoCheck)
	Parse PkixOcspNoCheck extension. More...

error_t	x509ParseNsCertType (bool_t critical, const uint8_t data, size_t length, X509NsCertType nsCertType)
	Parse NetscapeCertType extension. More...

__weak_func error_t	x509ParseUnknownCertExtension (const uint8_t oid, size_t oidLen, bool_t critical, const uint8_t data, size_t dataLen, X509Extensions *extensions)
	Parse unknown X.509 certificate extension. More...

error_t	x509CheckDuplicateExtension (const uint8_t oid, size_t oidLen, const uint8_t data, size_t length)
	Check whether the specified extension is a duplicate. More...

Detailed Description

X.509 extension parsing.

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 x509_cert_ext_parse.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL CRYPTO_TRACE_LEVEL

Definition at line 32 of file x509_cert_ext_parse.c.

Function Documentation

◆ x509CheckDuplicateExtension()

error_t x509CheckDuplicateExtension	(	const uint8_t *	oid,
		size_t	oidLen,
		const uint8_t *	data,
		size_t	length
	)

Check whether the specified extension is a duplicate.

Parameters

[in]	oid	Extension identifier
[in]	oidLen	Length of the extension identifier
[in]	data	Pointer to the extension list
[in]	length	Length of the extension list

Returns: Error code

Definition at line 1555 of file x509_cert_ext_parse.c.

◆ x509ParseAccessDescription()

error_t x509ParseAccessDescription	(	const uint8_t *	data,
		size_t	length,
		size_t *	totalLength,
		X509AccessDescription *	accessDescription
	)

Parse AccessDescription field.

Parameters

[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	totalLength	Number of bytes that have been parsed
[out]	accessDescription	Information resulting from the parsing process

Returns: Error code

Definition at line 1373 of file x509_cert_ext_parse.c.

◆ x509ParseAuthInfoAccess()

error_t x509ParseAuthInfoAccess	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length,
		X509AuthInfoAccess *	authInfoAccess
	)

Parse AuthorityInformationAccess extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	authInfoAccess	Information resulting from the parsing process

Returns: Error code

Definition at line 1302 of file x509_cert_ext_parse.c.

◆ x509ParseAuthKeyId()

error_t x509ParseAuthKeyId	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length,
		X509AuthKeyId *	authKeyId
	)

Parse AuthorityKeyIdentifier extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	authKeyId	Information resulting from the parsing process

Returns: Error code

Definition at line 939 of file x509_cert_ext_parse.c.

◆ x509ParseBasicConstraints()

error_t x509ParseBasicConstraints	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length,
		X509BasicConstraints *	basicConstraints
	)

Parse BasicConstraints extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	basicConstraints	Information resulting from the parsing process

Returns: Error code

Definition at line 354 of file x509_cert_ext_parse.c.

◆ x509ParseCertExtensions()

error_t x509ParseCertExtensions	(	const uint8_t *	data,
		size_t	length,
		size_t *	totalLength,
		X509Extensions *	extensions,
		bool_t	ignoreUnknown
	)

Parse X.509 certificate extensions.

Parameters

[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	totalLength	Number of bytes that have been parsed
[out]	extensions	Information resulting from the parsing process
[in]	ignoreUnknown	Ignore unknown extensions

Returns: Error code

Definition at line 56 of file x509_cert_ext_parse.c.

◆ x509ParseCrlDistrPoints()

error_t x509ParseCrlDistrPoints	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length,
		X509CrlDistrPoints *	crlDistrPoints
	)

Parse CRLDistributionPoints extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	crlDistrPoints	Information resulting from the parsing process

Returns: Error code

Definition at line 1001 of file x509_cert_ext_parse.c.

◆ x509ParseDistrPoint()

error_t x509ParseDistrPoint	(	const uint8_t *	data,
		size_t	length,
		size_t *	totalLength,
		X509DistrPoint *	distrPoint
	)

Parse DistributionPoint field.

Parameters

[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	totalLength	Number of bytes that have been parsed
[out]	distrPoint	Information resulting from the parsing process

Returns: Error code

Definition at line 1072 of file x509_cert_ext_parse.c.

◆ x509ParseDistrPointName()

error_t x509ParseDistrPointName	(	const uint8_t *	data,
		size_t	length,
		X509DistrPointName *	distrPointName
	)

Parse DistributionPointName field.

Parameters

[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	distrPointName	Information resulting from the parsing process

Returns: Error code

Definition at line 1155 of file x509_cert_ext_parse.c.

◆ x509ParseExtendedKeyUsage()

error_t x509ParseExtendedKeyUsage	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length,
		X509ExtendedKeyUsage *	extKeyUsage
	)

Parse ExtendedKeyUsage extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	extKeyUsage	Information resulting from the parsing process

Returns: Error code

Definition at line 699 of file x509_cert_ext_parse.c.

◆ x509ParseExtension()

error_t x509ParseExtension	(	const uint8_t *	data,
		size_t	length,
		size_t *	totalLength,
		X509Extension *	extension
	)

Parse X.509 certificate extension.

Parameters

[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	totalLength	Number of bytes that have been parsed
[out]	extension	Information resulting from the parsing process

Returns: Error code

Definition at line 267 of file x509_cert_ext_parse.c.

◆ x509ParseInhibitAnyPolicy()

error_t x509ParseInhibitAnyPolicy	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length
	)

Parse InhibitAnyPolicy extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure

Returns: Error code

Definition at line 610 of file x509_cert_ext_parse.c.

◆ x509ParseKeyUsage()

error_t x509ParseKeyUsage	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length,
		X509KeyUsage *	keyUsage
	)

Parse KeyUsage extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	keyUsage	Information resulting from the parsing process

Returns: Error code

Definition at line 630 of file x509_cert_ext_parse.c.

◆ x509ParseNameConstraints()

error_t x509ParseNameConstraints	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length,
		X509NameConstraints *	nameConstraints
	)

Parse NameConstraints extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	nameConstraints	Information resulting from the parsing process

Returns: Error code

Definition at line 445 of file x509_cert_ext_parse.c.

◆ x509ParseNsCertType()

error_t x509ParseNsCertType	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length,
		X509NsCertType *	nsCertType
	)

Parse NetscapeCertType extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	nsCertType	Information resulting from the parsing process

Returns: Error code

Definition at line 1478 of file x509_cert_ext_parse.c.

◆ x509ParsePkixOcspNoCheck()

error_t x509ParsePkixOcspNoCheck	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length,
		X509PkixOcspNoCheck *	pkixOcspNoCheck
	)

Parse PkixOcspNoCheck extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	pkixOcspNoCheck	Information resulting from the parsing process

Returns: Error code

Definition at line 1436 of file x509_cert_ext_parse.c.

◆ x509ParsePolicyConstraints()

error_t x509ParsePolicyConstraints	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length
	)

Parse PolicyConstraints extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure

Returns: Error code

Definition at line 545 of file x509_cert_ext_parse.c.

◆ x509ParsePolicyMappings()

error_t x509ParsePolicyMappings	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length
	)

Parse PolicyMappings extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure

Returns: Error code

Definition at line 578 of file x509_cert_ext_parse.c.

◆ x509ParseReasonFlags()

error_t x509ParseReasonFlags	(	const uint8_t *	data,
		size_t	length,
		uint16_t *	reasonFlags
	)

Parse ReasonFlags field.

Parameters

[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	reasonFlags	Information resulting from the parsing process

Returns: Error code

Definition at line 1261 of file x509_cert_ext_parse.c.

◆ x509ParseRelativeName()

error_t x509ParseRelativeName	(	const uint8_t *	data,
		size_t	length,
		X509NameAttribute *	relativeName
	)

Parse nameRelativeToCRLIssuer field.

Parameters

[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	relativeName	Information resulting from the parsing process

Returns: Error code

Definition at line 1205 of file x509_cert_ext_parse.c.

◆ x509ParseSubjectAltName()

error_t x509ParseSubjectAltName	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length,
		X509SubjectAltName *	subjectAltName
	)

Parse SubjectAltName extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	subjectAltName	Information resulting from the parsing process

Returns: Error code

Definition at line 862 of file x509_cert_ext_parse.c.

◆ x509ParseSubjectKeyId()

error_t x509ParseSubjectKeyId	(	bool_t	critical,
		const uint8_t *	data,
		size_t	length,
		X509SubjectKeyId *	subjectKeyId
	)

Parse SubjectKeyIdentifier extension.

Parameters

[in]	critical	Critical extension flag
[in]	data	Pointer to the ASN.1 structure to parse
[in]	length	Length of the ASN.1 structure
[out]	subjectKeyId	Information resulting from the parsing process

Returns: Error code

Definition at line 902 of file x509_cert_ext_parse.c.

◆ x509ParseUnknownCertExtension()

__weak_func error_t x509ParseUnknownCertExtension	(	const uint8_t *	oid,
		size_t	oidLen,
		bool_t	critical,
		const uint8_t *	data,
		size_t	dataLen,
		X509Extensions *	extensions
	)

Parse unknown X.509 certificate extension.

Parameters

[in]	oid	Extension identifier
[in]	oidLen	Length of the extension identifier
[in]	critical	Critical extension flag
[in]	data	Extension value
[in]	dataLen	Length of the extension value
[out]	extensions	Information resulting from the parsing process

Returns: Error code

Definition at line 1537 of file x509_cert_ext_parse.c.

Macros

Functions

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ x509CheckDuplicateExtension()

◆ x509ParseAccessDescription()

◆ x509ParseAuthInfoAccess()

◆ x509ParseAuthKeyId()

◆ x509ParseBasicConstraints()

◆ x509ParseCertExtensions()

◆ x509ParseCrlDistrPoints()

◆ x509ParseDistrPoint()

◆ x509ParseDistrPointName()

◆ x509ParseExtendedKeyUsage()

◆ x509ParseExtension()

◆ x509ParseInhibitAnyPolicy()

◆ x509ParseKeyUsage()

◆ x509ParseNameConstraints()

◆ x509ParseNsCertType()

◆ x509ParsePkixOcspNoCheck()

◆ x509ParsePolicyConstraints()

◆ x509ParsePolicyMappings()

◆ x509ParseReasonFlags()

◆ x509ParseRelativeName()

◆ x509ParseSubjectAltName()

◆ x509ParseSubjectKeyId()

◆ x509ParseUnknownCertExtension()