Formatting and parsing of extensions (TLS client) More...

#include "tls.h"

Functions
error_t	tlsFormatClientSupportedVersionsExtension (TlsContext context, uint8_t p, size_t *written)
	Format SupportedVersions extension. More...

error_t	tlsFormatClientSniExtension (TlsContext context, uint8_t p, size_t *written)
	Format SNI extension. More...

error_t	tlsFormatClientMaxFragLenExtension (TlsContext context, uint8_t p, size_t *written)
	Format MaxFragmentLength extension. More...

error_t	tlsFormatClientRecordSizeLimitExtension (TlsContext context, uint8_t p, size_t *written)
	Format RecordSizeLimit extension. More...

error_t	tlsFormatTrustedCaKeysExtension (TlsContext context, uint8_t p, size_t *written)
	Format TrustedCaKeys extension. More...

error_t	tlsFormatSupportedGroupsExtension (TlsContext context, uint8_t p, size_t *written)
	Format SupportedGroups extension. More...

error_t	tlsFormatClientEcPointFormatsExtension (TlsContext context, uint8_t p, size_t *written)
	Format EcPointFormats extension. More...

error_t	tlsFormatClientAlpnExtension (TlsContext context, uint8_t p, size_t *written)
	Format ALPN extension. More...

error_t	tlsFormatClientCertTypeListExtension (TlsContext context, uint8_t p, size_t *written)
	Format ClientCertType extension. More...

error_t	tlsFormatServerCertTypeListExtension (TlsContext context, uint8_t p, size_t *written)
	Format ServerCertType extension. More...

error_t	tlsFormatClientEtmExtension (TlsContext context, uint8_t p, size_t *written)
	Format EncryptThenMac extension. More...

error_t	tlsFormatClientEmsExtension (TlsContext context, uint8_t p, size_t *written)
	Format ExtendedMasterSecret extension. More...

error_t	tlsFormatClientSessionTicketExtension (TlsContext context, uint8_t p, size_t *written)
	Format SessionTicket extension. More...

error_t	tlsFormatClientRenegoInfoExtension (TlsContext context, uint8_t p, size_t *written)
	Format RenegotiationInfo extension. More...

error_t	tlsFormatClientHelloPaddingExtension (TlsContext context, size_t clientHelloLen, uint8_t p, size_t *written)
	Format ClientHello Padding extension. More...

error_t	tlsParseServerSniExtension (TlsContext context, const TlsServerNameList serverNameList)
	Parse SNI extension. More...

error_t	tlsParseServerMaxFragLenExtension (TlsContext context, const TlsExtension maxFragLen)
	Parse MaxFragmentLength extension. More...

error_t	tlsParseServerRecordSizeLimitExtension (TlsContext context, const TlsExtension recordSizeLimit)
	Parse RecordSizeLimit extension. More...

error_t	tlsParseServerEcPointFormatsExtension (TlsContext context, const TlsEcPointFormatList ecPointFormatList)
	Parse EcPointFormats extension. More...

error_t	tlsParseServerAlpnExtension (TlsContext context, const TlsProtocolNameList protocolNameList)
	Parse ALPN extension. More...

error_t	tlsParseClientCertTypeExtension (TlsContext context, const TlsExtension clientCertType)
	Parse ClientCertType extension. More...

error_t	tlsParseServerCertTypeExtension (TlsContext context, const TlsExtension serverCertType)
	Parse ServerCertType extension. More...

error_t	tlsParseServerEtmExtension (TlsContext context, const TlsExtension encryptThenMac)
	Parse EncryptThenMac extension. More...

error_t	tlsParseServerEmsExtension (TlsContext context, const TlsExtension extendedMasterSecret)
	Parse ExtendedMasterSecret extension. More...

error_t	tlsParseServerSessionTicketExtension (TlsContext context, const TlsExtension sessionTicket)
	Parse SessionTicket extension. More...

error_t	tlsParseServerRenegoInfoExtension (TlsContext context, const TlsHelloExtensions extensions)
	Parse RenegotiationInfo extension. More...

Detailed Description

Formatting and parsing of extensions (TLS client)

License

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

This file is part of CycloneSSL 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: 2.5.4

Definition in file tls_client_extensions.h.

Function Documentation

◆ tlsFormatClientAlpnExtension()

error_t tlsFormatClientAlpnExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format ALPN extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the ALPN extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 669 of file tls_client_extensions.c.

◆ tlsFormatClientCertTypeListExtension()

error_t tlsFormatClientCertTypeListExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format ClientCertType extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the ClientCertType extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 755 of file tls_client_extensions.c.

◆ tlsFormatClientEcPointFormatsExtension()

error_t tlsFormatClientEcPointFormatsExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format EcPointFormats extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the EcPointFormats extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 607 of file tls_client_extensions.c.

◆ tlsFormatClientEmsExtension()

error_t tlsFormatClientEmsExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format ExtendedMasterSecret extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the ExtendedMasterSecret extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 916 of file tls_client_extensions.c.

◆ tlsFormatClientEtmExtension()

error_t tlsFormatClientEtmExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format EncryptThenMac extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the EncryptThenMac extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 871 of file tls_client_extensions.c.

◆ tlsFormatClientHelloPaddingExtension()

error_t tlsFormatClientHelloPaddingExtension	(	TlsContext *	context,
		size_t	clientHelloLen,
		uint8_t *	p,
		size_t *	written
	)

Format ClientHello Padding extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	clientHelloLen	Actual length of the ClientHello message
[in]	p	Output stream where to write the ClientHello Padding extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 1097 of file tls_client_extensions.c.

◆ tlsFormatClientMaxFragLenExtension()

error_t tlsFormatClientMaxFragLenExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format MaxFragmentLength extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the MaxFragmentLength extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 272 of file tls_client_extensions.c.

◆ tlsFormatClientRecordSizeLimitExtension()

error_t tlsFormatClientRecordSizeLimitExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format RecordSizeLimit extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the RecordSizeLimit extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 336 of file tls_client_extensions.c.

◆ tlsFormatClientRenegoInfoExtension()

error_t tlsFormatClientRenegoInfoExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format RenegotiationInfo extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the RenegotiationInfo extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 1029 of file tls_client_extensions.c.

◆ tlsFormatClientSessionTicketExtension()

error_t tlsFormatClientSessionTicketExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format SessionTicket extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the SessionTicket extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 961 of file tls_client_extensions.c.

◆ tlsFormatClientSniExtension()

error_t tlsFormatClientSniExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format SNI extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the ServerName extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 199 of file tls_client_extensions.c.

◆ tlsFormatClientSupportedVersionsExtension()

error_t tlsFormatClientSupportedVersionsExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format SupportedVersions extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the SupportedVersions extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 91 of file tls_client_extensions.c.

◆ tlsFormatServerCertTypeListExtension()

error_t tlsFormatServerCertTypeListExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format ServerCertType extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the ServerCertType extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 811 of file tls_client_extensions.c.

◆ tlsFormatSupportedGroupsExtension()

error_t tlsFormatSupportedGroupsExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format SupportedGroups extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the SupportedGroups extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 456 of file tls_client_extensions.c.

◆ tlsFormatTrustedCaKeysExtension()

error_t tlsFormatTrustedCaKeysExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format TrustedCaKeys extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the TrustedCaKeys extension
[out]	written	Total number of bytes that have been written

Returns: Error code

Definition at line 393 of file tls_client_extensions.c.

◆ tlsParseClientCertTypeExtension()

error_t tlsParseClientCertTypeExtension	(	TlsContext *	context,
		const TlsExtension *	clientCertType
	)

Parse ClientCertType extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	clientCertType	Pointer to the ClientCertType extension

Returns: Error code

Definition at line 1427 of file tls_client_extensions.c.

◆ tlsParseServerAlpnExtension()

error_t tlsParseServerAlpnExtension	(	TlsContext *	context,
		const TlsProtocolNameList *	protocolNameList
	)

Parse ALPN extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	protocolNameList	Pointer to the ALPN extension

Returns: Error code

Definition at line 1347 of file tls_client_extensions.c.

◆ tlsParseServerCertTypeExtension()

error_t tlsParseServerCertTypeExtension	(	TlsContext *	context,
		const TlsExtension *	serverCertType
	)

Parse ServerCertType extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	serverCertType	Pointer to the ServerCertType extension

Returns: Error code

Definition at line 1461 of file tls_client_extensions.c.

◆ tlsParseServerEcPointFormatsExtension()

error_t tlsParseServerEcPointFormatsExtension	(	TlsContext *	context,
		const TlsEcPointFormatList *	ecPointFormatList
	)

Parse EcPointFormats extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	ecPointFormatList	Pointer to the EcPointFormats extension

Returns: Error code

Definition at line 1299 of file tls_client_extensions.c.

◆ tlsParseServerEmsExtension()

error_t tlsParseServerEmsExtension	(	TlsContext *	context,
		const TlsExtension *	extendedMasterSecret
	)

Parse ExtendedMasterSecret extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	extendedMasterSecret	Pointer to the ExtendedMasterSecret extension

Returns: Error code

Definition at line 1540 of file tls_client_extensions.c.

◆ tlsParseServerEtmExtension()

error_t tlsParseServerEtmExtension	(	TlsContext *	context,
		const TlsExtension *	encryptThenMac
	)

Parse EncryptThenMac extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	encryptThenMac	Pointer to the EncryptThenMac extension

Returns: Error code

Definition at line 1503 of file tls_client_extensions.c.

◆ tlsParseServerMaxFragLenExtension()

error_t tlsParseServerMaxFragLenExtension	(	TlsContext *	context,
		const TlsExtension *	maxFragLen
	)

Parse MaxFragmentLength extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	maxFragLen	Pointer to the MaxFragmentLength extension

Returns: Error code

Definition at line 1186 of file tls_client_extensions.c.

◆ tlsParseServerRecordSizeLimitExtension()

error_t tlsParseServerRecordSizeLimitExtension	(	TlsContext *	context,
		const TlsExtension *	recordSizeLimit
	)

Parse RecordSizeLimit extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	recordSizeLimit	Pointer to the RecordSizeLimit extension

Returns: Error code

Definition at line 1239 of file tls_client_extensions.c.

◆ tlsParseServerRenegoInfoExtension()

error_t tlsParseServerRenegoInfoExtension	(	TlsContext *	context,
		const TlsHelloExtensions *	extensions
	)

Parse RenegotiationInfo extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	extensions	ServerHello extensions offered by the server

Returns: Error code

Definition at line 1626 of file tls_client_extensions.c.

◆ tlsParseServerSessionTicketExtension()

error_t tlsParseServerSessionTicketExtension	(	TlsContext *	context,
		const TlsExtension *	sessionTicket
	)

Parse SessionTicket extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	sessionTicket	Pointer to the SessionTicket extension

Returns: Error code

Definition at line 1589 of file tls_client_extensions.c.

◆ tlsParseServerSniExtension()

error_t tlsParseServerSniExtension	(	TlsContext *	context,
		const TlsServerNameList *	serverNameList
	)

Parse SNI extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	serverNameList	Pointer to the ServerName extension

Returns: Error code

Definition at line 1159 of file tls_client_extensions.c.

Functions

Detailed Description

License

Function Documentation

◆ tlsFormatClientAlpnExtension()

◆ tlsFormatClientCertTypeListExtension()

◆ tlsFormatClientEcPointFormatsExtension()

◆ tlsFormatClientEmsExtension()

◆ tlsFormatClientEtmExtension()

◆ tlsFormatClientHelloPaddingExtension()

◆ tlsFormatClientMaxFragLenExtension()

◆ tlsFormatClientRecordSizeLimitExtension()

◆ tlsFormatClientRenegoInfoExtension()

◆ tlsFormatClientSessionTicketExtension()

◆ tlsFormatClientSniExtension()

◆ tlsFormatClientSupportedVersionsExtension()

◆ tlsFormatServerCertTypeListExtension()

◆ tlsFormatSupportedGroupsExtension()

◆ tlsFormatTrustedCaKeysExtension()

◆ tlsParseClientCertTypeExtension()

◆ tlsParseServerAlpnExtension()

◆ tlsParseServerCertTypeExtension()

◆ tlsParseServerEcPointFormatsExtension()

◆ tlsParseServerEmsExtension()

◆ tlsParseServerEtmExtension()

◆ tlsParseServerMaxFragLenExtension()

◆ tlsParseServerRecordSizeLimitExtension()

◆ tlsParseServerRenegoInfoExtension()

◆ tlsParseServerSessionTicketExtension()

◆ tlsParseServerSniExtension()