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Add protos as an artifact to library (#7205)
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crwilcox authored Jan 29, 2019
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359 changes: 359 additions & 0 deletions packages/google-cloud-kms/google/cloud/kms_v1/proto/resources.proto
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// Copyright 2018 Google LLC.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

syntax = "proto3";

package google.cloud.kms.v1;

import "google/api/annotations.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/timestamp.proto";

option cc_enable_arenas = true;
option csharp_namespace = "Google.Cloud.Kms.V1";
option go_package = "google.golang.org/genproto/googleapis/cloud/kms/v1;kms";
option java_multiple_files = true;
option java_outer_classname = "KmsResourcesProto";
option java_package = "com.google.cloud.kms.v1";
option php_namespace = "Google\\Cloud\\Kms\\V1";


// A [KeyRing][google.cloud.kms.v1.KeyRing] is a toplevel logical grouping of [CryptoKeys][google.cloud.kms.v1.CryptoKey].
message KeyRing {
// Output only. The resource name for the [KeyRing][google.cloud.kms.v1.KeyRing] in the format
// `projects/*/locations/*/keyRings/*`.
string name = 1;

// Output only. The time at which this [KeyRing][google.cloud.kms.v1.KeyRing] was created.
google.protobuf.Timestamp create_time = 2;
}

// A [CryptoKey][google.cloud.kms.v1.CryptoKey] represents a logical key that can be used for cryptographic
// operations.
//
// A [CryptoKey][google.cloud.kms.v1.CryptoKey] is made up of one or more [versions][google.cloud.kms.v1.CryptoKeyVersion], which
// represent the actual key material used in cryptographic operations.
message CryptoKey {
// [CryptoKeyPurpose][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose] describes the cryptographic capabilities of a
// [CryptoKey][google.cloud.kms.v1.CryptoKey]. A given key can only be used for the operations allowed by
// its purpose.
enum CryptoKeyPurpose {
// Not specified.
CRYPTO_KEY_PURPOSE_UNSPECIFIED = 0;

// [CryptoKeys][google.cloud.kms.v1.CryptoKey] with this purpose may be used with
// [Encrypt][google.cloud.kms.v1.KeyManagementService.Encrypt] and
// [Decrypt][google.cloud.kms.v1.KeyManagementService.Decrypt].
ENCRYPT_DECRYPT = 1;

// [CryptoKeys][google.cloud.kms.v1.CryptoKey] with this purpose may be used with
// [AsymmetricSign][google.cloud.kms.v1.KeyManagementService.AsymmetricSign] and
// [GetPublicKey][google.cloud.kms.v1.KeyManagementService.GetPublicKey].
ASYMMETRIC_SIGN = 5;

// [CryptoKeys][google.cloud.kms.v1.CryptoKey] with this purpose may be used with
// [AsymmetricDecrypt][google.cloud.kms.v1.KeyManagementService.AsymmetricDecrypt] and
// [GetPublicKey][google.cloud.kms.v1.KeyManagementService.GetPublicKey].
ASYMMETRIC_DECRYPT = 6;
}

// Output only. The resource name for this [CryptoKey][google.cloud.kms.v1.CryptoKey] in the format
// `projects/*/locations/*/keyRings/*/cryptoKeys/*`.
string name = 1;

// Output only. A copy of the "primary" [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] that will be used
// by [Encrypt][google.cloud.kms.v1.KeyManagementService.Encrypt] when this [CryptoKey][google.cloud.kms.v1.CryptoKey] is given
// in [EncryptRequest.name][google.cloud.kms.v1.EncryptRequest.name].
//
// The [CryptoKey][google.cloud.kms.v1.CryptoKey]'s primary version can be updated via
// [UpdateCryptoKeyPrimaryVersion][google.cloud.kms.v1.KeyManagementService.UpdateCryptoKeyPrimaryVersion].
//
// All keys with [purpose][google.cloud.kms.v1.CryptoKey.purpose]
// [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT] have a
// primary. For other keys, this field will be omitted.
CryptoKeyVersion primary = 2;

// The immutable purpose of this [CryptoKey][google.cloud.kms.v1.CryptoKey].
CryptoKeyPurpose purpose = 3;

// Output only. The time at which this [CryptoKey][google.cloud.kms.v1.CryptoKey] was created.
google.protobuf.Timestamp create_time = 5;

// At [next_rotation_time][google.cloud.kms.v1.CryptoKey.next_rotation_time], the Key Management Service will automatically:
//
// 1. Create a new version of this [CryptoKey][google.cloud.kms.v1.CryptoKey].
// 2. Mark the new version as primary.
//
// Key rotations performed manually via
// [CreateCryptoKeyVersion][google.cloud.kms.v1.KeyManagementService.CreateCryptoKeyVersion] and
// [UpdateCryptoKeyPrimaryVersion][google.cloud.kms.v1.KeyManagementService.UpdateCryptoKeyPrimaryVersion]
// do not affect [next_rotation_time][google.cloud.kms.v1.CryptoKey.next_rotation_time].
//
// Keys with [purpose][google.cloud.kms.v1.CryptoKey.purpose]
// [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT] support
// automatic rotation. For other keys, this field must be omitted.
google.protobuf.Timestamp next_rotation_time = 7;

// Controls the rate of automatic rotation.
oneof rotation_schedule {
// [next_rotation_time][google.cloud.kms.v1.CryptoKey.next_rotation_time] will be advanced by this period when the service
// automatically rotates a key. Must be at least one day.
//
// If [rotation_period][google.cloud.kms.v1.CryptoKey.rotation_period] is set, [next_rotation_time][google.cloud.kms.v1.CryptoKey.next_rotation_time] must also be set.
//
// Keys with [purpose][google.cloud.kms.v1.CryptoKey.purpose]
// [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT] support
// automatic rotation. For other keys, this field must be omitted.
google.protobuf.Duration rotation_period = 8;
}

// A template describing settings for new [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] instances.
// The properties of new [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] instances created by either
// [CreateCryptoKeyVersion][google.cloud.kms.v1.KeyManagementService.CreateCryptoKeyVersion] or
// auto-rotation are controlled by this template.
CryptoKeyVersionTemplate version_template = 11;

// Labels with user-defined metadata. For more information, see
// [Labeling Keys](/kms/docs/labeling-keys).
map<string, string> labels = 10;
}

// A [CryptoKeyVersionTemplate][google.cloud.kms.v1.CryptoKeyVersionTemplate] specifies the properties to use when creating
// a new [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion], either manually with
// [CreateCryptoKeyVersion][google.cloud.kms.v1.KeyManagementService.CreateCryptoKeyVersion] or
// automatically as a result of auto-rotation.
message CryptoKeyVersionTemplate {
// [ProtectionLevel][google.cloud.kms.v1.ProtectionLevel] to use when creating a [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] based on
// this template. Immutable. Defaults to [SOFTWARE][google.cloud.kms.v1.ProtectionLevel.SOFTWARE].
ProtectionLevel protection_level = 1;

// Required. [Algorithm][google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionAlgorithm] to use
// when creating a [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] based on this template.
//
// For backwards compatibility, GOOGLE_SYMMETRIC_ENCRYPTION is implied if both
// this field is omitted and [CryptoKey.purpose][google.cloud.kms.v1.CryptoKey.purpose] is
// [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT].
CryptoKeyVersion.CryptoKeyVersionAlgorithm algorithm = 3;
}

// Contains an HSM-generated attestation about a key operation.
message KeyOperationAttestation {
// Attestion formats provided by the HSM.
enum AttestationFormat {
ATTESTATION_FORMAT_UNSPECIFIED = 0;

// Cavium HSM attestation compressed with gzip. Note that this format is
// defined by Cavium and subject to change at any time.
CAVIUM_V1_COMPRESSED = 3;
}

// Output only. The format of the attestation data.
AttestationFormat format = 4;

// Output only. The attestation data provided by the HSM when the key
// operation was performed.
bytes content = 5;
}

// A [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] represents an individual cryptographic key, and the
// associated key material.
//
// An [ENABLED][google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionState.ENABLED] version can be
// used for cryptographic operations.
//
// For security reasons, the raw cryptographic key material represented by a
// [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] can never be viewed or exported. It can only be used to
// encrypt, decrypt, or sign data when an authorized user or application invokes
// Cloud KMS.
message CryptoKeyVersion {
// The algorithm of the [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion], indicating what
// parameters must be used for each cryptographic operation.
//
// The
// [GOOGLE_SYMMETRIC_ENCRYPTION][google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionAlgorithm.GOOGLE_SYMMETRIC_ENCRYPTION]
// algorithm is usable with [CryptoKey.purpose][google.cloud.kms.v1.CryptoKey.purpose]
// [ENCRYPT_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ENCRYPT_DECRYPT].
//
// Algorithms beginning with "RSA_SIGN_" are usable with [CryptoKey.purpose][google.cloud.kms.v1.CryptoKey.purpose]
// [ASYMMETRIC_SIGN][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ASYMMETRIC_SIGN].
//
// The fields in the name after "RSA_SIGN_" correspond to the following
// parameters: padding algorithm, modulus bit length, and digest algorithm.
//
// For PSS, the salt length used is equal to the length of digest
// algorithm. For example,
// [RSA_SIGN_PSS_2048_SHA256][google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionAlgorithm.RSA_SIGN_PSS_2048_SHA256]
// will use PSS with a salt length of 256 bits or 32 bytes.
//
// Algorithms beginning with "RSA_DECRYPT_" are usable with
// [CryptoKey.purpose][google.cloud.kms.v1.CryptoKey.purpose]
// [ASYMMETRIC_DECRYPT][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ASYMMETRIC_DECRYPT].
//
// The fields in the name after "RSA_DECRYPT_" correspond to the following
// parameters: padding algorithm, modulus bit length, and digest algorithm.
//
// Algorithms beginning with "EC_SIGN_" are usable with [CryptoKey.purpose][google.cloud.kms.v1.CryptoKey.purpose]
// [ASYMMETRIC_SIGN][google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose.ASYMMETRIC_SIGN].
//
// The fields in the name after "EC_SIGN_" correspond to the following
// parameters: elliptic curve, digest algorithm.
enum CryptoKeyVersionAlgorithm {
// Not specified.
CRYPTO_KEY_VERSION_ALGORITHM_UNSPECIFIED = 0;

// Creates symmetric encryption keys.
GOOGLE_SYMMETRIC_ENCRYPTION = 1;

// RSASSA-PSS 2048 bit key with a SHA256 digest.
RSA_SIGN_PSS_2048_SHA256 = 2;

// RSASSA-PSS 3072 bit key with a SHA256 digest.
RSA_SIGN_PSS_3072_SHA256 = 3;

// RSASSA-PSS 4096 bit key with a SHA256 digest.
RSA_SIGN_PSS_4096_SHA256 = 4;

// RSASSA-PKCS1-v1_5 with a 2048 bit key and a SHA256 digest.
RSA_SIGN_PKCS1_2048_SHA256 = 5;

// RSASSA-PKCS1-v1_5 with a 3072 bit key and a SHA256 digest.
RSA_SIGN_PKCS1_3072_SHA256 = 6;

// RSASSA-PKCS1-v1_5 with a 4096 bit key and a SHA256 digest.
RSA_SIGN_PKCS1_4096_SHA256 = 7;

// RSAES-OAEP 2048 bit key with a SHA256 digest.
RSA_DECRYPT_OAEP_2048_SHA256 = 8;

// RSAES-OAEP 3072 bit key with a SHA256 digest.
RSA_DECRYPT_OAEP_3072_SHA256 = 9;

// RSAES-OAEP 4096 bit key with a SHA256 digest.
RSA_DECRYPT_OAEP_4096_SHA256 = 10;

// ECDSA on the NIST P-256 curve with a SHA256 digest.
EC_SIGN_P256_SHA256 = 12;

// ECDSA on the NIST P-384 curve with a SHA384 digest.
EC_SIGN_P384_SHA384 = 13;
}

// The state of a [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion], indicating if it can be used.
enum CryptoKeyVersionState {
// Not specified.
CRYPTO_KEY_VERSION_STATE_UNSPECIFIED = 0;

// This version is still being generated. It may not be used, enabled,
// disabled, or destroyed yet. Cloud KMS will automatically mark this
// version [ENABLED][google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionState.ENABLED] as soon as the version is ready.
PENDING_GENERATION = 5;

// This version may be used for cryptographic operations.
ENABLED = 1;

// This version may not be used, but the key material is still available,
// and the version can be placed back into the [ENABLED][google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionState.ENABLED] state.
DISABLED = 2;

// This version is destroyed, and the key material is no longer stored.
// A version may not leave this state once entered.
DESTROYED = 3;

// This version is scheduled for destruction, and will be destroyed soon.
// Call
// [RestoreCryptoKeyVersion][google.cloud.kms.v1.KeyManagementService.RestoreCryptoKeyVersion]
// to put it back into the [DISABLED][google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionState.DISABLED] state.
DESTROY_SCHEDULED = 4;
}

// A view for [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion]s. Controls the level of detail returned
// for [CryptoKeyVersions][google.cloud.kms.v1.CryptoKeyVersion] in
// [KeyManagementService.ListCryptoKeyVersions][google.cloud.kms.v1.KeyManagementService.ListCryptoKeyVersions] and
// [KeyManagementService.ListCryptoKeys][google.cloud.kms.v1.KeyManagementService.ListCryptoKeys].
enum CryptoKeyVersionView {
// Default view for each [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion]. Does not include
// the [attestation][google.cloud.kms.v1.CryptoKeyVersion.attestation] field.
CRYPTO_KEY_VERSION_VIEW_UNSPECIFIED = 0;

// Provides all fields in each [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion], including the
// [attestation][google.cloud.kms.v1.CryptoKeyVersion.attestation].
FULL = 1;
}

// Output only. The resource name for this [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] in the format
// `projects/*/locations/*/keyRings/*/cryptoKeys/*/cryptoKeyVersions/*`.
string name = 1;

// The current state of the [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion].
CryptoKeyVersionState state = 3;

// Output only. The [ProtectionLevel][google.cloud.kms.v1.ProtectionLevel] describing how crypto operations are
// performed with this [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion].
ProtectionLevel protection_level = 7;

// Output only. The [CryptoKeyVersionAlgorithm][google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionAlgorithm] that this
// [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] supports.
CryptoKeyVersionAlgorithm algorithm = 10;

// Output only. Statement that was generated and signed by the HSM at key
// creation time. Use this statement to verify attributes of the key as stored
// on the HSM, independently of Google. Only provided for key versions with
// [protection_level][google.cloud.kms.v1.CryptoKeyVersion.protection_level] [HSM][google.cloud.kms.v1.ProtectionLevel.HSM].
KeyOperationAttestation attestation = 8;

// Output only. The time at which this [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] was created.
google.protobuf.Timestamp create_time = 4;

// Output only. The time this [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion]'s key material was
// generated.
google.protobuf.Timestamp generate_time = 11;

// Output only. The time this [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion]'s key material is scheduled
// for destruction. Only present if [state][google.cloud.kms.v1.CryptoKeyVersion.state] is
// [DESTROY_SCHEDULED][google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionState.DESTROY_SCHEDULED].
google.protobuf.Timestamp destroy_time = 5;

// Output only. The time this CryptoKeyVersion's key material was
// destroyed. Only present if [state][google.cloud.kms.v1.CryptoKeyVersion.state] is
// [DESTROYED][google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionState.DESTROYED].
google.protobuf.Timestamp destroy_event_time = 6;
}

// The public key for a given [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion]. Obtained via
// [GetPublicKey][google.cloud.kms.v1.KeyManagementService.GetPublicKey].
message PublicKey {
// The public key, encoded in PEM format. For more information, see the
// [RFC 7468](https://tools.ietf.org/html/rfc7468) sections for
// [General Considerations](https://tools.ietf.org/html/rfc7468#section-2) and
// [Textual Encoding of Subject Public Key Info]
// (https://tools.ietf.org/html/rfc7468#section-13).
string pem = 1;

// The [Algorithm][google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionAlgorithm] associated
// with this key.
CryptoKeyVersion.CryptoKeyVersionAlgorithm algorithm = 2;
}

// [ProtectionLevel][google.cloud.kms.v1.ProtectionLevel] specifies how cryptographic operations are performed.
enum ProtectionLevel {
// Not specified.
PROTECTION_LEVEL_UNSPECIFIED = 0;

// Crypto operations are performed in software.
SOFTWARE = 1;

// Crypto operations are performed in a Hardware Security Module.
HSM = 2;
}
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