CoseMsg.h File Reference

Header for COSE message structures [15]. More...

#include "bsl/front/BSLMemory.h"
#include "bsl/dynamic/CBOR.h"
#include "bsl/dynamic/IdValPair.h"
#include <m-array.h>
#include <m-bptree.h>
#include <m-shared-ptr.h>

Include dependency graph for CoseMsg.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	BSLX_CoseMsg_Headers_t
	Common header storage and logic. More...
struct	BSLX_CoseMsg_Mac0_t
	Decoded COSE_Mac0. More...
struct	BSLX_CoseMsg_Encrypt0_t
	Decoded COSE_Encrypt0. More...
struct	BSLX_CoseMsg_Recipient_t
	Each recipient of a COSE_Mac or COSE_Encrypt. More...
struct	BSLX_CoseMsg_Mac_t
	Decoded COSE_Mac. More...
struct	BSLX_CoseMsg_Encrypt_t
	Decoded COSE_Encrypt. More...

Macros
#define	BSLX_COSEMSG_RECIPIENTS_LIMIT   10
	Artificial limit on number of recipients supported.
#define	BSLX_COSEMSG_AESGCM_IV_LEN   (12)
	Length of generated IV byte strings.

Enumerations
enum	BSLX_CoseMsg_Header_e {   BSLX_COSEMSG_HDR_ALG = 1 , BSLX_COSEMSG_HDR_CRIT = 2 , BSLX_COSEMSG_HDR_CONTENTTYPE = 3 , BSLX_COSEMSG_HDR_KID = 4 ,   BSLX_COSEMSG_HDR_IV = 5 , BSLX_COSEMSG_HDR_PARTIALIV = 6 , BSLX_COSEMSG_HDR_KIDCONTEXT = 10 , BSLX_COSEMSG_HDR_SALT = -20 }
	Header parameters managed by IANA. More...
enum	BSLX_CoseMsg_Alg_e {   BSLX_COSEMSG_ALG_DIRECT_HKDF_SHA_512 = -11 , BSLX_COSEMSG_ALG_DIRECT_HKDF_SHA_256 = -10 , BSLX_COSEMSG_ALG_DIRECT = -6 , BSLX_COSEMSG_ALG_AES_KW_256 = -5 ,   BSLX_COSEMSG_ALG_AES_KW_192 = -4 , BSLX_COSEMSG_ALG_AES_KW_128 = -3 , BSLX_COSEMSG_ALG_AES_GCM_128 = 1 , BSLX_COSEMSG_ALG_AES_GCM_192 = 2 ,   BSLX_COSEMSG_ALG_AES_GCM_256 = 3 , BSLX_COSEMSG_ALG_HMAC_SHA_256_256 = 5 , BSLX_COSEMSG_ALG_HMAC_SHA_384_384 = 6 , BSLX_COSEMSG_ALG_HMAC_SHA_512_512 = 7 }
	Algorithm code points managed by IANA. More...
enum	BSLX_CoseMsg_KeyParam_e { BSLX_COSEMSG_KEY_PARAM_KTY = 1 , BSLX_COSEMSG_KEY_PARAM_KID = 2 , BSLX_COSEMSG_KEY_PARAM_ALG = 3 , BSLX_COSEMSG_KEY_PARAM_BASEIV = 5 }
	Key parameter code points managed by IANA. More...

Functions
void	BSLX_CoseMsg_HdrMapTree_update (BSLX_CoseMsg_HdrMapTree_t base, const BSLX_CoseMsg_HdrMapTree_t addl)
	Update a base map with an additional map, adding items when the key is not already present.
int	BSLX_CoseMsg_Headers_Encode_Map (QCBOREncodeContext *enc, const BSLX_CoseMsg_HdrMapTree_t *map)
	Encode a header parameter map.
int	BSLX_CoseMsg_Headers_Decode_Map (QCBORDecodeContext *dec, BSLX_CoseMsg_HdrMapTree_t *map)
	Decode a header parameter map.
void	BSLX_CoseMsg_Headers_Init (BSLX_CoseMsg_Headers_t *obj)
	Initialize the struct.
void	BSLX_CoseMsg_Headers_Deinit (BSLX_CoseMsg_Headers_t *obj)
	Deinitialize the struct.
int	BSLX_CoseMsg_Headers_Encode (QCBOREncodeContext *enc, const BSLX_CoseMsg_Headers_t *obj)
	Match BSL_CBOR_Encode_f signature.
int	BSLX_CoseMsg_Headers_Decode (QCBORDecodeContext *dec, BSLX_CoseMsg_Headers_t *obj)
	Match BSL_CBOR_Decode_f signature.
int	BSLX_CoseMsg_Headers_DerivePhdr (BSLX_CoseMsg_Headers_t *obj)
	Derive BSLX_CoseMsg_Headers_t::phdr_bstr from protected headers in BSLX_CoseMsg_Headers_t::phdr.
int	BSLX_CoseMsg_Headers_CheckCrit (const BSLX_CoseMsg_Headers_t *obj)
	Check for the presence of crit header referencing unsupported parameters.
const BSL_IdValPair_t *	BSLX_CoseMsg_Headers_Get (const BSLX_CoseMsg_Headers_t *obj, int64_t label, bool need_phdr)
	Get a desired header parameter.
void	BSLX_CoseMsg_Mac0_Init (BSLX_CoseMsg_Mac0_t *obj)
	Initialize the struct.
void	BSLX_CoseMsg_Mac0_Deinit (BSLX_CoseMsg_Mac0_t *obj)
	Deinitialize the struct.
int	BSLX_CoseMsg_Mac0_Encode (QCBOREncodeContext *enc, const BSLX_CoseMsg_Mac0_t *obj)
	Match BSL_CBOR_Encode_f signature.
int	BSLX_CoseMsg_Mac0_Decode (QCBORDecodeContext *dec, BSLX_CoseMsg_Mac0_t *obj)
	Match BSL_CBOR_Decode_f signature.
void	BSLX_CoseMsg_Encrypt0_Init (BSLX_CoseMsg_Encrypt0_t *obj)
	Initialize the struct.
void	BSLX_CoseMsg_Encrypt0_Deinit (BSLX_CoseMsg_Encrypt0_t *obj)
	Deinitialize the struct.
int	BSLX_CoseMsg_Encrypt0_Encode (QCBOREncodeContext *enc, const BSLX_CoseMsg_Encrypt0_t *obj)
	Match BSL_CBOR_Encode_f signature.
int	BSLX_CoseMsg_Encrypt0_Decode (QCBORDecodeContext *dec, BSLX_CoseMsg_Encrypt0_t *obj)
	Match BSL_CBOR_Decode_f signature.
void	BSLX_CoseMsg_Recipient_Init (BSLX_CoseMsg_Recipient_t *obj)
	Initialize the struct.
void	BSLX_CoseMsg_Recipient_Deinit (BSLX_CoseMsg_Recipient_t *obj)
	Deinitialize the struct.
int	BSLX_CoseMsg_Recipient_Encode (QCBOREncodeContext *enc, const BSLX_CoseMsg_Recipient_t *obj)
	Match BSL_CBOR_Encode_f signature.
int	BSLX_CoseMsg_Recipient_Decode (QCBORDecodeContext *dec, BSLX_CoseMsg_Recipient_t *obj)
	Match BSL_CBOR_Decode_f signature.
void	BSLX_CoseMsg_RecipientList_ResizeNew (BSLX_CoseMsg_RecipientList_t obj, size_t size)
	Resize recipients array, preserving existing if possible.
void	BSLX_CoseMsg_Mac_Init (BSLX_CoseMsg_Mac_t *obj)
	Initialize the struct.
void	BSLX_CoseMsg_Mac_Deinit (BSLX_CoseMsg_Mac_t *obj)
	Deinitialize the struct.
int	BSLX_CoseMsg_Mac_Encode (QCBOREncodeContext *enc, const BSLX_CoseMsg_Mac_t *obj)
	Match BSL_CBOR_Encode_f signature.
int	BSLX_CoseMsg_Mac_Decode (QCBORDecodeContext *dec, BSLX_CoseMsg_Mac_t *obj)
	Match BSL_CBOR_Decode_f signature.
void	BSLX_CoseMsg_Encrypt_Init (BSLX_CoseMsg_Encrypt_t *obj)
	Initialize the struct.
void	BSLX_CoseMsg_Encrypt_Deinit (BSLX_CoseMsg_Encrypt_t *obj)
	Deinitialize the struct.
int	BSLX_CoseMsg_Encrypt_Encode (QCBOREncodeContext *enc, const BSLX_CoseMsg_Encrypt_t *obj)
	Match BSL_CBOR_Encode_f signature.
int	BSLX_CoseMsg_Encrypt_Decode (QCBORDecodeContext *dec, BSLX_CoseMsg_Encrypt_t *obj)
	Match BSL_CBOR_Decode_f signature.

Detailed Description

Header for COSE message structures [15].

Macro Definition Documentation

BSLX_COSEMSG_AESGCM_IV_LEN

#define BSLX_COSEMSG_AESGCM_IV_LEN   (12)

Length of generated IV byte strings.

From https://www.rfc-editor.org/rfc/rfc9053.html#section-4.1 "This document fixes the size of the nonce at 96 bits."

BSLX_COSEMSG_RECIPIENTS_LIMIT

#define BSLX_COSEMSG_RECIPIENTS_LIMIT   10

Artificial limit on number of recipients supported.

Enumeration Type Documentation

BSLX_CoseMsg_Alg_e

enum BSLX_CoseMsg_Alg_e

Algorithm code points managed by IANA.

https://www.iana.org/assignments/cose/cose.xhtml#algorithms

Enumerator
BSLX_COSEMSG_ALG_DIRECT_HKDF_SHA_512	direct+HKDF-SHA-512
BSLX_COSEMSG_ALG_DIRECT_HKDF_SHA_256	direct+HKDF-SHA-256
BSLX_COSEMSG_ALG_DIRECT	direct
BSLX_COSEMSG_ALG_AES_KW_256	A256KW.
BSLX_COSEMSG_ALG_AES_KW_192	A256KW.
BSLX_COSEMSG_ALG_AES_KW_128	A256KW.
BSLX_COSEMSG_ALG_AES_GCM_128	A128GCM.
BSLX_COSEMSG_ALG_AES_GCM_192	A192GCM.
BSLX_COSEMSG_ALG_AES_GCM_256	A256GCM.
BSLX_COSEMSG_ALG_HMAC_SHA_256_256	HMAC 256/256.
BSLX_COSEMSG_ALG_HMAC_SHA_384_384	HMAC 384/384.
BSLX_COSEMSG_ALG_HMAC_SHA_512_512	HMAC 512/512.

BSLX_CoseMsg_Header_e

enum BSLX_CoseMsg_Header_e

Header parameters managed by IANA.

https://www.iana.org/assignments/cose/cose.xhtml#header-parameters

Enumerator
BSLX_COSEMSG_HDR_ALG	Algorithm code point with value type int64.
BSLX_COSEMSG_HDR_CRIT	Critical parameters with value type raw (array of int)
BSLX_COSEMSG_HDR_CONTENTTYPE	Content Type not used by BPSec.
BSLX_COSEMSG_HDR_KID	Key ID with value type bytes.
BSLX_COSEMSG_HDR_IV	IV with value type bytes.
BSLX_COSEMSG_HDR_PARTIALIV	Partial IV with value type bytes.
BSLX_COSEMSG_HDR_KIDCONTEXT	Key ID context with value type bytes.
BSLX_COSEMSG_HDR_SALT	Salt for KDF with value type bytes.

BSLX_CoseMsg_KeyParam_e

enum BSLX_CoseMsg_KeyParam_e

Key parameter code points managed by IANA.

https://www.iana.org/assignments/cose/cose.xhtml#key-common-parameters

Enumerator
BSLX_COSEMSG_KEY_PARAM_KTY	Key type value as int64_t.
BSLX_COSEMSG_KEY_PARAM_KID	Key ID value as bytes.
BSLX_COSEMSG_KEY_PARAM_ALG	Algorithm value as int64_t.
BSLX_COSEMSG_KEY_PARAM_BASEIV	Base IV value as bytes.

Function Documentation

BSLX_CoseMsg_Encrypt0_Decode()

int BSLX_CoseMsg_Encrypt0_Decode	(	QCBORDecodeContext *	dec,
		BSLX_CoseMsg_Encrypt0_t *	obj
	)

Match BSL_CBOR_Decode_f signature.

References ASSERT_ARG_NONNULL, BSL_ERR_DECODING, BSL_LOG_ERR, BSL_SUCCESS, BSLX_CoseMsg_Headers_Decode(), and BSLX_CoseMsg_Encrypt0_t::headers.

Referenced by BSLX_CoseSc_Encrypt0_VerifyAccept(), LLVMFuzzerTestOneInput(), and test_AppendixA_Example4_BCB_Source().

BSLX_CoseMsg_Encrypt0_Deinit()

void BSLX_CoseMsg_Encrypt0_Deinit

(

BSLX_CoseMsg_Encrypt0_t *

obj

)

Deinitialize the struct.

References ASSERT_ARG_NONNULL, BSLX_CoseMsg_Headers_Deinit(), and BSLX_CoseMsg_Encrypt0_t::headers.

Referenced by BSLX_CoseSc_Encrypt0_Source(), BSLX_CoseSc_Encrypt0_VerifyAccept(), LLVMFuzzerTestOneInput(), and test_AppendixA_Example4_BCB_Source().

BSLX_CoseMsg_Encrypt0_Encode()

int BSLX_CoseMsg_Encrypt0_Encode	(	QCBOREncodeContext *	enc,
		const BSLX_CoseMsg_Encrypt0_t *	obj
	)

Match BSL_CBOR_Encode_f signature.

References ASSERT_ARG_NONNULL, BSL_SUCCESS, BSLX_CoseMsg_Headers_Encode(), and BSLX_CoseMsg_Encrypt0_t::headers.

Referenced by BSLX_CoseSc_Encrypt0_Source(), and LLVMFuzzerTestOneInput().

BSLX_CoseMsg_Encrypt0_Init()

void BSLX_CoseMsg_Encrypt0_Init

(

BSLX_CoseMsg_Encrypt0_t *

obj

)

Initialize the struct.

References ASSERT_ARG_NONNULL, BSLX_CoseMsg_Headers_Init(), and BSLX_CoseMsg_Encrypt0_t::headers.

Referenced by BSLX_CoseSc_Encrypt0_Source(), BSLX_CoseSc_Encrypt0_VerifyAccept(), LLVMFuzzerTestOneInput(), and test_AppendixA_Example4_BCB_Source().

BSLX_CoseMsg_Encrypt_Decode()

int BSLX_CoseMsg_Encrypt_Decode	(	QCBORDecodeContext *	dec,
		BSLX_CoseMsg_Encrypt_t *	obj
	)

Match BSL_CBOR_Decode_f signature.

References ASSERT_ARG_NONNULL, BSL_ERR_DECODING, BSL_LOG_ERR, BSL_SUCCESS, BSLX_CoseMsg_Headers_Decode(), BSLX_CoseMsg_RecipientList_Decode(), BSLX_CoseMsg_Encrypt_t::headers, and BSLX_CoseMsg_Encrypt_t::recipients.

Referenced by BSLX_CoseSc_Encrypt_VerifyAccept(), LLVMFuzzerTestOneInput(), test_AppendixA_Example5_BCB_Source(), and test_AppendixA_Example6_BCB_Source().

BSLX_CoseMsg_Encrypt_Deinit()

void BSLX_CoseMsg_Encrypt_Deinit

(

BSLX_CoseMsg_Encrypt_t *

obj

)

Deinitialize the struct.

References ASSERT_ARG_NONNULL, BSLX_CoseMsg_Headers_Deinit(), BSLX_CoseMsg_Encrypt_t::headers, and BSLX_CoseMsg_Encrypt_t::recipients.

Referenced by BSLX_CoseSc_Encrypt_Source(), BSLX_CoseSc_Encrypt_VerifyAccept(), LLVMFuzzerTestOneInput(), test_AppendixA_Example5_BCB_Source(), and test_AppendixA_Example6_BCB_Source().

BSLX_CoseMsg_Encrypt_Encode()

int BSLX_CoseMsg_Encrypt_Encode	(	QCBOREncodeContext *	enc,
		const BSLX_CoseMsg_Encrypt_t *	obj
	)

Match BSL_CBOR_Encode_f signature.

References ASSERT_ARG_NONNULL, BSL_SUCCESS, BSLX_CoseMsg_Headers_Encode(), BSLX_CoseMsg_RecipientList_Encode(), BSLX_CoseMsg_Encrypt_t::headers, and BSLX_CoseMsg_Encrypt_t::recipients.

Referenced by BSLX_CoseSc_Encrypt_Source(), and LLVMFuzzerTestOneInput().

BSLX_CoseMsg_Encrypt_Init()

void BSLX_CoseMsg_Encrypt_Init

(

BSLX_CoseMsg_Encrypt_t *

obj

)

Initialize the struct.

References ASSERT_ARG_NONNULL, BSLX_CoseMsg_Headers_Init(), BSLX_CoseMsg_Encrypt_t::headers, and BSLX_CoseMsg_Encrypt_t::recipients.

Referenced by BSLX_CoseSc_Encrypt_Source(), BSLX_CoseSc_Encrypt_VerifyAccept(), LLVMFuzzerTestOneInput(), test_AppendixA_Example5_BCB_Source(), and test_AppendixA_Example6_BCB_Source().

BSLX_CoseMsg_HdrMapTree_update()

void BSLX_CoseMsg_HdrMapTree_update	(	BSLX_CoseMsg_HdrMapTree_t	base,
		const BSLX_CoseMsg_HdrMapTree_t	addl
	)

Update a base map with an additional map, adding items when the key is not already present.

Referenced by BSLX_CoseSc_VerifyHeaders().

BSLX_CoseMsg_Headers_CheckCrit()

int BSLX_CoseMsg_Headers_CheckCrit

(

const BSLX_CoseMsg_Headers_t *

obj

)

Check for the presence of crit header referencing unsupported parameters.

Parameters

[in]

obj

The headers to search.

Returns

BSL_SUCCESS if successful.

References BSL_CBOR_Decode(), BSL_ERR_DECODING, BSL_IdValPair_GetAsRaw(), BSL_LOG_ERR, BSL_SUCCESS, BSLX_COSEMSG_HDR_CRIT, BSLX_CoseMsg_Headers_CheckCrit_Decode(), and BSLX_CoseMsg_Headers_Get().

Referenced by BSLX_CoseSc_VerifyHeaders().

BSLX_CoseMsg_Headers_Decode()

int BSLX_CoseMsg_Headers_Decode	(	QCBORDecodeContext *	dec,
		BSLX_CoseMsg_Headers_t *	obj
	)

Match BSL_CBOR_Decode_f signature.

References BSL_Data_CopyFrom(), BSL_ERR_DECODING, BSL_LOG_DEBUG, BSL_LOG_ERR, BSL_SUCCESS, BSLX_CoseMsg_Headers_Decode_Map(), BSL_Data_t::len, BSLX_CoseMsg_Headers_t::phdr, BSLX_CoseMsg_Headers_t::phdr_bstr, and BSLX_CoseMsg_Headers_t::uhdr.

Referenced by BSLX_CoseMsg_Encrypt0_Decode(), BSLX_CoseMsg_Encrypt_Decode(), BSLX_CoseMsg_Mac0_Decode(), BSLX_CoseMsg_Mac_Decode(), and BSLX_CoseMsg_Recipient_Decode().

BSLX_CoseMsg_Headers_Decode_Map()

int BSLX_CoseMsg_Headers_Decode_Map	(	QCBORDecodeContext *	dec,
		BSLX_CoseMsg_HdrMapTree_t *	map
	)

Decode a header parameter map.

Matches BSL_CBOR_Encode_f signature.

References BSL_ERR_DECODING, BSL_IdValPair_Decode(), and BSL_SUCCESS.

Referenced by BSLX_CoseMsg_Headers_Decode(), and BSLX_CoseSc_GetAndValidateAddlHeaders().

BSLX_CoseMsg_Headers_Deinit()

void BSLX_CoseMsg_Headers_Deinit

(

BSLX_CoseMsg_Headers_t *

obj

)

Deinitialize the struct.

References ASSERT_ARG_NONNULL, BSL_Data_Deinit(), BSLX_CoseMsg_Headers_t::phdr, BSLX_CoseMsg_Headers_t::phdr_bstr, and BSLX_CoseMsg_Headers_t::uhdr.

Referenced by BSLX_CoseMsg_Encrypt0_Deinit(), BSLX_CoseMsg_Encrypt_Deinit(), BSLX_CoseMsg_Mac0_Deinit(), BSLX_CoseMsg_Mac_Deinit(), and BSLX_CoseMsg_Recipient_Deinit().

BSLX_CoseMsg_Headers_DerivePhdr()

int BSLX_CoseMsg_Headers_DerivePhdr

(

BSLX_CoseMsg_Headers_t *

obj

)

Derive BSLX_CoseMsg_Headers_t::phdr_bstr from protected headers in BSLX_CoseMsg_Headers_t::phdr.

This is needed before cryptographic calculation and encoding.

Parameters

[in,out]

obj

The headers to encode and store into.

Returns

BSL_SUCCESS if successful.

References BSL_CBOR_Encode_Twopass(), BSL_Data_Resize(), BSL_SUCCESS, BSLX_CoseMsg_Headers_Encode_Map(), BSLX_CoseMsg_Headers_t::phdr, and BSLX_CoseMsg_Headers_t::phdr_bstr.

Referenced by BSLX_CoseSc_SourceHeaders().

BSLX_CoseMsg_Headers_Encode()

int BSLX_CoseMsg_Headers_Encode	(	QCBOREncodeContext *	enc,
		const BSLX_CoseMsg_Headers_t *	obj
	)

Match BSL_CBOR_Encode_f signature.

References BSL_SUCCESS, BSLX_CoseMsg_Headers_Encode_Map(), BSLX_CoseMsg_Headers_t::phdr_bstr, BSLX_CoseMsg_Headers_t::uhdr, and UsefulBufC_FROM_BSL_Data.

Referenced by BSLX_CoseMsg_Encrypt0_Encode(), BSLX_CoseMsg_Encrypt_Encode(), BSLX_CoseMsg_Mac0_Encode(), BSLX_CoseMsg_Mac_Encode(), and BSLX_CoseMsg_Recipient_Encode().

BSLX_CoseMsg_Headers_Encode_Map()

int BSLX_CoseMsg_Headers_Encode_Map	(	QCBOREncodeContext *	enc,
		const BSLX_CoseMsg_HdrMapTree_t *	map
	)

Encode a header parameter map.

Matches BSL_CBOR_Encode_f signature.

References BSL_IdValPair_Encode(), and BSL_SUCCESS.

Referenced by BSLX_CoseMsg_Headers_DerivePhdr(), and BSLX_CoseMsg_Headers_Encode().

BSLX_CoseMsg_Headers_Get()

const BSL_IdValPair_t * BSLX_CoseMsg_Headers_Get	(	const BSLX_CoseMsg_Headers_t *	obj,
		int64_t	label,
		bool	need_phdr
	)

Get a desired header parameter.

Parameters

[in]	obj	The headers to search.
	label	The label to search for.
	need_phdr	If true the parameter needs to be in the protected map when it is present. This does not imply that it needs to be present.

Returns

Non-null pointer when found, or NULL if not found.

References BSL_LOG_ERR, BSLX_CoseMsg_Headers_t::phdr, and BSLX_CoseMsg_Headers_t::uhdr.

Referenced by BSLX_CoseMsg_Headers_CheckCrit(), BSLX_CoseSc_ExtractIV(), BSLX_CoseSc_GetAndValidateKey(), BSLX_CoseSc_GetAndValidateTarget(), and BSLX_CoseSc_HkdfContentKey().

BSLX_CoseMsg_Headers_Init()

void BSLX_CoseMsg_Headers_Init

(

BSLX_CoseMsg_Headers_t *

obj

)

Initialize the struct.

References ASSERT_ARG_NONNULL, BSL_Data_Init(), BSLX_CoseMsg_Headers_t::phdr, BSLX_CoseMsg_Headers_t::phdr_bstr, and BSLX_CoseMsg_Headers_t::uhdr.

Referenced by BSLX_CoseMsg_Encrypt0_Init(), BSLX_CoseMsg_Encrypt_Init(), BSLX_CoseMsg_Mac0_Init(), BSLX_CoseMsg_Mac_Init(), and BSLX_CoseMsg_Recipient_Init().

BSLX_CoseMsg_Mac0_Decode()

int BSLX_CoseMsg_Mac0_Decode	(	QCBORDecodeContext *	dec,
		BSLX_CoseMsg_Mac0_t *	obj
	)

Match BSL_CBOR_Decode_f signature.

References BSL_Data_CopyFrom(), BSL_ERR_DECODING, BSL_LOG_ERR, BSL_SUCCESS, BSLX_CoseMsg_Headers_Decode(), BSLX_CoseMsg_Mac0_t::headers, BSL_Data_t::len, and BSLX_CoseMsg_Mac0_t::tag.

Referenced by BSLX_CoseSc_Mac0_VerifyAccept(), LLVMFuzzerTestOneInput(), and test_AppendixA_Example1_BIB_Source().

BSLX_CoseMsg_Mac0_Deinit()

void BSLX_CoseMsg_Mac0_Deinit

(

BSLX_CoseMsg_Mac0_t *

obj

)

Deinitialize the struct.

References ASSERT_ARG_NONNULL, BSL_Data_Deinit(), BSLX_CoseMsg_Headers_Deinit(), BSLX_CoseMsg_Mac0_t::headers, and BSLX_CoseMsg_Mac0_t::tag.

Referenced by BSLX_CoseSc_Mac0_Source(), BSLX_CoseSc_Mac0_VerifyAccept(), LLVMFuzzerTestOneInput(), and test_AppendixA_Example1_BIB_Source().

BSLX_CoseMsg_Mac0_Encode()

int BSLX_CoseMsg_Mac0_Encode	(	QCBOREncodeContext *	enc,
		const BSLX_CoseMsg_Mac0_t *	obj
	)

Match BSL_CBOR_Encode_f signature.

References BSL_SUCCESS, BSLX_CoseMsg_Headers_Encode(), BSLX_CoseMsg_Mac0_t::headers, BSLX_CoseMsg_Mac0_t::tag, and UsefulBufC_FROM_BSL_Data.

Referenced by BSLX_CoseSc_Mac0_Source(), and LLVMFuzzerTestOneInput().

BSLX_CoseMsg_Mac0_Init()

void BSLX_CoseMsg_Mac0_Init

(

BSLX_CoseMsg_Mac0_t *

obj

)

Initialize the struct.

References ASSERT_ARG_NONNULL, BSL_Data_Init(), BSLX_CoseMsg_Headers_Init(), BSLX_CoseMsg_Mac0_t::headers, and BSLX_CoseMsg_Mac0_t::tag.

Referenced by BSLX_CoseSc_Mac0_Source(), BSLX_CoseSc_Mac0_VerifyAccept(), LLVMFuzzerTestOneInput(), and test_AppendixA_Example1_BIB_Source().

BSLX_CoseMsg_Mac_Decode()

int BSLX_CoseMsg_Mac_Decode	(	QCBORDecodeContext *	dec,
		BSLX_CoseMsg_Mac_t *	obj
	)

Match BSL_CBOR_Decode_f signature.

References ASSERT_ARG_NONNULL, BSL_Data_CopyFrom(), BSL_ERR_DECODING, BSL_LOG_ERR, BSL_SUCCESS, BSLX_CoseMsg_Headers_Decode(), BSLX_CoseMsg_RecipientList_Decode(), BSLX_CoseMsg_Mac_t::headers, BSL_Data_t::len, BSLX_CoseMsg_Mac_t::recipients, and BSLX_CoseMsg_Mac_t::tag.

Referenced by BSLX_CoseSc_Mac_VerifyAccept(), LLVMFuzzerTestOneInput(), and test_CCSDS_Example_Mac_Source().

BSLX_CoseMsg_Mac_Deinit()

void BSLX_CoseMsg_Mac_Deinit

(

BSLX_CoseMsg_Mac_t *

obj

)

Deinitialize the struct.

References ASSERT_ARG_NONNULL, BSL_Data_Deinit(), BSLX_CoseMsg_Headers_Deinit(), BSLX_CoseMsg_Mac_t::headers, BSLX_CoseMsg_Mac_t::recipients, and BSLX_CoseMsg_Mac_t::tag.

Referenced by BSLX_CoseSc_Mac_Source(), BSLX_CoseSc_Mac_VerifyAccept(), LLVMFuzzerTestOneInput(), and test_CCSDS_Example_Mac_Source().

BSLX_CoseMsg_Mac_Encode()

int BSLX_CoseMsg_Mac_Encode	(	QCBOREncodeContext *	enc,
		const BSLX_CoseMsg_Mac_t *	obj
	)

Match BSL_CBOR_Encode_f signature.

References ASSERT_ARG_NONNULL, BSL_SUCCESS, BSLX_CoseMsg_Headers_Encode(), BSLX_CoseMsg_RecipientList_Encode(), BSLX_CoseMsg_Mac_t::headers, BSLX_CoseMsg_Mac_t::recipients, BSLX_CoseMsg_Mac_t::tag, and UsefulBufC_FROM_BSL_Data.

Referenced by BSLX_CoseSc_Mac_Source(), and LLVMFuzzerTestOneInput().

BSLX_CoseMsg_Mac_Init()

void BSLX_CoseMsg_Mac_Init

(

BSLX_CoseMsg_Mac_t *

obj

)

Initialize the struct.

References ASSERT_ARG_NONNULL, BSL_Data_Init(), BSLX_CoseMsg_Headers_Init(), BSLX_CoseMsg_Mac_t::headers, BSLX_CoseMsg_Mac_t::recipients, and BSLX_CoseMsg_Mac_t::tag.

Referenced by BSLX_CoseSc_Mac_Source(), BSLX_CoseSc_Mac_VerifyAccept(), LLVMFuzzerTestOneInput(), and test_CCSDS_Example_Mac_Source().

BSLX_CoseMsg_Recipient_Decode()

int BSLX_CoseMsg_Recipient_Decode	(	QCBORDecodeContext *	dec,
		BSLX_CoseMsg_Recipient_t *	obj
	)

Match BSL_CBOR_Decode_f signature.

References ASSERT_ARG_NONNULL, BSL_Data_CopyFrom(), BSL_ERR_DECODING, BSL_LOG_ERR, BSL_SUCCESS, BSLX_CoseMsg_Headers_Decode(), BSLX_CoseMsg_Recipient_t::ciphertext, BSLX_CoseMsg_Recipient_t::headers, and BSL_Data_t::len.

Referenced by BSLX_CoseMsg_RecipientList_Decode().

BSLX_CoseMsg_Recipient_Deinit()

void BSLX_CoseMsg_Recipient_Deinit

(

BSLX_CoseMsg_Recipient_t *

obj

)

Deinitialize the struct.

References ASSERT_ARG_NONNULL, BSL_Data_Deinit(), BSLX_CoseMsg_Headers_Deinit(), BSLX_CoseMsg_Recipient_t::ciphertext, and BSLX_CoseMsg_Recipient_t::headers.

BSLX_CoseMsg_Recipient_Encode()

int BSLX_CoseMsg_Recipient_Encode	(	QCBOREncodeContext *	enc,
		const BSLX_CoseMsg_Recipient_t *	obj
	)

Match BSL_CBOR_Encode_f signature.

References ASSERT_ARG_NONNULL, BSL_SUCCESS, BSLX_CoseMsg_Headers_Encode(), BSLX_CoseMsg_Recipient_t::ciphertext, BSLX_CoseMsg_Recipient_t::headers, and UsefulBufC_FROM_BSL_Data.

Referenced by BSLX_CoseMsg_RecipientList_Encode().

BSLX_CoseMsg_Recipient_Init()

void BSLX_CoseMsg_Recipient_Init

(

BSLX_CoseMsg_Recipient_t *

obj

)

Initialize the struct.

References ASSERT_ARG_NONNULL, BSL_Data_Init(), BSLX_CoseMsg_Headers_Init(), BSLX_CoseMsg_Recipient_t::ciphertext, and BSLX_CoseMsg_Recipient_t::headers.

BSLX_CoseMsg_RecipientList_ResizeNew()

void BSLX_CoseMsg_RecipientList_ResizeNew	(	BSLX_CoseMsg_RecipientList_t	obj,
		size_t	size
	)

Resize recipients array, preserving existing if possible.

References ASSERT_ARG_NONNULL.

Referenced by BSLX_CoseMsg_RecipientList_Decode(), BSLX_CoseSc_Encrypt_Source(), and BSLX_CoseSc_Mac_Source().