ATECC608 definition. More...

#include <cstdint>

Classes
class	m5::unit::atecc608::CompCertAccessor
	Compressed certificate accessor. More...

struct	m5::unit::atecc608::CompCertAccessor::DateTime

Namespaces
namespace	m5
	Top level namespace of M5stack.

namespace	atecc608
	For ATECC608.

Typedefs
using	m5::unit::atecc608::Destination = Source

Enumerations
enum class	m5::unit::atecc608::Slot : uint8_t { PrimaryPrivateKey , InternalSignPrivateKey , SecondaryPrivateKey1 , SecondaryPrivateKey2 , SecondaryPrivateKey3 , MACAddress , IOProtectionKey , GeneralData = 8 , AESKey , DeviceCompressedCertificate , SignerPublicKey , SignerCompressedCertificate }
	Slot configuration summary. More...

enum class	m5::unit::atecc608::Source : uint8_t { TempKey , MsgDigestBuffer , AlternateKeyBuffer , ExternalBuffer }
	Data source. More...

enum	m5::unit::atecc608::Error : uint8_t { CHECK_MAC_OR_VERIFY_ERROR = 0x01 , PARSE_ERROR = 0x03 , ECC_FAULT = 0x05 , SELF_TEST_ERROR = 0x07 , HEALTH_TEST_ERROR = 0x08 , EXECUTION_ERROR = 0x0F , AFTER_WAKE_PRIOR_ERROR = 0X11 , WATCH_DOG_ERROR = 0xEE , CRC_OR_COMMUNICATION_ERROR = 0XFF }
	Error status.

Functions
uint16_t	m5::unit::atecc608::offset_to_param2_for_config (const uint8_t offset)
	Conversion offset to address for Config,OTP zone.

uint16_t	m5::unit::atecc608::slot_block_to_param2 (const uint8_t slot, const uint16_t offset)
	Conversion slot and block to address for Data zone.

constexpr uint32_t	m5::unit::atecc608::encoded_base64_length (const uint32_t ilen)
	Calculate encoded size (no line break)

bool	m5::unit::atecc608::convertToPEM (char out, const uint32_t out_len, const uint8_t der, uint32_t dlen, const char header="CERTIFICATE", const char footer="CERTIFICATE")
	Convert der to pem.

Detailed Description

ATECC608 definition.

Enumeration Type Documentation

strong

Slot configuration summary.

Enumerator
PrimaryPrivateKey	Primary authentication key.
InternalSignPrivateKey	Private key that can only be used to attest to the internal keys and state of the device
SecondaryPrivateKey1	Secondary private key for other uses.
SecondaryPrivateKey2	Secondary private key for other uses.
SecondaryPrivateKey3	Secondary private key for other uses.
MACAddress	IEEE EUI-48 MAC Address.
IOProtectionKey	Key used to protect the I2C bus communication (IO) of certain commands.
GeneralData	General purpose data storage (416 bytes)
AESKey	Intermediate key storage for ECDH and KDF output.
DeviceCompressedCertificate	Certificate primary public key in the CryptoAuthentication compressed format.
SignerPublicKey	Public key for the CA (signer) that signed the device cert.
SignerCompressedCertificate	Certificate for the CA (signer) certificate for the device certificate in the CryptoAuthentication compressed format

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Data source.