james/yubikey.rs
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Some documentation and cleanup of ykpiv.h

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This commit is contained in:
Trevor Bentley
2017-10-23 15:32:17 +02:00
parent 58abe404f3
commit b3cbfb5560
2 changed files with 211 additions and 155 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/ykpiv.c
+3 -3
View File
@@ -205,7 +205,7 @@ ykpiv_rc _ykpiv_select_application(ykpiv_state *state) {
ykpiv_rc res; ykpiv_rc res;
memset(apdu.raw, 0, sizeof(apdu)); memset(apdu.raw, 0, sizeof(apdu));
apdu.st.ins = 0xa4; apdu.st.ins = YKPIV_INS_SELECT_APPLICATION;
apdu.st.p1 = 0x04; apdu.st.p1 = 0x04;
apdu.st.lc = sizeof(aid); apdu.st.lc = sizeof(aid);
memcpy(apdu.st.data, aid, sizeof(aid)); memcpy(apdu.st.data, aid, sizeof(aid));
@@ -286,7 +286,7 @@ static ykpiv_rc _ykpiv_connect(ykpiv_state *state, uint64_t context, uint64_t ca
return res; return res;
} }
ykpiv_rc ykpiv_connect_with_external_card(ykpiv_state *state, uint64_t context, uint64_t card, bool select) { ykpiv_rc ykpiv_connect_with_external_card(ykpiv_state *state, uint64_t context, uint64_t card) {
return _ykpiv_connect(state, context, card); return _ykpiv_connect(state, context, card);
} }
@@ -506,7 +506,7 @@ ykpiv_rc ykpiv_transfer_data(ykpiv_state *state, const unsigned char *templ,
} }
memset(apdu.raw, 0, sizeof(apdu.raw)); memset(apdu.raw, 0, sizeof(apdu.raw));
apdu.st.ins = 0xc0; apdu.st.ins = YKPIV_INS_GET_RESPONSE_APDU;
res = _send_data(state, &apdu, data, &recv_len, sw); res = _send_data(state, &apdu, data, &recv_len, sw);
if(res != YKPIV_OK) { if(res != YKPIV_OK) {
goto Cleanup; goto Cleanup;
lib/ykpiv.h
+208 -152
View File
@@ -102,7 +102,6 @@ extern "C"
ykpiv_rc ykpiv_sign_data(ykpiv_state *state, const unsigned char *sign_in, ykpiv_rc ykpiv_sign_data(ykpiv_state *state, const unsigned char *sign_in,
size_t in_len, unsigned char *sign_out, size_t *out_len, size_t in_len, unsigned char *sign_out, size_t *out_len,
unsigned char algorithm, unsigned char key); unsigned char algorithm, unsigned char key);
// TODO (TREV): minidriver has ykpiv_sign_data2
ykpiv_rc ykpiv_decipher_data(ykpiv_state *state, const unsigned char *enc_in, ykpiv_rc ykpiv_decipher_data(ykpiv_state *state, const unsigned char *enc_in,
size_t in_len, unsigned char *enc_out, size_t *out_len, size_t in_len, unsigned char *enc_out, size_t *out_len,
unsigned char algorithm, unsigned char key); unsigned char algorithm, unsigned char key);
@@ -120,7 +119,7 @@ extern "C"
ykpiv_rc ykpiv_fetch_object(ykpiv_state *state, int object_id, ykpiv_rc ykpiv_fetch_object(ykpiv_state *state, int object_id,
unsigned char *data, unsigned long *len); unsigned char *data, unsigned long *len);
ykpiv_rc ykpiv_set_mgmkey2(ykpiv_state *state, const unsigned char *new_key, ykpiv_rc ykpiv_set_mgmkey2(ykpiv_state *state, const unsigned char *new_key,
const unsigned char touch); const unsigned char touch);
ykpiv_rc ykpiv_save_object(ykpiv_state *state, int object_id, ykpiv_rc ykpiv_save_object(ykpiv_state *state, int object_id,
unsigned char *indata, size_t len); unsigned char *indata, size_t len);
ykpiv_rc ykpiv_import_private_key(ykpiv_state *state, const unsigned char key, unsigned char algorithm, ykpiv_rc ykpiv_import_private_key(ykpiv_state *state, const unsigned char key, unsigned char algorithm,
@@ -131,151 +130,45 @@ extern "C"
const unsigned char *qinv, size_t qinv_len, const unsigned char *qinv, size_t qinv_len,
const unsigned char *ec_data, unsigned char ec_data_len, const unsigned char *ec_data, unsigned char ec_data_len,
const unsigned char pin_policy, const unsigned char touch_policy); const unsigned char pin_policy, const unsigned char touch_policy);
// TREV TODO: document that this only works when NOT verified, as per spec (NIST SP 800-73-3 part 2 page 11)
/**
* Return the number of PIN attempts remaining before PIN is locked.
*
* **NOTE:** If PIN is already verified, calling ykpiv_get_pin_retries() will unverify the PIN.
*
* @param state State handle from ykpiv_init()
* @param tries Set to number of attempts remaining
*
* @return Error code
*/
ykpiv_rc ykpiv_get_pin_retries(ykpiv_state *state, int* tries); ykpiv_rc ykpiv_get_pin_retries(ykpiv_state *state, int* tries);
// TREV TODO: document that 0 == successful no-op.
/**
* Set number of attempts before locking for PIN and PUK codes.
*
* **NOTE:** If either \p pin_tries or \p puk_tries is 0, ykpiv_set_pin_retries() immediately returns YKPIV_OK.
*
* @param state State handle from ykpiv_init()
* @param pin_tries Number of attempts to permit for PIN code
* @param puk_tries Number of attempts to permit for PUK code
*
* @return Error code
*/
ykpiv_rc ykpiv_set_pin_retries(ykpiv_state *state, int pin_tries, int puk_tries); ykpiv_rc ykpiv_set_pin_retries(ykpiv_state *state, int pin_tries, int puk_tries);
ykpiv_rc ykpiv_attest(ykpiv_state *state, const unsigned char key, unsigned char *data, size_t *data_len); ykpiv_rc ykpiv_attest(ykpiv_state *state, const unsigned char key, unsigned char *data, size_t *data_len);
#define YKPIV_ALGO_TAG 0x80
#define YKPIV_ALGO_3DES 0x03
#define YKPIV_ALGO_RSA1024 0x06
#define YKPIV_ALGO_RSA2048 0x07
#define YKPIV_ALGO_ECCP256 0x11
#define YKPIV_ALGO_ECCP384 0x14
#define YKPIV_KEY_AUTHENTICATION 0x9a
#define YKPIV_KEY_CARDMGM 0x9b
#define YKPIV_KEY_SIGNATURE 0x9c
#define YKPIV_KEY_KEYMGM 0x9d
#define YKPIV_KEY_CARDAUTH 0x9e
#define YKPIV_KEY_RETIRED1 0x82
#define YKPIV_KEY_RETIRED2 0x83
#define YKPIV_KEY_RETIRED3 0x84
#define YKPIV_KEY_RETIRED4 0x85
#define YKPIV_KEY_RETIRED5 0x86
#define YKPIV_KEY_RETIRED6 0x87
#define YKPIV_KEY_RETIRED7 0x88
#define YKPIV_KEY_RETIRED8 0x89
#define YKPIV_KEY_RETIRED9 0x8a
#define YKPIV_KEY_RETIRED10 0x8b
#define YKPIV_KEY_RETIRED11 0x8c
#define YKPIV_KEY_RETIRED12 0x8d
#define YKPIV_KEY_RETIRED13 0x8e
#define YKPIV_KEY_RETIRED14 0x8f
#define YKPIV_KEY_RETIRED15 0x90
#define YKPIV_KEY_RETIRED16 0x91
#define YKPIV_KEY_RETIRED17 0x92
#define YKPIV_KEY_RETIRED18 0x93
#define YKPIV_KEY_RETIRED19 0x94
#define YKPIV_KEY_RETIRED20 0x95
#define YKPIV_KEY_ATTESTATION 0xf9
#define YKPIV_OBJ_CAPABILITY 0x5fc107
#define YKPIV_OBJ_CHUID 0x5fc102
#define YKPIV_OBJ_AUTHENTICATION 0x5fc105 /* cert for 9a key */
#define YKPIV_OBJ_FINGERPRINTS 0x5fc103
#define YKPIV_OBJ_SECURITY 0x5fc106
#define YKPIV_OBJ_FACIAL 0x5fc108
#define YKPIV_OBJ_PRINTED 0x5fc109
#define YKPIV_OBJ_SIGNATURE 0x5fc10a /* cert for 9c key */
#define YKPIV_OBJ_KEY_MANAGEMENT 0x5fc10b /* cert for 9d key */
#define YKPIV_OBJ_CARD_AUTH 0x5fc101 /* cert for 9e key */
#define YKPIV_OBJ_DISCOVERY 0x7e
#define YKPIV_OBJ_KEY_HISTORY 0x5fc10c
#define YKPIV_OBJ_IRIS 0x5fc121
#define YKPIV_OBJ_RETIRED1 0x5fc10d
#define YKPIV_OBJ_RETIRED2 0x5fc10e
#define YKPIV_OBJ_RETIRED3 0x5fc10f
#define YKPIV_OBJ_RETIRED4 0x5fc110
#define YKPIV_OBJ_RETIRED5 0x5fc111
#define YKPIV_OBJ_RETIRED6 0x5fc112
#define YKPIV_OBJ_RETIRED7 0x5fc113
#define YKPIV_OBJ_RETIRED8 0x5fc114
#define YKPIV_OBJ_RETIRED9 0x5fc115
#define YKPIV_OBJ_RETIRED10 0x5fc116
#define YKPIV_OBJ_RETIRED11 0x5fc117
#define YKPIV_OBJ_RETIRED12 0x5fc118
#define YKPIV_OBJ_RETIRED13 0x5fc119
#define YKPIV_OBJ_RETIRED14 0x5fc11a
#define YKPIV_OBJ_RETIRED15 0x5fc11b
#define YKPIV_OBJ_RETIRED16 0x5fc11c
#define YKPIV_OBJ_RETIRED17 0x5fc11d
#define YKPIV_OBJ_RETIRED18 0x5fc11e
#define YKPIV_OBJ_RETIRED19 0x5fc11f
#define YKPIV_OBJ_RETIRED20 0x5fc120
#define YKPIV_OBJ_ATTESTATION 0x5fff01
#define YKPIV_OBJ_MAX_SIZE 3072
#define YKPIV_INS_VERIFY 0x20
#define YKPIV_INS_CHANGE_REFERENCE 0x24
#define YKPIV_INS_RESET_RETRY 0x2c
#define YKPIV_INS_GENERATE_ASYMMETRIC 0x47
#define YKPIV_INS_AUTHENTICATE 0x87
#define YKPIV_INS_GET_DATA 0xcb
#define YKPIV_INS_PUT_DATA 0xdb
// TREV TODO: why aren't all of them here? ex: select app (0xa4)
/* sw is status words, see NIST special publication 800-73-4, section 5.6 */
#define SW_SUCCESS 0x9000
#define SW_ERR_SECURITY_STATUS 0x6982
#define SW_ERR_AUTH_BLOCKED 0x6983
#define SW_ERR_INCORRECT_PARAM 0x6a80
/* this is a custom sw for yubikey */
#define SW_ERR_INCORRECT_SLOT 0x6b00
#define SW_ERR_NOT_SUPPORTED 0x6d00
/* Yubico vendor specific instructions */
#define YKPIV_INS_SET_MGMKEY 0xff
#define YKPIV_INS_IMPORT_KEY 0xfe
#define YKPIV_INS_GET_VERSION 0xfd
#define YKPIV_INS_RESET 0xfb
#define YKPIV_INS_SET_PIN_RETRIES 0xfa
#define YKPIV_INS_ATTEST 0xf9
#define YKPIV_PINPOLICY_TAG 0xaa
#define YKPIV_PINPOLICY_DEFAULT 0
#define YKPIV_PINPOLICY_NEVER 1
#define YKPIV_PINPOLICY_ONCE 2
#define YKPIV_PINPOLICY_ALWAYS 3
#define YKPIV_TOUCHPOLICY_TAG 0xab
#define YKPIV_TOUCHPOLICY_DEFAULT 0
#define YKPIV_TOUCHPOLICY_NEVER 1
#define YKPIV_TOUCHPOLICY_ALWAYS 2
#define YKPIV_TOUCHPOLICY_CACHED 3
#define YKPIV_IS_EC(a) ((a == YKPIV_ALGO_ECCP256 || a == YKPIV_ALGO_ECCP384))
#define YKPIV_IS_RSA(a) ((a == YKPIV_ALGO_RSA1024 || a == YKPIV_ALGO_RSA2048))
#define YKPIV_RETRIES_DEFAULT 3
#define YKPIV_RETRIES_MAX 0xff
#define YKPIV_CERTINFO_UNCOMPRESSED 0
#define YKPIV_CERTINFO_GZIP 1
// //
// UTIL // HIGH-LEVEL UTIL API
// //
#define YKPIV_ATR_NEO_R3 "\x3b\xfc\x13\x00\x00\x81\x31\xfe\x15\x59\x75\x62\x69\x6b\x65\x79\x4e\x45\x4f\x72\x33\xe1"
#define YKPIV_ATR_YK4 "\x3b\xf8\x13\x00\x00\x81\x31\xfe\x15\x59\x75\x62\x69\x6b\x65\x79\x34\xd4"
#define DEVTYPE_UNKNOWN 0x00000000
#define DEVTYPE_NEO 0x4E450000 //"NE"
#define DEVTYPE_YK 0x594B0000 //"YK"
#define DEVTYPE_NEOr3 (DEVTYPE_NEO | 0x00007233) //"r3"
#define DEVTYPE_YK4 (DEVTYPE_YK | 0x00000034) // "4"
typedef uint32_t ykpiv_devmodel; typedef uint32_t ykpiv_devmodel;
/** /**
* Card identifier * Card identifier
*/ */
#define YKPIV_CARDID_SIZE 16 #define YKPIV_CARDID_SIZE 16
typedef struct { typedef struct {
uint8_t data[YKPIV_CARDID_SIZE]; uint8_t data[YKPIV_CARDID_SIZE];
} ykpiv_cardid; } ykpiv_cardid;
@@ -283,7 +176,7 @@ extern "C"
/** /**
* Card Capability * Card Capability
*/ */
#define YKPIV_CCCID_SIZE 14 #define YKPIV_CCCID_SIZE 14
typedef struct { typedef struct {
uint8_t data[YKPIV_CCCID_SIZE]; uint8_t data[YKPIV_CCCID_SIZE];
} ykpiv_cccid; } ykpiv_cccid;
@@ -367,14 +260,14 @@ extern "C"
} ykpiv_mgm; } ykpiv_mgm;
#pragma pack(pop) #pragma pack(pop)
/** /**
* Get current PIV applet administration configuration state * Get current PIV applet administration configuration state
* *
* @param state [in] state * @param state [in] state
* @param config [out] output ykpiv_config struct with current applet data * @param config [out] output ykpiv_config struct with current applet data
* *
* @return ykpiv_rc error code * @return ykpiv_rc error code
*/ */
ykpiv_rc ykpiv_util_get_config(ykpiv_state *state, ykpiv_config *config); ykpiv_rc ykpiv_util_get_config(ykpiv_state *state, ykpiv_config *config);
/** /**
@@ -425,14 +318,14 @@ extern "C"
ykpiv_rc ykpiv_util_set_protected_mgm(ykpiv_state *state, ykpiv_mgm *mgm); ykpiv_rc ykpiv_util_set_protected_mgm(ykpiv_state *state, ykpiv_mgm *mgm);
/** /**
* Reset PIV applet * Reset PIV applet
* *
* The user pin and puk must be blocked to call this function. * The user pin and puk must be blocked to call this function.
* *
* @param state state * @param state state
* *
* @return ykpiv_rc error code * @return ykpiv_rc error code
*/ */
ykpiv_rc ykpiv_util_reset(ykpiv_state *state); ykpiv_rc ykpiv_util_reset(ykpiv_state *state);
/** /**
@@ -509,10 +402,173 @@ extern "C"
*/ */
uint32_t ykpiv_util_slot_object(uint8_t slot); uint32_t ykpiv_util_slot_object(uint8_t slot);
ykpiv_rc ykpiv_connect_with_exteral_card(ykpiv_state *state, uint64_t context, uint64_t card, bool select); /**
* Variant of ykpiv_connect() that accepts a card context obtained externally.
*
* Not for generic use. Use ykpiv_connect() instead.
*
* @param state State handle
* @param context Card context returned from SCardConnect() or equivalent.
* @param card Card ID returned from SCardConnect() or equivalent.
*
* @return Error code
*/
ykpiv_rc ykpiv_connect_with_external_card(ykpiv_state *state, uint64_t context, uint64_t card);
/**
* Variant of ykpiv_done() for external cards connected with ykpiv_connect_with_external_card()
*
* Card is not disconnected, unlike with normal calls to ykpiv_done().
*
* @param state State handle
*
* @return Error code
*/
ykpiv_rc ykpiv_done_with_external_card(ykpiv_state *state); ykpiv_rc ykpiv_done_with_external_card(ykpiv_state *state);
/**
* Variant of ykpiv_verify() that optionally selects the PIV applet first.
*
* @param state State handle
* @param pin PIN code to verify with
* @param pin_len Length of \p pin
* @param tries Set to number of attempts remaining (if non-NULL)
* @param force_select Whether to select the PIV applet before verifying.
*
* @return Error code
*/
ykpiv_rc ykpiv_verify_select(ykpiv_state *state, const char *pin, const size_t pin_len, int *tries, bool force_select); ykpiv_rc ykpiv_verify_select(ykpiv_state *state, const char *pin, const size_t pin_len, int *tries, bool force_select);
#define YKPIV_ALGO_TAG 0x80
#define YKPIV_ALGO_3DES 0x03
#define YKPIV_ALGO_RSA1024 0x06
#define YKPIV_ALGO_RSA2048 0x07
#define YKPIV_ALGO_ECCP256 0x11
#define YKPIV_ALGO_ECCP384 0x14
#define YKPIV_KEY_AUTHENTICATION 0x9a
#define YKPIV_KEY_CARDMGM 0x9b
#define YKPIV_KEY_SIGNATURE 0x9c
#define YKPIV_KEY_KEYMGM 0x9d
#define YKPIV_KEY_CARDAUTH 0x9e
#define YKPIV_KEY_RETIRED1 0x82
#define YKPIV_KEY_RETIRED2 0x83
#define YKPIV_KEY_RETIRED3 0x84
#define YKPIV_KEY_RETIRED4 0x85
#define YKPIV_KEY_RETIRED5 0x86
#define YKPIV_KEY_RETIRED6 0x87
#define YKPIV_KEY_RETIRED7 0x88
#define YKPIV_KEY_RETIRED8 0x89
#define YKPIV_KEY_RETIRED9 0x8a
#define YKPIV_KEY_RETIRED10 0x8b
#define YKPIV_KEY_RETIRED11 0x8c
#define YKPIV_KEY_RETIRED12 0x8d
#define YKPIV_KEY_RETIRED13 0x8e
#define YKPIV_KEY_RETIRED14 0x8f
#define YKPIV_KEY_RETIRED15 0x90
#define YKPIV_KEY_RETIRED16 0x91
#define YKPIV_KEY_RETIRED17 0x92
#define YKPIV_KEY_RETIRED18 0x93
#define YKPIV_KEY_RETIRED19 0x94
#define YKPIV_KEY_RETIRED20 0x95
#define YKPIV_KEY_ATTESTATION 0xf9
#define YKPIV_OBJ_CAPABILITY 0x5fc107
#define YKPIV_OBJ_CHUID 0x5fc102
#define YKPIV_OBJ_AUTHENTICATION 0x5fc105 /* cert for 9a key */
#define YKPIV_OBJ_FINGERPRINTS 0x5fc103
#define YKPIV_OBJ_SECURITY 0x5fc106
#define YKPIV_OBJ_FACIAL 0x5fc108
#define YKPIV_OBJ_PRINTED 0x5fc109
#define YKPIV_OBJ_SIGNATURE 0x5fc10a /* cert for 9c key */
#define YKPIV_OBJ_KEY_MANAGEMENT 0x5fc10b /* cert for 9d key */
#define YKPIV_OBJ_CARD_AUTH 0x5fc101 /* cert for 9e key */
#define YKPIV_OBJ_DISCOVERY 0x7e
#define YKPIV_OBJ_KEY_HISTORY 0x5fc10c
#define YKPIV_OBJ_IRIS 0x5fc121
#define YKPIV_OBJ_RETIRED1 0x5fc10d
#define YKPIV_OBJ_RETIRED2 0x5fc10e
#define YKPIV_OBJ_RETIRED3 0x5fc10f
#define YKPIV_OBJ_RETIRED4 0x5fc110
#define YKPIV_OBJ_RETIRED5 0x5fc111
#define YKPIV_OBJ_RETIRED6 0x5fc112
#define YKPIV_OBJ_RETIRED7 0x5fc113
#define YKPIV_OBJ_RETIRED8 0x5fc114
#define YKPIV_OBJ_RETIRED9 0x5fc115
#define YKPIV_OBJ_RETIRED10 0x5fc116
#define YKPIV_OBJ_RETIRED11 0x5fc117
#define YKPIV_OBJ_RETIRED12 0x5fc118
#define YKPIV_OBJ_RETIRED13 0x5fc119
#define YKPIV_OBJ_RETIRED14 0x5fc11a
#define YKPIV_OBJ_RETIRED15 0x5fc11b
#define YKPIV_OBJ_RETIRED16 0x5fc11c
#define YKPIV_OBJ_RETIRED17 0x5fc11d
#define YKPIV_OBJ_RETIRED18 0x5fc11e
#define YKPIV_OBJ_RETIRED19 0x5fc11f
#define YKPIV_OBJ_RETIRED20 0x5fc120
#define YKPIV_OBJ_ATTESTATION 0x5fff01
#define YKPIV_OBJ_MAX_SIZE 3072
#define YKPIV_INS_VERIFY 0x20
#define YKPIV_INS_CHANGE_REFERENCE 0x24
#define YKPIV_INS_RESET_RETRY 0x2c
#define YKPIV_INS_GENERATE_ASYMMETRIC 0x47
#define YKPIV_INS_AUTHENTICATE 0x87
#define YKPIV_INS_GET_DATA 0xcb
#define YKPIV_INS_PUT_DATA 0xdb
#define YKPIV_INS_SELECT_APPLICATION 0xa4
#define YKPIV_INS_GET_RESPONSE_APDU 0xc0
/* sw is status words, see NIST special publication 800-73-4, section 5.6 */
#define SW_SUCCESS 0x9000
#define SW_ERR_SECURITY_STATUS 0x6982
#define SW_ERR_AUTH_BLOCKED 0x6983
#define SW_ERR_INCORRECT_PARAM 0x6a80
/* this is a custom sw for yubikey */
#define SW_ERR_INCORRECT_SLOT 0x6b00
#define SW_ERR_NOT_SUPPORTED 0x6d00
/* Yubico vendor specific instructions */
#define YKPIV_INS_SET_MGMKEY 0xff
#define YKPIV_INS_IMPORT_KEY 0xfe
#define YKPIV_INS_GET_VERSION 0xfd
#define YKPIV_INS_RESET 0xfb
#define YKPIV_INS_SET_PIN_RETRIES 0xfa
#define YKPIV_INS_ATTEST 0xf9
#define YKPIV_PINPOLICY_TAG 0xaa
#define YKPIV_PINPOLICY_DEFAULT 0
#define YKPIV_PINPOLICY_NEVER 1
#define YKPIV_PINPOLICY_ONCE 2
#define YKPIV_PINPOLICY_ALWAYS 3
#define YKPIV_TOUCHPOLICY_TAG 0xab
#define YKPIV_TOUCHPOLICY_DEFAULT 0
#define YKPIV_TOUCHPOLICY_NEVER 1
#define YKPIV_TOUCHPOLICY_ALWAYS 2
#define YKPIV_TOUCHPOLICY_CACHED 3
#define YKPIV_IS_EC(a) ((a == YKPIV_ALGO_ECCP256 || a == YKPIV_ALGO_ECCP384))
#define YKPIV_IS_RSA(a) ((a == YKPIV_ALGO_RSA1024 || a == YKPIV_ALGO_RSA2048))
#define YKPIV_RETRIES_DEFAULT 3
#define YKPIV_RETRIES_MAX 0xff
#define YKPIV_CERTINFO_UNCOMPRESSED 0
#define YKPIV_CERTINFO_GZIP 1
#define YKPIV_ATR_NEO_R3 "\x3b\xfc\x13\x00\x00\x81\x31\xfe\x15\x59\x75\x62\x69\x6b\x65\x79\x4e\x45\x4f\x72\x33\xe1"
#define YKPIV_ATR_YK4 "\x3b\xf8\x13\x00\x00\x81\x31\xfe\x15\x59\x75\x62\x69\x6b\x65\x79\x34\xd4"
#define DEVTYPE_UNKNOWN 0x00000000
#define DEVTYPE_NEO 0x4E450000 //"NE"
#define DEVTYPE_YK 0x594B0000 //"YK"
#define DEVTYPE_NEOr3 (DEVTYPE_NEO | 0x00007233) //"r3"
#define DEVTYPE_YK4 (DEVTYPE_YK | 0x00000034) // "4"
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif