Concrete implementation of the Abstract Security Block defined in RFC 9172. More...

#include <qcbor/qcbor_encode.h>
#include <qcbor/qcbor_spiffy_decode.h>
#include <BPSecLib_Private.h>
#include "AbsSecBlock.h"

Include dependency graph for AbsSecBlock.c:

Functions
size_t	BSL_AbsSecBlock_Sizeof (void)
	Returns the size of the ::BSL_AbsSecBlock_t struct in bytes.

bool	BSL_AbsSecBlock_IsConsistent (const BSL_AbsSecBlock_t *self)
	Checks internal consistency and sanity of this structure.

void	BSL_AbsSecBlock_Print (const BSL_AbsSecBlock_t *self)
	Prints to LOG INFO.

void	BSL_AbsSecBlock_InitEmpty (BSL_AbsSecBlock_t *self)
	Initialize a pre-allocated ASB with no contents.

void	BSL_AbsSecBlock_Init (BSL_AbsSecBlock_t *self, int64_t sec_context_id, BSL_HostEID_t source_eid)
	Populate a pre-allocated Abstract Security Block.

void	BSL_AbsSecBlock_Deinit (BSL_AbsSecBlock_t *self)
	Deinitializes and clears this ASB, clearing and releasing any owned memory.

bool	BSL_AbsSecBlock_IsEmpty (const BSL_AbsSecBlock_t *self)
	Returns true if this ASB contains nothing (i.e., no targets, params and results)

int64_t	BSL_AbsSecBlock_GetContextID (const BSL_AbsSecBlock_t *self)
	Get the security context ID from a security block.

bool	BSL_AbsSecBlock_ContainsTarget (const BSL_AbsSecBlock_t *self, uint64_t target_block_num)
	Returns true if a given ASB contains the given block number as a security target.

void	BSL_AbsSecBlock_AddTarget (BSL_AbsSecBlock_t *self, uint64_t target_block_id)
	Adds a given block ID as a security target covered by this ASB.

void	BSL_AbsSecBlock_AddParam (BSL_AbsSecBlock_t self, const BSL_SecParam_t param)
	Add a security parameter to this security block (does NOT copy)

void	BSL_AbsSecBlock_AddResult (BSL_AbsSecBlock_t self, const BSL_SecResult_t result)
	Add a security result to this security block (does NOT copy)

static size_t	BSL_AbsSecBlock_GetResultCnt (const BSL_AbsSecBlock_t *self, uint64_t target_block_id)

int	BSL_AbsSecBlock_StripResults (BSL_AbsSecBlock_t *self, uint64_t target_block_num)
	Remove security parameters and results found in `outcome` from this ASB.

ssize_t	BSL_AbsSecBlock_EncodeToCBOR (const BSL_AbsSecBlock_t self, BSL_Data_t buf)
	Encodes this ASB into a CBOR string into the space pre-allocated indicated by the argument.

int	BSL_AbsSecBlock_DecodeFromCBOR (BSL_AbsSecBlock_t self, const BSL_Data_t buf)
	Decodes and populates this ASB from a CBOR string.

Detailed Description

Concrete implementation of the Abstract Security Block defined in RFC 9172.

Function Documentation

◆ BSL_AbsSecBlock_AddParam()

void BSL_AbsSecBlock_AddParam	(	BSL_AbsSecBlock_t *	self,
		const BSL_SecParam_t *	param
	)

Add a security parameter to this security block (does NOT copy)

Todo:

Can be backend-only.

Parameters

[in,out]	self	This security block
[in]	param	Non-Null Security parameter pointer to copy into list

References BSL_AbsSecBlock_IsConsistent().

◆ BSL_AbsSecBlock_AddResult()

void BSL_AbsSecBlock_AddResult	(	BSL_AbsSecBlock_t *	self,
		const BSL_SecResult_t *	out
	)

Add a security result to this security block (does NOT copy)

Todo:

Can be backend-only.

Parameters

[in,out]	self	This security block
[in]	result	Non-Null Security result pointer to copy into list

References BSL_AbsSecBlock_IsConsistent().

◆ BSL_AbsSecBlock_AddTarget()

void BSL_AbsSecBlock_AddTarget	(	BSL_AbsSecBlock_t *	self,
		uint64_t	target_block_id
	)

Adds a given block ID as a security target covered by this ASB.

Todo:

Can be backend-only.

Parameters

[in,out]	self	This ASB.
[in]	target_block_id	ID of a block, 0 indicates primary block as usual.

References BSL_AbsSecBlock_IsConsistent().

◆ BSL_AbsSecBlock_ContainsTarget()

bool BSL_AbsSecBlock_ContainsTarget	(	const BSL_AbsSecBlock_t *	self,
		uint64_t	target_block_num
	)

Returns true if a given ASB contains the given block number as a security target.

Parameters

[in]	self	This ASB.
[in]	target_block_num	ID of a block, 0 indicates primary block

Returns: true if ASB contains target

References BSL_AbsSecBlock_IsConsistent().

Referenced by BSL_API_QuerySecurity().

◆ BSL_AbsSecBlock_DecodeFromCBOR()

int BSL_AbsSecBlock_DecodeFromCBOR	(	BSL_AbsSecBlock_t *	self,
		const BSL_Data_t *	buf
	)

Decodes and populates this ASB from a CBOR string.

Parameters

[in,out]	self	This allocated, but uninitialized ASB to populate.
[in]	buf	A buffer containing a CBOR string representing the ASB

Returns: Negative on error

References BSL_AbsSecBlock_InitEmpty(), BSL_AbsSecBlock_IsConsistent(), BSL_Data_InitView(), BSL_ERR_DECODING, BSL_HostEID_DecodeFromCBOR(), BSL_HostEID_Init(), BSL_LOG_CRIT, BSL_LOG_DEBUG, BSL_LOG_ERR, BSL_LOG_WARNING, BSL_SecParam_Deinit(), BSL_SecParam_InitBytestr(), BSL_SecParam_InitInt64(), BSL_SecResult_Deinit(), BSL_SecResult_InitFull(), BSL_SUCCESS, BSL_Data_t::len, and BSL_Data_t::ptr.

Referenced by BSL_API_QuerySecurity().

◆ BSL_AbsSecBlock_Deinit()

void BSL_AbsSecBlock_Deinit ( BSL_AbsSecBlock_t * self )

Deinitializes and clears this ASB, clearing and releasing any owned memory.

Parameters

[in,out] self This ASB

References BSL_AbsSecBlock_IsConsistent(), and BSL_HostEID_Deinit().

Referenced by BSL_API_QuerySecurity().

◆ BSL_AbsSecBlock_EncodeToCBOR()

ssize_t BSL_AbsSecBlock_EncodeToCBOR	(	const BSL_AbsSecBlock_t *	self,
		BSL_Data_t *	buf
	)

Encodes this ASB into a CBOR string into the space pre-allocated indicated by the argument.

Parameters

[in]	self	This ASB.
[in]	buf	A buffer with allocated space for the encoded CBOR or a zero-length buffer to calculate the needed size.

Returns: Integer contains number of bytes written to buffer, negative indicates error.

References BSL_AbsSecBlock_IsConsistent(), BSL_ERR_ENCODING, BSL_HostEID_EncodeToCBOR(), BSL_LOG_DEBUG, BSL_LOG_ERR, BSL_SecParam_GetAsBytestr(), BSL_SecParam_GetAsUInt64(), BSL_SecParam_GetId(), BSL_SecParam_IsBytestr(), BSL_SecParam_IsInt64(), BSL_SecResult_GetAsBytestr(), BSL_Data_t::len, and BSL_Data_t::ptr.

◆ BSL_AbsSecBlock_GetContextID()

int64_t BSL_AbsSecBlock_GetContextID ( const BSL_AbsSecBlock_t * self )

Get the security context ID from a security block.

Parameters

[in] self This ASB.

Returns: The context ID integer.

◆ BSL_AbsSecBlock_Init()

void BSL_AbsSecBlock_Init	(	BSL_AbsSecBlock_t *	self,
		int64_t	sec_context_id,
		BSL_HostEID_t	source_eid
	)

Populate a pre-allocated Abstract Security Block.

Todo:

Can be backend-only.

Parameters

[in,out]	self	This ASB
[in]	sec_context_id	Security Context ID
[in]	source_eid	Source EID in format native to host BPA.

References BSL_AbsSecBlock_IsConsistent().

◆ BSL_AbsSecBlock_InitEmpty()

void BSL_AbsSecBlock_InitEmpty ( BSL_AbsSecBlock_t * self )

Initialize a pre-allocated ASB with no contents.

Parameters

[in,out] self This ASB

Referenced by BSL_AbsSecBlock_DecodeFromCBOR(), and BSL_API_QuerySecurity().

◆ BSL_AbsSecBlock_IsConsistent()

bool BSL_AbsSecBlock_IsConsistent ( const BSL_AbsSecBlock_t * self )

Checks internal consistency and sanity of this structure.

Parameters

[in] self This ASB

Referenced by BSL_AbsSecBlock_AddParam(), BSL_AbsSecBlock_AddResult(), BSL_AbsSecBlock_AddTarget(), BSL_AbsSecBlock_ContainsTarget(), BSL_AbsSecBlock_DecodeFromCBOR(), BSL_AbsSecBlock_Deinit(), BSL_AbsSecBlock_EncodeToCBOR(), BSL_AbsSecBlock_Init(), BSL_AbsSecBlock_StripResults(), and BSL_SecOutcome_IsInAbsSecBlock().

◆ BSL_AbsSecBlock_IsEmpty()

bool BSL_AbsSecBlock_IsEmpty ( const BSL_AbsSecBlock_t * self )

Returns true if this ASB contains nothing (i.e., no targets, params and results)

Parameters

[in] self This ASB.

Returns: true if ASB is empty

◆ BSL_AbsSecBlock_Print()

void BSL_AbsSecBlock_Print ( const BSL_AbsSecBlock_t * self )

Prints to LOG INFO.

Todo:

Can be backend-only.

Parameters

[in] self This ASB

Todo:: Refactor to dump this to a pre-allocated string.

References BSL_Log_DumpAsHexString(), BSL_LOG_INFO, BSL_SecParam_IsBytestr(), and BSL_SecParam_IsInt64().

◆ BSL_AbsSecBlock_Sizeof()

size_t BSL_AbsSecBlock_Sizeof ( void )

Returns the size of the ::BSL_AbsSecBlock_t struct in bytes.

Returns: size of the struct

Referenced by BSL_API_QuerySecurity().

◆ BSL_AbsSecBlock_StripResults()

int BSL_AbsSecBlock_StripResults	(	BSL_AbsSecBlock_t *	self,
		uint64_t	target_block_num
	)

Remove security parameters and results found in outcome from this ASB.

Todo:

Can be backend-only.

Parameters

[in,out]	self	This ASB
[in]	outcome	Security Operation outcome containing params and results

Returns: Negative on error, otherwise count of things removed.

References BSL_AbsSecBlock_IsConsistent(), BSL_ERR_PROPERTY_CHECK_FAILED, and BSL_LOG_ERR.

Functions

Detailed Description

Function Documentation

◆ BSL_AbsSecBlock_AddParam()

◆ BSL_AbsSecBlock_AddResult()

◆ BSL_AbsSecBlock_AddTarget()

◆ BSL_AbsSecBlock_ContainsTarget()

◆ BSL_AbsSecBlock_DecodeFromCBOR()

◆ BSL_AbsSecBlock_Deinit()

◆ BSL_AbsSecBlock_EncodeToCBOR()

◆ BSL_AbsSecBlock_GetContextID()

◆ BSL_AbsSecBlock_Init()

◆ BSL_AbsSecBlock_InitEmpty()

◆ BSL_AbsSecBlock_IsConsistent()

◆ BSL_AbsSecBlock_IsEmpty()

◆ BSL_AbsSecBlock_Print()

◆ BSL_AbsSecBlock_Sizeof()

◆ BSL_AbsSecBlock_StripResults()