FIDO2 CTAP CBOR helper. More...

Detailed Description

FIDO2 CTAP CBOR helper.

Files
file	ctap_cbor.h
	CTAP CBOR helper function declarations.

Macros
#define	CTAP_CBOR_INFO_MAP_SZ 0x06
	CBOR map size of encoded getInfo response.

#define	CTAP_CBOR_ATTESTATION_MAP_SZ 0x03
	CBOR map size of encoded attestation.

#define	CTAP_CBOR_ATTESTATION_STMT_MAP_SZ 0x02
	CBOR map size of encoded attestation statement.

#define	CTAP_CBOR_CRED_DESC_MAP_SZ 0x02
	CBOR map size of encoded credential description.

#define	CTAP_CBOR_PIN_TOKEN_MAP_SZ 0x01
	CBOR map size of encoded pinToken.

#define	CTAP_CBOR_USER_ENTITY_MAP_SZ 0x01
	CBOR map size of encoded user entity.

#define	CTAP_CBOR_COSE_KEY_MAP_SZ 0x05
	CBOR map size of public key encoded in COSE format.

#define	CTAP_CBOR_KEY_AGREEMENT_MAP_SZ 0x01
	CBOR map size of encoded clientPIN keyAgreement.

#define	CTAP_CBOR_RETRIES_MAP_SZ 0x01
	CBOR map size of encoded clientPIN retries.

#define	CTAP_CBOR_ATT_STMT_AUTH_DATA_SZ 0x134
	Attestation statement data buffer size.

#define	CTAP_CBOR_MAP_MAX_KEY_LEN 0x10
	Max length of string key in CBOR map.

#define	CTAP_CBOR_MAX_CREDENTIAL_TYPE_LEN 0x10
	Max length of PublicKeyCredentialType string.

Functions
ctap_status_code_t	fido2_ctap_cbor_parse_make_credential_req (ctap_make_credential_req_t req, const uint8_t req_raw, size_t len)
	Parse MakeCredential method.

ctap_status_code_t	fido2_ctap_cbor_parse_get_assertion_req (ctap_get_assertion_req_t req, const uint8_t req_raw, size_t len)
	Parse GetAssertion method.

ctap_status_code_t	fido2_ctap_cbor_encode_info (const ctap_info_t *info)
	Encode CBOR info map.

ctap_status_code_t	fido2_ctap_cbor_parse_client_pin_req (ctap_client_pin_req_t req, const uint8_t req_raw, size_t len)
	Parse ClientPIN method.

ctap_status_code_t	fido2_ctap_cbor_encode_attestation_object (const ctap_auth_data_t auth_data, const uint8_t client_data_hash, ctap_resident_key_t *rk)
	Encode attestation object.

ctap_status_code_t	fido2_ctap_cbor_encode_assertion_object (const ctap_auth_data_header_t auth_data, const uint8_t client_data_hash, ctap_resident_key_t *rk, uint8_t valid_cred_count)
	Encode assertion object.

ctap_status_code_t	fido2_ctap_cbor_encode_key_agreement (const ctap_public_key_cose_t *key)
	Encode key agreement.

ctap_status_code_t	fido2_ctap_cbor_encode_pin_token (uint8_t *token, size_t len)
	Encode encrypted pin token.

ctap_status_code_t	fido2_ctap_cbor_encode_retries (uint8_t tries_left)
	Encode PIN tries left.

size_t	fido2_ctap_cbor_get_buffer_size (const uint8_t *buf)
	Get size of CBOR encoded data.

void	fido2_ctap_cbor_init_encoder (uint8_t *buf, size_t len)
	Initialize CBOR encoder.

CTAP CBOR map key string values
#define	CTAP_CBOR_STR_PACKED "packed"
	packed key string

#define	CTAP_CBOR_STR_ALG "alg"
	algorithm key string

#define	CTAP_CBOR_STR_SIG "sig"
	signature key string

#define	CTAP_CBOR_STR_ID "id"
	id key string

#define	CTAP_CBOR_STR_TYPE "type"
	type key string

#define	CTAP_CBOR_STR_PUBLIC_KEY "public-key"
	public-key key string

#define	CTAP_CBOR_STR_USER_VERIFIED "uv"
	user verification key string

#define	CTAP_CBOR_STR_USER_PRESENT "up"
	user presence key string

#define	CTAP_CBOR_STR_RESIDENT_KEY "rk"
	resident key key string

#define	CTAP_CBOR_STR_NAME "name"
	name key string

#define	CTAP_CBOR_STR_ICON "icon"
	icon key string

#define	CTAP_CBOR_DISPLAY_NAME "displayName"
	displayName key string

CTAP Client PIN response CBOR map key values
#define	CTAP_CBOR_CP_RESP_KEY_AGREEMENT 0x01
	KeyAgreement key value.

#define	CTAP_CBOR_CP_PIN_TOKEN_RESP 0x02
	pinToken key value

#define	CTAP_CBOR_CP_RETRIES_RESP 0x03
	retries key value

CTAP make credential request CBOR key values
#define	CTAP_CBOR_MC_REQ_CLIENT_DATA_HASH 0x01
	clientDataHash key value

#define	CTAP_CBOR_MC_REQ_RP 0x02
	relying party key value

#define	CTAP_CBOR_MC_REQ_USER 0x03
	user key value

#define	CTAP_CBOR_MC_REQ_PUB_KEY_CRED_PARAMS 0x04
	pubKeyCredParams key value

#define	CTAP_CBOR_MC_REQ_EXCLUDE_LIST 0x05
	excludeList key value

#define	CTAP_CBOR_MC_REQ_EXTENSIONS 0x06
	extensions key value

#define	CTAP_CBOR_MC_REQ_OPTIONS 0x07
	options key value

#define	CTAP_CBOR_MC_REQ_PIN_AUTH 0x08
	pinAuth key value

#define	CTAP_CBOR_MC_REQ_PIN_PROTOCOL 0x09
	pinProtocol key value

CTAP get info response CBOR key values
#define	CTAP_CBOR_GET_INFO_RESP_VERSIONS 0x01
	versions key value

#define	CTAP_CBOR_GET_INFO_RESP_EXTENSIONS 0x02
	extensions key value

#define	CTAP_CBOR_GET_INFO_RESP_AAGUID 0x03
	AAGUID key value.

#define	CTAP_CBOR_GET_INFO_RESP_OPTIONS 0x04
	options key value

#define	CTAP_CBOR_GET_INFO_RESP_MAX_MSG_SIZE 0x05
	maxMsgSize key value

#define	CTAP_CBOR_GET_INFO_RESP_PIN_PROTOCOLS 0x06
	pinProtocol key value

CTAP version strings
#define	CTAP_CBOR_VERSION_STRING_FIDO_PRE "FIDO_2_1_PRE"
	FIDO 2.1 flag.

#define	CTAP_CBOR_VERSION_STRING_FIDO "FIDO_2_0"
	FIDO 2 flag.

#define	CTAP_CBOR_VERSION_STRING_U2F_V2 "U2F_V2"
	U2F V2 flag.

CTAP make credential response CBOR key values
#define	CTAP_CBOR_MC_RESP_FMT 0x01
	attestation statement format identifier key value

#define	CTAP_CBOR_MC_RESP_AUTH_DATA 0x02
	authData key value

#define	CTAP_CBOR_MC_RESP_ATT_STMT 0x03
	attestation statement key value

CTAP get assertion request CBOR key values
#define	CTAP_CBOR_GA_REQ_RP_ID 0x01
	relying party identifier key value

#define	CTAP_CBOR_GA_REQ_CLIENT_DATA_HASH 0x02
	clientDataHash key value

#define	CTAP_CBOR_GA_REQ_ALLOW_LIST 0x03
	allowList key value

#define	CTAP_CBOR_GA_REQ_EXTENSIONS 0x04
	extensions key value

#define	CTAP_CBOR_GA_REQ_OPTIONS 0x05
	options key value

#define	CTAP_CBOR_GA_REQ_PIN_AUTH 0x06
	pinAuth key value

#define	CTAP_CBOR_GA_REQ_PIN_PROTOCOL 0x07
	pinProtocol key value

CTAP get assertion response CBOR key values
#define	CTAP_CBOR_GA_RESP_CREDENTIAL 0x01
	credential key value

#define	CTAP_CBOR_GA_RESP_AUTH_DATA 0x02
	authData key value

#define	CTAP_CBOR_GA_RESP_SIGNATURE 0x03
	signature key value

#define	CTAP_CBOR_GA_RESP_USER 0x04
	user key value

#define	CTAP_CBOR_GA_RESP_NUMBER_OF_CREDENTIALS 0x05
	numberOfCredentials key value

CTAP Client PIN request CBOR key values
#define	CTAP_CBOR_CP_REQ_PIN_PROTOCOL 0x01
	pinProtocol key value

#define	CTAP_CBOR_CP_REQ_SUB_COMMAND 0x02
	subCommand key value

#define	CTAP_CBOR_CP_REQ_KEY_AGREEMENT 0x03
	keyAgreement key value

#define	CTAP_CBOR_CP_REQ_PIN_AUTH 0x04
	pinAuth key value

#define	CTAP_CBOR_CP_REQ_NEW_PIN_ENC 0x05
	newPinEnc key value

#define	CTAP_CBOR_CP_REQ_PIN_HASH_ENC 0x06
	pinHashEnc key value

Macro Definition Documentation

◆ CTAP_CBOR_ATT_STMT_AUTH_DATA_SZ

#define CTAP_CBOR_ATT_STMT_AUTH_DATA_SZ 0x134

Attestation statement data buffer size.

Definition at line 78 of file ctap_cbor.h.

◆ CTAP_CBOR_ATTESTATION_MAP_SZ

#define CTAP_CBOR_ATTESTATION_MAP_SZ 0x03

CBOR map size of encoded attestation.

Definition at line 38 of file ctap_cbor.h.

◆ CTAP_CBOR_ATTESTATION_STMT_MAP_SZ

#define CTAP_CBOR_ATTESTATION_STMT_MAP_SZ 0x02

CBOR map size of encoded attestation statement.

Definition at line 43 of file ctap_cbor.h.

◆ CTAP_CBOR_COSE_KEY_MAP_SZ

#define CTAP_CBOR_COSE_KEY_MAP_SZ 0x05

CBOR map size of public key encoded in COSE format.

Definition at line 63 of file ctap_cbor.h.

◆ CTAP_CBOR_CP_PIN_TOKEN_RESP

#define CTAP_CBOR_CP_PIN_TOKEN_RESP 0x02

pinToken key value

Definition at line 114 of file ctap_cbor.h.

◆ CTAP_CBOR_CP_REQ_KEY_AGREEMENT

#define CTAP_CBOR_CP_REQ_KEY_AGREEMENT 0x03

keyAgreement key value

Definition at line 199 of file ctap_cbor.h.

◆ CTAP_CBOR_CP_REQ_NEW_PIN_ENC

#define CTAP_CBOR_CP_REQ_NEW_PIN_ENC 0x05

newPinEnc key value

Definition at line 201 of file ctap_cbor.h.

◆ CTAP_CBOR_CP_REQ_PIN_AUTH

#define CTAP_CBOR_CP_REQ_PIN_AUTH 0x04

pinAuth key value

Definition at line 200 of file ctap_cbor.h.

◆ CTAP_CBOR_CP_REQ_PIN_HASH_ENC

#define CTAP_CBOR_CP_REQ_PIN_HASH_ENC 0x06

pinHashEnc key value

Definition at line 202 of file ctap_cbor.h.

◆ CTAP_CBOR_CP_REQ_PIN_PROTOCOL

#define CTAP_CBOR_CP_REQ_PIN_PROTOCOL 0x01

pinProtocol key value

Definition at line 197 of file ctap_cbor.h.

◆ CTAP_CBOR_CP_REQ_SUB_COMMAND

#define CTAP_CBOR_CP_REQ_SUB_COMMAND 0x02

subCommand key value

Definition at line 198 of file ctap_cbor.h.

◆ CTAP_CBOR_CP_RESP_KEY_AGREEMENT

#define CTAP_CBOR_CP_RESP_KEY_AGREEMENT 0x01

KeyAgreement key value.

Definition at line 113 of file ctap_cbor.h.

◆ CTAP_CBOR_CP_RETRIES_RESP

#define CTAP_CBOR_CP_RETRIES_RESP 0x03

retries key value

Definition at line 115 of file ctap_cbor.h.

◆ CTAP_CBOR_CRED_DESC_MAP_SZ

#define CTAP_CBOR_CRED_DESC_MAP_SZ 0x02

CBOR map size of encoded credential description.

Definition at line 48 of file ctap_cbor.h.

◆ CTAP_CBOR_DISPLAY_NAME

#define CTAP_CBOR_DISPLAY_NAME "displayName"

displayName key string

Definition at line 105 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_REQ_ALLOW_LIST

#define CTAP_CBOR_GA_REQ_ALLOW_LIST 0x03

allowList key value

Definition at line 173 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_REQ_CLIENT_DATA_HASH

#define CTAP_CBOR_GA_REQ_CLIENT_DATA_HASH 0x02

clientDataHash key value

Definition at line 172 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_REQ_EXTENSIONS

#define CTAP_CBOR_GA_REQ_EXTENSIONS 0x04

extensions key value

Definition at line 174 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_REQ_OPTIONS

#define CTAP_CBOR_GA_REQ_OPTIONS 0x05

options key value

Definition at line 175 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_REQ_PIN_AUTH

#define CTAP_CBOR_GA_REQ_PIN_AUTH 0x06

pinAuth key value

Definition at line 176 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_REQ_PIN_PROTOCOL

#define CTAP_CBOR_GA_REQ_PIN_PROTOCOL 0x07

pinProtocol key value

Definition at line 177 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_REQ_RP_ID

#define CTAP_CBOR_GA_REQ_RP_ID 0x01

relying party identifier key value

Definition at line 171 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_RESP_AUTH_DATA

#define CTAP_CBOR_GA_RESP_AUTH_DATA 0x02

authData key value

Definition at line 186 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_RESP_CREDENTIAL

#define CTAP_CBOR_GA_RESP_CREDENTIAL 0x01

credential key value

Definition at line 185 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_RESP_NUMBER_OF_CREDENTIALS

#define CTAP_CBOR_GA_RESP_NUMBER_OF_CREDENTIALS 0x05

numberOfCredentials key value

Definition at line 189 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_RESP_SIGNATURE

#define CTAP_CBOR_GA_RESP_SIGNATURE 0x03

signature key value

Definition at line 187 of file ctap_cbor.h.

◆ CTAP_CBOR_GA_RESP_USER

#define CTAP_CBOR_GA_RESP_USER 0x04

user key value

Definition at line 188 of file ctap_cbor.h.

◆ CTAP_CBOR_GET_INFO_RESP_AAGUID

#define CTAP_CBOR_GET_INFO_RESP_AAGUID 0x03

AAGUID key value.

Definition at line 141 of file ctap_cbor.h.

◆ CTAP_CBOR_GET_INFO_RESP_EXTENSIONS

#define CTAP_CBOR_GET_INFO_RESP_EXTENSIONS 0x02

extensions key value

Definition at line 140 of file ctap_cbor.h.

◆ CTAP_CBOR_GET_INFO_RESP_MAX_MSG_SIZE

#define CTAP_CBOR_GET_INFO_RESP_MAX_MSG_SIZE 0x05

maxMsgSize key value

Definition at line 143 of file ctap_cbor.h.

◆ CTAP_CBOR_GET_INFO_RESP_OPTIONS

#define CTAP_CBOR_GET_INFO_RESP_OPTIONS 0x04

options key value

Definition at line 142 of file ctap_cbor.h.

◆ CTAP_CBOR_GET_INFO_RESP_PIN_PROTOCOLS

#define CTAP_CBOR_GET_INFO_RESP_PIN_PROTOCOLS 0x06

pinProtocol key value

Definition at line 144 of file ctap_cbor.h.

◆ CTAP_CBOR_GET_INFO_RESP_VERSIONS

#define CTAP_CBOR_GET_INFO_RESP_VERSIONS 0x01

versions key value

Definition at line 139 of file ctap_cbor.h.

◆ CTAP_CBOR_INFO_MAP_SZ

#define CTAP_CBOR_INFO_MAP_SZ 0x06

CBOR map size of encoded getInfo response.

Definition at line 33 of file ctap_cbor.h.

◆ CTAP_CBOR_KEY_AGREEMENT_MAP_SZ

#define CTAP_CBOR_KEY_AGREEMENT_MAP_SZ 0x01

CBOR map size of encoded clientPIN keyAgreement.

Definition at line 68 of file ctap_cbor.h.

◆ CTAP_CBOR_MAP_MAX_KEY_LEN

#define CTAP_CBOR_MAP_MAX_KEY_LEN 0x10

Max length of string key in CBOR map.

Definition at line 83 of file ctap_cbor.h.

◆ CTAP_CBOR_MAX_CREDENTIAL_TYPE_LEN

#define CTAP_CBOR_MAX_CREDENTIAL_TYPE_LEN 0x10

Max length of PublicKeyCredentialType string.

Definition at line 88 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_REQ_CLIENT_DATA_HASH

#define CTAP_CBOR_MC_REQ_CLIENT_DATA_HASH 0x01

clientDataHash key value

Definition at line 123 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_REQ_EXCLUDE_LIST

#define CTAP_CBOR_MC_REQ_EXCLUDE_LIST 0x05

excludeList key value

Definition at line 127 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_REQ_EXTENSIONS

#define CTAP_CBOR_MC_REQ_EXTENSIONS 0x06

extensions key value

Definition at line 128 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_REQ_OPTIONS

#define CTAP_CBOR_MC_REQ_OPTIONS 0x07

options key value

Definition at line 129 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_REQ_PIN_AUTH

#define CTAP_CBOR_MC_REQ_PIN_AUTH 0x08

pinAuth key value

Definition at line 130 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_REQ_PIN_PROTOCOL

#define CTAP_CBOR_MC_REQ_PIN_PROTOCOL 0x09

pinProtocol key value

Definition at line 131 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_REQ_PUB_KEY_CRED_PARAMS

#define CTAP_CBOR_MC_REQ_PUB_KEY_CRED_PARAMS 0x04

pubKeyCredParams key value

Definition at line 126 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_REQ_RP

#define CTAP_CBOR_MC_REQ_RP 0x02

relying party key value

Definition at line 124 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_REQ_USER

#define CTAP_CBOR_MC_REQ_USER 0x03

user key value

Definition at line 125 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_RESP_ATT_STMT

#define CTAP_CBOR_MC_RESP_ATT_STMT 0x03

attestation statement key value

Definition at line 163 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_RESP_AUTH_DATA

#define CTAP_CBOR_MC_RESP_AUTH_DATA 0x02

authData key value

Definition at line 162 of file ctap_cbor.h.

◆ CTAP_CBOR_MC_RESP_FMT

#define CTAP_CBOR_MC_RESP_FMT 0x01

attestation statement format identifier key value

Definition at line 161 of file ctap_cbor.h.

◆ CTAP_CBOR_PIN_TOKEN_MAP_SZ

#define CTAP_CBOR_PIN_TOKEN_MAP_SZ 0x01

CBOR map size of encoded pinToken.

Definition at line 53 of file ctap_cbor.h.

◆ CTAP_CBOR_RETRIES_MAP_SZ

#define CTAP_CBOR_RETRIES_MAP_SZ 0x01

CBOR map size of encoded clientPIN retries.

Definition at line 73 of file ctap_cbor.h.

◆ CTAP_CBOR_STR_ALG

#define CTAP_CBOR_STR_ALG "alg"

algorithm key string

Definition at line 95 of file ctap_cbor.h.

◆ CTAP_CBOR_STR_ICON

#define CTAP_CBOR_STR_ICON "icon"

icon key string

Definition at line 104 of file ctap_cbor.h.

◆ CTAP_CBOR_STR_ID

#define CTAP_CBOR_STR_ID "id"

id key string

Definition at line 97 of file ctap_cbor.h.

◆ CTAP_CBOR_STR_NAME

#define CTAP_CBOR_STR_NAME "name"

name key string

Definition at line 103 of file ctap_cbor.h.

◆ CTAP_CBOR_STR_PACKED

#define CTAP_CBOR_STR_PACKED "packed"

packed key string

Definition at line 94 of file ctap_cbor.h.

◆ CTAP_CBOR_STR_PUBLIC_KEY

#define CTAP_CBOR_STR_PUBLIC_KEY "public-key"

public-key key string

Definition at line 99 of file ctap_cbor.h.

◆ CTAP_CBOR_STR_RESIDENT_KEY

#define CTAP_CBOR_STR_RESIDENT_KEY "rk"

resident key key string

Definition at line 102 of file ctap_cbor.h.

◆ CTAP_CBOR_STR_SIG

#define CTAP_CBOR_STR_SIG "sig"

signature key string

Definition at line 96 of file ctap_cbor.h.

◆ CTAP_CBOR_STR_TYPE

#define CTAP_CBOR_STR_TYPE "type"

type key string

Definition at line 98 of file ctap_cbor.h.

◆ CTAP_CBOR_STR_USER_PRESENT

#define CTAP_CBOR_STR_USER_PRESENT "up"

user presence key string

Definition at line 101 of file ctap_cbor.h.

◆ CTAP_CBOR_STR_USER_VERIFIED

#define CTAP_CBOR_STR_USER_VERIFIED "uv"

user verification key string

Definition at line 100 of file ctap_cbor.h.

◆ CTAP_CBOR_USER_ENTITY_MAP_SZ

#define CTAP_CBOR_USER_ENTITY_MAP_SZ 0x01

CBOR map size of encoded user entity.

Definition at line 58 of file ctap_cbor.h.

◆ CTAP_CBOR_VERSION_STRING_FIDO

#define CTAP_CBOR_VERSION_STRING_FIDO "FIDO_2_0"

FIDO 2 flag.

Definition at line 152 of file ctap_cbor.h.

◆ CTAP_CBOR_VERSION_STRING_FIDO_PRE

#define CTAP_CBOR_VERSION_STRING_FIDO_PRE "FIDO_2_1_PRE"

FIDO 2.1 flag.

Definition at line 151 of file ctap_cbor.h.

◆ CTAP_CBOR_VERSION_STRING_U2F_V2

#define CTAP_CBOR_VERSION_STRING_U2F_V2 "U2F_V2"

U2F V2 flag.

Definition at line 153 of file ctap_cbor.h.

Function Documentation

◆ fido2_ctap_cbor_encode_assertion_object()

ctap_status_code_t fido2_ctap_cbor_encode_assertion_object	(	const ctap_auth_data_header_t *	auth_data,
		const uint8_t *	client_data_hash,
		ctap_resident_key_t *	rk,
		uint8_t	valid_cred_count )

Encode assertion object.

CTAP specification (version 20190130) section 5.2

Parameters

[in]	auth_data	authenticator data header
[in]	client_data_hash	SHA-256 hash of JSON serialized client data
[in]	rk	resident key
[in]	valid_cred_count	amount of valid credentials found in allow list

Returns: ctap_status_code_t

◆ fido2_ctap_cbor_encode_attestation_object()

ctap_status_code_t fido2_ctap_cbor_encode_attestation_object	(	const ctap_auth_data_t *	auth_data,
		const uint8_t *	client_data_hash,
		ctap_resident_key_t *	rk )

Encode attestation object.

Webauthn specification (version 20190304) section 6.5

Parameters

[in]	auth_data	authenticator data
[in]	client_data_hash	SHA-256 hash of JSON serialized client data
[in]	rk	resident key

Returns: ctap_status_code_t

◆ fido2_ctap_cbor_encode_info()

ctap_status_code_t fido2_ctap_cbor_encode_info ( const ctap_info_t * info )

Encode CBOR info map.

CTAP specification (version 20190130) section 5.4

Parameters

[in] info information about capabilities

Returns: ctap_status_code_t

◆ fido2_ctap_cbor_encode_key_agreement()

ctap_status_code_t fido2_ctap_cbor_encode_key_agreement ( const ctap_public_key_cose_t * key )

Encode key agreement.

Parameters

[in] key Public key in COSE format

Returns: ctap_status_code_t

◆ fido2_ctap_cbor_encode_pin_token()

ctap_status_code_t fido2_ctap_cbor_encode_pin_token	(	uint8_t *	token,
		size_t	len )

Encode encrypted pin token.

Parameters

[in]	token	encrypted pin token
[in]	len	length of `token`

Returns: ctap_status_code_t

◆ fido2_ctap_cbor_encode_retries()

ctap_status_code_t fido2_ctap_cbor_encode_retries ( uint8_t tries_left )

Encode PIN tries left.

Parameters

[in] tries_left amount of tries left

Returns: ctap_status_code_t

◆ fido2_ctap_cbor_get_buffer_size()

size_t fido2_ctap_cbor_get_buffer_size ( const uint8_t * buf )

Get size of CBOR encoded data.

Parameters

[in] buf Buffer holding the data

Returns: size of CBOR encoded data

◆ fido2_ctap_cbor_init_encoder()

void fido2_ctap_cbor_init_encoder	(	uint8_t *	buf,
		size_t	len )

Initialize CBOR encoder.

Parameters

[in]	buf	Buffer to hold CBOR encoded data
[in]	len	Length of `buf`

◆ fido2_ctap_cbor_parse_client_pin_req()

ctap_status_code_t fido2_ctap_cbor_parse_client_pin_req	(	ctap_client_pin_req_t *	req,
		const uint8_t *	req_raw,
		size_t	len )

Parse ClientPIN method.

CTAP specification (version 20190130) section 5.5

Parameters

[in]	req	struct to parse into
[in]	req_raw	raw request
[in]	len	length of `req_raw`

Returns: ctap_status_code_t

◆ fido2_ctap_cbor_parse_get_assertion_req()

ctap_status_code_t fido2_ctap_cbor_parse_get_assertion_req	(	ctap_get_assertion_req_t *	req,
		const uint8_t *	req_raw,
		size_t	len )

Parse GetAssertion method.

CTAP specification (version 20190130) section 5.2

Parameters

[in]	req	struct to parse into
[in]	req_raw	raw request
[in]	len	length of `req_raw`

Returns: ctap_status_code_t

◆ fido2_ctap_cbor_parse_make_credential_req()

ctap_status_code_t fido2_ctap_cbor_parse_make_credential_req	(	ctap_make_credential_req_t *	req,
		const uint8_t *	req_raw,
		size_t	len )

Parse MakeCredential method.

CTAP specification (version 20190130) section 5.1

Parameters

[in]	req	struct to parse into
[in]	req_raw	raw request
[in]	len	length of `req_raw`

Returns: ctap_status_code_t

Detailed Description

Files

Macros

Functions

CTAP CBOR map key string values

CTAP Client PIN response CBOR map key values

CTAP make credential request CBOR key values

CTAP get info response CBOR key values

CTAP version strings

CTAP make credential response CBOR key values

CTAP get assertion request CBOR key values

CTAP get assertion response CBOR key values

CTAP Client PIN request CBOR key values

Macro Definition Documentation

◆ CTAP_CBOR_ATT_STMT_AUTH_DATA_SZ

◆ CTAP_CBOR_ATTESTATION_MAP_SZ

◆ CTAP_CBOR_ATTESTATION_STMT_MAP_SZ

◆ CTAP_CBOR_COSE_KEY_MAP_SZ

◆ CTAP_CBOR_CP_PIN_TOKEN_RESP

◆ CTAP_CBOR_CP_REQ_KEY_AGREEMENT

◆ CTAP_CBOR_CP_REQ_NEW_PIN_ENC

◆ CTAP_CBOR_CP_REQ_PIN_AUTH

◆ CTAP_CBOR_CP_REQ_PIN_HASH_ENC

◆ CTAP_CBOR_CP_REQ_PIN_PROTOCOL

◆ CTAP_CBOR_CP_REQ_SUB_COMMAND

◆ CTAP_CBOR_CP_RESP_KEY_AGREEMENT

◆ CTAP_CBOR_CP_RETRIES_RESP

◆ CTAP_CBOR_CRED_DESC_MAP_SZ

◆ CTAP_CBOR_DISPLAY_NAME

◆ CTAP_CBOR_GA_REQ_ALLOW_LIST

◆ CTAP_CBOR_GA_REQ_CLIENT_DATA_HASH

◆ CTAP_CBOR_GA_REQ_EXTENSIONS

◆ CTAP_CBOR_GA_REQ_OPTIONS

◆ CTAP_CBOR_GA_REQ_PIN_AUTH

◆ CTAP_CBOR_GA_REQ_PIN_PROTOCOL

◆ CTAP_CBOR_GA_REQ_RP_ID

◆ CTAP_CBOR_GA_RESP_AUTH_DATA

◆ CTAP_CBOR_GA_RESP_CREDENTIAL

◆ CTAP_CBOR_GA_RESP_NUMBER_OF_CREDENTIALS

◆ CTAP_CBOR_GA_RESP_SIGNATURE

◆ CTAP_CBOR_GA_RESP_USER

◆ CTAP_CBOR_GET_INFO_RESP_AAGUID

◆ CTAP_CBOR_GET_INFO_RESP_EXTENSIONS

◆ CTAP_CBOR_GET_INFO_RESP_MAX_MSG_SIZE

◆ CTAP_CBOR_GET_INFO_RESP_OPTIONS

◆ CTAP_CBOR_GET_INFO_RESP_PIN_PROTOCOLS

◆ CTAP_CBOR_GET_INFO_RESP_VERSIONS

◆ CTAP_CBOR_INFO_MAP_SZ

◆ CTAP_CBOR_KEY_AGREEMENT_MAP_SZ

◆ CTAP_CBOR_MAP_MAX_KEY_LEN

◆ CTAP_CBOR_MAX_CREDENTIAL_TYPE_LEN

◆ CTAP_CBOR_MC_REQ_CLIENT_DATA_HASH

◆ CTAP_CBOR_MC_REQ_EXCLUDE_LIST

◆ CTAP_CBOR_MC_REQ_EXTENSIONS

◆ CTAP_CBOR_MC_REQ_OPTIONS

◆ CTAP_CBOR_MC_REQ_PIN_AUTH

◆ CTAP_CBOR_MC_REQ_PIN_PROTOCOL

◆ CTAP_CBOR_MC_REQ_PUB_KEY_CRED_PARAMS

◆ CTAP_CBOR_MC_REQ_RP

◆ CTAP_CBOR_MC_REQ_USER

◆ CTAP_CBOR_MC_RESP_ATT_STMT

◆ CTAP_CBOR_MC_RESP_AUTH_DATA

◆ CTAP_CBOR_MC_RESP_FMT

◆ CTAP_CBOR_PIN_TOKEN_MAP_SZ

◆ CTAP_CBOR_RETRIES_MAP_SZ

◆ CTAP_CBOR_STR_ALG

◆ CTAP_CBOR_STR_ICON

◆ CTAP_CBOR_STR_ID

◆ CTAP_CBOR_STR_NAME

◆ CTAP_CBOR_STR_PACKED

◆ CTAP_CBOR_STR_PUBLIC_KEY

◆ CTAP_CBOR_STR_RESIDENT_KEY

◆ CTAP_CBOR_STR_SIG

◆ CTAP_CBOR_STR_TYPE

◆ CTAP_CBOR_STR_USER_PRESENT

◆ CTAP_CBOR_STR_USER_VERIFIED

◆ CTAP_CBOR_USER_ENTITY_MAP_SZ

◆ CTAP_CBOR_VERSION_STRING_FIDO

◆ CTAP_CBOR_VERSION_STRING_FIDO_PRE

◆ CTAP_CBOR_VERSION_STRING_U2F_V2