lt_l3_api_structs.h File Reference

Layer 3 structure declaration. More...

#include "libtropic_common.h"

Include dependency graph for lt_l3_api_structs.h:

Data Structures
struct	lt_l3_ping_cmd_t
	A dummy command to check the Secure Channel Session communication. More...
struct	lt_l3_ping_res_t
	A dummy command to check the Secure Channel Session communication. More...
struct	lt_l3_pairing_key_write_cmd_t
	Command to write the X25519 public key to a Pairing Key slot. More...
struct	lt_l3_pairing_key_write_res_t
	Command to write the X25519 public key to a Pairing Key slot. More...
struct	lt_l3_pairing_key_read_cmd_t
	Command to read the X25519 public key from a Pairing Key slot. More...
struct	lt_l3_pairing_key_read_res_t
	Command to read the X25519 public key from a Pairing Key slot. More...
struct	lt_l3_pairing_key_invalidate_cmd_t
	Command to invalidate the X25519 public key in a Pairing Key slot. More...
struct	lt_l3_pairing_key_invalidate_res_t
	Command to invalidate the X25519 public key in a Pairing Key slot. More...
struct	lt_l3_r_config_write_cmd_t
	Command to write a single CO to R-Config. More...
struct	lt_l3_r_config_write_res_t
	Command to write a single CO to R-Config. More...
struct	lt_l3_r_config_read_cmd_t
	Command to read a single CO from R-Config. More...
struct	lt_l3_r_config_read_res_t
	Command to read a single CO from R-Config. More...
struct	lt_l3_r_config_erase_cmd_t
	Command to erase the whole R-Config (convert the bits of all CO to 1). More...
struct	lt_l3_r_config_erase_res_t
	Command to erase the whole R-Config (convert the bits of all CO to 1). More...
struct	lt_l3_i_config_write_cmd_t
	Command to write a single bit of CO (from I-Config) from 1 to 0. More...
struct	lt_l3_i_config_write_res_t
	Command to write a single bit of CO (from I-Config) from 1 to 0. More...
struct	lt_l3_i_config_read_cmd_t
	Command to read a single CO from I-Config. More...
struct	lt_l3_i_config_read_res_t
	Command to read a single CO from I-Config. More...
struct	lt_l3_r_mem_data_write_cmd_t
	Command to write general purpose data in a slot from the User Data partition in R-Memory. More...
struct	lt_l3_r_mem_data_write_res_t
	Command to write general purpose data in a slot from the User Data partition in R-Memory. More...
struct	lt_l3_r_mem_data_read_cmd_t
	Command to read the general purpose data from a slot of the User Data partition in R-Memory. More...
struct	lt_l3_r_mem_data_read_res_t
	Command to read the general purpose data from a slot of the User Data partition in R-Memory. More...
struct	lt_l3_r_mem_data_erase_cmd_t
	Command to erase a slot from the User Data partition in R-Memory. More...
struct	lt_l3_r_mem_data_erase_res_t
	Command to erase a slot from the User Data partition in R-Memory. More...
struct	lt_l3_random_value_get_cmd_t
	Command to get random numbers generated by TRNG2. More...
struct	lt_l3_random_value_get_res_t
	Command to get random numbers generated by TRNG2. More...
struct	lt_l3_ecc_key_generate_cmd_t
	Command to generate an ECC Key and store the key in a slot from the ECC Keys partition in R-Memory. More...
struct	lt_l3_ecc_key_generate_res_t
	Command to generate an ECC Key and store the key in a slot from the ECC Keys partition in R-Memory. More...
struct	lt_l3_ecc_key_store_cmd_t
	Command to store an ECC Key in a slot from the ECC Keys partition in R-Memory. More...
struct	lt_l3_ecc_key_store_res_t
	Command to store an ECC Key in a slot from the ECC Keys partition in R-Memory. More...
struct	lt_l3_ecc_key_read_cmd_t
	Command to read the public ECC Key from a slot of the ECC Keys partition in R-Memory. More...
struct	lt_l3_ecc_key_read_res_t
	Command to read the public ECC Key from a slot of the ECC Keys partition in R-Memory. More...
struct	lt_l3_ecc_key_erase_cmd_t
	Command to erase an ECC Key from a slot in the ECC Keys partition in R-Memory. More...
struct	lt_l3_ecc_key_erase_res_t
	Command to erase an ECC Key from a slot in the ECC Keys partition in R-Memory. More...
struct	lt_l3_ecdsa_sign_cmd_t
	Command to sign a message hash with an ECDSA algorithm. More...
struct	lt_l3_ecdsa_sign_res_t
	Command to sign a message hash with an ECDSA algorithm. More...
struct	lt_l3_eddsa_sign_cmd_t
	Command to sign a message with an EdDSA algorithm. More...
struct	lt_l3_eddsa_sign_res_t
	Command to sign a message with an EdDSA algorithm. More...
struct	lt_l3_mcounter_init_cmd_t
	Command to initialize the Monotonic Counter. More...
struct	lt_l3_mcounter_init_res_t
	Command to initialize the Monotonic Counter. More...
struct	lt_l3_mcounter_update_cmd_t
	Command to update the Monotonic Counter (decrement by 1). More...
struct	lt_l3_mcounter_update_res_t
	Command to update the Monotonic Counter (decrement by 1). More...
struct	lt_l3_mcounter_get_cmd_t
	Command to get the value of the Monotonic Counter. More...
struct	lt_l3_mcounter_get_res_t
	Command to get the value of the Monotonic Counter. More...
struct	lt_l3_mac_and_destroy_cmd_t
	Command to execute the MAC-and-Destroy sequence. More...
struct	lt_l3_mac_and_destroy_res_t
	Command to execute the MAC-and-Destroy sequence. More...
struct	lt_l3_serial_code_get_cmd_t
	Command to obtain the unique per-chip identifier. More...
struct	lt_l3_serial_code_get_res_t
	Command to obtain the unique per-chip identifier. More...

Macros
#define	LT_L3_PING_CMD_ID   0x01
	Command ID.
#define	LT_L3_PING_CMD_SIZE_MIN   1u
	Command length.
#define	LT_L3_PING_CMD_DATA_IN_LEN_MIN   0u
#define	LT_L3_PING_CMD_DATA_IN_LEN_MAX   4096u
#define	LT_L3_PING_RES_SIZE_MIN   1u
	Result length.
#define	LT_L3_PAIRING_KEY_WRITE_CMD_ID   0x10
	Command ID.
#define	LT_L3_PAIRING_KEY_WRITE_CMD_SIZE   36u
	Command length.
#define	LT_L3_PAIRING_KEY_WRITE_CMD_SLOT_PAIRING_KEY_SLOT_0   0x00
	Corresponds to $S_{H0Pub}$.
#define	LT_L3_PAIRING_KEY_WRITE_CMD_SLOT_PAIRING_KEY_SLOT_1   0x01
	Corresponds to $S_{H1Pub}$.
#define	LT_L3_PAIRING_KEY_WRITE_CMD_SLOT_PAIRING_KEY_SLOT_2   0x02
	Corresponds to $S_{H2Pub}$.
#define	LT_L3_PAIRING_KEY_WRITE_CMD_SLOT_PAIRING_KEY_SLOT_3   0x03
	Corresponds to $S_{H3Pub}$.
#define	LT_L3_PAIRING_KEY_WRITE_RES_SIZE   1u
	Result length.
#define	LT_L3_PAIRING_KEY_READ_CMD_ID   0x11
	Command ID.
#define	LT_L3_PAIRING_KEY_READ_CMD_SIZE   3u
	Command length.
#define	LT_L3_PAIRING_KEY_READ_CMD_SLOT_PAIRING_KEY_SLOT_0   0x00
	Corresponds to $S_{H0Pub}$.
#define	LT_L3_PAIRING_KEY_READ_CMD_SLOT_PAIRING_KEY_SLOT_1   0x01
	Corresponds to $S_{H1Pub}$.
#define	LT_L3_PAIRING_KEY_READ_CMD_SLOT_PAIRING_KEY_SLOT_2   0x02
	Corresponds to $S_{H2Pub}$.
#define	LT_L3_PAIRING_KEY_READ_CMD_SLOT_PAIRING_KEY_SLOT_3   0x03
	Corresponds to $S_{H3Pub}$.
#define	LT_L3_PAIRING_KEY_READ_RES_SIZE   36u
	Result length.
#define	LT_L3_PAIRING_KEY_INVALIDATE_CMD_ID   0x12
	Command ID.
#define	LT_L3_PAIRING_KEY_INVALIDATE_CMD_SIZE   3u
	Command length.
#define	LT_L3_PAIRING_KEY_INVALIDATE_CMD_SLOT_PAIRING_KEY_SLOT_0   0x00
	Corresponds to $S_{H0Pub}$.
#define	LT_L3_PAIRING_KEY_INVALIDATE_CMD_SLOT_PAIRING_KEY_SLOT_1   0x01
	Corresponds to $S_{H1Pub}$.
#define	LT_L3_PAIRING_KEY_INVALIDATE_CMD_SLOT_PAIRING_KEY_SLOT_2   0x02
	Corresponds to $S_{H2Pub}$.
#define	LT_L3_PAIRING_KEY_INVALIDATE_CMD_SLOT_PAIRING_KEY_SLOT_3   0x03
	Corresponds to $S_{H3Pub}$.
#define	LT_L3_PAIRING_KEY_INVALIDATE_RES_SIZE   1u
	Result length.
#define	LT_L3_R_CONFIG_WRITE_CMD_ID   0x20
	Command ID.
#define	LT_L3_R_CONFIG_WRITE_CMD_SIZE   8u
	Command length.
#define	LT_L3_R_CONFIG_WRITE_RES_SIZE   1u
	Result length.
#define	LT_L3_R_CONFIG_READ_CMD_ID   0x21
	Command ID.
#define	LT_L3_R_CONFIG_READ_CMD_SIZE   3u
	Command length.
#define	LT_L3_R_CONFIG_READ_RES_SIZE   8u
	Result length.
#define	LT_L3_R_CONFIG_ERASE_CMD_ID   0x22
	Command ID.
#define	LT_L3_R_CONFIG_ERASE_CMD_SIZE   1u
	Command length.
#define	LT_L3_R_CONFIG_ERASE_RES_SIZE   1u
	Result length.
#define	LT_L3_I_CONFIG_WRITE_CMD_ID   0x30
	Command ID.
#define	LT_L3_I_CONFIG_WRITE_CMD_SIZE   4u
	Command length.
#define	LT_L3_I_CONFIG_WRITE_RES_SIZE   1u
	Result length.
#define	LT_L3_I_CONFIG_READ_CMD_ID   0x31
	Command ID.
#define	LT_L3_I_CONFIG_READ_CMD_SIZE   3u
	Command length.
#define	LT_L3_I_CONFIG_READ_RES_SIZE   8u
	Result length.
#define	LT_L3_R_MEM_DATA_WRITE_CMD_ID   0x40
	Command ID.
#define	LT_L3_R_MEM_DATA_WRITE_CMD_SIZE_MIN   5u
	Command length.
#define	LT_L3_R_MEM_DATA_WRITE_CMD_DATA_LEN_MIN   1u
#define	LT_L3_R_MEM_DATA_WRITE_CMD_DATA_LEN_MAX   444u
#define	LT_L3_R_MEM_DATA_WRITE_RES_SIZE   1u
	Result length.
#define	LT_L3_R_MEM_DATA_READ_CMD_ID   0x41
	Command ID.
#define	LT_L3_R_MEM_DATA_READ_CMD_SIZE   3u
	Command length.
#define	LT_L3_R_MEM_DATA_READ_RES_SIZE_MIN   4u
	Result length.
#define	LT_L3_R_MEM_DATA_READ_RES_SIZE_MAX   448u
#define	LT_L3_R_MEM_DATA_ERASE_CMD_ID   0x42
	Command ID.
#define	LT_L3_R_MEM_DATA_ERASE_CMD_SIZE   3u
	Command length.
#define	LT_L3_R_MEM_DATA_ERASE_RES_SIZE   1u
	Result length.
#define	LT_L3_RANDOM_VALUE_GET_CMD_ID   0x50
	Command ID.
#define	LT_L3_RANDOM_VALUE_GET_CMD_SIZE   2u
	Command length.
#define	LT_L3_RANDOM_VALUE_GET_RES_SIZE_MIN   4u
	Result length.
#define	LT_L3_ECC_KEY_GENERATE_CMD_ID   0x60
	Command ID.
#define	LT_L3_ECC_KEY_GENERATE_CMD_SIZE   4u
	Command length.
#define	LT_L3_ECC_KEY_GENERATE_CMD_CURVE_P256   0x01
	P256 Curve - 64-byte long public key.
#define	LT_L3_ECC_KEY_GENERATE_CMD_CURVE_ED25519   0x02
	Ed25519 Curve - 32-byte long public key.
#define	LT_L3_ECC_KEY_GENERATE_RES_SIZE   1u
	Result length.
#define	LT_L3_ECC_KEY_STORE_CMD_ID   0x61
	Command ID.
#define	LT_L3_ECC_KEY_STORE_CMD_SIZE   48u
	Command length.
#define	LT_L3_ECC_KEY_STORE_CMD_CURVE_P256   0x01
	P256 Curve - 64-byte long public key.
#define	LT_L3_ECC_KEY_STORE_CMD_CURVE_ED25519   0x02
	Ed25519 Curve - 32-byte long public key.
#define	LT_L3_ECC_KEY_STORE_RES_SIZE   1u
	Result length.
#define	LT_L3_ECC_KEY_READ_CMD_ID   0x62
	Command ID.
#define	LT_L3_ECC_KEY_READ_CMD_SIZE   3u
	Command length.
#define	LT_L3_ECC_KEY_READ_CMD_CURVE_P256   0x01
	P256 Curve - 64-byte long public key.
#define	LT_L3_ECC_KEY_READ_CMD_CURVE_ED25519   0x02
	Ed25519 Curve - 32-byte long public key.
#define	LT_L3_ECC_KEY_READ_CMD_ORIGIN_ECC_KEY_GENERATE   0x01
	The key is from key generation on the device.
#define	LT_L3_ECC_KEY_READ_CMD_ORIGIN_ECC_KEY_STORE   0x02
	The key is from key storage in the device.
#define	LT_L3_ECC_KEY_READ_RES_SIZE_MIN   48u
	Result length.
#define	LT_L3_ECC_KEY_ERASE_CMD_ID   0x63
	Command ID.
#define	LT_L3_ECC_KEY_ERASE_CMD_SIZE   3u
	Command length.
#define	LT_L3_ECC_KEY_ERASE_RES_SIZE   1u
	Result length.
#define	LT_L3_ECDSA_SIGN_CMD_ID   0x70
	Command ID.
#define	LT_L3_ECDSA_SIGN_CMD_SIZE   48u
	Command length.
#define	LT_L3_ECDSA_SIGN_RES_SIZE   80u
	Result length.
#define	LT_L3_EDDSA_SIGN_CMD_ID   0x71
	Command ID.
#define	LT_L3_EDDSA_SIGN_CMD_SIZE_MIN   17u
	Command length.
#define	LT_L3_EDDSA_SIGN_CMD_MSG_LEN_MAX   4096u
	Maximal length of field msg.
#define	LT_L3_EDDSA_SIGN_RES_SIZE   80u
	Result length.
#define	LT_L3_MCOUNTER_INIT_CMD_ID   0x80
	Command ID.
#define	LT_L3_MCOUNTER_INIT_CMD_SIZE   8u
	Command length.
#define	LT_L3_MCOUNTER_INIT_RES_SIZE   1u
	Result length.
#define	LT_L3_MCOUNTER_UPDATE_CMD_ID   0x81
	Command ID.
#define	LT_L3_MCOUNTER_UPDATE_CMD_SIZE   3u
	Command length.
#define	LT_L3_MCOUNTER_UPDATE_RES_SIZE   1u
	Result length.
#define	LT_L3_MCOUNTER_GET_CMD_ID   0x82
	Command ID.
#define	LT_L3_MCOUNTER_GET_CMD_SIZE   3u
	Command length.
#define	LT_L3_MCOUNTER_GET_RES_SIZE   8u
	Result length.
#define	LT_L3_MAC_AND_DESTROY_CMD_ID   0x90
	Command ID.
#define	LT_L3_MAC_AND_DESTROY_CMD_SIZE   36u
	Command length.
#define	LT_L3_MAC_AND_DESTROY_RES_SIZE   36u
	Result length.
#define	LT_L3_SERIAL_CODE_GET_CMD_ID   0xa0
	Command ID.
#define	LT_L3_SERIAL_CODE_GET_CMD_SIZE   1u
	Command length.
#define	LT_L3_SERIAL_CODE_GET_RES_SIZE   36u
	Result length.

Detailed Description

Author

Tropic Square s.r.o.

---

Data Structure Documentation

lt_l3_ping_cmd_t

struct lt_l3_ping_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint8_t	data_in[4096]	The input data. Data in
uint8_t	tag[16]	L3 tag

lt_l3_ping_res_t

struct lt_l3_ping_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	data_out[4096]	The output data (loopback of the DATA_IN L3 Field). Data out
uint8_t	tag[16]	L3 tag

lt_l3_pairing_key_write_cmd_t

struct lt_l3_pairing_key_write_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	slot	The Pairing Key slot. Valid values are 0 - 3. Slot to write in
uint8_t	padding	The padding by dummy data. Padding
uint8_t	s_hipub[32]	The X25519 public key to be written in the Pairing Key slot specified in the SLOT field. Public Key
uint8_t	tag[16]	L3 tag

lt_l3_pairing_key_write_res_t

struct lt_l3_pairing_key_write_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_pairing_key_read_cmd_t

struct lt_l3_pairing_key_read_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	slot	The Pairing Key slot. Valid values are 0 - 3. Slot to Read
uint8_t	tag[16]	L3 tag

lt_l3_pairing_key_read_res_t

struct lt_l3_pairing_key_read_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	padding[3]	The padding by dummy data. Padding
uint8_t	s_hipub[32]	The X25519 public key to be written in the Pairing Key slot specified in the SLOT field. Public Key
uint8_t	tag[16]	L3 tag

lt_l3_pairing_key_invalidate_cmd_t

struct lt_l3_pairing_key_invalidate_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	slot	The Pairing Key slot. Valid values are 0 - 3. Slot to Invalidate
uint8_t	tag[16]	L3 tag

lt_l3_pairing_key_invalidate_res_t

struct lt_l3_pairing_key_invalidate_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_r_config_write_cmd_t

struct lt_l3_r_config_write_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	address	The CO address offset for TROPIC01 to compute the actual CO address. Configuration object address
uint8_t	padding	The padding by dummy data. Padding
uint32_t	value	The CO value to write in the computed address. Configuration object value
uint8_t	tag[16]	L3 tag

lt_l3_r_config_write_res_t

struct lt_l3_r_config_write_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_r_config_read_cmd_t

struct lt_l3_r_config_read_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	address	The CO address offset for TROPIC01 to compute the actual CO address. Configuration object address
uint8_t	tag[16]	L3 tag

lt_l3_r_config_read_res_t

struct lt_l3_r_config_read_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	padding[3]	The padding by dummy data. Padding
uint32_t	value	The CO value TROPIC01 read from the computed address. Configuration object value
uint8_t	tag[16]	L3 tag

lt_l3_r_config_erase_cmd_t

struct lt_l3_r_config_erase_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint8_t	tag[16]	L3 tag

lt_l3_r_config_erase_res_t

struct lt_l3_r_config_erase_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_i_config_write_cmd_t

struct lt_l3_i_config_write_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	address	The CO address offset for TROPIC01 to compute the actual CO address. Configuration object address
uint8_t	bit_index	The bit to write from 1 to 0. Valid values are 0-31. Bit to write.
uint8_t	tag[16]	L3 tag

lt_l3_i_config_write_res_t

struct lt_l3_i_config_write_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_i_config_read_cmd_t

struct lt_l3_i_config_read_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	address	The CO address offset for TROPIC01 to compute the actual CO address. Configuration object address
uint8_t	tag[16]	L3 tag

lt_l3_i_config_read_res_t

struct lt_l3_i_config_read_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	padding[3]	The padding by dummy data. Padding
uint32_t	value	The CO value TROPIC01 read from the computed address. Configuration object value
uint8_t	tag[16]	L3 tag

lt_l3_r_mem_data_write_cmd_t

struct lt_l3_r_mem_data_write_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	udata_slot	The slot of the User Data partition. Valid values are 0 - 511. Slot to write
uint8_t	padding	The padding by dummy data. Padding
uint8_t	data[444]	The data stream to be written in the slot specified in the UDATA_SLOT L3 field. Data to write
uint8_t	tag[16]	L3 tag

lt_l3_r_mem_data_write_res_t

struct lt_l3_r_mem_data_write_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_r_mem_data_read_cmd_t

struct lt_l3_r_mem_data_read_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	udata_slot	The slot of the User Data partition. Valid values are 0 - 511. Slot to read
uint8_t	tag[16]	L3 tag

lt_l3_r_mem_data_read_res_t

struct lt_l3_r_mem_data_read_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	padding[3]	The padding by dummy data. Padding
uint8_t	data[444]	The data stream read from the slot specified in the UDATA_SLOT L3 field. Data to read
uint8_t	tag[16]	L3 tag

lt_l3_r_mem_data_erase_cmd_t

struct lt_l3_r_mem_data_erase_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	udata_slot	The slot of the User Data partition. Valid values are 0 - 511. Slot to erase
uint8_t	tag[16]	L3 tag

lt_l3_r_mem_data_erase_res_t

struct lt_l3_r_mem_data_erase_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_random_value_get_cmd_t

struct lt_l3_random_value_get_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint8_t	n_bytes	The number of random bytes to get. Number of bytes to get.
uint8_t	tag[16]	L3 tag

lt_l3_random_value_get_res_t

struct lt_l3_random_value_get_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	padding[3]	The padding by dummy data. Padding
uint8_t	random_data[255]	The random data from TRNG2 in the number of bytes specified in the N_BYTES L3 Field. Random data
uint8_t	tag[16]	L3 tag

lt_l3_ecc_key_generate_cmd_t

struct lt_l3_ecc_key_generate_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	slot	The slot to write the generated key. Valid values are 0 - 31. ECC Key slot
uint8_t	curve	The Elliptic Curve the key is generated from. Elliptic Curve
uint8_t	tag[16]	L3 tag

lt_l3_ecc_key_generate_res_t

struct lt_l3_ecc_key_generate_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_ecc_key_store_cmd_t

struct lt_l3_ecc_key_store_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	slot	The slot to write the K L3 Field. Valid values are 0 - 31. ECC Key slot
uint8_t	curve	The Elliptic Curve the key is generated from. The type of Elliptic Curve the K L3 Field belongs to.
uint8_t	padding[12]	The padding by dummy data. Padding
uint8_t	k[32]	The ECC Key to store. The key must be a member of the field given by the curve specified in the CURVE L3 Field. Key to store
uint8_t	tag[16]	L3 tag

lt_l3_ecc_key_store_res_t

struct lt_l3_ecc_key_store_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_ecc_key_read_cmd_t

struct lt_l3_ecc_key_read_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	slot	The slot to read the public ECC Key from. Valid values are 0 - 31. ECC Key slot
uint8_t	tag[16]	L3 tag

lt_l3_ecc_key_read_res_t

struct lt_l3_ecc_key_read_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	curve	The type of Elliptic Curve public key returned. Elliptic Curve
uint8_t	origin	The origin of the key. Origin of the key.
uint8_t	padding[13]	The padding by dummy data. Padding
uint8_t	pub_key[64]	The public key from the ECC Key slot as specified in the SLOT L3 Field. Public Key
uint8_t	tag[16]	L3 tag

lt_l3_ecc_key_erase_cmd_t

struct lt_l3_ecc_key_erase_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	slot	The slot to erase. Valid values are 0 - 31. ECC Key slot
uint8_t	tag[16]	L3 tag

lt_l3_ecc_key_erase_res_t

struct lt_l3_ecc_key_erase_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_ecdsa_sign_cmd_t

struct lt_l3_ecdsa_sign_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	slot	The slot (from the ECC Keys partition in R-Memory) to read the key for ECDSA signing. ECC Key slot
uint8_t	padding[13]	The padding by dummy data. Padding
uint8_t	msg_hash[32]	The hash of the message to sign (max size of 32 bytes). Hash of the Message to sign.
uint8_t	tag[16]	L3 tag

lt_l3_ecdsa_sign_res_t

struct lt_l3_ecdsa_sign_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	padding[15]	The padding by dummy data. Padding
uint8_t	r[32]	ECDSA signature - The R part. ECDSA Signature - R part
uint8_t	s[32]	ECDSA signature - The S part. ECDSA Signature - S part
uint8_t	tag[16]	L3 tag

lt_l3_eddsa_sign_cmd_t

struct lt_l3_eddsa_sign_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	slot	The slot (from the ECC Keys partition in R-Memory) to read the key for EdDSA signing. ECC Key slot
uint8_t	padding[13]	The padding by dummy data. Padding
uint8_t	msg[4096]	The message to sign (max size of 4096 bytes). Message to sign.
uint8_t	tag[16]	L3 tag

lt_l3_eddsa_sign_res_t

struct lt_l3_eddsa_sign_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	padding[15]	The padding by dummy data. Padding
uint8_t	r[32]	EdDSA signature - The R part. EDDSA Signature - R part
uint8_t	s[32]	EdDSA signature - The S part. EDDSA Signature - S part
uint8_t	tag[16]	L3 tag

lt_l3_mcounter_init_cmd_t

struct lt_l3_mcounter_init_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	mcounter_index	The index of the Monotonic Counter to initialize. Valid values are 0 - 15. Index of Monotonic Counter
uint8_t	padding	The padding by dummy data. Padding
uint32_t	mcounter_val	The initialization value of the Monotonic Counter. Initialization value.
uint8_t	tag[16]	L3 tag

lt_l3_mcounter_init_res_t

struct lt_l3_mcounter_init_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_mcounter_update_cmd_t

struct lt_l3_mcounter_update_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	mcounter_index	The index of the Monotonic Counter to update. Valid values are 0 - 15. Index of Monotonic Counter
uint8_t	tag[16]	L3 tag

lt_l3_mcounter_update_res_t

struct lt_l3_mcounter_update_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	tag[16]	L3 tag

lt_l3_mcounter_get_cmd_t

struct lt_l3_mcounter_get_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	mcounter_index	The index of the Monotonic Counter to get the value of. Valid index values are 0 - 15. Index of Monotonic Counter
uint8_t	tag[16]	L3 tag

lt_l3_mcounter_get_res_t

struct lt_l3_mcounter_get_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	padding[3]	The padding by dummy data. Padding
uint32_t	mcounter_val	The value of the Monotonic Counter specified by the MCOUNTER_INDEX L3 Field. Initialization value.
uint8_t	tag[16]	L3 tag

lt_l3_mac_and_destroy_cmd_t

struct lt_l3_mac_and_destroy_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint16_t	slot	The slot (from the MAC-and-Destroy data partition in R-Memory) to execute the MAC_And_Destroy sequence. Valid values are 0 - 127. Mac-and-Destroy slot
uint8_t	padding	The padding by dummy data. Padding
uint8_t	data_in[32]	The data input for the MAC-and-Destroy sequence. Input data
uint8_t	tag[16]	L3 tag

lt_l3_mac_and_destroy_res_t

struct lt_l3_mac_and_destroy_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	padding[3]	The padding by dummy data. Padding
uint8_t	data_out[32]	The data output from the MAC-and-Destroy sequence. Output data
uint8_t	tag[16]	L3 tag

lt_l3_serial_code_get_cmd_t

struct lt_l3_serial_code_get_cmd_t

Data Fields
uint16_t	cmd_size	L3 command size
uint8_t	cmd_id	Command Identifier
uint8_t	tag[16]	L3 tag

lt_l3_serial_code_get_res_t

struct lt_l3_serial_code_get_res_t

Data Fields
uint16_t	res_size	L3 result size
uint8_t	result	Result status indication
uint8_t	padding[3]	The padding by dummy data. Padding
uint8_t	serial_code[32]	The unique per-chip identifier. Serial code
uint8_t	tag[16]	L3 tag