Merge "Use TagType constants" into sc-dev am: acce5d3c68 (0a8f7aeb) · Commits · e / os / android_hardware_interfaces

security/keymint/aidl/android/hardware/security/keymint/Tag.aidl

+65 −69

Original line number	Diff line number	Diff line
		@@ -18,10 +18,6 @@ package android.hardware.security.keymint;

		import android.hardware.security.keymint.TagType;

		// TODO(seleneh) : note aidl currently does not support double nested enum definitions such as
		// ROOT_OF_TRUST = TagType:BYTES \| 704. So we are forced to write definitions as
		// ROOT_OF_TRUST = (9 << 28) for now. Will need to flip this back later when aidl support is added.

		/**
		* Tag specifies various kinds of tags that can be set in KeyParameter to identify what kind of
		* data are stored in KeyParameter.
		@@ -33,7 +29,7 @@ enum Tag {
		/**
		* Tag::INVALID should never be set. It means you hit an error.
		*/
		INVALID = (0 << 28) \| 0,
		INVALID = 0,

		/**
		* Tag::PURPOSE specifies the set of purposes for which the key may be used. Possible values
		@@ -47,7 +43,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		PURPOSE = (2 << 28) /* TagType:ENUM_REP */ \| 1,
		PURPOSE = TagType.ENUM_REP \| 1,

		/**
		* Tag::ALGORITHM specifies the cryptographic algorithm with which the key is used. This tag
		@@ -56,7 +52,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		ALGORITHM = (1 << 28) /* TagType:ENUM */ \| 2,
		ALGORITHM = TagType.ENUM \| 2,

		/**
		* Tag::KEY_SIZE specifies the size, in bits, of the key, measuring in the normal way for the
		@@ -68,7 +64,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		KEY_SIZE = (3 << 28) /* TagType:UINT */ \| 3,
		KEY_SIZE = TagType.UINT \| 3,

		/**
		* Tag::BLOCK_MODE specifies the block cipher mode(s) with which the key may be used. This tag
		@@ -81,7 +77,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		BLOCK_MODE = (2 << 28) /* TagType:ENUM_REP */ \| 4,
		BLOCK_MODE = TagType.ENUM_REP \| 4,

		/**
		* Tag::DIGEST specifies the digest algorithms that may be used with the key to perform signing
		@@ -95,7 +91,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		DIGEST = (2 << 28) /* TagType:ENUM_REP */ \| 5,
		DIGEST = TagType.ENUM_REP \| 5,

		/**
		* Tag::PADDING specifies the padding modes that may be used with the key. This tag is relevant
		@@ -123,7 +119,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		PADDING = (2 << 28) /* TagType:ENUM_REP */ \| 6,
		PADDING = TagType.ENUM_REP \| 6,

		/**
		* Tag::CALLER_NONCE specifies that the caller can provide a nonce for nonce-requiring
		@@ -136,7 +132,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		CALLER_NONCE = (7 << 28) /* TagType:BOOL */ \| 7,
		CALLER_NONCE = TagType.BOOL \| 7,

		/**
		* Tag::MIN_MAC_LENGTH specifies the minimum length of MAC that can be requested or verified
		@@ -149,7 +145,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		MIN_MAC_LENGTH = (3 << 28) /* TagType:UINT */ \| 8,
		MIN_MAC_LENGTH = TagType.UINT \| 8,

		// Tag 9 reserved

		@@ -159,7 +155,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		EC_CURVE = (1 << 28) /* TagType:ENUM */ \| 10,
		EC_CURVE = TagType.ENUM \| 10,

		/**
		* Tag::RSA_PUBLIC_EXPONENT specifies the value of the public exponent for an RSA key pair.
		@@ -173,7 +169,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		RSA_PUBLIC_EXPONENT = (5 << 28) /* TagType:ULONG */ \| 200,
		RSA_PUBLIC_EXPONENT = TagType.ULONG \| 200,

		// Tag 201 reserved

		@@ -184,7 +180,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		INCLUDE_UNIQUE_ID = (7 << 28) /* TagType:BOOL */ \| 202,
		INCLUDE_UNIQUE_ID = TagType.BOOL \| 202,

		/**
		* Tag::RSA_OAEP_MGF_DIGEST specifies the MGF1 digest algorithms that may be used with RSA
		@@ -197,7 +193,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		RSA_OAEP_MGF_DIGEST = (2 << 28) /* TagType:ENUM_REP */ \| 203,
		RSA_OAEP_MGF_DIGEST = TagType.ENUM_REP \| 203,

		// Tag 301 reserved

		@@ -209,7 +205,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		BOOTLOADER_ONLY = (7 << 28) /* TagType:BOOL */ \| 302,
		BOOTLOADER_ONLY = TagType.BOOL \| 302,

		/**
		* Tag::ROLLBACK_RESISTANCE specifies that the key has rollback resistance, meaning that when
		@@ -224,10 +220,10 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		ROLLBACK_RESISTANCE = (7 << 28) /* TagType:BOOL */ \| 303,
		ROLLBACK_RESISTANCE = TagType.BOOL \| 303,

		// Reserved for future use.
		HARDWARE_TYPE = (1 << 28) /* TagType:ENUM */ \| 304,
		HARDWARE_TYPE = TagType.ENUM \| 304,

		/**
		* Keys tagged with EARLY_BOOT_ONLY may only be used during early boot, until
		@@ -236,7 +232,7 @@ enum Tag {
		* provided to IKeyMintDevice::importKey, the import must fail with
		* ErrorCode::EARLY_BOOT_ENDED.
		*/
		EARLY_BOOT_ONLY = (7 << 28) /* TagType:BOOL */ \| 305,
		EARLY_BOOT_ONLY = TagType.BOOL \| 305,

		/**
		* Tag::ACTIVE_DATETIME specifies the date and time at which the key becomes active, in
		@@ -245,7 +241,7 @@ enum Tag {
		*
		* Need not be hardware-enforced.
		*/
		ACTIVE_DATETIME = (6 << 28) /* TagType:DATE */ \| 400,
		ACTIVE_DATETIME = TagType.DATE \| 400,

		/**
		* Tag::ORIGINATION_EXPIRE_DATETIME specifies the date and time at which the key expires for
		@@ -257,7 +253,7 @@ enum Tag {
		*
		* Need not be hardware-enforced.
		*/
		ORIGINATION_EXPIRE_DATETIME = (6 << 28) /* TagType:DATE */ \| 401,
		ORIGINATION_EXPIRE_DATETIME = TagType.DATE \| 401,

		/**
		* Tag::USAGE_EXPIRE_DATETIME specifies the date and time at which the key expires for
		@@ -269,7 +265,7 @@ enum Tag {
		*
		* Need not be hardware-enforced.
		*/
		USAGE_EXPIRE_DATETIME = (6 << 28) /* TagType:DATE */ \| 402,
		USAGE_EXPIRE_DATETIME = TagType.DATE \| 402,

		/**
		* TODO(seleneh) this tag need to be deleted.
		@@ -296,7 +292,7 @@ enum Tag {
		*
		* TODO(b/191738660): Remove in KeyMint V2. Currently only used for FDE.
		*/
		MIN_SECONDS_BETWEEN_OPS = (3 << 28) /* TagType:UINT */ \| 403,
		MIN_SECONDS_BETWEEN_OPS = TagType.UINT \| 403,

		/**
		* Tag::MAX_USES_PER_BOOT specifies the maximum number of times that a key may be used between
		@@ -316,7 +312,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		MAX_USES_PER_BOOT = (3 << 28) /* TagType:UINT */ \| 404,
		MAX_USES_PER_BOOT = TagType.UINT \| 404,

		/**
		* Tag::USAGE_COUNT_LIMIT specifies the number of times that a key may be used. This can be
		@@ -345,14 +341,14 @@ enum Tag {
		* record. This tag must have the same SecurityLevel as the tag that is added to the key
		* characteristics.
		*/
		USAGE_COUNT_LIMIT = (3 << 28) \| 405, /* TagType:UINT */
		USAGE_COUNT_LIMIT = TagType.UINT \| 405,

		/**
		* Tag::USER_ID specifies the ID of the Android user that is permitted to use the key.
		*
		* Must not be hardware-enforced.
		*/
		USER_ID = (3 << 28) /* TagType:UINT */ \| 501,
		USER_ID = TagType.UINT \| 501,

		/**
		* Tag::USER_SECURE_ID specifies that a key may only be used under a particular secure user
		@@ -385,7 +381,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		USER_SECURE_ID = (10 << 28) /* TagType:ULONG_REP */ \| 502,
		USER_SECURE_ID = TagType.ULONG_REP \| 502,

		/**
		* Tag::NO_AUTH_REQUIRED specifies that no authentication is required to use this key. This tag
		@@ -393,7 +389,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		NO_AUTH_REQUIRED = (7 << 28) /* TagType:BOOL */ \| 503,
		NO_AUTH_REQUIRED = TagType.BOOL \| 503,

		/**
		* Tag::USER_AUTH_TYPE specifies the types of user authenticators that may be used to authorize
		@@ -412,7 +408,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		USER_AUTH_TYPE = (1 << 28) /* TagType:ENUM */ \| 504,
		USER_AUTH_TYPE = TagType.ENUM \| 504,

		/**
		* Tag::AUTH_TIMEOUT specifies the time in seconds for which the key is authorized for use,
		@@ -426,7 +422,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		AUTH_TIMEOUT = (3 << 28) /* TagType:UINT */ \| 505,
		AUTH_TIMEOUT = TagType.UINT \| 505,

		/**
		* Tag::ALLOW_WHILE_ON_BODY specifies that the key may be used after authentication timeout if
		@@ -434,7 +430,7 @@ enum Tag {
		*
		* Cannot be hardware-enforced.
		*/
		ALLOW_WHILE_ON_BODY = (7 << 28) /* TagType:BOOL */ \| 506,
		ALLOW_WHILE_ON_BODY = TagType.BOOL \| 506,

		/**
		* TRUSTED_USER_PRESENCE_REQUIRED is an optional feature that specifies that this key must be
		@@ -481,7 +477,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		TRUSTED_USER_PRESENCE_REQUIRED = (7 << 28) /* TagType:BOOL */ \| 507,
		TRUSTED_USER_PRESENCE_REQUIRED = TagType.BOOL \| 507,

		/**
		* Tag::TRUSTED_CONFIRMATION_REQUIRED is only applicable to keys with KeyPurpose SIGN, and
		@@ -495,7 +491,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		TRUSTED_CONFIRMATION_REQUIRED = (7 << 28) /* TagType:BOOL */ \| 508,
		TRUSTED_CONFIRMATION_REQUIRED = TagType.BOOL \| 508,

		/**
		* Tag::UNLOCKED_DEVICE_REQUIRED specifies that the key may only be used when the device is
		@@ -505,7 +501,7 @@ enum Tag {
		* Must be hardware-enforced (but is also keystore-enforced on a per-user basis: see the
		* deviceLocked() documentation).
		*/
		UNLOCKED_DEVICE_REQUIRED = (7 << 28) /* TagType:BOOL */ \| 509,
		UNLOCKED_DEVICE_REQUIRED = TagType.BOOL \| 509,

		/**
		* Tag::APPLICATION_ID. When provided to generateKey or importKey, this tag specifies data
		@@ -521,7 +517,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		APPLICATION_ID = (9 << 28) /* TagType:BYTES */ \| 601,
		APPLICATION_ID = TagType.BYTES \| 601,

		/*
		* Semantically unenforceable tags, either because they have no specific meaning or because
		@@ -542,7 +538,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		APPLICATION_DATA = (9 << 28) /* TagType:BYTES */ \| 700,
		APPLICATION_DATA = TagType.BYTES \| 700,

		/**
		* Tag::CREATION_DATETIME specifies the date and time the key was created, in milliseconds since
		@@ -550,7 +546,7 @@ enum Tag {
		*
		* Must be in the software-enforced list, if provided.
		*/
		CREATION_DATETIME = (6 << 28) /* TagType:DATE */ \| 701,
		CREATION_DATETIME = TagType.DATE \| 701,

		/**
		* Tag::ORIGIN specifies where the key was created, if known. This tag must not be specified
		@@ -559,7 +555,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		ORIGIN = (1 << 28) /* TagType:ENUM */ \| 702,
		ORIGIN = TagType.ENUM \| 702,

		// 703 is unused.

		@@ -571,7 +567,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		ROOT_OF_TRUST = (9 << 28) /* TagType:BYTES */ \| 704,
		ROOT_OF_TRUST = TagType.BYTES \| 704,

		/**
		* Tag::OS_VERSION specifies the system OS version with which the key may be used. This tag is
		@@ -594,7 +590,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		OS_VERSION = (3 << 28) /* TagType:UINT */ \| 705,
		OS_VERSION = TagType.UINT \| 705,

		/**
		* Tag::OS_PATCHLEVEL specifies the system security patch level with which the key may be used.
		@@ -615,7 +611,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		OS_PATCHLEVEL = (3 << 28) /* TagType:UINT */ \| 706,
		OS_PATCHLEVEL = TagType.UINT \| 706,

		/**
		* Tag::UNIQUE_ID specifies a unique, time-based identifier. This tag is never provided to or
		@@ -650,7 +646,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		UNIQUE_ID = (9 << 28) /* TagType:BYTES */ \| 707,
		UNIQUE_ID = TagType.BYTES \| 707,

		/**
		* Tag::ATTESTATION_CHALLENGE is used to deliver a "challenge" value to the attested key
		@@ -659,7 +655,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		ATTESTATION_CHALLENGE = (9 << 28) /* TagType:BYTES */ \| 708,
		ATTESTATION_CHALLENGE = TagType.BYTES \| 708,

		/**
		* Tag::ATTESTATION_APPLICATION_ID identifies the set of applications which may use a key, used
		@@ -685,7 +681,7 @@ enum Tag {
		*
		* Cannot be hardware-enforced.
		*/
		ATTESTATION_APPLICATION_ID = (9 << 28) /* TagType:BYTES */ \| 709,
		ATTESTATION_APPLICATION_ID = TagType.BYTES \| 709,

		/**
		* Tag::ATTESTATION_ID_BRAND provides the device's brand name, as returned by Build.BRAND in
		@@ -698,7 +694,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		ATTESTATION_ID_BRAND = (9 << 28) /* TagType:BYTES */ \| 710,
		ATTESTATION_ID_BRAND = TagType.BYTES \| 710,

		/**
		* Tag::ATTESTATION_ID_DEVICE provides the device's device name, as returned by Build.DEVICE in
		@@ -711,7 +707,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		ATTESTATION_ID_DEVICE = (9 << 28) /* TagType:BYTES */ \| 711,
		ATTESTATION_ID_DEVICE = TagType.BYTES \| 711,

		/**
		* Tag::ATTESTATION_ID_PRODUCT provides the device's product name, as returned by Build.PRODUCT
		@@ -724,7 +720,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		ATTESTATION_ID_PRODUCT = (9 << 28) /* TagType:BYTES */ \| 712,
		ATTESTATION_ID_PRODUCT = TagType.BYTES \| 712,

		/**
		* Tag::ATTESTATION_ID_SERIAL the device's serial number. This field must be set only when
		@@ -736,7 +732,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		ATTESTATION_ID_SERIAL = (9 << 28) /* TagType:BYTES */ \| 713,
		ATTESTATION_ID_SERIAL = TagType.BYTES \| 713,

		/**
		* Tag::ATTESTATION_ID_IMEI provides the IMEIs for all radios on the device to attested key
		@@ -749,7 +745,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		ATTESTATION_ID_IMEI = (9 << 28) /* TagType:BYTES */ \| 714,
		ATTESTATION_ID_IMEI = TagType.BYTES \| 714,

		/**
		* Tag::ATTESTATION_ID_MEID provides the MEIDs for all radios on the device to attested key
		@@ -762,7 +758,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		ATTESTATION_ID_MEID = (9 << 28) /* TagType:BYTES */ \| 715,
		ATTESTATION_ID_MEID = TagType.BYTES \| 715,

		/**
		* Tag::ATTESTATION_ID_MANUFACTURER provides the device's manufacturer name, as returned by
		@@ -775,7 +771,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		ATTESTATION_ID_MANUFACTURER = (9 << 28) /* TagType:BYTES */ \| 716,
		ATTESTATION_ID_MANUFACTURER = TagType.BYTES \| 716,

		/**
		* Tag::ATTESTATION_ID_MODEL provides the device's model name, as returned by Build.MODEL in
		@@ -788,7 +784,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		ATTESTATION_ID_MODEL = (9 << 28) /* TagType:BYTES */ \| 717,
		ATTESTATION_ID_MODEL = TagType.BYTES \| 717,

		/**
		* Tag::VENDOR_PATCHLEVEL specifies the vendor image security patch level with which the key may
		@@ -810,7 +806,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		VENDOR_PATCHLEVEL = (3 << 28) /* TagType:UINT */ \| 718,
		VENDOR_PATCHLEVEL = TagType.UINT \| 718,

		/**
		* Tag::BOOT_PATCHLEVEL specifies the boot image (kernel) security patch level with which the
		@@ -830,7 +826,7 @@ enum Tag {
		*
		* Must be hardware-enforced.
		*/
		BOOT_PATCHLEVEL = (3 << 28) /* TagType:UINT */ \| 719,
		BOOT_PATCHLEVEL = TagType.UINT \| 719,

		/**
		* DEVICE_UNIQUE_ATTESTATION is an argument to IKeyMintDevice::attested key generation/import
		@@ -856,7 +852,7 @@ enum Tag {
		* IKeyMintDevice implementations that support device-unique attestation MUST add the
		* DEVICE_UNIQUE_ATTESTATION tag to device-unique attestations.
		*/
		DEVICE_UNIQUE_ATTESTATION = (7 << 28) /* TagType:BOOL */ \| 720,
		DEVICE_UNIQUE_ATTESTATION = TagType.BOOL \| 720,

		/**
		* IDENTITY_CREDENTIAL_KEY is never used by IKeyMintDevice, is not a valid argument to key
		@@ -864,7 +860,7 @@ enum Tag {
		* attestation. It is used in attestations produced by the IIdentityCredential HAL when that
		* HAL attests to Credential Keys. IIdentityCredential produces KeyMint-style attestations.
		*/
		IDENTITY_CREDENTIAL_KEY = (7 << 28) /* TagType:BOOL */ \| 721,
		IDENTITY_CREDENTIAL_KEY = TagType.BOOL \| 721,

		/**
		* To prevent keys from being compromised if an attacker acquires read access to system / kernel
		@@ -882,13 +878,13 @@ enum Tag {
		* ErrorCode::INVALID_OPERATION is returned when a key with Tag::STORAGE_KEY is provided to
		* begin().
		*/
		STORAGE_KEY = (7 << 28) /* TagType:BOOL */ \| 722,
		STORAGE_KEY = TagType.BOOL \| 722,

		/**
		* OBSOLETE: Do not use. See IKeyMintOperation.updateAad instead.
		* TODO(b/191738660): Remove in KeyMint v2.
		*/
		ASSOCIATED_DATA = (9 << 28) /* TagType:BYTES */ \| 1000,
		ASSOCIATED_DATA = TagType.BYTES \| 1000,

		/**
		* Tag::NONCE is used to provide or return a nonce or Initialization Vector (IV) for AES-GCM,
		@@ -903,7 +899,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		NONCE = (9 << 28) /* TagType:BYTES */ \| 1001,
		NONCE = TagType.BYTES \| 1001,

		/**
		* Tag::MAC_LENGTH provides the requested length of a MAC or GCM authentication tag, in bits.
		@@ -914,7 +910,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		MAC_LENGTH = (3 << 28) /* TagType:UINT */ \| 1003,
		MAC_LENGTH = TagType.UINT \| 1003,

		/**
		* Tag::RESET_SINCE_ID_ROTATION specifies whether the device has been factory reset since the
		@@ -922,7 +918,7 @@ enum Tag {
		*
		* Must never appear in KeyCharacteristics.
		*/
		RESET_SINCE_ID_ROTATION = (7 << 28) /* TagType:BOOL */ \| 1004,
		RESET_SINCE_ID_ROTATION = TagType.BOOL \| 1004,

		/**
		* OBSOLETE: Do not use. See the authToken parameter for IKeyMintDevice::begin and for
		@@ -930,7 +926,7 @@ enum Tag {
		*
		* TODO(b/191738660): Delete when keystore1 is deleted.
		*/
		CONFIRMATION_TOKEN = (9 << 28) /* TagType:BYTES */ \| 1005,
		CONFIRMATION_TOKEN = TagType.BYTES \| 1005,

		/**
		* Tag::CERTIFICATE_SERIAL specifies the serial number to be assigned to the attestation
		@@ -938,7 +934,7 @@ enum Tag {
		* keyMint in the attestation parameters during generateKey() and importKey(). If not provided,
		* the serial shall default to 1.
		*/
		CERTIFICATE_SERIAL = (8 << 28) /* TagType:BIGNUM */ \| 1006,
		CERTIFICATE_SERIAL = TagType.BIGNUM \| 1006,

		/**
		* Tag::CERTIFICATE_SUBJECT the certificate subject. The value is a DER encoded X509 NAME.
		@@ -946,7 +942,7 @@ enum Tag {
		* during generateKey and importKey. If not provided the subject name shall default to
		* CN="Android Keystore Key".
		*/
		CERTIFICATE_SUBJECT = (9 << 28) /* TagType:BYTES */ \| 1007,
		CERTIFICATE_SUBJECT = TagType.BYTES \| 1007,

		/**
		* Tag::CERTIFICATE_NOT_BEFORE the beginning of the validity of the certificate in UNIX epoch
		@@ -954,7 +950,7 @@ enum Tag {
		* certificates. ErrorCode::MISSING_NOT_BEFORE must be returned if this tag is not provided if
		* this tag is not provided to generateKey or importKey.
		*/
		CERTIFICATE_NOT_BEFORE = (6 << 28) /* TagType:DATE */ \| 1008,
		CERTIFICATE_NOT_BEFORE = TagType.DATE \| 1008,

		/**
		* Tag::CERTIFICATE_NOT_AFTER the end of the validity of the certificate in UNIX epoch time in
		@@ -962,7 +958,7 @@ enum Tag {
		* ErrorCode::MISSING_NOT_AFTER must be returned if this tag is not provided to generateKey or
		* importKey.
		*/
		CERTIFICATE_NOT_AFTER = (6 << 28) /* TagType:DATE */ \| 1009,
		CERTIFICATE_NOT_AFTER = TagType.DATE \| 1009,

		/**
		* Tag::MAX_BOOT_LEVEL specifies a maximum boot level at which a key should function.
		@@ -973,5 +969,5 @@ enum Tag {
		*
		* Cannot be hardware enforced in this version.
		*/
		MAX_BOOT_LEVEL = (3 << 28) /* TagType:UINT */ \| 1010,
		MAX_BOOT_LEVEL = TagType.UINT \| 1010,
		}