Sindbad~EG File Manager
/*
* Copyright (c) 2018-2022 Yubico AB. All rights reserved.
* SPDX-License-Identifier: BSD-2-Clause
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FIDO_TYPES_H
#define _FIDO_TYPES_H
#ifdef __MINGW32__
#include <sys/types.h>
#endif
#include <signal.h>
#include <stddef.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
struct fido_dev;
typedef void *fido_dev_io_open_t(const char *);
typedef void fido_dev_io_close_t(void *);
typedef int fido_dev_io_read_t(void *, unsigned char *, size_t, int);
typedef int fido_dev_io_write_t(void *, const unsigned char *, size_t);
typedef int fido_dev_rx_t(struct fido_dev *, uint8_t, unsigned char *, size_t, int);
typedef int fido_dev_tx_t(struct fido_dev *, uint8_t, const unsigned char *, size_t);
typedef struct fido_dev_io {
fido_dev_io_open_t *open;
fido_dev_io_close_t *close;
fido_dev_io_read_t *read;
fido_dev_io_write_t *write;
} fido_dev_io_t;
typedef struct fido_dev_transport {
fido_dev_rx_t *rx;
fido_dev_tx_t *tx;
} fido_dev_transport_t;
typedef enum {
FIDO_OPT_OMIT = 0, /* use authenticator's default */
FIDO_OPT_FALSE, /* explicitly set option to false */
FIDO_OPT_TRUE, /* explicitly set option to true */
} fido_opt_t;
typedef void fido_log_handler_t(const char *);
#undef _FIDO_SIGSET_DEFINED
#define _FIDO_SIGSET_DEFINED
#ifdef _WIN32
typedef int fido_sigset_t;
#elif defined(SIG_BLOCK)
typedef sigset_t fido_sigset_t;
#else
#undef _FIDO_SIGSET_DEFINED
#endif
#ifdef _FIDO_INTERNAL
#include "packed.h"
#include "blob.h"
/* COSE ES256 (ECDSA over P-256 with SHA-256) public key */
typedef struct es256_pk {
unsigned char x[32];
unsigned char y[32];
} es256_pk_t;
/* COSE ES256 (ECDSA over P-256 with SHA-256) (secret) key */
typedef struct es256_sk {
unsigned char d[32];
} es256_sk_t;
/* COSE ES384 (ECDSA over P-384 with SHA-384) public key */
typedef struct es384_pk {
unsigned char x[48];
unsigned char y[48];
} es384_pk_t;
/* COSE RS256 (2048-bit RSA with PKCS1 padding and SHA-256) public key */
typedef struct rs256_pk {
unsigned char n[256];
unsigned char e[3];
} rs256_pk_t;
/* COSE EDDSA (ED25519) */
typedef struct eddsa_pk {
unsigned char x[32];
} eddsa_pk_t;
PACKED_TYPE(fido_authdata_t,
struct fido_authdata {
unsigned char rp_id_hash[32]; /* sha256 of fido_rp.id */
uint8_t flags; /* user present/verified */
uint32_t sigcount; /* signature counter */
/* actually longer */
})
PACKED_TYPE(fido_attcred_raw_t,
struct fido_attcred_raw {
unsigned char aaguid[16]; /* credential's aaguid */
uint16_t id_len; /* credential id length */
uint8_t body[]; /* credential id + pubkey */
})
typedef struct fido_attcred {
unsigned char aaguid[16]; /* credential's aaguid */
fido_blob_t id; /* credential id */
int type; /* credential's cose algorithm */
union { /* credential's public key */
es256_pk_t es256;
es384_pk_t es384;
rs256_pk_t rs256;
eddsa_pk_t eddsa;
} pubkey;
} fido_attcred_t;
typedef struct fido_attstmt {
fido_blob_t certinfo; /* tpm attestation TPMS_ATTEST structure */
fido_blob_t pubarea; /* tpm attestation TPMT_PUBLIC structure */
fido_blob_t cbor; /* cbor-encoded attestation statement */
fido_blob_t x5c; /* attestation certificate */
fido_blob_t sig; /* attestation signature */
int alg; /* attestation algorithm (cose) */
} fido_attstmt_t;
typedef struct fido_rp {
char *id; /* relying party id */
char *name; /* relying party name */
} fido_rp_t;
typedef struct fido_user {
fido_blob_t id; /* required */
char *icon; /* optional */
char *name; /* optional */
char *display_name; /* required */
} fido_user_t;
typedef struct fido_cred_ext {
int mask; /* enabled extensions */
int prot; /* protection policy */
size_t minpinlen; /* minimum pin length */
} fido_cred_ext_t;
typedef struct fido_cred {
fido_blob_t cd; /* client data */
fido_blob_t cdh; /* client data hash */
fido_rp_t rp; /* relying party */
fido_user_t user; /* user entity */
fido_blob_array_t excl; /* list of credential ids to exclude */
fido_opt_t rk; /* resident key */
fido_opt_t uv; /* user verification */
fido_cred_ext_t ext; /* extensions */
int type; /* cose algorithm */
char *fmt; /* credential format */
fido_cred_ext_t authdata_ext; /* decoded extensions */
fido_blob_t authdata_cbor; /* cbor-encoded payload */
fido_blob_t authdata_raw; /* cbor-decoded payload */
fido_authdata_t authdata; /* decoded authdata payload */
fido_attcred_t attcred; /* returned credential (key + id) */
fido_attstmt_t attstmt; /* attestation statement (x509 + sig) */
fido_blob_t largeblob_key; /* decoded large blob key */
fido_blob_t blob; /* CTAP 2.1 credBlob */
} fido_cred_t;
typedef struct fido_assert_extattr {
int mask; /* decoded extensions */
fido_blob_t hmac_secret_enc; /* hmac secret, encrypted */
fido_blob_t blob; /* decoded CTAP 2.1 credBlob */
} fido_assert_extattr_t;
typedef struct _fido_assert_stmt {
fido_blob_t id; /* credential id */
fido_user_t user; /* user attributes */
fido_blob_t hmac_secret; /* hmac secret */
fido_assert_extattr_t authdata_ext; /* decoded extensions */
fido_blob_t authdata_cbor; /* raw cbor payload */
fido_authdata_t authdata; /* decoded authdata payload */
fido_blob_t sig; /* signature of cdh + authdata */
fido_blob_t largeblob_key; /* decoded large blob key */
} fido_assert_stmt;
typedef struct fido_assert_ext {
int mask; /* enabled extensions */
fido_blob_t hmac_salt; /* optional hmac-secret salt */
} fido_assert_ext_t;
typedef struct fido_assert {
char *rp_id; /* relying party id */
fido_blob_t cd; /* client data */
fido_blob_t cdh; /* client data hash */
fido_blob_array_t allow_list; /* list of allowed credentials */
fido_opt_t up; /* user presence */
fido_opt_t uv; /* user verification */
fido_assert_ext_t ext; /* enabled extensions */
fido_assert_stmt *stmt; /* array of expected assertions */
size_t stmt_cnt; /* number of allocated assertions */
size_t stmt_len; /* number of received assertions */
} fido_assert_t;
typedef struct fido_opt_array {
char **name;
bool *value;
size_t len;
} fido_opt_array_t;
typedef struct fido_str_array {
char **ptr;
size_t len;
} fido_str_array_t;
typedef struct fido_byte_array {
uint8_t *ptr;
size_t len;
} fido_byte_array_t;
typedef struct fido_algo {
char *type;
int cose;
} fido_algo_t;
typedef struct fido_algo_array {
fido_algo_t *ptr;
size_t len;
} fido_algo_array_t;
typedef struct fido_cert_array {
char **name;
uint64_t *value;
size_t len;
} fido_cert_array_t;
typedef struct fido_cbor_info {
fido_str_array_t versions; /* supported versions: fido2|u2f */
fido_str_array_t extensions; /* list of supported extensions */
fido_str_array_t transports; /* list of supported transports */
unsigned char aaguid[16]; /* aaguid */
fido_opt_array_t options; /* list of supported options */
uint64_t maxmsgsiz; /* maximum message size */
fido_byte_array_t protocols; /* supported pin protocols */
fido_algo_array_t algorithms; /* list of supported algorithms */
uint64_t maxcredcntlst; /* max credentials in list */
uint64_t maxcredidlen; /* max credential ID length */
uint64_t fwversion; /* firmware version */
uint64_t maxcredbloblen; /* max credBlob length */
uint64_t maxlargeblob; /* max largeBlob array length */
uint64_t maxrpid_minlen; /* max rpid in set_pin_minlen_rpid */
uint64_t minpinlen; /* min pin len enforced */
uint64_t uv_attempts; /* platform uv attempts */
uint64_t uv_modality; /* bitmask of supported uv types */
int64_t rk_remaining; /* remaining resident credentials */
bool new_pin_reqd; /* new pin required */
fido_cert_array_t certs; /* associated certifications */
} fido_cbor_info_t;
typedef struct fido_dev_info {
char *path; /* device path */
int16_t vendor_id; /* 2-byte vendor id */
int16_t product_id; /* 2-byte product id */
char *manufacturer; /* manufacturer string */
char *product; /* product string */
fido_dev_io_t io; /* i/o functions */
fido_dev_transport_t transport; /* transport functions */
} fido_dev_info_t;
PACKED_TYPE(fido_ctap_info_t,
/* defined in section 8.1.9.1.3 (CTAPHID_INIT) of the fido2 ctap spec */
struct fido_ctap_info {
uint64_t nonce; /* echoed nonce */
uint32_t cid; /* channel id */
uint8_t protocol; /* ctaphid protocol id */
uint8_t major; /* major version number */
uint8_t minor; /* minor version number */
uint8_t build; /* build version number */
uint8_t flags; /* capabilities flags; see FIDO_CAP_* */
})
typedef struct fido_dev {
uint64_t nonce; /* issued nonce */
fido_ctap_info_t attr; /* device attributes */
uint32_t cid; /* assigned channel id */
char *path; /* device path */
void *io_handle; /* abstract i/o handle */
fido_dev_io_t io; /* i/o functions */
bool io_own; /* device has own io/transport */
size_t rx_len; /* length of HID input reports */
size_t tx_len; /* length of HID output reports */
int flags; /* internal flags; see FIDO_DEV_* */
fido_dev_transport_t transport; /* transport functions */
uint64_t maxmsgsize; /* max message size */
int timeout_ms; /* read timeout in ms */
} fido_dev_t;
#else
typedef struct fido_assert fido_assert_t;
typedef struct fido_cbor_info fido_cbor_info_t;
typedef struct fido_cred fido_cred_t;
typedef struct fido_dev fido_dev_t;
typedef struct fido_dev_info fido_dev_info_t;
typedef struct es256_pk es256_pk_t;
typedef struct es256_sk es256_sk_t;
typedef struct es384_pk es384_pk_t;
typedef struct rs256_pk rs256_pk_t;
typedef struct eddsa_pk eddsa_pk_t;
#endif /* _FIDO_INTERNAL */
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* !_FIDO_TYPES_H */
Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists